Commit | Line | Data |
---|---|---|
92f01d61 | 1 | # Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, |
7837304f | 2 | # 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 |
ba98da75 | 3 | # Free Software Foundation, Inc. |
252b5132 RH |
4 | # |
5 | # This file is free software; you can redistribute it and/or modify it | |
6 | # under the terms of the GNU General Public License as published by | |
e8a5fa9c | 7 | # the Free Software Foundation; either version 3 of the License, or |
252b5132 RH |
8 | # (at your option) any later version. |
9 | # | |
10 | # This program is distributed in the hope that it will be useful, but | |
11 | # WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
13 | # General Public License for more details. | |
14 | # | |
15 | # You should have received a copy of the GNU General Public License | |
e8a5fa9c RW |
16 | # along with this program; see the file COPYING3. If not see |
17 | # <http://www.gnu.org/licenses/>. | |
252b5132 RH |
18 | |
19 | ############################################################################## | |
a0da8069 NN |
20 | ### WARNING: this file contains embedded tabs. Do not run untabify on this file. |
21 | ||
266df637 PB |
22 | m4_include(config/acx.m4) |
23 | m4_include(config/override.m4) | |
58c85be7 | 24 | m4_include(config/proginstall.m4) |
143754cd | 25 | m4_include(config/elf.m4) |
d5f2ee2e KG |
26 | m4_include([libtool.m4]) |
27 | m4_include([ltoptions.m4]) | |
28 | m4_include([ltsugar.m4]) | |
29 | m4_include([ltversion.m4]) | |
30 | m4_include([lt~obsolete.m4]) | |
e552509b | 31 | m4_include([config/cloog.m4]) |
656fdd47 | 32 | |
a0da8069 | 33 | AC_INIT(move-if-change) |
d444d2ba | 34 | AC_PREREQ(2.64) |
34a0f3cf | 35 | AC_DISABLE_OPTION_CHECKING |
c6b750e1 | 36 | |
5b553f7e RW |
37 | progname=$0 |
38 | # if PWD already has a value, it is probably wrong. | |
39 | if test -n "$PWD" ; then PWD=`${PWDCMD-pwd}`; fi | |
40 | ||
41 | # Export original configure arguments for use by sub-configures. | |
42 | # Quote arguments with shell meta charatcers. | |
43 | TOPLEVEL_CONFIGURE_ARGUMENTS= | |
44 | set -- "$progname" "$@" | |
45 | for ac_arg | |
46 | do | |
47 | case "$ac_arg" in | |
48 | *" "*|*" "*|*[[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?\']]*) | |
49 | ac_arg=`echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` | |
50 | # if the argument is of the form -foo=baz, quote the baz part only | |
51 | ac_arg=`echo "'$ac_arg'" | sed "s/^'\([[-a-zA-Z0-9]]*=\)/\\1'/"` ;; | |
52 | *) ;; | |
53 | esac | |
54 | # Add the quoted argument to the list. | |
55 | TOPLEVEL_CONFIGURE_ARGUMENTS="$TOPLEVEL_CONFIGURE_ARGUMENTS $ac_arg" | |
56 | done | |
57 | if test "$silent" = yes; then | |
58 | TOPLEVEL_CONFIGURE_ARGUMENTS="$TOPLEVEL_CONFIGURE_ARGUMENTS --silent" | |
59 | fi | |
60 | # Remove the initial space we just introduced and, as these will be | |
61 | # expanded by make, quote '$'. | |
62 | TOPLEVEL_CONFIGURE_ARGUMENTS=`echo "x$TOPLEVEL_CONFIGURE_ARGUMENTS" | sed -e 's/^x *//' -e 's,\\$,$$,g'` | |
63 | AC_SUBST(TOPLEVEL_CONFIGURE_ARGUMENTS) | |
64 | ||
c6b750e1 DJ |
65 | # Find the build, host, and target systems. |
66 | ACX_NONCANONICAL_BUILD | |
67 | ACX_NONCANONICAL_HOST | |
68 | ACX_NONCANONICAL_TARGET | |
69 | ||
70 | dnl Autoconf 2.5x and later will set a default program prefix if | |
71 | dnl --target was used, even if it was the same as --host. Disable | |
72 | dnl that behavior. This must be done before AC_CANONICAL_SYSTEM | |
73 | dnl to take effect. | |
74 | test "$host_noncanonical" = "$target_noncanonical" && | |
75 | test "$program_prefix$program_suffix$program_transform_name" = \ | |
76 | NONENONEs,x,x, && | |
77 | program_transform_name=s,y,y, | |
78 | ||
a0da8069 NN |
79 | AC_CANONICAL_SYSTEM |
80 | AC_ARG_PROGRAM | |
81 | ||
c6b750e1 | 82 | m4_pattern_allow([^AS_FOR_TARGET$])dnl |
b5714970 | 83 | m4_pattern_allow([^AS_FOR_BUILD$])dnl |
c6b750e1 | 84 | |
e5c3f801 NN |
85 | # Get 'install' or 'install-sh' and its variants. |
86 | AC_PROG_INSTALL | |
656fdd47 | 87 | ACX_PROG_LN |
dfdffa2c | 88 | AC_PROG_LN_S |
8e957354 PB |
89 | AC_PROG_SED |
90 | AC_PROG_AWK | |
e5c3f801 | 91 | |
0fdbe983 DJ |
92 | srcpwd=`cd ${srcdir} ; ${PWDCMD-pwd}` |
93 | ||
94 | # We pass INSTALL explicitly to sub-makes. Make sure that it is not | |
95 | # a relative path. | |
96 | if test "$INSTALL" = "${srcdir}/install-sh -c"; then | |
97 | INSTALL="${srcpwd}/install-sh -c" | |
98 | fi | |
99 | ||
a0da8069 NN |
100 | # Set srcdir to "." if that's what it is. |
101 | # This is important for multilib support. | |
102 | pwd=`${PWDCMD-pwd}` | |
a0da8069 NN |
103 | if test "${pwd}" = "${srcpwd}" ; then |
104 | srcdir=. | |
105 | fi | |
106 | ||
107 | topsrcdir=$srcpwd | |
252b5132 | 108 | |
ae831be5 | 109 | extra_host_args= |
afefada0 | 110 | |
252b5132 RH |
111 | ### To add a new directory to the tree, first choose whether it is a target |
112 | ### or a host dependent tool. Then put it into the appropriate list | |
a2cc058a | 113 | ### (library or tools, host or target), doing a dependency sort. |
252b5132 | 114 | |
a2cc058a NN |
115 | # Subdirs will be configured in the order listed in build_configdirs, |
116 | # configdirs, or target_configdirs; see the serialization section below. | |
117 | ||
118 | # Dependency sorting is only needed when *configuration* must be done in | |
119 | # a particular order. In all cases a dependency should be specified in | |
120 | # the Makefile, whether or not it's implicitly specified here. | |
121 | ||
122 | # Double entries in build_configdirs, configdirs, or target_configdirs may | |
123 | # cause circular dependencies and break everything horribly. | |
252b5132 | 124 | |
6a9cf61e PB |
125 | # these library is used by various programs built for the build |
126 | # environment | |
127 | # | |
128 | build_libs="build-libiberty" | |
129 | ||
130 | # these tools are built for the build environment | |
a90ef4bf | 131 | build_tools="build-texinfo build-flex build-bison build-m4 build-fixincludes" |
6a9cf61e | 132 | |
252b5132 RH |
133 | # these libraries are used by various programs built for the host environment |
134 | # | |
a90ef4bf | 135 | host_libs="intl libiberty opcodes bfd readline tcl tk itcl libgui zlib libcpp libdecnumber gmp mpfr mpc ppl cloog libelf libiconv" |
252b5132 | 136 | |
252b5132 RH |
137 | # these tools are built for the host environment |
138 | # Note, the powerpc-eabi build depends on sim occurring before gdb in order to | |
139 | # know that we are building the simulator. | |
2af579c4 NN |
140 | # binutils, gas and ld appear in that order because it makes sense to run |
141 | # "make check" in that particular order. | |
e6de499b | 142 | # If --enable-gold is used, "gold" may replace "ld". |
a90ef4bf | 143 | host_tools="texinfo flex bison binutils gas ld fixincludes gcc cgen sid sim gdb gprof etc expect dejagnu m4 utils guile fastjar gnattools" |
75205f78 DD |
144 | |
145 | # libgcj represents the runtime libraries only used by gcj. | |
146 | libgcj="target-libffi \ | |
75205f78 | 147 | target-zlib \ |
75205f78 | 148 | target-libjava" |
252b5132 RH |
149 | |
150 | # these libraries are built for the target environment, and are built after | |
151 | # the host libraries and the host tools (which may be a cross compiler) | |
152 | # | |
b1299c4e DJ |
153 | target_libraries="target-libgcc \ |
154 | target-libiberty \ | |
252b5132 RH |
155 | target-libgloss \ |
156 | target-newlib \ | |
cff87f51 | 157 | target-libgomp \ |
b9459e83 | 158 | target-libstdc++-v3 \ |
4b1cb4fe | 159 | target-libmudflap \ |
bb780410 | 160 | target-libssp \ |
e552509b | 161 | target-libquadmath \ |
4b1cb4fe | 162 | target-libgfortran \ |
4f0ef2d8 | 163 | target-boehm-gc \ |
83326456 | 164 | ${libgcj} \ |
a2592b1b | 165 | target-libobjc \ |
e552509b ILT |
166 | target-libada \ |
167 | target-libgo" | |
252b5132 | 168 | |
9c14acb8 NN |
169 | # these tools are built using the target libraries, and are intended to |
170 | # run only in the target environment | |
252b5132 | 171 | # |
9c14acb8 | 172 | # note: any program that *uses* libraries that are in the "target_libraries" |
0377a422 | 173 | # list belongs in this list. |
252b5132 | 174 | # |
a90ef4bf | 175 | target_tools="target-rda" |
252b5132 RH |
176 | |
177 | ################################################################################ | |
178 | ||
252b5132 RH |
179 | ## All tools belong in one of the four categories, and are assigned above |
180 | ## We assign ${configdirs} this way to remove all embedded newlines. This | |
181 | ## is important because configure will choke if they ever get through. | |
182 | ## ${configdirs} is directories we build using the host tools. | |
183 | ## ${target_configdirs} is directories we build using the target tools. | |
252b5132 | 184 | configdirs=`echo ${host_libs} ${host_tools}` |
9c14acb8 | 185 | target_configdirs=`echo ${target_libraries} ${target_tools}` |
ee025550 | 186 | build_configdirs=`echo ${build_libs} ${build_tools}` |
dd12c3a8 | 187 | |
9cc8ae67 | 188 | m4_divert_text([PARSE_ARGS], |
6d0cd39e AM |
189 | [case $srcdir in |
190 | *" "*) | |
191 | m4_pushdef([AS_MESSAGE_LOG_FD], [])dnl | |
192 | AC_MSG_ERROR([path to source, $srcdir, contains spaces]) | |
193 | m4_popdef([AS_MESSAGE_LOG_FD])dnl | |
194 | ;; | |
195 | esac | |
196 | ac_subdirs_all=`cd $srcdir && echo */configure | sed 's,/configure,,g'` | |
9cc8ae67 PB |
197 | ]) |
198 | ||
252b5132 RH |
199 | ################################################################################ |
200 | ||
252b5132 RH |
201 | srcname="gnu development package" |
202 | ||
203 | # This gets set non-empty for some net releases of packages. | |
204 | appdirs="" | |
205 | ||
c712250a DD |
206 | # Define is_cross_compiler to save on calls to 'test'. |
207 | is_cross_compiler= | |
208 | if test x"${host}" = x"${target}" ; then | |
209 | is_cross_compiler=no | |
210 | else | |
211 | is_cross_compiler=yes | |
212 | fi | |
213 | ||
9175bfc0 | 214 | # Find the build and target subdir names. |
dd12c3a8 | 215 | GCC_TOPLEV_SUBDIRS |
2fd0b40b RW |
216 | # Be sure to cover against remnants of an in-tree build. |
217 | if test $srcdir != . && test -d $srcdir/host-${host_noncanonical}; then | |
218 | AC_MSG_ERROR([building out of tree but $srcdir contains host-${host_noncanonical}. | |
219 | Use a pristine source tree when building in a separate tree]) | |
220 | fi | |
252b5132 | 221 | |
f48556b1 DD |
222 | # Skipdirs are removed silently. |
223 | skipdirs= | |
224 | # Noconfigdirs are removed loudly. | |
225 | noconfigdirs="" | |
252b5132 | 226 | |
f48556b1 DD |
227 | use_gnu_ld= |
228 | # Make sure we don't let GNU ld be added if we didn't want it. | |
229 | if test x$with_gnu_ld = xno ; then | |
230 | use_gnu_ld=no | |
93f9b408 | 231 | noconfigdirs="$noconfigdirs ld gold" |
252b5132 RH |
232 | fi |
233 | ||
f48556b1 DD |
234 | use_gnu_as= |
235 | # Make sure we don't let GNU as be added if we didn't want it. | |
236 | if test x$with_gnu_as = xno ; then | |
237 | use_gnu_as=no | |
238 | noconfigdirs="$noconfigdirs gas" | |
252b5132 RH |
239 | fi |
240 | ||
700d40ca ILT |
241 | use_included_zlib= |
242 | # Make sure we don't let ZLIB be added if we didn't want it. | |
243 | if test x$with_system_zlib = xyes ; then | |
244 | use_included_zlib=no | |
245 | noconfigdirs="$noconfigdirs zlib" | |
246 | fi | |
247 | ||
f48556b1 DD |
248 | # some tools are so dependent upon X11 that if we're not building with X, |
249 | # it's not even worth trying to configure, much less build, that tool. | |
252b5132 | 250 | |
f48556b1 DD |
251 | case ${with_x} in |
252 | yes | "") ;; # the default value for this tree is that X11 is available | |
ff0a3bf8 | 253 | no) |
675c6968 | 254 | skipdirs="${skipdirs} tk itcl libgui" |
ff0a3bf8 DD |
255 | # We won't be able to build gdbtk without X. |
256 | enable_gdbtk=no | |
257 | ;; | |
f48556b1 DD |
258 | *) echo "*** bad value \"${with_x}\" for -with-x flag; ignored" 1>&2 ;; |
259 | esac | |
252b5132 | 260 | |
0377a422 | 261 | # Some are only suitable for cross toolchains. |
405ea7a0 NN |
262 | # Remove these if host=target. |
263 | cross_only="target-libgloss target-newlib target-opcodes" | |
252b5132 | 264 | |
f48556b1 DD |
265 | case $is_cross_compiler in |
266 | no) skipdirs="${skipdirs} ${cross_only}" ;; | |
f48556b1 | 267 | esac |
252b5132 | 268 | |
a32d391c DD |
269 | # If both --with-headers and --with-libs are specified, default to |
270 | # --without-newlib. | |
32be62b5 RS |
271 | if test x"${with_headers}" != x && test x"${with_headers}" != xno \ |
272 | && test x"${with_libs}" != x && test x"${with_libs}" != xno ; then | |
a32d391c DD |
273 | if test x"${with_newlib}" = x ; then |
274 | with_newlib=no | |
275 | fi | |
276 | fi | |
277 | ||
278 | # Recognize --with-newlib/--without-newlib. | |
279 | case ${with_newlib} in | |
280 | no) skipdirs="${skipdirs} target-newlib" ;; | |
281 | yes) skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'` ;; | |
282 | esac | |
283 | ||
c7791212 NC |
284 | # Handle --enable-gold, --enable-ld. |
285 | # --disable-gold [--enable-ld] | |
286 | # Build only ld. Default option. | |
d3b50760 L |
287 | # --enable-gold [--enable-ld] |
288 | # Build both gold and ld. Install gold as "ld.gold", install ld | |
289 | # as "ld.bfd" and "ld". | |
290 | # --enable-gold=default [--enable-ld] | |
c7791212 NC |
291 | # Build both gold and ld. Install gold as "ld.gold" and "ld", |
292 | # install ld as "ld.bfd". | |
293 | # --enable-gold[=default] --disable-ld | |
294 | # Build only gold, which is then installed as both "ld.gold" and "ld". | |
295 | # --enable-gold --enable-ld=default | |
d3b50760 L |
296 | # Build both gold (installed as "ld.gold") and ld (installed as "ld" |
297 | # and ld.bfd). | |
c7791212 NC |
298 | # In other words, ld is default |
299 | # --enable-gold=default --enable-ld=default | |
300 | # Error. | |
301 | ||
302 | default_ld= | |
93f9b408 | 303 | AC_ARG_ENABLE(gold, |
7837304f AS |
304 | [AS_HELP_STRING([[--enable-gold[=ARG]]], |
305 | [build gold @<:@ARG={default,yes,no}@:>@])], | |
93f9b408 ILT |
306 | ENABLE_GOLD=$enableval, |
307 | ENABLE_GOLD=no) | |
c7791212 NC |
308 | case "${ENABLE_GOLD}" in |
309 | yes|default) | |
e6de499b NC |
310 | # Check for ELF target. |
311 | is_elf=no | |
312 | case "${target}" in | |
313 | *-*-elf* | *-*-sysv4* | *-*-unixware* | *-*-eabi* | hppa*64*-*-hpux* \ | |
314 | | *-*-linux* | frv-*-uclinux* | *-*-irix5* | *-*-irix6* \ | |
5b806d27 NC |
315 | | *-*-netbsd* | *-*-openbsd* | *-*-freebsd* | *-*-dragonfly* \ |
316 | | *-*-solaris2* | *-*-nto*) | |
e6de499b NC |
317 | case "${target}" in |
318 | *-*-linux*aout* | *-*-linux*oldld*) | |
319 | ;; | |
320 | *) | |
321 | is_elf=yes | |
322 | ;; | |
323 | esac | |
324 | esac | |
325 | ||
326 | if test "$is_elf" = "yes"; then | |
327 | # Check for target supported by gold. | |
93f9b408 | 328 | case "${target}" in |
e6de499b | 329 | i?86-*-* | x86_64-*-* | sparc*-*-* | powerpc*-*-* | arm*-*-*) |
c7791212 NC |
330 | configdirs="$configdirs gold" |
331 | if test x${ENABLE_GOLD} = xdefault; then | |
332 | default_ld=gold | |
333 | fi | |
e6de499b | 334 | ENABLE_GOLD=yes |
93f9b408 ILT |
335 | ;; |
336 | esac | |
e6de499b NC |
337 | fi |
338 | ;; | |
339 | no) | |
340 | ;; | |
341 | *) | |
342 | AC_MSG_ERROR([invalid --enable-gold argument]) | |
343 | ;; | |
c7791212 NC |
344 | esac |
345 | ||
346 | AC_ARG_ENABLE(ld, | |
7837304f AS |
347 | [AS_HELP_STRING([[--enable-ld[=ARG]]], |
348 | [build ld @<:@ARG={default,yes,no}@:>@])], | |
c7791212 NC |
349 | ENABLE_LD=$enableval, |
350 | ENABLE_LD=yes) | |
351 | ||
352 | case "${ENABLE_LD}" in | |
353 | default) | |
d3b50760 | 354 | if test x${default_ld} != x; then |
c7791212 NC |
355 | AC_MSG_ERROR([either gold or ld can be the default ld]) |
356 | fi | |
357 | ;; | |
358 | yes) | |
359 | ;; | |
360 | no) | |
361 | if test x${ENABLE_GOLD} != xyes; then | |
362 | AC_MSG_WARN([neither ld nor gold are enabled]) | |
363 | fi | |
364 | configdirs=`echo " ${configdirs} " | sed -e 's/ ld / /'` | |
365 | ;; | |
366 | *) | |
367 | AC_MSG_ERROR([invalid --enable-ld argument]) | |
368 | ;; | |
369 | esac | |
93f9b408 | 370 | |
252b5132 RH |
371 | # Configure extra directories which are host specific |
372 | ||
373 | case "${host}" in | |
f48556b1 | 374 | *-cygwin*) |
3866be5d | 375 | configdirs="$configdirs libtermcap" ;; |
252b5132 RH |
376 | esac |
377 | ||
59f7ec45 HPN |
378 | # A target can indicate whether a language isn't supported for some reason. |
379 | # Only spaces may be used in this macro; not newlines or tabs. | |
380 | unsupported_languages= | |
381 | ||
252b5132 RH |
382 | # Remove more programs from consideration, based on the host or |
383 | # target this usually means that a port of the program doesn't | |
384 | # exist yet. | |
385 | ||
252b5132 | 386 | case "${host}" in |
3516a403 | 387 | i[[3456789]]86-*-msdosdjgpp*) |
6a608608 | 388 | noconfigdirs="$noconfigdirs tcl tk itcl" |
252b5132 | 389 | ;; |
252b5132 RH |
390 | esac |
391 | ||
4b1cb4fe | 392 | |
89a1e9c3 PB |
393 | AC_ARG_ENABLE(libquadmath, |
394 | AS_HELP_STRING([--disable-libquadmath], | |
395 | [do not build libquadmath directory]), | |
396 | ENABLE_LIBQUADMATH=$enableval, | |
397 | ENABLE_LIBQUADMATH=yes) | |
398 | if test "${ENABLE_LIBQUADMATH}" = "no" ; then | |
399 | noconfigdirs="$noconfigdirs target-libquadmath" | |
400 | fi | |
401 | ||
402 | ||
403 | AC_ARG_ENABLE(libquadmath-support, | |
404 | AS_HELP_STRING([--disable-libquadmath-support], | |
405 | [disable libquadmath support for Fortran]), | |
406 | ENABLE_LIBQUADMATH_SUPPORT=$enableval, | |
407 | ENABLE_LIBQUADMATH_SUPPORT=yes) | |
408 | enable_libquadmath_support= | |
409 | if test "${ENABLE_LIBQUADMATH_SUPPORT}" = "no" ; then | |
410 | enable_libquadmath_support=no | |
411 | fi | |
412 | ||
413 | ||
a2592b1b | 414 | AC_ARG_ENABLE(libada, |
7837304f | 415 | [AS_HELP_STRING([--enable-libada], [build libada directory])], |
a2592b1b DD |
416 | ENABLE_LIBADA=$enableval, |
417 | ENABLE_LIBADA=yes) | |
418 | if test "${ENABLE_LIBADA}" != "yes" ; then | |
b00612cc | 419 | noconfigdirs="$noconfigdirs gnattools" |
a2592b1b DD |
420 | fi |
421 | ||
5f128533 | 422 | AC_ARG_ENABLE(libssp, |
7837304f | 423 | [AS_HELP_STRING([--enable-libssp], [build libssp directory])], |
5f128533 KH |
424 | ENABLE_LIBSSP=$enableval, |
425 | ENABLE_LIBSSP=yes) | |
5f128533 | 426 | |
96111c10 AO |
427 | # Save it here so that, even in case of --enable-libgcj, if the Java |
428 | # front-end isn't enabled, we still get libgcj disabled. | |
429 | libgcj_saved=$libgcj | |
430 | case $enable_libgcj in | |
431 | yes) | |
432 | # If we reset it here, it won't get added to noconfigdirs in the | |
433 | # target-specific build rules, so it will be forcibly enabled | |
434 | # (unless the Java language itself isn't enabled). | |
435 | libgcj= | |
436 | ;; | |
437 | no) | |
438 | # Make sure we get it printed in the list of not supported target libs. | |
9e1a94f4 ILT |
439 | # Don't disable libffi, though, other languages use it. |
440 | noconfigdirs="$noconfigdirs `echo ${libgcj} | sed -e 's/target-libffi//'`" | |
33d23ee8 ILT |
441 | # Clear libgcj_saved so that even if java is enabled libffi won't be |
442 | # built. | |
443 | libgcj_saved= | |
96111c10 AO |
444 | ;; |
445 | esac | |
446 | ||
4b1cb4fe | 447 | |
a6df5a19 PB |
448 | # Disable libmudflap on some systems. |
449 | if test x$enable_libmudflap = x ; then | |
3e707e94 | 450 | case "${target}" in |
29383458 | 451 | *-*-linux* | *-*-gnu* | *-*-k*bsd*-gnu | bfin*-*-uclinux* | *-*-kopensolaris*-gnu) |
3d6dfe0f | 452 | # Enable libmudflap by default in GNU and friends. |
3e707e94 PB |
453 | ;; |
454 | *-*-freebsd*) | |
455 | # Enable libmudflap by default in FreeBSD. | |
456 | ;; | |
457 | *) | |
458 | # Disable it by default everywhere else. | |
459 | noconfigdirs="$noconfigdirs target-libmudflap" | |
460 | ;; | |
461 | esac | |
a6df5a19 | 462 | fi |
4b1cb4fe | 463 | |
a6df5a19 PB |
464 | # Disable libgomp on non POSIX hosted systems. |
465 | if test x$enable_libgomp = x ; then | |
b3ded179 PB |
466 | # Enable libgomp by default on hosted POSIX systems. |
467 | case "${target}" in | |
29383458 | 468 | *-*-linux* | *-*-gnu* | *-*-k*bsd*-gnu | *-*-kopensolaris*-gnu) |
b3ded179 | 469 | ;; |
5b806d27 | 470 | *-*-netbsd* | *-*-freebsd* | *-*-openbsd* | *-*-dragonfly*) |
b3ded179 | 471 | ;; |
1f111696 | 472 | *-*-solaris2* | *-*-irix6* | *-*-osf* | *-*-hpux11*) |
b3ded179 PB |
473 | ;; |
474 | *-*-darwin* | *-*-aix*) | |
475 | ;; | |
476 | *) | |
477 | noconfigdirs="$noconfigdirs target-libgomp" | |
478 | ;; | |
479 | esac | |
a6df5a19 | 480 | fi |
b3ded179 | 481 | |
065a5627 JM |
482 | # Disable libssp for some systems. |
483 | case "${target}" in | |
484 | avr-*-*) | |
c5f5c3c2 | 485 | # No hosted I/O support. |
065a5627 JM |
486 | noconfigdirs="$noconfigdirs target-libssp" |
487 | ;; | |
488 | powerpc-*-aix* | rs6000-*-aix*) | |
489 | noconfigdirs="$noconfigdirs target-libssp" | |
490 | ;; | |
065a5627 JM |
491 | esac |
492 | ||
493 | # Disable target libiberty for some systems. | |
494 | case "${target}" in | |
495 | *-*-kaos*) | |
496 | # Remove unsupported stuff on all kaOS configurations. | |
497 | skipdirs="target-libiberty" | |
498 | ;; | |
499 | *-*-netbsd*) | |
500 | # Skip some stuff on all NetBSD configurations. | |
501 | noconfigdirs="$noconfigdirs target-libiberty" | |
502 | ;; | |
503 | *-*-netware*) | |
504 | noconfigdirs="$noconfigdirs target-libiberty" | |
505 | ;; | |
506 | *-*-rtems*) | |
507 | skipdirs="${skipdirs} target-libiberty" | |
508 | ;; | |
509 | *-*-tpf*) | |
510 | noconfigdirs="$noconfigdirs target-libiberty" | |
511 | ;; | |
512 | *-*-vxworks*) | |
513 | noconfigdirs="$noconfigdirs target-libiberty" | |
514 | ;; | |
515 | sh*-*-pe|mips*-*-pe|*arm-wince-pe) | |
516 | noconfigdirs="$noconfigdirs target-libiberty" | |
517 | ;; | |
518 | arm*-*-symbianelf*) | |
519 | noconfigdirs="$noconfigdirs target-libiberty" | |
520 | ;; | |
521 | avr-*-*) | |
522 | noconfigdirs="$noconfigdirs target-libiberty" | |
523 | ;; | |
524 | m68hc11-*-*|m6811-*-*|m68hc12-*-*|m6812-*-*) | |
525 | noconfigdirs="$noconfigdirs target-libiberty" | |
526 | ;; | |
527 | picochip-*-*) | |
528 | noconfigdirs="$noconfigdirs target-libiberty" | |
529 | ;; | |
530 | mips*-sde-elf*) | |
531 | skipdirs="$skipdirs target-libiberty" | |
532 | ;; | |
533 | ip2k-*-*) | |
534 | noconfigdirs="$noconfigdirs target-libiberty" | |
535 | ;; | |
536 | esac | |
537 | ||
538 | # Disable libstdc++-v3 for some systems. | |
539 | case "${target}" in | |
540 | *-*-vxworks*) | |
541 | # VxWorks uses the Dinkumware C++ library. | |
542 | noconfigdirs="$noconfigdirs target-libstdc++-v3" | |
543 | ;; | |
544 | arm*-wince-pe*) | |
545 | # the C++ libraries don't build on top of CE's C libraries | |
546 | noconfigdirs="$noconfigdirs target-libstdc++-v3" | |
547 | ;; | |
548 | avr-*-*) | |
549 | noconfigdirs="$noconfigdirs target-libstdc++-v3" | |
550 | ;; | |
551 | esac | |
552 | ||
553 | # Disable Fortran for some systems. | |
554 | case "${target}" in | |
555 | mmix-*-*) | |
556 | # See <http://gcc.gnu.org/ml/gcc-patches/2004-11/msg00572.html>. | |
557 | unsupported_languages="$unsupported_languages fortran" | |
558 | ;; | |
559 | esac | |
560 | ||
0827f9a6 | 561 | # Disable Java if libffi is not supported. |
9863d716 | 562 | case "${target}" in |
0827f9a6 JM |
563 | alpha*-*-*) |
564 | ;; | |
565 | arm*-*-*) | |
566 | ;; | |
567 | cris-*-*) | |
568 | ;; | |
569 | frv-*-*) | |
570 | ;; | |
571 | hppa*-*-linux*) | |
572 | ;; | |
573 | hppa*-*-hpux*) | |
574 | ;; | |
575 | i?86-*-*) | |
576 | ;; | |
577 | ia64*-*-*) | |
578 | ;; | |
579 | m32r*-*-*) | |
580 | ;; | |
581 | m68k-*-*) | |
582 | ;; | |
583 | mips-sgi-irix6.* | mips*-*-rtems*) | |
584 | ;; | |
585 | mips*-*-linux*) | |
586 | ;; | |
587 | powerpc*-*-linux*) | |
588 | ;; | |
589 | powerpc-*-darwin*) | |
590 | ;; | |
591 | powerpc-*-aix* | rs6000-*-aix*) | |
592 | ;; | |
593 | powerpc-*-freebsd*) | |
594 | ;; | |
595 | powerpc64-*-freebsd*) | |
596 | ;; | |
597 | powerpc*-*-rtems*) | |
9863d716 | 598 | ;; |
0827f9a6 JM |
599 | s390-*-* | s390x-*-*) |
600 | ;; | |
601 | sh-*-* | sh[[34]]*-*-*) | |
602 | ;; | |
603 | sh64-*-* | sh5*-*-*) | |
604 | ;; | |
605 | sparc*-*-*) | |
606 | ;; | |
607 | x86_64-*-*) | |
608 | ;; | |
609 | *-*-*) | |
610 | unsupported_languages="$unsupported_languages java" | |
611 | ;; | |
612 | esac | |
613 | ||
614 | # Disable Java, libgcj or related libraries for some systems. | |
615 | case "${target}" in | |
9863d716 JM |
616 | powerpc-*-darwin*) |
617 | ;; | |
618 | i[[3456789]]86-*-darwin*) | |
619 | ;; | |
620 | x86_64-*-darwin[[912]]*) | |
621 | ;; | |
622 | *-*-darwin*) | |
623 | noconfigdirs="$noconfigdirs ${libgcj}" | |
624 | ;; | |
9863d716 JM |
625 | *-*-netware*) |
626 | noconfigdirs="$noconfigdirs ${libgcj}" | |
627 | ;; | |
628 | *-*-rtems*) | |
629 | noconfigdirs="$noconfigdirs ${libgcj}" | |
630 | ;; | |
631 | *-*-tpf*) | |
632 | noconfigdirs="$noconfigdirs ${libgcj}" | |
633 | ;; | |
634 | *-*-uclinux*) | |
635 | noconfigdirs="$noconfigdirs ${libgcj}" | |
636 | ;; | |
637 | *-*-vxworks*) | |
638 | noconfigdirs="$noconfigdirs ${libgcj}" | |
639 | ;; | |
9863d716 JM |
640 | alpha*-*-*vms*) |
641 | noconfigdirs="$noconfigdirs ${libgcj}" | |
642 | ;; | |
0827f9a6 | 643 | arm-wince-pe) |
9863d716 JM |
644 | noconfigdirs="$noconfigdirs ${libgcj}" |
645 | ;; | |
9863d716 JM |
646 | arm*-*-symbianelf*) |
647 | noconfigdirs="$noconfigdirs ${libgcj}" | |
648 | ;; | |
9863d716 | 649 | bfin-*-*) |
9863d716 JM |
650 | noconfigdirs="$noconfigdirs target-boehm-gc" |
651 | ;; | |
9863d716 JM |
652 | cris-*-* | crisv32-*-*) |
653 | unsupported_languages="$unsupported_languages java" | |
654 | case "${target}" in | |
655 | *-*-linux*) | |
656 | ;; | |
657 | *) # See PR46792 regarding target-libffi. | |
658 | noconfigdirs="$noconfigdirs target-libffi target-boehm-gc";; | |
659 | esac | |
660 | ;; | |
9863d716 JM |
661 | hppa*64*-*-linux*) |
662 | # In this case, it's because the hppa64-linux target is for | |
663 | # the kernel only at this point and has no libc, and thus no | |
664 | # headers, crt*.o, etc., all of which are needed by these. | |
82ae827f | 665 | unsupported_languages="$unsupported_languages java" |
9863d716 | 666 | ;; |
82ae827f | 667 | hppa*64*-*-hpux*) |
9863d716 JM |
668 | noconfigdirs="$noconfigdirs ${libgcj}" |
669 | ;; | |
670 | hppa*-hp-hpux11*) | |
671 | ;; | |
82ae827f | 672 | hppa*-*-hpux*) |
9863d716 JM |
673 | # According to Alexandre Oliva <aoliva@redhat.com>, libjava won't |
674 | # build on HP-UX 10.20. | |
675 | noconfigdirs="$noconfigdirs ${libgcj}" | |
676 | ;; | |
9863d716 JM |
677 | ia64*-*-*vms*) |
678 | noconfigdirs="$noconfigdirs ${libgcj}" | |
679 | ;; | |
9863d716 JM |
680 | i[[3456789]]86-w64-mingw*) |
681 | noconfigdirs="$noconfigdirs ${libgcj}" | |
682 | ;; | |
683 | i[[3456789]]86-*-mingw*) | |
684 | noconfigdirs="$noconfigdirs ${libgcj}" | |
685 | ;; | |
686 | x86_64-*-mingw*) | |
687 | noconfigdirs="$noconfigdirs ${libgcj}" | |
688 | ;; | |
9863d716 JM |
689 | mmix-*-*) |
690 | noconfigdirs="$noconfigdirs target-libffi target-boehm-gc" | |
9863d716 JM |
691 | ;; |
692 | powerpc-*-aix*) | |
693 | # copied from rs6000-*-* entry | |
694 | noconfigdirs="$noconfigdirs ${libgcj}" | |
695 | ;; | |
9863d716 JM |
696 | rs6000-*-aix*) |
697 | noconfigdirs="$noconfigdirs ${libgcj}" | |
698 | ;; | |
9863d716 JM |
699 | mips*-*-irix6*) |
700 | # Linking libjava exceeds command-line length limits on at least | |
701 | # IRIX 6.2, but not on IRIX 6.5. | |
702 | # Also, boehm-gc won't build on IRIX 6.5, according to Jeffrey Oldham | |
703 | # <oldham@codesourcery.com> | |
704 | noconfigdirs="$noconfigdirs ${libgcj}" | |
705 | ;; | |
9863d716 JM |
706 | *-*-lynxos*) |
707 | noconfigdirs="$noconfigdirs ${libgcj}" | |
708 | ;; | |
9863d716 JM |
709 | esac |
710 | ||
691bb5a1 DD |
711 | # Default libgloss CPU subdirectory. |
712 | libgloss_dir="$target_cpu" | |
4b1cb4fe | 713 | |
252b5132 | 714 | case "${target}" in |
75205f78 | 715 | *-*-chorusos) |
b2f14e4a | 716 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" |
75205f78 | 717 | ;; |
24741ab2 | 718 | powerpc-*-darwin*) |
9d39db92 | 719 | noconfigdirs="$noconfigdirs ld gas gdb gprof" |
4e3fc8e5 | 720 | noconfigdirs="$noconfigdirs sim target-rda" |
b3f16a9b | 721 | ;; |
85bd1942 TG |
722 | i[[3456789]]86-*-darwin*) |
723 | noconfigdirs="$noconfigdirs ld gprof" | |
724 | noconfigdirs="$noconfigdirs sim target-rda" | |
725 | ;; | |
e8a5fa9c | 726 | x86_64-*-darwin[[912]]*) |
652dec25 TG |
727 | noconfigdirs="$noconfigdirs ld gas gprof" |
728 | noconfigdirs="$noconfigdirs sim target-rda" | |
729 | ;; | |
04d1ab34 | 730 | *-*-darwin*) |
d320aacb | 731 | noconfigdirs="$noconfigdirs ld gas gdb gprof" |
4e3fc8e5 | 732 | noconfigdirs="$noconfigdirs sim target-rda" |
04d1ab34 | 733 | ;; |
5b806d27 NC |
734 | *-*-dragonfly*) |
735 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
736 | ;; | |
de0b4a87 | 737 | *-*-freebsd*) |
4b1cb4fe DD |
738 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" |
739 | if test "x$with_gmp" = x && test "x$with_gmp_dir" = x \ | |
740 | && test -f /usr/local/include/gmp.h; then | |
741 | with_gmp=/usr/local | |
742 | fi | |
4b1cb4fe | 743 | ;; |
f8a495c8 NC |
744 | *-*-kaos*) |
745 | # Remove unsupported stuff on all kaOS configurations. | |
f8a495c8 NC |
746 | noconfigdirs="$noconfigdirs target-libgloss" |
747 | ;; | |
e82380cc JT |
748 | *-*-netbsd*) |
749 | # Skip some stuff on all NetBSD configurations. | |
065a5627 | 750 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" |
e82380cc | 751 | ;; |
2a3124ca | 752 | *-*-netware*) |
9863d716 | 753 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" |
252b5132 RH |
754 | ;; |
755 | *-*-rtems*) | |
9863d716 | 756 | noconfigdirs="$noconfigdirs target-libgloss" |
252b5132 | 757 | ;; |
1587117a EC |
758 | # The tpf target doesn't support gdb yet. |
759 | *-*-tpf*) | |
9863d716 | 760 | noconfigdirs="$noconfigdirs target-newlib target-libgloss gdb tcl tk libgui itcl" |
1587117a | 761 | ;; |
c1968181 | 762 | *-*-uclinux*) |
9863d716 | 763 | noconfigdirs="$noconfigdirs target-newlib target-libgloss target-rda" |
c1968181 | 764 | ;; |
252b5132 | 765 | *-*-vxworks*) |
9863d716 | 766 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" |
252b5132 RH |
767 | ;; |
768 | alpha*-dec-osf*) | |
e99daf2b | 769 | # ld works, but does not support shared libraries. |
0377a422 | 770 | # newlib is not 64 bit ready. |
252b5132 | 771 | # gas doesn't generate exception information. |
0377a422 | 772 | noconfigdirs="$noconfigdirs gas ld target-newlib target-libgloss" |
252b5132 RH |
773 | ;; |
774 | alpha*-*-*vms*) | |
9863d716 | 775 | noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss" |
75205f78 DD |
776 | ;; |
777 | alpha*-*-linux*) | |
778 | # newlib is not 64 bit ready | |
779 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
252b5132 RH |
780 | ;; |
781 | alpha*-*-*) | |
782 | # newlib is not 64 bit ready | |
9863d716 | 783 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" |
252b5132 | 784 | ;; |
4a18bd6b | 785 | am33_2.0-*-linux*) |
9863d716 | 786 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" |
4a18bd6b | 787 | ;; |
75205f78 | 788 | sh-*-linux*) |
9863d716 | 789 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" |
75205f78 | 790 | ;; |
2fb651f6 | 791 | sh*-*-pe|mips*-*-pe|*arm-wince-pe) |
675c6968 | 792 | noconfigdirs="$noconfigdirs tcl tk itcl libgui sim" |
ae03d6e2 | 793 | noconfigdirs="$noconfigdirs target-newlib" |
691bb5a1 | 794 | libgloss_dir=wince |
2fb651f6 | 795 | ;; |
252b5132 | 796 | arc-*-*) |
782cb41f | 797 | noconfigdirs="$noconfigdirs target-libgloss" |
252b5132 | 798 | ;; |
93cc359e | 799 | arm-*-coff) |
691bb5a1 | 800 | libgloss_dir=arm |
f03b4789 | 801 | ;; |
93cc359e | 802 | arm-*-elf* | arm*-*-eabi* ) |
691bb5a1 | 803 | libgloss_dir=arm |
f03b4789 | 804 | ;; |
bd70a46f | 805 | arm*-*-linux-gnueabi) |
a5b3b4dd DD |
806 | case ${with_newlib} in |
807 | no) noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
808 | esac | |
691bb5a1 | 809 | libgloss_dir=arm |
bd70a46f | 810 | ;; |
df4a6958 | 811 | arm*-*-symbianelf*) |
691bb5a1 | 812 | libgloss_dir=arm |
df4a6958 | 813 | ;; |
252b5132 | 814 | arm-*-pe*) |
9863d716 | 815 | noconfigdirs="$noconfigdirs target-libgloss" |
252b5132 | 816 | ;; |
252b5132 | 817 | arm-*-riscix*) |
b2f14e4a | 818 | noconfigdirs="$noconfigdirs ld target-libgloss" |
252b5132 | 819 | ;; |
c95f53ae | 820 | avr-*-*) |
c95f53ae | 821 | ;; |
376a0e54 | 822 | bfin-*-*) |
376a0e54 | 823 | ;; |
ff72e302 | 824 | c4x-*-* | tic4x-*-*) |
b2f14e4a | 825 | noconfigdirs="$noconfigdirs target-libgloss" |
077b8428 | 826 | ;; |
b2f14e4a JM |
827 | tic54x-*-*) |
828 | noconfigdirs="$noconfigdirs target-libgloss gdb" | |
75205f78 | 829 | ;; |
52310858 | 830 | cr16-*-*) |
9863d716 | 831 | noconfigdirs="$noconfigdirs gdb" |
52310858 | 832 | ;; |
c7e66c6d HPN |
833 | cris-*-* | crisv32-*-*) |
834 | case "${target}" in | |
2faa2958 | 835 | *-*-linux*) |
5e818318 | 836 | noconfigdirs="$noconfigdirs target-newlib target-libgloss";; |
c7e66c6d | 837 | esac |
691bb5a1 | 838 | libgloss_dir=cris |
077b8428 | 839 | ;; |
252b5132 | 840 | d10v-*-*) |
b2f14e4a | 841 | noconfigdirs="$noconfigdirs target-libgloss" |
252b5132 | 842 | ;; |
252b5132 | 843 | d30v-*-*) |
b2f14e4a | 844 | noconfigdirs="$noconfigdirs gdb" |
252b5132 | 845 | ;; |
252b5132 | 846 | fr30-*-elf*) |
9863d716 | 847 | noconfigdirs="$noconfigdirs gdb" |
252b5132 | 848 | ;; |
d2a86414 | 849 | frv-*-*) |
d2a86414 | 850 | ;; |
20135e4c | 851 | moxie-*-*) |
20135e4c NC |
852 | noconfigdirs="$noconfigdirs gprof" |
853 | ;; | |
dd1e52a4 | 854 | h8300*-*-*) |
9863d716 | 855 | noconfigdirs="$noconfigdirs target-libgloss" |
dd1e52a4 | 856 | ;; |
252b5132 | 857 | h8500-*-*) |
b2f14e4a | 858 | noconfigdirs="$noconfigdirs target-libgloss" |
75205f78 | 859 | ;; |
caeba88f | 860 | hppa1.1-*-osf* | hppa1.1-*-bsd* ) |
caeba88f | 861 | ;; |
93cc359e | 862 | hppa*64*-*-linux*) |
252b5132 | 863 | ;; |
f0ff0f90 | 864 | hppa*-*-linux*) |
5dcac624 | 865 | ;; |
252b5132 | 866 | hppa*-*-*elf* | \ |
09e90eb4 | 867 | hppa*-*-lites* | \ |
17240c1f | 868 | hppa*-*-openbsd* | \ |
09e90eb4 | 869 | hppa*64*-*-*) |
4f0ef2d8 CD |
870 | ;; |
871 | hppa*-hp-hpux11*) | |
0377a422 | 872 | noconfigdirs="$noconfigdirs ld" |
252b5132 | 873 | ;; |
691bb5a1 DD |
874 | hppa*-*-pro*) |
875 | libgloss_dir=pa | |
876 | ;; | |
252b5132 | 877 | hppa*-*-*) |
9863d716 | 878 | noconfigdirs="$noconfigdirs ld" |
252b5132 | 879 | ;; |
b07c2aad | 880 | i960-*-*) |
b2f14e4a | 881 | noconfigdirs="$noconfigdirs gdb" |
b07c2aad | 882 | ;; |
2315914d JW |
883 | ia64*-*-elf*) |
884 | # No gdb support yet. | |
0377a422 | 885 | noconfigdirs="$noconfigdirs readline libgui itcl gdb" |
2315914d | 886 | ;; |
a0c1c920 | 887 | ia64*-**-hpux*) |
92c9a463 | 888 | # No ld support yet. |
9863d716 | 889 | noconfigdirs="$noconfigdirs libgui itcl ld" |
a0c1c920 | 890 | ;; |
19e99079 NC |
891 | ia64*-*-*vms*) |
892 | # No gdb or ld support yet. | |
9863d716 | 893 | noconfigdirs="$noconfigdirs readline libgui itcl gdb ld" |
19e99079 | 894 | ;; |
ec11bdc6 | 895 | i[[3456789]]86-*-coff | i[[3456789]]86-*-elf) |
691bb5a1 | 896 | libgloss_dir=i386 |
252b5132 | 897 | ;; |
ec11bdc6 | 898 | i[[3456789]]86-*-linux*) |
c72f388d TF |
899 | # This section makes it possible to build newlib natively on linux. |
900 | # If we are using a cross compiler then don't configure newlib. | |
a018e15b | 901 | if test x${is_cross_compiler} != xno ; then |
bba45b8b | 902 | noconfigdirs="$noconfigdirs target-newlib" |
c72f388d TF |
903 | fi |
904 | noconfigdirs="$noconfigdirs target-libgloss" | |
905 | # If we are not using a cross compiler, do configure newlib. | |
906 | # Note however, that newlib will only be configured in this situation | |
907 | # if the --with-newlib option has been given, because otherwise | |
908 | # 'target-newlib' will appear in skipdirs. | |
c72f388d | 909 | ;; |
1f53ca9a | 910 | i[[3456789]]86-w64-mingw*) |
9863d716 | 911 | noconfigdirs="$noconfigdirs target-libgloss target-newlib" |
1f53ca9a AO |
912 | ;; |
913 | i[[3456789]]86-*-mingw*) | |
45055374 | 914 | target_configdirs="$target_configdirs target-winsup" |
9863d716 | 915 | noconfigdirs="$noconfigdirs target-libgloss target-newlib" |
1f53ca9a | 916 | ;; |
80f6dcbc | 917 | x86_64-*-mingw*) |
9863d716 | 918 | noconfigdirs="$noconfigdirs target-libgloss target-newlib" |
1f53ca9a | 919 | ;; |
252b5132 RH |
920 | *-*-cygwin*) |
921 | target_configdirs="$target_configdirs target-libtermcap target-winsup" | |
0377a422 | 922 | noconfigdirs="$noconfigdirs target-libgloss" |
b76d7de0 | 923 | # always build newlib if winsup directory is present. |
45055374 | 924 | if test -d "$srcdir/winsup/cygwin"; then |
b76d7de0 | 925 | skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'` |
ac0fa625 | 926 | elif test -d "$srcdir/newlib"; then |
45055374 | 927 | echo "Warning: winsup/cygwin is missing so newlib can't be built." |
b76d7de0 | 928 | fi |
1f53ca9a | 929 | ;; |
f0ff0f90 | 930 | i[[3456789]]86-*-interix* ) |
caeba88f | 931 | ;; |
ec11bdc6 | 932 | i[[3456789]]86-*-pe) |
782cb41f | 933 | noconfigdirs="$noconfigdirs target-libgloss" |
252b5132 | 934 | ;; |
ec11bdc6 | 935 | i[[3456789]]86-*-sco3.2v5*) |
252b5132 RH |
936 | # The linker does not yet know about weak symbols in COFF, |
937 | # and is not configured to handle mixed ELF and COFF. | |
b2f14e4a | 938 | noconfigdirs="$noconfigdirs ld target-libgloss" |
252b5132 | 939 | ;; |
ec11bdc6 | 940 | i[[3456789]]86-*-sco*) |
b2f14e4a | 941 | noconfigdirs="$noconfigdirs gprof target-libgloss" |
252b5132 | 942 | ;; |
ec11bdc6 | 943 | i[[3456789]]86-*-solaris2*) |
252b5132 RH |
944 | noconfigdirs="$noconfigdirs target-libgloss" |
945 | ;; | |
ec11bdc6 | 946 | i[[3456789]]86-*-sysv4*) |
b2f14e4a | 947 | noconfigdirs="$noconfigdirs target-libgloss" |
252b5132 | 948 | ;; |
ec11bdc6 | 949 | i[[3456789]]86-*-beos*) |
b2f14e4a | 950 | noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss" |
bba45b8b | 951 | ;; |
b59bea8a | 952 | i[[3456789]]86-*-rdos*) |
80911fe1 PB |
953 | noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss" |
954 | ;; | |
b07c2aad | 955 | m32r-*-*) |
b07c2aad | 956 | ;; |
75205f78 | 957 | m68hc11-*-*|m6811-*-*|m68hc12-*-*|m6812-*-*) |
691bb5a1 | 958 | libgloss_dir=m68hc11 |
f9e0997d | 959 | ;; |
75205f78 | 960 | m68k-*-elf*) |
252b5132 | 961 | ;; |
691bb5a1 DD |
962 | m68*-*-* | fido-*-*) |
963 | libgloss_dir=m68k | |
964 | ;; | |
75205f78 | 965 | mmix-*-*) |
9863d716 | 966 | noconfigdirs="$noconfigdirs gdb" |
75205f78 | 967 | ;; |
4970f871 | 968 | mt-*-*) |
cdb9b172 AH |
969 | noconfigdirs="$noconfigdirs sim" |
970 | ;; | |
252b5132 RH |
971 | powerpc-*-aix*) |
972 | # copied from rs6000-*-* entry | |
9863d716 | 973 | noconfigdirs="$noconfigdirs gprof target-libgloss target-newlib" |
252b5132 | 974 | ;; |
93cc359e | 975 | powerpc*-*-winnt* | powerpc*-*-pe*) |
252b5132 | 976 | target_configdirs="$target_configdirs target-winsup" |
b2f14e4a | 977 | noconfigdirs="$noconfigdirs gdb tcl tk target-libgloss itcl" |
252b5132 RH |
978 | # always build newlib. |
979 | skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'` | |
980 | ;; | |
981 | # This is temporary until we can link against shared libraries | |
982 | powerpcle-*-solaris*) | |
b2f14e4a | 983 | noconfigdirs="$noconfigdirs gdb sim tcl tk itcl" |
691bb5a1 | 984 | libgloss_dir=rs6000 |
ba73c63f JM |
985 | ;; |
986 | powerpc-*-beos*) | |
b2f14e4a | 987 | noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss" |
252b5132 RH |
988 | ;; |
989 | powerpc-*-eabi) | |
691bb5a1 | 990 | libgloss_dir=rs6000 |
caeba88f AL |
991 | ;; |
992 | powerpc-*-eabi* | powerpcle-*-eabi* | powerpc-*-rtems* ) | |
691bb5a1 | 993 | libgloss_dir=rs6000 |
252b5132 RH |
994 | ;; |
995 | rs6000-*-lynxos*) | |
9863d716 | 996 | noconfigdirs="$noconfigdirs target-newlib gprof" |
252b5132 RH |
997 | ;; |
998 | rs6000-*-aix*) | |
9863d716 | 999 | noconfigdirs="$noconfigdirs gprof target-libgloss target-newlib" |
252b5132 RH |
1000 | ;; |
1001 | rs6000-*-*) | |
9863d716 | 1002 | noconfigdirs="$noconfigdirs gprof" |
252b5132 RH |
1003 | ;; |
1004 | m68k-apollo-*) | |
b2f14e4a | 1005 | noconfigdirs="$noconfigdirs ld binutils gprof target-libgloss" |
252b5132 | 1006 | ;; |
25a07265 | 1007 | microblaze*) |
9863d716 | 1008 | noconfigdirs="$noconfigdirs gprof" |
25a07265 | 1009 | ;; |
5bd8be13 | 1010 | mips*-sde-elf*) |
5bd8be13 RS |
1011 | if test x$with_newlib = xyes; then |
1012 | noconfigdirs="$noconfigdirs gprof" | |
1013 | fi | |
1014 | libgloss_dir=mips | |
1015 | ;; | |
252b5132 | 1016 | mips*-*-irix5*) |
b2f14e4a | 1017 | noconfigdirs="$noconfigdirs gprof target-libgloss" |
252b5132 RH |
1018 | ;; |
1019 | mips*-*-irix6*) | |
9863d716 | 1020 | noconfigdirs="$noconfigdirs gprof target-libgloss" |
252b5132 | 1021 | ;; |
252b5132 | 1022 | mips*-*-bsd*) |
b2f14e4a | 1023 | noconfigdirs="$noconfigdirs gprof target-libgloss" |
252b5132 | 1024 | ;; |
fad93c55 | 1025 | mips*-*-linux*) |
574e6d11 | 1026 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" |
fad93c55 | 1027 | ;; |
252b5132 | 1028 | mips*-*-*) |
9863d716 | 1029 | noconfigdirs="$noconfigdirs gprof" |
691bb5a1 | 1030 | libgloss_dir=mips |
252b5132 | 1031 | ;; |
dbf85af7 | 1032 | sh-*-* | sh64-*-*) |
e8a5fa9c RW |
1033 | case "${target}" in |
1034 | sh*-*-elf) | |
9863d716 | 1035 | ;; |
e8a5fa9c | 1036 | *) |
9863d716 | 1037 | noconfigdirs="$noconfigdirs target-libgloss" ;; |
e8a5fa9c | 1038 | esac |
252b5132 | 1039 | ;; |
691bb5a1 DD |
1040 | sparclet-*-aout* | sparc86x-*-*) |
1041 | libgloss_dir=sparc | |
1042 | ;; | |
252b5132 | 1043 | sparc-*-elf*) |
252b5132 RH |
1044 | ;; |
1045 | sparc64-*-elf*) | |
691bb5a1 | 1046 | libgloss_dir=sparc |
252b5132 RH |
1047 | ;; |
1048 | sparclite-*-*) | |
691bb5a1 | 1049 | libgloss_dir=sparc |
252b5132 RH |
1050 | ;; |
1051 | sparc-*-sunos4*) | |
a0c4f3a0 | 1052 | if test x${is_cross_compiler} != xno ; then |
c74222f7 | 1053 | noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss" |
252b5132 RH |
1054 | else |
1055 | use_gnu_ld=no | |
1056 | fi | |
1057 | ;; | |
3a036cdc | 1058 | sparc-*-solaris* | sparc64-*-solaris* | sparcv9-*-solaris*) |
b3ed1d6b | 1059 | ;; |
619a3713 | 1060 | tic6x-*-*) |
9863d716 | 1061 | noconfigdirs="$noconfigdirs gdb sim" |
619a3713 | 1062 | ;; |
252b5132 | 1063 | v810-*-*) |
b2f14e4a | 1064 | noconfigdirs="$noconfigdirs bfd binutils gas gdb ld opcodes target-libgloss" |
252b5132 RH |
1065 | ;; |
1066 | vax-*-*) | |
9863d716 | 1067 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" |
96ce09a7 | 1068 | ;; |
29383458 | 1069 | *-*-linux* | *-*-gnu* | *-*-k*bsd*-gnu | *-*-kopensolaris*-gnu) |
574e6d11 DD |
1070 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" |
1071 | ;; | |
252b5132 | 1072 | *-*-lynxos*) |
9863d716 | 1073 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" |
252b5132 | 1074 | ;; |
75205f78 | 1075 | *-*-*) |
75205f78 | 1076 | ;; |
252b5132 RH |
1077 | esac |
1078 | ||
1079 | # If we aren't building newlib, then don't build libgloss, since libgloss | |
1080 | # depends upon some newlib header files. | |
1081 | case "${noconfigdirs}" in | |
1082 | *target-libgloss*) ;; | |
1083 | *target-newlib*) noconfigdirs="$noconfigdirs target-libgloss" ;; | |
f48556b1 | 1084 | esac |
252b5132 | 1085 | |
f48556b1 | 1086 | # Work in distributions that contain no compiler tools, like Autoconf. |
a0da8069 | 1087 | host_makefile_frag=/dev/null |
f48556b1 DD |
1088 | if test -d ${srcdir}/config ; then |
1089 | case "${host}" in | |
ec11bdc6 | 1090 | i[[3456789]]86-*-msdosdjgpp*) |
f48556b1 DD |
1091 | host_makefile_frag="config/mh-djgpp" |
1092 | ;; | |
1093 | *-cygwin*) | |
e33b51a6 | 1094 | ACX_CHECK_CYGWIN_CAT_WORKS |
f48556b1 DD |
1095 | host_makefile_frag="config/mh-cygwin" |
1096 | ;; | |
8a1599ab | 1097 | *-mingw*) |
84e7906e | 1098 | host_makefile_frag="config/mh-mingw" |
80f6dcbc | 1099 | ;; |
f48556b1 DD |
1100 | *-interix*) |
1101 | host_makefile_frag="config/mh-interix" | |
1102 | ;; | |
da888c87 | 1103 | hppa*-hp-hpux10*) |
da888c87 | 1104 | host_makefile_frag="config/mh-pa-hpux10" |
f48556b1 | 1105 | ;; |
3516a403 | 1106 | hppa*-hp-hpux*) |
da888c87 PB |
1107 | host_makefile_frag="config/mh-pa" |
1108 | ;; | |
1109 | hppa*-*) | |
1110 | host_makefile_frag="config/mh-pa" | |
1111 | ;; | |
e552509b ILT |
1112 | *-*-darwin*) |
1113 | host_makefile_frag="config/mh-darwin" | |
0df3d27f | 1114 | ;; |
f6d183c0 PB |
1115 | powerpc-*-aix*) |
1116 | host_makefile_frag="config/mh-ppc-aix" | |
1117 | ;; | |
1118 | rs6000-*-aix*) | |
1119 | host_makefile_frag="config/mh-ppc-aix" | |
1120 | ;; | |
f48556b1 DD |
1121 | esac |
1122 | fi | |
1123 | ||
9e07f89d | 1124 | if test "${build}" != "${host}" ; then |
b5714970 PB |
1125 | AR_FOR_BUILD=${AR_FOR_BUILD-ar} |
1126 | AS_FOR_BUILD=${AS_FOR_BUILD-as} | |
9e07f89d | 1127 | CC_FOR_BUILD=${CC_FOR_BUILD-gcc} |
b5714970 PB |
1128 | CXX_FOR_BUILD=${CXX_FOR_BUILD-g++} |
1129 | GCJ_FOR_BUILD=${GCJ_FOR_BUILD-gcj} | |
1130 | GFORTRAN_FOR_BUILD=${GFORTRAN_FOR_BUILD-gfortran} | |
e552509b | 1131 | GOC_FOR_BUILD=${GOC_FOR_BUILD-gccgo} |
b5714970 PB |
1132 | DLLTOOL_FOR_BUILD=${DLLTOOL_FOR_BUILD-dlltool} |
1133 | LD_FOR_BUILD=${LD_FOR_BUILD-ld} | |
1134 | NM_FOR_BUILD=${NM_FOR_BUILD-nm} | |
1135 | RANLIB_FOR_BUILD=${RANLIB_FOR_BUILD-ranlib} | |
1136 | WINDRES_FOR_BUILD=${WINDRES_FOR_BUILD-windres} | |
1137 | WINDMC_FOR_BUILD=${WINDMC_FOR_BUILD-windmc} | |
9e07f89d | 1138 | else |
b5714970 PB |
1139 | AR_FOR_BUILD="\$(AR)" |
1140 | AS_FOR_BUILD="\$(AS)" | |
9e07f89d | 1141 | CC_FOR_BUILD="\$(CC)" |
b5714970 PB |
1142 | CXX_FOR_BUILD="\$(CXX)" |
1143 | GCJ_FOR_BUILD="\$(GCJ)" | |
1144 | GFORTRAN_FOR_BUILD="\$(GFORTRAN)" | |
e552509b | 1145 | GOC_FOR_BUILD="\$(GOC)" |
b5714970 PB |
1146 | DLLTOOL_FOR_BUILD="\$(DLLTOOL)" |
1147 | LD_FOR_BUILD="\$(LD)" | |
1148 | NM_FOR_BUILD="\$(NM)" | |
1149 | RANLIB_FOR_BUILD="\$(RANLIB)" | |
1150 | WINDRES_FOR_BUILD="\$(WINDRES)" | |
1151 | WINDMC_FOR_BUILD="\$(WINDMC)" | |
24ff9987 | 1152 | fi |
9e07f89d | 1153 | |
24ff9987 DJ |
1154 | AC_PROG_CC |
1155 | AC_PROG_CXX | |
1156 | ||
1157 | # We must set the default linker to the linker used by gcc for the correct | |
1158 | # operation of libtool. If LD is not defined and we are using gcc, try to | |
1159 | # set the LD default to the ld used by gcc. | |
1160 | if test -z "$LD"; then | |
1161 | if test "$GCC" = yes; then | |
1162 | case $build in | |
1163 | *-*-mingw*) | |
1164 | gcc_prog_ld=`$CC -print-prog-name=ld 2>&1 | tr -d '\015'` ;; | |
1165 | *) | |
1166 | gcc_prog_ld=`$CC -print-prog-name=ld 2>&1` ;; | |
1167 | esac | |
1168 | case $gcc_prog_ld in | |
1169 | # Accept absolute paths. | |
1170 | [[\\/]* | [A-Za-z]:[\\/]*)] | |
1171 | LD="$gcc_prog_ld" ;; | |
1172 | esac | |
1173 | fi | |
9e07f89d NN |
1174 | fi |
1175 | ||
1176 | ACX_PROG_GNAT | |
b8908782 | 1177 | ACX_PROG_CMP_IGNORE_INITIAL |
9e07f89d | 1178 | |
e8a5fa9c RW |
1179 | # See if we are building gcc with C++. |
1180 | AC_ARG_ENABLE(build-with-cxx, | |
7837304f AS |
1181 | [AS_HELP_STRING([--enable-build-with-cxx], |
1182 | [build with C++ compiler instead of C compiler])], | |
e8a5fa9c RW |
1183 | ENABLE_BUILD_WITH_CXX=$enableval, |
1184 | ENABLE_BUILD_WITH_CXX=no) | |
1185 | ||
d5f2ee2e KG |
1186 | # Used for setting $lt_cv_objdir |
1187 | _LT_CHECK_OBJDIR | |
1188 | ||
e8a5fa9c | 1189 | # Check for GMP, MPFR and MPC |
d9b76ff9 | 1190 | gmplibs="-lmpc -lmpfr -lgmp" |
4b1cb4fe | 1191 | gmpinc= |
4b900473 | 1192 | have_gmp=no |
e8a5fa9c RW |
1193 | |
1194 | # Specify a location for mpc | |
1195 | # check for this first so it ends up on the link line before mpfr. | |
7837304f AS |
1196 | AC_ARG_WITH(mpc, |
1197 | [AS_HELP_STRING([--with-mpc=PATH], | |
1198 | [specify prefix directory for installed MPC package. | |
1199 | Equivalent to --with-mpc-include=PATH/include | |
1200 | plus --with-mpc-lib=PATH/lib])]) | |
1201 | AC_ARG_WITH(mpc-include, | |
1202 | [AS_HELP_STRING([--with-mpc-include=PATH], | |
1203 | [specify directory for installed MPC include files])]) | |
1204 | AC_ARG_WITH(mpc-lib, | |
1205 | [AS_HELP_STRING([--with-mpc-lib=PATH], | |
1206 | [specify directory for the installed MPC library])]) | |
e8a5fa9c RW |
1207 | |
1208 | if test "x$with_mpc" != x; then | |
d9b76ff9 KG |
1209 | gmplibs="-L$with_mpc/lib $gmplibs" |
1210 | gmpinc="-I$with_mpc/include $gmpinc" | |
e8a5fa9c RW |
1211 | fi |
1212 | if test "x$with_mpc_include" != x; then | |
d9b76ff9 | 1213 | gmpinc="-I$with_mpc_include $gmpinc" |
e8a5fa9c RW |
1214 | fi |
1215 | if test "x$with_mpc_lib" != x; then | |
d9b76ff9 | 1216 | gmplibs="-L$with_mpc_lib $gmplibs" |
e8a5fa9c RW |
1217 | fi |
1218 | if test "x$with_mpc$with_mpc_include$with_mpc_lib" = x && test -d ${srcdir}/mpc; then | |
d5f2ee2e | 1219 | gmplibs='-L$$r/$(HOST_SUBDIR)/mpc/src/'"$lt_cv_objdir $gmplibs" |
d9b76ff9 | 1220 | gmpinc='-I$$s/mpc/src '"$gmpinc" |
e8a5fa9c RW |
1221 | # Do not test the mpc version. Assume that it is sufficient, since |
1222 | # it is in the source tree, and the library has not been built yet | |
1223 | # but it would be included on the link line in the version check below | |
1224 | # hence making the test fail. | |
d9b76ff9 | 1225 | have_gmp=yes |
e8a5fa9c | 1226 | fi |
4b900473 | 1227 | |
11b04d1f DD |
1228 | # Specify a location for mpfr |
1229 | # check for this first so it ends up on the link line before gmp. | |
7837304f AS |
1230 | AC_ARG_WITH(mpfr-dir, |
1231 | [AS_HELP_STRING([--with-mpfr-dir=PATH], [this option has been REMOVED])], | |
1232 | [AC_MSG_ERROR([The --with-mpfr-dir=PATH option has been removed. | |
1233 | Use --with-mpfr=PATH or --with-mpfr-include=PATH plus --with-mpfr-lib=PATH])]) | |
1234 | ||
1235 | AC_ARG_WITH(mpfr, | |
1236 | [AS_HELP_STRING([--with-mpfr=PATH], | |
1237 | [specify prefix directory for installed MPFR package. | |
1238 | Equivalent to --with-mpfr-include=PATH/include | |
1239 | plus --with-mpfr-lib=PATH/lib])]) | |
1240 | AC_ARG_WITH(mpfr-include, | |
1241 | [AS_HELP_STRING([--with-mpfr-include=PATH], | |
1242 | [specify directory for installed MPFR include files])]) | |
1243 | AC_ARG_WITH(mpfr-lib, | |
1244 | [AS_HELP_STRING([--with-mpfr-lib=PATH], | |
1245 | [specify directory for the installed MPFR library])]) | |
11b04d1f DD |
1246 | |
1247 | if test "x$with_mpfr" != x; then | |
1248 | gmplibs="-L$with_mpfr/lib $gmplibs" | |
d9b76ff9 | 1249 | gmpinc="-I$with_mpfr/include $gmpinc" |
11b04d1f | 1250 | fi |
8a0d8a5c | 1251 | if test "x$with_mpfr_include" != x; then |
d9b76ff9 | 1252 | gmpinc="-I$with_mpfr_include $gmpinc" |
8a0d8a5c PB |
1253 | fi |
1254 | if test "x$with_mpfr_lib" != x; then | |
1255 | gmplibs="-L$with_mpfr_lib $gmplibs" | |
1256 | fi | |
4b900473 | 1257 | if test "x$with_mpfr$with_mpfr_include$with_mpfr_lib" = x && test -d ${srcdir}/mpfr; then |
d5f2ee2e | 1258 | gmplibs='-L$$r/$(HOST_SUBDIR)/mpfr/'"$lt_cv_objdir $gmplibs" |
4b900473 | 1259 | gmpinc='-I$$r/$(HOST_SUBDIR)/mpfr -I$$s/mpfr '"$gmpinc" |
d5f2ee2e | 1260 | extra_mpc_mpfr_configure_flags='--with-mpfr-include=$$s/mpfr --with-mpfr-lib=$$r/$(HOST_SUBDIR)/mpfr/'"$lt_cv_objdir" |
4b900473 PB |
1261 | # Do not test the mpfr version. Assume that it is sufficient, since |
1262 | # it is in the source tree, and the library has not been built yet | |
1263 | # but it would be included on the link line in the version check below | |
1264 | # hence making the test fail. | |
1265 | have_gmp=yes | |
1266 | fi | |
11b04d1f | 1267 | |
4b1cb4fe | 1268 | # Specify a location for gmp |
7837304f AS |
1269 | AC_ARG_WITH(gmp-dir, |
1270 | [AS_HELP_STRING([--with-gmp-dir=PATH], [this option has been REMOVED])], | |
1271 | [AC_MSG_ERROR([The --with-gmp-dir=PATH option has been removed. | |
1272 | Use --with-gmp=PATH or --with-gmp-include=PATH plus --with-gmp-lib=PATH])]) | |
1273 | ||
1274 | AC_ARG_WITH(gmp, | |
1275 | [AS_HELP_STRING([--with-gmp=PATH], | |
1276 | [specify prefix directory for the installed GMP package. | |
1277 | Equivalent to --with-gmp-include=PATH/include | |
1278 | plus --with-gmp-lib=PATH/lib])]) | |
1279 | AC_ARG_WITH(gmp-include, | |
1280 | [AS_HELP_STRING([--with-gmp-include=PATH], | |
1281 | [specify directory for installed GMP include files])]) | |
1282 | AC_ARG_WITH(gmp-lib, | |
1283 | [AS_HELP_STRING([--with-gmp-lib=PATH], | |
1284 | [specify directory for the installed GMP library])]) | |
4b1cb4fe | 1285 | |
4b1cb4fe | 1286 | |
11b04d1f DD |
1287 | if test "x$with_gmp" != x; then |
1288 | gmplibs="-L$with_gmp/lib $gmplibs" | |
1289 | gmpinc="-I$with_gmp/include $gmpinc" | |
4b1cb4fe | 1290 | fi |
8a0d8a5c PB |
1291 | if test "x$with_gmp_include" != x; then |
1292 | gmpinc="-I$with_gmp_include $gmpinc" | |
1293 | fi | |
1294 | if test "x$with_gmp_lib" != x; then | |
1295 | gmplibs="-L$with_gmp_lib $gmplibs" | |
1296 | fi | |
4b900473 | 1297 | if test "x$with_gmp$with_gmp_include$with_gmp_lib" = x && test -d ${srcdir}/gmp; then |
d5f2ee2e | 1298 | gmplibs='-L$$r/$(HOST_SUBDIR)/gmp/'"$lt_cv_objdir $gmplibs" |
4b900473 | 1299 | gmpinc='-I$$r/$(HOST_SUBDIR)/gmp -I$$s/gmp '"$gmpinc" |
29821356 | 1300 | extra_mpfr_configure_flags='--with-gmp-include=$$r/$(HOST_SUBDIR)/gmp --with-gmp-lib=$$r/$(HOST_SUBDIR)/gmp/'"$lt_cv_objdir" |
d5f2ee2e | 1301 | extra_mpc_gmp_configure_flags='--with-gmp-include=$$r/$(HOST_SUBDIR)/gmp --with-gmp-lib=$$r/$(HOST_SUBDIR)/gmp/'"$lt_cv_objdir" |
4b900473 PB |
1302 | # Do not test the gmp version. Assume that it is sufficient, since |
1303 | # it is in the source tree, and the library has not been built yet | |
1304 | # but it would be included on the link line in the version check below | |
1305 | # hence making the test fail. | |
1306 | have_gmp=yes | |
1307 | fi | |
4b1cb4fe | 1308 | |
ceb92e78 | 1309 | if test -d ${srcdir}/gcc && test "x$have_gmp" = xno; then |
4b900473 PB |
1310 | have_gmp=yes |
1311 | saved_CFLAGS="$CFLAGS" | |
1312 | CFLAGS="$CFLAGS $gmpinc" | |
a6b5846e KG |
1313 | # Check for the recommended and required versions of GMP. |
1314 | AC_MSG_CHECKING([for the correct version of gmp.h]) | |
4b900473 | 1315 | AC_TRY_COMPILE([#include "gmp.h"],[ |
a6b5846e KG |
1316 | #define GCC_GMP_VERSION_NUM(a,b,c) (((a) << 16L) | ((b) << 8) | (c)) |
1317 | #define GCC_GMP_VERSION GCC_GMP_VERSION_NUM(__GNU_MP_VERSION,__GNU_MP_VERSION_MINOR,__GNU_MP_VERSION_PATCHLEVEL) | |
1318 | #if GCC_GMP_VERSION < GCC_GMP_VERSION_NUM(4,2,0) | |
9dbaa842 | 1319 | choke me |
4b900473 | 1320 | #endif |
a009f2e7 | 1321 | ], [AC_TRY_COMPILE([#include <gmp.h>],[ |
a6b5846e KG |
1322 | #define GCC_GMP_VERSION_NUM(a,b,c) (((a) << 16L) | ((b) << 8) | (c)) |
1323 | #define GCC_GMP_VERSION GCC_GMP_VERSION_NUM(__GNU_MP_VERSION,__GNU_MP_VERSION_MINOR,__GNU_MP_VERSION_PATCHLEVEL) | |
1324 | #if GCC_GMP_VERSION < GCC_GMP_VERSION_NUM(4,3,2) | |
1325 | choke me | |
1326 | #endif | |
a009f2e7 | 1327 | ], [AC_MSG_RESULT([yes])], [AC_MSG_RESULT([buggy but acceptable])])], |
a6b5846e | 1328 | [AC_MSG_RESULT([no]); have_gmp=no]) |
4b900473 | 1329 | |
e8a5fa9c | 1330 | # If we have GMP, check the MPFR version. |
4b900473 | 1331 | if test x"$have_gmp" = xyes; then |
a6b5846e KG |
1332 | # Check for the recommended and required versions of MPFR. |
1333 | AC_MSG_CHECKING([for the correct version of mpfr.h]) | |
e8a5fa9c | 1334 | AC_TRY_COMPILE([#include <gmp.h> |
4b900473 | 1335 | #include <mpfr.h>],[ |
ef699244 | 1336 | #if MPFR_VERSION < MPFR_VERSION_NUM(2,3,1) |
4b900473 PB |
1337 | choke me |
1338 | #endif | |
a009f2e7 | 1339 | ], [AC_TRY_COMPILE([#include <gmp.h> |
e8a5fa9c | 1340 | #include <mpfr.h>],[ |
a6b5846e | 1341 | #if MPFR_VERSION < MPFR_VERSION_NUM(2,4,2) |
e8a5fa9c RW |
1342 | choke me |
1343 | #endif | |
a009f2e7 | 1344 | ], [AC_MSG_RESULT([yes])], [AC_MSG_RESULT([buggy but acceptable])])], |
e8a5fa9c RW |
1345 | [AC_MSG_RESULT([no]); have_gmp=no]) |
1346 | fi | |
1347 | ||
1348 | # Check for the MPC header version. | |
d9b76ff9 | 1349 | if test x"$have_gmp" = xyes ; then |
a6b5846e | 1350 | # Check for the recommended and required versions of MPC. |
e8a5fa9c RW |
1351 | AC_MSG_CHECKING([for the correct version of mpc.h]) |
1352 | AC_TRY_COMPILE([#include <mpc.h>],[ | |
a6b5846e | 1353 | #if MPC_VERSION < MPC_VERSION_NUM(0,8,0) |
e8a5fa9c RW |
1354 | choke me |
1355 | #endif | |
a009f2e7 | 1356 | ], [AC_TRY_COMPILE([#include <mpc.h>],[ |
a6b5846e KG |
1357 | #if MPC_VERSION < MPC_VERSION_NUM(0,8,1) |
1358 | choke me | |
1359 | #endif | |
a009f2e7 | 1360 | ], [AC_MSG_RESULT([yes])], [AC_MSG_RESULT([buggy but acceptable])])], |
a6b5846e | 1361 | [AC_MSG_RESULT([no]); have_gmp=no]) |
e8a5fa9c RW |
1362 | fi |
1363 | ||
1364 | # Now check the MPFR library. | |
1365 | if test x"$have_gmp" = xyes; then | |
1366 | saved_LIBS="$LIBS" | |
1367 | LIBS="$LIBS $gmplibs" | |
d9b76ff9 KG |
1368 | AC_MSG_CHECKING([for the correct version of the gmp/mpfr/mpc libraries]) |
1369 | AC_TRY_LINK([#include <mpc.h>],[ | |
a3ca38d2 DD |
1370 | mpfr_t n; |
1371 | mpfr_t x; | |
d9b76ff9 | 1372 | mpc_t c; |
4b900473 | 1373 | int t; |
a3ca38d2 DD |
1374 | mpfr_init (n); |
1375 | mpfr_init (x); | |
4b900473 PB |
1376 | mpfr_atan2 (n, n, x, GMP_RNDN); |
1377 | mpfr_erfc (n, x, GMP_RNDN); | |
1378 | mpfr_subnormalize (x, t, GMP_RNDN); | |
d9b76ff9 KG |
1379 | mpfr_clear(n); |
1380 | mpfr_clear(x); | |
1381 | mpc_init2 (c, 53); | |
1382 | mpc_set_ui_ui (c, 1, 1, MPC_RNDNN); | |
1383 | mpc_cosh (c, c, MPC_RNDNN); | |
1384 | mpc_pow (c, c, c, MPC_RNDNN); | |
1385 | mpc_acosh (c, c, MPC_RNDNN); | |
1386 | mpc_clear (c); | |
e8a5fa9c RW |
1387 | ], [AC_MSG_RESULT([yes])], [AC_MSG_RESULT([no]); have_gmp=no]) |
1388 | LIBS="$saved_LIBS" | |
4b900473 | 1389 | fi |
e8a5fa9c | 1390 | |
4b900473 | 1391 | CFLAGS="$saved_CFLAGS" |
4b1cb4fe | 1392 | |
a6b5846e KG |
1393 | # The library versions listed in the error message below should match |
1394 | # the HARD-minimums enforced above. | |
4b900473 | 1395 | if test x$have_gmp != xyes; then |
a6b5846e | 1396 | AC_MSG_ERROR([Building GCC requires GMP 4.2+, MPFR 2.3.1+ and MPC 0.8.0+. |
d9b76ff9 KG |
1397 | Try the --with-gmp, --with-mpfr and/or --with-mpc options to specify |
1398 | their locations. Source code for these libraries can be found at | |
1399 | their respective hosting sites as well as at | |
1400 | ftp://gcc.gnu.org/pub/gcc/infrastructure/. See also | |
1401 | http://gcc.gnu.org/install/prerequisites.html for additional info. If | |
1402 | you obtained GMP, MPFR and/or MPC from a vendor distribution package, | |
1403 | make sure that you have installed both the libraries and the header | |
1404 | files. They may be located in separate packages.]) | |
4b900473 | 1405 | fi |
9dbaa842 DD |
1406 | fi |
1407 | ||
e8a5fa9c | 1408 | # Flags needed for both GMP, MPFR and/or MPC. |
4b1cb4fe DD |
1409 | AC_SUBST(gmplibs) |
1410 | AC_SUBST(gmpinc) | |
e8a5fa9c RW |
1411 | AC_SUBST(extra_mpfr_configure_flags) |
1412 | AC_SUBST(extra_mpc_gmp_configure_flags) | |
1413 | AC_SUBST(extra_mpc_mpfr_configure_flags) | |
4b1cb4fe | 1414 | |
29383458 | 1415 | # Allow host libstdc++ to be specified for static linking with PPL. |
7837304f AS |
1416 | AC_ARG_WITH(host-libstdcxx, |
1417 | [AS_HELP_STRING([--with-host-libstdcxx=L], | |
1418 | [use linker arguments L to link with libstdc++ | |
1419 | when linking with PPL])]) | |
29383458 JM |
1420 | |
1421 | case $with_host_libstdcxx in | |
1422 | no|yes) | |
1423 | AC_MSG_ERROR([-with-host-libstdcxx needs an argument]) | |
1424 | ;; | |
1425 | esac | |
e28c595f | 1426 | |
e8a5fa9c RW |
1427 | # Linker flags to use for stage1 or when not boostrapping. |
1428 | AC_ARG_WITH(stage1-ldflags, | |
7837304f | 1429 | [AS_HELP_STRING([--with-stage1-ldflags=FLAGS], [linker flags for stage1])], |
e8a5fa9c RW |
1430 | [if test "$withval" = "no" -o "$withval" = "yes"; then |
1431 | stage1_ldflags= | |
1432 | else | |
1433 | stage1_ldflags=$withval | |
1434 | fi], | |
1435 | [stage1_ldflags=]) | |
1436 | AC_SUBST(stage1_ldflags) | |
1437 | ||
1438 | # Libraries to use for stage1 or when not bootstrapping. | |
1439 | AC_ARG_WITH(stage1-libs, | |
7837304f | 1440 | [AS_HELP_STRING([--with-stage1-libs=LIBS], [libraries for stage1])], |
e8a5fa9c RW |
1441 | [if test "$withval" = "no" -o "$withval" = "yes"; then |
1442 | stage1_libs= | |
1443 | else | |
1444 | stage1_libs=$withval | |
1445 | fi], | |
1446 | [stage1_libs=$with_host_libstdcxx]) | |
1447 | AC_SUBST(stage1_libs) | |
1448 | ||
e8a5fa9c RW |
1449 | # Libraries to use for stage2 and later builds. This defaults to the |
1450 | # argument passed to --with-host-libstdcxx. | |
1451 | AC_ARG_WITH(boot-libs, | |
7837304f | 1452 | [AS_HELP_STRING([--with-boot-libs=LIBS], [libraries for stage2 and later])], |
e8a5fa9c RW |
1453 | [if test "$withval" = "no" -o "$withval" = "yes"; then |
1454 | poststage1_libs= | |
1455 | else | |
1456 | poststage1_libs=$withval | |
1457 | fi], | |
1458 | [poststage1_libs=$with_host_libstdcxx]) | |
1459 | AC_SUBST(poststage1_libs) | |
1460 | ||
143754cd NC |
1461 | # Linker flags to use for stage2 and later builds. |
1462 | AC_ARG_WITH(boot-ldflags, | |
7837304f AS |
1463 | [AS_HELP_STRING([--with-boot-ldflags=FLAGS], |
1464 | [linker flags for stage2 and later])], | |
143754cd NC |
1465 | [if test "$withval" = "no" -o "$withval" = "yes"; then |
1466 | poststage1_ldflags= | |
1467 | else | |
1468 | poststage1_ldflags=$withval | |
1469 | fi], | |
1470 | [poststage1_ldflags= | |
4f11b223 ILT |
1471 | # In stages 2 and 3, default to linking libstdc++ and libgcc |
1472 | # statically. But if the user explicitly specified the libraries to | |
1473 | # use, trust that they are doing what they want. | |
1474 | if test "$poststage1_libs" = ""; then | |
143754cd NC |
1475 | poststage1_ldflags="-static-libstdc++ -static-libgcc" |
1476 | fi]) | |
1477 | AC_SUBST(poststage1_ldflags) | |
1478 | ||
e28c595f | 1479 | # Check for PPL |
b123da99 | 1480 | ppllibs= |
e28c595f | 1481 | pplinc= |
b123da99 | 1482 | pwllib= |
e28c595f | 1483 | |
7837304f AS |
1484 | AC_ARG_WITH(ppl, |
1485 | [AS_HELP_STRING([--with-ppl=PATH], | |
1486 | [specify prefix directory for the installed PPL package. | |
1487 | Equivalent to --with-ppl-include=PATH/include | |
1488 | plus --with-ppl-lib=PATH/lib])]) | |
1489 | AC_ARG_WITH(ppl-include, | |
1490 | [AS_HELP_STRING([--with-ppl-include=PATH], | |
1491 | [specify directory for installed PPL include files])]) | |
1492 | AC_ARG_WITH(ppl-lib, | |
1493 | [AS_HELP_STRING([--with-ppl-lib=PATH], | |
1494 | [specify directory for the installed PPL library])]) | |
e28c595f | 1495 | |
b123da99 SP |
1496 | AC_ARG_ENABLE(ppl-version-check, |
1497 | [AS_HELP_STRING([--disable-ppl-version-check], | |
1498 | [disable check for PPL version])]) | |
1499 | ||
1500 | case $with_ppl in | |
1501 | yes | no | "") | |
1f53ca9a | 1502 | ;; |
29383458 | 1503 | *) |
b123da99 | 1504 | ppllibs="-L$with_ppl/lib" |
29383458 | 1505 | pplinc="-I$with_ppl/include $pplinc" |
b123da99 SP |
1506 | if test -d "$with_ppl/lib" && test -d "$with_ppl/include"; then |
1507 | with_ppl=yes | |
1508 | else | |
1509 | AC_MSG_ERROR([cannot find directories "$with_ppl/lib" or "$with_ppl/include"]) | |
1510 | fi | |
29383458 JM |
1511 | ;; |
1512 | esac | |
b123da99 SP |
1513 | |
1514 | if test x"$with_ppl_include" != x; then | |
e28c595f | 1515 | pplinc="-I$with_ppl_include $pplinc" |
b123da99 | 1516 | with_ppl=yes |
e28c595f | 1517 | fi |
b123da99 | 1518 | |
e28c595f | 1519 | if test "x$with_ppl_lib" != x; then |
b123da99 SP |
1520 | ppllibs="-L$with_ppl_lib" |
1521 | with_ppl=yes | |
e28c595f | 1522 | fi |
b123da99 SP |
1523 | |
1524 | if test x"$with_ppl$with_ppl_include$with_ppl_lib" = x && test -d ${srcdir}/ppl; then | |
1525 | if test x"$enable_watchdog" = xyes; then | |
1526 | pwllib="-lpwl" | |
1527 | fi | |
1528 | ppllibs='-L$$r/$(HOST_SUBDIR)/ppl/interfaces/C/'"$lt_cv_objdir"' -L$$r/$(HOST_SUBDIR)/ppl/src/'"$lt_cv_objdir" | |
1f53ca9a AO |
1529 | pplinc='-I$$r/$(HOST_SUBDIR)/ppl/src -I$$r/$(HOST_SUBDIR)/ppl/interfaces/C ' |
1530 | enable_ppl_version_check=no | |
b123da99 | 1531 | with_ppl=yes |
e28c595f JM |
1532 | fi |
1533 | ||
86ed8cf6 | 1534 | if test "x$with_ppl" != xno; then |
b123da99 | 1535 | if test "x$pwllib" = x; then |
0e8ad34f RO |
1536 | saved_LIBS="$LIBS" |
1537 | LIBS="$LIBS $ppllibs -lstdc++ -lm" | |
1538 | AC_CHECK_LIB(pwl, PWL_handle_timeout, [pwllib="-lpwl"]) | |
1539 | LIBS="$saved_LIBS" | |
b123da99 | 1540 | fi |
e28c595f | 1541 | |
b123da99 SP |
1542 | ppllibs="$ppllibs -lppl_c -lppl $pwllib -lgmpxx" |
1543 | ||
1544 | if test "$enable_ppl_version_check" != no; then | |
1545 | saved_CFLAGS="$CFLAGS" | |
1546 | CFLAGS="$CFLAGS $pplinc $gmpinc" | |
1547 | AC_MSG_CHECKING([for version 0.11 (revision 0 or later) of PPL]) | |
1548 | AC_TRY_COMPILE([#include "ppl_c.h"],[ | |
1549 | #if PPL_VERSION_MAJOR != 0 || PPL_VERSION_MINOR < 11 | |
1550 | choke me | |
1551 | #endif | |
1552 | ], [AC_MSG_RESULT([yes])], [AC_MSG_RESULT([no]); ppllibs= ; pplinc= ; with_ppl=no ]) | |
1553 | CFLAGS="$saved_CFLAGS" | |
1554 | fi | |
e28c595f JM |
1555 | fi |
1556 | ||
1557 | # Flags needed for PPL | |
1558 | AC_SUBST(ppllibs) | |
1559 | AC_SUBST(pplinc) | |
1560 | ||
1561 | ||
1562 | # Check for CLOOG | |
e28c595f | 1563 | |
e552509b ILT |
1564 | dnl Provide configure switches and initialize clooginc & clooglibs |
1565 | dnl with user input. | |
1566 | CLOOG_INIT_FLAGS | |
1f53ca9a | 1567 | if test "x$with_ppl" = "xno"; then |
8d8eef9a RW |
1568 | dnl Only execute fail-action, if CLooG has been requested. |
1569 | CLOOG_REQUESTED([graphite_requested=yes], [graphite_requested=no]) | |
1570 | if test "${graphite_requested}" = yes; then | |
1571 | AC_MSG_ERROR([Unable to find a usable PPL. See config.log for details.]) | |
1572 | fi | |
1f53ca9a AO |
1573 | with_cloog=no |
1574 | fi | |
e552509b ILT |
1575 | if test "x${with_cloog}" = x && test "x${with_cloog_include}" = x \ |
1576 | && test "x${with_cloog_lib}" = x && test -d ${srcdir}/cloog; then | |
1577 | clooglibs='-L$$r/$(HOST_SUBDIR)/cloog/'"$lt_cv_objdir"' ' | |
1578 | clooginc='-I$$r/$(HOST_SUBDIR)/cloog/include -I$$s/cloog/include ' | |
e28c595f | 1579 | fi |
e552509b | 1580 | if test "x$with_cloog" != "xno"; then |
8d8eef9a | 1581 | dnl The minimal version of CLooG required for Graphite. |
e552509b | 1582 | dnl |
8d8eef9a RW |
1583 | dnl If we use CLooG-Legacy, the provided version information is |
1584 | dnl ignored. | |
1585 | CLOOG_CHECK_VERSION(0,16,1) | |
e552509b | 1586 | |
8d8eef9a | 1587 | dnl Only execute fail-action, if CLooG has been requested. |
e552509b | 1588 | CLOOG_IF_FAILED([ |
8d8eef9a | 1589 | AC_MSG_ERROR([Unable to find a usable CLooG. See config.log for details.])]) |
e28c595f JM |
1590 | fi |
1591 | ||
700d40ca ILT |
1592 | # Check for LTO support. |
1593 | AC_ARG_ENABLE(lto, | |
7837304f | 1594 | [AS_HELP_STRING([--enable-lto], [enable link time optimization support])], |
700d40ca ILT |
1595 | enable_lto=$enableval, |
1596 | enable_lto=yes; default_enable_lto=yes) | |
1597 | ||
74cea91b DK |
1598 | ACX_ELF_TARGET_IFELSE([# ELF platforms build the lto-plugin always. |
1599 | build_lto_plugin=yes | |
1600 | ],[if test x"$default_enable_lto" = x"yes" ; then | |
29821356 | 1601 | case $target in |
899b04ef | 1602 | *-apple-darwin9* | *-cygwin* | *-mingw*) ;; |
74cea91b | 1603 | # On other non-ELF platforms, LTO has yet to be validated. |
29821356 RW |
1604 | *) enable_lto=no ;; |
1605 | esac | |
e49e5c92 | 1606 | else |
29821356 RW |
1607 | # Apart from ELF platforms, only Windows and Darwin support LTO so far. |
1608 | # It would also be nice to check the binutils support, but we don't | |
e49e5c92 DK |
1609 | # have gcc_GAS_CHECK_FEATURE available here. For now, we'll just |
1610 | # warn during gcc/ subconfigure; unless you're bootstrapping with | |
1611 | # -flto it won't be needed until after installation anyway. | |
1612 | case $target in | |
a8eb3f0a | 1613 | *-cygwin* | *-mingw* | *-apple-darwin*) ;; |
e49e5c92 DK |
1614 | *) if test x"$enable_lto" = x"yes"; then |
1615 | AC_MSG_ERROR([LTO support is not enabled for this target.]) | |
1616 | fi | |
1617 | ;; | |
1618 | esac | |
1619 | fi | |
a8eb3f0a | 1620 | # Among non-ELF, only Windows platforms support the lto-plugin so far. |
74cea91b | 1621 | # Build it unless LTO was explicitly disabled. |
a8eb3f0a | 1622 | case $target in |
74cea91b | 1623 | *-cygwin* | *-mingw*) build_lto_plugin=$enable_lto ;; |
a8eb3f0a DK |
1624 | *) ;; |
1625 | esac | |
74cea91b | 1626 | ]) |
700d40ca | 1627 | |
e28c595f | 1628 | |
947f426e | 1629 | # By default, C is the only stage 1 language. |
9b134994 | 1630 | stage1_languages=,c, |
1d39f329 | 1631 | |
e8a5fa9c | 1632 | # Target libraries that we bootstrap. |
2aa2364a | 1633 | bootstrap_target_libs=,target-libgcc, |
e8a5fa9c | 1634 | |
9e07f89d NN |
1635 | # Figure out what language subdirectories are present. |
1636 | # Look if the user specified --enable-languages="..."; if not, use | |
1637 | # the environment variable $LANGUAGES if defined. $LANGUAGES might | |
1638 | # go away some day. | |
1639 | # NB: embedded tabs in this IF block -- do not untabify | |
1640 | if test -d ${srcdir}/gcc; then | |
1641 | if test x"${enable_languages+set}" != xset; then | |
1642 | if test x"${LANGUAGES+set}" = xset; then | |
1643 | enable_languages="${LANGUAGES}" | |
1644 | echo configure.in: warning: setting LANGUAGES is deprecated, use --enable-languages instead 1>&2 | |
1645 | else | |
1646 | enable_languages=all | |
1647 | fi | |
1648 | else | |
1649 | if test x"${enable_languages}" = x || | |
1650 | test x"${enable_languages}" = xyes; | |
1651 | then | |
1652 | echo configure.in: --enable-languages needs at least one language argument 1>&2 | |
1653 | exit 1 | |
1654 | fi | |
1655 | fi | |
1656 | enable_languages=`echo "${enable_languages}" | sed -e 's/[[ ,]][[ ,]]*/,/g' -e 's/,$//'` | |
1657 | ||
096f7d00 DE |
1658 | # 'f95' is the old name for the 'fortran' language. We issue a warning |
1659 | # and make the substitution. | |
1660 | case ,${enable_languages}, in | |
1661 | *,f95,*) | |
1662 | echo configure.in: warning: 'f95' as language name is deprecated, use 'fortran' instead 1>&2 | |
1663 | enable_languages=`echo "${enable_languages}" | sed -e 's/f95/fortran/g'` | |
1664 | ;; | |
1665 | esac | |
1666 | ||
9e07f89d NN |
1667 | # First scan to see if an enabled language requires some other language. |
1668 | # We assume that a given config-lang.in will list all the language | |
1669 | # front ends it requires, even if some are required indirectly. | |
1670 | for lang_frag in ${srcdir}/gcc/*/config-lang.in .. ; do | |
1671 | case ${lang_frag} in | |
1672 | ..) ;; | |
1673 | # The odd quoting in the next line works around | |
1674 | # an apparent bug in bash 1.12 on linux. | |
1675 | ${srcdir}/gcc/[[*]]/config-lang.in) ;; | |
1676 | *) | |
e552509b ILT |
1677 | # From the config-lang.in, get $language, $lang_requires, and |
1678 | # $lang_requires_boot_languages. | |
9e07f89d NN |
1679 | language= |
1680 | lang_requires= | |
e552509b | 1681 | lang_requires_boot_languages= |
9e07f89d | 1682 | . ${lang_frag} |
e552509b | 1683 | for other in ${lang_requires} ${lang_requires_boot_languages}; do |
9e07f89d NN |
1684 | case ,${enable_languages}, in |
1685 | *,$other,*) ;; | |
1686 | *,all,*) ;; | |
1687 | *,$language,*) | |
1688 | echo " \`$other' language required by \`$language'; enabling" 1>&2 | |
1689 | enable_languages="${enable_languages},${other}" | |
1690 | ;; | |
1691 | esac | |
1692 | done | |
e552509b ILT |
1693 | for other in ${lang_requires_boot_languages} ; do |
1694 | if test "$other" != "c"; then | |
1695 | case ,${enable_stage1_languages}, in | |
1696 | *,$other,*) ;; | |
1697 | *,all,*) ;; | |
1698 | *) | |
1699 | case ,${enable_languages}, in | |
1700 | *,$language,*) | |
1701 | echo " '$other' language required by '$language' in stage 1; enabling" 1>&2 | |
1702 | enable_stage1_languages="$enable_stage1_languages,${other}" | |
1703 | ;; | |
1704 | esac | |
1705 | ;; | |
1706 | esac | |
1707 | fi | |
1708 | done | |
9e07f89d NN |
1709 | ;; |
1710 | esac | |
1711 | done | |
1712 | ||
9b134994 | 1713 | new_enable_languages=,c, |
700d40ca ILT |
1714 | |
1715 | # If LTO is enabled, add the LTO front end. | |
1716 | extra_host_libiberty_configure_flags= | |
1717 | if test "$enable_lto" = "yes" ; then | |
6811fb56 RW |
1718 | case ,${enable_languages}, in |
1719 | *,lto,*) ;; | |
1720 | *) enable_languages="${enable_languages},lto" ;; | |
1721 | esac | |
a8eb3f0a | 1722 | if test "${build_lto_plugin}" = "yes" ; then |
700d40ca ILT |
1723 | configdirs="$configdirs lto-plugin" |
1724 | extra_host_libiberty_configure_flags=--enable-shared | |
1725 | fi | |
1726 | fi | |
1727 | AC_SUBST(extra_host_libiberty_configure_flags) | |
1728 | ||
9e07f89d | 1729 | missing_languages=`echo ",$enable_languages," | sed -e s/,all,/,/ -e s/,c,/,/ ` |
9b134994 | 1730 | potential_languages=,c, |
9e07f89d | 1731 | |
9e1a94f4 ILT |
1732 | enabled_target_libs= |
1733 | disabled_target_libs= | |
1734 | ||
9e07f89d NN |
1735 | for lang_frag in ${srcdir}/gcc/*/config-lang.in .. ; do |
1736 | case ${lang_frag} in | |
1737 | ..) ;; | |
1738 | # The odd quoting in the next line works around | |
1739 | # an apparent bug in bash 1.12 on linux. | |
1740 | ${srcdir}/gcc/[[*]]/config-lang.in) ;; | |
1741 | *) | |
1742 | # From the config-lang.in, get $language, $target_libs, | |
1d39f329 | 1743 | # $lang_dirs, $boot_language, and $build_by_default |
9e07f89d NN |
1744 | language= |
1745 | target_libs= | |
1746 | lang_dirs= | |
64ce424c | 1747 | subdir_requires= |
9b134994 PB |
1748 | boot_language=no |
1749 | build_by_default=yes | |
9e07f89d | 1750 | . ${lang_frag} |
9b134994 PB |
1751 | if test x${language} = x; then |
1752 | echo "${lang_frag} doesn't set \$language." 1>&2 | |
1753 | exit 1 | |
1754 | fi | |
1755 | ||
1f53ca9a AO |
1756 | if test "$language" = "c++" \ |
1757 | && test "$ENABLE_BUILD_WITH_CXX" = "yes"; then | |
e8a5fa9c RW |
1758 | boot_language=yes |
1759 | fi | |
1760 | ||
9b134994 PB |
1761 | case ,${enable_languages}, in |
1762 | *,${language},*) | |
9e07f89d NN |
1763 | # Language was explicitly selected; include it. |
1764 | add_this_lang=yes | |
1765 | ;; | |
9b134994 PB |
1766 | *,all,*) |
1767 | # 'all' was selected, select it if it is a default language | |
1768 | add_this_lang=${build_by_default} | |
9e07f89d NN |
1769 | ;; |
1770 | *) | |
1771 | add_this_lang=no | |
1772 | ;; | |
1773 | esac | |
4b1cb4fe | 1774 | |
64ce424c | 1775 | # Disable languages that need other directories if these aren't available. |
1f3f1bbf | 1776 | for i in $subdir_requires; do |
3d3adb43 | 1777 | test -f "$srcdir/gcc/$i/config-lang.in" && continue |
64ce424c PB |
1778 | case ,${enable_languages}, in |
1779 | *,${language},*) | |
1780 | # Specifically requested language; tell them. | |
1781 | AC_MSG_ERROR([The gcc/$i directory contains parts of $language but is missing]) | |
1782 | ;; | |
1783 | *) | |
1784 | # Silently disable. | |
9b134994 | 1785 | add_this_lang=unsupported |
64ce424c PB |
1786 | ;; |
1787 | esac | |
1788 | done | |
1789 | ||
9b134994 PB |
1790 | # Disable Ada if no preexisting GNAT is available. |
1791 | case ,${enable_languages},:${language}:${have_gnat} in | |
1792 | *,${language},*:ada:no) | |
1793 | # Specifically requested language; tell them. | |
1794 | AC_MSG_ERROR([GNAT is required to build $language]) | |
1795 | ;; | |
1796 | *:ada:no) | |
1797 | # Silently disable. | |
1798 | add_this_lang=unsupported | |
1799 | ;; | |
1800 | esac | |
1801 | ||
59f7ec45 HPN |
1802 | # Disable a language that is unsupported by the target. |
1803 | case " $unsupported_languages " in | |
1804 | *" $language "*) | |
9b134994 | 1805 | add_this_lang=unsupported |
59f7ec45 HPN |
1806 | ;; |
1807 | esac | |
1808 | ||
4b1cb4fe | 1809 | case $add_this_lang in |
9b134994 | 1810 | unsupported) |
9e07f89d | 1811 | # Remove language-dependent dirs. |
9e1a94f4 ILT |
1812 | disabled_target_libs="$disabled_target_libs $target_libs" |
1813 | noconfigdirs="$noconfigdirs $lang_dirs" | |
1d39f329 | 1814 | ;; |
9b134994 PB |
1815 | no) |
1816 | # Remove language-dependent dirs; still show language as supported. | |
9e1a94f4 ILT |
1817 | disabled_target_libs="$disabled_target_libs $target_libs" |
1818 | noconfigdirs="$noconfigdirs $lang_dirs" | |
9b134994 PB |
1819 | potential_languages="${potential_languages}${language}," |
1820 | ;; | |
1821 | yes) | |
1822 | new_enable_languages="${new_enable_languages}${language}," | |
1823 | potential_languages="${potential_languages}${language}," | |
1d39f329 | 1824 | missing_languages=`echo "$missing_languages" | sed "s/,$language,/,/"` |
9e1a94f4 | 1825 | enabled_target_libs="$enabled_target_libs $target_libs" |
f8dc745f RW |
1826 | case "${boot_language}:,$enable_stage1_languages," in |
1827 | yes:* | *:*,$language,* | *:*,yes, | *:*,all,) | |
4fa63067 | 1828 | # Add to (comma-separated) list of stage 1 languages. |
f8dc745f RW |
1829 | case ",$stage1_languages," in |
1830 | *,$language,* | ,yes, | ,all,) ;; | |
1831 | *) stage1_languages="${stage1_languages}${language}," ;; | |
1832 | esac | |
e8a5fa9c RW |
1833 | # We need to bootstrap any supporting libraries. |
1834 | bootstrap_target_libs="${bootstrap_target_libs}${target_libs}," | |
1d39f329 NN |
1835 | ;; |
1836 | esac | |
1837 | ;; | |
9e07f89d NN |
1838 | esac |
1839 | ;; | |
1840 | esac | |
1841 | done | |
1842 | ||
9e1a94f4 ILT |
1843 | # Add target libraries which are only needed for disabled languages |
1844 | # to noconfigdirs. | |
1845 | if test -n "$disabled_target_libs"; then | |
1846 | for dir in $disabled_target_libs; do | |
1847 | case " $enabled_target_libs " in | |
1848 | *" ${dir} "*) ;; | |
1849 | *) noconfigdirs="$noconfigdirs $dir" ;; | |
1850 | esac | |
1851 | done | |
1852 | fi | |
1853 | ||
9b134994 | 1854 | AC_ARG_ENABLE(stage1-languages, |
7837304f AS |
1855 | [AS_HELP_STRING([[--enable-stage1-languages[=all]]], |
1856 | [choose additional languages to build during | |
1857 | stage1. Mostly useful for compiler development])], | |
9b134994 PB |
1858 | [case ,${enable_stage1_languages}, in |
1859 | ,no,|,,) | |
1860 | # Set it to something that will have no effect in the loop below | |
1861 | enable_stage1_languages=c ;; | |
1862 | ,yes,) | |
1863 | enable_stage1_languages=`echo $new_enable_languages | \ | |
1864 | sed -e "s/^,//" -e "s/,$//" ` ;; | |
1865 | *,all,*) | |
1866 | enable_stage1_languages=`echo ,$enable_stage1_languages, | \ | |
1867 | sed -e "s/,all,/$new_enable_languages/" -e "s/^,//" -e "s/,$//" ` ;; | |
1868 | esac | |
1869 | ||
1870 | # Add "good" languages from enable_stage1_languages to stage1_languages, | |
1871 | # while "bad" languages go in missing_languages. Leave no duplicates. | |
1872 | for i in `echo $enable_stage1_languages | sed 's/,/ /g' `; do | |
1873 | case $potential_languages in | |
1874 | *,$i,*) | |
1875 | case $stage1_languages in | |
1876 | *,$i,*) ;; | |
1877 | *) stage1_languages="$stage1_languages$i," ;; | |
1878 | esac ;; | |
1879 | *) | |
1880 | case $missing_languages in | |
1881 | *,$i,*) ;; | |
1882 | *) missing_languages="$missing_languages$i," ;; | |
1883 | esac ;; | |
1884 | esac | |
1885 | done]) | |
1886 | ||
1887 | # Remove leading/trailing commas that were added for simplicity | |
1888 | potential_languages=`echo "$potential_languages" | sed -e "s/^,//" -e "s/,$//"` | |
4b0ac75d | 1889 | missing_languages=`echo "$missing_languages" | sed -e "s/^,//" -e "s/,$//"` |
9b134994 PB |
1890 | stage1_languages=`echo "$stage1_languages" | sed -e "s/^,//" -e "s/,$//"` |
1891 | new_enable_languages=`echo "$new_enable_languages" | sed -e "s/^,//" -e "s/,$//"` | |
1892 | ||
9e07f89d NN |
1893 | if test "x$missing_languages" != x; then |
1894 | AC_MSG_ERROR([ | |
27258dd4 | 1895 | The following requested languages could not be built: ${missing_languages} |
9b134994 | 1896 | Supported languages are: ${potential_languages}]) |
9e07f89d | 1897 | fi |
9e07f89d NN |
1898 | if test "x$new_enable_languages" != "x$enable_languages"; then |
1899 | echo The following languages will be built: ${new_enable_languages} | |
9b134994 | 1900 | enable_languages="$new_enable_languages" |
9e07f89d | 1901 | fi |
9b134994 PB |
1902 | |
1903 | AC_SUBST(stage1_languages) | |
81ec575a | 1904 | ac_configure_args=`echo " $ac_configure_args" | sed -e "s/ '--enable-languages=[[^ ]]*'//g" -e "s/$/ '--enable-languages="$enable_languages"'/" ` |
9e07f89d NN |
1905 | fi |
1906 | ||
a6df5a19 PB |
1907 | # Handle --disable-<component> generically. |
1908 | for dir in $configdirs $build_configdirs $target_configdirs ; do | |
1909 | dirname=`echo $dir | sed -e s/target-//g -e s/build-//g -e s/-/_/g` | |
9cc8ae67 PB |
1910 | varname=`echo $dirname | sed -e s/+/_/g` |
1911 | if eval test x\${enable_${varname}} "=" xno ; then | |
a6df5a19 PB |
1912 | noconfigdirs="$noconfigdirs $dir" |
1913 | fi | |
1914 | done | |
1915 | ||
4f0ef2d8 CD |
1916 | # Check for Boehm's garbage collector |
1917 | AC_ARG_ENABLE(objc-gc, | |
7837304f AS |
1918 | [AS_HELP_STRING([--enable-objc-gc], |
1919 | [enable use of Boehm's garbage collector with the | |
1920 | GNU Objective-C runtime])], | |
4f0ef2d8 CD |
1921 | [case ,${enable_languages},:${enable_objc_gc}:${noconfigdirs} in |
1922 | *,objc,*:*:yes:*target-boehm-gc*) | |
1923 | AC_MSG_ERROR([Boehm's garbage collector was requested yet not supported in this configuration]) | |
1924 | ;; | |
1925 | esac]) | |
1926 | ||
1927 | # Make sure we only build Boehm's garbage collector if required. | |
d42c4017 DA |
1928 | case ,${enable_languages},:${enable_objc_gc} in |
1929 | *,objc,*:yes) | |
4f0ef2d8 CD |
1930 | # Keep target-boehm-gc if requested for Objective-C. |
1931 | ;; | |
4f0ef2d8 | 1932 | *) |
d42c4017 DA |
1933 | # Otherwise remove target-boehm-gc depending on target-libjava. |
1934 | if echo " ${noconfigdirs} " | grep "target-libjava" >/dev/null 2>&1; then | |
1935 | noconfigdirs="$noconfigdirs target-boehm-gc" | |
1936 | fi | |
4f0ef2d8 CD |
1937 | ;; |
1938 | esac | |
1939 | ||
caeba88f AL |
1940 | # Remove the entries in $skipdirs and $noconfigdirs from $configdirs, |
1941 | # $build_configdirs and $target_configdirs. | |
9e07f89d NN |
1942 | # If we have the source for $noconfigdirs entries, add them to $notsupp. |
1943 | ||
1944 | notsupp="" | |
1945 | for dir in . $skipdirs $noconfigdirs ; do | |
caeba88f | 1946 | dirname=`echo $dir | sed -e s/target-//g -e s/build-//g` |
9e07f89d NN |
1947 | if test $dir != . && echo " ${configdirs} " | grep " ${dir} " >/dev/null 2>&1; then |
1948 | configdirs=`echo " ${configdirs} " | sed -e "s/ ${dir} / /"` | |
1949 | if test -r $srcdir/$dirname/configure ; then | |
1950 | if echo " ${skipdirs} " | grep " ${dir} " >/dev/null 2>&1; then | |
1951 | true | |
1952 | else | |
1953 | notsupp="$notsupp $dir" | |
1954 | fi | |
1955 | fi | |
1956 | fi | |
caeba88f AL |
1957 | if test $dir != . && echo " ${build_configdirs} " | grep " ${dir} " >/dev/null 2>&1; then |
1958 | build_configdirs=`echo " ${build_configdirs} " | sed -e "s/ ${dir} / /"` | |
1959 | if test -r $srcdir/$dirname/configure ; then | |
1960 | if echo " ${skipdirs} " | grep " ${dir} " >/dev/null 2>&1; then | |
1961 | true | |
1962 | else | |
1963 | notsupp="$notsupp $dir" | |
1964 | fi | |
1965 | fi | |
1966 | fi | |
9e07f89d NN |
1967 | if test $dir != . && echo " ${target_configdirs} " | grep " ${dir} " >/dev/null 2>&1; then |
1968 | target_configdirs=`echo " ${target_configdirs} " | sed -e "s/ ${dir} / /"` | |
1969 | if test -r $srcdir/$dirname/configure ; then | |
1970 | if echo " ${skipdirs} " | grep " ${dir} " >/dev/null 2>&1; then | |
1971 | true | |
1972 | else | |
1973 | notsupp="$notsupp $dir" | |
1974 | fi | |
1975 | fi | |
1976 | fi | |
1977 | done | |
1978 | ||
1979 | # Sometimes the tools are distributed with libiberty but with no other | |
1980 | # libraries. In that case, we don't want to build target-libiberty. | |
f86e35b8 | 1981 | # Don't let libgcc imply libiberty either. |
9e07f89d | 1982 | if test -n "${target_configdirs}" ; then |
f86e35b8 | 1983 | libgcc= |
9e07f89d NN |
1984 | others= |
1985 | for i in `echo ${target_configdirs} | sed -e s/target-//g` ; do | |
f86e35b8 NC |
1986 | if test "$i" = "libgcc"; then |
1987 | libgcc=target-libgcc | |
1988 | elif test "$i" != "libiberty" ; then | |
9e07f89d NN |
1989 | if test -r $srcdir/$i/configure ; then |
1990 | others=yes; | |
1991 | break; | |
1992 | fi | |
1993 | fi | |
1994 | done | |
1995 | if test -z "${others}" ; then | |
f86e35b8 | 1996 | target_configdirs=$libgcc |
9e07f89d NN |
1997 | fi |
1998 | fi | |
1999 | ||
2000 | # Quietly strip out all directories which aren't configurable in this tree. | |
2001 | # This relies on all configurable subdirectories being autoconfiscated, which | |
2002 | # is now the case. | |
6a9cf61e PB |
2003 | build_configdirs_all="$build_configdirs" |
2004 | build_configdirs= | |
2005 | for i in ${build_configdirs_all} ; do | |
2006 | j=`echo $i | sed -e s/build-//g` | |
2007 | if test -f ${srcdir}/$j/configure ; then | |
2008 | build_configdirs="${build_configdirs} $i" | |
2009 | fi | |
2010 | done | |
2011 | ||
9e07f89d NN |
2012 | configdirs_all="$configdirs" |
2013 | configdirs= | |
2014 | for i in ${configdirs_all} ; do | |
2015 | if test -f ${srcdir}/$i/configure ; then | |
2016 | configdirs="${configdirs} $i" | |
2017 | fi | |
2018 | done | |
6a9cf61e | 2019 | |
9e07f89d NN |
2020 | target_configdirs_all="$target_configdirs" |
2021 | target_configdirs= | |
2022 | for i in ${target_configdirs_all} ; do | |
2023 | j=`echo $i | sed -e s/target-//g` | |
2024 | if test -f ${srcdir}/$j/configure ; then | |
2025 | target_configdirs="${target_configdirs} $i" | |
2026 | fi | |
2027 | done | |
2028 | ||
2029 | # Produce a warning message for the subdirs we can't configure. | |
2030 | # This isn't especially interesting in the Cygnus tree, but in the individual | |
2031 | # FSF releases, it's important to let people know when their machine isn't | |
2032 | # supported by the one or two programs in a package. | |
2033 | ||
2034 | if test -n "${notsupp}" && test -z "${norecursion}" ; then | |
2035 | # If $appdirs is non-empty, at least one of those directories must still | |
2036 | # be configured, or we error out. (E.g., if the gas release supports a | |
2037 | # specified target in some subdirs but not the gas subdir, we shouldn't | |
2038 | # pretend that all is well.) | |
2039 | if test -n "$appdirs" ; then | |
2040 | for dir in $appdirs ; do | |
2041 | if test -r $dir/Makefile.in ; then | |
2042 | if echo " ${configdirs} " | grep " ${dir} " >/dev/null 2>&1; then | |
2043 | appdirs="" | |
2044 | break | |
2045 | fi | |
6a9cf61e | 2046 | if echo " ${target_configdirs} " | grep " target-${dir} " >/dev/null 2>&1; then |
9e07f89d NN |
2047 | appdirs="" |
2048 | break | |
2049 | fi | |
2050 | fi | |
2051 | done | |
2052 | if test -n "$appdirs" ; then | |
2053 | echo "*** This configuration is not supported by this package." 1>&2 | |
2054 | exit 1 | |
2055 | fi | |
2056 | fi | |
2057 | # Okay, some application will build, or we don't care to check. Still | |
2058 | # notify of subdirs not getting built. | |
2059 | echo "*** This configuration is not supported in the following subdirectories:" 1>&2 | |
2060 | echo " ${notsupp}" 1>&2 | |
2061 | echo " (Any other directories should still work fine.)" 1>&2 | |
2062 | fi | |
2063 | ||
2064 | case "$host" in | |
2065 | *msdosdjgpp*) | |
2066 | enable_gdbtk=no ;; | |
2067 | esac | |
2068 | ||
24ff9987 DJ |
2069 | # To find our prefix, in gcc_cv_tool_prefix. |
2070 | ACX_TOOL_DIRS | |
2071 | ||
9e07f89d NN |
2072 | copy_dirs= |
2073 | ||
a19b6204 | 2074 | AC_ARG_WITH([build-sysroot], |
7837304f AS |
2075 | [AS_HELP_STRING([--with-build-sysroot=SYSROOT], |
2076 | [use sysroot as the system root during the build])], | |
a19b6204 MM |
2077 | [if test x"$withval" != x ; then |
2078 | SYSROOT_CFLAGS_FOR_TARGET="--sysroot=$withval" | |
2079 | fi], | |
2080 | [SYSROOT_CFLAGS_FOR_TARGET=]) | |
2081 | AC_SUBST(SYSROOT_CFLAGS_FOR_TARGET) | |
2082 | ||
8a6ee3ab | 2083 | AC_ARG_WITH([debug-prefix-map], |
7837304f AS |
2084 | [AS_HELP_STRING([--with-debug-prefix-map='A=B C=D ...'], |
2085 | [map A to B, C to D ... in debug information])], | |
8a6ee3ab JM |
2086 | [if test x"$withval" != x; then |
2087 | DEBUG_PREFIX_CFLAGS_FOR_TARGET= | |
2088 | for debug_map in $withval; do | |
2089 | DEBUG_PREFIX_CFLAGS_FOR_TARGET="$DEBUG_PREFIX_CFLAGS_FOR_TARGET -fdebug-prefix-map=$debug_map" | |
2090 | done | |
2091 | fi], | |
2092 | [DEBUG_PREFIX_CFLAGS_FOR_TARGET=]) | |
2093 | AC_SUBST(DEBUG_PREFIX_CFLAGS_FOR_TARGET) | |
2094 | ||
7f6ef0c0 PB |
2095 | # During gcc bootstrap, if we use some random cc for stage1 then CFLAGS |
2096 | # might be empty or "-g". We don't require a C++ compiler, so CXXFLAGS | |
2097 | # might also be empty (or "-g", if a non-GCC C++ compiler is in the path). | |
2098 | # We want to ensure that TARGET libraries (which we know are built with | |
2099 | # gcc) are built with "-O2 -g", so include those options when setting | |
2100 | # CFLAGS_FOR_TARGET and CXXFLAGS_FOR_TARGET. | |
2101 | if test "x$CFLAGS_FOR_TARGET" = x; then | |
2102 | CFLAGS_FOR_TARGET=$CFLAGS | |
2103 | case " $CFLAGS " in | |
2104 | *" -O2 "*) ;; | |
2105 | *) CFLAGS_FOR_TARGET="-O2 $CFLAGS" ;; | |
2106 | esac | |
2107 | case " $CFLAGS " in | |
2108 | *" -g "* | *" -g3 "*) ;; | |
2109 | *) CFLAGS_FOR_TARGET="-g $CFLAGS" ;; | |
2110 | esac | |
2111 | fi | |
2112 | AC_SUBST(CFLAGS_FOR_TARGET) | |
2113 | ||
2114 | if test "x$CXXFLAGS_FOR_TARGET" = x; then | |
2115 | CXXFLAGS_FOR_TARGET=$CXXFLAGS | |
2116 | case " $CXXFLAGS " in | |
2117 | *" -O2 "*) ;; | |
2118 | *) CXXFLAGS_FOR_TARGET="-O2 $CXXFLAGS" ;; | |
2119 | esac | |
2120 | case " $CXXFLAGS " in | |
2121 | *" -g "* | *" -g3 "*) ;; | |
2122 | *) CXXFLAGS_FOR_TARGET="-g $CXXFLAGS" ;; | |
2123 | esac | |
2124 | fi | |
2125 | AC_SUBST(CXXFLAGS_FOR_TARGET) | |
2126 | ||
9e07f89d NN |
2127 | # Handle --with-headers=XXX. If the value is not "yes", the contents of |
2128 | # the named directory are copied to $(tooldir)/sys-include. | |
2129 | if test x"${with_headers}" != x && test x"${with_headers}" != xno ; then | |
2130 | if test x${is_cross_compiler} = xno ; then | |
2131 | echo 1>&2 '***' --with-headers is only supported when cross compiling | |
2132 | exit 1 | |
2133 | fi | |
2134 | if test x"${with_headers}" != xyes ; then | |
24ff9987 | 2135 | x=${gcc_cv_tool_prefix} |
c6b750e1 | 2136 | copy_dirs="${copy_dirs} ${with_headers} $x/${target_noncanonical}/sys-include" |
9e07f89d NN |
2137 | fi |
2138 | fi | |
2139 | ||
2140 | # Handle --with-libs=XXX. If the value is not "yes", the contents of | |
2141 | # the name directories are copied to $(tooldir)/lib. Multiple directories | |
2142 | # are permitted. | |
2143 | if test x"${with_libs}" != x && test x"${with_libs}" != xno ; then | |
2144 | if test x${is_cross_compiler} = xno ; then | |
2145 | echo 1>&2 '***' --with-libs is only supported when cross compiling | |
2146 | exit 1 | |
2147 | fi | |
2148 | if test x"${with_libs}" != xyes ; then | |
2149 | # Copy the libraries in reverse order, so that files in the first named | |
2150 | # library override files in subsequent libraries. | |
24ff9987 | 2151 | x=${gcc_cv_tool_prefix} |
9e07f89d | 2152 | for l in ${with_libs}; do |
c6b750e1 | 2153 | copy_dirs="$l $x/${target_noncanonical}/lib ${copy_dirs}" |
9e07f89d NN |
2154 | done |
2155 | fi | |
2156 | fi | |
2157 | ||
700d40ca | 2158 | # Set with_gnu_as, with_gnu_ld, and with_system_zlib as appropriate. |
2429c060 PB |
2159 | # |
2160 | # This is done by determining whether or not the appropriate directory | |
2161 | # is available, and by checking whether or not specific configurations | |
2162 | # have requested that this magic not happen. | |
2163 | # | |
2164 | # The command line options always override the explicit settings in | |
2165 | # configure.in, and the settings in configure.in override this magic. | |
2166 | # | |
2167 | # If the default for a toolchain is to use GNU as and ld, and you don't | |
2168 | # want to do that, then you should use the --without-gnu-as and | |
700d40ca ILT |
2169 | # --without-gnu-ld options for the configure script. Similarly, if |
2170 | # the default is to use the included zlib and you don't want to do that, | |
2171 | # you should use the --with-system-zlib option for the configure script. | |
2429c060 PB |
2172 | |
2173 | if test x${use_gnu_as} = x && | |
2174 | echo " ${configdirs} " | grep " gas " > /dev/null 2>&1 ; then | |
2175 | with_gnu_as=yes | |
2176 | extra_host_args="$extra_host_args --with-gnu-as" | |
2177 | fi | |
2178 | ||
2179 | if test x${use_gnu_ld} = x && | |
93f9b408 | 2180 | echo " ${configdirs} " | egrep " (go)?ld " > /dev/null 2>&1 ; then |
2429c060 PB |
2181 | with_gnu_ld=yes |
2182 | extra_host_args="$extra_host_args --with-gnu-ld" | |
2183 | fi | |
2184 | ||
700d40ca ILT |
2185 | if test x${use_included_zlib} = x && |
2186 | echo " ${configdirs} " | grep " zlib " > /dev/null 2>&1 ; then | |
2187 | : | |
2188 | else | |
2189 | with_system_zlib=yes | |
2190 | extra_host_args="$extra_host_args --with-system-zlib" | |
2191 | fi | |
2192 | ||
2429c060 PB |
2193 | # If using newlib, add --with-newlib to the extra_host_args so that gcc/configure |
2194 | # can detect this case. | |
2195 | ||
2196 | if test x${with_newlib} != xno && echo " ${target_configdirs} " | grep " target-newlib " > /dev/null 2>&1 ; then | |
2197 | with_newlib=yes | |
2198 | extra_host_args="$extra_host_args --with-newlib" | |
2199 | fi | |
2200 | ||
9e07f89d NN |
2201 | # Handle ${copy_dirs} |
2202 | set fnord ${copy_dirs} | |
2203 | shift | |
2204 | while test $# != 0 ; do | |
2205 | if test -f $2/COPIED && test x"`cat $2/COPIED`" = x"$1" ; then | |
2206 | : | |
2207 | else | |
2208 | echo Copying $1 to $2 | |
2209 | ||
2210 | # Use the install script to create the directory and all required | |
2211 | # parent directories. | |
2212 | if test -d $2 ; then | |
2213 | : | |
2214 | else | |
2215 | echo >config.temp | |
2216 | ${srcdir}/install-sh -c -m 644 config.temp $2/COPIED | |
2217 | fi | |
2218 | ||
2219 | # Copy the directory, assuming we have tar. | |
2220 | # FIXME: Should we use B in the second tar? Not all systems support it. | |
2221 | (cd $1; tar -cf - .) | (cd $2; tar -xpf -) | |
2222 | ||
2223 | # It is the responsibility of the user to correctly adjust all | |
2224 | # symlinks. If somebody can figure out how to handle them correctly | |
2225 | # here, feel free to add the code. | |
2226 | ||
2227 | echo $1 > $2/COPIED | |
2228 | fi | |
2229 | shift; shift | |
2230 | done | |
2231 | ||
2429c060 PB |
2232 | # Determine a target-dependent exec_prefix that the installed |
2233 | # gcc will search in. Keep this list sorted by triplet, with | |
2234 | # the *-*-osname triplets last. | |
2235 | md_exec_prefix= | |
2236 | case "${target}" in | |
521ec477 | 2237 | i[[34567]]86-pc-msdosdjgpp*) |
2429c060 PB |
2238 | md_exec_prefix=/dev/env/DJDIR/bin |
2239 | ;; | |
2429c060 | 2240 | *-*-hpux* | \ |
2429c060 | 2241 | *-*-nto-qnx* | \ |
1f111696 | 2242 | *-*-solaris2*) |
2429c060 PB |
2243 | md_exec_prefix=/usr/ccs/bin |
2244 | ;; | |
2245 | esac | |
2246 | ||
874e38b4 NN |
2247 | extra_arflags_for_target= |
2248 | extra_nmflags_for_target= | |
1086bc09 | 2249 | extra_ranlibflags_for_target= |
a0da8069 | 2250 | target_makefile_frag=/dev/null |
f48556b1 | 2251 | case "${target}" in |
77d7106f AM |
2252 | spu-*-*) |
2253 | target_makefile_frag="config/mt-spu" | |
2254 | ;; | |
429acdec RS |
2255 | mips*-sde-elf*) |
2256 | target_makefile_frag="config/mt-sde" | |
2257 | ;; | |
f3b1e08e RS |
2258 | mipsisa*-*-elfoabi*) |
2259 | target_makefile_frag="config/mt-mips-elfoabi" | |
2260 | ;; | |
e7c8859c RS |
2261 | mips*-*-*linux* | mips*-*-gnu*) |
2262 | target_makefile_frag="config/mt-mips-gnu" | |
2263 | ;; | |
29383458 | 2264 | *-*-linux* | *-*-gnu* | *-*-k*bsd*-gnu | *-*-kopensolaris*-gnu) |
3d6dfe0f | 2265 | target_makefile_frag="config/mt-gnu" |
f48556b1 | 2266 | ;; |
a0da8069 | 2267 | *-*-aix4.[[3456789]]* | *-*-aix[[56789]].*) |
874e38b4 NN |
2268 | # nm and ar from AIX 4.3 and above require -X32_64 flag to all ar and nm |
2269 | # commands to handle both 32-bit and 64-bit objects. These flags are | |
2270 | # harmless if we're using GNU nm or ar. | |
2271 | extra_arflags_for_target=" -X32_64" | |
2272 | extra_nmflags_for_target=" -B -X32_64" | |
f48556b1 | 2273 | ;; |
92f4e989 JM |
2274 | *-*-darwin[[3-9]]*) |
2275 | # ranlib before Darwin10 requires the -c flag to look at common symbols. | |
1086bc09 NN |
2276 | extra_ranlibflags_for_target=" -c" |
2277 | ;; | |
b6f83f2a DD |
2278 | esac |
2279 | ||
a0da8069 | 2280 | alphaieee_frag=/dev/null |
b6f83f2a DD |
2281 | case $target in |
2282 | alpha*-*-*) | |
2283 | # This just makes sure to use the -mieee option to build target libs. | |
2284 | # This should probably be set individually by each library. | |
2285 | alphaieee_frag="config/mt-alphaieee" | |
f48556b1 DD |
2286 | ;; |
2287 | esac | |
a0a2c6c6 | 2288 | |
f48556b1 DD |
2289 | # If --enable-target-optspace always use -Os instead of -O2 to build |
2290 | # the target libraries, similarly if it is not specified, use -Os | |
2291 | # on selected platforms. | |
a0da8069 | 2292 | ospace_frag=/dev/null |
f48556b1 DD |
2293 | case "${enable_target_optspace}:${target}" in |
2294 | yes:*) | |
b6f83f2a | 2295 | ospace_frag="config/mt-ospace" |
f48556b1 DD |
2296 | ;; |
2297 | :d30v-*) | |
b6f83f2a | 2298 | ospace_frag="config/mt-d30v" |
f48556b1 DD |
2299 | ;; |
2300 | :m32r-* | :d10v-* | :fr30-*) | |
b6f83f2a | 2301 | ospace_frag="config/mt-ospace" |
f48556b1 DD |
2302 | ;; |
2303 | no:* | :*) | |
2304 | ;; | |
2305 | *) | |
2306 | echo "*** bad value \"${enable_target_optspace}\" for --enable-target-optspace flag; ignored" 1>&2 | |
2307 | ;; | |
2308 | esac | |
252b5132 | 2309 | |
f48556b1 DD |
2310 | # Default to using --with-stabs for certain targets. |
2311 | if test x${with_stabs} = x ; then | |
2312 | case "${target}" in | |
e31d1ea3 | 2313 | mips*-*-irix[[56]]*) |
f48556b1 DD |
2314 | ;; |
2315 | mips*-*-* | alpha*-*-osf*) | |
2316 | with_stabs=yes; | |
ae831be5 | 2317 | extra_host_args="${extra_host_args} --with-stabs" |
f48556b1 DD |
2318 | ;; |
2319 | esac | |
2320 | fi | |
2321 | ||
2322 | # hpux11 in 64bit mode has libraries in a weird place. Arrange to find | |
2323 | # them automatically. | |
2324 | case "${host}" in | |
2325 | hppa*64*-*-hpux11*) | |
ae831be5 | 2326 | extra_host_args="$extra_host_args -x-libraries=/usr/lib/pa20_64 -x-includes=/usr/X11R6/include" |
f48556b1 | 2327 | ;; |
c92a0210 DD |
2328 | esac |
2329 | ||
a0da8069 NN |
2330 | # Some systems (e.g., one of the i386-aix systems the gas testers are |
2331 | # using) don't handle "\$" correctly, so don't use it here. | |
c6b750e1 | 2332 | tooldir='${exec_prefix}'/${target_noncanonical} |
a0da8069 NN |
2333 | build_tooldir=${tooldir} |
2334 | ||
a0da8069 NN |
2335 | # Create a .gdbinit file which runs the one in srcdir |
2336 | # and tells GDB to look there for source files. | |
2337 | ||
2338 | if test -r ${srcdir}/.gdbinit ; then | |
2339 | case ${srcdir} in | |
2340 | .) ;; | |
2341 | *) cat > ./.gdbinit <<EOF | |
2342 | # ${NO_EDIT} | |
2343 | dir ${srcdir} | |
2344 | dir . | |
2345 | source ${srcdir}/.gdbinit | |
2346 | EOF | |
2347 | ;; | |
2348 | esac | |
2349 | fi | |
2350 | ||
252b5132 RH |
2351 | # Make sure that the compiler is able to generate an executable. If it |
2352 | # can't, we are probably in trouble. We don't care whether we can run the | |
2353 | # executable--we might be using a cross compiler--we only care whether it | |
2354 | # can be created. At this point the main configure script has set CC. | |
a0c4f3a0 | 2355 | we_are_ok=no |
252b5132 RH |
2356 | echo "int main () { return 0; }" > conftest.c |
2357 | ${CC} -o conftest ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} conftest.c | |
a0c4f3a0 DD |
2358 | if test $? = 0 ; then |
2359 | if test -s conftest || test -s conftest.exe ; then | |
2360 | we_are_ok=yes | |
2361 | fi | |
2362 | fi | |
2363 | case $we_are_ok in | |
2364 | no) | |
2365 | echo 1>&2 "*** The command '${CC} -o conftest ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} conftest.c' failed." | |
2366 | echo 1>&2 "*** You must set the environment variable CC to a working compiler." | |
2367 | rm -f conftest* | |
2368 | exit 1 | |
2369 | ;; | |
2370 | esac | |
252b5132 RH |
2371 | rm -f conftest* |
2372 | ||
2373 | # The Solaris /usr/ucb/cc compiler does not appear to work. | |
2374 | case "${host}" in | |
2375 | sparc-sun-solaris2*) | |
2376 | CCBASE="`echo ${CC-cc} | sed 's/ .*$//'`" | |
a0da8069 | 2377 | if test "`type $CCBASE | sed 's/^[[^/]]*//'`" = "/usr/ucb/cc" ; then |
252b5132 | 2378 | could_use= |
a0c4f3a0 DD |
2379 | test -d /opt/SUNWspro/bin && could_use="/opt/SUNWspro/bin" |
2380 | if test -d /opt/cygnus/bin ; then | |
2381 | if test "$could_use" = "" ; then | |
252b5132 RH |
2382 | could_use="/opt/cygnus/bin" |
2383 | else | |
2384 | could_use="$could_use or /opt/cygnus/bin" | |
2385 | fi | |
2386 | fi | |
a0c4f3a0 | 2387 | if test "$could_use" = "" ; then |
252b5132 RH |
2388 | echo "Warning: compilation may fail because you're using" |
2389 | echo "/usr/ucb/cc. You should change your PATH or CC " | |
2390 | echo "variable and rerun configure." | |
2391 | else | |
2392 | echo "Warning: compilation may fail because you're using" | |
2393 | echo "/usr/ucb/cc, when you should use the C compiler from" | |
2394 | echo "$could_use. You should change your" | |
2395 | echo "PATH or CC variable and rerun configure." | |
2396 | fi | |
2397 | fi | |
2398 | ;; | |
2399 | esac | |
2400 | ||
3bbd2f8f | 2401 | # Decide which environment variable is used to find dynamic libraries. |
8607b6c9 NN |
2402 | case "${host}" in |
2403 | *-*-hpux*) RPATH_ENVVAR=SHLIB_PATH ;; | |
3516a403 | 2404 | *-*-darwin*) RPATH_ENVVAR=DYLD_LIBRARY_PATH ;; |
3bbd2f8f | 2405 | *-*-mingw* | *-*-cygwin ) RPATH_ENVVAR=PATH ;; |
8607b6c9 NN |
2406 | *) RPATH_ENVVAR=LD_LIBRARY_PATH ;; |
2407 | esac | |
8607b6c9 | 2408 | |
3bbd2f8f | 2409 | # On systems where the dynamic library environment variable is PATH, |
e28c595f JM |
2410 | # gcc/ will put dynamic libraries into a subdirectory to avoid adding |
2411 | # built executables to PATH. | |
3bbd2f8f AL |
2412 | if test "$RPATH_ENVVAR" = PATH; then |
2413 | GCC_SHLIB_SUBDIR=/shlib | |
2414 | else | |
2415 | GCC_SHLIB_SUBDIR= | |
2416 | fi | |
2417 | ||
3866be5d NN |
2418 | # Record target_configdirs and the configure arguments for target and |
2419 | # build configuration in Makefile. | |
2420 | target_configdirs=`echo "${target_configdirs}" | sed -e 's/target-//g'` | |
6a9cf61e | 2421 | build_configdirs=`echo "${build_configdirs}" | sed -e 's/build-//g'` |
930314a4 | 2422 | |
2aa2364a JR |
2423 | # If we are building libgomp, bootstrap it. |
2424 | if echo " ${target_configdirs} " | grep " libgomp " > /dev/null 2>&1 ; then | |
2425 | bootstrap_target_libs=${bootstrap_target_libs}target-libgomp, | |
2426 | fi | |
2427 | ||
930314a4 NN |
2428 | # Determine whether gdb needs tk/tcl or not. |
2429 | # Use 'maybe' since enable_gdbtk might be true even if tk isn't available | |
2430 | # and in that case we want gdb to be built without tk. Ugh! | |
2431 | # In fact I believe gdb is the *only* package directly dependent on tk, | |
2432 | # so we should be able to put the 'maybe's in unconditionally and | |
2433 | # leave out the maybe dependencies when enable_gdbtk is false. I'm not | |
2434 | # 100% sure that that's safe though. | |
c180f501 | 2435 | |
675c6968 | 2436 | gdb_tk="maybe-all-tcl maybe-all-tk maybe-all-itcl maybe-all-libgui" |
930314a4 NN |
2437 | case "$enable_gdbtk" in |
2438 | no) | |
2439 | GDB_TK="" ;; | |
c180f501 AC |
2440 | yes) |
2441 | GDB_TK="${gdb_tk}" ;; | |
930314a4 | 2442 | *) |
c180f501 AC |
2443 | # Only add the dependency on gdbtk when GDBtk is part of the gdb |
2444 | # distro. Eventually someone will fix this and move Insight, nee | |
2445 | # gdbtk to a separate directory. | |
2446 | if test -d ${srcdir}/gdb/gdbtk ; then | |
2447 | GDB_TK="${gdb_tk}" | |
2448 | else | |
2449 | GDB_TK="" | |
2450 | fi | |
2451 | ;; | |
930314a4 | 2452 | esac |
907be67c DJ |
2453 | CONFIGURE_GDB_TK=`echo ${GDB_TK} | sed s/-all-/-configure-/g` |
2454 | INSTALL_GDB_TK=`echo ${GDB_TK} | sed s/-all-/-install-/g` | |
930314a4 | 2455 | |
6bd3dfaa | 2456 | # Strip out unwanted targets. |
dd12c3a8 NN |
2457 | |
2458 | # While at that, we remove Makefiles if we were started for recursive | |
2459 | # configuration, so that the top-level Makefile reconfigures them, | |
2460 | # like we used to do when configure itself was recursive. | |
dd12c3a8 | 2461 | |
06a51eac RW |
2462 | # Loop over modules. We used to use the "$extrasub" feature from Autoconf |
2463 | # but now we're fixing up the Makefile ourselves with the additional | |
2464 | # commands passed to AC_CONFIG_FILES. Use separate variables | |
2465 | # extrasub-{build,host,target} not because there is any reason to split | |
2466 | # the substitutions up that way, but only to remain below the limit of | |
2467 | # 99 commands in a script, for HP-UX sed. | |
2468 | # Do not nest @if/@endif pairs, because configure will not warn you at all. | |
dd12c3a8 | 2469 | |
498d4a71 | 2470 | AC_ARG_ENABLE([bootstrap], |
7837304f AS |
2471 | [AS_HELP_STRING([--enable-bootstrap], |
2472 | [enable bootstrapping @<:@yes if native build@:>@])],, | |
9cb3fa6f PB |
2473 | enable_bootstrap=default) |
2474 | ||
2475 | # Issue errors and warnings for invalid/strange bootstrap combinations. | |
2476 | case "$configdirs" in | |
2477 | *gcc*) have_compiler=yes ;; | |
2478 | *) have_compiler=no ;; | |
2479 | esac | |
2480 | ||
2481 | case "$have_compiler:$host:$target:$enable_bootstrap" in | |
2482 | *:*:*:no) ;; | |
2483 | ||
0aed8855 | 2484 | # Default behavior. Enable bootstrap if we have a compiler |
9cb3fa6f PB |
2485 | # and we are in a native configuration. |
2486 | yes:$build:$build:default) | |
0aed8855 | 2487 | enable_bootstrap=yes ;; |
9cb3fa6f PB |
2488 | |
2489 | *:*:*:default) | |
2490 | enable_bootstrap=no ;; | |
2491 | ||
2492 | # We have a compiler and we are in a native configuration, bootstrap is ok | |
80911fe1 | 2493 | yes:$build:$build:yes) |
9cb3fa6f PB |
2494 | ;; |
2495 | ||
2496 | # Other configurations, but we have a compiler. Assume the user knows | |
2497 | # what he's doing. | |
80911fe1 | 2498 | yes:*:*:yes) |
9cb3fa6f PB |
2499 | AC_MSG_WARN([trying to bootstrap a cross compiler]) |
2500 | ;; | |
498d4a71 | 2501 | |
9cb3fa6f | 2502 | # No compiler: if they passed --enable-bootstrap explicitly, fail |
80911fe1 | 2503 | no:*:*:yes) |
9cb3fa6f PB |
2504 | AC_MSG_ERROR([cannot bootstrap without a compiler]) ;; |
2505 | ||
2506 | # Fail if wrong command line | |
2507 | *) | |
2508 | AC_MSG_ERROR([invalid option for --enable-bootstrap]) | |
2509 | ;; | |
2510 | esac | |
2511 | ||
4385ad3c RW |
2512 | case ",$enable_languages,:$ENABLE_BUILD_WITH_CXX:$enable_bootstrap" in |
2513 | *,c++,*:yes:yes) ;; | |
2514 | *:yes:yes) | |
2515 | AC_MSG_ERROR([bootstrapping with --enable-build-with-cxx requires c++ in --enable-languages]) | |
2516 | ;; | |
2517 | esac | |
2518 | ||
16b1ad29 RW |
2519 | case "$enable_bootstrap:$ENABLE_GOLD: $configdirs :,$stage1_languages," in |
2520 | yes:yes:*\ gold\ *:*,c++,*) ;; | |
2521 | yes:yes:*\ gold\ *:*) | |
2522 | AC_MSG_ERROR([in a combined tree, bootstrapping with --enable-gold requires c++ in stage1_languages]) | |
2523 | ;; | |
2524 | esac | |
2525 | ||
9cb3fa6f | 2526 | # Adjust the toplevel makefile according to whether bootstrap was selected. |
96655cc4 | 2527 | case $enable_bootstrap in |
498d4a71 | 2528 | yes) |
96655cc4 AO |
2529 | bootstrap_suffix=bootstrap |
2530 | BUILD_CONFIG=bootstrap-debug | |
2531 | ;; | |
498d4a71 | 2532 | no) |
96655cc4 AO |
2533 | bootstrap_suffix=no-bootstrap |
2534 | BUILD_CONFIG= | |
2535 | ;; | |
498d4a71 | 2536 | esac |
498d4a71 | 2537 | |
96655cc4 AO |
2538 | AC_MSG_CHECKING(for default BUILD_CONFIG) |
2539 | ||
2540 | AC_ARG_WITH([build-config], | |
7837304f AS |
2541 | [AS_HELP_STRING([--with-build-config='NAME NAME2...'], |
2542 | [use config/NAME.mk build configuration])], | |
96655cc4 AO |
2543 | [case $with_build_config in |
2544 | yes) with_build_config= ;; | |
2545 | no) with_build_config= BUILD_CONFIG= ;; | |
2546 | esac]) | |
2547 | ||
2548 | if test "x${with_build_config}" != x; then | |
2549 | BUILD_CONFIG=$with_build_config | |
2550 | else | |
2551 | case $BUILD_CONFIG in | |
2552 | bootstrap-debug) | |
2553 | if echo "int f (void) { return 0; }" > conftest.c && | |
2554 | ${CC} -c conftest.c && | |
2555 | mv conftest.o conftest.o.g0 && | |
2556 | ${CC} -c -g conftest.c && | |
2557 | mv conftest.o conftest.o.g && | |
a009f2e7 | 2558 | ${srcdir}/contrib/compare-debug conftest.o.g0 conftest.o.g > /dev/null 2>&1; then |
96655cc4 AO |
2559 | : |
2560 | else | |
2561 | BUILD_CONFIG= | |
2562 | fi | |
2563 | rm -f conftest.c conftest.o conftest.o.g0 conftest.o.g | |
2564 | ;; | |
2565 | esac | |
2566 | fi | |
2567 | AC_MSG_RESULT($BUILD_CONFIG) | |
2568 | AC_SUBST(BUILD_CONFIG) | |
2569 | ||
06a51eac | 2570 | extrasub_build= |
6a9cf61e | 2571 | for module in ${build_configdirs} ; do |
dd12c3a8 NN |
2572 | if test -z "${no_recursion}" \ |
2573 | && test -f ${build_subdir}/${module}/Makefile; then | |
2574 | echo 1>&2 "*** removing ${build_subdir}/${module}/Makefile to force reconfigure" | |
2575 | rm -f ${build_subdir}/${module}/Makefile | |
2576 | fi | |
06a51eac | 2577 | extrasub_build="$extrasub_build |
6bd3dfaa | 2578 | /^@if build-$module\$/d |
498d4a71 CF |
2579 | /^@endif build-$module\$/d |
2580 | /^@if build-$module-$bootstrap_suffix\$/d | |
2581 | /^@endif build-$module-$bootstrap_suffix\$/d" | |
dd12c3a8 | 2582 | done |
06a51eac | 2583 | extrasub_host= |
dd12c3a8 | 2584 | for module in ${configdirs} ; do |
80911fe1 | 2585 | if test -z "${no_recursion}"; then |
8cf39b1b | 2586 | for file in stage*-${module}/Makefile prev-${module}/Makefile ${module}/Makefile; do |
80911fe1 PB |
2587 | if test -f ${file}; then |
2588 | echo 1>&2 "*** removing ${file} to force reconfigure" | |
2589 | rm -f ${file} | |
2590 | fi | |
2591 | done | |
dd12c3a8 | 2592 | fi |
06a51eac | 2593 | extrasub_host="$extrasub_host |
6bd3dfaa | 2594 | /^@if $module\$/d |
498d4a71 CF |
2595 | /^@endif $module\$/d |
2596 | /^@if $module-$bootstrap_suffix\$/d | |
2597 | /^@endif $module-$bootstrap_suffix\$/d" | |
dd12c3a8 | 2598 | done |
06a51eac | 2599 | extrasub_target= |
dd12c3a8 NN |
2600 | for module in ${target_configdirs} ; do |
2601 | if test -z "${no_recursion}" \ | |
2602 | && test -f ${target_subdir}/${module}/Makefile; then | |
2603 | echo 1>&2 "*** removing ${target_subdir}/${module}/Makefile to force reconfigure" | |
2604 | rm -f ${target_subdir}/${module}/Makefile | |
2605 | fi | |
e8a5fa9c RW |
2606 | |
2607 | # We only bootstrap target libraries listed in bootstrap_target_libs. | |
2608 | case $bootstrap_target_libs in | |
2609 | *,target-$module,*) target_bootstrap_suffix=$bootstrap_suffix ;; | |
2610 | *) target_bootstrap_suffix=no-bootstrap ;; | |
2611 | esac | |
2612 | ||
06a51eac | 2613 | extrasub_target="$extrasub_target |
6bd3dfaa | 2614 | /^@if target-$module\$/d |
498d4a71 | 2615 | /^@endif target-$module\$/d |
e8a5fa9c RW |
2616 | /^@if target-$module-$target_bootstrap_suffix\$/d |
2617 | /^@endif target-$module-$target_bootstrap_suffix\$/d" | |
930314a4 | 2618 | done |
319cab08 | 2619 | |
06a51eac RW |
2620 | # Do the final fixup along with target modules. |
2621 | extrasub_target="$extrasub_target | |
6bd3dfaa | 2622 | /^@if /,/^@endif /d" |
930314a4 | 2623 | |
a2cc058a NN |
2624 | # Create the serialization dependencies. This uses a temporary file. |
2625 | ||
e6bfb94a | 2626 | AC_ARG_ENABLE([serial-configure], |
7837304f AS |
2627 | [AS_HELP_STRING([[--enable-serial-[{host,target,build}-]configure]], |
2628 | [force sequential configuration of | |
2629 | sub-packages for the host, target or build | |
2630 | machine, or all sub-packages])]) | |
1047cb91 DD |
2631 | |
2632 | case ${enable_serial_configure} in | |
2633 | yes) | |
2634 | enable_serial_build_configure=yes | |
2635 | enable_serial_host_configure=yes | |
2636 | enable_serial_target_configure=yes | |
2637 | ;; | |
2638 | esac | |
e6bfb94a | 2639 | |
a2cc058a NN |
2640 | # These force 'configure's to be done one at a time, to avoid problems |
2641 | # with contention over a shared config.cache. | |
2642 | rm -f serdep.tmp | |
e6bfb94a | 2643 | echo '# serdep.tmp' > serdep.tmp |
a2cc058a | 2644 | olditem= |
1047cb91 | 2645 | test "x${enable_serial_build_configure}" = xyes && |
a2cc058a NN |
2646 | for item in ${build_configdirs} ; do |
2647 | case ${olditem} in | |
2648 | "") ;; | |
e6bfb94a | 2649 | *) echo "configure-build-${item}: configure-build-${olditem}" >> serdep.tmp ;; |
a2cc058a NN |
2650 | esac |
2651 | olditem=${item} | |
2652 | done | |
2653 | olditem= | |
1047cb91 | 2654 | test "x${enable_serial_host_configure}" = xyes && |
a2cc058a NN |
2655 | for item in ${configdirs} ; do |
2656 | case ${olditem} in | |
2657 | "") ;; | |
e6bfb94a | 2658 | *) echo "configure-${item}: configure-${olditem}" >> serdep.tmp ;; |
a2cc058a NN |
2659 | esac |
2660 | olditem=${item} | |
2661 | done | |
2662 | olditem= | |
1047cb91 | 2663 | test "x${enable_serial_target_configure}" = xyes && |
a2cc058a NN |
2664 | for item in ${target_configdirs} ; do |
2665 | case ${olditem} in | |
2666 | "") ;; | |
e6bfb94a | 2667 | *) echo "configure-target-${item}: configure-target-${olditem}" >> serdep.tmp ;; |
a2cc058a NN |
2668 | esac |
2669 | olditem=${item} | |
2670 | done | |
a0da8069 NN |
2671 | serialization_dependencies=serdep.tmp |
2672 | AC_SUBST_FILE(serialization_dependencies) | |
a2cc058a | 2673 | |
e6bfb94a | 2674 | # Base args. Strip norecursion, cache-file, srcdir, host, build, |
c6b750e1 | 2675 | # target, nonopt, and variable assignments. These are the ones we |
30167e0a NC |
2676 | # might not want to pass down to subconfigures. The exception being |
2677 | # --cache-file=/dev/null, which is used to turn off the use of cache | |
2678 | # files altogether, and which should be passed on to subconfigures. | |
2679 | # Also strip program-prefix, program-suffix, and program-transform-name, | |
2680 | # so that we can pass down a consistent program-transform-name. | |
c6b750e1 | 2681 | baseargs= |
65b4571a | 2682 | tbaseargs= |
c6b750e1 DJ |
2683 | keep_next=no |
2684 | skip_next=no | |
2685 | eval "set -- $ac_configure_args" | |
b0aaa663 DJ |
2686 | for ac_arg |
2687 | do | |
c6b750e1 DJ |
2688 | if test X"$skip_next" = X"yes"; then |
2689 | skip_next=no | |
2690 | continue | |
2691 | fi | |
2692 | if test X"$keep_next" = X"yes"; then | |
2693 | case $ac_arg in | |
2694 | *\'*) | |
2695 | ac_arg=`echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;; | |
2696 | esac | |
2697 | baseargs="$baseargs '$ac_arg'" | |
65b4571a | 2698 | tbaseargs="$tbaseargs '$ac_arg'" |
c6b750e1 DJ |
2699 | keep_next=no |
2700 | continue | |
2701 | fi | |
2702 | ||
2703 | # Handle separated arguments. Based on the logic generated by | |
2704 | # autoconf 2.59. | |
2705 | case $ac_arg in | |
2706 | *=* | --config-cache | -C | -disable-* | --disable-* \ | |
2707 | | -enable-* | --enable-* | -gas | --g* | -nfp | --nf* \ | |
2708 | | -q | -quiet | --q* | -silent | --sil* | -v | -verb* \ | |
2709 | | -with-* | --with-* | -without-* | --without-* | --x) | |
2710 | separate_arg=no | |
2711 | ;; | |
2712 | -*) | |
2713 | separate_arg=yes | |
2714 | ;; | |
2715 | *) | |
2716 | separate_arg=no | |
2717 | ;; | |
2718 | esac | |
2719 | ||
65b4571a AO |
2720 | skip_targ=no |
2721 | case $ac_arg in | |
2722 | changequote(,) | |
2723 | --with-* | --without-*) | |
2724 | libopt=`echo "$ac_arg" | sed -e 's,^--[^-_]*[-_],,' -e 's,=.*$,,'` | |
2725 | ||
2726 | case $libopt in | |
2727 | *[-_]include) | |
2728 | lib=`echo "$libopt" | sed 's,[-_]include$,,'` | |
2729 | ;; | |
2730 | *[-_]lib) | |
2731 | lib=`echo "$libopt" | sed 's,[-_]lib$,,'` | |
2732 | ;; | |
2733 | *) | |
2734 | lib=$libopt | |
2735 | ;; | |
2736 | esac | |
2737 | changequote([,]) | |
2738 | ||
2739 | case $lib in | |
2740 | mpc | mpfr | gmp | ppl | cloog) | |
2741 | # If we're processing --with-$lib, --with-$lib-include or | |
2742 | # --with-$lib-lib, for one of the libs above, and target is | |
2743 | # different from host, don't pass the current argument to any | |
2744 | # target library's configure. | |
2745 | if test x$is_cross_compiler = xyes; then | |
2746 | skip_targ=yes | |
2747 | fi | |
2748 | ;; | |
2749 | esac | |
2750 | ;; | |
2751 | esac | |
2752 | ||
c6b750e1 | 2753 | case "$ac_arg" in |
30167e0a NC |
2754 | --cache-file=/dev/null | \ |
2755 | -cache-file=/dev/null ) | |
2756 | # Handled here to avoid the test to skip args below. | |
2757 | baseargs="$baseargs '$ac_arg'" | |
65b4571a | 2758 | tbaseargs="$tbaseargs '$ac_arg'" |
30167e0a NC |
2759 | # Assert: $separate_arg should always be no. |
2760 | keep_next=$separate_arg | |
2761 | ;; | |
c6b750e1 DJ |
2762 | --no*) |
2763 | continue | |
2764 | ;; | |
2765 | --c* | \ | |
2766 | --sr* | \ | |
2767 | --ho* | \ | |
2768 | --bu* | \ | |
2769 | --t* | \ | |
2770 | --program-* | \ | |
2771 | -cache_file* | \ | |
2772 | -srcdir* | \ | |
2773 | -host* | \ | |
2774 | -build* | \ | |
2775 | -target* | \ | |
2776 | -program-prefix* | \ | |
2777 | -program-suffix* | \ | |
2778 | -program-transform-name* ) | |
2779 | skip_next=$separate_arg | |
2780 | continue | |
2781 | ;; | |
2782 | -*) | |
2783 | # An option. Add it. | |
2784 | case $ac_arg in | |
2785 | *\'*) | |
2786 | ac_arg=`echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;; | |
2787 | esac | |
2788 | baseargs="$baseargs '$ac_arg'" | |
65b4571a AO |
2789 | if test X"$skip_targ" = Xno; then |
2790 | tbaseargs="$tbaseargs '$ac_arg'" | |
2791 | fi | |
c6b750e1 DJ |
2792 | keep_next=$separate_arg |
2793 | ;; | |
2794 | *) | |
2795 | # Either a variable assignment, or a nonopt (triplet). Don't | |
2796 | # pass it down; let the Makefile handle this. | |
2797 | continue | |
2798 | ;; | |
2799 | esac | |
2800 | done | |
2801 | # Remove the initial space we just introduced and, as these will be | |
2802 | # expanded by make, quote '$'. | |
2803 | baseargs=`echo "x$baseargs" | sed -e 's/^x *//' -e 's,\\$,$$,g'` | |
252b5132 | 2804 | |
f27d4f92 DJ |
2805 | # Add in --program-transform-name, after --program-prefix and |
2806 | # --program-suffix have been applied to it. Autoconf has already | |
2807 | # doubled dollar signs and backslashes in program_transform_name; we want | |
2808 | # the backslashes un-doubled, and then the entire thing wrapped in single | |
2809 | # quotes, because this will be expanded first by make and then by the shell. | |
2810 | # Also, because we want to override the logic in subdir configure scripts to | |
2811 | # choose program_transform_name, replace any s,x,x, with s,y,y,. | |
2812 | sed -e "s,\\\\\\\\,\\\\,g; s,','\\\\'',g; s/s,x,x,/s,y,y,/" <<EOF_SED > conftestsed.out | |
2813 | ${program_transform_name} | |
2814 | EOF_SED | |
2815 | gcc_transform_name=`cat conftestsed.out` | |
2816 | rm -f conftestsed.out | |
2817 | baseargs="$baseargs --program-transform-name='${gcc_transform_name}'" | |
65b4571a | 2818 | tbaseargs="$tbaseargs --program-transform-name='${gcc_transform_name}'" |
2444379b BE |
2819 | if test "$silent" = yes; then |
2820 | baseargs="$baseargs --silent" | |
65b4571a | 2821 | tbaseargs="$tbaseargs --silent" |
2444379b | 2822 | fi |
34a0f3cf | 2823 | baseargs="$baseargs --disable-option-checking" |
65b4571a | 2824 | tbaseargs="$tbaseargs --disable-option-checking" |
f27d4f92 | 2825 | |
4074d5f2 RW |
2826 | # Record and document user additions to sub configure arguments. |
2827 | AC_ARG_VAR([build_configargs], | |
2828 | [additional configure arguments for build directories]) | |
2829 | AC_ARG_VAR([host_configargs], | |
2830 | [additional configure arguments for host directories]) | |
2831 | AC_ARG_VAR([target_configargs], | |
2832 | [additional configure arguments for target directories]) | |
2833 | ||
49b7683b DD |
2834 | # For the build-side libraries, we just need to pretend we're native, |
2835 | # and not use the same cache file. Multilibs are neither needed nor | |
2836 | # desired. | |
4074d5f2 | 2837 | build_configargs="$build_configargs --cache-file=../config.cache ${baseargs}" |
91e060aa | 2838 | |
ae831be5 NN |
2839 | # For host modules, accept cache file option, or specification as blank. |
2840 | case "${cache_file}" in | |
2841 | "") # empty | |
2842 | cache_file_option="" ;; | |
a0da8069 | 2843 | /* | [[A-Za-z]]:[[\\/]]* ) # absolute path |
ae831be5 NN |
2844 | cache_file_option="--cache-file=${cache_file}" ;; |
2845 | *) # relative path | |
2846 | cache_file_option="--cache-file=../${cache_file}" ;; | |
2847 | esac | |
2848 | ||
82252c06 NN |
2849 | # Host dirs don't like to share a cache file either, horribly enough. |
2850 | # This seems to be due to autoconf 2.5x stupidity. | |
4074d5f2 | 2851 | host_configargs="$host_configargs --cache-file=./config.cache ${extra_host_args} ${baseargs}" |
ae831be5 | 2852 | |
65b4571a | 2853 | target_configargs="$target_configargs ${tbaseargs}" |
49b7683b | 2854 | |
252b5132 RH |
2855 | # Passing a --with-cross-host argument lets the target libraries know |
2856 | # whether they are being built with a cross-compiler or being built | |
2857 | # native. However, it would be better to use other mechanisms to make the | |
2858 | # sorts of decisions they want to make on this basis. Please consider | |
2859 | # this option to be deprecated. FIXME. | |
a0c4f3a0 | 2860 | if test x${is_cross_compiler} = xyes ; then |
c6b750e1 | 2861 | target_configargs="--with-cross-host=${host_noncanonical} ${target_configargs}" |
252b5132 RH |
2862 | fi |
2863 | ||
938d2b74 RW |
2864 | # Default to --enable-multilib. |
2865 | if test x${enable_multilib} = x ; then | |
a0da8069 | 2866 | target_configargs="--enable-multilib ${target_configargs}" |
938d2b74 | 2867 | fi |
252b5132 RH |
2868 | |
2869 | # Pass --with-newlib if appropriate. Note that target_configdirs has | |
2870 | # changed from the earlier setting of with_newlib. | |
a0c4f3a0 | 2871 | if test x${with_newlib} != xno && echo " ${target_configdirs} " | grep " newlib " > /dev/null 2>&1 && test -d ${srcdir}/newlib ; then |
a0da8069 | 2872 | target_configargs="--with-newlib ${target_configargs}" |
252b5132 RH |
2873 | fi |
2874 | ||
95036d20 NN |
2875 | # Different target subdirs use different values of certain variables |
2876 | # (notably CXX). Worse, multilibs use *lots* of different values. | |
2877 | # Worse yet, autoconf 2.5x makes some of these 'precious', meaning that | |
2878 | # it doesn't automatically accept command-line overrides of them. | |
2879 | # This means it's not safe for target subdirs to share a cache file, | |
2880 | # which is disgusting, but there you have it. Hopefully this can be | |
2881 | # fixed in future. It's still worthwhile to use a cache file for each | |
2882 | # directory. I think. | |
2883 | ||
ae380b45 MS |
2884 | # Pass the appropriate --build, --host, --target and --cache-file arguments. |
2885 | # We need to pass --target, as newer autoconf's requires consistency | |
2886 | # for target_alias and gcc doesn't manage it consistently. | |
4b900473 | 2887 | target_configargs="--cache-file=./config.cache ${target_configargs}" |
49b7683b | 2888 | |
9e449d3e | 2889 | FLAGS_FOR_TARGET= |
7c1f909c | 2890 | case " $target_configdirs " in |
75205f78 | 2891 | *" newlib "*) |
a0da8069 | 2892 | case " $target_configargs " in |
75205f78 | 2893 | *" --with-newlib "*) |
9e449d3e | 2894 | case "$target" in |
1f53ca9a AO |
2895 | *-cygwin*) |
2896 | FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L$$r/$(TARGET_SUBDIR)/winsup -L$$r/$(TARGET_SUBDIR)/winsup/cygwin -L$$r/$(TARGET_SUBDIR)/winsup/w32api/lib -isystem $$s/winsup/include -isystem $$s/winsup/cygwin/include -isystem $$s/winsup/w32api/include' | |
2897 | ;; | |
9e449d3e AO |
2898 | esac |
2899 | ||
7450026c | 2900 | # If we're not building GCC, don't discard standard headers. |
4d5fd396 | 2901 | if test -d ${srcdir}/gcc; then |
63266560 | 2902 | FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -nostdinc' |
7450026c AO |
2903 | |
2904 | if test "${build}" != "${host}"; then | |
2905 | # On Canadian crosses, CC_FOR_TARGET will have already been set | |
2906 | # by `configure', so we won't have an opportunity to add -Bgcc/ | |
2907 | # to it. This is right: we don't want to search that directory | |
2908 | # for binaries, but we want the header files in there, so add | |
2909 | # them explicitly. | |
e552509b | 2910 | FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -isystem $$r/$(HOST_SUBDIR)/gcc/include -isystem $$r/$(HOST_SUBDIR)/gcc/include-fixed' |
7450026c AO |
2911 | |
2912 | # Someone might think of using the pre-installed headers on | |
2913 | # Canadian crosses, in case the installed compiler is not fully | |
2914 | # compatible with the compiler being built. In this case, it | |
2915 | # would be better to flag an error than risking having | |
2916 | # incompatible object files being constructed. We can't | |
2917 | # guarantee that an error will be flagged, but let's hope the | |
2918 | # compiler will do it, when presented with incompatible header | |
2919 | # files. | |
2920 | fi | |
63266560 DD |
2921 | fi |
2922 | ||
0a0d0041 | 2923 | case "${target}-${is_cross_compiler}" in |
ec11bdc6 | 2924 | i[[3456789]]86-*-linux*-no) |
0a0d0041 TF |
2925 | # Here host == target, so we don't need to build gcc, |
2926 | # so we don't want to discard standard headers. | |
2927 | FLAGS_FOR_TARGET=`echo " $FLAGS_FOR_TARGET " | sed -e 's/ -nostdinc / /'` | |
0a0d0041 TF |
2928 | ;; |
2929 | *) | |
2930 | # If we're building newlib, use its generic headers last, but search | |
2931 | # for any libc-related directories first (so make it the last -B | |
2932 | # switch). | |
2933 | FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -B$$r/$(TARGET_SUBDIR)/newlib/ -isystem $$r/$(TARGET_SUBDIR)/newlib/targ-include -isystem $$s/newlib/libc/include' | |
691bb5a1 DD |
2934 | |
2935 | # If we're building libgloss, find the startup file, simulator library | |
2936 | # and linker script. | |
2937 | case " $target_configdirs " in | |
2938 | *" libgloss "*) | |
2939 | # Look for startup file, simulator library and maybe linker script. | |
2940 | FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -B$$r/$(TARGET_SUBDIR)/libgloss/'"$libgloss_dir" | |
2941 | # Look for libnosys.a in case the target needs it. | |
2942 | FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L$$r/$(TARGET_SUBDIR)/libgloss/libnosys' | |
2943 | # Most targets have the linker script in the source directory. | |
2944 | FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L$$s/libgloss/'"$libgloss_dir" | |
2945 | ;; | |
2946 | esac | |
0a0d0041 TF |
2947 | ;; |
2948 | esac | |
9e449d3e | 2949 | ;; |
75205f78 DD |
2950 | esac |
2951 | ;; | |
9e449d3e | 2952 | esac |
1f53ca9a | 2953 | |
45055374 | 2954 | case "$target" in |
1f53ca9a AO |
2955 | x86_64-*mingw* | *-w64-mingw*) |
2956 | # MinGW-w64 does not use newlib, nor does it use winsup. It may, | |
2957 | # however, use a symlink named 'mingw' in ${prefix} . | |
2958 | FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L${prefix}/${target}/lib -L${prefix}/mingw/lib -isystem ${prefix}/${target}/include -isystem ${prefix}/mingw/include' | |
2959 | ;; | |
2960 | *-mingw*) | |
2961 | # MinGW can't be handled as Cygwin above since it does not use newlib. | |
2962 | FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L$$r/$(TARGET_SUBDIR)/winsup/mingw -L$$r/$(TARGET_SUBDIR)/winsup/w32api/lib -isystem $$s/winsup/mingw/include -isystem $$s/winsup/w32api/include' | |
2963 | ;; | |
45055374 | 2964 | esac |
63266560 | 2965 | |
5fbad20a DD |
2966 | # Allow the user to override the flags for |
2967 | # our build compiler if desired. | |
c66487f8 NC |
2968 | if test x"${build}" = x"${host}" ; then |
2969 | CFLAGS_FOR_BUILD=${CFLAGS_FOR_BUILD-${CFLAGS}} | |
2970 | CXXFLAGS_FOR_BUILD=${CXXFLAGS_FOR_BUILD-${CXXFLAGS}} | |
2971 | LDFLAGS_FOR_BUILD=${LDFLAGS_FOR_BUILD-${LDFLAGS}} | |
2972 | fi | |
5fbad20a | 2973 | |
63266560 DD |
2974 | # On Canadian crosses, we'll be searching the right directories for |
2975 | # the previously-installed cross compiler, so don't bother to add | |
2976 | # flags for directories within the install tree of the compiler | |
2977 | # being built; programs in there won't even run. | |
4d5fd396 | 2978 | if test "${build}" = "${host}" && test -d ${srcdir}/gcc; then |
9e449d3e | 2979 | # Search for pre-installed headers if nothing else fits. |
bba45b8b | 2980 | FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -B$(build_tooldir)/bin/ -B$(build_tooldir)/lib/ -isystem $(build_tooldir)/include -isystem $(build_tooldir)/sys-include' |
9e449d3e | 2981 | fi |
63266560 | 2982 | |
7c1f909c | 2983 | if test "x${use_gnu_ld}" = x && |
f48556b1 | 2984 | echo " ${configdirs} " | grep " ld " > /dev/null ; then |
9e449d3e | 2985 | # Arrange for us to find uninstalled linker scripts. |
b00612cc | 2986 | FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L$$r/$(HOST_SUBDIR)/ld' |
9e449d3e AO |
2987 | fi |
2988 | ||
a481dbb7 DD |
2989 | # Search for other target-specific linker scripts and such. |
2990 | case "${target}" in | |
4e206d7e DB |
2991 | mep*) |
2992 | FLAGS_FOR_TARGET="$FLAGS_FOR_TARGET -mlibrary" | |
2993 | ;; | |
2994 | esac | |
2995 | ||
a0da8069 | 2996 | # Makefile fragments. |
3e707e94 PB |
2997 | for frag in host_makefile_frag target_makefile_frag alphaieee_frag ospace_frag; |
2998 | do | |
2999 | eval fragval=\$$frag | |
3000 | if test $fragval != /dev/null; then | |
3001 | eval $frag=${srcdir}/$fragval | |
3002 | fi | |
3003 | done | |
a0da8069 NN |
3004 | AC_SUBST_FILE(host_makefile_frag) |
3005 | AC_SUBST_FILE(target_makefile_frag) | |
3006 | AC_SUBST_FILE(alphaieee_frag) | |
3007 | AC_SUBST_FILE(ospace_frag) | |
3008 | ||
3009 | # Miscellanea: directories, flags, etc. | |
a0da8069 | 3010 | AC_SUBST(RPATH_ENVVAR) |
3bbd2f8f | 3011 | AC_SUBST(GCC_SHLIB_SUBDIR) |
a0da8069 NN |
3012 | AC_SUBST(tooldir) |
3013 | AC_SUBST(build_tooldir) | |
907be67c | 3014 | AC_SUBST(CONFIGURE_GDB_TK) |
a0da8069 | 3015 | AC_SUBST(GDB_TK) |
907be67c | 3016 | AC_SUBST(INSTALL_GDB_TK) |
a0da8069 NN |
3017 | |
3018 | # Build module lists & subconfigure args. | |
a0da8069 | 3019 | AC_SUBST(build_configargs) |
6a9cf61e | 3020 | AC_SUBST(build_configdirs) |
a0da8069 NN |
3021 | |
3022 | # Host module lists & subconfigure args. | |
3023 | AC_SUBST(host_configargs) | |
3024 | AC_SUBST(configdirs) | |
911e63d0 | 3025 | AC_SUBST(target_configdirs) |
a0da8069 NN |
3026 | |
3027 | # Target module lists & subconfigure args. | |
a0da8069 | 3028 | AC_SUBST(target_configargs) |
a6df5a19 | 3029 | |
a0da8069 NN |
3030 | |
3031 | # Build tools. | |
b5714970 PB |
3032 | AC_SUBST(AR_FOR_BUILD) |
3033 | AC_SUBST(AS_FOR_BUILD) | |
a0da8069 | 3034 | AC_SUBST(CC_FOR_BUILD) |
b5714970 PB |
3035 | AC_SUBST(CFLAGS_FOR_BUILD) |
3036 | AC_SUBST(CXXFLAGS_FOR_BUILD) | |
3037 | AC_SUBST(CXX_FOR_BUILD) | |
3038 | AC_SUBST(DLLTOOL_FOR_BUILD) | |
3039 | AC_SUBST(GCJ_FOR_BUILD) | |
3040 | AC_SUBST(GFORTRAN_FOR_BUILD) | |
e552509b | 3041 | AC_SUBST(GOC_FOR_BUILD) |
b5714970 PB |
3042 | AC_SUBST(LDFLAGS_FOR_BUILD) |
3043 | AC_SUBST(LD_FOR_BUILD) | |
3044 | AC_SUBST(NM_FOR_BUILD) | |
3045 | AC_SUBST(RANLIB_FOR_BUILD) | |
3046 | AC_SUBST(WINDMC_FOR_BUILD) | |
3047 | AC_SUBST(WINDRES_FOR_BUILD) | |
a0da8069 | 3048 | |
be01d343 PB |
3049 | # Generate default definitions for YACC, M4, LEX and other programs that run |
3050 | # on the build machine. These are used if the Makefile can't locate these | |
3051 | # programs in objdir. | |
3052 | MISSING=`cd $ac_aux_dir && ${PWDCMD-pwd}`/missing | |
3053 | ||
3054 | AC_CHECK_PROGS([YACC], ['bison -y' byacc yacc], [$MISSING bison -y]) | |
3055 | case " $build_configdirs " in | |
3056 | *" bison "*) YACC='$$r/$(BUILD_SUBDIR)/bison/tests/bison -y' ;; | |
be01d343 PB |
3057 | esac |
3058 | ||
3059 | AC_CHECK_PROGS([BISON], [bison], [$MISSING bison]) | |
3060 | case " $build_configdirs " in | |
3061 | *" bison "*) BISON='$$r/$(BUILD_SUBDIR)/bison/tests/bison' ;; | |
3062 | esac | |
3063 | ||
3064 | AC_CHECK_PROGS([M4], [gm4 gnum4 m4], [$MISSING m4]) | |
3065 | case " $build_configdirs " in | |
3066 | *" m4 "*) M4='$$r/$(BUILD_SUBDIR)/m4/m4' ;; | |
3067 | esac | |
3068 | ||
3069 | AC_CHECK_PROGS([LEX], [flex lex], [$MISSING flex]) | |
3070 | case " $build_configdirs " in | |
3071 | *" flex "*) LEX='$$r/$(BUILD_SUBDIR)/flex/flex' ;; | |
3072 | *" lex "*) LEX='$$r/$(BUILD_SUBDIR)/lex/lex' ;; | |
3073 | esac | |
3074 | ||
3075 | AC_CHECK_PROGS([FLEX], [flex], [$MISSING flex]) | |
3076 | case " $build_configdirs " in | |
3077 | *" flex "*) FLEX='$$r/$(BUILD_SUBDIR)/flex/flex' ;; | |
3078 | esac | |
3079 | ||
3080 | AC_CHECK_PROGS([MAKEINFO], makeinfo, [$MISSING makeinfo]) | |
3081 | case " $build_configdirs " in | |
3082 | *" texinfo "*) MAKEINFO='$$r/$(BUILD_SUBDIR)/texinfo/makeinfo/makeinfo' ;; | |
3083 | *) | |
3084 | changequote(,) | |
10ad8ef3 | 3085 | # For an installed makeinfo, we require it to be from texinfo 4.7 or |
be01d343 PB |
3086 | # higher, else we use the "missing" dummy. |
3087 | if ${MAKEINFO} --version \ | |
10ad8ef3 | 3088 | | egrep 'texinfo[^0-9]*(4\.([7-9]|[1-9][0-9])|[5-9]|[1-9][0-9])' >/dev/null 2>&1; then |
be01d343 PB |
3089 | : |
3090 | else | |
3091 | MAKEINFO="$MISSING makeinfo" | |
3092 | fi | |
3093 | ;; | |
3094 | changequote([,]) | |
3095 | esac | |
3096 | ||
3097 | # FIXME: expect and dejagnu may become build tools? | |
3098 | ||
3099 | AC_CHECK_PROGS(EXPECT, expect, expect) | |
3100 | case " $configdirs " in | |
3101 | *" expect "*) | |
3102 | test $host = $build && EXPECT='$$r/$(HOST_SUBDIR)/expect/expect' | |
3103 | ;; | |
3104 | esac | |
3105 | ||
3106 | AC_CHECK_PROGS(RUNTEST, runtest, runtest) | |
3107 | case " $configdirs " in | |
3108 | *" dejagnu "*) | |
6b89cc21 | 3109 | test $host = $build && RUNTEST='$$s/$(HOST_SUBDIR)/dejagnu/runtest' |
be01d343 PB |
3110 | ;; |
3111 | esac | |
3112 | ||
3113 | ||
a0da8069 | 3114 | # Host tools. |
05cbd757 PB |
3115 | NCN_STRICT_CHECK_TOOLS(AR, ar) |
3116 | NCN_STRICT_CHECK_TOOLS(AS, as) | |
3117 | NCN_STRICT_CHECK_TOOLS(DLLTOOL, dlltool) | |
3118 | NCN_STRICT_CHECK_TOOLS(LD, ld) | |
be01d343 | 3119 | NCN_STRICT_CHECK_TOOLS(LIPO, lipo) |
05cbd757 | 3120 | NCN_STRICT_CHECK_TOOLS(NM, nm) |
ba98da75 RO |
3121 | NCN_STRICT_CHECK_TOOLS(RANLIB, ranlib, true) |
3122 | NCN_STRICT_CHECK_TOOLS(STRIP, strip, true) | |
05cbd757 | 3123 | NCN_STRICT_CHECK_TOOLS(WINDRES, windres) |
0c24b341 | 3124 | NCN_STRICT_CHECK_TOOLS(WINDMC, windmc) |
05cbd757 PB |
3125 | NCN_STRICT_CHECK_TOOLS(OBJCOPY, objcopy) |
3126 | NCN_STRICT_CHECK_TOOLS(OBJDUMP, objdump) | |
a0da8069 NN |
3127 | AC_SUBST(CC) |
3128 | AC_SUBST(CXX) | |
3129 | AC_SUBST(CFLAGS) | |
3130 | AC_SUBST(CXXFLAGS) | |
a0da8069 | 3131 | |
be01d343 | 3132 | # Target tools. |
2429c060 | 3133 | AC_ARG_WITH([build-time-tools], |
7837304f AS |
3134 | [AS_HELP_STRING([--with-build-time-tools=PATH], |
3135 | [use given path to find target tools during the build])], | |
2429c060 PB |
3136 | [case x"$withval" in |
3137 | x/*) ;; | |
3138 | *) | |
3139 | with_build_time_tools= | |
3140 | AC_MSG_WARN([argument to --with-build-time-tools must be an absolute path]) | |
3141 | ;; | |
3142 | esac], | |
3143 | [with_build_time_tools=]) | |
3144 | ||
05cbd757 PB |
3145 | NCN_STRICT_CHECK_TARGET_TOOLS(CC_FOR_TARGET, cc gcc) |
3146 | NCN_STRICT_CHECK_TARGET_TOOLS(CXX_FOR_TARGET, c++ g++ cxx gxx) | |
05cbd757 PB |
3147 | NCN_STRICT_CHECK_TARGET_TOOLS(GCC_FOR_TARGET, gcc, ${CC_FOR_TARGET}) |
3148 | NCN_STRICT_CHECK_TARGET_TOOLS(GCJ_FOR_TARGET, gcj) | |
3149 | NCN_STRICT_CHECK_TARGET_TOOLS(GFORTRAN_FOR_TARGET, gfortran) | |
e552509b | 3150 | NCN_STRICT_CHECK_TARGET_TOOLS(GOC_FOR_TARGET, gccgo) |
2429c060 PB |
3151 | |
3152 | ACX_CHECK_INSTALLED_TARGET_TOOL(AR_FOR_TARGET, ar) | |
3153 | ACX_CHECK_INSTALLED_TARGET_TOOL(AS_FOR_TARGET, as) | |
3154 | ACX_CHECK_INSTALLED_TARGET_TOOL(DLLTOOL_FOR_TARGET, dlltool) | |
3155 | ACX_CHECK_INSTALLED_TARGET_TOOL(LD_FOR_TARGET, ld) | |
3156 | ACX_CHECK_INSTALLED_TARGET_TOOL(LIPO_FOR_TARGET, lipo) | |
3157 | ACX_CHECK_INSTALLED_TARGET_TOOL(NM_FOR_TARGET, nm) | |
3158 | ACX_CHECK_INSTALLED_TARGET_TOOL(OBJDUMP_FOR_TARGET, objdump) | |
ba98da75 | 3159 | ACX_CHECK_INSTALLED_TARGET_TOOL(RANLIB_FOR_TARGET, ranlib) |
2429c060 PB |
3160 | ACX_CHECK_INSTALLED_TARGET_TOOL(STRIP_FOR_TARGET, strip) |
3161 | ACX_CHECK_INSTALLED_TARGET_TOOL(WINDRES_FOR_TARGET, windres) | |
0c24b341 | 3162 | ACX_CHECK_INSTALLED_TARGET_TOOL(WINDMC_FOR_TARGET, windmc) |
55db4b87 | 3163 | |
be01d343 PB |
3164 | RAW_CXX_FOR_TARGET="$CXX_FOR_TARGET" |
3165 | ||
3166 | GCC_TARGET_TOOL(ar, AR_FOR_TARGET, AR, [binutils/ar]) | |
3167 | GCC_TARGET_TOOL(as, AS_FOR_TARGET, AS, [gas/as-new]) | |
3168 | GCC_TARGET_TOOL(cc, CC_FOR_TARGET, CC, [gcc/xgcc -B$$r/$(HOST_SUBDIR)/gcc/]) | |
950386c6 | 3169 | dnl see comments for CXX_FOR_TARGET_FLAG_TO_PASS |
be01d343 | 3170 | GCC_TARGET_TOOL(c++, CXX_FOR_TARGET, CXX, |
950386c6 | 3171 | [gcc/g++ -B$$r/$(HOST_SUBDIR)/gcc/ -nostdinc++ `if test -f $$r/$(TARGET_SUBDIR)/libstdc++-v3/scripts/testsuite_flags; then $(SHELL) $$r/$(TARGET_SUBDIR)/libstdc++-v3/scripts/testsuite_flags --build-includes; else echo -funconfigured-libstdc++-v3 ; fi` -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src/.libs], |
be01d343 PB |
3172 | c++) |
3173 | GCC_TARGET_TOOL(c++ for libstdc++, RAW_CXX_FOR_TARGET, CXX, | |
3174 | [gcc/xgcc -shared-libgcc -B$$r/$(HOST_SUBDIR)/gcc -nostdinc++ -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src/.libs], | |
3175 | c++) | |
3176 | GCC_TARGET_TOOL(dlltool, DLLTOOL_FOR_TARGET, DLLTOOL, [binutils/dlltool]) | |
3177 | GCC_TARGET_TOOL(gcc, GCC_FOR_TARGET, , [gcc/xgcc -B$$r/$(HOST_SUBDIR)/gcc/]) | |
3178 | GCC_TARGET_TOOL(gcj, GCJ_FOR_TARGET, GCJ, | |
3179 | [gcc/gcj -B$$r/$(HOST_SUBDIR)/gcc/], java) | |
3180 | GCC_TARGET_TOOL(gfortran, GFORTRAN_FOR_TARGET, GFORTRAN, | |
3181 | [gcc/gfortran -B$$r/$(HOST_SUBDIR)/gcc/], fortran) | |
e552509b ILT |
3182 | GCC_TARGET_TOOL(gccgo, GOC_FOR_TARGET, GOC, |
3183 | [gcc/gccgo -B$$r/$(HOST_SUBDIR)/gcc/], go) | |
be01d343 PB |
3184 | GCC_TARGET_TOOL(ld, LD_FOR_TARGET, LD, [ld/ld-new]) |
3185 | GCC_TARGET_TOOL(lipo, LIPO_FOR_TARGET, LIPO) | |
3186 | GCC_TARGET_TOOL(nm, NM_FOR_TARGET, NM, [binutils/nm-new]) | |
3187 | GCC_TARGET_TOOL(objdump, OBJDUMP_FOR_TARGET, OBJDUMP, [binutils/objdump]) | |
3188 | GCC_TARGET_TOOL(ranlib, RANLIB_FOR_TARGET, RANLIB, [binutils/ranlib]) | |
9b980aa1 | 3189 | GCC_TARGET_TOOL(strip, STRIP_FOR_TARGET, STRIP, [binutils/strip-new]) |
be01d343 | 3190 | GCC_TARGET_TOOL(windres, WINDRES_FOR_TARGET, WINDRES, [binutils/windres]) |
0c24b341 | 3191 | GCC_TARGET_TOOL(windmc, WINDMC_FOR_TARGET, WINDMC, [binutils/windmc]) |
55db4b87 | 3192 | |
be01d343 | 3193 | AC_SUBST(FLAGS_FOR_TARGET) |
55db4b87 | 3194 | AC_SUBST(RAW_CXX_FOR_TARGET) |
54752a6b | 3195 | |
a0da8069 NN |
3196 | # Certain tools may need extra flags. |
3197 | AR_FOR_TARGET=${AR_FOR_TARGET}${extra_arflags_for_target} | |
3198 | RANLIB_FOR_TARGET=${RANLIB_FOR_TARGET}${extra_ranlibflags_for_target} | |
3199 | NM_FOR_TARGET=${NM_FOR_TARGET}${extra_nmflags_for_target} | |
252b5132 | 3200 | |
be01d343 PB |
3201 | # When building target libraries, except in a Canadian cross, we use |
3202 | # the same toolchain as the compiler we just built. | |
3203 | COMPILER_AS_FOR_TARGET='$(AS_FOR_TARGET)' | |
3204 | COMPILER_LD_FOR_TARGET='$(LD_FOR_TARGET)' | |
3205 | COMPILER_NM_FOR_TARGET='$(NM_FOR_TARGET)' | |
3206 | if test $host = $build; then | |
3207 | case " $configdirs " in | |
3208 | *" gcc "*) | |
3209 | COMPILER_AS_FOR_TARGET='$$r/$(HOST_SUBDIR)/gcc/as' | |
3210 | COMPILER_LD_FOR_TARGET='$$r/$(HOST_SUBDIR)/gcc/collect-ld' | |
3211 | COMPILER_NM_FOR_TARGET='$$r/$(HOST_SUBDIR)/gcc/nm'${extra_nmflags_for_target} | |
3212 | ;; | |
3213 | esac | |
3214 | fi | |
3215 | ||
3216 | AC_SUBST(COMPILER_AS_FOR_TARGET) | |
3217 | AC_SUBST(COMPILER_LD_FOR_TARGET) | |
3218 | AC_SUBST(COMPILER_NM_FOR_TARGET) | |
3219 | ||
6b784d9f AO |
3220 | AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles]) |
3221 | AC_ARG_ENABLE(maintainer-mode, | |
7837304f AS |
3222 | [AS_HELP_STRING([--enable-maintainer-mode], |
3223 | [enable make rules and dependencies not useful | |
3224 | (and sometimes confusing) to the casual installer])], | |
6b784d9f AO |
3225 | USE_MAINTAINER_MODE=$enableval, |
3226 | USE_MAINTAINER_MODE=no) | |
3227 | AC_MSG_RESULT($USE_MAINTAINER_MODE) | |
3228 | AC_SUBST(MAINTAINER_MODE_TRUE) | |
3229 | AC_SUBST(MAINTAINER_MODE_FALSE) | |
3230 | if test "$USE_MAINTAINER_MODE" = yes; then | |
3231 | MAINTAINER_MODE_TRUE= | |
3232 | MAINTAINER_MODE_FALSE='#' | |
3233 | else | |
3234 | MAINTAINER_MODE_TRUE='#' | |
3235 | MAINTAINER_MODE_FALSE= | |
3236 | fi | |
3237 | MAINT=$MAINTAINER_MODE_TRUE | |
3238 | AC_SUBST(MAINT)dnl | |
3239 | ||
1d39f329 NN |
3240 | # --------------------- |
3241 | # GCC bootstrap support | |
3242 | # --------------------- | |
3243 | ||
3244 | # Stage specific cflags for build. | |
3245 | stage1_cflags="-g" | |
3246 | case $build in | |
3247 | vax-*-*) | |
3248 | case ${GCC} in | |
3249 | yes) stage1_cflags="-g -Wa,-J" ;; | |
3250 | *) stage1_cflags="-g -J" ;; | |
3251 | esac ;; | |
1d39f329 | 3252 | esac |
1d89b610 PB |
3253 | |
3254 | # This is aimed to mimic bootstrap with a non-GCC compiler to catch problems. | |
e8a5fa9c | 3255 | if test "$GCC" = yes -a "$ENABLE_BUILD_WITH_CXX" != yes; then |
1d89b610 PB |
3256 | saved_CFLAGS="$CFLAGS" |
3257 | ||
3258 | # Pass -fkeep-inline-functions for stage 1 if the GCC version supports it. | |
3259 | CFLAGS="$CFLAGS -fkeep-inline-functions" | |
3260 | AC_MSG_CHECKING([whether -fkeep-inline-functions is supported]) | |
2038f525 PB |
3261 | AC_TRY_COMPILE([ |
3262 | #if (__GNUC__ < 3) \ | |
3263 | || (__GNUC__ == 3 && (__GNUC_MINOR__ < 3 \ | |
3264 | || (__GNUC_MINOR__ == 3 && __GNUC_PATCHLEVEL__ < 1))) | |
3265 | #error http://gcc.gnu.org/PR29382 | |
3266 | #endif | |
3267 | ],, | |
1d89b610 PB |
3268 | [AC_MSG_RESULT([yes]); stage1_cflags="$stage1_cflags -fkeep-inline-functions"], |
3269 | [AC_MSG_RESULT([no])]) | |
3270 | ||
3271 | CFLAGS="$saved_CFLAGS" | |
3272 | fi | |
3273 | ||
1d39f329 NN |
3274 | AC_SUBST(stage1_cflags) |
3275 | ||
8a0d8a5c PB |
3276 | # Enable --enable-checking in stage1 of the compiler. |
3277 | AC_ARG_ENABLE(stage1-checking, | |
7837304f AS |
3278 | [AS_HELP_STRING([[--enable-stage1-checking[=all]]], |
3279 | [choose additional checking for stage1 of the compiler])], | |
8a0d8a5c | 3280 | [stage1_checking=--enable-checking=${enable_stage1_checking}], |
5566c1fa | 3281 | [if test "x$enable_checking" = xno || test "x$enable_checking" = x; then |
2abc4e65 | 3282 | stage1_checking=--enable-checking=yes,types |
8a0d8a5c | 3283 | else |
5566c1fa | 3284 | stage1_checking=--enable-checking=$enable_checking,types |
8a0d8a5c PB |
3285 | fi]) |
3286 | AC_SUBST(stage1_checking) | |
3287 | ||
1d39f329 | 3288 | # Enable -Werror in bootstrap stage2 and later. |
1d39f329 | 3289 | AC_ARG_ENABLE(werror, |
7837304f AS |
3290 | [AS_HELP_STRING([--enable-werror], |
3291 | [enable -Werror in bootstrap stage2 and later])], [], | |
a0323144 | 3292 | [if test -d ${srcdir}/gcc && test x"`cat $srcdir/gcc/DEV-PHASE`" = xexperimental; then |
79fcd0ec PB |
3293 | enable_werror=yes |
3294 | else | |
3295 | enable_werror=no | |
3296 | fi]) | |
1a6f2dc7 NN |
3297 | case ${enable_werror} in |
3298 | yes) stage2_werror_flag="--enable-werror-always" ;; | |
3299 | *) stage2_werror_flag="" ;; | |
1d39f329 | 3300 | esac |
1a6f2dc7 | 3301 | AC_SUBST(stage2_werror_flag) |
1d39f329 | 3302 | |
e8a5fa9c RW |
3303 | # Specify what files to not compare during bootstrap. |
3304 | ||
3305 | compare_exclusions="gcc/cc*-checksum\$(objext) | gcc/ada/*tools/*" | |
3306 | case "$target" in | |
3307 | hppa*64*-*-hpux*) ;; | |
3308 | hppa*-*-hpux*) compare_exclusions="gcc/cc*-checksum\$(objext) | */libgcc/lib2funcs* | gcc/ada/*tools/*" ;; | |
3309 | esac | |
1f53ca9a AO |
3310 | case " $configdirs " in |
3311 | *" ppl "*) compare_exclusions="$compare_exclusions | ppl/src/ppl-config.o" ;; | |
3312 | esac | |
e8a5fa9c RW |
3313 | AC_SUBST(compare_exclusions) |
3314 | ||
06a51eac RW |
3315 | AC_CONFIG_FILES([Makefile], |
3316 | [sed "$extrasub_build" Makefile | | |
3317 | sed "$extrasub_host" | | |
3318 | sed "$extrasub_target" > mf$$ | |
3319 | mv -f mf$$ Makefile], | |
3320 | [extrasub_build="$extrasub_build" | |
3321 | extrasub_host="$extrasub_host" | |
3322 | extrasub_target="$extrasub_target"]) | |
3323 | AC_OUTPUT |