Commit | Line | Data |
---|---|---|
c906108c | 1 | dnl Autoconf configure script for GDB, the GNU debugger. |
0ea3f30e DJ |
2 | dnl Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, |
3 | dnl 2005, 2006 | |
b6ba6518 | 4 | dnl Free Software Foundation, Inc. |
c906108c SS |
5 | dnl |
6 | dnl This file is part of GDB. | |
7 | dnl | |
8 | dnl This program is free software; you can redistribute it and/or modify | |
9 | dnl it under the terms of the GNU General Public License as published by | |
10 | dnl the Free Software Foundation; either version 2 of the License, or | |
11 | dnl (at your option) any later version. | |
12 | dnl | |
13 | dnl This program is distributed in the hope that it will be useful, | |
14 | dnl but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | dnl GNU General Public License for more details. | |
17 | dnl | |
18 | dnl You should have received a copy of the GNU General Public License | |
19 | dnl along with this program; if not, write to the Free Software | |
197e01b6 EZ |
20 | dnl Foundation, Inc., 51 Franklin Street, Fifth Floor, |
21 | dnl Boston, MA 02110-1301, USA. | |
c906108c SS |
22 | |
23 | dnl Process this file with autoconf to produce a configure script. | |
24 | ||
bec39cab | 25 | AC_PREREQ(2.59)dnl |
c906108c SS |
26 | AC_INIT(main.c) |
27 | AC_CONFIG_HEADER(config.h:config.in) | |
413ccac7 | 28 | AM_MAINTAINER_MODE |
c906108c SS |
29 | |
30 | AC_PROG_CC | |
14abd0fb | 31 | AC_GNU_SOURCE |
c906108c SS |
32 | AC_AIX |
33 | AC_ISC_POSIX | |
34 | AM_PROG_CC_STDC | |
35 | ||
36 | AC_CONFIG_AUX_DIR(`cd $srcdir;pwd`/..) | |
37 | AC_CANONICAL_SYSTEM | |
38 | ||
ddc9cd0f AC |
39 | dnl List of object files and targets accumulated by configure. |
40 | ||
41 | CONFIG_OBS= | |
42 | CONFIG_DEPS= | |
43 | CONFIG_SRCS= | |
44 | ENABLE_CFLAGS= | |
45 | ||
46 | CONFIG_ALL= | |
47 | CONFIG_CLEAN= | |
48 | CONFIG_INSTALL= | |
49 | CONFIG_UNINSTALL= | |
50 | ||
0fbb3da7 | 51 | dnl Set up for gettext. PACKAGE is used when we call bindtextdomain. |
ddc9cd0f | 52 | |
c906108c | 53 | CY_GNU_GETTEXT |
ddc9cd0f AC |
54 | |
55 | localedir='${datadir}/locale' | |
56 | AC_SUBST(localedir) | |
57 | ||
58 | if test "x$POSUB" != x; then | |
59 | ||
60 | dnl Lifted from GCC's config/gettext.m4. | |
61 | AC_MSG_CHECKING(for catalogs to be installed) | |
62 | # Look for .po and .gmo files in the source directory. | |
63 | CATALOGS= AC_SUBST(CATALOGS) | |
64 | XLINGUAS= | |
65 | for cat in $srcdir/po/*.gmo $srcdir/po/*.po; do | |
66 | # If there aren't any .gmo files the shell will give us the | |
67 | # literal string "../path/to/srcdir/po/*.gmo" which has to be | |
68 | # weeded out. | |
69 | case "$cat" in *\**) | |
70 | continue;; | |
71 | esac | |
72 | # The quadruple backslash is collapsed to a double backslash | |
73 | # by the backticks, then collapsed again by the double quotes, | |
74 | # leaving us with one backslash in the sed expression (right | |
75 | # before the dot that mustn't act as a wildcard). | |
76 | cat=`echo $cat | sed -e "s!$srcdir/!!" -e "s!\\\\.po!.gmo!"` | |
77 | lang=`echo $cat | sed -e 's!po/!!' -e "s!\\\\.gmo!!"` | |
78 | # The user is allowed to set LINGUAS to a list of languages to | |
79 | # install catalogs for. If it's empty that means "all of them." | |
80 | if test "x$LINGUAS" = x; then | |
81 | CATALOGS="$CATALOGS $cat" | |
82 | XLINGUAS="$XLINGUAS $lang" | |
83 | else | |
84 | case "$LINGUAS" in *$lang*) | |
85 | CATALOGS="$CATALOGS $cat" | |
86 | XLINGUAS="$XLINGUAS $lang" | |
87 | ;; | |
88 | esac | |
89 | fi | |
90 | done | |
91 | LINGUAS="$XLINGUAS" | |
92 | AC_MSG_RESULT($LINGUAS) | |
93 | ||
94 | CONFIG_ALL="$CONFIG_ALL all-po" | |
95 | CONFIG_CLEAN="$CONFIG_CLEAN clean-po" | |
96 | CONFIG_INSTALL="$CONFIG_INSTALL install-po" | |
97 | CONFIG_UNINSTALL="$CONFIG_UNINSTALL uninstall-po" | |
98 | fi | |
99 | ||
100 | PACKAGE=gdb | |
101 | AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of this package. ]) | |
102 | AC_SUBST(PACKAGE) | |
0fbb3da7 | 103 | |
5b5d99cf JB |
104 | debugdir=${libdir}/debug |
105 | ||
106 | AC_ARG_WITH(separate-debug-dir, | |
107 | [ --with-separate-debug-dir=path Look for global separate debug info in this path [LIBDIR/debug]], | |
108 | [debugdir="${withval}"]) | |
109 | ||
110 | AC_DEFINE_DIR(DEBUGDIR, debugdir, | |
111 | [Global directory for separate debug files. ]) | |
112 | #AC_DEFINE_UNQUOTED(DEBUGDIR, "$debugdir"), | |
c906108c | 113 | |
8dcde887 | 114 | AC_CONFIG_SUBDIRS(doc testsuite) |
96baa820 | 115 | |
121ce6e5 DJ |
116 | # Provide defaults for some variables set by the per-host and per-target |
117 | # configuration. | |
118 | gdb_host_obs=posix-hdep.o | |
119 | ||
27e9bf90 | 120 | . $srcdir/configure.host |
c906108c | 121 | |
27e9bf90 | 122 | . $srcdir/configure.tgt |
c906108c | 123 | |
27e9bf90 MK |
124 | # Fetch the default architecture and default target vector from BFD. |
125 | targ=$target; . $srcdir/../bfd/config.bfd | |
5c8cc331 | 126 | |
27e9bf90 MK |
127 | # We only want the first architecture, so strip off the others if |
128 | # there is more than one. | |
129 | targ_archs=`echo $targ_archs | sed 's/ .*//'` | |
5c8cc331 | 130 | |
27e9bf90 MK |
131 | if test "x$targ_archs" != x; then |
132 | AC_DEFINE_UNQUOTED(DEFAULT_BFD_ARCH, $targ_archs, | |
133 | [Define to BFD's default architecture. ]) | |
1ba607ad | 134 | fi |
27e9bf90 MK |
135 | if test "x$targ_defvec" != x; then |
136 | AC_DEFINE_UNQUOTED(DEFAULT_BFD_VEC, $targ_defvec, | |
137 | [Define to BFD's default target vector. ]) | |
1ba607ad AC |
138 | fi |
139 | ||
8bb2c122 MK |
140 | AC_ARG_PROGRAM |
141 | ||
627af7ea MK |
142 | # The CLI cannot be disabled yet, but may be in the future. |
143 | ||
144 | # Enable CLI. | |
145 | AC_ARG_ENABLE(gdbcli, | |
146 | [ --disable-gdbcli disable command-line interface (CLI)], | |
147 | [case $enableval in | |
148 | yes) | |
149 | ;; | |
150 | no) | |
151 | AC_MSG_ERROR([the command-line interface cannot be disabled yet]) ;; | |
152 | *) | |
153 | AC_MSG_ERROR([bad value $enableval for --enable-gdbcli]) ;; | |
154 | esac], | |
155 | [enable_gdbcli=yes]) | |
156 | if test x"$enable_gdbcli" = xyes; then | |
157 | if test -d $srcdir/cli; then | |
158 | CONFIG_OBS="$CONFIG_OBS \$(SUBDIR_CLI_OBS)" | |
159 | CONFIG_DEPS="$CONFIG_DEPS \$(SUBDIR_CLI_DEPS)" | |
160 | CONFIG_SRCS="$CONFIG_SRCS \$(SUBDIR_CLI_SRCS)" | |
627af7ea | 161 | ENABLE_CFLAGS="$ENABLE_CFLAGS \$(SUBDIR_CLI_CFLAGS)" |
627af7ea MK |
162 | fi |
163 | fi | |
164 | ||
165 | # Enable MI. | |
166 | AC_ARG_ENABLE(gdbmi, | |
167 | [ --disable-gdbmi disable machine-interface (MI)], | |
168 | [case $enableval in | |
169 | yes | no) | |
170 | ;; | |
171 | *) | |
172 | AC_MSG_ERROR([bad value $enableval for --enable-gdbmi]) ;; | |
173 | esac], | |
174 | [enable_gdbmi=yes]) | |
175 | if test x"$enable_gdbmi" = xyes; then | |
176 | if test -d $srcdir/mi; then | |
177 | CONFIG_OBS="$CONFIG_OBS \$(SUBDIR_MI_OBS)" | |
178 | CONFIG_DEPS="$CONFIG_DEPS \$(SUBDIR_MI_DEPS)" | |
179 | CONFIG_SRCS="$CONFIG_SRCS \$(SUBDIR_MI_SRCS)" | |
627af7ea | 180 | ENABLE_CFLAGS="$ENABLE_CFLAGS \$(SUBDIR_MI_CFLAGS)" |
627af7ea MK |
181 | fi |
182 | fi | |
183 | ||
287c1a40 MK |
184 | # Enable TUI. |
185 | AC_ARG_ENABLE(tui, | |
186 | [ --enable-tui enable full-screen terminal user interface (TUI)], | |
187 | [case $enableval in | |
188 | yes | no) | |
189 | ;; | |
190 | *) | |
191 | AC_MSG_ERROR([bad value $enableval for --enable-tui]) ;; | |
c324d747 | 192 | esac],enable_tui=yes) |
287c1a40 | 193 | |
8ee53726 MK |
194 | # Enable gdbtk. |
195 | AC_ARG_ENABLE(gdbtk, | |
d28f9cdf | 196 | [ --enable-gdbtk enable gdbtk graphical user interface (GUI)], |
8ee53726 MK |
197 | [case $enableval in |
198 | yes | no) | |
199 | ;; | |
200 | *) | |
201 | AC_MSG_ERROR([bad value $enableval for --enable-gdbtk]) ;; | |
202 | esac], | |
04ac69aa | 203 | [if test -d $srcdir/gdbtk -a -d $srcdir/../itcl; then |
8ee53726 MK |
204 | enable_gdbtk=yes |
205 | else | |
206 | enable_gdbtk=no | |
207 | fi]) | |
208 | # We unconditionally disable gdbtk tests on selected platforms. | |
209 | case $host_os in | |
210 | go32* | windows*) | |
211 | AC_MSG_WARN([gdbtk isn't supported on $host; disabling]) | |
212 | enable_gdbtk=no ;; | |
213 | esac | |
214 | ||
0e5d83e3 JJ |
215 | # Libunwind support. |
216 | AC_ARG_WITH(libunwind, | |
217 | [ --with-libunwind Use libunwind frame unwinding support], | |
218 | [case "${withval}" in | |
219 | yes) enable_libunwind=yes ;; | |
220 | no) enable_libunwind=no ;; | |
221 | *) AC_MSG_ERROR(bad value ${withval} for GDB with-libunwind option) ;; | |
222 | esac],[ | |
223 | AC_CHECK_HEADERS(libunwind.h) | |
224 | AC_CHECK_HEADERS(libunwind-ia64.h) | |
225 | if test x"$ac_cv_header_libunwind_h" = xyes -a x"$ac_cv_header_libunwind_ia64_h" = xyes; then | |
226 | enable_libunwind=yes; | |
227 | fi | |
228 | ]) | |
229 | ||
230 | if test x"$enable_libunwind" = xyes; then | |
231 | AC_CHECK_HEADERS(libunwind.h) | |
232 | AC_CHECK_HEADERS(libunwind-ia64.h) | |
60ca704f | 233 | AC_DEFINE(HAVE_LIBUNWIND, 1, [Define if libunwind library is being used.]) |
0e5d83e3 JJ |
234 | CONFIG_OBS="$CONFIG_OBS libunwind-frame.o" |
235 | CONFIG_DEPS="$CONFIG_DEPS libunwind-frame.o" | |
236 | CONFIG_SRCS="$CONFIG_SRCS libunwind-frame.c" | |
237 | fi | |
238 | ||
d28f9cdf DJ |
239 | # Profiling support. |
240 | AC_ARG_ENABLE(profiling, | |
241 | [ --enable-profiling enable profiling of GDB], | |
242 | [case $enableval in | |
243 | yes | no) | |
244 | ;; | |
245 | *) | |
246 | AC_MSG_ERROR([bad value $enableval for --enable-profile]) ;; | |
247 | esac], | |
248 | [enable_profiling=no]) | |
249 | ||
d9feb4e7 | 250 | AC_CHECK_FUNCS(monstartup _mcleanup) |
b0b1c2c0 MK |
251 | AC_CACHE_CHECK([for _etext], ac_cv_var__etext, |
252 | [AC_TRY_LINK( | |
253 | [#include <stdlib.h> | |
254 | extern char _etext; | |
255 | ], | |
256 | [free (&_etext);], ac_cv_var__etext=yes, ac_cv_var__etext=no)]) | |
257 | if test $ac_cv_var__etext = yes; then | |
258 | AC_DEFINE(HAVE__ETEXT, 1, | |
259 | [Define to 1 if your system has the _etext variable. ]) | |
260 | fi | |
d28f9cdf | 261 | if test "$enable_profiling" = yes ; then |
d9feb4e7 DJ |
262 | if test $ac_cv_func_monstartup = no || test $ac_cv_func__mcleanup = no; then |
263 | AC_MSG_ERROR(--enable-profiling requires monstartup and _mcleanup) | |
264 | fi | |
d28f9cdf DJ |
265 | PROFILE_CFLAGS=-pg |
266 | OLD_CFLAGS="$CFLAGS" | |
267 | CFLAGS="$CFLAGS $PROFILE_CFLAGS" | |
268 | ||
d9feb4e7 DJ |
269 | AC_CACHE_CHECK([whether $CC supports -pg], ac_cv_cc_supports_pg, |
270 | [AC_TRY_COMPILE([], [int x;], ac_cv_cc_supports_pg=yes, | |
271 | ac_cv_cc_supports_pg=no)]) | |
d28f9cdf | 272 | |
d9feb4e7 DJ |
273 | if test $ac_cv_cc_supports_pg = no; then |
274 | AC_MSG_ERROR(--enable-profiling requires a compiler which supports -pg) | |
275 | fi | |
d28f9cdf DJ |
276 | |
277 | CFLAGS="$OLD_CFLAGS" | |
278 | fi | |
279 | ||
8bb2c122 MK |
280 | # --------------------- # |
281 | # Checks for programs. # | |
282 | # --------------------- # | |
283 | ||
7a292a7a | 284 | AC_PROG_AWK |
c906108c | 285 | AC_PROG_INSTALL |
8bb2c122 MK |
286 | AC_PROG_LN_S |
287 | AC_PROG_RANLIB | |
288 | AC_PROG_YACC | |
289 | ||
c906108c | 290 | AC_CHECK_TOOL(AR, ar) |
95ca63c4 CF |
291 | AC_CHECK_TOOL(DLLTOOL, dlltool) |
292 | AC_CHECK_TOOL(WINDRES, windres) | |
c906108c | 293 | |
8bb2c122 | 294 | # Needed for GNU/Hurd. |
75c6e08a MK |
295 | AC_CHECK_TOOL(MIG, mig) |
296 | ||
9a156167 MK |
297 | # ---------------------- # |
298 | # Checks for libraries. # | |
299 | # ---------------------- # | |
300 | ||
301 | # We might need to link with -lm; most simulators need it. | |
302 | AC_CHECK_LIB(m, main) | |
303 | ||
304 | # We need to link with -lw to get `wctype' on Solaris before Solaris | |
305 | # 2.6. Solaris 2.6 and beyond have this function in libc, and have a | |
306 | # libw that some versions of the GNU linker cannot hanle (GNU ld 2.9.1 | |
307 | # is known to have this problem). Therefore we avoid libw if we can. | |
308 | AC_CHECK_FUNC(wctype, [], | |
309 | [AC_CHECK_LIB(w, wctype)]) | |
310 | ||
c890192f MK |
311 | # Some systems (e.g. Solaris) have `gethostbyname' in libnsl. |
312 | AC_SEARCH_LIBS(gethostbyname, nsl) | |
313 | ||
9a156167 MK |
314 | # Some systems (e.g. Solaris) have `socketpair' in libsocket. |
315 | AC_SEARCH_LIBS(socketpair, socket) | |
316 | ||
4f0be353 MK |
317 | # For the TUI, we need enhanced curses functionality. |
318 | # | |
319 | # FIXME: kettenis/20040905: We prefer ncurses over the vendor-supplied | |
320 | # curses library because the latter might not provide all the | |
321 | # functionality we need. However, this leads to problems on systems | |
322 | # where the linker searches /usr/local/lib, but the compiler doesn't | |
323 | # search /usr/local/include, if ncurses is installed in /usr/local. A | |
324 | # default installation of ncurses on alpha*-dec-osf* will lead to such | |
325 | # a situation. | |
8b9cf735 | 326 | AC_SEARCH_LIBS(waddstr, [ncurses cursesX curses]) |
4f0be353 | 327 | |
4f0be353 MK |
328 | # Since GDB uses Readline, we need termcap functionality. In many |
329 | # cases this will be provided by the curses library, but some systems | |
330 | # have a seperate termcap library, or no curses library at all. | |
287c1a40 MK |
331 | |
332 | case $host_os in | |
333 | cygwin*) | |
334 | if test -d $srcdir/libtermcap; then | |
335 | LIBS="../libtermcap/libtermcap.a $LIBS" | |
336 | ac_cv_search_tgetent="../libtermcap/libtermcap.a" | |
337 | fi ;; | |
228a417c | 338 | go32* | *djgpp*) |
287c1a40 MK |
339 | ac_cv_search_tgetent="none required" |
340 | ;; | |
7ef34f2c MM |
341 | *mingw32*) |
342 | ac_cv_search_tgetent="none required" | |
343 | CONFIG_OBS="$CONFIG_OBS win32-termcap.o" | |
344 | ;; | |
287c1a40 MK |
345 | esac |
346 | ||
4f0be353 MK |
347 | # These are the libraries checked by Readline. |
348 | AC_SEARCH_LIBS(tgetent, [termcap tinfo curses ncurses]) | |
287c1a40 MK |
349 | |
350 | if test "$ac_cv_search_tgetent" = no; then | |
351 | AC_MSG_ERROR([no termcap library found]) | |
352 | fi | |
353 | ||
5ee754fc MK |
354 | # ------------------------- # |
355 | # Checks for header files. # | |
356 | # ------------------------- # | |
c906108c | 357 | |
9608ab8b | 358 | AC_HEADER_DIRENT |
5ee754fc | 359 | AC_HEADER_STAT |
c906108c | 360 | AC_HEADER_STDC |
5ee754fc | 361 | AC_CHECK_HEADERS(nlist.h) |
7cb9022a MK |
362 | AC_CHECK_HEADERS(link.h, [], [], |
363 | [#if HAVE_SYS_TYPES_H | |
364 | # include <sys/types.h> | |
365 | #endif | |
366 | #if HAVE_NLIST_H | |
367 | # include <nlist.h> | |
368 | #endif | |
369 | ]) | |
370 | AC_CHECK_HEADERS(machine/reg.h) | |
5ee754fc | 371 | AC_CHECK_HEADERS(poll.h sys/poll.h) |
a2f23071 | 372 | AC_CHECK_HEADERS(proc_service.h thread_db.h gnu/libc-version.h) |
5ee754fc MK |
373 | AC_CHECK_HEADERS(stddef.h) |
374 | AC_CHECK_HEADERS(stdlib.h) | |
375 | AC_CHECK_HEADERS(stdint.h) | |
376 | AC_CHECK_HEADERS(string.h memory.h strings.h) | |
377 | AC_CHECK_HEADERS(sys/fault.h) | |
378 | AC_CHECK_HEADERS(sys/file.h) | |
379 | AC_CHECK_HEADERS(sys/filio.h) | |
380 | AC_CHECK_HEADERS(sys/ioctl.h) | |
381 | AC_CHECK_HEADERS(sys/param.h) | |
7cb9022a MK |
382 | AC_CHECK_HEADERS(sys/proc.h, [], [], |
383 | [#if HAVE_SYS_PARAM_H | |
384 | # include <sys/param.h> | |
385 | #endif | |
386 | ]) | |
5ee754fc MK |
387 | AC_CHECK_HEADERS(sys/procfs.h) |
388 | AC_CHECK_HEADERS(sys/ptrace.h ptrace.h) | |
389 | AC_CHECK_HEADERS(sys/reg.h sys/debugreg.h) | |
390 | AC_CHECK_HEADERS(sys/select.h) | |
391 | AC_CHECK_HEADERS(sys/syscall.h) | |
086ec9eb | 392 | AC_CHECK_HEADERS(sys/types.h) |
7cb9022a MK |
393 | AC_CHECK_HEADERS(sys/user.h, [], [], |
394 | [#if HAVE_SYS_PARAM_H | |
395 | # include <sys/param.h> | |
396 | #endif | |
397 | ]) | |
5ee754fc MK |
398 | AC_CHECK_HEADERS(sys/wait.h wait.h) |
399 | AC_CHECK_HEADERS(termios.h termio.h sgtty.h) | |
400 | AC_CHECK_HEADERS(unistd.h) | |
401 | ||
b1d19a62 | 402 | # On Solaris 2.[789], we need to define _MSE_INT_H to avoid a clash |
5ee754fc MK |
403 | # between <widec.h> and <wchar.h> that would cause AC_CHECK_HEADERS to |
404 | # think that we don't have <curses.h> if we're using GCC. | |
405 | case $host_os in | |
b1d19a62 | 406 | solaris2.[[789]]) |
5ee754fc MK |
407 | if test "$GCC" = yes; then |
408 | AC_DEFINE(_MSE_INT_H, 1, | |
ba1e897e EZ |
409 | [Define to 1 to avoid a clash between <widec.h> and <wchar.h> on |
410 | Solaris 2.[789] when using GCC. ]) | |
5ee754fc MK |
411 | fi ;; |
412 | esac | |
3b78cdbb | 413 | AC_CHECK_HEADERS(curses.h cursesX.h ncurses.h ncurses/ncurses.h) |
c401b55a MK |
414 | AC_CHECK_HEADERS(ncurses/term.h) |
415 | AC_CHECK_HEADERS(term.h, [], [], | |
416 | [#if HAVE_CURSES_H | |
417 | # include <curses.h> | |
418 | #endif | |
419 | ]) | |
5ee754fc MK |
420 | |
421 | # FIXME: kettenis/20030102: In most cases we include these | |
422 | # unconditionally, so what's the point in checking these? | |
423 | AC_CHECK_HEADERS(ctype.h time.h) | |
424 | ||
4e8d927d DJ |
425 | # Create a header we can use portably to get the standard integer types. |
426 | GCC_HEADER_STDINT(gdb_stdint.h) | |
427 | ||
b9362cc7 AC |
428 | # ------------------------- # |
429 | # Checks for declarations. # | |
430 | # ------------------------- # | |
431 | ||
a3828db0 MK |
432 | AC_CHECK_DECLS([free, malloc, realloc]) |
433 | AC_CHECK_DECLS([strerror, strstr]) | |
194134a1 | 434 | AC_CHECK_DECLS([getopt, snprintf, vsnprintf]) |
b9362cc7 | 435 | |
666ec76f MK |
436 | # ----------------------- # |
437 | # Checks for structures. # | |
438 | # ----------------------- # | |
439 | ||
440 | AC_CHECK_MEMBERS([struct stat.st_blocks]) | |
d3ea6809 | 441 | AC_CHECK_MEMBERS([struct stat.st_blksize]) |
666ec76f | 442 | |
5ee754fc MK |
443 | # ------------------ # |
444 | # Checks for types. # | |
445 | # ------------------ # | |
c906108c | 446 | |
5ee754fc | 447 | AC_TYPE_SIGNAL |
f9f87d2c MK |
448 | AC_CHECK_TYPES(socklen_t, [], [], |
449 | [#include <sys/types.h> | |
450 | #include <sys/socket.h> | |
451 | ]) | |
3be60c3d | 452 | AC_CHECK_TYPES(uintptr_t, [], [], [#include <stdint.h>]) |
5ee754fc MK |
453 | |
454 | # ------------------------------------- # | |
455 | # Checks for compiler characteristics. # | |
456 | # ------------------------------------- # | |
c906108c SS |
457 | |
458 | AC_C_CONST | |
bce58c09 | 459 | AC_C_INLINE |
c906108c | 460 | |
5ee754fc MK |
461 | # ------------------------------ # |
462 | # Checks for library functions. # | |
463 | # ------------------------------ # | |
464 | ||
c906108c | 465 | AC_FUNC_ALLOCA |
97bf5e38 | 466 | AC_FUNC_MMAP |
46711df8 | 467 | AC_FUNC_VFORK |
97bf5e38 | 468 | AC_CHECK_FUNCS(canonicalize_file_name realpath) |
d3ea6809 | 469 | AC_CHECK_FUNCS(getuid getgid) |
97bf5e38 | 470 | AC_CHECK_FUNCS(poll) |
14abd0fb | 471 | AC_CHECK_FUNCS(pread64) |
97bf5e38 MK |
472 | AC_CHECK_FUNCS(sbrk) |
473 | AC_CHECK_FUNCS(setpgid setpgrp) | |
e1ea1d75 | 474 | AC_CHECK_FUNCS(sigaction sigprocmask sigsetmask) |
97bf5e38 | 475 | AC_CHECK_FUNCS(socketpair) |
b757528f | 476 | AC_CHECK_FUNCS(syscall) |
bcb3dc3d | 477 | AC_CHECK_FUNCS(ttrace) |
8b9cf735 | 478 | AC_CHECK_FUNCS(wborder) |
97bf5e38 | 479 | |
086ec9eb MK |
480 | # Check the return and argument types of ptrace. No canned test for |
481 | # this, so roll our own. | |
482 | gdb_ptrace_headers=' | |
483 | #if HAVE_SYS_TYPES_H | |
484 | # include <sys/types.h> | |
485 | #endif | |
486 | #if HAVE_SYS_PTRACE_H | |
487 | # include <sys/ptrace.h> | |
488 | #endif | |
489 | #if HAVE_UNISTD_H | |
490 | # include <unistd.h> | |
491 | #endif | |
492 | ' | |
493 | # There is no point in checking if we don't have a prototype. | |
a3828db0 | 494 | AC_CHECK_DECLS(ptrace, [], [ |
086ec9eb MK |
495 | : ${gdb_cv_func_ptrace_ret='int'} |
496 | : ${gdb_cv_func_ptrace_args='int,int,long,long'} | |
497 | ], $gdb_ptrace_headers) | |
498 | # Check return type. | |
499 | AC_CACHE_CHECK([return type of ptrace], gdb_cv_func_ptrace_ret, | |
500 | AC_TRY_COMPILE($gdb_ptrace_headers, | |
5885ab49 MK |
501 | [extern int ptrace ();], |
502 | gdb_cv_func_ptrace_ret='int', | |
503 | gdb_cv_func_ptrace_ret='long')) | |
086ec9eb MK |
504 | AC_DEFINE_UNQUOTED(PTRACE_TYPE_RET, $gdb_cv_func_ptrace_ret, |
505 | [Define as the return type of ptrace.]) | |
506 | # Check argument types. | |
507 | AC_CACHE_CHECK([types of arguments for ptrace], gdb_cv_func_ptrace_args, [ | |
508 | for gdb_arg1 in 'int' 'long'; do | |
509 | for gdb_arg2 in 'pid_t' 'int' 'long'; do | |
510 | for gdb_arg3 in 'int *' 'caddr_t' 'int' 'long'; do | |
511 | for gdb_arg4 in 'int' 'long'; do | |
512 | AC_TRY_COMPILE($gdb_ptrace_headers, [ | |
513 | extern $gdb_cv_func_ptrace_ret | |
514 | ptrace ($gdb_arg1, $gdb_arg2, $gdb_arg3, $gdb_arg4); | |
515 | ], [gdb_cv_func_ptrace_args="$gdb_arg1,$gdb_arg2,$gdb_arg3,$gdb_arg4"; | |
516 | break 4;]) | |
517 | for gdb_arg5 in 'int *' 'int' 'long'; do | |
518 | AC_TRY_COMPILE($gdb_ptrace_headers, [ | |
519 | extern $gdb_cv_func_ptrace_ret | |
520 | ptrace ($gdb_arg1, $gdb_arg2, $gdb_arg3, $gdb_arg4, $gdb_arg5); | |
521 | ], [ | |
522 | gdb_cv_func_ptrace_args="$gdb_arg1,$gdb_arg2,$gdb_arg3,$gdb_arg4,$gdb_arg5"; | |
523 | break 5;]) | |
524 | done | |
525 | done | |
526 | done | |
527 | done | |
528 | done | |
529 | # Provide a safe default value. | |
530 | : ${gdb_cv_func_ptrace_args='int,int,long,long'} | |
531 | ]) | |
532 | ac_save_IFS=$IFS; IFS=',' | |
533 | set dummy `echo "$gdb_cv_func_ptrace_args" | sed 's/\*/\*/g'` | |
534 | IFS=$ac_save_IFS | |
535 | shift | |
64218d3e | 536 | AC_DEFINE_UNQUOTED(PTRACE_TYPE_ARG3, $[3], |
086ec9eb MK |
537 | [Define to the type of arg 3 for ptrace.]) |
538 | if test -n "$[5]"; then | |
64218d3e | 539 | AC_DEFINE_UNQUOTED(PTRACE_TYPE_ARG5, $[5], |
086ec9eb MK |
540 | [Define to the type of arg 5 for ptrace.]) |
541 | fi | |
542 | ||
72473524 DJ |
543 | dnl AC_FUNC_SETPGRP does not work when cross compiling |
544 | dnl Instead, assume we will have a prototype for setpgrp if cross compiling. | |
545 | if test "$cross_compiling" = no; then | |
546 | AC_FUNC_SETPGRP | |
547 | else | |
548 | AC_CACHE_CHECK([whether setpgrp takes no argument], ac_cv_func_setpgrp_void, | |
549 | [AC_TRY_COMPILE([ | |
550 | #include <unistd.h> | |
551 | ], [ | |
552 | if (setpgrp(1,1) == -1) | |
553 | exit (0); | |
554 | else | |
555 | exit (1); | |
556 | ], ac_cv_func_setpgrp_void=no, ac_cv_func_setpgrp_void=yes)]) | |
557 | if test $ac_cv_func_setpgrp_void = yes; then | |
558 | AC_DEFINE(SETPGRP_VOID, 1) | |
559 | fi | |
560 | fi | |
c906108c | 561 | |
2b2d558c MK |
562 | # Check if sigsetjmp is available. Using AC_CHECK_FUNCS won't do |
563 | # since sigsetjmp might only be defined as a macro. | |
564 | AC_CACHE_CHECK([for sigsetjmp], gdb_cv_func_sigsetjmp, | |
565 | [AC_TRY_COMPILE([ | |
566 | #include <setjmp.h> | |
567 | ], [sigjmp_buf env; while (! sigsetjmp (env, 1)) siglongjmp (env, 1);], | |
568 | gdb_cv_func_sigsetjmp=yes, gdb_cv_func_sigsetjmp=no)]) | |
569 | if test $gdb_cv_func_sigsetjmp = yes; then | |
570 | AC_DEFINE(HAVE_SIGSETJMP, 1, [Define if sigsetjmp is available. ]) | |
571 | fi | |
572 | ||
06825bd1 MK |
573 | # Assume we'll default to using the included libiberty regex. |
574 | gdb_use_included_regex=yes | |
575 | ||
576 | # However, if the system regex is GNU regex, then default to *not* | |
577 | # using the included regex. | |
578 | AC_CACHE_CHECK( | |
579 | [for GNU regex], | |
580 | [gdb_cv_have_gnu_regex], | |
581 | [AC_TRY_COMPILE( | |
582 | [#include <gnu-versions.h>], | |
583 | [#define REGEX_INTERFACE_VERSION 1 | |
584 | #if _GNU_REGEX_INTERFACE_VERSION != REGEX_INTERFACE_VERSION | |
585 | # error "Version mismatch" | |
586 | #endif], | |
587 | gdb_cv_have_gnu_regex=yes, | |
588 | gdb_cv_have_gnu_regex=no)]) | |
589 | if test $gdb_cv_have_gnu_regex = yes; then | |
590 | gdb_use_included_regex=no | |
591 | fi | |
592 | ||
593 | AC_ARG_WITH(included-regex, | |
594 | [ --without-included-regex don't use included regex; this is the default | |
595 | on systems with version 2 of the GNU C library | |
596 | (use with caution on other system)], | |
597 | gdb_with_regex=$withval, | |
598 | gdb_with_regex=$gdb_use_included_regex) | |
599 | if test "$gdb_with_regex" = yes; then | |
600 | AC_DEFINE(USE_INCLUDED_REGEX, 1, | |
601 | [Define to 1 if the regex included in libiberty should be used.]) | |
602 | fi | |
603 | ||
5c45e068 MK |
604 | # Check if <sys/proc.h> defines `struct thread' with a td_pcb member. |
605 | AC_CHECK_MEMBERS([struct thread.td_pcb], [], [], | |
606 | [#include <sys/param.h> | |
607 | #include <sys/proc.h> | |
608 | ]) | |
70f9f479 | 609 | |
da7d81e3 NW |
610 | # See if <sys/lwp.h> defines `struct lwp`. |
611 | AC_CACHE_CHECK([for struct lwp], gdb_cv_struct_lwp, | |
612 | [AC_TRY_COMPILE([#include <sys/param.h> | |
613 | #include <sys/lwp.h>], [struct lwp l;], | |
614 | gdb_cv_struct_lwp=yes, gdb_cv_struct_lwp=no)]) | |
615 | if test $gdb_cv_struct_lwp = yes; then | |
616 | AC_DEFINE(HAVE_STRUCT_LWP, 1, | |
617 | [Define to 1 if your system has struct lwp.]) | |
618 | fi | |
619 | ||
78434e59 MK |
620 | # See if <machine/reg.h> degines `struct reg'. |
621 | AC_CACHE_CHECK([for struct reg in machine/reg.h], gdb_cv_struct_reg, | |
622 | [AC_TRY_COMPILE([#include <sys/types.h> | |
623 | #include <machine/reg.h>], [struct reg r;], | |
624 | gdb_cv_struct_reg=yes, gdb_cv_struct_reg=no)]) | |
625 | if test $gdb_cv_struct_reg = yes; then | |
626 | AC_DEFINE(HAVE_STRUCT_REG, 1, | |
627 | [Define to 1 if your system has struct reg in <machine/reg.h>.]) | |
628 | fi | |
629 | ||
0afdd437 | 630 | # See if <machine/reg.h> supports the %fs and %gs i386 segment registers. |
7dfa765c | 631 | # Older i386 BSD's don't have the r_fs and r_gs members of `struct reg'. |
5c45e068 MK |
632 | AC_CHECK_MEMBERS([struct reg.r_fs, struct reg.r_gs], [], [], |
633 | [#include <machine/reg.h>]) | |
7dfa765c | 634 | |
0afdd437 | 635 | # See if <sys/ptrace.h> provides the PTRACE_GETREGS request. |
f60300e7 MK |
636 | AC_MSG_CHECKING(for PTRACE_GETREGS) |
637 | AC_CACHE_VAL(gdb_cv_have_ptrace_getregs, | |
638 | [AC_TRY_COMPILE([#include <sys/ptrace.h>], | |
639 | [PTRACE_GETREGS;], | |
640 | [gdb_cv_have_ptrace_getregs=yes], | |
641 | [gdb_cv_have_ptrace_getregs=no])]) | |
642 | AC_MSG_RESULT($gdb_cv_have_ptrace_getregs) | |
643 | if test $gdb_cv_have_ptrace_getregs = yes; then | |
60ca704f SE |
644 | AC_DEFINE(HAVE_PTRACE_GETREGS, 1, |
645 | [Define if sys/ptrace.h defines the PTRACE_GETREGS request.]) | |
f60300e7 MK |
646 | fi |
647 | ||
0afdd437 | 648 | # See if <sys/ptrace.h> provides the PTRACE_GETFPXREGS request. |
6ce2ac0b MK |
649 | AC_MSG_CHECKING(for PTRACE_GETFPXREGS) |
650 | AC_CACHE_VAL(gdb_cv_have_ptrace_getfpxregs, | |
5c44784c | 651 | [AC_TRY_COMPILE([#include <sys/ptrace.h>], |
6ce2ac0b MK |
652 | [PTRACE_GETFPXREGS;], |
653 | [gdb_cv_have_ptrace_getfpxregs=yes], | |
654 | [gdb_cv_have_ptrace_getfpxregs=no])]) | |
655 | AC_MSG_RESULT($gdb_cv_have_ptrace_getfpxregs) | |
656 | if test $gdb_cv_have_ptrace_getfpxregs = yes; then | |
60ca704f SE |
657 | AC_DEFINE(HAVE_PTRACE_GETFPXREGS, 1, |
658 | [Define if sys/ptrace.h defines the PTRACE_GETFPXREGS request.]) | |
5c44784c JM |
659 | fi |
660 | ||
0afdd437 MK |
661 | # See if <sys/ptrace.h> provides the PT_GETDBREGS request. |
662 | AC_MSG_CHECKING(for PT_GETDBREGS) | |
663 | AC_CACHE_VAL(gdb_cv_have_pt_getdbregs, | |
664 | [AC_TRY_COMPILE([#include <sys/types.h> | |
665 | #include <sys/ptrace.h>], | |
666 | [PT_GETDBREGS;], | |
667 | [gdb_cv_have_pt_getdbregs=yes], | |
668 | [gdb_cv_have_pt_getdbregs=no])]) | |
669 | AC_MSG_RESULT($gdb_cv_have_pt_getdbregs) | |
670 | if test $gdb_cv_have_pt_getdbregs = yes; then | |
60ca704f SE |
671 | AC_DEFINE(HAVE_PT_GETDBREGS, 1, |
672 | [Define if sys/ptrace.h defines the PT_GETDBREGS request.]) | |
0afdd437 MK |
673 | fi |
674 | ||
7e89e357 JT |
675 | # See if <sys/ptrace.h> provides the PT_GETXMMREGS request. |
676 | AC_MSG_CHECKING(for PT_GETXMMREGS) | |
677 | AC_CACHE_VAL(gdb_cv_have_pt_getxmmregs, | |
678 | [AC_TRY_COMPILE([#include <sys/types.h> | |
679 | #include <sys/ptrace.h>], | |
680 | [PT_GETXMMREGS;], | |
681 | [gdb_cv_have_pt_getxmmregs=yes], | |
682 | [gdb_cv_have_pt_getxmmregs=no])]) | |
683 | AC_MSG_RESULT($gdb_cv_have_pt_getxmmregs) | |
684 | if test $gdb_cv_have_pt_getxmmregs = yes; then | |
60ca704f SE |
685 | AC_DEFINE(HAVE_PT_GETXMMREGS, 1, |
686 | [Define if sys/ptrace.h defines the PT_GETXMMREGS request.]) | |
7e89e357 JT |
687 | fi |
688 | ||
c906108c SS |
689 | # If we are configured native on GNU/Linux, work around problems with |
690 | # sys/procfs.h | |
c3f6f71d | 691 | # Also detect which type of /proc is in use, such as for Unixware or Solaris. |
c906108c SS |
692 | |
693 | if test "${target}" = "${host}"; then | |
694 | case "${host}" in | |
695 | i[[3456]]86-*-linux*) | |
60ca704f SE |
696 | AC_DEFINE(START_INFERIOR_TRAPS_EXPECTED, 2, |
697 | [Define on a GNU/Linux system to work around problems in sys/procfs.h.]) | |
698 | AC_DEFINE(sys_quotactl, 1, | |
699 | [Define on a GNU/Linux system to work around problems in sys/procfs.h.]) | |
c906108c | 700 | ;; |
1045b512 | 701 | *-*-unixware* | *-*-sysv4.2* | *-*-sysv5* | *-*-interix* ) |
60ca704f SE |
702 | AC_DEFINE(NEW_PROC_API, 1, |
703 | [Define if you want to use new multi-fd /proc interface | |
704 | (replaces HAVE_MULTIPLE_PROC_FDS as well as other macros).]) | |
c3f6f71d | 705 | ;; |
0bbc026e | 706 | *-*-solaris2.[[6789]] | *-*-solaris2.1[[0-9]]) |
60ca704f SE |
707 | AC_DEFINE(NEW_PROC_API, 1, |
708 | [Define if you want to use new multi-fd /proc interface | |
709 | (replaces HAVE_MULTIPLE_PROC_FDS as well as other macros).]) | |
c3f6f71d | 710 | ;; |
c960c18f AC |
711 | mips-sgi-irix5*) |
712 | # Work around <sys/proc.h> needing _KMEMUSER problem on IRIX 5. | |
60ca704f SE |
713 | AC_DEFINE([_KMEMUSER], 1, |
714 | [Define to 1 so <sys/proc.h> gets a definition of anon_hdl. Works | |
715 | around a <sys/proc.h> problem on IRIX 5.]) | |
c960c18f | 716 | ;; |
c906108c | 717 | esac |
c906108c SS |
718 | fi |
719 | ||
720 | if test "$ac_cv_header_sys_procfs_h" = yes; then | |
721 | BFD_HAVE_SYS_PROCFS_TYPE(pstatus_t) | |
722 | BFD_HAVE_SYS_PROCFS_TYPE(prrun_t) | |
723 | BFD_HAVE_SYS_PROCFS_TYPE(gregset_t) | |
724 | BFD_HAVE_SYS_PROCFS_TYPE(fpregset_t) | |
83d37ec8 MK |
725 | BFD_HAVE_SYS_PROCFS_TYPE(prgregset_t) |
726 | BFD_HAVE_SYS_PROCFS_TYPE(prfpregset_t) | |
23e04971 MS |
727 | BFD_HAVE_SYS_PROCFS_TYPE(prgregset32_t) |
728 | BFD_HAVE_SYS_PROCFS_TYPE(prfpregset32_t) | |
83d37ec8 MK |
729 | BFD_HAVE_SYS_PROCFS_TYPE(lwpid_t) |
730 | BFD_HAVE_SYS_PROCFS_TYPE(psaddr_t) | |
596c9d4b KB |
731 | BFD_HAVE_SYS_PROCFS_TYPE(prsysent_t) |
732 | BFD_HAVE_SYS_PROCFS_TYPE(pr_sigset_t) | |
733 | BFD_HAVE_SYS_PROCFS_TYPE(pr_sigaction64_t) | |
734 | BFD_HAVE_SYS_PROCFS_TYPE(pr_siginfo64_t) | |
c906108c | 735 | |
23e04971 | 736 | |
d84dd0c5 MK |
737 | dnl Check for broken prfpregset_t type |
738 | ||
739 | dnl For Linux/i386, glibc 2.1.3 was released with a bogus | |
740 | dnl prfpregset_t type (it's a typedef for the pointer to a struct | |
741 | dnl instead of the struct itself). We detect this here, and work | |
a3007b6f | 742 | dnl around it in gdb_proc_service.h. |
d84dd0c5 MK |
743 | |
744 | if test $bfd_cv_have_sys_procfs_type_prfpregset_t = yes; then | |
745 | AC_MSG_CHECKING(whether prfpregset_t type is broken) | |
746 | AC_CACHE_VAL(gdb_cv_prfpregset_t_broken, | |
747 | [AC_TRY_RUN([#include <sys/procfs.h> | |
748 | int main () | |
749 | { | |
750 | if (sizeof (prfpregset_t) == sizeof (void *)) | |
751 | return 1; | |
752 | return 0; | |
753 | }], | |
754 | gdb_cv_prfpregset_t_broken=no, | |
755 | gdb_cv_prfpregset_t_broken=yes, | |
756 | gdb_cv_prfpregset_t_broken=yes)]) | |
757 | AC_MSG_RESULT($gdb_cv_prfpregset_t_broken) | |
758 | if test $gdb_cv_prfpregset_t_broken = yes; then | |
60ca704f SE |
759 | AC_DEFINE(PRFPREGSET_T_BROKEN, 1, |
760 | [Define if the prfpregset_t type is broken.]) | |
d84dd0c5 MK |
761 | fi |
762 | fi | |
763 | ||
c906108c SS |
764 | dnl Check for PIOCSET ioctl entry |
765 | ||
766 | AC_MSG_CHECKING(for PIOCSET ioctl entry in sys/procfs.h) | |
767 | AC_CACHE_VAL(gdb_cv_have_procfs_piocset, | |
768 | [AC_TRY_COMPILE([#include <unistd.h> | |
769 | #include <sys/types.h> | |
770 | #include <sys/procfs.h> | |
771 | ], [ | |
772 | int dummy;; | |
773 | dummy = ioctl(0, PIOCSET, &dummy); | |
774 | ], | |
775 | gdb_cv_have_procfs_piocset=yes, gdb_cv_have_procfs_piocset=no)]) | |
776 | AC_MSG_RESULT($gdb_cv_have_procfs_piocset) | |
777 | if test $gdb_cv_have_procfs_piocset = yes; then | |
60ca704f SE |
778 | AC_DEFINE(HAVE_PROCFS_PIOCSET, 1, |
779 | [Define if ioctl argument PIOCSET is available.]) | |
c906108c SS |
780 | fi |
781 | fi | |
782 | ||
d45fe813 KB |
783 | dnl For native ports (host == target), check to see what kind of |
784 | dnl legacy link.h support is needed. (See solib-legacy.c.) | |
785 | if test ${host} = ${target} ; then | |
786 | dnl Check for struct link_map with l_ members which are indicative | |
787 | dnl of SVR4-like shared libraries | |
788 | ||
789 | AC_MSG_CHECKING(for member l_addr in struct link_map) | |
790 | AC_CACHE_VAL(gdb_cv_have_struct_link_map_with_l_members, | |
791 | [AC_TRY_COMPILE([#include <link.h>], | |
792 | [struct link_map lm; (void) lm.l_addr;], | |
793 | gdb_cv_have_struct_link_map_with_l_members=yes, | |
794 | gdb_cv_have_struct_link_map_with_l_members=no)]) | |
795 | AC_MSG_RESULT($gdb_cv_have_struct_link_map_with_l_members) | |
796 | if test $gdb_cv_have_struct_link_map_with_l_members = yes; then | |
60ca704f SE |
797 | AC_DEFINE(HAVE_STRUCT_LINK_MAP_WITH_L_MEMBERS,1, |
798 | [Define if <link.h> exists and defines struct link_map which has | |
799 | members with an ``l_'' prefix. (For Solaris, SVR4, and | |
800 | SVR4-like systems.)]) | |
d45fe813 KB |
801 | fi |
802 | ||
803 | dnl Check for struct link_map with lm_ members which are indicative | |
804 | dnl of SunOS-like shared libraries | |
805 | ||
806 | AC_MSG_CHECKING(for member lm_addr in struct link_map) | |
807 | AC_CACHE_VAL(gdb_cv_have_struct_link_map_with_lm_members, | |
808 | [AC_TRY_COMPILE([#include <sys/types.h> | |
809 | #include <link.h>], | |
810 | [struct link_map lm; (void) lm.lm_addr;], | |
811 | gdb_cv_have_struct_link_map_with_lm_members=yes, | |
812 | gdb_cv_have_struct_link_map_with_lm_members=no)]) | |
813 | AC_MSG_RESULT($gdb_cv_have_struct_link_map_with_lm_members) | |
814 | if test $gdb_cv_have_struct_link_map_with_lm_members = yes; then | |
60ca704f SE |
815 | AC_DEFINE(HAVE_STRUCT_LINK_MAP_WITH_LM_MEMBERS, 1, |
816 | [Define if <link.h> exists and defines struct link_map which has | |
817 | members with an ``lm_'' prefix. (For SunOS.)]) | |
d45fe813 KB |
818 | fi |
819 | ||
820 | dnl Check for struct so_map with som_ members which are found on | |
821 | dnl some *BSD systems. | |
822 | ||
823 | AC_MSG_CHECKING(for member som_addr in struct so_map) | |
824 | AC_CACHE_VAL(gdb_cv_have_struct_so_map_with_som_members, | |
825 | [AC_TRY_COMPILE([#include <sys/types.h> | |
39812ceb C |
826 | #ifdef HAVE_NLIST_H |
827 | #include <nlist.h> | |
828 | #endif | |
d45fe813 KB |
829 | #include <link.h>], |
830 | [struct so_map lm; (void) lm.som_addr;], | |
831 | gdb_cv_have_struct_so_map_with_som_members=yes, | |
832 | gdb_cv_have_struct_so_map_with_som_members=no)]) | |
833 | AC_MSG_RESULT($gdb_cv_have_struct_so_map_with_som_members) | |
834 | if test $gdb_cv_have_struct_so_map_with_som_members = yes; then | |
60ca704f SE |
835 | AC_DEFINE(HAVE_STRUCT_SO_MAP_WITH_SOM_MEMBERS, 1, |
836 | [Define if <link.h> exists and defines a struct so_map which has | |
837 | members with an ``som_'' prefix. (Found on older *BSD systems.)]) | |
d45fe813 KB |
838 | fi |
839 | ||
840 | dnl Check for struct link_map32 type, which allows a 64-bit Solaris | |
841 | dnl debugger to debug a 32-bit Solaris app with 32-bit shared libraries. | |
842 | ||
843 | AC_MSG_CHECKING(for struct link_map32 in sys/link.h) | |
844 | AC_CACHE_VAL(gdb_cv_have_struct_link_map32, | |
845 | [AC_TRY_COMPILE([#define _SYSCALL32 | |
846 | #include <sys/link.h>], [struct link_map32 l;], | |
847 | gdb_cv_have_struct_link_map32=yes, | |
848 | gdb_cv_have_struct_link_map32=no)]) | |
849 | AC_MSG_RESULT($gdb_cv_have_struct_link_map32) | |
850 | if test $gdb_cv_have_struct_link_map32 = yes; then | |
60ca704f SE |
851 | AC_DEFINE(HAVE_STRUCT_LINK_MAP32, 1, |
852 | [Define if <sys/link.h> has struct link_map32]) | |
853 | AC_DEFINE(_SYSCALL32, 1, | |
854 | [Define if <sys/link.h> has link_map32 (solaris sparc-64 target)]) | |
d45fe813 KB |
855 | fi |
856 | fi | |
857 | ||
bc8bcb4b MK |
858 | # Check if the compiler supports the `long long' type. |
859 | ||
860 | AC_CACHE_CHECK([for long long support in compiler], gdb_cv_c_long_long, | |
861 | [AC_COMPILE_IFELSE([AC_LANG_PROGRAM( | |
862 | [[extern long long foo;]], | |
863 | [[switch (foo & 2) { case 0: return 1; }]])], | |
864 | gdb_cv_c_long_long=yes, | |
865 | gdb_cv_c_long_long=no)]) | |
c906108c | 866 | if test $gdb_cv_c_long_long = yes; then |
bc8bcb4b MK |
867 | AC_DEFINE(CC_HAS_LONG_LONG, 1, |
868 | [Define to 1 if the compiler supports long long.]) | |
c906108c SS |
869 | fi |
870 | ||
bc8bcb4b | 871 | # Check if the compiler and runtime support printing long longs. |
c906108c | 872 | |
bc8bcb4b MK |
873 | AC_CACHE_CHECK([for long long support in printf], |
874 | gdb_cv_printf_has_long_long, | |
875 | [AC_RUN_IFELSE([AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT], | |
876 | [[char buf[32]; | |
c906108c SS |
877 | long long l = 0; |
878 | l = (l << 16) + 0x0123; | |
879 | l = (l << 16) + 0x4567; | |
880 | l = (l << 16) + 0x89ab; | |
881 | l = (l << 16) + 0xcdef; | |
882 | sprintf (buf, "0x%016llx", l); | |
bc8bcb4b MK |
883 | return (strcmp ("0x0123456789abcdef", buf));]])], |
884 | gdb_cv_printf_has_long_long=yes, | |
885 | gdb_cv_printf_has_long_long=no, | |
886 | gdb_cv_printf_has_long_long=no)]) | |
c906108c | 887 | if test $gdb_cv_printf_has_long_long = yes; then |
bc8bcb4b MK |
888 | AC_DEFINE(PRINTF_HAS_LONG_LONG, 1, |
889 | [Define to 1 if the "%ll" format works to print long longs.]) | |
c906108c | 890 | fi |
c906108c | 891 | |
bc8bcb4b MK |
892 | # Check if the compiler supports the `long double' type. We can't use |
893 | # AC_C_LONG_DOUBLE because that one does additional checks on the | |
894 | # constants defined in <float.h> that fail on some systems, | |
895 | # e.g. FreeBSD/i386 4.7 and OpenBSD/i386 3.6. | |
c906108c | 896 | |
bc8bcb4b MK |
897 | AC_CACHE_CHECK([for long double support in compiler], gdb_cv_c_long_double, |
898 | [AC_COMPILE_IFELSE([AC_LANG_SOURCE([[long double foo;]])], | |
899 | gdb_cv_c_long_double=yes, | |
900 | gdb_cv_c_long_double=no)]) | |
901 | if test $gdb_cv_c_long_double = yes; then | |
902 | AC_DEFINE(HAVE_LONG_DOUBLE, 1, | |
903 | [Define to 1 if the compiler supports long double.]) | |
c906108c SS |
904 | fi |
905 | ||
bc8bcb4b | 906 | # Check if the compiler and runtime support printing long doubles. |
c906108c | 907 | |
bc8bcb4b MK |
908 | AC_CACHE_CHECK([for long double support in printf], |
909 | gdb_cv_printf_has_long_double, | |
910 | [AC_RUN_IFELSE([AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT], | |
911 | [[char buf[16]; | |
c906108c SS |
912 | long double f = 3.141592653; |
913 | sprintf (buf, "%Lg", f); | |
bc8bcb4b MK |
914 | return (strncmp ("3.14159", buf, 7));]])], |
915 | gdb_cv_printf_has_long_double=yes, | |
916 | gdb_cv_printf_has_long_double=no, | |
917 | gdb_cv_printf_has_long_double=no)]) | |
c906108c | 918 | if test $gdb_cv_printf_has_long_double = yes; then |
bc8bcb4b MK |
919 | AC_DEFINE(PRINTF_HAS_LONG_DOUBLE, 1, |
920 | [Define to 1 if the "%Lg" format works to print long doubles.]) | |
c906108c | 921 | fi |
c906108c | 922 | |
bc8bcb4b | 923 | # Check if the compiler and runtime support scanning long doubles. |
c906108c | 924 | |
bc8bcb4b MK |
925 | AC_CACHE_CHECK([for long double support in scanf], |
926 | gdb_cv_scanf_has_long_double, | |
927 | [AC_RUN_IFELSE([AC_LANG_PROGRAM( | |
928 | [[#include <stdio.h>]], | |
929 | [[char *buf = "3.141592653"; | |
c906108c SS |
930 | long double f = 0; |
931 | sscanf (buf, "%Lg", &f); | |
bc8bcb4b MK |
932 | return !(f > 3.14159 && f < 3.14160);]])], |
933 | gdb_cv_scanf_has_long_double=yes, | |
934 | gdb_cv_scanf_has_long_double=no, | |
935 | gdb_cv_scanf_has_long_double=no)]) | |
c906108c | 936 | if test $gdb_cv_scanf_has_long_double = yes; then |
bc8bcb4b MK |
937 | AC_DEFINE(SCANF_HAS_LONG_DOUBLE, 1, |
938 | [Define to 1 if the "%Lg" format works to scan long doubles.]) | |
c906108c | 939 | fi |
c906108c | 940 | |
438013df AO |
941 | case ${host_os} in |
942 | aix*) | |
943 | AC_CACHE_CHECK([for -bbigtoc option], [gdb_cv_bigtoc], [ | |
944 | SAVE_LDFLAGS=$LDFLAGS | |
945 | ||
946 | case $GCC in | |
947 | yes) gdb_cv_bigtoc=-Wl,-bbigtoc ;; | |
948 | *) gdb_cv_bigtoc=-bbigtoc ;; | |
949 | esac | |
950 | ||
951 | LDFLAGS=$LDFLAGS\ $gdb_cv_bigtoc | |
952 | AC_TRY_LINK([], [int i;], [], [gdb_cv_bigtoc=]) | |
ec76baa5 | 953 | LDFLAGS="${SAVE_LDFLAGS}" |
438013df AO |
954 | ]) |
955 | CONFIG_LDFLAGS="${CONFIG_LDFLAGS} ${gdb_cv_bigtoc}" | |
956 | ;; | |
957 | esac | |
958 | ||
c906108c | 959 | |
d92419e5 JB |
960 | dnl For certain native configurations, we need to check whether thread |
961 | dnl support can be built in or not. | |
962 | dnl | |
963 | dnl Note that we only want this if we are both native (host == target), | |
964 | dnl and not doing a canadian cross build (build == host). | |
c906108c SS |
965 | |
966 | if test ${build} = ${host} -a ${host} = ${target} ; then | |
967 | case ${host_os} in | |
968 | hpux*) | |
969 | AC_MSG_CHECKING(for HPUX/OSF thread support) | |
970 | if test -f /usr/include/dce/cma_config.h ; then | |
971 | if test "$GCC" = "yes" ; then | |
972 | AC_MSG_RESULT(yes) | |
60ca704f SE |
973 | AC_DEFINE(HAVE_HPUX_THREAD_SUPPORT, 1, |
974 | [Define if you have HPUX threads]) | |
3483b318 | 975 | CONFIG_OBS="${CONFIG_OBS} hpux-thread.o" |
c906108c SS |
976 | CONFIG_SRCS="${CONFIG_SRCS} hpux-thread.c" |
977 | else | |
978 | AC_MSG_RESULT(no (suppressed because you are not using GCC)) | |
979 | fi | |
980 | else | |
981 | AC_MSG_RESULT(no) | |
982 | fi | |
983 | ;; | |
984 | solaris*) | |
d92419e5 JB |
985 | # See if thread_db library is around for Solaris thread debugging. |
986 | # Note that we must explicitly test for version 1 of the library | |
987 | # because version 0 (present on Solaris 2.4 or earlier) doesn't have | |
988 | # the same API. | |
c906108c SS |
989 | AC_MSG_CHECKING(for Solaris thread debugging library) |
990 | if test -f /usr/lib/libthread_db.so.1 ; then | |
991 | AC_MSG_RESULT(yes) | |
60ca704f SE |
992 | AC_DEFINE(HAVE_THREAD_DB_LIB, 1, |
993 | [Define if using Solaris thread debugging.]) | |
3483b318 | 994 | CONFIG_OBS="${CONFIG_OBS} sol-thread.o" |
c906108c SS |
995 | CONFIG_SRCS="${CONFIG_SRCS} sol-thread.c" |
996 | AC_CHECK_LIB(dl, dlopen) | |
997 | if test "$GCC" = "yes" ; then | |
998 | # The GNU linker requires the -export-dynamic option to make | |
999 | # all symbols visible in the dynamic symbol table. | |
1000 | hold_ldflags=$LDFLAGS | |
1001 | AC_MSG_CHECKING(for the ld -export-dynamic flag) | |
1002 | LDFLAGS="${LDFLAGS} -Wl,-export-dynamic" | |
1003 | AC_TRY_LINK(, [int i;], found=yes, found=no) | |
1004 | LDFLAGS=$hold_ldflags | |
1005 | AC_MSG_RESULT($found) | |
1006 | if test $found = yes; then | |
1007 | CONFIG_LDFLAGS="${CONFIG_LDFLAGS} -Wl,-export-dynamic" | |
1008 | fi | |
1009 | fi | |
1010 | # Sun randomly tweaked the prototypes in <proc_service.h> | |
1011 | # at one point. | |
1012 | AC_MSG_CHECKING(if <proc_service.h> is old) | |
1013 | AC_CACHE_VAL(gdb_cv_proc_service_is_old,[ | |
1014 | AC_TRY_COMPILE([ | |
1015 | #include <proc_service.h> | |
1016 | ps_err_e ps_pdwrite | |
1017 | (struct ps_prochandle*, psaddr_t, const void*, size_t); | |
1018 | ],, gdb_cv_proc_service_is_old=no, | |
1019 | gdb_cv_proc_service_is_old=yes) | |
1020 | ]) | |
1021 | AC_MSG_RESULT($gdb_cv_proc_service_is_old) | |
1022 | if test $gdb_cv_proc_service_is_old = yes; then | |
60ca704f SE |
1023 | AC_DEFINE(PROC_SERVICE_IS_OLD, 1, |
1024 | [Define if <proc_service.h> on solaris uses int instead of | |
1025 | size_t, and assorted other type changes.]) | |
c906108c SS |
1026 | fi |
1027 | else | |
1028 | AC_MSG_RESULT(no) | |
1029 | fi | |
1030 | ;; | |
d92419e5 JB |
1031 | aix*) |
1032 | AC_MSG_CHECKING(for AiX thread debugging library) | |
1033 | AC_CACHE_VAL(gdb_cv_have_aix_thread_debug, | |
1034 | [AC_TRY_COMPILE([#include <sys/pthdebug.h>], | |
1035 | [#ifndef PTHDB_VERSION_3 | |
1036 | #error | |
1037 | #endif], | |
1038 | gdb_cv_have_aix_thread_debug=yes, | |
1039 | gdb_cv_have_aix_thread_debug=no)]) | |
1040 | AC_MSG_RESULT($gdb_cv_have_aix_thread_debug) | |
1041 | if test $gdb_cv_have_aix_thread_debug = yes; then | |
1042 | CONFIG_SRCS="${CONFIG_SRCS} aix-thread.c" | |
3483b318 | 1043 | CONFIG_OBS="${CONFIG_OBS} aix-thread.o" |
d92419e5 JB |
1044 | CONFIG_LDFLAGS="${CONFIG_LDFLAGS} -lpthdebug" |
1045 | fi | |
1046 | ;; | |
c906108c SS |
1047 | esac |
1048 | AC_SUBST(CONFIG_LDFLAGS) | |
1049 | fi | |
1050 | ||
3f47be5c EZ |
1051 | dnl See if we have a thread_db header file that has TD_NOTALLOC. |
1052 | if test "x$ac_cv_header_thread_db_h" = "xyes"; then | |
1053 | AC_CACHE_CHECK([whether <thread_db.h> has TD_NOTALLOC], | |
1054 | gdb_cv_thread_db_h_has_td_notalloc, | |
1055 | AC_TRY_COMPILE( | |
1056 | [#include <thread_db.h>], | |
1057 | [int i = TD_NOTALLOC;], | |
1058 | gdb_cv_thread_db_h_has_td_notalloc=yes, | |
1059 | gdb_cv_thread_db_h_has_td_notalloc=no | |
1060 | ) | |
1061 | ) | |
1062 | fi | |
1063 | if test "x$gdb_cv_thread_db_h_has_td_notalloc" = "xyes"; then | |
1064 | AC_DEFINE(THREAD_DB_HAS_TD_NOTALLOC, 1, | |
1065 | [Define if <thread_db.h> has the TD_NOTALLOC error code.]) | |
1066 | fi | |
1067 | ||
b757528f JJ |
1068 | dnl See if we have a sys/syscall header file that has __NR_tkill. |
1069 | if test "x$ac_cv_header_sys_syscall_h" = "xyes"; then | |
1070 | AC_CACHE_CHECK([whether <sys/syscall.h> has __NR_tkill], | |
1071 | gdb_cv_sys_syscall_h_has_tkill, | |
1072 | AC_TRY_COMPILE( | |
1073 | [#include <sys/syscall.h>], | |
1074 | [int i = __NR_tkill;], | |
1075 | gdb_cv_sys_syscall_h_has_tkill=yes, | |
1076 | gdb_cv_sys_syscall_h_has_tkill=no | |
1077 | ) | |
1078 | ) | |
1079 | fi | |
1080 | dnl See if we can issue tkill syscall. | |
1081 | if test "x$gdb_cv_sys_syscall_h_has_tkill" = "xyes" && test "x$ac_cv_func_syscall" = "xyes"; then | |
60ca704f | 1082 | AC_DEFINE(HAVE_TKILL_SYSCALL, 1, [Define if you support the tkill syscall.]) |
b757528f JJ |
1083 | fi |
1084 | ||
c906108c | 1085 | dnl Handle optional features that can be enabled. |
fb40c209 | 1086 | |
030292b7 DJ |
1087 | AC_ARG_WITH(sysroot, |
1088 | [ --with-sysroot[=DIR] Search for usr/lib et al within DIR.], | |
1089 | [ | |
1090 | case ${with_sysroot} in | |
715d1656 | 1091 | yes) TARGET_SYSTEM_ROOT='${exec_prefix}/${target_alias}/sys-root' ;; |
030292b7 DJ |
1092 | *) TARGET_SYSTEM_ROOT=$with_sysroot ;; |
1093 | esac | |
1094 | ||
1095 | TARGET_SYSTEM_ROOT_DEFINE='-DTARGET_SYSTEM_ROOT=\"$(TARGET_SYSTEM_ROOT)\"' | |
1096 | ||
1097 | if test "x$exec_prefix" = xNONE; then | |
1098 | if test "x$prefix" = xNONE; then | |
1099 | test_prefix=/usr/local | |
1100 | else | |
1101 | test_prefix=$prefix | |
1102 | fi | |
1103 | else | |
1104 | test_prefix=$exec_prefix | |
1105 | fi | |
1106 | case ${TARGET_SYSTEM_ROOT} in | |
715d1656 AO |
1107 | "${test_prefix}"|"${test_prefix}/"*|\ |
1108 | '${exec_prefix}'|'${exec_prefix}/'*) | |
030292b7 DJ |
1109 | t="$TARGET_SYSTEM_ROOT_DEFINE -DTARGET_SYSTEM_ROOT_RELOCATABLE" |
1110 | TARGET_SYSTEM_ROOT_DEFINE="$t" | |
1111 | ;; | |
1112 | esac | |
1113 | ], [ | |
1114 | TARGET_SYSTEM_ROOT= | |
1115 | TARGET_SYSTEM_ROOT_DEFINE='-DTARGET_SYSTEM_ROOT=\"\"' | |
1116 | ]) | |
1117 | AC_SUBST(TARGET_SYSTEM_ROOT) | |
1118 | AC_SUBST(TARGET_SYSTEM_ROOT_DEFINE) | |
1119 | ||
094a342e MK |
1120 | AC_ARG_ENABLE(werror, |
1121 | [ --enable-werror treat compile warnings as errors], | |
1122 | [case "${enableval}" in | |
1123 | yes | y) ERROR_ON_WARNING="yes" ;; | |
1124 | no | n) ERROR_ON_WARNING="no" ;; | |
1125 | *) AC_MSG_ERROR(bad value ${enableval} for --enable-werror) ;; | |
1126 | esac]) | |
1127 | ||
1128 | # Enable -Werror by default when using gcc | |
1129 | if test "${GCC}" = yes -a -z "${ERROR_ON_WARNING}" ; then | |
1130 | ERROR_ON_WARNING=yes | |
1131 | fi | |
1132 | ||
1133 | WERROR_CFLAGS="" | |
1134 | if test "${ERROR_ON_WARNING}" = yes ; then | |
1135 | WERROR_CFLAGS="-Werror" | |
1136 | fi | |
1137 | ||
3b851bce AC |
1138 | # NOTE: Don't add -Wall or -Wunused, they both include |
1139 | # -Wunused-parameter which reports bogus warnings. | |
1140 | # NOTE: If you add to this list, remember to update | |
1141 | # gdb/doc/gdbint.texinfo. | |
1decb323 | 1142 | build_warnings="-Wimplicit -Wreturn-type -Wcomment -Wtrigraphs \ |
a3b362c4 | 1143 | -Wformat -Wparentheses -Wpointer-arith -Wformat-nonliteral \ |
7be93b9e | 1144 | -Wunused-label -Wunused-function -Wno-pointer-sign" |
a3b362c4 JB |
1145 | |
1146 | # GCC supports -Wuninitialized only with -O or -On, n != 0. | |
ca231fcc | 1147 | if test x${CFLAGS+set} = xset; then |
a3b362c4 JB |
1148 | case "${CFLAGS}" in |
1149 | *"-O0"* ) ;; | |
1150 | *"-O"* ) | |
1151 | build_warnings="${build_warnings} -Wuninitialized" | |
1152 | ;; | |
1153 | esac | |
1154 | else | |
1155 | build_warnings="${build_warnings} -Wuninitialized" | |
1156 | fi | |
1157 | ||
d8038014 | 1158 | # Up for debate: -Wswitch -Wcomment -trigraphs -Wtrigraphs |
0f0cffd2 | 1159 | # -Wunused-function -Wunused-variable -Wunused-value |
93d56215 | 1160 | # -Wchar-subscripts -Wtraditional -Wshadow -Wcast-qual |
d8038014 AC |
1161 | # -Wcast-align -Wwrite-strings -Wconversion -Wstrict-prototypes |
1162 | # -Wmissing-prototypes -Wmissing-declarations -Wredundant-decls | |
1163 | # -Woverloaded-virtual -Winline -Werror" | |
c906108c SS |
1164 | AC_ARG_ENABLE(build-warnings, |
1165 | [ --enable-build-warnings Enable build-time compiler warnings if gcc is used], | |
1decb323 | 1166 | [case "${enableval}" in |
c906108c SS |
1167 | yes) ;; |
1168 | no) build_warnings="-w";; | |
1169 | ,*) t=`echo "${enableval}" | sed -e "s/,/ /g"` | |
1170 | build_warnings="${build_warnings} ${t}";; | |
1171 | *,) t=`echo "${enableval}" | sed -e "s/,/ /g"` | |
1172 | build_warnings="${t} ${build_warnings}";; | |
1173 | *) build_warnings=`echo "${enableval}" | sed -e "s/,/ /g"`;; | |
d4f3574e SS |
1174 | esac |
1175 | if test x"$silent" != x"yes" && test x"$build_warnings" != x""; then | |
746a987d | 1176 | echo "Setting compiler warning flags = $build_warnings" 6>&1 |
1decb323 | 1177 | fi])dnl |
3b851bce AC |
1178 | AC_ARG_ENABLE(gdb-build-warnings, |
1179 | [ --enable-gdb-build-warnings Enable GDB specific build-time compiler warnings if gcc is used], | |
1180 | [case "${enableval}" in | |
1181 | yes) ;; | |
1182 | no) build_warnings="-w";; | |
1183 | ,*) t=`echo "${enableval}" | sed -e "s/,/ /g"` | |
1184 | build_warnings="${build_warnings} ${t}";; | |
1185 | *,) t=`echo "${enableval}" | sed -e "s/,/ /g"` | |
1186 | build_warnings="${t} ${build_warnings}";; | |
1187 | *) build_warnings=`echo "${enableval}" | sed -e "s/,/ /g"`;; | |
1188 | esac | |
1189 | if test x"$silent" != x"yes" && test x"$build_warnings" != x""; then | |
1190 | echo "Setting GDB specific compiler warning flags = $build_warnings" 6>&1 | |
1191 | fi])dnl | |
104c1213 | 1192 | WARN_CFLAGS="" |
c906108c SS |
1193 | if test "x${build_warnings}" != x -a "x$GCC" = xyes |
1194 | then | |
746a987d AC |
1195 | AC_MSG_CHECKING(compiler warning flags) |
1196 | # Separate out the -Werror flag as some files just cannot be | |
1197 | # compiled with it enabled. | |
1198 | for w in ${build_warnings}; do | |
1199 | case $w in | |
1200 | -Werr*) WERROR_CFLAGS=-Werror ;; | |
1201 | *) # Check that GCC accepts it | |
4536bbc6 AC |
1202 | saved_CFLAGS="$CFLAGS" |
1203 | CFLAGS="$CFLAGS $w" | |
1204 | AC_TRY_COMPILE([],[],WARN_CFLAGS="${WARN_CFLAGS} $w",) | |
1205 | CFLAGS="$saved_CFLAGS" | |
746a987d AC |
1206 | esac |
1207 | done | |
1208 | AC_MSG_RESULT(${WARN_CFLAGS}${WERROR_CFLAGS}) | |
1decb323 | 1209 | fi |
c906108c | 1210 | AC_SUBST(WARN_CFLAGS) |
104c1213 | 1211 | AC_SUBST(WERROR_CFLAGS) |
c906108c | 1212 | |
7a292a7a SS |
1213 | # In the Cygwin environment, we need some additional flags. |
1214 | AC_CACHE_CHECK([for cygwin], gdb_cv_os_cygwin, | |
1215 | [AC_EGREP_CPP(lose, [ | |
1216 | #if defined (__CYGWIN__) || defined (__CYGWIN32__) | |
1217 | lose | |
1218 | #endif],[gdb_cv_os_cygwin=yes],[gdb_cv_os_cygwin=no])]) | |
1219 | ||
aff38e61 AC |
1220 | |
1221 | dnl Figure out which of the many generic ser-*.c files the _host_ supports. | |
3eb25fda | 1222 | SER_HARDWIRE="ser-base.o ser-unix.o ser-pipe.o ser-tcp.o" |
aff38e61 | 1223 | case ${host} in |
95cbc983 AC |
1224 | *go32* ) SER_HARDWIRE=ser-go32.o ;; |
1225 | *djgpp* ) SER_HARDWIRE=ser-go32.o ;; | |
0ea3f30e | 1226 | *mingw32*) SER_HARDWIRE="ser-base.o ser-tcp.o ser-mingw.o" ;; |
aff38e61 AC |
1227 | esac |
1228 | AC_SUBST(SER_HARDWIRE) | |
1229 | ||
cd0fc7c3 SS |
1230 | # libreadline needs libuser32.a in a cygwin environment |
1231 | WIN32LIBS= | |
1232 | if test x$gdb_cv_os_cygwin = xyes; then | |
c5394b80 JM |
1233 | WIN32LIBS="-luser32" |
1234 | case "${target}" in | |
1235 | *cygwin*) WIN32LIBS="$WIN32LIBS -limagehlp" | |
1236 | ;; | |
1237 | esac | |
cd0fc7c3 | 1238 | fi |
b4505029 MM |
1239 | |
1240 | # The ser-tcp.c module requires sockets. | |
1241 | case ${host} in | |
1242 | *mingw32*) | |
1243 | AC_DEFINE(USE_WIN32API, 1, | |
1244 | [Define if we should use the Windows API, instead of the | |
1245 | POSIX API. On Windows, we use the Windows API when | |
1246 | building for MinGW, but the POSIX API when building | |
1247 | for Cygwin.]) | |
1248 | WIN32LIBS="$WIN32LIBS -lws2_32" | |
1249 | ;; | |
1250 | esac | |
cd0fc7c3 | 1251 | AC_SUBST(WIN32LIBS) |
7a292a7a | 1252 | |
121ce6e5 DJ |
1253 | # Add any host-specific objects to GDB. |
1254 | CONFIG_OBS="${CONFIG_OBS} ${gdb_host_obs}" | |
1255 | ||
3fc11d3e JM |
1256 | LIBGUI="../libgui/src/libgui.a" |
1257 | GUI_CFLAGS_X="-I${srcdir}/../libgui/src" | |
1258 | AC_SUBST(LIBGUI) | |
1259 | AC_SUBST(GUI_CFLAGS_X) | |
7a292a7a | 1260 | |
3fc11d3e JM |
1261 | WIN32LDAPP= |
1262 | AC_SUBST(WIN32LIBS) | |
1263 | AC_SUBST(WIN32LDAPP) | |
1264 | ||
d91670b9 CV |
1265 | case "${host}" in |
1266 | *-*-cygwin*) | |
1267 | configdir="win" | |
1268 | ;; | |
1269 | *) | |
1270 | configdir="unix" | |
1271 | ;; | |
1272 | esac | |
3fc11d3e JM |
1273 | |
1274 | GDBTKLIBS= | |
1275 | if test "${enable_gdbtk}" = "yes"; then | |
1276 | ||
d1c3b63a KS |
1277 | # Gdbtk must have an absolute path to srcdir in order to run |
1278 | # properly when not installed. | |
1279 | here=`pwd` | |
1280 | cd ${srcdir} | |
1281 | GDBTK_SRC_DIR=`pwd` | |
1282 | cd $here | |
1283 | ||
3fc11d3e JM |
1284 | CY_AC_PATH_TCLCONFIG |
1285 | if test -z "${no_tcl}"; then | |
1286 | CY_AC_LOAD_TCLCONFIG | |
1287 | CY_AC_PATH_TKCONFIG | |
1288 | ||
dd2504ab JM |
1289 | # now look for Tcl library stuff |
1290 | ||
d91670b9 | 1291 | tcldir="../tcl/${configdir}/" |
dd2504ab JM |
1292 | |
1293 | TCL_DEPS="${tcldir}${TCL_LIB_FILE}" | |
1294 | ||
3fc11d3e JM |
1295 | # If $no_tk is nonempty, then we can't do Tk, and there is no |
1296 | # point to doing Tcl. | |
1297 | if test -z "${no_tk}"; then | |
1298 | CY_AC_LOAD_TKCONFIG | |
1299 | CY_AC_PATH_TCLH | |
1300 | CY_AC_PATH_TKH | |
1301 | CY_AC_PATH_ITCLH | |
1302 | CY_AC_PATH_ITKH | |
3fc11d3e | 1303 | |
dd2504ab JM |
1304 | |
1305 | # now look for Tk library stuff | |
1306 | ||
d91670b9 | 1307 | tkdir="../tk/${configdir}/" |
dd2504ab JM |
1308 | |
1309 | TK_DEPS="${tkdir}${TK_LIB_FILE}" | |
1310 | ||
3fc11d3e JM |
1311 | # now look for Itcl library stuff |
1312 | ||
1313 | CY_AC_PATH_ITCLCONFIG | |
1314 | if test -z "${no_itcl}"; then | |
b381d62d | 1315 | CY_AC_LOAD_ITCLCONFIG |
3fc11d3e JM |
1316 | |
1317 | ITCLLIB="${ITCL_BUILD_LIB_SPEC}" | |
b381d62d | 1318 | ITCL_DEPS="${ITCL_LIB_FULL_PATH}" |
3fc11d3e JM |
1319 | fi |
1320 | ||
1321 | ||
1322 | # now look for Itk library stuff | |
1323 | CY_AC_PATH_ITKCONFIG | |
1324 | if test -z "${no_itcl}"; then | |
1325 | CY_AC_LOAD_ITKCONFIG | |
1326 | ||
3fc11d3e | 1327 | ITKLIB="${ITK_BUILD_LIB_SPEC}" |
b381d62d | 1328 | ITK_DEPS="${ITK_LIB_FULL_PATH}" |
3fc11d3e JM |
1329 | fi |
1330 | ||
4226a5a5 | 1331 | ENABLE_CFLAGS="${ENABLE_CFLAGS} \$(SUBDIR_GDBTK_CFLAGS)" |
3fc11d3e JM |
1332 | |
1333 | # Include some libraries that Tcl and Tk want. | |
b2a1bd4f | 1334 | TCL_LIBS='$(LIBGUI) $(ITCL) $(ITK) $(TK) $(TCL) $(X11_LDFLAGS) $(X11_LIBS)' |
3fc11d3e JM |
1335 | # Yes, the ordering seems wrong here. But it isn't. |
1336 | # TK_LIBS is the list of libraries that need to be linked | |
1337 | # after Tcl/Tk. Note that this isn't put into LIBS. If it | |
1338 | # were in LIBS then any link tests after this point would | |
1339 | # try to include things like `$(LIBGUI)', which wouldn't work. | |
1340 | GDBTKLIBS="${TCL_LIBS} ${TK_LIBS}" | |
4226a5a5 FN |
1341 | |
1342 | CONFIG_OBS="${CONFIG_OBS} \$(SUBDIR_GDBTK_OBS)" | |
1343 | CONFIG_DEPS="${CONFIG_DEPS} \$(SUBDIR_GDBTK_DEPS)" | |
1344 | CONFIG_SRCS="${CONFIG_SRCS} \$(SUBDIR_GDBTK_SRCS)" | |
33f8ca73 AC |
1345 | CONFIG_ALL="${CONFIG_ALL} all-gdbtk" |
1346 | CONFIG_CLEAN="${CONFIG_CLEAN} clean-gdbtk" | |
1347 | CONFIG_INSTALL="${CONFIG_INSTALL} install-gdbtk" | |
1348 | CONFIG_UNINSTALL="${CONFIG_UNINSTALL} uninstall-gdbtk" | |
3fc11d3e JM |
1349 | |
1350 | if test x$gdb_cv_os_cygwin = xyes; then | |
1351 | WIN32LIBS="${WIN32LIBS} -lshell32 -lgdi32 -lcomdlg32 -ladvapi32" | |
1352 | WIN32LDAPP="-Wl,--subsystem,console" | |
1353 | CONFIG_OBS="${CONFIG_OBS} gdbres.o" | |
1354 | fi | |
1355 | fi | |
1356 | fi | |
ffc6a242 | 1357 | |
3ace7edb | 1358 | AC_CONFIG_SUBDIRS(gdbtk) |
3fc11d3e JM |
1359 | fi |
1360 | ||
3fc11d3e JM |
1361 | AC_SUBST(X_CFLAGS) |
1362 | AC_SUBST(X_LDFLAGS) | |
1363 | AC_SUBST(X_LIBS) | |
dd2504ab JM |
1364 | AC_SUBST(TCL_DEPS) |
1365 | AC_SUBST(TK_DEPS) | |
3fc11d3e JM |
1366 | AC_SUBST(ITCLLIB) |
1367 | AC_SUBST(ITCL_DEPS) | |
1368 | AC_SUBST(ITKLIB) | |
1369 | AC_SUBST(ITK_DEPS) | |
3fc11d3e JM |
1370 | AC_SUBST(GDBTKLIBS) |
1371 | AC_SUBST(GDBTK_CFLAGS) | |
d1c3b63a | 1372 | AC_SUBST(GDBTK_SRC_DIR) |
8b93c638 | 1373 | |
c906108c SS |
1374 | AC_PATH_X |
1375 | ||
9cc52bde MK |
1376 | # Check whether we should enable the TUI, but only do so if we really |
1377 | # can. | |
1378 | if test x"$enable_tui" = xyes; then | |
1379 | if test -d $srcdir/tui; then | |
1380 | if test "$ac_cv_search_waddstr" != no; then | |
1381 | CONFIG_OBS="$CONFIG_OBS \$(SUBDIR_TUI_OBS)" | |
1382 | CONFIG_DEPS="$CONFIG_DEPS \$(SUBDIR_TUI_DEPS)" | |
1383 | CONFIG_SRCS="$CONFIG_SRCS \$(SUBDIR_TUI_SRCS)" | |
1384 | CONFIG_INITS="$CONFIG_INITS \$(SUBDIR_TUI_INITS)" | |
1385 | ENABLE_CFLAGS="$ENABLE_CFLAGS \$(SUBDIR_TUI_CFLAGS)" | |
1386 | CONFIG_ALL="${CONFIG_ALL} all-tui" | |
1387 | CONFIG_CLEAN="${CONFIG_CLEAN} clean-tui" | |
1388 | CONFIG_INSTALL="${CONFIG_INSTALL} install-tui" | |
1389 | CONFIG_UNINSTALL="${CONFIG_UNINSTALL} uninstall-tui" | |
1390 | else | |
1391 | AC_MSG_WARN([no enhanced curses library found; disabling TUI]) | |
1392 | fi | |
1393 | fi | |
1394 | fi | |
1395 | ||
7a292a7a SS |
1396 | # Unlike the sim directory, whether a simulator is linked is controlled by |
1397 | # presence of a SIM= and a SIM_OBS= definition in the target '.mt' file. | |
1398 | # This code just checks for a few cases where we'd like to ignore those | |
1399 | # definitions, even when they're present in the '.mt' file. These cases | |
1400 | # are when --disable-sim is specified, or if the simulator directory is | |
6c5cfe5b | 1401 | # not part of the source tree. |
7a292a7a SS |
1402 | # |
1403 | AC_ARG_ENABLE(sim, | |
1404 | [ --enable-sim Link gdb with simulator], | |
1405 | [echo "enable_sim = $enable_sim"; | |
1406 | echo "enableval = ${enableval}"; | |
1407 | case "${enableval}" in | |
1408 | yes) ignore_sim=false ;; | |
1409 | no) ignore_sim=true ;; | |
1410 | *) ignore_sim=false ;; | |
1411 | esac], | |
1412 | [ignore_sim=false]) | |
1413 | ||
1414 | if test ! -d "${srcdir}/../sim"; then | |
1415 | ignore_sim=true | |
1416 | fi | |
1417 | ||
1418 | if test "${ignore_sim}" = "true"; then | |
1419 | IGNORE_SIM="SIM=" | |
1420 | IGNORE_SIM_OBS="SIM_OBS=" | |
1421 | else | |
1422 | IGNORE_SIM="" | |
1423 | IGNORE_SIM_OBS="" | |
60ca704f | 1424 | AC_DEFINE(WITH_SIM, 1, [Define if the simulator is being linked in.]) |
7a292a7a SS |
1425 | fi |
1426 | AC_SUBST(IGNORE_SIM) | |
1427 | AC_SUBST(IGNORE_SIM_OBS) | |
1428 | ||
c906108c | 1429 | AC_SUBST(ENABLE_CFLAGS) |
d28f9cdf | 1430 | AC_SUBST(PROFILE_CFLAGS) |
c906108c SS |
1431 | |
1432 | AC_SUBST(CONFIG_OBS) | |
1433 | AC_SUBST(CONFIG_DEPS) | |
1434 | AC_SUBST(CONFIG_SRCS) | |
b3a90332 AC |
1435 | AC_SUBST(CONFIG_ALL) |
1436 | AC_SUBST(CONFIG_CLEAN) | |
e56ac5c3 AC |
1437 | AC_SUBST(CONFIG_INSTALL) |
1438 | AC_SUBST(CONFIG_UNINSTALL) | |
c906108c | 1439 | |
c35f4ffc AC |
1440 | # List of host floatformats. |
1441 | AC_DEFINE_UNQUOTED(GDB_HOST_FLOAT_FORMAT,$gdb_host_float_format,[Host float floatformat]) | |
1442 | AC_DEFINE_UNQUOTED(GDB_HOST_DOUBLE_FORMAT,$gdb_host_double_format,[Host double floatformat]) | |
1443 | AC_DEFINE_UNQUOTED(GDB_HOST_LONG_DOUBLE_FORMAT,$gdb_host_long_double_format,[Host long double floatformat]) | |
1444 | ||
c906108c SS |
1445 | # target_subdir is used by the testsuite to find the target libraries. |
1446 | target_subdir= | |
1447 | if test "${host}" != "${target}"; then | |
1448 | target_subdir="${target_alias}/" | |
1449 | fi | |
1450 | AC_SUBST(target_subdir) | |
1451 | ||
1452 | frags= | |
0dad8a66 MK |
1453 | if test "${target}" = "${host}"; then |
1454 | host_makefile_frag=${srcdir}/config/${gdb_host_cpu}/${gdb_host}.mh | |
1455 | if test ! -f ${host_makefile_frag}; then | |
1456 | AC_MSG_ERROR("*** Gdb does not support native target ${host}") | |
1457 | fi | |
1458 | frags="$frags $host_makefile_frag" | |
1459 | else | |
1460 | host_makefile_frag=/dev/null | |
c906108c | 1461 | fi |
c906108c SS |
1462 | |
1463 | target_makefile_frag=${srcdir}/config/${gdb_target_cpu}/${gdb_target}.mt | |
1464 | if test ! -f ${target_makefile_frag}; then | |
0dad8a66 | 1465 | AC_MSG_ERROR("*** Gdb does not support target ${target}") |
c906108c SS |
1466 | fi |
1467 | frags="$frags $target_makefile_frag" | |
1468 | ||
1469 | AC_SUBST_FILE(host_makefile_frag) | |
1470 | AC_SUBST_FILE(target_makefile_frag) | |
1471 | AC_SUBST(frags) | |
1472 | ||
1473 | changequote(,)dnl | |
1474 | hostfile=`sed -n ' | |
1475 | s/XM_FILE[ ]*=[ ]*\([^ ]*\)/\1/p | |
1476 | ' ${host_makefile_frag}` | |
1477 | ||
1478 | targetfile=`sed -n ' | |
2c0fc042 | 1479 | s/DEPRECATED_TM_FILE[ ]*=[ ]*\([^ ]*\)/\1/p |
c906108c SS |
1480 | ' ${target_makefile_frag}` |
1481 | ||
c906108c | 1482 | if test "${target}" = "${host}"; then |
a85f51e7 DJ |
1483 | # We pick this up from the host configuration file (.mh) because we |
1484 | # do not have a native configuration Makefile fragment. | |
c906108c SS |
1485 | nativefile=`sed -n ' |
1486 | s/NAT_FILE[ ]*=[ ]*\([^ ]*\)/\1/p | |
1487 | ' ${host_makefile_frag}` | |
c906108c SS |
1488 | fi |
1489 | changequote([,]) | |
1490 | ||
b00a8037 DJ |
1491 | if test x"${gdb_osabi}" != x ; then |
1492 | AC_DEFINE_UNQUOTED(GDB_OSABI_DEFAULT, $gdb_osabi, | |
1493 | [Define to the default OS ABI for this configuration.]) | |
1494 | fi | |
1495 | ||
8dcde887 MK |
1496 | # Enable multi-ice-gdb-server. |
1497 | AC_ARG_ENABLE(multi-ice, | |
1498 | [ --enable-multi-ice build the multi-ice-gdb-server], | |
1499 | [case $enableval in | |
1500 | yes | no) | |
1501 | ;; | |
1502 | *) AC_MSG_ERROR([bad value $enableval for --enable-multi-ice]) ;; | |
1503 | esac]) | |
1504 | if test "x$enable_multi_ice" = xyes; then | |
3ace7edb | 1505 | AC_CONFIG_SUBDIRS(multi-ice) |
96baa820 JM |
1506 | fi |
1507 | ||
8dcde887 MK |
1508 | # We only build gdbserver automatically if host and target are the same. |
1509 | if test "x$target" = "x$host"; then | |
1510 | AC_MSG_CHECKING(whether gdbserver is supported on this host) | |
1511 | if test "x$build_gdbserver" = xyes; then | |
8dcde887 | 1512 | AC_MSG_RESULT(yes) |
3ace7edb | 1513 | AC_CONFIG_SUBDIRS(gdbserver) |
8dcde887 MK |
1514 | else |
1515 | AC_MSG_RESULT(no) | |
1516 | fi | |
a85f51e7 DJ |
1517 | fi |
1518 | ||
2c0fc042 AC |
1519 | # If hostfile (XM_FILE) and/or targetfile (DEPRECATED_TM_FILE) and/or |
1520 | # nativefile (NAT_FILE) is not set in config/*/*.m[ht] files, we link | |
1521 | # to an empty version. | |
c906108c SS |
1522 | |
1523 | files= | |
1524 | links= | |
5a2402b8 | 1525 | |
c906108c | 1526 | rm -f xm.h |
5a2402b8 | 1527 | xm_h="" |
c906108c | 1528 | if test "${hostfile}" != ""; then |
5a2402b8 | 1529 | xm_h=xm.h |
0f475e27 AC |
1530 | case "${hostfile}" in |
1531 | xm-*.h ) GDB_XM_FILE="config/${gdb_host_cpu}/${hostfile}" ;; | |
1532 | * ) GDB_XM_FILE="${hostfile}" | |
1533 | esac | |
5a2402b8 AC |
1534 | files="${files} ${GDB_XM_FILE}" |
1535 | links="${links} xm.h" | |
60ca704f | 1536 | AC_DEFINE_UNQUOTED(GDB_XM_FILE, "${GDB_XM_FILE}", [hostfile]) |
c906108c | 1537 | fi |
5a2402b8 AC |
1538 | AC_SUBST(xm_h) |
1539 | ||
c906108c | 1540 | rm -f tm.h |
5a2402b8 | 1541 | tm_h="" |
c906108c | 1542 | if test "${targetfile}" != ""; then |
5a2402b8 | 1543 | tm_h=tm.h |
0f475e27 | 1544 | case "${targetfile}" in |
b8c4aece | 1545 | tm-*.h ) GDB_TM_FILE="config/${gdb_target_cpu}/${targetfile}" ;; |
0f475e27 AC |
1546 | * ) GDB_TM_FILE="${targetfile}" |
1547 | esac | |
5a2402b8 AC |
1548 | files="${files} ${GDB_TM_FILE}" |
1549 | links="${links} tm.h" | |
60ca704f | 1550 | AC_DEFINE_UNQUOTED(GDB_TM_FILE, "${GDB_TM_FILE}", [targetfile]) |
c906108c | 1551 | fi |
5a2402b8 AC |
1552 | AC_SUBST(tm_h) |
1553 | ||
c906108c | 1554 | rm -f nm.h |
5a2402b8 | 1555 | nm_h="" |
c906108c | 1556 | if test "${nativefile}" != ""; then |
5a2402b8 | 1557 | nm_h=nm.h |
0f475e27 AC |
1558 | case "${nativefile}" in |
1559 | nm-*.h ) GDB_NM_FILE="config/${gdb_host_cpu}/${nativefile}" ;; | |
1560 | * ) GDB_NM_FILE="${nativefile}" | |
1561 | esac | |
5a2402b8 AC |
1562 | files="${files} ${GDB_NM_FILE}" |
1563 | links="${links} nm.h" | |
60ca704f | 1564 | AC_DEFINE_UNQUOTED(GDB_NM_FILE, "${GDB_NM_FILE}", [nativefile]) |
c906108c | 1565 | fi |
5a2402b8 AC |
1566 | AC_SUBST(nm_h) |
1567 | ||
c906108c SS |
1568 | AC_LINK_FILES($files, $links) |
1569 | ||
1570 | dnl Check for exe extension set on certain hosts (e.g. Win32) | |
1571 | AC_EXEEXT | |
1572 | ||
234b45d4 KB |
1573 | dnl Detect the character set used by this host. |
1574 | ||
1575 | dnl At the moment, we just assume it's ISO-8859-1 (which is a | |
1576 | dnl superset of ASCII containing the characters needed for French, | |
1577 | dnl German, Spanish, Italian, and possibly others), but if were | |
1578 | dnl *were* to support any host character sets other than ISO-8859-1, | |
1579 | dnl here's where we'd detect it. | |
1580 | AC_DEFINE(GDB_DEFAULT_HOST_CHARSET, "ISO-8859-1", | |
1581 | [Define to be a string naming the default host character set.]) | |
1582 | ||
1583 | AM_ICONV | |
1584 | ||
ed952ac5 | 1585 | AC_OUTPUT(Makefile .gdbinit:gdbinit.in, |
c906108c SS |
1586 | [ |
1587 | dnl Autoconf doesn't provide a mechanism for modifying definitions | |
1588 | dnl provided by makefile fragments. | |
1589 | dnl | |
c906108c SS |
1590 | |
1591 | changequote(,)dnl | |
2c0fc042 | 1592 | sed -e '/^DEPRECATED_TM_FILE[ ]*=/s,^DEPRECATED_TM_FILE[ ]*=[ ]*,&config/'"${gdb_target_cpu}"'/, |
c906108c SS |
1593 | /^XM_FILE[ ]*=/s,^XM_FILE[ ]*=[ ]*,&config/'"${gdb_host_cpu}"'/, |
1594 | /^NAT_FILE[ ]*=/s,^NAT_FILE[ ]*=[ ]*,&config/'"${gdb_host_cpu}"'/,' <Makefile >Makefile.tmp | |
1595 | mv -f Makefile.tmp Makefile | |
1596 | changequote([,])dnl | |
1597 | ||
2acceee2 | 1598 | |
c906108c SS |
1599 | case x$CONFIG_HEADERS in |
1600 | xconfig.h:config.in) | |
1601 | echo > stamp-h ;; | |
1602 | esac | |
1603 | ], | |
1604 | [ | |
1605 | gdb_host_cpu=$gdb_host_cpu | |
1606 | gdb_target_cpu=$gdb_target_cpu | |
1607 | nativefile=$nativefile | |
1608 | ]) | |
1609 | ||
1610 | exit 0 |