Commit | Line | Data |
---|---|---|
92f01d61 | 1 | # Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, |
202e2356 | 2 | # 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012 |
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]) | |
7ec59b9e | 31 | m4_include([config/isl.m4]) |
e552509b | 32 | m4_include([config/cloog.m4]) |
656fdd47 | 33 | |
a0da8069 | 34 | AC_INIT(move-if-change) |
d444d2ba | 35 | AC_PREREQ(2.64) |
34a0f3cf | 36 | AC_DISABLE_OPTION_CHECKING |
c6b750e1 | 37 | |
5b553f7e RW |
38 | progname=$0 |
39 | # if PWD already has a value, it is probably wrong. | |
40 | if test -n "$PWD" ; then PWD=`${PWDCMD-pwd}`; fi | |
41 | ||
42 | # Export original configure arguments for use by sub-configures. | |
43 | # Quote arguments with shell meta charatcers. | |
44 | TOPLEVEL_CONFIGURE_ARGUMENTS= | |
45 | set -- "$progname" "$@" | |
46 | for ac_arg | |
47 | do | |
48 | case "$ac_arg" in | |
49 | *" "*|*" "*|*[[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?\']]*) | |
50 | ac_arg=`echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` | |
51 | # if the argument is of the form -foo=baz, quote the baz part only | |
52 | ac_arg=`echo "'$ac_arg'" | sed "s/^'\([[-a-zA-Z0-9]]*=\)/\\1'/"` ;; | |
53 | *) ;; | |
54 | esac | |
55 | # Add the quoted argument to the list. | |
56 | TOPLEVEL_CONFIGURE_ARGUMENTS="$TOPLEVEL_CONFIGURE_ARGUMENTS $ac_arg" | |
57 | done | |
58 | if test "$silent" = yes; then | |
59 | TOPLEVEL_CONFIGURE_ARGUMENTS="$TOPLEVEL_CONFIGURE_ARGUMENTS --silent" | |
60 | fi | |
61 | # Remove the initial space we just introduced and, as these will be | |
62 | # expanded by make, quote '$'. | |
63 | TOPLEVEL_CONFIGURE_ARGUMENTS=`echo "x$TOPLEVEL_CONFIGURE_ARGUMENTS" | sed -e 's/^x *//' -e 's,\\$,$$,g'` | |
64 | AC_SUBST(TOPLEVEL_CONFIGURE_ARGUMENTS) | |
65 | ||
c6b750e1 DJ |
66 | # Find the build, host, and target systems. |
67 | ACX_NONCANONICAL_BUILD | |
68 | ACX_NONCANONICAL_HOST | |
69 | ACX_NONCANONICAL_TARGET | |
70 | ||
71 | dnl Autoconf 2.5x and later will set a default program prefix if | |
72 | dnl --target was used, even if it was the same as --host. Disable | |
73 | dnl that behavior. This must be done before AC_CANONICAL_SYSTEM | |
74 | dnl to take effect. | |
75 | test "$host_noncanonical" = "$target_noncanonical" && | |
76 | test "$program_prefix$program_suffix$program_transform_name" = \ | |
77 | NONENONEs,x,x, && | |
78 | program_transform_name=s,y,y, | |
79 | ||
a0da8069 NN |
80 | AC_CANONICAL_SYSTEM |
81 | AC_ARG_PROGRAM | |
82 | ||
c6b750e1 | 83 | m4_pattern_allow([^AS_FOR_TARGET$])dnl |
b5714970 | 84 | m4_pattern_allow([^AS_FOR_BUILD$])dnl |
c6b750e1 | 85 | |
e5c3f801 NN |
86 | # Get 'install' or 'install-sh' and its variants. |
87 | AC_PROG_INSTALL | |
656fdd47 | 88 | ACX_PROG_LN |
dfdffa2c | 89 | AC_PROG_LN_S |
8e957354 PB |
90 | AC_PROG_SED |
91 | AC_PROG_AWK | |
e5c3f801 | 92 | |
0fdbe983 DJ |
93 | srcpwd=`cd ${srcdir} ; ${PWDCMD-pwd}` |
94 | ||
95 | # We pass INSTALL explicitly to sub-makes. Make sure that it is not | |
96 | # a relative path. | |
97 | if test "$INSTALL" = "${srcdir}/install-sh -c"; then | |
98 | INSTALL="${srcpwd}/install-sh -c" | |
99 | fi | |
100 | ||
a0da8069 NN |
101 | # Set srcdir to "." if that's what it is. |
102 | # This is important for multilib support. | |
103 | pwd=`${PWDCMD-pwd}` | |
a0da8069 NN |
104 | if test "${pwd}" = "${srcpwd}" ; then |
105 | srcdir=. | |
106 | fi | |
107 | ||
108 | topsrcdir=$srcpwd | |
252b5132 | 109 | |
ae831be5 | 110 | extra_host_args= |
afefada0 | 111 | |
252b5132 RH |
112 | ### To add a new directory to the tree, first choose whether it is a target |
113 | ### or a host dependent tool. Then put it into the appropriate list | |
a2cc058a | 114 | ### (library or tools, host or target), doing a dependency sort. |
252b5132 | 115 | |
7ec59b9e | 116 | # Subdirs will be configured in the order listed in build_configdirs, |
a2cc058a NN |
117 | # configdirs, or target_configdirs; see the serialization section below. |
118 | ||
7ec59b9e L |
119 | # Dependency sorting is only needed when *configuration* must be done in |
120 | # a particular order. In all cases a dependency should be specified in | |
a2cc058a NN |
121 | # the Makefile, whether or not it's implicitly specified here. |
122 | ||
123 | # Double entries in build_configdirs, configdirs, or target_configdirs may | |
124 | # cause circular dependencies and break everything horribly. | |
252b5132 | 125 | |
6a9cf61e PB |
126 | # these library is used by various programs built for the build |
127 | # environment | |
128 | # | |
129 | build_libs="build-libiberty" | |
130 | ||
131 | # these tools are built for the build environment | |
a90ef4bf | 132 | build_tools="build-texinfo build-flex build-bison build-m4 build-fixincludes" |
6a9cf61e | 133 | |
252b5132 RH |
134 | # these libraries are used by various programs built for the host environment |
135 | # | |
2bf680c4 | 136 | host_libs="intl libiberty opcodes bfd readline tcl tk itcl libgui zlib libbacktrace libcpp libdecnumber gmp mpfr mpc isl cloog libelf libiconv" |
252b5132 | 137 | |
252b5132 RH |
138 | # these tools are built for the host environment |
139 | # Note, the powerpc-eabi build depends on sim occurring before gdb in order to | |
140 | # know that we are building the simulator. | |
2af579c4 NN |
141 | # binutils, gas and ld appear in that order because it makes sense to run |
142 | # "make check" in that particular order. | |
e6de499b | 143 | # If --enable-gold is used, "gold" may replace "ld". |
a90ef4bf | 144 | 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 |
145 | |
146 | # libgcj represents the runtime libraries only used by gcj. | |
147 | libgcj="target-libffi \ | |
75205f78 | 148 | target-zlib \ |
75205f78 | 149 | target-libjava" |
252b5132 RH |
150 | |
151 | # these libraries are built for the target environment, and are built after | |
152 | # the host libraries and the host tools (which may be a cross compiler) | |
ffdd6afc | 153 | # Note that libiberty is not a target library. |
b1299c4e | 154 | target_libraries="target-libgcc \ |
2bf680c4 | 155 | target-libbacktrace \ |
252b5132 RH |
156 | target-libgloss \ |
157 | target-newlib \ | |
cff87f51 | 158 | target-libgomp \ |
7ec59b9e | 159 | target-libatomic \ |
d32e2926 | 160 | target-libitm \ |
b9459e83 | 161 | target-libstdc++-v3 \ |
4b1cb4fe | 162 | target-libmudflap \ |
bb780410 | 163 | target-libssp \ |
e552509b | 164 | target-libquadmath \ |
4b1cb4fe | 165 | target-libgfortran \ |
4f0ef2d8 | 166 | target-boehm-gc \ |
83326456 | 167 | ${libgcj} \ |
a2592b1b | 168 | target-libobjc \ |
e552509b ILT |
169 | target-libada \ |
170 | target-libgo" | |
252b5132 | 171 | |
9c14acb8 NN |
172 | # these tools are built using the target libraries, and are intended to |
173 | # run only in the target environment | |
252b5132 | 174 | # |
9c14acb8 | 175 | # note: any program that *uses* libraries that are in the "target_libraries" |
0377a422 | 176 | # list belongs in this list. |
252b5132 | 177 | # |
a90ef4bf | 178 | target_tools="target-rda" |
252b5132 RH |
179 | |
180 | ################################################################################ | |
181 | ||
252b5132 RH |
182 | ## All tools belong in one of the four categories, and are assigned above |
183 | ## We assign ${configdirs} this way to remove all embedded newlines. This | |
184 | ## is important because configure will choke if they ever get through. | |
185 | ## ${configdirs} is directories we build using the host tools. | |
186 | ## ${target_configdirs} is directories we build using the target tools. | |
252b5132 | 187 | configdirs=`echo ${host_libs} ${host_tools}` |
9c14acb8 | 188 | target_configdirs=`echo ${target_libraries} ${target_tools}` |
ee025550 | 189 | build_configdirs=`echo ${build_libs} ${build_tools}` |
dd12c3a8 | 190 | |
9cc8ae67 | 191 | m4_divert_text([PARSE_ARGS], |
6d0cd39e AM |
192 | [case $srcdir in |
193 | *" "*) | |
194 | m4_pushdef([AS_MESSAGE_LOG_FD], [])dnl | |
195 | AC_MSG_ERROR([path to source, $srcdir, contains spaces]) | |
196 | m4_popdef([AS_MESSAGE_LOG_FD])dnl | |
197 | ;; | |
198 | esac | |
199 | ac_subdirs_all=`cd $srcdir && echo */configure | sed 's,/configure,,g'` | |
9cc8ae67 PB |
200 | ]) |
201 | ||
252b5132 RH |
202 | ################################################################################ |
203 | ||
252b5132 RH |
204 | srcname="gnu development package" |
205 | ||
206 | # This gets set non-empty for some net releases of packages. | |
207 | appdirs="" | |
208 | ||
c712250a DD |
209 | # Define is_cross_compiler to save on calls to 'test'. |
210 | is_cross_compiler= | |
211 | if test x"${host}" = x"${target}" ; then | |
212 | is_cross_compiler=no | |
213 | else | |
214 | is_cross_compiler=yes | |
7ec59b9e | 215 | fi |
c712250a | 216 | |
9175bfc0 | 217 | # Find the build and target subdir names. |
dd12c3a8 | 218 | GCC_TOPLEV_SUBDIRS |
2fd0b40b RW |
219 | # Be sure to cover against remnants of an in-tree build. |
220 | if test $srcdir != . && test -d $srcdir/host-${host_noncanonical}; then | |
221 | AC_MSG_ERROR([building out of tree but $srcdir contains host-${host_noncanonical}. | |
222 | Use a pristine source tree when building in a separate tree]) | |
223 | fi | |
252b5132 | 224 | |
f48556b1 DD |
225 | # Skipdirs are removed silently. |
226 | skipdirs= | |
227 | # Noconfigdirs are removed loudly. | |
228 | noconfigdirs="" | |
252b5132 | 229 | |
f48556b1 DD |
230 | use_gnu_ld= |
231 | # Make sure we don't let GNU ld be added if we didn't want it. | |
232 | if test x$with_gnu_ld = xno ; then | |
233 | use_gnu_ld=no | |
93f9b408 | 234 | noconfigdirs="$noconfigdirs ld gold" |
252b5132 RH |
235 | fi |
236 | ||
f48556b1 DD |
237 | use_gnu_as= |
238 | # Make sure we don't let GNU as be added if we didn't want it. | |
239 | if test x$with_gnu_as = xno ; then | |
240 | use_gnu_as=no | |
241 | noconfigdirs="$noconfigdirs gas" | |
252b5132 RH |
242 | fi |
243 | ||
700d40ca ILT |
244 | use_included_zlib= |
245 | # Make sure we don't let ZLIB be added if we didn't want it. | |
246 | if test x$with_system_zlib = xyes ; then | |
247 | use_included_zlib=no | |
248 | noconfigdirs="$noconfigdirs zlib" | |
249 | fi | |
250 | ||
7ec59b9e | 251 | # some tools are so dependent upon X11 that if we're not building with X, |
f48556b1 | 252 | # it's not even worth trying to configure, much less build, that tool. |
252b5132 | 253 | |
f48556b1 DD |
254 | case ${with_x} in |
255 | yes | "") ;; # the default value for this tree is that X11 is available | |
ff0a3bf8 | 256 | no) |
675c6968 | 257 | skipdirs="${skipdirs} tk itcl libgui" |
ff0a3bf8 | 258 | # We won't be able to build gdbtk without X. |
7ec59b9e | 259 | enable_gdbtk=no |
ff0a3bf8 | 260 | ;; |
f48556b1 DD |
261 | *) echo "*** bad value \"${with_x}\" for -with-x flag; ignored" 1>&2 ;; |
262 | esac | |
252b5132 | 263 | |
0377a422 | 264 | # Some are only suitable for cross toolchains. |
405ea7a0 NN |
265 | # Remove these if host=target. |
266 | cross_only="target-libgloss target-newlib target-opcodes" | |
252b5132 | 267 | |
f48556b1 DD |
268 | case $is_cross_compiler in |
269 | no) skipdirs="${skipdirs} ${cross_only}" ;; | |
f48556b1 | 270 | esac |
252b5132 | 271 | |
a32d391c DD |
272 | # If both --with-headers and --with-libs are specified, default to |
273 | # --without-newlib. | |
32be62b5 RS |
274 | if test x"${with_headers}" != x && test x"${with_headers}" != xno \ |
275 | && test x"${with_libs}" != x && test x"${with_libs}" != xno ; then | |
a32d391c DD |
276 | if test x"${with_newlib}" = x ; then |
277 | with_newlib=no | |
278 | fi | |
279 | fi | |
280 | ||
281 | # Recognize --with-newlib/--without-newlib. | |
282 | case ${with_newlib} in | |
283 | no) skipdirs="${skipdirs} target-newlib" ;; | |
284 | yes) skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'` ;; | |
285 | esac | |
286 | ||
c7791212 NC |
287 | # Handle --enable-gold, --enable-ld. |
288 | # --disable-gold [--enable-ld] | |
289 | # Build only ld. Default option. | |
d3b50760 L |
290 | # --enable-gold [--enable-ld] |
291 | # Build both gold and ld. Install gold as "ld.gold", install ld | |
292 | # as "ld.bfd" and "ld". | |
293 | # --enable-gold=default [--enable-ld] | |
c7791212 NC |
294 | # Build both gold and ld. Install gold as "ld.gold" and "ld", |
295 | # install ld as "ld.bfd". | |
296 | # --enable-gold[=default] --disable-ld | |
297 | # Build only gold, which is then installed as both "ld.gold" and "ld". | |
298 | # --enable-gold --enable-ld=default | |
d3b50760 L |
299 | # Build both gold (installed as "ld.gold") and ld (installed as "ld" |
300 | # and ld.bfd). | |
c7791212 NC |
301 | # In other words, ld is default |
302 | # --enable-gold=default --enable-ld=default | |
303 | # Error. | |
304 | ||
305 | default_ld= | |
93f9b408 | 306 | AC_ARG_ENABLE(gold, |
7837304f AS |
307 | [AS_HELP_STRING([[--enable-gold[=ARG]]], |
308 | [build gold @<:@ARG={default,yes,no}@:>@])], | |
93f9b408 ILT |
309 | ENABLE_GOLD=$enableval, |
310 | ENABLE_GOLD=no) | |
c7791212 NC |
311 | case "${ENABLE_GOLD}" in |
312 | yes|default) | |
e6de499b NC |
313 | # Check for ELF target. |
314 | is_elf=no | |
315 | case "${target}" in | |
316 | *-*-elf* | *-*-sysv4* | *-*-unixware* | *-*-eabi* | hppa*64*-*-hpux* \ | |
317 | | *-*-linux* | frv-*-uclinux* | *-*-irix5* | *-*-irix6* \ | |
5b806d27 | 318 | | *-*-netbsd* | *-*-openbsd* | *-*-freebsd* | *-*-dragonfly* \ |
7ec59b9e | 319 | | *-*-solaris2* | *-*-nto*) |
e6de499b NC |
320 | case "${target}" in |
321 | *-*-linux*aout* | *-*-linux*oldld*) | |
322 | ;; | |
323 | *) | |
324 | is_elf=yes | |
325 | ;; | |
326 | esac | |
327 | esac | |
328 | ||
329 | if test "$is_elf" = "yes"; then | |
330 | # Check for target supported by gold. | |
93f9b408 | 331 | case "${target}" in |
5c0b3823 | 332 | i?86-*-* | x86_64-*-* | sparc*-*-* | powerpc*-*-* | arm*-*-* | tilegx*-*-*) |
c7791212 NC |
333 | configdirs="$configdirs gold" |
334 | if test x${ENABLE_GOLD} = xdefault; then | |
335 | default_ld=gold | |
336 | fi | |
e6de499b | 337 | ENABLE_GOLD=yes |
93f9b408 ILT |
338 | ;; |
339 | esac | |
e6de499b NC |
340 | fi |
341 | ;; | |
342 | no) | |
343 | ;; | |
344 | *) | |
345 | AC_MSG_ERROR([invalid --enable-gold argument]) | |
346 | ;; | |
c7791212 NC |
347 | esac |
348 | ||
349 | AC_ARG_ENABLE(ld, | |
7837304f AS |
350 | [AS_HELP_STRING([[--enable-ld[=ARG]]], |
351 | [build ld @<:@ARG={default,yes,no}@:>@])], | |
c7791212 NC |
352 | ENABLE_LD=$enableval, |
353 | ENABLE_LD=yes) | |
354 | ||
355 | case "${ENABLE_LD}" in | |
356 | default) | |
d3b50760 | 357 | if test x${default_ld} != x; then |
c7791212 NC |
358 | AC_MSG_ERROR([either gold or ld can be the default ld]) |
359 | fi | |
360 | ;; | |
361 | yes) | |
362 | ;; | |
363 | no) | |
364 | if test x${ENABLE_GOLD} != xyes; then | |
365 | AC_MSG_WARN([neither ld nor gold are enabled]) | |
366 | fi | |
367 | configdirs=`echo " ${configdirs} " | sed -e 's/ ld / /'` | |
368 | ;; | |
369 | *) | |
370 | AC_MSG_ERROR([invalid --enable-ld argument]) | |
371 | ;; | |
372 | esac | |
93f9b408 | 373 | |
252b5132 RH |
374 | # Configure extra directories which are host specific |
375 | ||
376 | case "${host}" in | |
f48556b1 | 377 | *-cygwin*) |
3866be5d | 378 | configdirs="$configdirs libtermcap" ;; |
252b5132 RH |
379 | esac |
380 | ||
59f7ec45 HPN |
381 | # A target can indicate whether a language isn't supported for some reason. |
382 | # Only spaces may be used in this macro; not newlines or tabs. | |
383 | unsupported_languages= | |
384 | ||
7ec59b9e | 385 | # Remove more programs from consideration, based on the host or |
252b5132 RH |
386 | # target this usually means that a port of the program doesn't |
387 | # exist yet. | |
388 | ||
252b5132 | 389 | case "${host}" in |
3516a403 | 390 | i[[3456789]]86-*-msdosdjgpp*) |
6a608608 | 391 | noconfigdirs="$noconfigdirs tcl tk itcl" |
252b5132 | 392 | ;; |
252b5132 RH |
393 | esac |
394 | ||
4b1cb4fe | 395 | |
89a1e9c3 PB |
396 | AC_ARG_ENABLE(libquadmath, |
397 | AS_HELP_STRING([--disable-libquadmath], | |
398 | [do not build libquadmath directory]), | |
399 | ENABLE_LIBQUADMATH=$enableval, | |
400 | ENABLE_LIBQUADMATH=yes) | |
401 | if test "${ENABLE_LIBQUADMATH}" = "no" ; then | |
402 | noconfigdirs="$noconfigdirs target-libquadmath" | |
403 | fi | |
404 | ||
405 | ||
406 | AC_ARG_ENABLE(libquadmath-support, | |
407 | AS_HELP_STRING([--disable-libquadmath-support], | |
408 | [disable libquadmath support for Fortran]), | |
409 | ENABLE_LIBQUADMATH_SUPPORT=$enableval, | |
410 | ENABLE_LIBQUADMATH_SUPPORT=yes) | |
411 | enable_libquadmath_support= | |
412 | if test "${ENABLE_LIBQUADMATH_SUPPORT}" = "no" ; then | |
413 | enable_libquadmath_support=no | |
414 | fi | |
415 | ||
416 | ||
a2592b1b | 417 | AC_ARG_ENABLE(libada, |
7837304f | 418 | [AS_HELP_STRING([--enable-libada], [build libada directory])], |
a2592b1b DD |
419 | ENABLE_LIBADA=$enableval, |
420 | ENABLE_LIBADA=yes) | |
421 | if test "${ENABLE_LIBADA}" != "yes" ; then | |
b00612cc | 422 | noconfigdirs="$noconfigdirs gnattools" |
a2592b1b DD |
423 | fi |
424 | ||
5f128533 | 425 | AC_ARG_ENABLE(libssp, |
7837304f | 426 | [AS_HELP_STRING([--enable-libssp], [build libssp directory])], |
5f128533 KH |
427 | ENABLE_LIBSSP=$enableval, |
428 | ENABLE_LIBSSP=yes) | |
5f128533 | 429 | |
96111c10 AO |
430 | # Save it here so that, even in case of --enable-libgcj, if the Java |
431 | # front-end isn't enabled, we still get libgcj disabled. | |
432 | libgcj_saved=$libgcj | |
433 | case $enable_libgcj in | |
434 | yes) | |
435 | # If we reset it here, it won't get added to noconfigdirs in the | |
436 | # target-specific build rules, so it will be forcibly enabled | |
437 | # (unless the Java language itself isn't enabled). | |
438 | libgcj= | |
439 | ;; | |
440 | no) | |
441 | # Make sure we get it printed in the list of not supported target libs. | |
9e1a94f4 ILT |
442 | # Don't disable libffi, though, other languages use it. |
443 | noconfigdirs="$noconfigdirs `echo ${libgcj} | sed -e 's/target-libffi//'`" | |
33d23ee8 ILT |
444 | # Clear libgcj_saved so that even if java is enabled libffi won't be |
445 | # built. | |
446 | libgcj_saved= | |
96111c10 AO |
447 | ;; |
448 | esac | |
449 | ||
ffdd6afc ILT |
450 | AC_ARG_ENABLE(static-libjava, |
451 | [AS_HELP_STRING([[--enable-static-libjava[=ARG]]], | |
452 | [build static libjava @<:@default=no@:>@])], | |
453 | ENABLE_STATIC_LIBJAVA=$enableval, | |
454 | ENABLE_STATIC_LIBJAVA=no) | |
455 | enable_static_libjava= | |
456 | if test "${ENABLE_STATIC_LIBJAVA}" = "yes" ; then | |
457 | enable_static_libjava=yes | |
458 | fi | |
459 | ||
460 | if test x$enable_static_libjava != xyes ; then | |
461 | EXTRA_CONFIGARGS_LIBJAVA=--disable-static | |
462 | fi | |
463 | AC_SUBST(EXTRA_CONFIGARGS_LIBJAVA) | |
4b1cb4fe | 464 | |
a6df5a19 PB |
465 | # Disable libmudflap on some systems. |
466 | if test x$enable_libmudflap = x ; then | |
3e707e94 | 467 | case "${target}" in |
29383458 | 468 | *-*-linux* | *-*-gnu* | *-*-k*bsd*-gnu | bfin*-*-uclinux* | *-*-kopensolaris*-gnu) |
3d6dfe0f | 469 | # Enable libmudflap by default in GNU and friends. |
3e707e94 PB |
470 | ;; |
471 | *-*-freebsd*) | |
472 | # Enable libmudflap by default in FreeBSD. | |
473 | ;; | |
474 | *) | |
475 | # Disable it by default everywhere else. | |
476 | noconfigdirs="$noconfigdirs target-libmudflap" | |
477 | ;; | |
478 | esac | |
a6df5a19 | 479 | fi |
4b1cb4fe | 480 | |
a6df5a19 PB |
481 | # Disable libgomp on non POSIX hosted systems. |
482 | if test x$enable_libgomp = x ; then | |
b3ded179 PB |
483 | # Enable libgomp by default on hosted POSIX systems. |
484 | case "${target}" in | |
29383458 | 485 | *-*-linux* | *-*-gnu* | *-*-k*bsd*-gnu | *-*-kopensolaris*-gnu) |
b3ded179 | 486 | ;; |
5b806d27 | 487 | *-*-netbsd* | *-*-freebsd* | *-*-openbsd* | *-*-dragonfly*) |
b3ded179 | 488 | ;; |
2479f722 | 489 | *-*-solaris2* | *-*-hpux11*) |
b3ded179 PB |
490 | ;; |
491 | *-*-darwin* | *-*-aix*) | |
492 | ;; | |
493 | *) | |
494 | noconfigdirs="$noconfigdirs target-libgomp" | |
495 | ;; | |
496 | esac | |
a6df5a19 | 497 | fi |
b3ded179 | 498 | |
7ec59b9e L |
499 | # Disable libatomic on unsupported systems. |
500 | if test -d ${srcdir}/libatomic; then | |
501 | if test x$enable_libatomic = x; then | |
502 | AC_MSG_CHECKING([for libatomic support]) | |
503 | if (srcdir=${srcdir}/libatomic; \ | |
504 | . ${srcdir}/configure.tgt; \ | |
505 | test -n "$UNSUPPORTED") | |
506 | then | |
507 | AC_MSG_RESULT([no]) | |
508 | noconfigdirs="$noconfigdirs target-libatomic" | |
509 | else | |
510 | AC_MSG_RESULT([yes]) | |
511 | fi | |
512 | fi | |
513 | fi | |
514 | ||
d32e2926 RH |
515 | # Disable libitm on unsupported systems. |
516 | if test -d ${srcdir}/libitm; then | |
517 | if test x$enable_libitm = x; then | |
518 | AC_MSG_CHECKING([for libitm support]) | |
519 | if (srcdir=${srcdir}/libitm; \ | |
520 | . ${srcdir}/configure.tgt; \ | |
521 | test -n "$UNSUPPORTED") | |
522 | then | |
523 | AC_MSG_RESULT([no]) | |
524 | noconfigdirs="$noconfigdirs target-libitm" | |
525 | else | |
526 | AC_MSG_RESULT([yes]) | |
527 | fi | |
528 | fi | |
529 | fi | |
530 | ||
1488e230 DE |
531 | # Disable libquadmath for some systems. |
532 | case "${target}" in | |
533 | # libquadmath is unused on AIX and libquadmath build process use of | |
534 | # LD_LIBRARY_PATH can break AIX bootstrap. | |
535 | powerpc-*-aix* | rs6000-*-aix*) | |
536 | noconfigdirs="$noconfigdirs target-libquadmath" | |
537 | ;; | |
538 | esac | |
539 | ||
065a5627 JM |
540 | # Disable libssp for some systems. |
541 | case "${target}" in | |
542 | avr-*-*) | |
c5f5c3c2 | 543 | # No hosted I/O support. |
065a5627 JM |
544 | noconfigdirs="$noconfigdirs target-libssp" |
545 | ;; | |
546 | powerpc-*-aix* | rs6000-*-aix*) | |
547 | noconfigdirs="$noconfigdirs target-libssp" | |
548 | ;; | |
99c513f6 | 549 | rl78-*-*) |
202e2356 NC |
550 | # libssp uses a misaligned load to trigger a fault, but the RL78 |
551 | # doesn't fault for those - instead, it gives a build-time error | |
552 | # for explicit misaligned loads. | |
99c513f6 DD |
553 | noconfigdirs="$noconfigdirs target-libssp" |
554 | ;; | |
065a5627 JM |
555 | esac |
556 | ||
065a5627 JM |
557 | # Disable libstdc++-v3 for some systems. |
558 | case "${target}" in | |
559 | *-*-vxworks*) | |
560 | # VxWorks uses the Dinkumware C++ library. | |
561 | noconfigdirs="$noconfigdirs target-libstdc++-v3" | |
562 | ;; | |
563 | arm*-wince-pe*) | |
564 | # the C++ libraries don't build on top of CE's C libraries | |
565 | noconfigdirs="$noconfigdirs target-libstdc++-v3" | |
566 | ;; | |
567 | avr-*-*) | |
568 | noconfigdirs="$noconfigdirs target-libstdc++-v3" | |
569 | ;; | |
570 | esac | |
571 | ||
572 | # Disable Fortran for some systems. | |
573 | case "${target}" in | |
574 | mmix-*-*) | |
575 | # See <http://gcc.gnu.org/ml/gcc-patches/2004-11/msg00572.html>. | |
576 | unsupported_languages="$unsupported_languages fortran" | |
577 | ;; | |
578 | esac | |
579 | ||
0827f9a6 | 580 | # Disable Java if libffi is not supported. |
9863d716 | 581 | case "${target}" in |
0827f9a6 JM |
582 | alpha*-*-*) |
583 | ;; | |
584 | arm*-*-*) | |
585 | ;; | |
586 | cris-*-*) | |
587 | ;; | |
588 | frv-*-*) | |
589 | ;; | |
590 | hppa*-*-linux*) | |
591 | ;; | |
592 | hppa*-*-hpux*) | |
593 | ;; | |
594 | i?86-*-*) | |
595 | ;; | |
596 | ia64*-*-*) | |
597 | ;; | |
598 | m32r*-*-*) | |
599 | ;; | |
600 | m68k-*-*) | |
601 | ;; | |
2479f722 | 602 | mips*-*-rtems*) |
0827f9a6 JM |
603 | ;; |
604 | mips*-*-linux*) | |
605 | ;; | |
606 | powerpc*-*-linux*) | |
607 | ;; | |
608 | powerpc-*-darwin*) | |
609 | ;; | |
610 | powerpc-*-aix* | rs6000-*-aix*) | |
611 | ;; | |
612 | powerpc-*-freebsd*) | |
613 | ;; | |
614 | powerpc64-*-freebsd*) | |
615 | ;; | |
616 | powerpc*-*-rtems*) | |
9863d716 | 617 | ;; |
0827f9a6 JM |
618 | s390-*-* | s390x-*-*) |
619 | ;; | |
620 | sh-*-* | sh[[34]]*-*-*) | |
621 | ;; | |
622 | sh64-*-* | sh5*-*-*) | |
623 | ;; | |
624 | sparc*-*-*) | |
625 | ;; | |
626 | x86_64-*-*) | |
627 | ;; | |
628 | *-*-*) | |
629 | unsupported_languages="$unsupported_languages java" | |
630 | ;; | |
631 | esac | |
632 | ||
633 | # Disable Java, libgcj or related libraries for some systems. | |
634 | case "${target}" in | |
9863d716 JM |
635 | powerpc-*-darwin*) |
636 | ;; | |
637 | i[[3456789]]86-*-darwin*) | |
638 | ;; | |
639 | x86_64-*-darwin[[912]]*) | |
640 | ;; | |
641 | *-*-darwin*) | |
642 | noconfigdirs="$noconfigdirs ${libgcj}" | |
643 | ;; | |
9863d716 JM |
644 | *-*-netware*) |
645 | noconfigdirs="$noconfigdirs ${libgcj}" | |
646 | ;; | |
647 | *-*-rtems*) | |
648 | noconfigdirs="$noconfigdirs ${libgcj}" | |
649 | ;; | |
650 | *-*-tpf*) | |
651 | noconfigdirs="$noconfigdirs ${libgcj}" | |
652 | ;; | |
653 | *-*-uclinux*) | |
654 | noconfigdirs="$noconfigdirs ${libgcj}" | |
655 | ;; | |
656 | *-*-vxworks*) | |
657 | noconfigdirs="$noconfigdirs ${libgcj}" | |
658 | ;; | |
9863d716 JM |
659 | alpha*-*-*vms*) |
660 | noconfigdirs="$noconfigdirs ${libgcj}" | |
661 | ;; | |
0827f9a6 | 662 | arm-wince-pe) |
9863d716 JM |
663 | noconfigdirs="$noconfigdirs ${libgcj}" |
664 | ;; | |
9863d716 JM |
665 | arm*-*-symbianelf*) |
666 | noconfigdirs="$noconfigdirs ${libgcj}" | |
667 | ;; | |
9863d716 | 668 | bfin-*-*) |
9863d716 JM |
669 | noconfigdirs="$noconfigdirs target-boehm-gc" |
670 | ;; | |
9863d716 JM |
671 | cris-*-* | crisv32-*-*) |
672 | unsupported_languages="$unsupported_languages java" | |
673 | case "${target}" in | |
674 | *-*-linux*) | |
675 | ;; | |
676 | *) # See PR46792 regarding target-libffi. | |
677 | noconfigdirs="$noconfigdirs target-libffi target-boehm-gc";; | |
678 | esac | |
679 | ;; | |
9863d716 JM |
680 | hppa*64*-*-linux*) |
681 | # In this case, it's because the hppa64-linux target is for | |
682 | # the kernel only at this point and has no libc, and thus no | |
683 | # headers, crt*.o, etc., all of which are needed by these. | |
82ae827f | 684 | unsupported_languages="$unsupported_languages java" |
9863d716 | 685 | ;; |
82ae827f | 686 | hppa*64*-*-hpux*) |
9863d716 JM |
687 | noconfigdirs="$noconfigdirs ${libgcj}" |
688 | ;; | |
689 | hppa*-hp-hpux11*) | |
690 | ;; | |
82ae827f | 691 | hppa*-*-hpux*) |
9863d716 JM |
692 | # According to Alexandre Oliva <aoliva@redhat.com>, libjava won't |
693 | # build on HP-UX 10.20. | |
694 | noconfigdirs="$noconfigdirs ${libgcj}" | |
695 | ;; | |
9863d716 JM |
696 | ia64*-*-*vms*) |
697 | noconfigdirs="$noconfigdirs ${libgcj}" | |
698 | ;; | |
9863d716 JM |
699 | i[[3456789]]86-w64-mingw*) |
700 | noconfigdirs="$noconfigdirs ${libgcj}" | |
701 | ;; | |
702 | i[[3456789]]86-*-mingw*) | |
703 | noconfigdirs="$noconfigdirs ${libgcj}" | |
704 | ;; | |
705 | x86_64-*-mingw*) | |
706 | noconfigdirs="$noconfigdirs ${libgcj}" | |
707 | ;; | |
9863d716 JM |
708 | mmix-*-*) |
709 | noconfigdirs="$noconfigdirs target-libffi target-boehm-gc" | |
9863d716 JM |
710 | ;; |
711 | powerpc-*-aix*) | |
712 | # copied from rs6000-*-* entry | |
713 | noconfigdirs="$noconfigdirs ${libgcj}" | |
714 | ;; | |
9863d716 JM |
715 | rs6000-*-aix*) |
716 | noconfigdirs="$noconfigdirs ${libgcj}" | |
717 | ;; | |
9863d716 JM |
718 | *-*-lynxos*) |
719 | noconfigdirs="$noconfigdirs ${libgcj}" | |
7ec59b9e | 720 | ;; |
9863d716 JM |
721 | esac |
722 | ||
691bb5a1 DD |
723 | # Default libgloss CPU subdirectory. |
724 | libgloss_dir="$target_cpu" | |
4b1cb4fe | 725 | |
ff46fb8f JM |
726 | case "${target}" in |
727 | sh*-*-pe|mips*-*-pe|*arm-wince-pe) | |
728 | libgloss_dir=wince | |
729 | ;; | |
730 | arm*-*-*) | |
731 | libgloss_dir=arm | |
732 | ;; | |
733 | cris-*-* | crisv32-*-*) | |
734 | libgloss_dir=cris | |
735 | ;; | |
736 | hppa*-*-*) | |
737 | libgloss_dir=pa | |
738 | ;; | |
739 | i[[3456789]]86-*-*) | |
740 | libgloss_dir=i386 | |
741 | ;; | |
742 | m68hc11-*-*|m6811-*-*|m68hc12-*-*|m6812-*-*) | |
743 | libgloss_dir=m68hc11 | |
744 | ;; | |
745 | m68*-*-* | fido-*-*) | |
746 | libgloss_dir=m68k | |
747 | ;; | |
748 | mips*-*-*) | |
749 | libgloss_dir=mips | |
750 | ;; | |
751 | powerpc*-*-*) | |
752 | libgloss_dir=rs6000 | |
753 | ;; | |
754 | sparc*-*-*) | |
755 | libgloss_dir=sparc | |
756 | ;; | |
757 | esac | |
758 | ||
c7e4b184 | 759 | # Disable newlib and libgloss for various target OSes. |
252b5132 | 760 | case "${target}" in |
c7e4b184 JM |
761 | alpha*-dec-osf*) |
762 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
763 | ;; | |
764 | i[[3456789]]86-*-linux*) | |
765 | # This section makes it possible to build newlib natively on linux. | |
766 | # If we are using a cross compiler then don't configure newlib. | |
767 | if test x${is_cross_compiler} != xno ; then | |
768 | noconfigdirs="$noconfigdirs target-newlib" | |
769 | fi | |
770 | noconfigdirs="$noconfigdirs target-libgloss" | |
771 | # If we are not using a cross compiler, do configure newlib. | |
772 | # Note however, that newlib will only be configured in this situation | |
773 | # if the --with-newlib option has been given, because otherwise | |
774 | # 'target-newlib' will appear in skipdirs. | |
775 | ;; | |
776 | i[[3456789]]86-*-rdos*) | |
777 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
778 | ;; | |
779 | sh*-*-pe|mips*-*-pe|arm-wince-pe) | |
780 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
781 | ;; | |
782 | sparc-*-sunos4*) | |
783 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
784 | ;; | |
785 | *-*-aix*) | |
786 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
787 | ;; | |
788 | *-*-beos*) | |
789 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
790 | ;; | |
75205f78 | 791 | *-*-chorusos) |
b2f14e4a | 792 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" |
75205f78 | 793 | ;; |
c7e4b184 JM |
794 | *-*-dragonfly*) |
795 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
796 | ;; | |
797 | *-*-freebsd*) | |
798 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
799 | ;; | |
800 | *-*-linux* | *-*-gnu* | *-*-k*bsd*-gnu | *-*-kopensolaris*-gnu) | |
801 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
802 | ;; | |
803 | *-*-lynxos*) | |
804 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
7ec59b9e | 805 | ;; |
c7e4b184 JM |
806 | *-*-mingw*) |
807 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
808 | ;; | |
809 | *-*-netbsd*) | |
810 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
811 | ;; | |
812 | *-*-netware*) | |
813 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
814 | ;; | |
815 | *-*-tpf*) | |
816 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
817 | ;; | |
818 | *-*-uclinux*) | |
819 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
820 | ;; | |
821 | *-*-vxworks*) | |
822 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" | |
823 | ;; | |
824 | esac | |
825 | ||
826 | case "${target}" in | |
827 | *-*-chorusos) | |
828 | ;; | |
24741ab2 | 829 | powerpc-*-darwin*) |
9d39db92 | 830 | noconfigdirs="$noconfigdirs ld gas gdb gprof" |
4e3fc8e5 | 831 | noconfigdirs="$noconfigdirs sim target-rda" |
b3f16a9b | 832 | ;; |
85bd1942 TG |
833 | i[[3456789]]86-*-darwin*) |
834 | noconfigdirs="$noconfigdirs ld gprof" | |
835 | noconfigdirs="$noconfigdirs sim target-rda" | |
836 | ;; | |
e8a5fa9c | 837 | x86_64-*-darwin[[912]]*) |
652dec25 TG |
838 | noconfigdirs="$noconfigdirs ld gas gprof" |
839 | noconfigdirs="$noconfigdirs sim target-rda" | |
840 | ;; | |
04d1ab34 | 841 | *-*-darwin*) |
d320aacb | 842 | noconfigdirs="$noconfigdirs ld gas gdb gprof" |
4e3fc8e5 | 843 | noconfigdirs="$noconfigdirs sim target-rda" |
04d1ab34 | 844 | ;; |
5b806d27 | 845 | *-*-dragonfly*) |
5b806d27 | 846 | ;; |
de0b4a87 | 847 | *-*-freebsd*) |
4b1cb4fe DD |
848 | if test "x$with_gmp" = x && test "x$with_gmp_dir" = x \ |
849 | && test -f /usr/local/include/gmp.h; then | |
850 | with_gmp=/usr/local | |
851 | fi | |
4b1cb4fe | 852 | ;; |
f8a495c8 NC |
853 | *-*-kaos*) |
854 | # Remove unsupported stuff on all kaOS configurations. | |
f8a495c8 NC |
855 | noconfigdirs="$noconfigdirs target-libgloss" |
856 | ;; | |
e82380cc | 857 | *-*-netbsd*) |
e82380cc | 858 | ;; |
2a3124ca | 859 | *-*-netware*) |
252b5132 RH |
860 | ;; |
861 | *-*-rtems*) | |
9863d716 | 862 | noconfigdirs="$noconfigdirs target-libgloss" |
252b5132 | 863 | ;; |
1587117a EC |
864 | # The tpf target doesn't support gdb yet. |
865 | *-*-tpf*) | |
c7e4b184 | 866 | noconfigdirs="$noconfigdirs gdb tcl tk libgui itcl" |
1587117a | 867 | ;; |
c1968181 | 868 | *-*-uclinux*) |
c7e4b184 | 869 | noconfigdirs="$noconfigdirs target-rda" |
c1968181 | 870 | ;; |
252b5132 | 871 | *-*-vxworks*) |
252b5132 RH |
872 | ;; |
873 | alpha*-dec-osf*) | |
e99daf2b | 874 | # ld works, but does not support shared libraries. |
252b5132 | 875 | # gas doesn't generate exception information. |
c7e4b184 | 876 | noconfigdirs="$noconfigdirs gas ld" |
252b5132 RH |
877 | ;; |
878 | alpha*-*-*vms*) | |
9863d716 | 879 | noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss" |
75205f78 | 880 | ;; |
252b5132 RH |
881 | alpha*-*-*) |
882 | # newlib is not 64 bit ready | |
9863d716 | 883 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" |
252b5132 | 884 | ;; |
2fb651f6 | 885 | sh*-*-pe|mips*-*-pe|*arm-wince-pe) |
675c6968 | 886 | noconfigdirs="$noconfigdirs tcl tk itcl libgui sim" |
2fb651f6 | 887 | ;; |
252b5132 | 888 | arc-*-*) |
782cb41f | 889 | noconfigdirs="$noconfigdirs target-libgloss" |
252b5132 RH |
890 | ;; |
891 | arm-*-pe*) | |
9863d716 | 892 | noconfigdirs="$noconfigdirs target-libgloss" |
252b5132 | 893 | ;; |
252b5132 | 894 | arm-*-riscix*) |
b2f14e4a | 895 | noconfigdirs="$noconfigdirs ld target-libgloss" |
252b5132 | 896 | ;; |
ff72e302 | 897 | c4x-*-* | tic4x-*-*) |
b2f14e4a | 898 | noconfigdirs="$noconfigdirs target-libgloss" |
077b8428 | 899 | ;; |
b2f14e4a JM |
900 | tic54x-*-*) |
901 | noconfigdirs="$noconfigdirs target-libgloss gdb" | |
75205f78 | 902 | ;; |
252b5132 | 903 | d10v-*-*) |
b2f14e4a | 904 | noconfigdirs="$noconfigdirs target-libgloss" |
252b5132 | 905 | ;; |
252b5132 | 906 | d30v-*-*) |
b2f14e4a | 907 | noconfigdirs="$noconfigdirs gdb" |
252b5132 | 908 | ;; |
252b5132 | 909 | fr30-*-elf*) |
9863d716 | 910 | noconfigdirs="$noconfigdirs gdb" |
252b5132 | 911 | ;; |
20135e4c | 912 | moxie-*-*) |
20135e4c NC |
913 | noconfigdirs="$noconfigdirs gprof" |
914 | ;; | |
dd1e52a4 | 915 | h8300*-*-*) |
9863d716 | 916 | noconfigdirs="$noconfigdirs target-libgloss" |
dd1e52a4 | 917 | ;; |
252b5132 | 918 | h8500-*-*) |
b2f14e4a | 919 | noconfigdirs="$noconfigdirs target-libgloss" |
75205f78 | 920 | ;; |
caeba88f | 921 | hppa1.1-*-osf* | hppa1.1-*-bsd* ) |
caeba88f | 922 | ;; |
93cc359e | 923 | hppa*64*-*-linux*) |
252b5132 | 924 | ;; |
f0ff0f90 | 925 | hppa*-*-linux*) |
5dcac624 | 926 | ;; |
252b5132 | 927 | hppa*-*-*elf* | \ |
09e90eb4 | 928 | hppa*-*-lites* | \ |
17240c1f | 929 | hppa*-*-openbsd* | \ |
09e90eb4 | 930 | hppa*64*-*-*) |
4f0ef2d8 CD |
931 | ;; |
932 | hppa*-hp-hpux11*) | |
0377a422 | 933 | noconfigdirs="$noconfigdirs ld" |
252b5132 | 934 | ;; |
691bb5a1 | 935 | hppa*-*-pro*) |
691bb5a1 | 936 | ;; |
252b5132 | 937 | hppa*-*-*) |
9863d716 | 938 | noconfigdirs="$noconfigdirs ld" |
252b5132 | 939 | ;; |
b07c2aad | 940 | i960-*-*) |
b2f14e4a | 941 | noconfigdirs="$noconfigdirs gdb" |
b07c2aad | 942 | ;; |
2315914d JW |
943 | ia64*-*-elf*) |
944 | # No gdb support yet. | |
0377a422 | 945 | noconfigdirs="$noconfigdirs readline libgui itcl gdb" |
2315914d | 946 | ;; |
a0c1c920 | 947 | ia64*-**-hpux*) |
92c9a463 | 948 | # No ld support yet. |
9863d716 | 949 | noconfigdirs="$noconfigdirs libgui itcl ld" |
a0c1c920 | 950 | ;; |
19e99079 | 951 | ia64*-*-*vms*) |
7ec59b9e L |
952 | # No ld support yet. |
953 | noconfigdirs="$noconfigdirs libgui itcl ld" | |
19e99079 | 954 | ;; |
1f53ca9a | 955 | i[[3456789]]86-w64-mingw*) |
1f53ca9a AO |
956 | ;; |
957 | i[[3456789]]86-*-mingw*) | |
45055374 | 958 | target_configdirs="$target_configdirs target-winsup" |
1f53ca9a | 959 | ;; |
252b5132 RH |
960 | *-*-cygwin*) |
961 | target_configdirs="$target_configdirs target-libtermcap target-winsup" | |
0377a422 | 962 | noconfigdirs="$noconfigdirs target-libgloss" |
b76d7de0 | 963 | # always build newlib if winsup directory is present. |
45055374 | 964 | if test -d "$srcdir/winsup/cygwin"; then |
b76d7de0 | 965 | skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'` |
ac0fa625 | 966 | elif test -d "$srcdir/newlib"; then |
45055374 | 967 | echo "Warning: winsup/cygwin is missing so newlib can't be built." |
b76d7de0 | 968 | fi |
1f53ca9a | 969 | ;; |
ec11bdc6 | 970 | i[[3456789]]86-*-pe) |
782cb41f | 971 | noconfigdirs="$noconfigdirs target-libgloss" |
252b5132 | 972 | ;; |
ec11bdc6 | 973 | i[[3456789]]86-*-sco3.2v5*) |
252b5132 RH |
974 | # The linker does not yet know about weak symbols in COFF, |
975 | # and is not configured to handle mixed ELF and COFF. | |
b2f14e4a | 976 | noconfigdirs="$noconfigdirs ld target-libgloss" |
252b5132 | 977 | ;; |
ec11bdc6 | 978 | i[[3456789]]86-*-sco*) |
b2f14e4a | 979 | noconfigdirs="$noconfigdirs gprof target-libgloss" |
252b5132 | 980 | ;; |
cff32a7c | 981 | i[[3456789]]86-*-solaris2* | x86_64-*-solaris2.1[[0-9]]*) |
252b5132 RH |
982 | noconfigdirs="$noconfigdirs target-libgloss" |
983 | ;; | |
ec11bdc6 | 984 | i[[3456789]]86-*-sysv4*) |
b2f14e4a | 985 | noconfigdirs="$noconfigdirs target-libgloss" |
252b5132 | 986 | ;; |
ec11bdc6 | 987 | i[[3456789]]86-*-beos*) |
c7e4b184 | 988 | noconfigdirs="$noconfigdirs gdb" |
bba45b8b | 989 | ;; |
b59bea8a | 990 | i[[3456789]]86-*-rdos*) |
c7e4b184 | 991 | noconfigdirs="$noconfigdirs gdb" |
691bb5a1 | 992 | ;; |
75205f78 | 993 | mmix-*-*) |
9863d716 | 994 | noconfigdirs="$noconfigdirs gdb" |
75205f78 | 995 | ;; |
4970f871 | 996 | mt-*-*) |
cdb9b172 AH |
997 | noconfigdirs="$noconfigdirs sim" |
998 | ;; | |
252b5132 RH |
999 | powerpc-*-aix*) |
1000 | # copied from rs6000-*-* entry | |
c7e4b184 | 1001 | noconfigdirs="$noconfigdirs gprof" |
252b5132 | 1002 | ;; |
93cc359e | 1003 | powerpc*-*-winnt* | powerpc*-*-pe*) |
252b5132 | 1004 | target_configdirs="$target_configdirs target-winsup" |
b2f14e4a | 1005 | noconfigdirs="$noconfigdirs gdb tcl tk target-libgloss itcl" |
252b5132 RH |
1006 | # always build newlib. |
1007 | skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'` | |
1008 | ;; | |
1009 | # This is temporary until we can link against shared libraries | |
1010 | powerpcle-*-solaris*) | |
b2f14e4a | 1011 | noconfigdirs="$noconfigdirs gdb sim tcl tk itcl" |
ba73c63f JM |
1012 | ;; |
1013 | powerpc-*-beos*) | |
c7e4b184 | 1014 | noconfigdirs="$noconfigdirs gdb" |
252b5132 RH |
1015 | ;; |
1016 | rs6000-*-lynxos*) | |
c7e4b184 | 1017 | noconfigdirs="$noconfigdirs gprof" |
252b5132 RH |
1018 | ;; |
1019 | rs6000-*-aix*) | |
c7e4b184 | 1020 | noconfigdirs="$noconfigdirs gprof" |
252b5132 RH |
1021 | ;; |
1022 | rs6000-*-*) | |
9863d716 | 1023 | noconfigdirs="$noconfigdirs gprof" |
252b5132 RH |
1024 | ;; |
1025 | m68k-apollo-*) | |
b2f14e4a | 1026 | noconfigdirs="$noconfigdirs ld binutils gprof target-libgloss" |
252b5132 | 1027 | ;; |
25a07265 | 1028 | microblaze*) |
9863d716 | 1029 | noconfigdirs="$noconfigdirs gprof" |
25a07265 | 1030 | ;; |
5bd8be13 | 1031 | mips*-sde-elf*) |
5bd8be13 RS |
1032 | if test x$with_newlib = xyes; then |
1033 | noconfigdirs="$noconfigdirs gprof" | |
1034 | fi | |
5bd8be13 | 1035 | ;; |
252b5132 | 1036 | mips*-*-irix5*) |
b2f14e4a | 1037 | noconfigdirs="$noconfigdirs gprof target-libgloss" |
252b5132 RH |
1038 | ;; |
1039 | mips*-*-irix6*) | |
9863d716 | 1040 | noconfigdirs="$noconfigdirs gprof target-libgloss" |
252b5132 | 1041 | ;; |
252b5132 | 1042 | mips*-*-bsd*) |
b2f14e4a | 1043 | noconfigdirs="$noconfigdirs gprof target-libgloss" |
252b5132 | 1044 | ;; |
fad93c55 | 1045 | mips*-*-linux*) |
fad93c55 | 1046 | ;; |
252b5132 | 1047 | mips*-*-*) |
9863d716 | 1048 | noconfigdirs="$noconfigdirs gprof" |
252b5132 | 1049 | ;; |
dbf85af7 | 1050 | sh-*-* | sh64-*-*) |
e8a5fa9c RW |
1051 | case "${target}" in |
1052 | sh*-*-elf) | |
9863d716 | 1053 | ;; |
e8a5fa9c | 1054 | *) |
9863d716 | 1055 | noconfigdirs="$noconfigdirs target-libgloss" ;; |
e8a5fa9c | 1056 | esac |
252b5132 | 1057 | ;; |
252b5132 | 1058 | sparc-*-sunos4*) |
c7e4b184 | 1059 | if test x${is_cross_compiler} = xno ; then |
252b5132 RH |
1060 | use_gnu_ld=no |
1061 | fi | |
1062 | ;; | |
619a3713 | 1063 | tic6x-*-*) |
40ae9136 | 1064 | noconfigdirs="$noconfigdirs sim" |
619a3713 | 1065 | ;; |
eb4b2452 NC |
1066 | tilepro-*-* | tilegx-*-*) |
1067 | noconfigdirs="$noconfigdirs sim" | |
1068 | ;; | |
252b5132 | 1069 | v810-*-*) |
b2f14e4a | 1070 | noconfigdirs="$noconfigdirs bfd binutils gas gdb ld opcodes target-libgloss" |
252b5132 RH |
1071 | ;; |
1072 | vax-*-*) | |
9863d716 | 1073 | noconfigdirs="$noconfigdirs target-newlib target-libgloss" |
96ce09a7 | 1074 | ;; |
252b5132 RH |
1075 | esac |
1076 | ||
1077 | # If we aren't building newlib, then don't build libgloss, since libgloss | |
1078 | # depends upon some newlib header files. | |
1079 | case "${noconfigdirs}" in | |
1080 | *target-libgloss*) ;; | |
1081 | *target-newlib*) noconfigdirs="$noconfigdirs target-libgloss" ;; | |
f48556b1 | 1082 | esac |
252b5132 | 1083 | |
f48556b1 | 1084 | # Work in distributions that contain no compiler tools, like Autoconf. |
a0da8069 | 1085 | host_makefile_frag=/dev/null |
f48556b1 DD |
1086 | if test -d ${srcdir}/config ; then |
1087 | case "${host}" in | |
ec11bdc6 | 1088 | i[[3456789]]86-*-msdosdjgpp*) |
f48556b1 DD |
1089 | host_makefile_frag="config/mh-djgpp" |
1090 | ;; | |
1091 | *-cygwin*) | |
e33b51a6 | 1092 | ACX_CHECK_CYGWIN_CAT_WORKS |
f48556b1 DD |
1093 | host_makefile_frag="config/mh-cygwin" |
1094 | ;; | |
8a1599ab | 1095 | *-mingw*) |
84e7906e | 1096 | host_makefile_frag="config/mh-mingw" |
80f6dcbc | 1097 | ;; |
da888c87 | 1098 | hppa*-hp-hpux10*) |
da888c87 | 1099 | host_makefile_frag="config/mh-pa-hpux10" |
f48556b1 | 1100 | ;; |
3516a403 | 1101 | hppa*-hp-hpux*) |
da888c87 PB |
1102 | host_makefile_frag="config/mh-pa" |
1103 | ;; | |
7ec59b9e | 1104 | hppa*-*) |
da888c87 PB |
1105 | host_makefile_frag="config/mh-pa" |
1106 | ;; | |
e552509b ILT |
1107 | *-*-darwin*) |
1108 | host_makefile_frag="config/mh-darwin" | |
0df3d27f | 1109 | ;; |
f6d183c0 PB |
1110 | powerpc-*-aix*) |
1111 | host_makefile_frag="config/mh-ppc-aix" | |
1112 | ;; | |
1113 | rs6000-*-aix*) | |
1114 | host_makefile_frag="config/mh-ppc-aix" | |
1115 | ;; | |
f48556b1 DD |
1116 | esac |
1117 | fi | |
1118 | ||
9e07f89d | 1119 | if test "${build}" != "${host}" ; then |
b5714970 PB |
1120 | AR_FOR_BUILD=${AR_FOR_BUILD-ar} |
1121 | AS_FOR_BUILD=${AS_FOR_BUILD-as} | |
9e07f89d | 1122 | CC_FOR_BUILD=${CC_FOR_BUILD-gcc} |
b5714970 PB |
1123 | CXX_FOR_BUILD=${CXX_FOR_BUILD-g++} |
1124 | GCJ_FOR_BUILD=${GCJ_FOR_BUILD-gcj} | |
1125 | GFORTRAN_FOR_BUILD=${GFORTRAN_FOR_BUILD-gfortran} | |
e552509b | 1126 | GOC_FOR_BUILD=${GOC_FOR_BUILD-gccgo} |
b5714970 PB |
1127 | DLLTOOL_FOR_BUILD=${DLLTOOL_FOR_BUILD-dlltool} |
1128 | LD_FOR_BUILD=${LD_FOR_BUILD-ld} | |
1129 | NM_FOR_BUILD=${NM_FOR_BUILD-nm} | |
1130 | RANLIB_FOR_BUILD=${RANLIB_FOR_BUILD-ranlib} | |
1131 | WINDRES_FOR_BUILD=${WINDRES_FOR_BUILD-windres} | |
1132 | WINDMC_FOR_BUILD=${WINDMC_FOR_BUILD-windmc} | |
9e07f89d | 1133 | else |
b5714970 PB |
1134 | AR_FOR_BUILD="\$(AR)" |
1135 | AS_FOR_BUILD="\$(AS)" | |
9e07f89d | 1136 | CC_FOR_BUILD="\$(CC)" |
b5714970 PB |
1137 | CXX_FOR_BUILD="\$(CXX)" |
1138 | GCJ_FOR_BUILD="\$(GCJ)" | |
1139 | GFORTRAN_FOR_BUILD="\$(GFORTRAN)" | |
e552509b | 1140 | GOC_FOR_BUILD="\$(GOC)" |
b5714970 PB |
1141 | DLLTOOL_FOR_BUILD="\$(DLLTOOL)" |
1142 | LD_FOR_BUILD="\$(LD)" | |
1143 | NM_FOR_BUILD="\$(NM)" | |
1144 | RANLIB_FOR_BUILD="\$(RANLIB)" | |
1145 | WINDRES_FOR_BUILD="\$(WINDRES)" | |
1146 | WINDMC_FOR_BUILD="\$(WINDMC)" | |
24ff9987 | 1147 | fi |
9e07f89d | 1148 | |
24ff9987 DJ |
1149 | AC_PROG_CC |
1150 | AC_PROG_CXX | |
1151 | ||
1152 | # We must set the default linker to the linker used by gcc for the correct | |
1153 | # operation of libtool. If LD is not defined and we are using gcc, try to | |
1154 | # set the LD default to the ld used by gcc. | |
1155 | if test -z "$LD"; then | |
1156 | if test "$GCC" = yes; then | |
1157 | case $build in | |
1158 | *-*-mingw*) | |
1159 | gcc_prog_ld=`$CC -print-prog-name=ld 2>&1 | tr -d '\015'` ;; | |
1160 | *) | |
1161 | gcc_prog_ld=`$CC -print-prog-name=ld 2>&1` ;; | |
1162 | esac | |
1163 | case $gcc_prog_ld in | |
1164 | # Accept absolute paths. | |
1165 | [[\\/]* | [A-Za-z]:[\\/]*)] | |
1166 | LD="$gcc_prog_ld" ;; | |
1167 | esac | |
1168 | fi | |
9e07f89d NN |
1169 | fi |
1170 | ||
1171 | ACX_PROG_GNAT | |
b8908782 | 1172 | ACX_PROG_CMP_IGNORE_INITIAL |
9e07f89d | 1173 | |
ffdd6afc ILT |
1174 | AC_ARG_ENABLE([bootstrap], |
1175 | [AS_HELP_STRING([--enable-bootstrap], | |
1176 | [enable bootstrapping @<:@yes if native build@:>@])],, | |
1177 | enable_bootstrap=default) | |
1178 | ||
1179 | # Issue errors and warnings for invalid/strange bootstrap combinations. | |
1180 | if test -r $srcdir/gcc/configure; then | |
1181 | have_compiler=yes | |
1182 | else | |
1183 | have_compiler=no | |
1184 | fi | |
1185 | ||
1186 | case "$have_compiler:$host:$target:$enable_bootstrap" in | |
1187 | *:*:*:no) ;; | |
1188 | ||
1189 | # Default behavior. Enable bootstrap if we have a compiler | |
1190 | # and we are in a native configuration. | |
1191 | yes:$build:$build:default) | |
1192 | enable_bootstrap=yes ;; | |
1193 | ||
1194 | *:*:*:default) | |
1195 | enable_bootstrap=no ;; | |
1196 | ||
1197 | # We have a compiler and we are in a native configuration, bootstrap is ok | |
1198 | yes:$build:$build:yes) | |
1199 | ;; | |
1200 | ||
1201 | # Other configurations, but we have a compiler. Assume the user knows | |
1202 | # what he's doing. | |
1203 | yes:*:*:yes) | |
1204 | AC_MSG_WARN([trying to bootstrap a cross compiler]) | |
1205 | ;; | |
1206 | ||
1207 | # No compiler: if they passed --enable-bootstrap explicitly, fail | |
1208 | no:*:*:yes) | |
1209 | AC_MSG_ERROR([cannot bootstrap without a compiler]) ;; | |
1210 | ||
1211 | # Fail if wrong command line | |
1212 | *) | |
1213 | AC_MSG_ERROR([invalid option for --enable-bootstrap]) | |
1214 | ;; | |
1215 | esac | |
1216 | ||
d5f2ee2e KG |
1217 | # Used for setting $lt_cv_objdir |
1218 | _LT_CHECK_OBJDIR | |
1219 | ||
e8a5fa9c | 1220 | # Check for GMP, MPFR and MPC |
d9b76ff9 | 1221 | gmplibs="-lmpc -lmpfr -lgmp" |
4b1cb4fe | 1222 | gmpinc= |
4b900473 | 1223 | have_gmp=no |
e8a5fa9c RW |
1224 | |
1225 | # Specify a location for mpc | |
1226 | # check for this first so it ends up on the link line before mpfr. | |
7837304f AS |
1227 | AC_ARG_WITH(mpc, |
1228 | [AS_HELP_STRING([--with-mpc=PATH], | |
1229 | [specify prefix directory for installed MPC package. | |
1230 | Equivalent to --with-mpc-include=PATH/include | |
1231 | plus --with-mpc-lib=PATH/lib])]) | |
1232 | AC_ARG_WITH(mpc-include, | |
1233 | [AS_HELP_STRING([--with-mpc-include=PATH], | |
1234 | [specify directory for installed MPC include files])]) | |
1235 | AC_ARG_WITH(mpc-lib, | |
1236 | [AS_HELP_STRING([--with-mpc-lib=PATH], | |
1237 | [specify directory for the installed MPC library])]) | |
e8a5fa9c RW |
1238 | |
1239 | if test "x$with_mpc" != x; then | |
d9b76ff9 KG |
1240 | gmplibs="-L$with_mpc/lib $gmplibs" |
1241 | gmpinc="-I$with_mpc/include $gmpinc" | |
e8a5fa9c RW |
1242 | fi |
1243 | if test "x$with_mpc_include" != x; then | |
d9b76ff9 | 1244 | gmpinc="-I$with_mpc_include $gmpinc" |
e8a5fa9c RW |
1245 | fi |
1246 | if test "x$with_mpc_lib" != x; then | |
d9b76ff9 | 1247 | gmplibs="-L$with_mpc_lib $gmplibs" |
e8a5fa9c RW |
1248 | fi |
1249 | if test "x$with_mpc$with_mpc_include$with_mpc_lib" = x && test -d ${srcdir}/mpc; then | |
d5f2ee2e | 1250 | gmplibs='-L$$r/$(HOST_SUBDIR)/mpc/src/'"$lt_cv_objdir $gmplibs" |
d9b76ff9 | 1251 | gmpinc='-I$$s/mpc/src '"$gmpinc" |
e8a5fa9c RW |
1252 | # Do not test the mpc version. Assume that it is sufficient, since |
1253 | # it is in the source tree, and the library has not been built yet | |
1254 | # but it would be included on the link line in the version check below | |
1255 | # hence making the test fail. | |
d9b76ff9 | 1256 | have_gmp=yes |
e8a5fa9c | 1257 | fi |
4b900473 | 1258 | |
11b04d1f DD |
1259 | # Specify a location for mpfr |
1260 | # check for this first so it ends up on the link line before gmp. | |
7837304f AS |
1261 | AC_ARG_WITH(mpfr-dir, |
1262 | [AS_HELP_STRING([--with-mpfr-dir=PATH], [this option has been REMOVED])], | |
1263 | [AC_MSG_ERROR([The --with-mpfr-dir=PATH option has been removed. | |
1264 | Use --with-mpfr=PATH or --with-mpfr-include=PATH plus --with-mpfr-lib=PATH])]) | |
1265 | ||
1266 | AC_ARG_WITH(mpfr, | |
1267 | [AS_HELP_STRING([--with-mpfr=PATH], | |
1268 | [specify prefix directory for installed MPFR package. | |
1269 | Equivalent to --with-mpfr-include=PATH/include | |
1270 | plus --with-mpfr-lib=PATH/lib])]) | |
1271 | AC_ARG_WITH(mpfr-include, | |
1272 | [AS_HELP_STRING([--with-mpfr-include=PATH], | |
1273 | [specify directory for installed MPFR include files])]) | |
1274 | AC_ARG_WITH(mpfr-lib, | |
1275 | [AS_HELP_STRING([--with-mpfr-lib=PATH], | |
1276 | [specify directory for the installed MPFR library])]) | |
11b04d1f DD |
1277 | |
1278 | if test "x$with_mpfr" != x; then | |
1279 | gmplibs="-L$with_mpfr/lib $gmplibs" | |
d9b76ff9 | 1280 | gmpinc="-I$with_mpfr/include $gmpinc" |
11b04d1f | 1281 | fi |
8a0d8a5c | 1282 | if test "x$with_mpfr_include" != x; then |
d9b76ff9 | 1283 | gmpinc="-I$with_mpfr_include $gmpinc" |
8a0d8a5c PB |
1284 | fi |
1285 | if test "x$with_mpfr_lib" != x; then | |
1286 | gmplibs="-L$with_mpfr_lib $gmplibs" | |
1287 | fi | |
4b900473 | 1288 | if test "x$with_mpfr$with_mpfr_include$with_mpfr_lib" = x && test -d ${srcdir}/mpfr; then |
58b1dd21 NC |
1289 | # MPFR v3.1.0 moved the sources into a src sub-directory. |
1290 | if test -d ${srcdir}/mpfr/src; then | |
1291 | gmplibs='-L$$r/$(HOST_SUBDIR)/mpfr/src/'"$lt_cv_objdir $gmplibs" | |
1292 | gmpinc='-I$$r/$(HOST_SUBDIR)/mpfr/src -I$$s/mpfr/src '"$gmpinc" | |
1293 | extra_mpc_mpfr_configure_flags='--with-mpfr-include=$$s/mpfr/src --with-mpfr-lib=$$r/$(HOST_SUBDIR)/mpfr/src/'"$lt_cv_objdir" | |
1294 | else | |
1295 | gmplibs='-L$$r/$(HOST_SUBDIR)/mpfr/'"$lt_cv_objdir $gmplibs" | |
1296 | gmpinc='-I$$r/$(HOST_SUBDIR)/mpfr -I$$s/mpfr '"$gmpinc" | |
1297 | extra_mpc_mpfr_configure_flags='--with-mpfr-include=$$s/mpfr --with-mpfr-lib=$$r/$(HOST_SUBDIR)/mpfr/'"$lt_cv_objdir" | |
1298 | fi | |
4b900473 PB |
1299 | # Do not test the mpfr version. Assume that it is sufficient, since |
1300 | # it is in the source tree, and the library has not been built yet | |
1301 | # but it would be included on the link line in the version check below | |
1302 | # hence making the test fail. | |
1303 | have_gmp=yes | |
1304 | fi | |
11b04d1f | 1305 | |
4b1cb4fe | 1306 | # Specify a location for gmp |
7837304f AS |
1307 | AC_ARG_WITH(gmp-dir, |
1308 | [AS_HELP_STRING([--with-gmp-dir=PATH], [this option has been REMOVED])], | |
1309 | [AC_MSG_ERROR([The --with-gmp-dir=PATH option has been removed. | |
1310 | Use --with-gmp=PATH or --with-gmp-include=PATH plus --with-gmp-lib=PATH])]) | |
1311 | ||
1312 | AC_ARG_WITH(gmp, | |
1313 | [AS_HELP_STRING([--with-gmp=PATH], | |
1314 | [specify prefix directory for the installed GMP package. | |
1315 | Equivalent to --with-gmp-include=PATH/include | |
1316 | plus --with-gmp-lib=PATH/lib])]) | |
1317 | AC_ARG_WITH(gmp-include, | |
1318 | [AS_HELP_STRING([--with-gmp-include=PATH], | |
1319 | [specify directory for installed GMP include files])]) | |
1320 | AC_ARG_WITH(gmp-lib, | |
1321 | [AS_HELP_STRING([--with-gmp-lib=PATH], | |
1322 | [specify directory for the installed GMP library])]) | |
4b1cb4fe | 1323 | |
4b1cb4fe | 1324 | |
11b04d1f DD |
1325 | if test "x$with_gmp" != x; then |
1326 | gmplibs="-L$with_gmp/lib $gmplibs" | |
1327 | gmpinc="-I$with_gmp/include $gmpinc" | |
4b1cb4fe | 1328 | fi |
8a0d8a5c PB |
1329 | if test "x$with_gmp_include" != x; then |
1330 | gmpinc="-I$with_gmp_include $gmpinc" | |
1331 | fi | |
1332 | if test "x$with_gmp_lib" != x; then | |
1333 | gmplibs="-L$with_gmp_lib $gmplibs" | |
1334 | fi | |
4b900473 | 1335 | if test "x$with_gmp$with_gmp_include$with_gmp_lib" = x && test -d ${srcdir}/gmp; then |
d5f2ee2e | 1336 | gmplibs='-L$$r/$(HOST_SUBDIR)/gmp/'"$lt_cv_objdir $gmplibs" |
4b900473 | 1337 | gmpinc='-I$$r/$(HOST_SUBDIR)/gmp -I$$s/gmp '"$gmpinc" |
29821356 | 1338 | extra_mpfr_configure_flags='--with-gmp-include=$$r/$(HOST_SUBDIR)/gmp --with-gmp-lib=$$r/$(HOST_SUBDIR)/gmp/'"$lt_cv_objdir" |
d5f2ee2e | 1339 | extra_mpc_gmp_configure_flags='--with-gmp-include=$$r/$(HOST_SUBDIR)/gmp --with-gmp-lib=$$r/$(HOST_SUBDIR)/gmp/'"$lt_cv_objdir" |
7ec59b9e | 1340 | extra_isl_gmp_configure_flags='--with-gmp-builddir=$$r/$(HOST_SUBDIR)/gmp' |
4b900473 PB |
1341 | # Do not test the gmp version. Assume that it is sufficient, since |
1342 | # it is in the source tree, and the library has not been built yet | |
1343 | # but it would be included on the link line in the version check below | |
1344 | # hence making the test fail. | |
1345 | have_gmp=yes | |
1346 | fi | |
4b1cb4fe | 1347 | |
ceb92e78 | 1348 | if test -d ${srcdir}/gcc && test "x$have_gmp" = xno; then |
4b900473 PB |
1349 | have_gmp=yes |
1350 | saved_CFLAGS="$CFLAGS" | |
1351 | CFLAGS="$CFLAGS $gmpinc" | |
a6b5846e KG |
1352 | # Check for the recommended and required versions of GMP. |
1353 | AC_MSG_CHECKING([for the correct version of gmp.h]) | |
4b900473 | 1354 | AC_TRY_COMPILE([#include "gmp.h"],[ |
a6b5846e KG |
1355 | #define GCC_GMP_VERSION_NUM(a,b,c) (((a) << 16L) | ((b) << 8) | (c)) |
1356 | #define GCC_GMP_VERSION GCC_GMP_VERSION_NUM(__GNU_MP_VERSION,__GNU_MP_VERSION_MINOR,__GNU_MP_VERSION_PATCHLEVEL) | |
1357 | #if GCC_GMP_VERSION < GCC_GMP_VERSION_NUM(4,2,0) | |
9dbaa842 | 1358 | choke me |
4b900473 | 1359 | #endif |
a009f2e7 | 1360 | ], [AC_TRY_COMPILE([#include <gmp.h>],[ |
a6b5846e KG |
1361 | #define GCC_GMP_VERSION_NUM(a,b,c) (((a) << 16L) | ((b) << 8) | (c)) |
1362 | #define GCC_GMP_VERSION GCC_GMP_VERSION_NUM(__GNU_MP_VERSION,__GNU_MP_VERSION_MINOR,__GNU_MP_VERSION_PATCHLEVEL) | |
1363 | #if GCC_GMP_VERSION < GCC_GMP_VERSION_NUM(4,3,2) | |
1364 | choke me | |
1365 | #endif | |
a009f2e7 | 1366 | ], [AC_MSG_RESULT([yes])], [AC_MSG_RESULT([buggy but acceptable])])], |
a6b5846e | 1367 | [AC_MSG_RESULT([no]); have_gmp=no]) |
4b900473 | 1368 | |
e8a5fa9c | 1369 | # If we have GMP, check the MPFR version. |
4b900473 | 1370 | if test x"$have_gmp" = xyes; then |
a6b5846e KG |
1371 | # Check for the recommended and required versions of MPFR. |
1372 | AC_MSG_CHECKING([for the correct version of mpfr.h]) | |
e8a5fa9c | 1373 | AC_TRY_COMPILE([#include <gmp.h> |
4b900473 | 1374 | #include <mpfr.h>],[ |
7ec59b9e | 1375 | #if MPFR_VERSION < MPFR_VERSION_NUM(2,4,0) |
4b900473 PB |
1376 | choke me |
1377 | #endif | |
a009f2e7 | 1378 | ], [AC_TRY_COMPILE([#include <gmp.h> |
e8a5fa9c | 1379 | #include <mpfr.h>],[ |
a6b5846e | 1380 | #if MPFR_VERSION < MPFR_VERSION_NUM(2,4,2) |
e8a5fa9c RW |
1381 | choke me |
1382 | #endif | |
a009f2e7 | 1383 | ], [AC_MSG_RESULT([yes])], [AC_MSG_RESULT([buggy but acceptable])])], |
e8a5fa9c RW |
1384 | [AC_MSG_RESULT([no]); have_gmp=no]) |
1385 | fi | |
1386 | ||
1387 | # Check for the MPC header version. | |
d9b76ff9 | 1388 | if test x"$have_gmp" = xyes ; then |
a6b5846e | 1389 | # Check for the recommended and required versions of MPC. |
e8a5fa9c RW |
1390 | AC_MSG_CHECKING([for the correct version of mpc.h]) |
1391 | AC_TRY_COMPILE([#include <mpc.h>],[ | |
a6b5846e | 1392 | #if MPC_VERSION < MPC_VERSION_NUM(0,8,0) |
e8a5fa9c RW |
1393 | choke me |
1394 | #endif | |
a009f2e7 | 1395 | ], [AC_TRY_COMPILE([#include <mpc.h>],[ |
a6b5846e KG |
1396 | #if MPC_VERSION < MPC_VERSION_NUM(0,8,1) |
1397 | choke me | |
1398 | #endif | |
a009f2e7 | 1399 | ], [AC_MSG_RESULT([yes])], [AC_MSG_RESULT([buggy but acceptable])])], |
a6b5846e | 1400 | [AC_MSG_RESULT([no]); have_gmp=no]) |
e8a5fa9c RW |
1401 | fi |
1402 | ||
1403 | # Now check the MPFR library. | |
1404 | if test x"$have_gmp" = xyes; then | |
1405 | saved_LIBS="$LIBS" | |
1406 | LIBS="$LIBS $gmplibs" | |
d9b76ff9 KG |
1407 | AC_MSG_CHECKING([for the correct version of the gmp/mpfr/mpc libraries]) |
1408 | AC_TRY_LINK([#include <mpc.h>],[ | |
a3ca38d2 DD |
1409 | mpfr_t n; |
1410 | mpfr_t x; | |
d9b76ff9 | 1411 | mpc_t c; |
4b900473 | 1412 | int t; |
a3ca38d2 DD |
1413 | mpfr_init (n); |
1414 | mpfr_init (x); | |
4b900473 PB |
1415 | mpfr_atan2 (n, n, x, GMP_RNDN); |
1416 | mpfr_erfc (n, x, GMP_RNDN); | |
1417 | mpfr_subnormalize (x, t, GMP_RNDN); | |
d9b76ff9 KG |
1418 | mpfr_clear(n); |
1419 | mpfr_clear(x); | |
1420 | mpc_init2 (c, 53); | |
1421 | mpc_set_ui_ui (c, 1, 1, MPC_RNDNN); | |
1422 | mpc_cosh (c, c, MPC_RNDNN); | |
1423 | mpc_pow (c, c, c, MPC_RNDNN); | |
1424 | mpc_acosh (c, c, MPC_RNDNN); | |
1425 | mpc_clear (c); | |
e8a5fa9c RW |
1426 | ], [AC_MSG_RESULT([yes])], [AC_MSG_RESULT([no]); have_gmp=no]) |
1427 | LIBS="$saved_LIBS" | |
4b900473 | 1428 | fi |
e8a5fa9c | 1429 | |
4b900473 | 1430 | CFLAGS="$saved_CFLAGS" |
4b1cb4fe | 1431 | |
a6b5846e KG |
1432 | # The library versions listed in the error message below should match |
1433 | # the HARD-minimums enforced above. | |
4b900473 | 1434 | if test x$have_gmp != xyes; then |
7ec59b9e | 1435 | AC_MSG_ERROR([Building GCC requires GMP 4.2+, MPFR 2.4.0+ and MPC 0.8.0+. |
d9b76ff9 KG |
1436 | Try the --with-gmp, --with-mpfr and/or --with-mpc options to specify |
1437 | their locations. Source code for these libraries can be found at | |
1438 | their respective hosting sites as well as at | |
1439 | ftp://gcc.gnu.org/pub/gcc/infrastructure/. See also | |
1440 | http://gcc.gnu.org/install/prerequisites.html for additional info. If | |
1441 | you obtained GMP, MPFR and/or MPC from a vendor distribution package, | |
1442 | make sure that you have installed both the libraries and the header | |
1443 | files. They may be located in separate packages.]) | |
4b900473 | 1444 | fi |
9dbaa842 DD |
1445 | fi |
1446 | ||
e8a5fa9c | 1447 | # Flags needed for both GMP, MPFR and/or MPC. |
4b1cb4fe DD |
1448 | AC_SUBST(gmplibs) |
1449 | AC_SUBST(gmpinc) | |
e8a5fa9c RW |
1450 | AC_SUBST(extra_mpfr_configure_flags) |
1451 | AC_SUBST(extra_mpc_gmp_configure_flags) | |
1452 | AC_SUBST(extra_mpc_mpfr_configure_flags) | |
7ec59b9e | 1453 | AC_SUBST(extra_isl_gmp_configure_flags) |
4b1cb4fe | 1454 | |
29383458 | 1455 | # Allow host libstdc++ to be specified for static linking with PPL. |
7837304f AS |
1456 | AC_ARG_WITH(host-libstdcxx, |
1457 | [AS_HELP_STRING([--with-host-libstdcxx=L], | |
1458 | [use linker arguments L to link with libstdc++ | |
1459 | when linking with PPL])]) | |
29383458 JM |
1460 | |
1461 | case $with_host_libstdcxx in | |
1462 | no|yes) | |
1463 | AC_MSG_ERROR([-with-host-libstdcxx needs an argument]) | |
1464 | ;; | |
1465 | esac | |
e28c595f | 1466 | |
e8a5fa9c RW |
1467 | # Linker flags to use for stage1 or when not boostrapping. |
1468 | AC_ARG_WITH(stage1-ldflags, | |
7837304f | 1469 | [AS_HELP_STRING([--with-stage1-ldflags=FLAGS], [linker flags for stage1])], |
e8a5fa9c RW |
1470 | [if test "$withval" = "no" -o "$withval" = "yes"; then |
1471 | stage1_ldflags= | |
1472 | else | |
1473 | stage1_ldflags=$withval | |
1474 | fi], | |
1475 | [stage1_ldflags=]) | |
1476 | AC_SUBST(stage1_ldflags) | |
1477 | ||
1478 | # Libraries to use for stage1 or when not bootstrapping. | |
1479 | AC_ARG_WITH(stage1-libs, | |
7837304f | 1480 | [AS_HELP_STRING([--with-stage1-libs=LIBS], [libraries for stage1])], |
e8a5fa9c RW |
1481 | [if test "$withval" = "no" -o "$withval" = "yes"; then |
1482 | stage1_libs= | |
1483 | else | |
1484 | stage1_libs=$withval | |
1485 | fi], | |
1486 | [stage1_libs=$with_host_libstdcxx]) | |
1487 | AC_SUBST(stage1_libs) | |
1488 | ||
e8a5fa9c RW |
1489 | # Libraries to use for stage2 and later builds. This defaults to the |
1490 | # argument passed to --with-host-libstdcxx. | |
1491 | AC_ARG_WITH(boot-libs, | |
7837304f | 1492 | [AS_HELP_STRING([--with-boot-libs=LIBS], [libraries for stage2 and later])], |
e8a5fa9c RW |
1493 | [if test "$withval" = "no" -o "$withval" = "yes"; then |
1494 | poststage1_libs= | |
1495 | else | |
1496 | poststage1_libs=$withval | |
1497 | fi], | |
1498 | [poststage1_libs=$with_host_libstdcxx]) | |
1499 | AC_SUBST(poststage1_libs) | |
1500 | ||
143754cd NC |
1501 | # Linker flags to use for stage2 and later builds. |
1502 | AC_ARG_WITH(boot-ldflags, | |
7837304f AS |
1503 | [AS_HELP_STRING([--with-boot-ldflags=FLAGS], |
1504 | [linker flags for stage2 and later])], | |
143754cd NC |
1505 | [if test "$withval" = "no" -o "$withval" = "yes"; then |
1506 | poststage1_ldflags= | |
1507 | else | |
1508 | poststage1_ldflags=$withval | |
1509 | fi], | |
1510 | [poststage1_ldflags= | |
4f11b223 ILT |
1511 | # In stages 2 and 3, default to linking libstdc++ and libgcc |
1512 | # statically. But if the user explicitly specified the libraries to | |
1513 | # use, trust that they are doing what they want. | |
1514 | if test "$poststage1_libs" = ""; then | |
143754cd NC |
1515 | poststage1_ldflags="-static-libstdc++ -static-libgcc" |
1516 | fi]) | |
1517 | AC_SUBST(poststage1_ldflags) | |
1518 | ||
7ec59b9e L |
1519 | # Check for ISL |
1520 | dnl Provide configure switches and initialize islinc & isllibs | |
1521 | dnl with user input. | |
1522 | ISL_INIT_FLAGS | |
1523 | if test "x$with_isl" != "xno"; then | |
1524 | dnl The minimal version of ISL required for Graphite. | |
1525 | ISL_CHECK_VERSION(0,10) | |
b123da99 | 1526 | |
7ec59b9e L |
1527 | dnl Only execute fail-action, if ISL has been requested. |
1528 | ISL_IF_FAILED([ | |
1529 | AC_MSG_ERROR([Unable to find a usable ISL. See config.log for details.])]) | |
e28c595f JM |
1530 | fi |
1531 | ||
e28c595f | 1532 | # Check for CLOOG |
e552509b ILT |
1533 | dnl Provide configure switches and initialize clooginc & clooglibs |
1534 | dnl with user input. | |
1535 | CLOOG_INIT_FLAGS | |
7ec59b9e L |
1536 | if test "x$isllibs" = x && test "x$islinc" = x; then |
1537 | clooglibs= | |
1538 | clooginc= | |
1539 | elif test "x$with_cloog" != "xno"; then | |
8d8eef9a | 1540 | dnl The minimal version of CLooG required for Graphite. |
e552509b | 1541 | dnl |
8d8eef9a RW |
1542 | dnl If we use CLooG-Legacy, the provided version information is |
1543 | dnl ignored. | |
7ec59b9e | 1544 | CLOOG_CHECK_VERSION(0,17,0) |
e552509b | 1545 | |
8d8eef9a | 1546 | dnl Only execute fail-action, if CLooG has been requested. |
e552509b | 1547 | CLOOG_IF_FAILED([ |
8d8eef9a | 1548 | AC_MSG_ERROR([Unable to find a usable CLooG. See config.log for details.])]) |
e28c595f JM |
1549 | fi |
1550 | ||
7ec59b9e L |
1551 | # If either the ISL or the CLooG check failed, disable builds of in-tree |
1552 | # variants of both | |
1553 | if test "x$clooglibs" = x && test "x$clooginc" = x; then | |
1554 | noconfigdirs="$noconfigdirs cloog isl" | |
1555 | fi | |
1556 | ||
700d40ca ILT |
1557 | # Check for LTO support. |
1558 | AC_ARG_ENABLE(lto, | |
7837304f | 1559 | [AS_HELP_STRING([--enable-lto], [enable link time optimization support])], |
700d40ca ILT |
1560 | enable_lto=$enableval, |
1561 | enable_lto=yes; default_enable_lto=yes) | |
1562 | ||
74cea91b DK |
1563 | ACX_ELF_TARGET_IFELSE([# ELF platforms build the lto-plugin always. |
1564 | build_lto_plugin=yes | |
1565 | ],[if test x"$default_enable_lto" = x"yes" ; then | |
29821356 | 1566 | case $target in |
899b04ef | 1567 | *-apple-darwin9* | *-cygwin* | *-mingw*) ;; |
74cea91b | 1568 | # On other non-ELF platforms, LTO has yet to be validated. |
29821356 RW |
1569 | *) enable_lto=no ;; |
1570 | esac | |
e49e5c92 | 1571 | else |
29821356 RW |
1572 | # Apart from ELF platforms, only Windows and Darwin support LTO so far. |
1573 | # It would also be nice to check the binutils support, but we don't | |
e49e5c92 DK |
1574 | # have gcc_GAS_CHECK_FEATURE available here. For now, we'll just |
1575 | # warn during gcc/ subconfigure; unless you're bootstrapping with | |
1576 | # -flto it won't be needed until after installation anyway. | |
1577 | case $target in | |
a8eb3f0a | 1578 | *-cygwin* | *-mingw* | *-apple-darwin*) ;; |
e49e5c92 DK |
1579 | *) if test x"$enable_lto" = x"yes"; then |
1580 | AC_MSG_ERROR([LTO support is not enabled for this target.]) | |
1581 | fi | |
1582 | ;; | |
1583 | esac | |
1584 | fi | |
a8eb3f0a | 1585 | # Among non-ELF, only Windows platforms support the lto-plugin so far. |
74cea91b | 1586 | # Build it unless LTO was explicitly disabled. |
a8eb3f0a | 1587 | case $target in |
74cea91b | 1588 | *-cygwin* | *-mingw*) build_lto_plugin=$enable_lto ;; |
a8eb3f0a DK |
1589 | *) ;; |
1590 | esac | |
74cea91b | 1591 | ]) |
700d40ca | 1592 | |
e28c595f | 1593 | |
7ec59b9e | 1594 | # By default, C and C++ are the only stage 1 languages. |
9b134994 | 1595 | stage1_languages=,c, |
1d39f329 | 1596 | |
e8a5fa9c | 1597 | # Target libraries that we bootstrap. |
2aa2364a | 1598 | bootstrap_target_libs=,target-libgcc, |
e8a5fa9c | 1599 | |
9e07f89d NN |
1600 | # Figure out what language subdirectories are present. |
1601 | # Look if the user specified --enable-languages="..."; if not, use | |
1602 | # the environment variable $LANGUAGES if defined. $LANGUAGES might | |
1603 | # go away some day. | |
1604 | # NB: embedded tabs in this IF block -- do not untabify | |
1605 | if test -d ${srcdir}/gcc; then | |
1606 | if test x"${enable_languages+set}" != xset; then | |
1607 | if test x"${LANGUAGES+set}" = xset; then | |
1608 | enable_languages="${LANGUAGES}" | |
1609 | echo configure.in: warning: setting LANGUAGES is deprecated, use --enable-languages instead 1>&2 | |
1610 | else | |
1611 | enable_languages=all | |
1612 | fi | |
1613 | else | |
1614 | if test x"${enable_languages}" = x || | |
1615 | test x"${enable_languages}" = xyes; | |
1616 | then | |
1617 | echo configure.in: --enable-languages needs at least one language argument 1>&2 | |
1618 | exit 1 | |
1619 | fi | |
1620 | fi | |
1621 | enable_languages=`echo "${enable_languages}" | sed -e 's/[[ ,]][[ ,]]*/,/g' -e 's/,$//'` | |
1622 | ||
096f7d00 DE |
1623 | # 'f95' is the old name for the 'fortran' language. We issue a warning |
1624 | # and make the substitution. | |
1625 | case ,${enable_languages}, in | |
1626 | *,f95,*) | |
1627 | echo configure.in: warning: 'f95' as language name is deprecated, use 'fortran' instead 1>&2 | |
1628 | enable_languages=`echo "${enable_languages}" | sed -e 's/f95/fortran/g'` | |
1629 | ;; | |
1630 | esac | |
1631 | ||
7ec59b9e L |
1632 | # If bootstrapping, C++ must be enabled. |
1633 | case ",$enable_languages,:$enable_bootstrap" in | |
1634 | *,c++,*:*) ;; | |
1635 | *:yes) | |
ffdd6afc ILT |
1636 | if test -f ${srcdir}/gcc/cp/config-lang.in; then |
1637 | enable_languages="${enable_languages},c++" | |
1638 | else | |
7ec59b9e | 1639 | AC_MSG_ERROR([bootstrapping requires c++ sources]) |
ffdd6afc ILT |
1640 | fi |
1641 | ;; | |
1642 | esac | |
1643 | ||
9e07f89d NN |
1644 | # First scan to see if an enabled language requires some other language. |
1645 | # We assume that a given config-lang.in will list all the language | |
1646 | # front ends it requires, even if some are required indirectly. | |
1647 | for lang_frag in ${srcdir}/gcc/*/config-lang.in .. ; do | |
1648 | case ${lang_frag} in | |
1649 | ..) ;; | |
1650 | # The odd quoting in the next line works around | |
1651 | # an apparent bug in bash 1.12 on linux. | |
1652 | ${srcdir}/gcc/[[*]]/config-lang.in) ;; | |
1653 | *) | |
e552509b ILT |
1654 | # From the config-lang.in, get $language, $lang_requires, and |
1655 | # $lang_requires_boot_languages. | |
9e07f89d NN |
1656 | language= |
1657 | lang_requires= | |
e552509b | 1658 | lang_requires_boot_languages= |
9e07f89d | 1659 | . ${lang_frag} |
e552509b | 1660 | for other in ${lang_requires} ${lang_requires_boot_languages}; do |
9e07f89d NN |
1661 | case ,${enable_languages}, in |
1662 | *,$other,*) ;; | |
1663 | *,all,*) ;; | |
1664 | *,$language,*) | |
1665 | echo " \`$other' language required by \`$language'; enabling" 1>&2 | |
1666 | enable_languages="${enable_languages},${other}" | |
1667 | ;; | |
1668 | esac | |
1669 | done | |
e552509b ILT |
1670 | for other in ${lang_requires_boot_languages} ; do |
1671 | if test "$other" != "c"; then | |
1672 | case ,${enable_stage1_languages}, in | |
1673 | *,$other,*) ;; | |
1674 | *,all,*) ;; | |
1675 | *) | |
1676 | case ,${enable_languages}, in | |
1677 | *,$language,*) | |
1678 | echo " '$other' language required by '$language' in stage 1; enabling" 1>&2 | |
1679 | enable_stage1_languages="$enable_stage1_languages,${other}" | |
1680 | ;; | |
1681 | esac | |
1682 | ;; | |
1683 | esac | |
1684 | fi | |
1685 | done | |
9e07f89d NN |
1686 | ;; |
1687 | esac | |
1688 | done | |
1689 | ||
9b134994 | 1690 | new_enable_languages=,c, |
700d40ca ILT |
1691 | |
1692 | # If LTO is enabled, add the LTO front end. | |
1693 | extra_host_libiberty_configure_flags= | |
1694 | if test "$enable_lto" = "yes" ; then | |
6811fb56 RW |
1695 | case ,${enable_languages}, in |
1696 | *,lto,*) ;; | |
1697 | *) enable_languages="${enable_languages},lto" ;; | |
1698 | esac | |
a8eb3f0a | 1699 | if test "${build_lto_plugin}" = "yes" ; then |
700d40ca ILT |
1700 | configdirs="$configdirs lto-plugin" |
1701 | extra_host_libiberty_configure_flags=--enable-shared | |
1702 | fi | |
1703 | fi | |
1704 | AC_SUBST(extra_host_libiberty_configure_flags) | |
1705 | ||
9e07f89d | 1706 | missing_languages=`echo ",$enable_languages," | sed -e s/,all,/,/ -e s/,c,/,/ ` |
9b134994 | 1707 | potential_languages=,c, |
9e07f89d | 1708 | |
9e1a94f4 ILT |
1709 | enabled_target_libs= |
1710 | disabled_target_libs= | |
1711 | ||
9e07f89d NN |
1712 | for lang_frag in ${srcdir}/gcc/*/config-lang.in .. ; do |
1713 | case ${lang_frag} in | |
1714 | ..) ;; | |
1715 | # The odd quoting in the next line works around | |
1716 | # an apparent bug in bash 1.12 on linux. | |
1717 | ${srcdir}/gcc/[[*]]/config-lang.in) ;; | |
1718 | *) | |
7ec59b9e | 1719 | # From the config-lang.in, get $language, $target_libs, |
1d39f329 | 1720 | # $lang_dirs, $boot_language, and $build_by_default |
9e07f89d NN |
1721 | language= |
1722 | target_libs= | |
1723 | lang_dirs= | |
64ce424c | 1724 | subdir_requires= |
9b134994 PB |
1725 | boot_language=no |
1726 | build_by_default=yes | |
9e07f89d | 1727 | . ${lang_frag} |
9b134994 PB |
1728 | if test x${language} = x; then |
1729 | echo "${lang_frag} doesn't set \$language." 1>&2 | |
1730 | exit 1 | |
1731 | fi | |
1732 | ||
ffdd6afc | 1733 | if test "$language" = "c++"; then |
7ec59b9e | 1734 | boot_language=yes |
e8a5fa9c RW |
1735 | fi |
1736 | ||
9b134994 PB |
1737 | case ,${enable_languages}, in |
1738 | *,${language},*) | |
7ec59b9e L |
1739 | # Language was explicitly selected; include it |
1740 | # unless it is C, which is enabled by default. | |
1741 | if test "$language" != "c"; then | |
1742 | add_this_lang=yes | |
1743 | fi | |
9e07f89d | 1744 | ;; |
9b134994 PB |
1745 | *,all,*) |
1746 | # 'all' was selected, select it if it is a default language | |
1747 | add_this_lang=${build_by_default} | |
9e07f89d NN |
1748 | ;; |
1749 | *) | |
1750 | add_this_lang=no | |
1751 | ;; | |
1752 | esac | |
4b1cb4fe | 1753 | |
64ce424c | 1754 | # Disable languages that need other directories if these aren't available. |
1f3f1bbf | 1755 | for i in $subdir_requires; do |
3d3adb43 | 1756 | test -f "$srcdir/gcc/$i/config-lang.in" && continue |
64ce424c PB |
1757 | case ,${enable_languages}, in |
1758 | *,${language},*) | |
1759 | # Specifically requested language; tell them. | |
1760 | AC_MSG_ERROR([The gcc/$i directory contains parts of $language but is missing]) | |
1761 | ;; | |
1762 | *) | |
1763 | # Silently disable. | |
9b134994 | 1764 | add_this_lang=unsupported |
64ce424c PB |
1765 | ;; |
1766 | esac | |
1767 | done | |
1768 | ||
9b134994 PB |
1769 | # Disable Ada if no preexisting GNAT is available. |
1770 | case ,${enable_languages},:${language}:${have_gnat} in | |
1771 | *,${language},*:ada:no) | |
1772 | # Specifically requested language; tell them. | |
1773 | AC_MSG_ERROR([GNAT is required to build $language]) | |
1774 | ;; | |
1775 | *:ada:no) | |
1776 | # Silently disable. | |
1777 | add_this_lang=unsupported | |
1778 | ;; | |
1779 | esac | |
1780 | ||
59f7ec45 HPN |
1781 | # Disable a language that is unsupported by the target. |
1782 | case " $unsupported_languages " in | |
1783 | *" $language "*) | |
9b134994 | 1784 | add_this_lang=unsupported |
59f7ec45 HPN |
1785 | ;; |
1786 | esac | |
1787 | ||
4b1cb4fe | 1788 | case $add_this_lang in |
9b134994 | 1789 | unsupported) |
9e07f89d | 1790 | # Remove language-dependent dirs. |
9e1a94f4 ILT |
1791 | disabled_target_libs="$disabled_target_libs $target_libs" |
1792 | noconfigdirs="$noconfigdirs $lang_dirs" | |
1d39f329 | 1793 | ;; |
9b134994 PB |
1794 | no) |
1795 | # Remove language-dependent dirs; still show language as supported. | |
9e1a94f4 ILT |
1796 | disabled_target_libs="$disabled_target_libs $target_libs" |
1797 | noconfigdirs="$noconfigdirs $lang_dirs" | |
9b134994 PB |
1798 | potential_languages="${potential_languages}${language}," |
1799 | ;; | |
1800 | yes) | |
1801 | new_enable_languages="${new_enable_languages}${language}," | |
1802 | potential_languages="${potential_languages}${language}," | |
1d39f329 | 1803 | missing_languages=`echo "$missing_languages" | sed "s/,$language,/,/"` |
9e1a94f4 | 1804 | enabled_target_libs="$enabled_target_libs $target_libs" |
f8dc745f RW |
1805 | case "${boot_language}:,$enable_stage1_languages," in |
1806 | yes:* | *:*,$language,* | *:*,yes, | *:*,all,) | |
4fa63067 | 1807 | # Add to (comma-separated) list of stage 1 languages. |
f8dc745f RW |
1808 | case ",$stage1_languages," in |
1809 | *,$language,* | ,yes, | ,all,) ;; | |
1810 | *) stage1_languages="${stage1_languages}${language}," ;; | |
1811 | esac | |
e8a5fa9c RW |
1812 | # We need to bootstrap any supporting libraries. |
1813 | bootstrap_target_libs="${bootstrap_target_libs}${target_libs}," | |
1d39f329 NN |
1814 | ;; |
1815 | esac | |
1816 | ;; | |
9e07f89d NN |
1817 | esac |
1818 | ;; | |
1819 | esac | |
1820 | done | |
1821 | ||
9e1a94f4 ILT |
1822 | # Add target libraries which are only needed for disabled languages |
1823 | # to noconfigdirs. | |
1824 | if test -n "$disabled_target_libs"; then | |
1825 | for dir in $disabled_target_libs; do | |
1826 | case " $enabled_target_libs " in | |
1827 | *" ${dir} "*) ;; | |
1828 | *) noconfigdirs="$noconfigdirs $dir" ;; | |
1829 | esac | |
1830 | done | |
1831 | fi | |
1832 | ||
9b134994 | 1833 | AC_ARG_ENABLE(stage1-languages, |
7837304f AS |
1834 | [AS_HELP_STRING([[--enable-stage1-languages[=all]]], |
1835 | [choose additional languages to build during | |
1836 | stage1. Mostly useful for compiler development])], | |
9b134994 PB |
1837 | [case ,${enable_stage1_languages}, in |
1838 | ,no,|,,) | |
1839 | # Set it to something that will have no effect in the loop below | |
1840 | enable_stage1_languages=c ;; | |
1841 | ,yes,) | |
1842 | enable_stage1_languages=`echo $new_enable_languages | \ | |
1843 | sed -e "s/^,//" -e "s/,$//" ` ;; | |
1844 | *,all,*) | |
1845 | enable_stage1_languages=`echo ,$enable_stage1_languages, | \ | |
1846 | sed -e "s/,all,/$new_enable_languages/" -e "s/^,//" -e "s/,$//" ` ;; | |
1847 | esac | |
1848 | ||
1849 | # Add "good" languages from enable_stage1_languages to stage1_languages, | |
1850 | # while "bad" languages go in missing_languages. Leave no duplicates. | |
1851 | for i in `echo $enable_stage1_languages | sed 's/,/ /g' `; do | |
1852 | case $potential_languages in | |
1853 | *,$i,*) | |
1854 | case $stage1_languages in | |
1855 | *,$i,*) ;; | |
1856 | *) stage1_languages="$stage1_languages$i," ;; | |
1857 | esac ;; | |
1858 | *) | |
1859 | case $missing_languages in | |
1860 | *,$i,*) ;; | |
1861 | *) missing_languages="$missing_languages$i," ;; | |
1862 | esac ;; | |
1863 | esac | |
1864 | done]) | |
1865 | ||
1866 | # Remove leading/trailing commas that were added for simplicity | |
1867 | potential_languages=`echo "$potential_languages" | sed -e "s/^,//" -e "s/,$//"` | |
4b0ac75d | 1868 | missing_languages=`echo "$missing_languages" | sed -e "s/^,//" -e "s/,$//"` |
9b134994 PB |
1869 | stage1_languages=`echo "$stage1_languages" | sed -e "s/^,//" -e "s/,$//"` |
1870 | new_enable_languages=`echo "$new_enable_languages" | sed -e "s/^,//" -e "s/,$//"` | |
1871 | ||
9e07f89d NN |
1872 | if test "x$missing_languages" != x; then |
1873 | AC_MSG_ERROR([ | |
27258dd4 | 1874 | The following requested languages could not be built: ${missing_languages} |
9b134994 | 1875 | Supported languages are: ${potential_languages}]) |
9e07f89d | 1876 | fi |
9e07f89d NN |
1877 | if test "x$new_enable_languages" != "x$enable_languages"; then |
1878 | echo The following languages will be built: ${new_enable_languages} | |
9b134994 | 1879 | enable_languages="$new_enable_languages" |
9e07f89d | 1880 | fi |
9b134994 PB |
1881 | |
1882 | AC_SUBST(stage1_languages) | |
81ec575a | 1883 | ac_configure_args=`echo " $ac_configure_args" | sed -e "s/ '--enable-languages=[[^ ]]*'//g" -e "s/$/ '--enable-languages="$enable_languages"'/" ` |
9e07f89d NN |
1884 | fi |
1885 | ||
a6df5a19 PB |
1886 | # Handle --disable-<component> generically. |
1887 | for dir in $configdirs $build_configdirs $target_configdirs ; do | |
1888 | dirname=`echo $dir | sed -e s/target-//g -e s/build-//g -e s/-/_/g` | |
9cc8ae67 PB |
1889 | varname=`echo $dirname | sed -e s/+/_/g` |
1890 | if eval test x\${enable_${varname}} "=" xno ; then | |
a6df5a19 PB |
1891 | noconfigdirs="$noconfigdirs $dir" |
1892 | fi | |
1893 | done | |
1894 | ||
4f0ef2d8 CD |
1895 | # Check for Boehm's garbage collector |
1896 | AC_ARG_ENABLE(objc-gc, | |
7837304f AS |
1897 | [AS_HELP_STRING([--enable-objc-gc], |
1898 | [enable use of Boehm's garbage collector with the | |
1899 | GNU Objective-C runtime])], | |
4f0ef2d8 CD |
1900 | [case ,${enable_languages},:${enable_objc_gc}:${noconfigdirs} in |
1901 | *,objc,*:*:yes:*target-boehm-gc*) | |
1902 | AC_MSG_ERROR([Boehm's garbage collector was requested yet not supported in this configuration]) | |
1903 | ;; | |
1904 | esac]) | |
1905 | ||
1906 | # Make sure we only build Boehm's garbage collector if required. | |
d42c4017 DA |
1907 | case ,${enable_languages},:${enable_objc_gc} in |
1908 | *,objc,*:yes) | |
4f0ef2d8 CD |
1909 | # Keep target-boehm-gc if requested for Objective-C. |
1910 | ;; | |
4f0ef2d8 | 1911 | *) |
d42c4017 DA |
1912 | # Otherwise remove target-boehm-gc depending on target-libjava. |
1913 | if echo " ${noconfigdirs} " | grep "target-libjava" >/dev/null 2>&1; then | |
1914 | noconfigdirs="$noconfigdirs target-boehm-gc" | |
1915 | fi | |
4f0ef2d8 CD |
1916 | ;; |
1917 | esac | |
1918 | ||
7ec59b9e L |
1919 | # Disable libitm if we're not building C++ |
1920 | case ,${enable_languages}, in | |
1921 | *,c++,*) ;; | |
1922 | *) | |
1923 | noconfigdirs="$noconfigdirs target-libitm" | |
1924 | ;; | |
1925 | esac | |
1926 | ||
caeba88f AL |
1927 | # Remove the entries in $skipdirs and $noconfigdirs from $configdirs, |
1928 | # $build_configdirs and $target_configdirs. | |
9e07f89d NN |
1929 | # If we have the source for $noconfigdirs entries, add them to $notsupp. |
1930 | ||
1931 | notsupp="" | |
1932 | for dir in . $skipdirs $noconfigdirs ; do | |
caeba88f | 1933 | dirname=`echo $dir | sed -e s/target-//g -e s/build-//g` |
9e07f89d NN |
1934 | if test $dir != . && echo " ${configdirs} " | grep " ${dir} " >/dev/null 2>&1; then |
1935 | configdirs=`echo " ${configdirs} " | sed -e "s/ ${dir} / /"` | |
1936 | if test -r $srcdir/$dirname/configure ; then | |
1937 | if echo " ${skipdirs} " | grep " ${dir} " >/dev/null 2>&1; then | |
1938 | true | |
1939 | else | |
1940 | notsupp="$notsupp $dir" | |
1941 | fi | |
1942 | fi | |
1943 | fi | |
caeba88f AL |
1944 | if test $dir != . && echo " ${build_configdirs} " | grep " ${dir} " >/dev/null 2>&1; then |
1945 | build_configdirs=`echo " ${build_configdirs} " | sed -e "s/ ${dir} / /"` | |
1946 | if test -r $srcdir/$dirname/configure ; then | |
1947 | if echo " ${skipdirs} " | grep " ${dir} " >/dev/null 2>&1; then | |
1948 | true | |
1949 | else | |
1950 | notsupp="$notsupp $dir" | |
1951 | fi | |
1952 | fi | |
1953 | fi | |
9e07f89d NN |
1954 | if test $dir != . && echo " ${target_configdirs} " | grep " ${dir} " >/dev/null 2>&1; then |
1955 | target_configdirs=`echo " ${target_configdirs} " | sed -e "s/ ${dir} / /"` | |
1956 | if test -r $srcdir/$dirname/configure ; then | |
1957 | if echo " ${skipdirs} " | grep " ${dir} " >/dev/null 2>&1; then | |
1958 | true | |
1959 | else | |
1960 | notsupp="$notsupp $dir" | |
1961 | fi | |
1962 | fi | |
1963 | fi | |
1964 | done | |
1965 | ||
9e07f89d NN |
1966 | # Quietly strip out all directories which aren't configurable in this tree. |
1967 | # This relies on all configurable subdirectories being autoconfiscated, which | |
1968 | # is now the case. | |
6a9cf61e PB |
1969 | build_configdirs_all="$build_configdirs" |
1970 | build_configdirs= | |
1971 | for i in ${build_configdirs_all} ; do | |
7ec59b9e | 1972 | j=`echo $i | sed -e s/build-//g` |
6a9cf61e PB |
1973 | if test -f ${srcdir}/$j/configure ; then |
1974 | build_configdirs="${build_configdirs} $i" | |
1975 | fi | |
1976 | done | |
1977 | ||
9e07f89d NN |
1978 | configdirs_all="$configdirs" |
1979 | configdirs= | |
1980 | for i in ${configdirs_all} ; do | |
1981 | if test -f ${srcdir}/$i/configure ; then | |
1982 | configdirs="${configdirs} $i" | |
1983 | fi | |
1984 | done | |
6a9cf61e | 1985 | |
9e07f89d NN |
1986 | target_configdirs_all="$target_configdirs" |
1987 | target_configdirs= | |
1988 | for i in ${target_configdirs_all} ; do | |
7ec59b9e | 1989 | j=`echo $i | sed -e s/target-//g` |
9e07f89d NN |
1990 | if test -f ${srcdir}/$j/configure ; then |
1991 | target_configdirs="${target_configdirs} $i" | |
1992 | fi | |
1993 | done | |
1994 | ||
1995 | # Produce a warning message for the subdirs we can't configure. | |
1996 | # This isn't especially interesting in the Cygnus tree, but in the individual | |
1997 | # FSF releases, it's important to let people know when their machine isn't | |
1998 | # supported by the one or two programs in a package. | |
1999 | ||
2000 | if test -n "${notsupp}" && test -z "${norecursion}" ; then | |
2001 | # If $appdirs is non-empty, at least one of those directories must still | |
2002 | # be configured, or we error out. (E.g., if the gas release supports a | |
2003 | # specified target in some subdirs but not the gas subdir, we shouldn't | |
2004 | # pretend that all is well.) | |
2005 | if test -n "$appdirs" ; then | |
2006 | for dir in $appdirs ; do | |
2007 | if test -r $dir/Makefile.in ; then | |
2008 | if echo " ${configdirs} " | grep " ${dir} " >/dev/null 2>&1; then | |
2009 | appdirs="" | |
2010 | break | |
2011 | fi | |
6a9cf61e | 2012 | if echo " ${target_configdirs} " | grep " target-${dir} " >/dev/null 2>&1; then |
9e07f89d NN |
2013 | appdirs="" |
2014 | break | |
2015 | fi | |
2016 | fi | |
2017 | done | |
2018 | if test -n "$appdirs" ; then | |
2019 | echo "*** This configuration is not supported by this package." 1>&2 | |
2020 | exit 1 | |
2021 | fi | |
2022 | fi | |
2023 | # Okay, some application will build, or we don't care to check. Still | |
2024 | # notify of subdirs not getting built. | |
2025 | echo "*** This configuration is not supported in the following subdirectories:" 1>&2 | |
2026 | echo " ${notsupp}" 1>&2 | |
2027 | echo " (Any other directories should still work fine.)" 1>&2 | |
2028 | fi | |
2029 | ||
2030 | case "$host" in | |
2031 | *msdosdjgpp*) | |
2032 | enable_gdbtk=no ;; | |
2033 | esac | |
2034 | ||
24ff9987 DJ |
2035 | # To find our prefix, in gcc_cv_tool_prefix. |
2036 | ACX_TOOL_DIRS | |
2037 | ||
9e07f89d NN |
2038 | copy_dirs= |
2039 | ||
7ec59b9e | 2040 | AC_ARG_WITH([build-sysroot], |
7837304f AS |
2041 | [AS_HELP_STRING([--with-build-sysroot=SYSROOT], |
2042 | [use sysroot as the system root during the build])], | |
a19b6204 MM |
2043 | [if test x"$withval" != x ; then |
2044 | SYSROOT_CFLAGS_FOR_TARGET="--sysroot=$withval" | |
2045 | fi], | |
2046 | [SYSROOT_CFLAGS_FOR_TARGET=]) | |
2047 | AC_SUBST(SYSROOT_CFLAGS_FOR_TARGET) | |
2048 | ||
8a6ee3ab | 2049 | AC_ARG_WITH([debug-prefix-map], |
7837304f AS |
2050 | [AS_HELP_STRING([--with-debug-prefix-map='A=B C=D ...'], |
2051 | [map A to B, C to D ... in debug information])], | |
8a6ee3ab JM |
2052 | [if test x"$withval" != x; then |
2053 | DEBUG_PREFIX_CFLAGS_FOR_TARGET= | |
2054 | for debug_map in $withval; do | |
2055 | DEBUG_PREFIX_CFLAGS_FOR_TARGET="$DEBUG_PREFIX_CFLAGS_FOR_TARGET -fdebug-prefix-map=$debug_map" | |
2056 | done | |
2057 | fi], | |
2058 | [DEBUG_PREFIX_CFLAGS_FOR_TARGET=]) | |
2059 | AC_SUBST(DEBUG_PREFIX_CFLAGS_FOR_TARGET) | |
2060 | ||
7f6ef0c0 PB |
2061 | # During gcc bootstrap, if we use some random cc for stage1 then CFLAGS |
2062 | # might be empty or "-g". We don't require a C++ compiler, so CXXFLAGS | |
2063 | # might also be empty (or "-g", if a non-GCC C++ compiler is in the path). | |
2064 | # We want to ensure that TARGET libraries (which we know are built with | |
2065 | # gcc) are built with "-O2 -g", so include those options when setting | |
2066 | # CFLAGS_FOR_TARGET and CXXFLAGS_FOR_TARGET. | |
2067 | if test "x$CFLAGS_FOR_TARGET" = x; then | |
2068 | CFLAGS_FOR_TARGET=$CFLAGS | |
2069 | case " $CFLAGS " in | |
2070 | *" -O2 "*) ;; | |
68f107fa | 2071 | *) CFLAGS_FOR_TARGET="-O2 $CFLAGS_FOR_TARGET" ;; |
7f6ef0c0 PB |
2072 | esac |
2073 | case " $CFLAGS " in | |
2074 | *" -g "* | *" -g3 "*) ;; | |
68f107fa | 2075 | *) CFLAGS_FOR_TARGET="-g $CFLAGS_FOR_TARGET" ;; |
7f6ef0c0 PB |
2076 | esac |
2077 | fi | |
2078 | AC_SUBST(CFLAGS_FOR_TARGET) | |
2079 | ||
2080 | if test "x$CXXFLAGS_FOR_TARGET" = x; then | |
2081 | CXXFLAGS_FOR_TARGET=$CXXFLAGS | |
2082 | case " $CXXFLAGS " in | |
2083 | *" -O2 "*) ;; | |
68f107fa | 2084 | *) CXXFLAGS_FOR_TARGET="-O2 $CXXFLAGS_FOR_TARGET" ;; |
7f6ef0c0 PB |
2085 | esac |
2086 | case " $CXXFLAGS " in | |
2087 | *" -g "* | *" -g3 "*) ;; | |
68f107fa | 2088 | *) CXXFLAGS_FOR_TARGET="-g $CXXFLAGS_FOR_TARGET" ;; |
7f6ef0c0 PB |
2089 | esac |
2090 | fi | |
2091 | AC_SUBST(CXXFLAGS_FOR_TARGET) | |
2092 | ||
91c1f14c DK |
2093 | AC_SUBST(LDFLAGS_FOR_TARGET) |
2094 | ||
9e07f89d NN |
2095 | # Handle --with-headers=XXX. If the value is not "yes", the contents of |
2096 | # the named directory are copied to $(tooldir)/sys-include. | |
2097 | if test x"${with_headers}" != x && test x"${with_headers}" != xno ; then | |
2098 | if test x${is_cross_compiler} = xno ; then | |
2099 | echo 1>&2 '***' --with-headers is only supported when cross compiling | |
2100 | exit 1 | |
2101 | fi | |
2102 | if test x"${with_headers}" != xyes ; then | |
24ff9987 | 2103 | x=${gcc_cv_tool_prefix} |
c6b750e1 | 2104 | copy_dirs="${copy_dirs} ${with_headers} $x/${target_noncanonical}/sys-include" |
9e07f89d NN |
2105 | fi |
2106 | fi | |
2107 | ||
2108 | # Handle --with-libs=XXX. If the value is not "yes", the contents of | |
2109 | # the name directories are copied to $(tooldir)/lib. Multiple directories | |
2110 | # are permitted. | |
2111 | if test x"${with_libs}" != x && test x"${with_libs}" != xno ; then | |
2112 | if test x${is_cross_compiler} = xno ; then | |
2113 | echo 1>&2 '***' --with-libs is only supported when cross compiling | |
2114 | exit 1 | |
2115 | fi | |
2116 | if test x"${with_libs}" != xyes ; then | |
2117 | # Copy the libraries in reverse order, so that files in the first named | |
2118 | # library override files in subsequent libraries. | |
24ff9987 | 2119 | x=${gcc_cv_tool_prefix} |
9e07f89d | 2120 | for l in ${with_libs}; do |
c6b750e1 | 2121 | copy_dirs="$l $x/${target_noncanonical}/lib ${copy_dirs}" |
9e07f89d NN |
2122 | done |
2123 | fi | |
2124 | fi | |
2125 | ||
700d40ca | 2126 | # Set with_gnu_as, with_gnu_ld, and with_system_zlib as appropriate. |
2429c060 PB |
2127 | # |
2128 | # This is done by determining whether or not the appropriate directory | |
2129 | # is available, and by checking whether or not specific configurations | |
2130 | # have requested that this magic not happen. | |
7ec59b9e L |
2131 | # |
2132 | # The command line options always override the explicit settings in | |
2429c060 PB |
2133 | # configure.in, and the settings in configure.in override this magic. |
2134 | # | |
7ec59b9e | 2135 | # If the default for a toolchain is to use GNU as and ld, and you don't |
2429c060 | 2136 | # want to do that, then you should use the --without-gnu-as and |
700d40ca ILT |
2137 | # --without-gnu-ld options for the configure script. Similarly, if |
2138 | # the default is to use the included zlib and you don't want to do that, | |
2139 | # you should use the --with-system-zlib option for the configure script. | |
2429c060 PB |
2140 | |
2141 | if test x${use_gnu_as} = x && | |
2142 | echo " ${configdirs} " | grep " gas " > /dev/null 2>&1 ; then | |
2143 | with_gnu_as=yes | |
2144 | extra_host_args="$extra_host_args --with-gnu-as" | |
2145 | fi | |
2146 | ||
2147 | if test x${use_gnu_ld} = x && | |
93f9b408 | 2148 | echo " ${configdirs} " | egrep " (go)?ld " > /dev/null 2>&1 ; then |
2429c060 PB |
2149 | with_gnu_ld=yes |
2150 | extra_host_args="$extra_host_args --with-gnu-ld" | |
2151 | fi | |
2152 | ||
700d40ca ILT |
2153 | if test x${use_included_zlib} = x && |
2154 | echo " ${configdirs} " | grep " zlib " > /dev/null 2>&1 ; then | |
2155 | : | |
2156 | else | |
2157 | with_system_zlib=yes | |
2158 | extra_host_args="$extra_host_args --with-system-zlib" | |
2159 | fi | |
2160 | ||
2429c060 PB |
2161 | # If using newlib, add --with-newlib to the extra_host_args so that gcc/configure |
2162 | # can detect this case. | |
2163 | ||
2164 | if test x${with_newlib} != xno && echo " ${target_configdirs} " | grep " target-newlib " > /dev/null 2>&1 ; then | |
2165 | with_newlib=yes | |
2166 | extra_host_args="$extra_host_args --with-newlib" | |
2167 | fi | |
2168 | ||
9e07f89d NN |
2169 | # Handle ${copy_dirs} |
2170 | set fnord ${copy_dirs} | |
2171 | shift | |
2172 | while test $# != 0 ; do | |
2173 | if test -f $2/COPIED && test x"`cat $2/COPIED`" = x"$1" ; then | |
2174 | : | |
2175 | else | |
2176 | echo Copying $1 to $2 | |
2177 | ||
2178 | # Use the install script to create the directory and all required | |
2179 | # parent directories. | |
2180 | if test -d $2 ; then | |
2181 | : | |
2182 | else | |
2183 | echo >config.temp | |
2184 | ${srcdir}/install-sh -c -m 644 config.temp $2/COPIED | |
2185 | fi | |
2186 | ||
2187 | # Copy the directory, assuming we have tar. | |
2188 | # FIXME: Should we use B in the second tar? Not all systems support it. | |
2189 | (cd $1; tar -cf - .) | (cd $2; tar -xpf -) | |
2190 | ||
2191 | # It is the responsibility of the user to correctly adjust all | |
2192 | # symlinks. If somebody can figure out how to handle them correctly | |
2193 | # here, feel free to add the code. | |
2194 | ||
2195 | echo $1 > $2/COPIED | |
2196 | fi | |
2197 | shift; shift | |
2198 | done | |
2199 | ||
2429c060 PB |
2200 | # Determine a target-dependent exec_prefix that the installed |
2201 | # gcc will search in. Keep this list sorted by triplet, with | |
2202 | # the *-*-osname triplets last. | |
2203 | md_exec_prefix= | |
2204 | case "${target}" in | |
521ec477 | 2205 | i[[34567]]86-pc-msdosdjgpp*) |
2429c060 PB |
2206 | md_exec_prefix=/dev/env/DJDIR/bin |
2207 | ;; | |
2429c060 | 2208 | *-*-hpux* | \ |
2429c060 | 2209 | *-*-nto-qnx* | \ |
1f111696 | 2210 | *-*-solaris2*) |
2429c060 PB |
2211 | md_exec_prefix=/usr/ccs/bin |
2212 | ;; | |
2213 | esac | |
2214 | ||
874e38b4 NN |
2215 | extra_arflags_for_target= |
2216 | extra_nmflags_for_target= | |
1086bc09 | 2217 | extra_ranlibflags_for_target= |
a0da8069 | 2218 | target_makefile_frag=/dev/null |
f48556b1 | 2219 | case "${target}" in |
77d7106f AM |
2220 | spu-*-*) |
2221 | target_makefile_frag="config/mt-spu" | |
2222 | ;; | |
429acdec RS |
2223 | mips*-sde-elf*) |
2224 | target_makefile_frag="config/mt-sde" | |
2225 | ;; | |
f3b1e08e RS |
2226 | mipsisa*-*-elfoabi*) |
2227 | target_makefile_frag="config/mt-mips-elfoabi" | |
2228 | ;; | |
e7c8859c RS |
2229 | mips*-*-*linux* | mips*-*-gnu*) |
2230 | target_makefile_frag="config/mt-mips-gnu" | |
2231 | ;; | |
29383458 | 2232 | *-*-linux* | *-*-gnu* | *-*-k*bsd*-gnu | *-*-kopensolaris*-gnu) |
3d6dfe0f | 2233 | target_makefile_frag="config/mt-gnu" |
f48556b1 | 2234 | ;; |
a0da8069 | 2235 | *-*-aix4.[[3456789]]* | *-*-aix[[56789]].*) |
7ec59b9e | 2236 | # nm and ar from AIX 4.3 and above require -X32_64 flag to all ar and nm |
874e38b4 NN |
2237 | # commands to handle both 32-bit and 64-bit objects. These flags are |
2238 | # harmless if we're using GNU nm or ar. | |
2239 | extra_arflags_for_target=" -X32_64" | |
2240 | extra_nmflags_for_target=" -B -X32_64" | |
f48556b1 | 2241 | ;; |
b6f83f2a DD |
2242 | esac |
2243 | ||
a0da8069 | 2244 | alphaieee_frag=/dev/null |
b6f83f2a DD |
2245 | case $target in |
2246 | alpha*-*-*) | |
2247 | # This just makes sure to use the -mieee option to build target libs. | |
2248 | # This should probably be set individually by each library. | |
2249 | alphaieee_frag="config/mt-alphaieee" | |
f48556b1 DD |
2250 | ;; |
2251 | esac | |
a0a2c6c6 | 2252 | |
f48556b1 DD |
2253 | # If --enable-target-optspace always use -Os instead of -O2 to build |
2254 | # the target libraries, similarly if it is not specified, use -Os | |
2255 | # on selected platforms. | |
a0da8069 | 2256 | ospace_frag=/dev/null |
f48556b1 DD |
2257 | case "${enable_target_optspace}:${target}" in |
2258 | yes:*) | |
b6f83f2a | 2259 | ospace_frag="config/mt-ospace" |
f48556b1 DD |
2260 | ;; |
2261 | :d30v-*) | |
b6f83f2a | 2262 | ospace_frag="config/mt-d30v" |
f48556b1 DD |
2263 | ;; |
2264 | :m32r-* | :d10v-* | :fr30-*) | |
b6f83f2a | 2265 | ospace_frag="config/mt-ospace" |
f48556b1 DD |
2266 | ;; |
2267 | no:* | :*) | |
2268 | ;; | |
2269 | *) | |
2270 | echo "*** bad value \"${enable_target_optspace}\" for --enable-target-optspace flag; ignored" 1>&2 | |
2271 | ;; | |
2272 | esac | |
252b5132 | 2273 | |
a0da8069 NN |
2274 | # Some systems (e.g., one of the i386-aix systems the gas testers are |
2275 | # using) don't handle "\$" correctly, so don't use it here. | |
c6b750e1 | 2276 | tooldir='${exec_prefix}'/${target_noncanonical} |
a0da8069 NN |
2277 | build_tooldir=${tooldir} |
2278 | ||
a0da8069 NN |
2279 | # Create a .gdbinit file which runs the one in srcdir |
2280 | # and tells GDB to look there for source files. | |
2281 | ||
2282 | if test -r ${srcdir}/.gdbinit ; then | |
2283 | case ${srcdir} in | |
2284 | .) ;; | |
2285 | *) cat > ./.gdbinit <<EOF | |
2286 | # ${NO_EDIT} | |
2287 | dir ${srcdir} | |
2288 | dir . | |
2289 | source ${srcdir}/.gdbinit | |
2290 | EOF | |
2291 | ;; | |
2292 | esac | |
2293 | fi | |
2294 | ||
252b5132 RH |
2295 | # Make sure that the compiler is able to generate an executable. If it |
2296 | # can't, we are probably in trouble. We don't care whether we can run the | |
2297 | # executable--we might be using a cross compiler--we only care whether it | |
2298 | # can be created. At this point the main configure script has set CC. | |
a0c4f3a0 | 2299 | we_are_ok=no |
252b5132 RH |
2300 | echo "int main () { return 0; }" > conftest.c |
2301 | ${CC} -o conftest ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} conftest.c | |
a0c4f3a0 DD |
2302 | if test $? = 0 ; then |
2303 | if test -s conftest || test -s conftest.exe ; then | |
2304 | we_are_ok=yes | |
2305 | fi | |
7ec59b9e | 2306 | fi |
a0c4f3a0 DD |
2307 | case $we_are_ok in |
2308 | no) | |
2309 | echo 1>&2 "*** The command '${CC} -o conftest ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} conftest.c' failed." | |
2310 | echo 1>&2 "*** You must set the environment variable CC to a working compiler." | |
2311 | rm -f conftest* | |
2312 | exit 1 | |
2313 | ;; | |
2314 | esac | |
252b5132 RH |
2315 | rm -f conftest* |
2316 | ||
3bbd2f8f | 2317 | # Decide which environment variable is used to find dynamic libraries. |
8607b6c9 NN |
2318 | case "${host}" in |
2319 | *-*-hpux*) RPATH_ENVVAR=SHLIB_PATH ;; | |
3516a403 | 2320 | *-*-darwin*) RPATH_ENVVAR=DYLD_LIBRARY_PATH ;; |
3bbd2f8f | 2321 | *-*-mingw* | *-*-cygwin ) RPATH_ENVVAR=PATH ;; |
8607b6c9 NN |
2322 | *) RPATH_ENVVAR=LD_LIBRARY_PATH ;; |
2323 | esac | |
8607b6c9 | 2324 | |
3bbd2f8f | 2325 | # On systems where the dynamic library environment variable is PATH, |
e28c595f JM |
2326 | # gcc/ will put dynamic libraries into a subdirectory to avoid adding |
2327 | # built executables to PATH. | |
3bbd2f8f AL |
2328 | if test "$RPATH_ENVVAR" = PATH; then |
2329 | GCC_SHLIB_SUBDIR=/shlib | |
2330 | else | |
2331 | GCC_SHLIB_SUBDIR= | |
2332 | fi | |
2333 | ||
3866be5d NN |
2334 | # Record target_configdirs and the configure arguments for target and |
2335 | # build configuration in Makefile. | |
2336 | target_configdirs=`echo "${target_configdirs}" | sed -e 's/target-//g'` | |
6a9cf61e | 2337 | build_configdirs=`echo "${build_configdirs}" | sed -e 's/build-//g'` |
930314a4 | 2338 | |
2aa2364a JR |
2339 | # If we are building libgomp, bootstrap it. |
2340 | if echo " ${target_configdirs} " | grep " libgomp " > /dev/null 2>&1 ; then | |
2341 | bootstrap_target_libs=${bootstrap_target_libs}target-libgomp, | |
2342 | fi | |
2343 | ||
930314a4 NN |
2344 | # Determine whether gdb needs tk/tcl or not. |
2345 | # Use 'maybe' since enable_gdbtk might be true even if tk isn't available | |
2346 | # and in that case we want gdb to be built without tk. Ugh! | |
2347 | # In fact I believe gdb is the *only* package directly dependent on tk, | |
2348 | # so we should be able to put the 'maybe's in unconditionally and | |
2349 | # leave out the maybe dependencies when enable_gdbtk is false. I'm not | |
2350 | # 100% sure that that's safe though. | |
c180f501 | 2351 | |
675c6968 | 2352 | gdb_tk="maybe-all-tcl maybe-all-tk maybe-all-itcl maybe-all-libgui" |
930314a4 NN |
2353 | case "$enable_gdbtk" in |
2354 | no) | |
2355 | GDB_TK="" ;; | |
c180f501 AC |
2356 | yes) |
2357 | GDB_TK="${gdb_tk}" ;; | |
930314a4 | 2358 | *) |
c180f501 AC |
2359 | # Only add the dependency on gdbtk when GDBtk is part of the gdb |
2360 | # distro. Eventually someone will fix this and move Insight, nee | |
2361 | # gdbtk to a separate directory. | |
2362 | if test -d ${srcdir}/gdb/gdbtk ; then | |
2363 | GDB_TK="${gdb_tk}" | |
2364 | else | |
2365 | GDB_TK="" | |
2366 | fi | |
2367 | ;; | |
930314a4 | 2368 | esac |
907be67c DJ |
2369 | CONFIGURE_GDB_TK=`echo ${GDB_TK} | sed s/-all-/-configure-/g` |
2370 | INSTALL_GDB_TK=`echo ${GDB_TK} | sed s/-all-/-install-/g` | |
930314a4 | 2371 | |
6bd3dfaa | 2372 | # Strip out unwanted targets. |
dd12c3a8 NN |
2373 | |
2374 | # While at that, we remove Makefiles if we were started for recursive | |
2375 | # configuration, so that the top-level Makefile reconfigures them, | |
2376 | # like we used to do when configure itself was recursive. | |
dd12c3a8 | 2377 | |
06a51eac RW |
2378 | # Loop over modules. We used to use the "$extrasub" feature from Autoconf |
2379 | # but now we're fixing up the Makefile ourselves with the additional | |
2380 | # commands passed to AC_CONFIG_FILES. Use separate variables | |
2381 | # extrasub-{build,host,target} not because there is any reason to split | |
2382 | # the substitutions up that way, but only to remain below the limit of | |
2383 | # 99 commands in a script, for HP-UX sed. | |
2384 | # Do not nest @if/@endif pairs, because configure will not warn you at all. | |
dd12c3a8 | 2385 | |
16b1ad29 RW |
2386 | case "$enable_bootstrap:$ENABLE_GOLD: $configdirs :,$stage1_languages," in |
2387 | yes:yes:*\ gold\ *:*,c++,*) ;; | |
2388 | yes:yes:*\ gold\ *:*) | |
2389 | AC_MSG_ERROR([in a combined tree, bootstrapping with --enable-gold requires c++ in stage1_languages]) | |
2390 | ;; | |
2391 | esac | |
2392 | ||
9cb3fa6f | 2393 | # Adjust the toplevel makefile according to whether bootstrap was selected. |
96655cc4 | 2394 | case $enable_bootstrap in |
498d4a71 | 2395 | yes) |
96655cc4 AO |
2396 | bootstrap_suffix=bootstrap |
2397 | BUILD_CONFIG=bootstrap-debug | |
2398 | ;; | |
498d4a71 | 2399 | no) |
96655cc4 AO |
2400 | bootstrap_suffix=no-bootstrap |
2401 | BUILD_CONFIG= | |
2402 | ;; | |
498d4a71 | 2403 | esac |
498d4a71 | 2404 | |
96655cc4 AO |
2405 | AC_MSG_CHECKING(for default BUILD_CONFIG) |
2406 | ||
2407 | AC_ARG_WITH([build-config], | |
7837304f AS |
2408 | [AS_HELP_STRING([--with-build-config='NAME NAME2...'], |
2409 | [use config/NAME.mk build configuration])], | |
96655cc4 AO |
2410 | [case $with_build_config in |
2411 | yes) with_build_config= ;; | |
2412 | no) with_build_config= BUILD_CONFIG= ;; | |
2413 | esac]) | |
2414 | ||
2415 | if test "x${with_build_config}" != x; then | |
2416 | BUILD_CONFIG=$with_build_config | |
2417 | else | |
2418 | case $BUILD_CONFIG in | |
2419 | bootstrap-debug) | |
2420 | if echo "int f (void) { return 0; }" > conftest.c && | |
2421 | ${CC} -c conftest.c && | |
2422 | mv conftest.o conftest.o.g0 && | |
2423 | ${CC} -c -g conftest.c && | |
2424 | mv conftest.o conftest.o.g && | |
a009f2e7 | 2425 | ${srcdir}/contrib/compare-debug conftest.o.g0 conftest.o.g > /dev/null 2>&1; then |
96655cc4 AO |
2426 | : |
2427 | else | |
2428 | BUILD_CONFIG= | |
2429 | fi | |
2430 | rm -f conftest.c conftest.o conftest.o.g0 conftest.o.g | |
2431 | ;; | |
2432 | esac | |
2433 | fi | |
2434 | AC_MSG_RESULT($BUILD_CONFIG) | |
2435 | AC_SUBST(BUILD_CONFIG) | |
2436 | ||
06a51eac | 2437 | extrasub_build= |
6a9cf61e | 2438 | for module in ${build_configdirs} ; do |
dd12c3a8 NN |
2439 | if test -z "${no_recursion}" \ |
2440 | && test -f ${build_subdir}/${module}/Makefile; then | |
2441 | echo 1>&2 "*** removing ${build_subdir}/${module}/Makefile to force reconfigure" | |
2442 | rm -f ${build_subdir}/${module}/Makefile | |
2443 | fi | |
06a51eac | 2444 | extrasub_build="$extrasub_build |
6bd3dfaa | 2445 | /^@if build-$module\$/d |
498d4a71 CF |
2446 | /^@endif build-$module\$/d |
2447 | /^@if build-$module-$bootstrap_suffix\$/d | |
2448 | /^@endif build-$module-$bootstrap_suffix\$/d" | |
dd12c3a8 | 2449 | done |
06a51eac | 2450 | extrasub_host= |
dd12c3a8 | 2451 | for module in ${configdirs} ; do |
80911fe1 | 2452 | if test -z "${no_recursion}"; then |
8cf39b1b | 2453 | for file in stage*-${module}/Makefile prev-${module}/Makefile ${module}/Makefile; do |
80911fe1 PB |
2454 | if test -f ${file}; then |
2455 | echo 1>&2 "*** removing ${file} to force reconfigure" | |
2456 | rm -f ${file} | |
2457 | fi | |
2458 | done | |
dd12c3a8 | 2459 | fi |
06a51eac | 2460 | extrasub_host="$extrasub_host |
6bd3dfaa | 2461 | /^@if $module\$/d |
498d4a71 CF |
2462 | /^@endif $module\$/d |
2463 | /^@if $module-$bootstrap_suffix\$/d | |
2464 | /^@endif $module-$bootstrap_suffix\$/d" | |
dd12c3a8 | 2465 | done |
06a51eac | 2466 | extrasub_target= |
dd12c3a8 NN |
2467 | for module in ${target_configdirs} ; do |
2468 | if test -z "${no_recursion}" \ | |
2469 | && test -f ${target_subdir}/${module}/Makefile; then | |
2470 | echo 1>&2 "*** removing ${target_subdir}/${module}/Makefile to force reconfigure" | |
2471 | rm -f ${target_subdir}/${module}/Makefile | |
2472 | fi | |
e8a5fa9c RW |
2473 | |
2474 | # We only bootstrap target libraries listed in bootstrap_target_libs. | |
2475 | case $bootstrap_target_libs in | |
2476 | *,target-$module,*) target_bootstrap_suffix=$bootstrap_suffix ;; | |
2477 | *) target_bootstrap_suffix=no-bootstrap ;; | |
2478 | esac | |
2479 | ||
06a51eac | 2480 | extrasub_target="$extrasub_target |
6bd3dfaa | 2481 | /^@if target-$module\$/d |
498d4a71 | 2482 | /^@endif target-$module\$/d |
e8a5fa9c RW |
2483 | /^@if target-$module-$target_bootstrap_suffix\$/d |
2484 | /^@endif target-$module-$target_bootstrap_suffix\$/d" | |
930314a4 | 2485 | done |
319cab08 | 2486 | |
06a51eac RW |
2487 | # Do the final fixup along with target modules. |
2488 | extrasub_target="$extrasub_target | |
6bd3dfaa | 2489 | /^@if /,/^@endif /d" |
930314a4 | 2490 | |
a2cc058a NN |
2491 | # Create the serialization dependencies. This uses a temporary file. |
2492 | ||
e6bfb94a | 2493 | AC_ARG_ENABLE([serial-configure], |
7837304f AS |
2494 | [AS_HELP_STRING([[--enable-serial-[{host,target,build}-]configure]], |
2495 | [force sequential configuration of | |
2496 | sub-packages for the host, target or build | |
2497 | machine, or all sub-packages])]) | |
1047cb91 DD |
2498 | |
2499 | case ${enable_serial_configure} in | |
2500 | yes) | |
2501 | enable_serial_build_configure=yes | |
2502 | enable_serial_host_configure=yes | |
2503 | enable_serial_target_configure=yes | |
2504 | ;; | |
2505 | esac | |
e6bfb94a | 2506 | |
a2cc058a NN |
2507 | # These force 'configure's to be done one at a time, to avoid problems |
2508 | # with contention over a shared config.cache. | |
2509 | rm -f serdep.tmp | |
e6bfb94a | 2510 | echo '# serdep.tmp' > serdep.tmp |
a2cc058a | 2511 | olditem= |
1047cb91 | 2512 | test "x${enable_serial_build_configure}" = xyes && |
a2cc058a NN |
2513 | for item in ${build_configdirs} ; do |
2514 | case ${olditem} in | |
2515 | "") ;; | |
e6bfb94a | 2516 | *) echo "configure-build-${item}: configure-build-${olditem}" >> serdep.tmp ;; |
a2cc058a NN |
2517 | esac |
2518 | olditem=${item} | |
2519 | done | |
2520 | olditem= | |
1047cb91 | 2521 | test "x${enable_serial_host_configure}" = xyes && |
a2cc058a NN |
2522 | for item in ${configdirs} ; do |
2523 | case ${olditem} in | |
2524 | "") ;; | |
e6bfb94a | 2525 | *) echo "configure-${item}: configure-${olditem}" >> serdep.tmp ;; |
a2cc058a NN |
2526 | esac |
2527 | olditem=${item} | |
2528 | done | |
2529 | olditem= | |
1047cb91 | 2530 | test "x${enable_serial_target_configure}" = xyes && |
a2cc058a NN |
2531 | for item in ${target_configdirs} ; do |
2532 | case ${olditem} in | |
2533 | "") ;; | |
e6bfb94a | 2534 | *) echo "configure-target-${item}: configure-target-${olditem}" >> serdep.tmp ;; |
a2cc058a NN |
2535 | esac |
2536 | olditem=${item} | |
2537 | done | |
a0da8069 NN |
2538 | serialization_dependencies=serdep.tmp |
2539 | AC_SUBST_FILE(serialization_dependencies) | |
a2cc058a | 2540 | |
e6bfb94a | 2541 | # Base args. Strip norecursion, cache-file, srcdir, host, build, |
c6b750e1 | 2542 | # target, nonopt, and variable assignments. These are the ones we |
30167e0a NC |
2543 | # might not want to pass down to subconfigures. The exception being |
2544 | # --cache-file=/dev/null, which is used to turn off the use of cache | |
2545 | # files altogether, and which should be passed on to subconfigures. | |
2546 | # Also strip program-prefix, program-suffix, and program-transform-name, | |
2547 | # so that we can pass down a consistent program-transform-name. | |
c6b750e1 | 2548 | baseargs= |
65b4571a | 2549 | tbaseargs= |
c6b750e1 DJ |
2550 | keep_next=no |
2551 | skip_next=no | |
2552 | eval "set -- $ac_configure_args" | |
b0aaa663 DJ |
2553 | for ac_arg |
2554 | do | |
c6b750e1 DJ |
2555 | if test X"$skip_next" = X"yes"; then |
2556 | skip_next=no | |
2557 | continue | |
2558 | fi | |
2559 | if test X"$keep_next" = X"yes"; then | |
2560 | case $ac_arg in | |
2561 | *\'*) | |
2562 | ac_arg=`echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;; | |
2563 | esac | |
2564 | baseargs="$baseargs '$ac_arg'" | |
65b4571a | 2565 | tbaseargs="$tbaseargs '$ac_arg'" |
c6b750e1 DJ |
2566 | keep_next=no |
2567 | continue | |
2568 | fi | |
2569 | ||
2570 | # Handle separated arguments. Based on the logic generated by | |
2571 | # autoconf 2.59. | |
2572 | case $ac_arg in | |
2573 | *=* | --config-cache | -C | -disable-* | --disable-* \ | |
2574 | | -enable-* | --enable-* | -gas | --g* | -nfp | --nf* \ | |
2575 | | -q | -quiet | --q* | -silent | --sil* | -v | -verb* \ | |
2576 | | -with-* | --with-* | -without-* | --without-* | --x) | |
2577 | separate_arg=no | |
2578 | ;; | |
2579 | -*) | |
2580 | separate_arg=yes | |
2581 | ;; | |
2582 | *) | |
2583 | separate_arg=no | |
2584 | ;; | |
2585 | esac | |
2586 | ||
65b4571a AO |
2587 | skip_targ=no |
2588 | case $ac_arg in | |
2589 | changequote(,) | |
2590 | --with-* | --without-*) | |
2591 | libopt=`echo "$ac_arg" | sed -e 's,^--[^-_]*[-_],,' -e 's,=.*$,,'` | |
2592 | ||
2593 | case $libopt in | |
2594 | *[-_]include) | |
2595 | lib=`echo "$libopt" | sed 's,[-_]include$,,'` | |
2596 | ;; | |
2597 | *[-_]lib) | |
2598 | lib=`echo "$libopt" | sed 's,[-_]lib$,,'` | |
2599 | ;; | |
2600 | *) | |
2601 | lib=$libopt | |
2602 | ;; | |
2603 | esac | |
2604 | changequote([,]) | |
2605 | ||
2606 | case $lib in | |
7ec59b9e | 2607 | mpc | mpfr | gmp | cloog) |
65b4571a AO |
2608 | # If we're processing --with-$lib, --with-$lib-include or |
2609 | # --with-$lib-lib, for one of the libs above, and target is | |
2610 | # different from host, don't pass the current argument to any | |
2611 | # target library's configure. | |
2612 | if test x$is_cross_compiler = xyes; then | |
2613 | skip_targ=yes | |
2614 | fi | |
2615 | ;; | |
2616 | esac | |
2617 | ;; | |
2618 | esac | |
2619 | ||
c6b750e1 | 2620 | case "$ac_arg" in |
30167e0a NC |
2621 | --cache-file=/dev/null | \ |
2622 | -cache-file=/dev/null ) | |
2623 | # Handled here to avoid the test to skip args below. | |
2624 | baseargs="$baseargs '$ac_arg'" | |
65b4571a | 2625 | tbaseargs="$tbaseargs '$ac_arg'" |
30167e0a NC |
2626 | # Assert: $separate_arg should always be no. |
2627 | keep_next=$separate_arg | |
2628 | ;; | |
c6b750e1 DJ |
2629 | --no*) |
2630 | continue | |
2631 | ;; | |
2632 | --c* | \ | |
2633 | --sr* | \ | |
2634 | --ho* | \ | |
2635 | --bu* | \ | |
2636 | --t* | \ | |
2637 | --program-* | \ | |
2638 | -cache_file* | \ | |
2639 | -srcdir* | \ | |
2640 | -host* | \ | |
2641 | -build* | \ | |
2642 | -target* | \ | |
2643 | -program-prefix* | \ | |
2644 | -program-suffix* | \ | |
2645 | -program-transform-name* ) | |
2646 | skip_next=$separate_arg | |
2647 | continue | |
2648 | ;; | |
2649 | -*) | |
2650 | # An option. Add it. | |
2651 | case $ac_arg in | |
2652 | *\'*) | |
2653 | ac_arg=`echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;; | |
2654 | esac | |
2655 | baseargs="$baseargs '$ac_arg'" | |
65b4571a AO |
2656 | if test X"$skip_targ" = Xno; then |
2657 | tbaseargs="$tbaseargs '$ac_arg'" | |
2658 | fi | |
c6b750e1 DJ |
2659 | keep_next=$separate_arg |
2660 | ;; | |
2661 | *) | |
2662 | # Either a variable assignment, or a nonopt (triplet). Don't | |
2663 | # pass it down; let the Makefile handle this. | |
2664 | continue | |
2665 | ;; | |
2666 | esac | |
2667 | done | |
2668 | # Remove the initial space we just introduced and, as these will be | |
2669 | # expanded by make, quote '$'. | |
2670 | baseargs=`echo "x$baseargs" | sed -e 's/^x *//' -e 's,\\$,$$,g'` | |
252b5132 | 2671 | |
f27d4f92 DJ |
2672 | # Add in --program-transform-name, after --program-prefix and |
2673 | # --program-suffix have been applied to it. Autoconf has already | |
2674 | # doubled dollar signs and backslashes in program_transform_name; we want | |
2675 | # the backslashes un-doubled, and then the entire thing wrapped in single | |
7ec59b9e | 2676 | # quotes, because this will be expanded first by make and then by the shell. |
f27d4f92 DJ |
2677 | # Also, because we want to override the logic in subdir configure scripts to |
2678 | # choose program_transform_name, replace any s,x,x, with s,y,y,. | |
2679 | sed -e "s,\\\\\\\\,\\\\,g; s,','\\\\'',g; s/s,x,x,/s,y,y,/" <<EOF_SED > conftestsed.out | |
2680 | ${program_transform_name} | |
2681 | EOF_SED | |
2682 | gcc_transform_name=`cat conftestsed.out` | |
2683 | rm -f conftestsed.out | |
2684 | baseargs="$baseargs --program-transform-name='${gcc_transform_name}'" | |
65b4571a | 2685 | tbaseargs="$tbaseargs --program-transform-name='${gcc_transform_name}'" |
2444379b BE |
2686 | if test "$silent" = yes; then |
2687 | baseargs="$baseargs --silent" | |
65b4571a | 2688 | tbaseargs="$tbaseargs --silent" |
2444379b | 2689 | fi |
34a0f3cf | 2690 | baseargs="$baseargs --disable-option-checking" |
65b4571a | 2691 | tbaseargs="$tbaseargs --disable-option-checking" |
f27d4f92 | 2692 | |
4074d5f2 RW |
2693 | # Record and document user additions to sub configure arguments. |
2694 | AC_ARG_VAR([build_configargs], | |
2695 | [additional configure arguments for build directories]) | |
2696 | AC_ARG_VAR([host_configargs], | |
2697 | [additional configure arguments for host directories]) | |
2698 | AC_ARG_VAR([target_configargs], | |
2699 | [additional configure arguments for target directories]) | |
2700 | ||
49b7683b DD |
2701 | # For the build-side libraries, we just need to pretend we're native, |
2702 | # and not use the same cache file. Multilibs are neither needed nor | |
2703 | # desired. | |
4074d5f2 | 2704 | build_configargs="$build_configargs --cache-file=../config.cache ${baseargs}" |
91e060aa | 2705 | |
ae831be5 NN |
2706 | # For host modules, accept cache file option, or specification as blank. |
2707 | case "${cache_file}" in | |
2708 | "") # empty | |
2709 | cache_file_option="" ;; | |
a0da8069 | 2710 | /* | [[A-Za-z]]:[[\\/]]* ) # absolute path |
ae831be5 NN |
2711 | cache_file_option="--cache-file=${cache_file}" ;; |
2712 | *) # relative path | |
2713 | cache_file_option="--cache-file=../${cache_file}" ;; | |
2714 | esac | |
2715 | ||
82252c06 NN |
2716 | # Host dirs don't like to share a cache file either, horribly enough. |
2717 | # This seems to be due to autoconf 2.5x stupidity. | |
4074d5f2 | 2718 | host_configargs="$host_configargs --cache-file=./config.cache ${extra_host_args} ${baseargs}" |
ae831be5 | 2719 | |
65b4571a | 2720 | target_configargs="$target_configargs ${tbaseargs}" |
49b7683b | 2721 | |
252b5132 RH |
2722 | # Passing a --with-cross-host argument lets the target libraries know |
2723 | # whether they are being built with a cross-compiler or being built | |
2724 | # native. However, it would be better to use other mechanisms to make the | |
2725 | # sorts of decisions they want to make on this basis. Please consider | |
2726 | # this option to be deprecated. FIXME. | |
a0c4f3a0 | 2727 | if test x${is_cross_compiler} = xyes ; then |
c6b750e1 | 2728 | target_configargs="--with-cross-host=${host_noncanonical} ${target_configargs}" |
252b5132 RH |
2729 | fi |
2730 | ||
938d2b74 RW |
2731 | # Default to --enable-multilib. |
2732 | if test x${enable_multilib} = x ; then | |
a0da8069 | 2733 | target_configargs="--enable-multilib ${target_configargs}" |
938d2b74 | 2734 | fi |
252b5132 RH |
2735 | |
2736 | # Pass --with-newlib if appropriate. Note that target_configdirs has | |
2737 | # changed from the earlier setting of with_newlib. | |
a0c4f3a0 | 2738 | if test x${with_newlib} != xno && echo " ${target_configdirs} " | grep " newlib " > /dev/null 2>&1 && test -d ${srcdir}/newlib ; then |
a0da8069 | 2739 | target_configargs="--with-newlib ${target_configargs}" |
252b5132 RH |
2740 | fi |
2741 | ||
95036d20 NN |
2742 | # Different target subdirs use different values of certain variables |
2743 | # (notably CXX). Worse, multilibs use *lots* of different values. | |
2744 | # Worse yet, autoconf 2.5x makes some of these 'precious', meaning that | |
2745 | # it doesn't automatically accept command-line overrides of them. | |
2746 | # This means it's not safe for target subdirs to share a cache file, | |
2747 | # which is disgusting, but there you have it. Hopefully this can be | |
2748 | # fixed in future. It's still worthwhile to use a cache file for each | |
2749 | # directory. I think. | |
2750 | ||
ae380b45 MS |
2751 | # Pass the appropriate --build, --host, --target and --cache-file arguments. |
2752 | # We need to pass --target, as newer autoconf's requires consistency | |
2753 | # for target_alias and gcc doesn't manage it consistently. | |
4b900473 | 2754 | target_configargs="--cache-file=./config.cache ${target_configargs}" |
49b7683b | 2755 | |
9e449d3e | 2756 | FLAGS_FOR_TARGET= |
7c1f909c | 2757 | case " $target_configdirs " in |
75205f78 | 2758 | *" newlib "*) |
a0da8069 | 2759 | case " $target_configargs " in |
75205f78 | 2760 | *" --with-newlib "*) |
9e449d3e | 2761 | case "$target" in |
1f53ca9a AO |
2762 | *-cygwin*) |
2763 | 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' | |
2764 | ;; | |
9e449d3e AO |
2765 | esac |
2766 | ||
7450026c | 2767 | # If we're not building GCC, don't discard standard headers. |
4d5fd396 | 2768 | if test -d ${srcdir}/gcc; then |
63266560 | 2769 | FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -nostdinc' |
7450026c AO |
2770 | |
2771 | if test "${build}" != "${host}"; then | |
2772 | # On Canadian crosses, CC_FOR_TARGET will have already been set | |
2773 | # by `configure', so we won't have an opportunity to add -Bgcc/ | |
2774 | # to it. This is right: we don't want to search that directory | |
2775 | # for binaries, but we want the header files in there, so add | |
2776 | # them explicitly. | |
e552509b | 2777 | FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -isystem $$r/$(HOST_SUBDIR)/gcc/include -isystem $$r/$(HOST_SUBDIR)/gcc/include-fixed' |
7450026c AO |
2778 | |
2779 | # Someone might think of using the pre-installed headers on | |
2780 | # Canadian crosses, in case the installed compiler is not fully | |
2781 | # compatible with the compiler being built. In this case, it | |
2782 | # would be better to flag an error than risking having | |
2783 | # incompatible object files being constructed. We can't | |
2784 | # guarantee that an error will be flagged, but let's hope the | |
2785 | # compiler will do it, when presented with incompatible header | |
2786 | # files. | |
2787 | fi | |
63266560 DD |
2788 | fi |
2789 | ||
0a0d0041 | 2790 | case "${target}-${is_cross_compiler}" in |
ec11bdc6 | 2791 | i[[3456789]]86-*-linux*-no) |
0a0d0041 TF |
2792 | # Here host == target, so we don't need to build gcc, |
2793 | # so we don't want to discard standard headers. | |
2794 | FLAGS_FOR_TARGET=`echo " $FLAGS_FOR_TARGET " | sed -e 's/ -nostdinc / /'` | |
0a0d0041 TF |
2795 | ;; |
2796 | *) | |
2797 | # If we're building newlib, use its generic headers last, but search | |
2798 | # for any libc-related directories first (so make it the last -B | |
2799 | # switch). | |
2800 | FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -B$$r/$(TARGET_SUBDIR)/newlib/ -isystem $$r/$(TARGET_SUBDIR)/newlib/targ-include -isystem $$s/newlib/libc/include' | |
691bb5a1 DD |
2801 | |
2802 | # If we're building libgloss, find the startup file, simulator library | |
2803 | # and linker script. | |
2804 | case " $target_configdirs " in | |
2805 | *" libgloss "*) | |
2806 | # Look for startup file, simulator library and maybe linker script. | |
2807 | FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -B$$r/$(TARGET_SUBDIR)/libgloss/'"$libgloss_dir" | |
2808 | # Look for libnosys.a in case the target needs it. | |
2809 | FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L$$r/$(TARGET_SUBDIR)/libgloss/libnosys' | |
2810 | # Most targets have the linker script in the source directory. | |
2811 | FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L$$s/libgloss/'"$libgloss_dir" | |
2812 | ;; | |
2813 | esac | |
0a0d0041 TF |
2814 | ;; |
2815 | esac | |
9e449d3e | 2816 | ;; |
75205f78 DD |
2817 | esac |
2818 | ;; | |
9e449d3e | 2819 | esac |
1f53ca9a | 2820 | |
45055374 | 2821 | case "$target" in |
1f53ca9a AO |
2822 | x86_64-*mingw* | *-w64-mingw*) |
2823 | # MinGW-w64 does not use newlib, nor does it use winsup. It may, | |
2824 | # however, use a symlink named 'mingw' in ${prefix} . | |
2825 | FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L${prefix}/${target}/lib -L${prefix}/mingw/lib -isystem ${prefix}/${target}/include -isystem ${prefix}/mingw/include' | |
2826 | ;; | |
2827 | *-mingw*) | |
2828 | # MinGW can't be handled as Cygwin above since it does not use newlib. | |
2829 | FLAGS_FOR_TARGET=$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' | |
2830 | ;; | |
45055374 | 2831 | esac |
63266560 | 2832 | |
5fbad20a DD |
2833 | # Allow the user to override the flags for |
2834 | # our build compiler if desired. | |
c66487f8 NC |
2835 | if test x"${build}" = x"${host}" ; then |
2836 | CFLAGS_FOR_BUILD=${CFLAGS_FOR_BUILD-${CFLAGS}} | |
2837 | CXXFLAGS_FOR_BUILD=${CXXFLAGS_FOR_BUILD-${CXXFLAGS}} | |
2838 | LDFLAGS_FOR_BUILD=${LDFLAGS_FOR_BUILD-${LDFLAGS}} | |
2839 | fi | |
5fbad20a | 2840 | |
63266560 DD |
2841 | # On Canadian crosses, we'll be searching the right directories for |
2842 | # the previously-installed cross compiler, so don't bother to add | |
2843 | # flags for directories within the install tree of the compiler | |
2844 | # being built; programs in there won't even run. | |
4d5fd396 | 2845 | if test "${build}" = "${host}" && test -d ${srcdir}/gcc; then |
9e449d3e | 2846 | # Search for pre-installed headers if nothing else fits. |
bba45b8b | 2847 | FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -B$(build_tooldir)/bin/ -B$(build_tooldir)/lib/ -isystem $(build_tooldir)/include -isystem $(build_tooldir)/sys-include' |
9e449d3e | 2848 | fi |
63266560 | 2849 | |
7c1f909c | 2850 | if test "x${use_gnu_ld}" = x && |
f48556b1 | 2851 | echo " ${configdirs} " | grep " ld " > /dev/null ; then |
9e449d3e | 2852 | # Arrange for us to find uninstalled linker scripts. |
b00612cc | 2853 | FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L$$r/$(HOST_SUBDIR)/ld' |
9e449d3e AO |
2854 | fi |
2855 | ||
a481dbb7 DD |
2856 | # Search for other target-specific linker scripts and such. |
2857 | case "${target}" in | |
4e206d7e DB |
2858 | mep*) |
2859 | FLAGS_FOR_TARGET="$FLAGS_FOR_TARGET -mlibrary" | |
2860 | ;; | |
2861 | esac | |
2862 | ||
a0da8069 | 2863 | # Makefile fragments. |
3e707e94 PB |
2864 | for frag in host_makefile_frag target_makefile_frag alphaieee_frag ospace_frag; |
2865 | do | |
2866 | eval fragval=\$$frag | |
2867 | if test $fragval != /dev/null; then | |
2868 | eval $frag=${srcdir}/$fragval | |
2869 | fi | |
2870 | done | |
a0da8069 NN |
2871 | AC_SUBST_FILE(host_makefile_frag) |
2872 | AC_SUBST_FILE(target_makefile_frag) | |
2873 | AC_SUBST_FILE(alphaieee_frag) | |
2874 | AC_SUBST_FILE(ospace_frag) | |
2875 | ||
2876 | # Miscellanea: directories, flags, etc. | |
a0da8069 | 2877 | AC_SUBST(RPATH_ENVVAR) |
3bbd2f8f | 2878 | AC_SUBST(GCC_SHLIB_SUBDIR) |
a0da8069 NN |
2879 | AC_SUBST(tooldir) |
2880 | AC_SUBST(build_tooldir) | |
907be67c | 2881 | AC_SUBST(CONFIGURE_GDB_TK) |
a0da8069 | 2882 | AC_SUBST(GDB_TK) |
907be67c | 2883 | AC_SUBST(INSTALL_GDB_TK) |
a0da8069 NN |
2884 | |
2885 | # Build module lists & subconfigure args. | |
a0da8069 | 2886 | AC_SUBST(build_configargs) |
6a9cf61e | 2887 | AC_SUBST(build_configdirs) |
a0da8069 NN |
2888 | |
2889 | # Host module lists & subconfigure args. | |
2890 | AC_SUBST(host_configargs) | |
2891 | AC_SUBST(configdirs) | |
911e63d0 | 2892 | AC_SUBST(target_configdirs) |
a0da8069 NN |
2893 | |
2894 | # Target module lists & subconfigure args. | |
a0da8069 | 2895 | AC_SUBST(target_configargs) |
a6df5a19 | 2896 | |
a0da8069 NN |
2897 | |
2898 | # Build tools. | |
b5714970 PB |
2899 | AC_SUBST(AR_FOR_BUILD) |
2900 | AC_SUBST(AS_FOR_BUILD) | |
a0da8069 | 2901 | AC_SUBST(CC_FOR_BUILD) |
b5714970 PB |
2902 | AC_SUBST(CFLAGS_FOR_BUILD) |
2903 | AC_SUBST(CXXFLAGS_FOR_BUILD) | |
2904 | AC_SUBST(CXX_FOR_BUILD) | |
2905 | AC_SUBST(DLLTOOL_FOR_BUILD) | |
2906 | AC_SUBST(GCJ_FOR_BUILD) | |
2907 | AC_SUBST(GFORTRAN_FOR_BUILD) | |
e552509b | 2908 | AC_SUBST(GOC_FOR_BUILD) |
b5714970 PB |
2909 | AC_SUBST(LDFLAGS_FOR_BUILD) |
2910 | AC_SUBST(LD_FOR_BUILD) | |
2911 | AC_SUBST(NM_FOR_BUILD) | |
2912 | AC_SUBST(RANLIB_FOR_BUILD) | |
2913 | AC_SUBST(WINDMC_FOR_BUILD) | |
2914 | AC_SUBST(WINDRES_FOR_BUILD) | |
a0da8069 | 2915 | |
be01d343 PB |
2916 | # Generate default definitions for YACC, M4, LEX and other programs that run |
2917 | # on the build machine. These are used if the Makefile can't locate these | |
2918 | # programs in objdir. | |
2919 | MISSING=`cd $ac_aux_dir && ${PWDCMD-pwd}`/missing | |
2920 | ||
2921 | AC_CHECK_PROGS([YACC], ['bison -y' byacc yacc], [$MISSING bison -y]) | |
2922 | case " $build_configdirs " in | |
2923 | *" bison "*) YACC='$$r/$(BUILD_SUBDIR)/bison/tests/bison -y' ;; | |
be01d343 PB |
2924 | esac |
2925 | ||
2926 | AC_CHECK_PROGS([BISON], [bison], [$MISSING bison]) | |
2927 | case " $build_configdirs " in | |
2928 | *" bison "*) BISON='$$r/$(BUILD_SUBDIR)/bison/tests/bison' ;; | |
2929 | esac | |
2930 | ||
2931 | AC_CHECK_PROGS([M4], [gm4 gnum4 m4], [$MISSING m4]) | |
2932 | case " $build_configdirs " in | |
2933 | *" m4 "*) M4='$$r/$(BUILD_SUBDIR)/m4/m4' ;; | |
2934 | esac | |
2935 | ||
2936 | AC_CHECK_PROGS([LEX], [flex lex], [$MISSING flex]) | |
2937 | case " $build_configdirs " in | |
2938 | *" flex "*) LEX='$$r/$(BUILD_SUBDIR)/flex/flex' ;; | |
2939 | *" lex "*) LEX='$$r/$(BUILD_SUBDIR)/lex/lex' ;; | |
2940 | esac | |
2941 | ||
2942 | AC_CHECK_PROGS([FLEX], [flex], [$MISSING flex]) | |
2943 | case " $build_configdirs " in | |
2944 | *" flex "*) FLEX='$$r/$(BUILD_SUBDIR)/flex/flex' ;; | |
2945 | esac | |
2946 | ||
2947 | AC_CHECK_PROGS([MAKEINFO], makeinfo, [$MISSING makeinfo]) | |
2948 | case " $build_configdirs " in | |
2949 | *" texinfo "*) MAKEINFO='$$r/$(BUILD_SUBDIR)/texinfo/makeinfo/makeinfo' ;; | |
2950 | *) | |
2951 | changequote(,) | |
10ad8ef3 | 2952 | # For an installed makeinfo, we require it to be from texinfo 4.7 or |
be01d343 PB |
2953 | # higher, else we use the "missing" dummy. |
2954 | if ${MAKEINFO} --version \ | |
10ad8ef3 | 2955 | | egrep 'texinfo[^0-9]*(4\.([7-9]|[1-9][0-9])|[5-9]|[1-9][0-9])' >/dev/null 2>&1; then |
be01d343 PB |
2956 | : |
2957 | else | |
2958 | MAKEINFO="$MISSING makeinfo" | |
2959 | fi | |
2960 | ;; | |
2961 | changequote([,]) | |
2962 | esac | |
2963 | ||
2964 | # FIXME: expect and dejagnu may become build tools? | |
2965 | ||
2966 | AC_CHECK_PROGS(EXPECT, expect, expect) | |
2967 | case " $configdirs " in | |
2968 | *" expect "*) | |
2969 | test $host = $build && EXPECT='$$r/$(HOST_SUBDIR)/expect/expect' | |
2970 | ;; | |
2971 | esac | |
2972 | ||
2973 | AC_CHECK_PROGS(RUNTEST, runtest, runtest) | |
2974 | case " $configdirs " in | |
2975 | *" dejagnu "*) | |
6b89cc21 | 2976 | test $host = $build && RUNTEST='$$s/$(HOST_SUBDIR)/dejagnu/runtest' |
be01d343 PB |
2977 | ;; |
2978 | esac | |
2979 | ||
2980 | ||
a0da8069 | 2981 | # Host tools. |
05cbd757 PB |
2982 | NCN_STRICT_CHECK_TOOLS(AR, ar) |
2983 | NCN_STRICT_CHECK_TOOLS(AS, as) | |
2984 | NCN_STRICT_CHECK_TOOLS(DLLTOOL, dlltool) | |
2985 | NCN_STRICT_CHECK_TOOLS(LD, ld) | |
be01d343 | 2986 | NCN_STRICT_CHECK_TOOLS(LIPO, lipo) |
05cbd757 | 2987 | NCN_STRICT_CHECK_TOOLS(NM, nm) |
ba98da75 RO |
2988 | NCN_STRICT_CHECK_TOOLS(RANLIB, ranlib, true) |
2989 | NCN_STRICT_CHECK_TOOLS(STRIP, strip, true) | |
05cbd757 | 2990 | NCN_STRICT_CHECK_TOOLS(WINDRES, windres) |
0c24b341 | 2991 | NCN_STRICT_CHECK_TOOLS(WINDMC, windmc) |
05cbd757 PB |
2992 | NCN_STRICT_CHECK_TOOLS(OBJCOPY, objcopy) |
2993 | NCN_STRICT_CHECK_TOOLS(OBJDUMP, objdump) | |
b121d7d4 | 2994 | NCN_STRICT_CHECK_TOOLS(READELF, readelf) |
a0da8069 NN |
2995 | AC_SUBST(CC) |
2996 | AC_SUBST(CXX) | |
2997 | AC_SUBST(CFLAGS) | |
2998 | AC_SUBST(CXXFLAGS) | |
a0da8069 | 2999 | |
be01d343 | 3000 | # Target tools. |
7ec59b9e | 3001 | AC_ARG_WITH([build-time-tools], |
7837304f AS |
3002 | [AS_HELP_STRING([--with-build-time-tools=PATH], |
3003 | [use given path to find target tools during the build])], | |
2429c060 PB |
3004 | [case x"$withval" in |
3005 | x/*) ;; | |
3006 | *) | |
3007 | with_build_time_tools= | |
3008 | AC_MSG_WARN([argument to --with-build-time-tools must be an absolute path]) | |
3009 | ;; | |
3010 | esac], | |
3011 | [with_build_time_tools=]) | |
3012 | ||
05cbd757 PB |
3013 | NCN_STRICT_CHECK_TARGET_TOOLS(CC_FOR_TARGET, cc gcc) |
3014 | NCN_STRICT_CHECK_TARGET_TOOLS(CXX_FOR_TARGET, c++ g++ cxx gxx) | |
05cbd757 PB |
3015 | NCN_STRICT_CHECK_TARGET_TOOLS(GCC_FOR_TARGET, gcc, ${CC_FOR_TARGET}) |
3016 | NCN_STRICT_CHECK_TARGET_TOOLS(GCJ_FOR_TARGET, gcj) | |
3017 | NCN_STRICT_CHECK_TARGET_TOOLS(GFORTRAN_FOR_TARGET, gfortran) | |
e552509b | 3018 | NCN_STRICT_CHECK_TARGET_TOOLS(GOC_FOR_TARGET, gccgo) |
2429c060 PB |
3019 | |
3020 | ACX_CHECK_INSTALLED_TARGET_TOOL(AR_FOR_TARGET, ar) | |
3021 | ACX_CHECK_INSTALLED_TARGET_TOOL(AS_FOR_TARGET, as) | |
3022 | ACX_CHECK_INSTALLED_TARGET_TOOL(DLLTOOL_FOR_TARGET, dlltool) | |
3023 | ACX_CHECK_INSTALLED_TARGET_TOOL(LD_FOR_TARGET, ld) | |
3024 | ACX_CHECK_INSTALLED_TARGET_TOOL(LIPO_FOR_TARGET, lipo) | |
3025 | ACX_CHECK_INSTALLED_TARGET_TOOL(NM_FOR_TARGET, nm) | |
3026 | ACX_CHECK_INSTALLED_TARGET_TOOL(OBJDUMP_FOR_TARGET, objdump) | |
ba98da75 | 3027 | ACX_CHECK_INSTALLED_TARGET_TOOL(RANLIB_FOR_TARGET, ranlib) |
b121d7d4 | 3028 | ACX_CHECK_INSTALLED_TARGET_TOOL(READELF_FOR_TARGET, readelf) |
2429c060 PB |
3029 | ACX_CHECK_INSTALLED_TARGET_TOOL(STRIP_FOR_TARGET, strip) |
3030 | ACX_CHECK_INSTALLED_TARGET_TOOL(WINDRES_FOR_TARGET, windres) | |
0c24b341 | 3031 | ACX_CHECK_INSTALLED_TARGET_TOOL(WINDMC_FOR_TARGET, windmc) |
55db4b87 | 3032 | |
be01d343 PB |
3033 | RAW_CXX_FOR_TARGET="$CXX_FOR_TARGET" |
3034 | ||
3035 | GCC_TARGET_TOOL(ar, AR_FOR_TARGET, AR, [binutils/ar]) | |
3036 | GCC_TARGET_TOOL(as, AS_FOR_TARGET, AS, [gas/as-new]) | |
3037 | GCC_TARGET_TOOL(cc, CC_FOR_TARGET, CC, [gcc/xgcc -B$$r/$(HOST_SUBDIR)/gcc/]) | |
950386c6 | 3038 | dnl see comments for CXX_FOR_TARGET_FLAG_TO_PASS |
be01d343 | 3039 | GCC_TARGET_TOOL(c++, CXX_FOR_TARGET, CXX, |
950386c6 | 3040 | [gcc/g++ -B$$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 |
3041 | c++) |
3042 | GCC_TARGET_TOOL(c++ for libstdc++, RAW_CXX_FOR_TARGET, CXX, | |
3043 | [gcc/xgcc -shared-libgcc -B$$r/$(HOST_SUBDIR)/gcc -nostdinc++ -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src/.libs], | |
3044 | c++) | |
3045 | GCC_TARGET_TOOL(dlltool, DLLTOOL_FOR_TARGET, DLLTOOL, [binutils/dlltool]) | |
3046 | GCC_TARGET_TOOL(gcc, GCC_FOR_TARGET, , [gcc/xgcc -B$$r/$(HOST_SUBDIR)/gcc/]) | |
3047 | GCC_TARGET_TOOL(gcj, GCJ_FOR_TARGET, GCJ, | |
3048 | [gcc/gcj -B$$r/$(HOST_SUBDIR)/gcc/], java) | |
3049 | GCC_TARGET_TOOL(gfortran, GFORTRAN_FOR_TARGET, GFORTRAN, | |
3050 | [gcc/gfortran -B$$r/$(HOST_SUBDIR)/gcc/], fortran) | |
e552509b ILT |
3051 | GCC_TARGET_TOOL(gccgo, GOC_FOR_TARGET, GOC, |
3052 | [gcc/gccgo -B$$r/$(HOST_SUBDIR)/gcc/], go) | |
be01d343 PB |
3053 | GCC_TARGET_TOOL(ld, LD_FOR_TARGET, LD, [ld/ld-new]) |
3054 | GCC_TARGET_TOOL(lipo, LIPO_FOR_TARGET, LIPO) | |
3055 | GCC_TARGET_TOOL(nm, NM_FOR_TARGET, NM, [binutils/nm-new]) | |
3056 | GCC_TARGET_TOOL(objdump, OBJDUMP_FOR_TARGET, OBJDUMP, [binutils/objdump]) | |
3057 | GCC_TARGET_TOOL(ranlib, RANLIB_FOR_TARGET, RANLIB, [binutils/ranlib]) | |
b121d7d4 | 3058 | GCC_TARGET_TOOL(readelf, READELF_FOR_TARGET, READELF, [binutils/readelf]) |
9b980aa1 | 3059 | GCC_TARGET_TOOL(strip, STRIP_FOR_TARGET, STRIP, [binutils/strip-new]) |
be01d343 | 3060 | GCC_TARGET_TOOL(windres, WINDRES_FOR_TARGET, WINDRES, [binutils/windres]) |
0c24b341 | 3061 | GCC_TARGET_TOOL(windmc, WINDMC_FOR_TARGET, WINDMC, [binutils/windmc]) |
55db4b87 | 3062 | |
be01d343 | 3063 | AC_SUBST(FLAGS_FOR_TARGET) |
55db4b87 | 3064 | AC_SUBST(RAW_CXX_FOR_TARGET) |
54752a6b | 3065 | |
a0da8069 NN |
3066 | # Certain tools may need extra flags. |
3067 | AR_FOR_TARGET=${AR_FOR_TARGET}${extra_arflags_for_target} | |
3068 | RANLIB_FOR_TARGET=${RANLIB_FOR_TARGET}${extra_ranlibflags_for_target} | |
3069 | NM_FOR_TARGET=${NM_FOR_TARGET}${extra_nmflags_for_target} | |
252b5132 | 3070 | |
be01d343 PB |
3071 | # When building target libraries, except in a Canadian cross, we use |
3072 | # the same toolchain as the compiler we just built. | |
3073 | COMPILER_AS_FOR_TARGET='$(AS_FOR_TARGET)' | |
3074 | COMPILER_LD_FOR_TARGET='$(LD_FOR_TARGET)' | |
3075 | COMPILER_NM_FOR_TARGET='$(NM_FOR_TARGET)' | |
3076 | if test $host = $build; then | |
3077 | case " $configdirs " in | |
3078 | *" gcc "*) | |
3079 | COMPILER_AS_FOR_TARGET='$$r/$(HOST_SUBDIR)/gcc/as' | |
3080 | COMPILER_LD_FOR_TARGET='$$r/$(HOST_SUBDIR)/gcc/collect-ld' | |
3081 | COMPILER_NM_FOR_TARGET='$$r/$(HOST_SUBDIR)/gcc/nm'${extra_nmflags_for_target} | |
3082 | ;; | |
3083 | esac | |
3084 | fi | |
3085 | ||
3086 | AC_SUBST(COMPILER_AS_FOR_TARGET) | |
3087 | AC_SUBST(COMPILER_LD_FOR_TARGET) | |
3088 | AC_SUBST(COMPILER_NM_FOR_TARGET) | |
3089 | ||
6b784d9f AO |
3090 | AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles]) |
3091 | AC_ARG_ENABLE(maintainer-mode, | |
7837304f AS |
3092 | [AS_HELP_STRING([--enable-maintainer-mode], |
3093 | [enable make rules and dependencies not useful | |
3094 | (and sometimes confusing) to the casual installer])], | |
6b784d9f AO |
3095 | USE_MAINTAINER_MODE=$enableval, |
3096 | USE_MAINTAINER_MODE=no) | |
3097 | AC_MSG_RESULT($USE_MAINTAINER_MODE) | |
3098 | AC_SUBST(MAINTAINER_MODE_TRUE) | |
3099 | AC_SUBST(MAINTAINER_MODE_FALSE) | |
3100 | if test "$USE_MAINTAINER_MODE" = yes; then | |
3101 | MAINTAINER_MODE_TRUE= | |
3102 | MAINTAINER_MODE_FALSE='#' | |
3103 | else | |
3104 | MAINTAINER_MODE_TRUE='#' | |
3105 | MAINTAINER_MODE_FALSE= | |
7ec59b9e | 3106 | fi |
6b784d9f AO |
3107 | MAINT=$MAINTAINER_MODE_TRUE |
3108 | AC_SUBST(MAINT)dnl | |
3109 | ||
1d39f329 NN |
3110 | # --------------------- |
3111 | # GCC bootstrap support | |
3112 | # --------------------- | |
3113 | ||
3114 | # Stage specific cflags for build. | |
3115 | stage1_cflags="-g" | |
3116 | case $build in | |
3117 | vax-*-*) | |
3118 | case ${GCC} in | |
3119 | yes) stage1_cflags="-g -Wa,-J" ;; | |
3120 | *) stage1_cflags="-g -J" ;; | |
3121 | esac ;; | |
1d39f329 | 3122 | esac |
1d89b610 | 3123 | |
1d39f329 NN |
3124 | AC_SUBST(stage1_cflags) |
3125 | ||
8a0d8a5c PB |
3126 | # Enable --enable-checking in stage1 of the compiler. |
3127 | AC_ARG_ENABLE(stage1-checking, | |
7837304f AS |
3128 | [AS_HELP_STRING([[--enable-stage1-checking[=all]]], |
3129 | [choose additional checking for stage1 of the compiler])], | |
8a0d8a5c | 3130 | [stage1_checking=--enable-checking=${enable_stage1_checking}], |
5566c1fa | 3131 | [if test "x$enable_checking" = xno || test "x$enable_checking" = x; then |
2abc4e65 | 3132 | stage1_checking=--enable-checking=yes,types |
8a0d8a5c | 3133 | else |
5566c1fa | 3134 | stage1_checking=--enable-checking=$enable_checking,types |
8a0d8a5c PB |
3135 | fi]) |
3136 | AC_SUBST(stage1_checking) | |
3137 | ||
1d39f329 | 3138 | # Enable -Werror in bootstrap stage2 and later. |
1d39f329 | 3139 | AC_ARG_ENABLE(werror, |
7837304f AS |
3140 | [AS_HELP_STRING([--enable-werror], |
3141 | [enable -Werror in bootstrap stage2 and later])], [], | |
a0323144 | 3142 | [if test -d ${srcdir}/gcc && test x"`cat $srcdir/gcc/DEV-PHASE`" = xexperimental; then |
79fcd0ec PB |
3143 | enable_werror=yes |
3144 | else | |
3145 | enable_werror=no | |
3146 | fi]) | |
1a6f2dc7 NN |
3147 | case ${enable_werror} in |
3148 | yes) stage2_werror_flag="--enable-werror-always" ;; | |
3149 | *) stage2_werror_flag="" ;; | |
1d39f329 | 3150 | esac |
1a6f2dc7 | 3151 | AC_SUBST(stage2_werror_flag) |
1d39f329 | 3152 | |
e8a5fa9c RW |
3153 | # Specify what files to not compare during bootstrap. |
3154 | ||
3155 | compare_exclusions="gcc/cc*-checksum\$(objext) | gcc/ada/*tools/*" | |
3156 | case "$target" in | |
3157 | hppa*64*-*-hpux*) ;; | |
3158 | hppa*-*-hpux*) compare_exclusions="gcc/cc*-checksum\$(objext) | */libgcc/lib2funcs* | gcc/ada/*tools/*" ;; | |
1488e230 | 3159 | powerpc*-ibm-aix*) compare_exclusions="gcc/cc*-checksum\$(objext) | gcc/ada/*tools/* | *libgomp*\$(objext)" ;; |
e8a5fa9c RW |
3160 | esac |
3161 | AC_SUBST(compare_exclusions) | |
3162 | ||
06a51eac RW |
3163 | AC_CONFIG_FILES([Makefile], |
3164 | [sed "$extrasub_build" Makefile | | |
3165 | sed "$extrasub_host" | | |
3166 | sed "$extrasub_target" > mf$$ | |
3167 | mv -f mf$$ Makefile], | |
3168 | [extrasub_build="$extrasub_build" | |
3169 | extrasub_host="$extrasub_host" | |
3170 | extrasub_target="$extrasub_target"]) | |
3171 | AC_OUTPUT |