Commit | Line | Data |
---|---|---|
c906108c | 1 | dnl Autoconf configure script for GDB, the GNU debugger. |
0f0cffd2 | 2 | dnl Copyright 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004 |
b6ba6518 | 3 | dnl Free Software Foundation, Inc. |
c906108c SS |
4 | dnl |
5 | dnl This file is part of GDB. | |
6 | dnl | |
7 | dnl This program is free software; you can redistribute it and/or modify | |
8 | dnl it under the terms of the GNU General Public License as published by | |
9 | dnl the Free Software Foundation; either version 2 of the License, or | |
10 | dnl (at your option) any later version. | |
11 | dnl | |
12 | dnl This program is distributed in the hope that it will be useful, | |
13 | dnl but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | dnl GNU General Public License for more details. | |
16 | dnl | |
17 | dnl You should have received a copy of the GNU General Public License | |
18 | dnl along with this program; if not, write to the Free Software | |
19 | dnl Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | |
20 | ||
21 | dnl Process this file with autoconf to produce a configure script. | |
22 | ||
bec39cab | 23 | AC_PREREQ(2.59)dnl |
c906108c SS |
24 | AC_INIT(main.c) |
25 | AC_CONFIG_HEADER(config.h:config.in) | |
413ccac7 | 26 | AM_MAINTAINER_MODE |
c906108c SS |
27 | |
28 | AC_PROG_CC | |
14abd0fb | 29 | AC_GNU_SOURCE |
c906108c SS |
30 | AC_AIX |
31 | AC_ISC_POSIX | |
32 | AM_PROG_CC_STDC | |
33 | ||
34 | AC_CONFIG_AUX_DIR(`cd $srcdir;pwd`/..) | |
35 | AC_CANONICAL_SYSTEM | |
36 | ||
ddc9cd0f AC |
37 | dnl List of object files and targets accumulated by configure. |
38 | ||
39 | CONFIG_OBS= | |
40 | CONFIG_DEPS= | |
41 | CONFIG_SRCS= | |
42 | ENABLE_CFLAGS= | |
43 | ||
44 | CONFIG_ALL= | |
45 | CONFIG_CLEAN= | |
46 | CONFIG_INSTALL= | |
47 | CONFIG_UNINSTALL= | |
48 | ||
0fbb3da7 | 49 | dnl Set up for gettext. PACKAGE is used when we call bindtextdomain. |
ddc9cd0f | 50 | |
c906108c | 51 | CY_GNU_GETTEXT |
ddc9cd0f AC |
52 | |
53 | localedir='${datadir}/locale' | |
54 | AC_SUBST(localedir) | |
55 | ||
56 | if test "x$POSUB" != x; then | |
57 | ||
58 | dnl Lifted from GCC's config/gettext.m4. | |
59 | AC_MSG_CHECKING(for catalogs to be installed) | |
60 | # Look for .po and .gmo files in the source directory. | |
61 | CATALOGS= AC_SUBST(CATALOGS) | |
62 | XLINGUAS= | |
63 | for cat in $srcdir/po/*.gmo $srcdir/po/*.po; do | |
64 | # If there aren't any .gmo files the shell will give us the | |
65 | # literal string "../path/to/srcdir/po/*.gmo" which has to be | |
66 | # weeded out. | |
67 | case "$cat" in *\**) | |
68 | continue;; | |
69 | esac | |
70 | # The quadruple backslash is collapsed to a double backslash | |
71 | # by the backticks, then collapsed again by the double quotes, | |
72 | # leaving us with one backslash in the sed expression (right | |
73 | # before the dot that mustn't act as a wildcard). | |
74 | cat=`echo $cat | sed -e "s!$srcdir/!!" -e "s!\\\\.po!.gmo!"` | |
75 | lang=`echo $cat | sed -e 's!po/!!' -e "s!\\\\.gmo!!"` | |
76 | # The user is allowed to set LINGUAS to a list of languages to | |
77 | # install catalogs for. If it's empty that means "all of them." | |
78 | if test "x$LINGUAS" = x; then | |
79 | CATALOGS="$CATALOGS $cat" | |
80 | XLINGUAS="$XLINGUAS $lang" | |
81 | else | |
82 | case "$LINGUAS" in *$lang*) | |
83 | CATALOGS="$CATALOGS $cat" | |
84 | XLINGUAS="$XLINGUAS $lang" | |
85 | ;; | |
86 | esac | |
87 | fi | |
88 | done | |
89 | LINGUAS="$XLINGUAS" | |
90 | AC_MSG_RESULT($LINGUAS) | |
91 | ||
92 | CONFIG_ALL="$CONFIG_ALL all-po" | |
93 | CONFIG_CLEAN="$CONFIG_CLEAN clean-po" | |
94 | CONFIG_INSTALL="$CONFIG_INSTALL install-po" | |
95 | CONFIG_UNINSTALL="$CONFIG_UNINSTALL uninstall-po" | |
96 | fi | |
97 | ||
98 | PACKAGE=gdb | |
99 | AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of this package. ]) | |
100 | AC_SUBST(PACKAGE) | |
0fbb3da7 | 101 | |
5b5d99cf JB |
102 | debugdir=${libdir}/debug |
103 | ||
104 | AC_ARG_WITH(separate-debug-dir, | |
105 | [ --with-separate-debug-dir=path Look for global separate debug info in this path [LIBDIR/debug]], | |
106 | [debugdir="${withval}"]) | |
107 | ||
108 | AC_DEFINE_DIR(DEBUGDIR, debugdir, | |
109 | [Global directory for separate debug files. ]) | |
110 | #AC_DEFINE_UNQUOTED(DEBUGDIR, "$debugdir"), | |
c906108c | 111 | |
8dcde887 | 112 | AC_CONFIG_SUBDIRS(doc testsuite) |
96baa820 | 113 | |
27e9bf90 | 114 | . $srcdir/configure.host |
c906108c | 115 | |
27e9bf90 | 116 | . $srcdir/configure.tgt |
c906108c | 117 | |
27e9bf90 MK |
118 | # Fetch the default architecture and default target vector from BFD. |
119 | targ=$target; . $srcdir/../bfd/config.bfd | |
5c8cc331 | 120 | |
27e9bf90 MK |
121 | # We only want the first architecture, so strip off the others if |
122 | # there is more than one. | |
123 | targ_archs=`echo $targ_archs | sed 's/ .*//'` | |
5c8cc331 | 124 | |
27e9bf90 MK |
125 | if test "x$targ_archs" != x; then |
126 | AC_DEFINE_UNQUOTED(DEFAULT_BFD_ARCH, $targ_archs, | |
127 | [Define to BFD's default architecture. ]) | |
1ba607ad | 128 | fi |
27e9bf90 MK |
129 | if test "x$targ_defvec" != x; then |
130 | AC_DEFINE_UNQUOTED(DEFAULT_BFD_VEC, $targ_defvec, | |
131 | [Define to BFD's default target vector. ]) | |
1ba607ad AC |
132 | fi |
133 | ||
8bb2c122 MK |
134 | AC_ARG_PROGRAM |
135 | ||
627af7ea MK |
136 | # The CLI cannot be disabled yet, but may be in the future. |
137 | ||
138 | # Enable CLI. | |
139 | AC_ARG_ENABLE(gdbcli, | |
140 | [ --disable-gdbcli disable command-line interface (CLI)], | |
141 | [case $enableval in | |
142 | yes) | |
143 | ;; | |
144 | no) | |
145 | AC_MSG_ERROR([the command-line interface cannot be disabled yet]) ;; | |
146 | *) | |
147 | AC_MSG_ERROR([bad value $enableval for --enable-gdbcli]) ;; | |
148 | esac], | |
149 | [enable_gdbcli=yes]) | |
150 | if test x"$enable_gdbcli" = xyes; then | |
151 | if test -d $srcdir/cli; then | |
152 | CONFIG_OBS="$CONFIG_OBS \$(SUBDIR_CLI_OBS)" | |
153 | CONFIG_DEPS="$CONFIG_DEPS \$(SUBDIR_CLI_DEPS)" | |
154 | CONFIG_SRCS="$CONFIG_SRCS \$(SUBDIR_CLI_SRCS)" | |
627af7ea | 155 | ENABLE_CFLAGS="$ENABLE_CFLAGS \$(SUBDIR_CLI_CFLAGS)" |
627af7ea MK |
156 | fi |
157 | fi | |
158 | ||
159 | # Enable MI. | |
160 | AC_ARG_ENABLE(gdbmi, | |
161 | [ --disable-gdbmi disable machine-interface (MI)], | |
162 | [case $enableval in | |
163 | yes | no) | |
164 | ;; | |
165 | *) | |
166 | AC_MSG_ERROR([bad value $enableval for --enable-gdbmi]) ;; | |
167 | esac], | |
168 | [enable_gdbmi=yes]) | |
169 | if test x"$enable_gdbmi" = xyes; then | |
170 | if test -d $srcdir/mi; then | |
171 | CONFIG_OBS="$CONFIG_OBS \$(SUBDIR_MI_OBS)" | |
172 | CONFIG_DEPS="$CONFIG_DEPS \$(SUBDIR_MI_DEPS)" | |
173 | CONFIG_SRCS="$CONFIG_SRCS \$(SUBDIR_MI_SRCS)" | |
627af7ea | 174 | ENABLE_CFLAGS="$ENABLE_CFLAGS \$(SUBDIR_MI_CFLAGS)" |
627af7ea MK |
175 | fi |
176 | fi | |
177 | ||
287c1a40 MK |
178 | # Enable TUI. |
179 | AC_ARG_ENABLE(tui, | |
180 | [ --enable-tui enable full-screen terminal user interface (TUI)], | |
181 | [case $enableval in | |
182 | yes | no) | |
183 | ;; | |
184 | *) | |
185 | AC_MSG_ERROR([bad value $enableval for --enable-tui]) ;; | |
c324d747 | 186 | esac],enable_tui=yes) |
287c1a40 | 187 | |
8ee53726 MK |
188 | # Enable gdbtk. |
189 | AC_ARG_ENABLE(gdbtk, | |
d28f9cdf | 190 | [ --enable-gdbtk enable gdbtk graphical user interface (GUI)], |
8ee53726 MK |
191 | [case $enableval in |
192 | yes | no) | |
193 | ;; | |
194 | *) | |
195 | AC_MSG_ERROR([bad value $enableval for --enable-gdbtk]) ;; | |
196 | esac], | |
04ac69aa | 197 | [if test -d $srcdir/gdbtk -a -d $srcdir/../itcl; then |
8ee53726 MK |
198 | enable_gdbtk=yes |
199 | else | |
200 | enable_gdbtk=no | |
201 | fi]) | |
202 | # We unconditionally disable gdbtk tests on selected platforms. | |
203 | case $host_os in | |
204 | go32* | windows*) | |
205 | AC_MSG_WARN([gdbtk isn't supported on $host; disabling]) | |
206 | enable_gdbtk=no ;; | |
207 | esac | |
208 | ||
0e5d83e3 JJ |
209 | # Libunwind support. |
210 | AC_ARG_WITH(libunwind, | |
211 | [ --with-libunwind Use libunwind frame unwinding support], | |
212 | [case "${withval}" in | |
213 | yes) enable_libunwind=yes ;; | |
214 | no) enable_libunwind=no ;; | |
215 | *) AC_MSG_ERROR(bad value ${withval} for GDB with-libunwind option) ;; | |
216 | esac],[ | |
217 | AC_CHECK_HEADERS(libunwind.h) | |
218 | AC_CHECK_HEADERS(libunwind-ia64.h) | |
219 | if test x"$ac_cv_header_libunwind_h" = xyes -a x"$ac_cv_header_libunwind_ia64_h" = xyes; then | |
220 | enable_libunwind=yes; | |
221 | fi | |
222 | ]) | |
223 | ||
224 | if test x"$enable_libunwind" = xyes; then | |
225 | AC_CHECK_HEADERS(libunwind.h) | |
226 | AC_CHECK_HEADERS(libunwind-ia64.h) | |
60ca704f | 227 | AC_DEFINE(HAVE_LIBUNWIND, 1, [Define if libunwind library is being used.]) |
0e5d83e3 JJ |
228 | CONFIG_OBS="$CONFIG_OBS libunwind-frame.o" |
229 | CONFIG_DEPS="$CONFIG_DEPS libunwind-frame.o" | |
230 | CONFIG_SRCS="$CONFIG_SRCS libunwind-frame.c" | |
231 | fi | |
232 | ||
d28f9cdf DJ |
233 | # Profiling support. |
234 | AC_ARG_ENABLE(profiling, | |
235 | [ --enable-profiling enable profiling of GDB], | |
236 | [case $enableval in | |
237 | yes | no) | |
238 | ;; | |
239 | *) | |
240 | AC_MSG_ERROR([bad value $enableval for --enable-profile]) ;; | |
241 | esac], | |
242 | [enable_profiling=no]) | |
243 | ||
d9feb4e7 | 244 | AC_CHECK_FUNCS(monstartup _mcleanup) |
b0b1c2c0 MK |
245 | AC_CACHE_CHECK([for _etext], ac_cv_var__etext, |
246 | [AC_TRY_LINK( | |
247 | [#include <stdlib.h> | |
248 | extern char _etext; | |
249 | ], | |
250 | [free (&_etext);], ac_cv_var__etext=yes, ac_cv_var__etext=no)]) | |
251 | if test $ac_cv_var__etext = yes; then | |
252 | AC_DEFINE(HAVE__ETEXT, 1, | |
253 | [Define to 1 if your system has the _etext variable. ]) | |
254 | fi | |
d28f9cdf | 255 | if test "$enable_profiling" = yes ; then |
d9feb4e7 DJ |
256 | if test $ac_cv_func_monstartup = no || test $ac_cv_func__mcleanup = no; then |
257 | AC_MSG_ERROR(--enable-profiling requires monstartup and _mcleanup) | |
258 | fi | |
d28f9cdf DJ |
259 | PROFILE_CFLAGS=-pg |
260 | OLD_CFLAGS="$CFLAGS" | |
261 | CFLAGS="$CFLAGS $PROFILE_CFLAGS" | |
262 | ||
d9feb4e7 DJ |
263 | AC_CACHE_CHECK([whether $CC supports -pg], ac_cv_cc_supports_pg, |
264 | [AC_TRY_COMPILE([], [int x;], ac_cv_cc_supports_pg=yes, | |
265 | ac_cv_cc_supports_pg=no)]) | |
d28f9cdf | 266 | |
d9feb4e7 DJ |
267 | if test $ac_cv_cc_supports_pg = no; then |
268 | AC_MSG_ERROR(--enable-profiling requires a compiler which supports -pg) | |
269 | fi | |
d28f9cdf DJ |
270 | |
271 | CFLAGS="$OLD_CFLAGS" | |
272 | fi | |
273 | ||
8bb2c122 MK |
274 | # --------------------- # |
275 | # Checks for programs. # | |
276 | # --------------------- # | |
277 | ||
7a292a7a | 278 | AC_PROG_AWK |
c906108c | 279 | AC_PROG_INSTALL |
8bb2c122 MK |
280 | AC_PROG_LN_S |
281 | AC_PROG_RANLIB | |
282 | AC_PROG_YACC | |
283 | ||
c906108c | 284 | AC_CHECK_TOOL(AR, ar) |
95ca63c4 CF |
285 | AC_CHECK_TOOL(DLLTOOL, dlltool) |
286 | AC_CHECK_TOOL(WINDRES, windres) | |
c906108c | 287 | |
8bb2c122 | 288 | # Needed for GNU/Hurd. |
75c6e08a MK |
289 | AC_CHECK_TOOL(MIG, mig) |
290 | ||
9a156167 MK |
291 | # ---------------------- # |
292 | # Checks for libraries. # | |
293 | # ---------------------- # | |
294 | ||
295 | # We might need to link with -lm; most simulators need it. | |
296 | AC_CHECK_LIB(m, main) | |
297 | ||
298 | # We need to link with -lw to get `wctype' on Solaris before Solaris | |
299 | # 2.6. Solaris 2.6 and beyond have this function in libc, and have a | |
300 | # libw that some versions of the GNU linker cannot hanle (GNU ld 2.9.1 | |
301 | # is known to have this problem). Therefore we avoid libw if we can. | |
302 | AC_CHECK_FUNC(wctype, [], | |
303 | [AC_CHECK_LIB(w, wctype)]) | |
304 | ||
c890192f MK |
305 | # Some systems (e.g. Solaris) have `gethostbyname' in libnsl. |
306 | AC_SEARCH_LIBS(gethostbyname, nsl) | |
307 | ||
9a156167 MK |
308 | # Some systems (e.g. Solaris) have `socketpair' in libsocket. |
309 | AC_SEARCH_LIBS(socketpair, socket) | |
310 | ||
4f0be353 MK |
311 | # For the TUI, we need enhanced curses functionality. |
312 | # | |
313 | # FIXME: kettenis/20040905: We prefer ncurses over the vendor-supplied | |
314 | # curses library because the latter might not provide all the | |
315 | # functionality we need. However, this leads to problems on systems | |
316 | # where the linker searches /usr/local/lib, but the compiler doesn't | |
317 | # search /usr/local/include, if ncurses is installed in /usr/local. A | |
318 | # default installation of ncurses on alpha*-dec-osf* will lead to such | |
319 | # a situation. | |
8b9cf735 | 320 | AC_SEARCH_LIBS(waddstr, [ncurses cursesX curses]) |
4f0be353 | 321 | |
4f0be353 MK |
322 | # Since GDB uses Readline, we need termcap functionality. In many |
323 | # cases this will be provided by the curses library, but some systems | |
324 | # have a seperate termcap library, or no curses library at all. | |
287c1a40 MK |
325 | |
326 | case $host_os in | |
327 | cygwin*) | |
328 | if test -d $srcdir/libtermcap; then | |
329 | LIBS="../libtermcap/libtermcap.a $LIBS" | |
330 | ac_cv_search_tgetent="../libtermcap/libtermcap.a" | |
331 | fi ;; | |
228a417c | 332 | go32* | *djgpp*) |
287c1a40 MK |
333 | ac_cv_search_tgetent="none required" |
334 | ;; | |
287c1a40 MK |
335 | esac |
336 | ||
4f0be353 MK |
337 | # These are the libraries checked by Readline. |
338 | AC_SEARCH_LIBS(tgetent, [termcap tinfo curses ncurses]) | |
287c1a40 MK |
339 | |
340 | if test "$ac_cv_search_tgetent" = no; then | |
341 | AC_MSG_ERROR([no termcap library found]) | |
342 | fi | |
343 | ||
5ee754fc MK |
344 | # ------------------------- # |
345 | # Checks for header files. # | |
346 | # ------------------------- # | |
c906108c | 347 | |
9608ab8b | 348 | AC_HEADER_DIRENT |
5ee754fc | 349 | AC_HEADER_STAT |
c906108c | 350 | AC_HEADER_STDC |
5ee754fc | 351 | AC_CHECK_HEADERS(nlist.h) |
7cb9022a MK |
352 | AC_CHECK_HEADERS(link.h, [], [], |
353 | [#if HAVE_SYS_TYPES_H | |
354 | # include <sys/types.h> | |
355 | #endif | |
356 | #if HAVE_NLIST_H | |
357 | # include <nlist.h> | |
358 | #endif | |
359 | ]) | |
360 | AC_CHECK_HEADERS(machine/reg.h) | |
5ee754fc | 361 | AC_CHECK_HEADERS(poll.h sys/poll.h) |
a2f23071 | 362 | AC_CHECK_HEADERS(proc_service.h thread_db.h gnu/libc-version.h) |
5ee754fc MK |
363 | AC_CHECK_HEADERS(stddef.h) |
364 | AC_CHECK_HEADERS(stdlib.h) | |
365 | AC_CHECK_HEADERS(stdint.h) | |
366 | AC_CHECK_HEADERS(string.h memory.h strings.h) | |
367 | AC_CHECK_HEADERS(sys/fault.h) | |
368 | AC_CHECK_HEADERS(sys/file.h) | |
369 | AC_CHECK_HEADERS(sys/filio.h) | |
370 | AC_CHECK_HEADERS(sys/ioctl.h) | |
371 | AC_CHECK_HEADERS(sys/param.h) | |
7cb9022a MK |
372 | AC_CHECK_HEADERS(sys/proc.h, [], [], |
373 | [#if HAVE_SYS_PARAM_H | |
374 | # include <sys/param.h> | |
375 | #endif | |
376 | ]) | |
5ee754fc MK |
377 | AC_CHECK_HEADERS(sys/procfs.h) |
378 | AC_CHECK_HEADERS(sys/ptrace.h ptrace.h) | |
379 | AC_CHECK_HEADERS(sys/reg.h sys/debugreg.h) | |
380 | AC_CHECK_HEADERS(sys/select.h) | |
381 | AC_CHECK_HEADERS(sys/syscall.h) | |
086ec9eb | 382 | AC_CHECK_HEADERS(sys/types.h) |
7cb9022a MK |
383 | AC_CHECK_HEADERS(sys/user.h, [], [], |
384 | [#if HAVE_SYS_PARAM_H | |
385 | # include <sys/param.h> | |
386 | #endif | |
387 | ]) | |
5ee754fc MK |
388 | AC_CHECK_HEADERS(sys/wait.h wait.h) |
389 | AC_CHECK_HEADERS(termios.h termio.h sgtty.h) | |
390 | AC_CHECK_HEADERS(unistd.h) | |
391 | ||
b1d19a62 | 392 | # On Solaris 2.[789], we need to define _MSE_INT_H to avoid a clash |
5ee754fc MK |
393 | # between <widec.h> and <wchar.h> that would cause AC_CHECK_HEADERS to |
394 | # think that we don't have <curses.h> if we're using GCC. | |
395 | case $host_os in | |
b1d19a62 | 396 | solaris2.[[789]]) |
5ee754fc MK |
397 | if test "$GCC" = yes; then |
398 | AC_DEFINE(_MSE_INT_H, 1, | |
ba1e897e EZ |
399 | [Define to 1 to avoid a clash between <widec.h> and <wchar.h> on |
400 | Solaris 2.[789] when using GCC. ]) | |
5ee754fc MK |
401 | fi ;; |
402 | esac | |
3b78cdbb | 403 | AC_CHECK_HEADERS(curses.h cursesX.h ncurses.h ncurses/ncurses.h) |
c401b55a MK |
404 | AC_CHECK_HEADERS(ncurses/term.h) |
405 | AC_CHECK_HEADERS(term.h, [], [], | |
406 | [#if HAVE_CURSES_H | |
407 | # include <curses.h> | |
408 | #endif | |
409 | ]) | |
5ee754fc MK |
410 | |
411 | # FIXME: kettenis/20030102: In most cases we include these | |
412 | # unconditionally, so what's the point in checking these? | |
413 | AC_CHECK_HEADERS(ctype.h time.h) | |
414 | ||
b9362cc7 AC |
415 | # ------------------------- # |
416 | # Checks for declarations. # | |
417 | # ------------------------- # | |
418 | ||
a3828db0 MK |
419 | AC_CHECK_DECLS([free, malloc, realloc]) |
420 | AC_CHECK_DECLS([strerror, strstr]) | |
194134a1 | 421 | AC_CHECK_DECLS([getopt, snprintf, vsnprintf]) |
b9362cc7 | 422 | |
666ec76f MK |
423 | # ----------------------- # |
424 | # Checks for structures. # | |
425 | # ----------------------- # | |
426 | ||
427 | AC_CHECK_MEMBERS([struct stat.st_blocks]) | |
d3ea6809 | 428 | AC_CHECK_MEMBERS([struct stat.st_blksize]) |
666ec76f | 429 | |
5ee754fc MK |
430 | # ------------------ # |
431 | # Checks for types. # | |
432 | # ------------------ # | |
c906108c | 433 | |
5ee754fc | 434 | AC_TYPE_SIGNAL |
f9f87d2c MK |
435 | AC_CHECK_TYPES(socklen_t, [], [], |
436 | [#include <sys/types.h> | |
437 | #include <sys/socket.h> | |
438 | ]) | |
3be60c3d | 439 | AC_CHECK_TYPES(uintptr_t, [], [], [#include <stdint.h>]) |
5ee754fc MK |
440 | |
441 | # ------------------------------------- # | |
442 | # Checks for compiler characteristics. # | |
443 | # ------------------------------------- # | |
c906108c SS |
444 | |
445 | AC_C_CONST | |
bce58c09 | 446 | AC_C_INLINE |
c906108c | 447 | |
5ee754fc MK |
448 | # ------------------------------ # |
449 | # Checks for library functions. # | |
450 | # ------------------------------ # | |
451 | ||
c906108c | 452 | AC_FUNC_ALLOCA |
97bf5e38 | 453 | AC_FUNC_MMAP |
46711df8 | 454 | AC_FUNC_VFORK |
97bf5e38 | 455 | AC_CHECK_FUNCS(canonicalize_file_name realpath) |
d3ea6809 | 456 | AC_CHECK_FUNCS(getuid getgid) |
97bf5e38 | 457 | AC_CHECK_FUNCS(poll) |
14abd0fb | 458 | AC_CHECK_FUNCS(pread64) |
97bf5e38 MK |
459 | AC_CHECK_FUNCS(sbrk) |
460 | AC_CHECK_FUNCS(setpgid setpgrp) | |
e1ea1d75 | 461 | AC_CHECK_FUNCS(sigaction sigprocmask sigsetmask) |
97bf5e38 | 462 | AC_CHECK_FUNCS(socketpair) |
b757528f | 463 | AC_CHECK_FUNCS(syscall) |
bcb3dc3d | 464 | AC_CHECK_FUNCS(ttrace) |
8b9cf735 | 465 | AC_CHECK_FUNCS(wborder) |
97bf5e38 | 466 | |
086ec9eb MK |
467 | # Check the return and argument types of ptrace. No canned test for |
468 | # this, so roll our own. | |
469 | gdb_ptrace_headers=' | |
470 | #if HAVE_SYS_TYPES_H | |
471 | # include <sys/types.h> | |
472 | #endif | |
473 | #if HAVE_SYS_PTRACE_H | |
474 | # include <sys/ptrace.h> | |
475 | #endif | |
476 | #if HAVE_UNISTD_H | |
477 | # include <unistd.h> | |
478 | #endif | |
479 | ' | |
480 | # There is no point in checking if we don't have a prototype. | |
a3828db0 | 481 | AC_CHECK_DECLS(ptrace, [], [ |
086ec9eb MK |
482 | : ${gdb_cv_func_ptrace_ret='int'} |
483 | : ${gdb_cv_func_ptrace_args='int,int,long,long'} | |
484 | ], $gdb_ptrace_headers) | |
485 | # Check return type. | |
486 | AC_CACHE_CHECK([return type of ptrace], gdb_cv_func_ptrace_ret, | |
487 | AC_TRY_COMPILE($gdb_ptrace_headers, | |
5885ab49 MK |
488 | [extern int ptrace ();], |
489 | gdb_cv_func_ptrace_ret='int', | |
490 | gdb_cv_func_ptrace_ret='long')) | |
086ec9eb MK |
491 | AC_DEFINE_UNQUOTED(PTRACE_TYPE_RET, $gdb_cv_func_ptrace_ret, |
492 | [Define as the return type of ptrace.]) | |
493 | # Check argument types. | |
494 | AC_CACHE_CHECK([types of arguments for ptrace], gdb_cv_func_ptrace_args, [ | |
495 | for gdb_arg1 in 'int' 'long'; do | |
496 | for gdb_arg2 in 'pid_t' 'int' 'long'; do | |
497 | for gdb_arg3 in 'int *' 'caddr_t' 'int' 'long'; do | |
498 | for gdb_arg4 in 'int' 'long'; do | |
499 | AC_TRY_COMPILE($gdb_ptrace_headers, [ | |
500 | extern $gdb_cv_func_ptrace_ret | |
501 | ptrace ($gdb_arg1, $gdb_arg2, $gdb_arg3, $gdb_arg4); | |
502 | ], [gdb_cv_func_ptrace_args="$gdb_arg1,$gdb_arg2,$gdb_arg3,$gdb_arg4"; | |
503 | break 4;]) | |
504 | for gdb_arg5 in 'int *' 'int' 'long'; do | |
505 | AC_TRY_COMPILE($gdb_ptrace_headers, [ | |
506 | extern $gdb_cv_func_ptrace_ret | |
507 | ptrace ($gdb_arg1, $gdb_arg2, $gdb_arg3, $gdb_arg4, $gdb_arg5); | |
508 | ], [ | |
509 | gdb_cv_func_ptrace_args="$gdb_arg1,$gdb_arg2,$gdb_arg3,$gdb_arg4,$gdb_arg5"; | |
510 | break 5;]) | |
511 | done | |
512 | done | |
513 | done | |
514 | done | |
515 | done | |
516 | # Provide a safe default value. | |
517 | : ${gdb_cv_func_ptrace_args='int,int,long,long'} | |
518 | ]) | |
519 | ac_save_IFS=$IFS; IFS=',' | |
520 | set dummy `echo "$gdb_cv_func_ptrace_args" | sed 's/\*/\*/g'` | |
521 | IFS=$ac_save_IFS | |
522 | shift | |
64218d3e | 523 | AC_DEFINE_UNQUOTED(PTRACE_TYPE_ARG3, $[3], |
086ec9eb MK |
524 | [Define to the type of arg 3 for ptrace.]) |
525 | if test -n "$[5]"; then | |
64218d3e | 526 | AC_DEFINE_UNQUOTED(PTRACE_TYPE_ARG5, $[5], |
086ec9eb MK |
527 | [Define to the type of arg 5 for ptrace.]) |
528 | fi | |
529 | ||
72473524 DJ |
530 | dnl AC_FUNC_SETPGRP does not work when cross compiling |
531 | dnl Instead, assume we will have a prototype for setpgrp if cross compiling. | |
532 | if test "$cross_compiling" = no; then | |
533 | AC_FUNC_SETPGRP | |
534 | else | |
535 | AC_CACHE_CHECK([whether setpgrp takes no argument], ac_cv_func_setpgrp_void, | |
536 | [AC_TRY_COMPILE([ | |
537 | #include <unistd.h> | |
538 | ], [ | |
539 | if (setpgrp(1,1) == -1) | |
540 | exit (0); | |
541 | else | |
542 | exit (1); | |
543 | ], ac_cv_func_setpgrp_void=no, ac_cv_func_setpgrp_void=yes)]) | |
544 | if test $ac_cv_func_setpgrp_void = yes; then | |
545 | AC_DEFINE(SETPGRP_VOID, 1) | |
546 | fi | |
547 | fi | |
c906108c | 548 | |
2b2d558c MK |
549 | # Check if sigsetjmp is available. Using AC_CHECK_FUNCS won't do |
550 | # since sigsetjmp might only be defined as a macro. | |
551 | AC_CACHE_CHECK([for sigsetjmp], gdb_cv_func_sigsetjmp, | |
552 | [AC_TRY_COMPILE([ | |
553 | #include <setjmp.h> | |
554 | ], [sigjmp_buf env; while (! sigsetjmp (env, 1)) siglongjmp (env, 1);], | |
555 | gdb_cv_func_sigsetjmp=yes, gdb_cv_func_sigsetjmp=no)]) | |
556 | if test $gdb_cv_func_sigsetjmp = yes; then | |
557 | AC_DEFINE(HAVE_SIGSETJMP, 1, [Define if sigsetjmp is available. ]) | |
558 | fi | |
559 | ||
06825bd1 MK |
560 | # Assume we'll default to using the included libiberty regex. |
561 | gdb_use_included_regex=yes | |
562 | ||
563 | # However, if the system regex is GNU regex, then default to *not* | |
564 | # using the included regex. | |
565 | AC_CACHE_CHECK( | |
566 | [for GNU regex], | |
567 | [gdb_cv_have_gnu_regex], | |
568 | [AC_TRY_COMPILE( | |
569 | [#include <gnu-versions.h>], | |
570 | [#define REGEX_INTERFACE_VERSION 1 | |
571 | #if _GNU_REGEX_INTERFACE_VERSION != REGEX_INTERFACE_VERSION | |
572 | # error "Version mismatch" | |
573 | #endif], | |
574 | gdb_cv_have_gnu_regex=yes, | |
575 | gdb_cv_have_gnu_regex=no)]) | |
576 | if test $gdb_cv_have_gnu_regex = yes; then | |
577 | gdb_use_included_regex=no | |
578 | fi | |
579 | ||
580 | AC_ARG_WITH(included-regex, | |
581 | [ --without-included-regex don't use included regex; this is the default | |
582 | on systems with version 2 of the GNU C library | |
583 | (use with caution on other system)], | |
584 | gdb_with_regex=$withval, | |
585 | gdb_with_regex=$gdb_use_included_regex) | |
586 | if test "$gdb_with_regex" = yes; then | |
587 | AC_DEFINE(USE_INCLUDED_REGEX, 1, | |
588 | [Define to 1 if the regex included in libiberty should be used.]) | |
589 | fi | |
590 | ||
5c45e068 MK |
591 | # Check if <sys/proc.h> defines `struct thread' with a td_pcb member. |
592 | AC_CHECK_MEMBERS([struct thread.td_pcb], [], [], | |
593 | [#include <sys/param.h> | |
594 | #include <sys/proc.h> | |
595 | ]) | |
70f9f479 | 596 | |
da7d81e3 NW |
597 | # See if <sys/lwp.h> defines `struct lwp`. |
598 | AC_CACHE_CHECK([for struct lwp], gdb_cv_struct_lwp, | |
599 | [AC_TRY_COMPILE([#include <sys/param.h> | |
600 | #include <sys/lwp.h>], [struct lwp l;], | |
601 | gdb_cv_struct_lwp=yes, gdb_cv_struct_lwp=no)]) | |
602 | if test $gdb_cv_struct_lwp = yes; then | |
603 | AC_DEFINE(HAVE_STRUCT_LWP, 1, | |
604 | [Define to 1 if your system has struct lwp.]) | |
605 | fi | |
606 | ||
78434e59 MK |
607 | # See if <machine/reg.h> degines `struct reg'. |
608 | AC_CACHE_CHECK([for struct reg in machine/reg.h], gdb_cv_struct_reg, | |
609 | [AC_TRY_COMPILE([#include <sys/types.h> | |
610 | #include <machine/reg.h>], [struct reg r;], | |
611 | gdb_cv_struct_reg=yes, gdb_cv_struct_reg=no)]) | |
612 | if test $gdb_cv_struct_reg = yes; then | |
613 | AC_DEFINE(HAVE_STRUCT_REG, 1, | |
614 | [Define to 1 if your system has struct reg in <machine/reg.h>.]) | |
615 | fi | |
616 | ||
0afdd437 | 617 | # See if <machine/reg.h> supports the %fs and %gs i386 segment registers. |
7dfa765c | 618 | # Older i386 BSD's don't have the r_fs and r_gs members of `struct reg'. |
5c45e068 MK |
619 | AC_CHECK_MEMBERS([struct reg.r_fs, struct reg.r_gs], [], [], |
620 | [#include <machine/reg.h>]) | |
7dfa765c | 621 | |
0afdd437 | 622 | # See if <sys/ptrace.h> provides the PTRACE_GETREGS request. |
f60300e7 MK |
623 | AC_MSG_CHECKING(for PTRACE_GETREGS) |
624 | AC_CACHE_VAL(gdb_cv_have_ptrace_getregs, | |
625 | [AC_TRY_COMPILE([#include <sys/ptrace.h>], | |
626 | [PTRACE_GETREGS;], | |
627 | [gdb_cv_have_ptrace_getregs=yes], | |
628 | [gdb_cv_have_ptrace_getregs=no])]) | |
629 | AC_MSG_RESULT($gdb_cv_have_ptrace_getregs) | |
630 | if test $gdb_cv_have_ptrace_getregs = yes; then | |
60ca704f SE |
631 | AC_DEFINE(HAVE_PTRACE_GETREGS, 1, |
632 | [Define if sys/ptrace.h defines the PTRACE_GETREGS request.]) | |
f60300e7 MK |
633 | fi |
634 | ||
0afdd437 | 635 | # See if <sys/ptrace.h> provides the PTRACE_GETFPXREGS request. |
6ce2ac0b MK |
636 | AC_MSG_CHECKING(for PTRACE_GETFPXREGS) |
637 | AC_CACHE_VAL(gdb_cv_have_ptrace_getfpxregs, | |
5c44784c | 638 | [AC_TRY_COMPILE([#include <sys/ptrace.h>], |
6ce2ac0b MK |
639 | [PTRACE_GETFPXREGS;], |
640 | [gdb_cv_have_ptrace_getfpxregs=yes], | |
641 | [gdb_cv_have_ptrace_getfpxregs=no])]) | |
642 | AC_MSG_RESULT($gdb_cv_have_ptrace_getfpxregs) | |
643 | if test $gdb_cv_have_ptrace_getfpxregs = yes; then | |
60ca704f SE |
644 | AC_DEFINE(HAVE_PTRACE_GETFPXREGS, 1, |
645 | [Define if sys/ptrace.h defines the PTRACE_GETFPXREGS request.]) | |
5c44784c JM |
646 | fi |
647 | ||
0afdd437 MK |
648 | # See if <sys/ptrace.h> provides the PT_GETDBREGS request. |
649 | AC_MSG_CHECKING(for PT_GETDBREGS) | |
650 | AC_CACHE_VAL(gdb_cv_have_pt_getdbregs, | |
651 | [AC_TRY_COMPILE([#include <sys/types.h> | |
652 | #include <sys/ptrace.h>], | |
653 | [PT_GETDBREGS;], | |
654 | [gdb_cv_have_pt_getdbregs=yes], | |
655 | [gdb_cv_have_pt_getdbregs=no])]) | |
656 | AC_MSG_RESULT($gdb_cv_have_pt_getdbregs) | |
657 | if test $gdb_cv_have_pt_getdbregs = yes; then | |
60ca704f SE |
658 | AC_DEFINE(HAVE_PT_GETDBREGS, 1, |
659 | [Define if sys/ptrace.h defines the PT_GETDBREGS request.]) | |
0afdd437 MK |
660 | fi |
661 | ||
7e89e357 JT |
662 | # See if <sys/ptrace.h> provides the PT_GETXMMREGS request. |
663 | AC_MSG_CHECKING(for PT_GETXMMREGS) | |
664 | AC_CACHE_VAL(gdb_cv_have_pt_getxmmregs, | |
665 | [AC_TRY_COMPILE([#include <sys/types.h> | |
666 | #include <sys/ptrace.h>], | |
667 | [PT_GETXMMREGS;], | |
668 | [gdb_cv_have_pt_getxmmregs=yes], | |
669 | [gdb_cv_have_pt_getxmmregs=no])]) | |
670 | AC_MSG_RESULT($gdb_cv_have_pt_getxmmregs) | |
671 | if test $gdb_cv_have_pt_getxmmregs = yes; then | |
60ca704f SE |
672 | AC_DEFINE(HAVE_PT_GETXMMREGS, 1, |
673 | [Define if sys/ptrace.h defines the PT_GETXMMREGS request.]) | |
7e89e357 JT |
674 | fi |
675 | ||
c906108c SS |
676 | # If we are configured native on GNU/Linux, work around problems with |
677 | # sys/procfs.h | |
c3f6f71d | 678 | # Also detect which type of /proc is in use, such as for Unixware or Solaris. |
c906108c SS |
679 | |
680 | if test "${target}" = "${host}"; then | |
681 | case "${host}" in | |
682 | i[[3456]]86-*-linux*) | |
60ca704f SE |
683 | AC_DEFINE(START_INFERIOR_TRAPS_EXPECTED, 2, |
684 | [Define on a GNU/Linux system to work around problems in sys/procfs.h.]) | |
685 | AC_DEFINE(sys_quotactl, 1, | |
686 | [Define on a GNU/Linux system to work around problems in sys/procfs.h.]) | |
c906108c | 687 | ;; |
1045b512 | 688 | *-*-unixware* | *-*-sysv4.2* | *-*-sysv5* | *-*-interix* ) |
60ca704f SE |
689 | AC_DEFINE(NEW_PROC_API, 1, |
690 | [Define if you want to use new multi-fd /proc interface | |
691 | (replaces HAVE_MULTIPLE_PROC_FDS as well as other macros).]) | |
c3f6f71d | 692 | ;; |
0bbc026e | 693 | *-*-solaris2.[[6789]] | *-*-solaris2.1[[0-9]]) |
60ca704f SE |
694 | AC_DEFINE(NEW_PROC_API, 1, |
695 | [Define if you want to use new multi-fd /proc interface | |
696 | (replaces HAVE_MULTIPLE_PROC_FDS as well as other macros).]) | |
c3f6f71d | 697 | ;; |
c960c18f AC |
698 | mips-sgi-irix5*) |
699 | # Work around <sys/proc.h> needing _KMEMUSER problem on IRIX 5. | |
60ca704f SE |
700 | AC_DEFINE([_KMEMUSER], 1, |
701 | [Define to 1 so <sys/proc.h> gets a definition of anon_hdl. Works | |
702 | around a <sys/proc.h> problem on IRIX 5.]) | |
c960c18f | 703 | ;; |
c906108c | 704 | esac |
c906108c SS |
705 | fi |
706 | ||
707 | if test "$ac_cv_header_sys_procfs_h" = yes; then | |
708 | BFD_HAVE_SYS_PROCFS_TYPE(pstatus_t) | |
709 | BFD_HAVE_SYS_PROCFS_TYPE(prrun_t) | |
710 | BFD_HAVE_SYS_PROCFS_TYPE(gregset_t) | |
711 | BFD_HAVE_SYS_PROCFS_TYPE(fpregset_t) | |
83d37ec8 MK |
712 | BFD_HAVE_SYS_PROCFS_TYPE(prgregset_t) |
713 | BFD_HAVE_SYS_PROCFS_TYPE(prfpregset_t) | |
23e04971 MS |
714 | BFD_HAVE_SYS_PROCFS_TYPE(prgregset32_t) |
715 | BFD_HAVE_SYS_PROCFS_TYPE(prfpregset32_t) | |
83d37ec8 MK |
716 | BFD_HAVE_SYS_PROCFS_TYPE(lwpid_t) |
717 | BFD_HAVE_SYS_PROCFS_TYPE(psaddr_t) | |
596c9d4b KB |
718 | BFD_HAVE_SYS_PROCFS_TYPE(prsysent_t) |
719 | BFD_HAVE_SYS_PROCFS_TYPE(pr_sigset_t) | |
720 | BFD_HAVE_SYS_PROCFS_TYPE(pr_sigaction64_t) | |
721 | BFD_HAVE_SYS_PROCFS_TYPE(pr_siginfo64_t) | |
c906108c | 722 | |
23e04971 | 723 | |
d84dd0c5 MK |
724 | dnl Check for broken prfpregset_t type |
725 | ||
726 | dnl For Linux/i386, glibc 2.1.3 was released with a bogus | |
727 | dnl prfpregset_t type (it's a typedef for the pointer to a struct | |
728 | dnl instead of the struct itself). We detect this here, and work | |
a3007b6f | 729 | dnl around it in gdb_proc_service.h. |
d84dd0c5 MK |
730 | |
731 | if test $bfd_cv_have_sys_procfs_type_prfpregset_t = yes; then | |
732 | AC_MSG_CHECKING(whether prfpregset_t type is broken) | |
733 | AC_CACHE_VAL(gdb_cv_prfpregset_t_broken, | |
734 | [AC_TRY_RUN([#include <sys/procfs.h> | |
735 | int main () | |
736 | { | |
737 | if (sizeof (prfpregset_t) == sizeof (void *)) | |
738 | return 1; | |
739 | return 0; | |
740 | }], | |
741 | gdb_cv_prfpregset_t_broken=no, | |
742 | gdb_cv_prfpregset_t_broken=yes, | |
743 | gdb_cv_prfpregset_t_broken=yes)]) | |
744 | AC_MSG_RESULT($gdb_cv_prfpregset_t_broken) | |
745 | if test $gdb_cv_prfpregset_t_broken = yes; then | |
60ca704f SE |
746 | AC_DEFINE(PRFPREGSET_T_BROKEN, 1, |
747 | [Define if the prfpregset_t type is broken.]) | |
d84dd0c5 MK |
748 | fi |
749 | fi | |
750 | ||
c906108c SS |
751 | dnl Check for PIOCSET ioctl entry |
752 | ||
753 | AC_MSG_CHECKING(for PIOCSET ioctl entry in sys/procfs.h) | |
754 | AC_CACHE_VAL(gdb_cv_have_procfs_piocset, | |
755 | [AC_TRY_COMPILE([#include <unistd.h> | |
756 | #include <sys/types.h> | |
757 | #include <sys/procfs.h> | |
758 | ], [ | |
759 | int dummy;; | |
760 | dummy = ioctl(0, PIOCSET, &dummy); | |
761 | ], | |
762 | gdb_cv_have_procfs_piocset=yes, gdb_cv_have_procfs_piocset=no)]) | |
763 | AC_MSG_RESULT($gdb_cv_have_procfs_piocset) | |
764 | if test $gdb_cv_have_procfs_piocset = yes; then | |
60ca704f SE |
765 | AC_DEFINE(HAVE_PROCFS_PIOCSET, 1, |
766 | [Define if ioctl argument PIOCSET is available.]) | |
c906108c SS |
767 | fi |
768 | fi | |
769 | ||
d45fe813 KB |
770 | dnl For native ports (host == target), check to see what kind of |
771 | dnl legacy link.h support is needed. (See solib-legacy.c.) | |
772 | if test ${host} = ${target} ; then | |
773 | dnl Check for struct link_map with l_ members which are indicative | |
774 | dnl of SVR4-like shared libraries | |
775 | ||
776 | AC_MSG_CHECKING(for member l_addr in struct link_map) | |
777 | AC_CACHE_VAL(gdb_cv_have_struct_link_map_with_l_members, | |
778 | [AC_TRY_COMPILE([#include <link.h>], | |
779 | [struct link_map lm; (void) lm.l_addr;], | |
780 | gdb_cv_have_struct_link_map_with_l_members=yes, | |
781 | gdb_cv_have_struct_link_map_with_l_members=no)]) | |
782 | AC_MSG_RESULT($gdb_cv_have_struct_link_map_with_l_members) | |
783 | if test $gdb_cv_have_struct_link_map_with_l_members = yes; then | |
60ca704f SE |
784 | AC_DEFINE(HAVE_STRUCT_LINK_MAP_WITH_L_MEMBERS,1, |
785 | [Define if <link.h> exists and defines struct link_map which has | |
786 | members with an ``l_'' prefix. (For Solaris, SVR4, and | |
787 | SVR4-like systems.)]) | |
d45fe813 KB |
788 | fi |
789 | ||
790 | dnl Check for struct link_map with lm_ members which are indicative | |
791 | dnl of SunOS-like shared libraries | |
792 | ||
793 | AC_MSG_CHECKING(for member lm_addr in struct link_map) | |
794 | AC_CACHE_VAL(gdb_cv_have_struct_link_map_with_lm_members, | |
795 | [AC_TRY_COMPILE([#include <sys/types.h> | |
796 | #include <link.h>], | |
797 | [struct link_map lm; (void) lm.lm_addr;], | |
798 | gdb_cv_have_struct_link_map_with_lm_members=yes, | |
799 | gdb_cv_have_struct_link_map_with_lm_members=no)]) | |
800 | AC_MSG_RESULT($gdb_cv_have_struct_link_map_with_lm_members) | |
801 | if test $gdb_cv_have_struct_link_map_with_lm_members = yes; then | |
60ca704f SE |
802 | AC_DEFINE(HAVE_STRUCT_LINK_MAP_WITH_LM_MEMBERS, 1, |
803 | [Define if <link.h> exists and defines struct link_map which has | |
804 | members with an ``lm_'' prefix. (For SunOS.)]) | |
d45fe813 KB |
805 | fi |
806 | ||
807 | dnl Check for struct so_map with som_ members which are found on | |
808 | dnl some *BSD systems. | |
809 | ||
810 | AC_MSG_CHECKING(for member som_addr in struct so_map) | |
811 | AC_CACHE_VAL(gdb_cv_have_struct_so_map_with_som_members, | |
812 | [AC_TRY_COMPILE([#include <sys/types.h> | |
39812ceb C |
813 | #ifdef HAVE_NLIST_H |
814 | #include <nlist.h> | |
815 | #endif | |
d45fe813 KB |
816 | #include <link.h>], |
817 | [struct so_map lm; (void) lm.som_addr;], | |
818 | gdb_cv_have_struct_so_map_with_som_members=yes, | |
819 | gdb_cv_have_struct_so_map_with_som_members=no)]) | |
820 | AC_MSG_RESULT($gdb_cv_have_struct_so_map_with_som_members) | |
821 | if test $gdb_cv_have_struct_so_map_with_som_members = yes; then | |
60ca704f SE |
822 | AC_DEFINE(HAVE_STRUCT_SO_MAP_WITH_SOM_MEMBERS, 1, |
823 | [Define if <link.h> exists and defines a struct so_map which has | |
824 | members with an ``som_'' prefix. (Found on older *BSD systems.)]) | |
d45fe813 KB |
825 | fi |
826 | ||
827 | dnl Check for struct link_map32 type, which allows a 64-bit Solaris | |
828 | dnl debugger to debug a 32-bit Solaris app with 32-bit shared libraries. | |
829 | ||
830 | AC_MSG_CHECKING(for struct link_map32 in sys/link.h) | |
831 | AC_CACHE_VAL(gdb_cv_have_struct_link_map32, | |
832 | [AC_TRY_COMPILE([#define _SYSCALL32 | |
833 | #include <sys/link.h>], [struct link_map32 l;], | |
834 | gdb_cv_have_struct_link_map32=yes, | |
835 | gdb_cv_have_struct_link_map32=no)]) | |
836 | AC_MSG_RESULT($gdb_cv_have_struct_link_map32) | |
837 | if test $gdb_cv_have_struct_link_map32 = yes; then | |
60ca704f SE |
838 | AC_DEFINE(HAVE_STRUCT_LINK_MAP32, 1, |
839 | [Define if <sys/link.h> has struct link_map32]) | |
840 | AC_DEFINE(_SYSCALL32, 1, | |
841 | [Define if <sys/link.h> has link_map32 (solaris sparc-64 target)]) | |
d45fe813 KB |
842 | fi |
843 | fi | |
844 | ||
bc8bcb4b MK |
845 | # Check if the compiler supports the `long long' type. |
846 | ||
847 | AC_CACHE_CHECK([for long long support in compiler], gdb_cv_c_long_long, | |
848 | [AC_COMPILE_IFELSE([AC_LANG_PROGRAM( | |
849 | [[extern long long foo;]], | |
850 | [[switch (foo & 2) { case 0: return 1; }]])], | |
851 | gdb_cv_c_long_long=yes, | |
852 | gdb_cv_c_long_long=no)]) | |
c906108c | 853 | if test $gdb_cv_c_long_long = yes; then |
bc8bcb4b MK |
854 | AC_DEFINE(CC_HAS_LONG_LONG, 1, |
855 | [Define to 1 if the compiler supports long long.]) | |
c906108c SS |
856 | fi |
857 | ||
bc8bcb4b | 858 | # Check if the compiler and runtime support printing long longs. |
c906108c | 859 | |
bc8bcb4b MK |
860 | AC_CACHE_CHECK([for long long support in printf], |
861 | gdb_cv_printf_has_long_long, | |
862 | [AC_RUN_IFELSE([AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT], | |
863 | [[char buf[32]; | |
c906108c SS |
864 | long long l = 0; |
865 | l = (l << 16) + 0x0123; | |
866 | l = (l << 16) + 0x4567; | |
867 | l = (l << 16) + 0x89ab; | |
868 | l = (l << 16) + 0xcdef; | |
869 | sprintf (buf, "0x%016llx", l); | |
bc8bcb4b MK |
870 | return (strcmp ("0x0123456789abcdef", buf));]])], |
871 | gdb_cv_printf_has_long_long=yes, | |
872 | gdb_cv_printf_has_long_long=no, | |
873 | gdb_cv_printf_has_long_long=no)]) | |
c906108c | 874 | if test $gdb_cv_printf_has_long_long = yes; then |
bc8bcb4b MK |
875 | AC_DEFINE(PRINTF_HAS_LONG_LONG, 1, |
876 | [Define to 1 if the "%ll" format works to print long longs.]) | |
c906108c | 877 | fi |
c906108c | 878 | |
bc8bcb4b MK |
879 | # Check if the compiler supports the `long double' type. We can't use |
880 | # AC_C_LONG_DOUBLE because that one does additional checks on the | |
881 | # constants defined in <float.h> that fail on some systems, | |
882 | # e.g. FreeBSD/i386 4.7 and OpenBSD/i386 3.6. | |
c906108c | 883 | |
bc8bcb4b MK |
884 | AC_CACHE_CHECK([for long double support in compiler], gdb_cv_c_long_double, |
885 | [AC_COMPILE_IFELSE([AC_LANG_SOURCE([[long double foo;]])], | |
886 | gdb_cv_c_long_double=yes, | |
887 | gdb_cv_c_long_double=no)]) | |
888 | if test $gdb_cv_c_long_double = yes; then | |
889 | AC_DEFINE(HAVE_LONG_DOUBLE, 1, | |
890 | [Define to 1 if the compiler supports long double.]) | |
c906108c SS |
891 | fi |
892 | ||
bc8bcb4b | 893 | # Check if the compiler and runtime support printing long doubles. |
c906108c | 894 | |
bc8bcb4b MK |
895 | AC_CACHE_CHECK([for long double support in printf], |
896 | gdb_cv_printf_has_long_double, | |
897 | [AC_RUN_IFELSE([AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT], | |
898 | [[char buf[16]; | |
c906108c SS |
899 | long double f = 3.141592653; |
900 | sprintf (buf, "%Lg", f); | |
bc8bcb4b MK |
901 | return (strncmp ("3.14159", buf, 7));]])], |
902 | gdb_cv_printf_has_long_double=yes, | |
903 | gdb_cv_printf_has_long_double=no, | |
904 | gdb_cv_printf_has_long_double=no)]) | |
c906108c | 905 | if test $gdb_cv_printf_has_long_double = yes; then |
bc8bcb4b MK |
906 | AC_DEFINE(PRINTF_HAS_LONG_DOUBLE, 1, |
907 | [Define to 1 if the "%Lg" format works to print long doubles.]) | |
c906108c | 908 | fi |
c906108c | 909 | |
bc8bcb4b | 910 | # Check if the compiler and runtime support scanning long doubles. |
c906108c | 911 | |
bc8bcb4b MK |
912 | AC_CACHE_CHECK([for long double support in scanf], |
913 | gdb_cv_scanf_has_long_double, | |
914 | [AC_RUN_IFELSE([AC_LANG_PROGRAM( | |
915 | [[#include <stdio.h>]], | |
916 | [[char *buf = "3.141592653"; | |
c906108c SS |
917 | long double f = 0; |
918 | sscanf (buf, "%Lg", &f); | |
bc8bcb4b MK |
919 | return !(f > 3.14159 && f < 3.14160);]])], |
920 | gdb_cv_scanf_has_long_double=yes, | |
921 | gdb_cv_scanf_has_long_double=no, | |
922 | gdb_cv_scanf_has_long_double=no)]) | |
c906108c | 923 | if test $gdb_cv_scanf_has_long_double = yes; then |
bc8bcb4b MK |
924 | AC_DEFINE(SCANF_HAS_LONG_DOUBLE, 1, |
925 | [Define to 1 if the "%Lg" format works to scan long doubles.]) | |
c906108c | 926 | fi |
c906108c | 927 | |
438013df AO |
928 | case ${host_os} in |
929 | aix*) | |
930 | AC_CACHE_CHECK([for -bbigtoc option], [gdb_cv_bigtoc], [ | |
931 | SAVE_LDFLAGS=$LDFLAGS | |
932 | ||
933 | case $GCC in | |
934 | yes) gdb_cv_bigtoc=-Wl,-bbigtoc ;; | |
935 | *) gdb_cv_bigtoc=-bbigtoc ;; | |
936 | esac | |
937 | ||
938 | LDFLAGS=$LDFLAGS\ $gdb_cv_bigtoc | |
939 | AC_TRY_LINK([], [int i;], [], [gdb_cv_bigtoc=]) | |
ec76baa5 | 940 | LDFLAGS="${SAVE_LDFLAGS}" |
438013df AO |
941 | ]) |
942 | CONFIG_LDFLAGS="${CONFIG_LDFLAGS} ${gdb_cv_bigtoc}" | |
943 | ;; | |
944 | esac | |
945 | ||
c906108c | 946 | |
d92419e5 JB |
947 | dnl For certain native configurations, we need to check whether thread |
948 | dnl support can be built in or not. | |
949 | dnl | |
950 | dnl Note that we only want this if we are both native (host == target), | |
951 | dnl and not doing a canadian cross build (build == host). | |
c906108c SS |
952 | |
953 | if test ${build} = ${host} -a ${host} = ${target} ; then | |
954 | case ${host_os} in | |
955 | hpux*) | |
956 | AC_MSG_CHECKING(for HPUX/OSF thread support) | |
957 | if test -f /usr/include/dce/cma_config.h ; then | |
958 | if test "$GCC" = "yes" ; then | |
959 | AC_MSG_RESULT(yes) | |
60ca704f SE |
960 | AC_DEFINE(HAVE_HPUX_THREAD_SUPPORT, 1, |
961 | [Define if you have HPUX threads]) | |
3483b318 | 962 | CONFIG_OBS="${CONFIG_OBS} hpux-thread.o" |
c906108c SS |
963 | CONFIG_SRCS="${CONFIG_SRCS} hpux-thread.c" |
964 | else | |
965 | AC_MSG_RESULT(no (suppressed because you are not using GCC)) | |
966 | fi | |
967 | else | |
968 | AC_MSG_RESULT(no) | |
969 | fi | |
970 | ;; | |
971 | solaris*) | |
d92419e5 JB |
972 | # See if thread_db library is around for Solaris thread debugging. |
973 | # Note that we must explicitly test for version 1 of the library | |
974 | # because version 0 (present on Solaris 2.4 or earlier) doesn't have | |
975 | # the same API. | |
c906108c SS |
976 | AC_MSG_CHECKING(for Solaris thread debugging library) |
977 | if test -f /usr/lib/libthread_db.so.1 ; then | |
978 | AC_MSG_RESULT(yes) | |
60ca704f SE |
979 | AC_DEFINE(HAVE_THREAD_DB_LIB, 1, |
980 | [Define if using Solaris thread debugging.]) | |
3483b318 | 981 | CONFIG_OBS="${CONFIG_OBS} sol-thread.o" |
c906108c SS |
982 | CONFIG_SRCS="${CONFIG_SRCS} sol-thread.c" |
983 | AC_CHECK_LIB(dl, dlopen) | |
984 | if test "$GCC" = "yes" ; then | |
985 | # The GNU linker requires the -export-dynamic option to make | |
986 | # all symbols visible in the dynamic symbol table. | |
987 | hold_ldflags=$LDFLAGS | |
988 | AC_MSG_CHECKING(for the ld -export-dynamic flag) | |
989 | LDFLAGS="${LDFLAGS} -Wl,-export-dynamic" | |
990 | AC_TRY_LINK(, [int i;], found=yes, found=no) | |
991 | LDFLAGS=$hold_ldflags | |
992 | AC_MSG_RESULT($found) | |
993 | if test $found = yes; then | |
994 | CONFIG_LDFLAGS="${CONFIG_LDFLAGS} -Wl,-export-dynamic" | |
995 | fi | |
996 | fi | |
997 | # Sun randomly tweaked the prototypes in <proc_service.h> | |
998 | # at one point. | |
999 | AC_MSG_CHECKING(if <proc_service.h> is old) | |
1000 | AC_CACHE_VAL(gdb_cv_proc_service_is_old,[ | |
1001 | AC_TRY_COMPILE([ | |
1002 | #include <proc_service.h> | |
1003 | ps_err_e ps_pdwrite | |
1004 | (struct ps_prochandle*, psaddr_t, const void*, size_t); | |
1005 | ],, gdb_cv_proc_service_is_old=no, | |
1006 | gdb_cv_proc_service_is_old=yes) | |
1007 | ]) | |
1008 | AC_MSG_RESULT($gdb_cv_proc_service_is_old) | |
1009 | if test $gdb_cv_proc_service_is_old = yes; then | |
60ca704f SE |
1010 | AC_DEFINE(PROC_SERVICE_IS_OLD, 1, |
1011 | [Define if <proc_service.h> on solaris uses int instead of | |
1012 | size_t, and assorted other type changes.]) | |
c906108c SS |
1013 | fi |
1014 | else | |
1015 | AC_MSG_RESULT(no) | |
1016 | fi | |
1017 | ;; | |
d92419e5 JB |
1018 | aix*) |
1019 | AC_MSG_CHECKING(for AiX thread debugging library) | |
1020 | AC_CACHE_VAL(gdb_cv_have_aix_thread_debug, | |
1021 | [AC_TRY_COMPILE([#include <sys/pthdebug.h>], | |
1022 | [#ifndef PTHDB_VERSION_3 | |
1023 | #error | |
1024 | #endif], | |
1025 | gdb_cv_have_aix_thread_debug=yes, | |
1026 | gdb_cv_have_aix_thread_debug=no)]) | |
1027 | AC_MSG_RESULT($gdb_cv_have_aix_thread_debug) | |
1028 | if test $gdb_cv_have_aix_thread_debug = yes; then | |
1029 | CONFIG_SRCS="${CONFIG_SRCS} aix-thread.c" | |
3483b318 | 1030 | CONFIG_OBS="${CONFIG_OBS} aix-thread.o" |
d92419e5 JB |
1031 | CONFIG_LDFLAGS="${CONFIG_LDFLAGS} -lpthdebug" |
1032 | fi | |
1033 | ;; | |
c906108c SS |
1034 | esac |
1035 | AC_SUBST(CONFIG_LDFLAGS) | |
1036 | fi | |
1037 | ||
3f47be5c EZ |
1038 | dnl See if we have a thread_db header file that has TD_NOTALLOC. |
1039 | if test "x$ac_cv_header_thread_db_h" = "xyes"; then | |
1040 | AC_CACHE_CHECK([whether <thread_db.h> has TD_NOTALLOC], | |
1041 | gdb_cv_thread_db_h_has_td_notalloc, | |
1042 | AC_TRY_COMPILE( | |
1043 | [#include <thread_db.h>], | |
1044 | [int i = TD_NOTALLOC;], | |
1045 | gdb_cv_thread_db_h_has_td_notalloc=yes, | |
1046 | gdb_cv_thread_db_h_has_td_notalloc=no | |
1047 | ) | |
1048 | ) | |
1049 | fi | |
1050 | if test "x$gdb_cv_thread_db_h_has_td_notalloc" = "xyes"; then | |
1051 | AC_DEFINE(THREAD_DB_HAS_TD_NOTALLOC, 1, | |
1052 | [Define if <thread_db.h> has the TD_NOTALLOC error code.]) | |
1053 | fi | |
1054 | ||
b757528f JJ |
1055 | dnl See if we have a sys/syscall header file that has __NR_tkill. |
1056 | if test "x$ac_cv_header_sys_syscall_h" = "xyes"; then | |
1057 | AC_CACHE_CHECK([whether <sys/syscall.h> has __NR_tkill], | |
1058 | gdb_cv_sys_syscall_h_has_tkill, | |
1059 | AC_TRY_COMPILE( | |
1060 | [#include <sys/syscall.h>], | |
1061 | [int i = __NR_tkill;], | |
1062 | gdb_cv_sys_syscall_h_has_tkill=yes, | |
1063 | gdb_cv_sys_syscall_h_has_tkill=no | |
1064 | ) | |
1065 | ) | |
1066 | fi | |
1067 | dnl See if we can issue tkill syscall. | |
1068 | if test "x$gdb_cv_sys_syscall_h_has_tkill" = "xyes" && test "x$ac_cv_func_syscall" = "xyes"; then | |
60ca704f | 1069 | AC_DEFINE(HAVE_TKILL_SYSCALL, 1, [Define if you support the tkill syscall.]) |
b757528f JJ |
1070 | fi |
1071 | ||
c906108c | 1072 | dnl Handle optional features that can be enabled. |
fb40c209 | 1073 | |
030292b7 DJ |
1074 | AC_ARG_WITH(sysroot, |
1075 | [ --with-sysroot[=DIR] Search for usr/lib et al within DIR.], | |
1076 | [ | |
1077 | case ${with_sysroot} in | |
715d1656 | 1078 | yes) TARGET_SYSTEM_ROOT='${exec_prefix}/${target_alias}/sys-root' ;; |
030292b7 DJ |
1079 | *) TARGET_SYSTEM_ROOT=$with_sysroot ;; |
1080 | esac | |
1081 | ||
1082 | TARGET_SYSTEM_ROOT_DEFINE='-DTARGET_SYSTEM_ROOT=\"$(TARGET_SYSTEM_ROOT)\"' | |
1083 | ||
1084 | if test "x$exec_prefix" = xNONE; then | |
1085 | if test "x$prefix" = xNONE; then | |
1086 | test_prefix=/usr/local | |
1087 | else | |
1088 | test_prefix=$prefix | |
1089 | fi | |
1090 | else | |
1091 | test_prefix=$exec_prefix | |
1092 | fi | |
1093 | case ${TARGET_SYSTEM_ROOT} in | |
715d1656 AO |
1094 | "${test_prefix}"|"${test_prefix}/"*|\ |
1095 | '${exec_prefix}'|'${exec_prefix}/'*) | |
030292b7 DJ |
1096 | t="$TARGET_SYSTEM_ROOT_DEFINE -DTARGET_SYSTEM_ROOT_RELOCATABLE" |
1097 | TARGET_SYSTEM_ROOT_DEFINE="$t" | |
1098 | ;; | |
1099 | esac | |
1100 | ], [ | |
1101 | TARGET_SYSTEM_ROOT= | |
1102 | TARGET_SYSTEM_ROOT_DEFINE='-DTARGET_SYSTEM_ROOT=\"\"' | |
1103 | ]) | |
1104 | AC_SUBST(TARGET_SYSTEM_ROOT) | |
1105 | AC_SUBST(TARGET_SYSTEM_ROOT_DEFINE) | |
1106 | ||
3b851bce AC |
1107 | # NOTE: Don't add -Wall or -Wunused, they both include |
1108 | # -Wunused-parameter which reports bogus warnings. | |
1109 | # NOTE: If you add to this list, remember to update | |
1110 | # gdb/doc/gdbint.texinfo. | |
1decb323 | 1111 | build_warnings="-Wimplicit -Wreturn-type -Wcomment -Wtrigraphs \ |
a3b362c4 | 1112 | -Wformat -Wparentheses -Wpointer-arith -Wformat-nonliteral \ |
4566dfcf | 1113 | -Wunused-label -Wunused-function" |
a3b362c4 JB |
1114 | |
1115 | # GCC supports -Wuninitialized only with -O or -On, n != 0. | |
ca231fcc | 1116 | if test x${CFLAGS+set} = xset; then |
a3b362c4 JB |
1117 | case "${CFLAGS}" in |
1118 | *"-O0"* ) ;; | |
1119 | *"-O"* ) | |
1120 | build_warnings="${build_warnings} -Wuninitialized" | |
1121 | ;; | |
1122 | esac | |
1123 | else | |
1124 | build_warnings="${build_warnings} -Wuninitialized" | |
1125 | fi | |
1126 | ||
d8038014 | 1127 | # Up for debate: -Wswitch -Wcomment -trigraphs -Wtrigraphs |
0f0cffd2 | 1128 | # -Wunused-function -Wunused-variable -Wunused-value |
93d56215 | 1129 | # -Wchar-subscripts -Wtraditional -Wshadow -Wcast-qual |
d8038014 AC |
1130 | # -Wcast-align -Wwrite-strings -Wconversion -Wstrict-prototypes |
1131 | # -Wmissing-prototypes -Wmissing-declarations -Wredundant-decls | |
1132 | # -Woverloaded-virtual -Winline -Werror" | |
c906108c SS |
1133 | AC_ARG_ENABLE(build-warnings, |
1134 | [ --enable-build-warnings Enable build-time compiler warnings if gcc is used], | |
1decb323 | 1135 | [case "${enableval}" in |
c906108c SS |
1136 | yes) ;; |
1137 | no) build_warnings="-w";; | |
1138 | ,*) t=`echo "${enableval}" | sed -e "s/,/ /g"` | |
1139 | build_warnings="${build_warnings} ${t}";; | |
1140 | *,) t=`echo "${enableval}" | sed -e "s/,/ /g"` | |
1141 | build_warnings="${t} ${build_warnings}";; | |
1142 | *) build_warnings=`echo "${enableval}" | sed -e "s/,/ /g"`;; | |
d4f3574e SS |
1143 | esac |
1144 | if test x"$silent" != x"yes" && test x"$build_warnings" != x""; then | |
746a987d | 1145 | echo "Setting compiler warning flags = $build_warnings" 6>&1 |
1decb323 | 1146 | fi])dnl |
3b851bce AC |
1147 | AC_ARG_ENABLE(gdb-build-warnings, |
1148 | [ --enable-gdb-build-warnings Enable GDB specific build-time compiler warnings if gcc is used], | |
1149 | [case "${enableval}" in | |
1150 | yes) ;; | |
1151 | no) build_warnings="-w";; | |
1152 | ,*) t=`echo "${enableval}" | sed -e "s/,/ /g"` | |
1153 | build_warnings="${build_warnings} ${t}";; | |
1154 | *,) t=`echo "${enableval}" | sed -e "s/,/ /g"` | |
1155 | build_warnings="${t} ${build_warnings}";; | |
1156 | *) build_warnings=`echo "${enableval}" | sed -e "s/,/ /g"`;; | |
1157 | esac | |
1158 | if test x"$silent" != x"yes" && test x"$build_warnings" != x""; then | |
1159 | echo "Setting GDB specific compiler warning flags = $build_warnings" 6>&1 | |
1160 | fi])dnl | |
104c1213 JM |
1161 | WARN_CFLAGS="" |
1162 | WERROR_CFLAGS="" | |
c906108c SS |
1163 | if test "x${build_warnings}" != x -a "x$GCC" = xyes |
1164 | then | |
746a987d AC |
1165 | AC_MSG_CHECKING(compiler warning flags) |
1166 | # Separate out the -Werror flag as some files just cannot be | |
1167 | # compiled with it enabled. | |
1168 | for w in ${build_warnings}; do | |
1169 | case $w in | |
1170 | -Werr*) WERROR_CFLAGS=-Werror ;; | |
1171 | *) # Check that GCC accepts it | |
4536bbc6 AC |
1172 | saved_CFLAGS="$CFLAGS" |
1173 | CFLAGS="$CFLAGS $w" | |
1174 | AC_TRY_COMPILE([],[],WARN_CFLAGS="${WARN_CFLAGS} $w",) | |
1175 | CFLAGS="$saved_CFLAGS" | |
746a987d AC |
1176 | esac |
1177 | done | |
1178 | AC_MSG_RESULT(${WARN_CFLAGS}${WERROR_CFLAGS}) | |
1decb323 | 1179 | fi |
c906108c | 1180 | AC_SUBST(WARN_CFLAGS) |
104c1213 | 1181 | AC_SUBST(WERROR_CFLAGS) |
c906108c | 1182 | |
7a292a7a SS |
1183 | # In the Cygwin environment, we need some additional flags. |
1184 | AC_CACHE_CHECK([for cygwin], gdb_cv_os_cygwin, | |
1185 | [AC_EGREP_CPP(lose, [ | |
1186 | #if defined (__CYGWIN__) || defined (__CYGWIN32__) | |
1187 | lose | |
1188 | #endif],[gdb_cv_os_cygwin=yes],[gdb_cv_os_cygwin=no])]) | |
1189 | ||
aff38e61 AC |
1190 | |
1191 | dnl Figure out which of the many generic ser-*.c files the _host_ supports. | |
3eb25fda | 1192 | SER_HARDWIRE="ser-base.o ser-unix.o ser-pipe.o ser-tcp.o" |
aff38e61 | 1193 | case ${host} in |
95cbc983 AC |
1194 | *go32* ) SER_HARDWIRE=ser-go32.o ;; |
1195 | *djgpp* ) SER_HARDWIRE=ser-go32.o ;; | |
3eb25fda | 1196 | *mingw32*) SER_HARDWIRE="ser-base.o ser-tcp.o" ;; |
aff38e61 AC |
1197 | esac |
1198 | AC_SUBST(SER_HARDWIRE) | |
1199 | ||
cd0fc7c3 SS |
1200 | # libreadline needs libuser32.a in a cygwin environment |
1201 | WIN32LIBS= | |
1202 | if test x$gdb_cv_os_cygwin = xyes; then | |
c5394b80 JM |
1203 | WIN32LIBS="-luser32" |
1204 | case "${target}" in | |
1205 | *cygwin*) WIN32LIBS="$WIN32LIBS -limagehlp" | |
1206 | ;; | |
1207 | esac | |
cd0fc7c3 | 1208 | fi |
b4505029 MM |
1209 | |
1210 | # The ser-tcp.c module requires sockets. | |
1211 | case ${host} in | |
1212 | *mingw32*) | |
1213 | AC_DEFINE(USE_WIN32API, 1, | |
1214 | [Define if we should use the Windows API, instead of the | |
1215 | POSIX API. On Windows, we use the Windows API when | |
1216 | building for MinGW, but the POSIX API when building | |
1217 | for Cygwin.]) | |
1218 | WIN32LIBS="$WIN32LIBS -lws2_32" | |
1219 | ;; | |
1220 | esac | |
cd0fc7c3 | 1221 | AC_SUBST(WIN32LIBS) |
7a292a7a | 1222 | |
3fc11d3e JM |
1223 | LIBGUI="../libgui/src/libgui.a" |
1224 | GUI_CFLAGS_X="-I${srcdir}/../libgui/src" | |
1225 | AC_SUBST(LIBGUI) | |
1226 | AC_SUBST(GUI_CFLAGS_X) | |
7a292a7a | 1227 | |
3fc11d3e JM |
1228 | WIN32LDAPP= |
1229 | AC_SUBST(WIN32LIBS) | |
1230 | AC_SUBST(WIN32LDAPP) | |
1231 | ||
d91670b9 CV |
1232 | case "${host}" in |
1233 | *-*-cygwin*) | |
1234 | configdir="win" | |
1235 | ;; | |
1236 | *) | |
1237 | configdir="unix" | |
1238 | ;; | |
1239 | esac | |
3fc11d3e JM |
1240 | |
1241 | GDBTKLIBS= | |
1242 | if test "${enable_gdbtk}" = "yes"; then | |
1243 | ||
d1c3b63a KS |
1244 | # Gdbtk must have an absolute path to srcdir in order to run |
1245 | # properly when not installed. | |
1246 | here=`pwd` | |
1247 | cd ${srcdir} | |
1248 | GDBTK_SRC_DIR=`pwd` | |
1249 | cd $here | |
1250 | ||
3fc11d3e JM |
1251 | CY_AC_PATH_TCLCONFIG |
1252 | if test -z "${no_tcl}"; then | |
1253 | CY_AC_LOAD_TCLCONFIG | |
1254 | CY_AC_PATH_TKCONFIG | |
1255 | ||
dd2504ab JM |
1256 | # now look for Tcl library stuff |
1257 | ||
d91670b9 | 1258 | tcldir="../tcl/${configdir}/" |
dd2504ab JM |
1259 | |
1260 | TCL_DEPS="${tcldir}${TCL_LIB_FILE}" | |
1261 | ||
3fc11d3e JM |
1262 | # If $no_tk is nonempty, then we can't do Tk, and there is no |
1263 | # point to doing Tcl. | |
1264 | if test -z "${no_tk}"; then | |
1265 | CY_AC_LOAD_TKCONFIG | |
1266 | CY_AC_PATH_TCLH | |
1267 | CY_AC_PATH_TKH | |
1268 | CY_AC_PATH_ITCLH | |
1269 | CY_AC_PATH_ITKH | |
3fc11d3e | 1270 | |
dd2504ab JM |
1271 | |
1272 | # now look for Tk library stuff | |
1273 | ||
d91670b9 | 1274 | tkdir="../tk/${configdir}/" |
dd2504ab JM |
1275 | |
1276 | TK_DEPS="${tkdir}${TK_LIB_FILE}" | |
1277 | ||
3fc11d3e JM |
1278 | # now look for Itcl library stuff |
1279 | ||
1280 | CY_AC_PATH_ITCLCONFIG | |
1281 | if test -z "${no_itcl}"; then | |
b381d62d | 1282 | CY_AC_LOAD_ITCLCONFIG |
3fc11d3e JM |
1283 | |
1284 | ITCLLIB="${ITCL_BUILD_LIB_SPEC}" | |
b381d62d | 1285 | ITCL_DEPS="${ITCL_LIB_FULL_PATH}" |
3fc11d3e JM |
1286 | fi |
1287 | ||
1288 | ||
1289 | # now look for Itk library stuff | |
1290 | CY_AC_PATH_ITKCONFIG | |
1291 | if test -z "${no_itcl}"; then | |
1292 | CY_AC_LOAD_ITKCONFIG | |
1293 | ||
3fc11d3e | 1294 | ITKLIB="${ITK_BUILD_LIB_SPEC}" |
b381d62d | 1295 | ITK_DEPS="${ITK_LIB_FULL_PATH}" |
3fc11d3e JM |
1296 | fi |
1297 | ||
4226a5a5 | 1298 | ENABLE_CFLAGS="${ENABLE_CFLAGS} \$(SUBDIR_GDBTK_CFLAGS)" |
3fc11d3e JM |
1299 | |
1300 | # Include some libraries that Tcl and Tk want. | |
b2a1bd4f | 1301 | TCL_LIBS='$(LIBGUI) $(ITCL) $(ITK) $(TK) $(TCL) $(X11_LDFLAGS) $(X11_LIBS)' |
3fc11d3e JM |
1302 | # Yes, the ordering seems wrong here. But it isn't. |
1303 | # TK_LIBS is the list of libraries that need to be linked | |
1304 | # after Tcl/Tk. Note that this isn't put into LIBS. If it | |
1305 | # were in LIBS then any link tests after this point would | |
1306 | # try to include things like `$(LIBGUI)', which wouldn't work. | |
1307 | GDBTKLIBS="${TCL_LIBS} ${TK_LIBS}" | |
4226a5a5 FN |
1308 | |
1309 | CONFIG_OBS="${CONFIG_OBS} \$(SUBDIR_GDBTK_OBS)" | |
1310 | CONFIG_DEPS="${CONFIG_DEPS} \$(SUBDIR_GDBTK_DEPS)" | |
1311 | CONFIG_SRCS="${CONFIG_SRCS} \$(SUBDIR_GDBTK_SRCS)" | |
33f8ca73 AC |
1312 | CONFIG_ALL="${CONFIG_ALL} all-gdbtk" |
1313 | CONFIG_CLEAN="${CONFIG_CLEAN} clean-gdbtk" | |
1314 | CONFIG_INSTALL="${CONFIG_INSTALL} install-gdbtk" | |
1315 | CONFIG_UNINSTALL="${CONFIG_UNINSTALL} uninstall-gdbtk" | |
3fc11d3e JM |
1316 | |
1317 | if test x$gdb_cv_os_cygwin = xyes; then | |
1318 | WIN32LIBS="${WIN32LIBS} -lshell32 -lgdi32 -lcomdlg32 -ladvapi32" | |
1319 | WIN32LDAPP="-Wl,--subsystem,console" | |
1320 | CONFIG_OBS="${CONFIG_OBS} gdbres.o" | |
1321 | fi | |
1322 | fi | |
1323 | fi | |
ffc6a242 | 1324 | |
3ace7edb | 1325 | AC_CONFIG_SUBDIRS(gdbtk) |
3fc11d3e JM |
1326 | fi |
1327 | ||
3fc11d3e JM |
1328 | AC_SUBST(X_CFLAGS) |
1329 | AC_SUBST(X_LDFLAGS) | |
1330 | AC_SUBST(X_LIBS) | |
dd2504ab JM |
1331 | AC_SUBST(TCL_DEPS) |
1332 | AC_SUBST(TK_DEPS) | |
3fc11d3e JM |
1333 | AC_SUBST(ITCLLIB) |
1334 | AC_SUBST(ITCL_DEPS) | |
1335 | AC_SUBST(ITKLIB) | |
1336 | AC_SUBST(ITK_DEPS) | |
3fc11d3e JM |
1337 | AC_SUBST(GDBTKLIBS) |
1338 | AC_SUBST(GDBTK_CFLAGS) | |
d1c3b63a | 1339 | AC_SUBST(GDBTK_SRC_DIR) |
8b93c638 | 1340 | |
c906108c SS |
1341 | AC_PATH_X |
1342 | ||
9cc52bde MK |
1343 | # Check whether we should enable the TUI, but only do so if we really |
1344 | # can. | |
1345 | if test x"$enable_tui" = xyes; then | |
1346 | if test -d $srcdir/tui; then | |
1347 | if test "$ac_cv_search_waddstr" != no; then | |
1348 | CONFIG_OBS="$CONFIG_OBS \$(SUBDIR_TUI_OBS)" | |
1349 | CONFIG_DEPS="$CONFIG_DEPS \$(SUBDIR_TUI_DEPS)" | |
1350 | CONFIG_SRCS="$CONFIG_SRCS \$(SUBDIR_TUI_SRCS)" | |
1351 | CONFIG_INITS="$CONFIG_INITS \$(SUBDIR_TUI_INITS)" | |
1352 | ENABLE_CFLAGS="$ENABLE_CFLAGS \$(SUBDIR_TUI_CFLAGS)" | |
1353 | CONFIG_ALL="${CONFIG_ALL} all-tui" | |
1354 | CONFIG_CLEAN="${CONFIG_CLEAN} clean-tui" | |
1355 | CONFIG_INSTALL="${CONFIG_INSTALL} install-tui" | |
1356 | CONFIG_UNINSTALL="${CONFIG_UNINSTALL} uninstall-tui" | |
1357 | else | |
1358 | AC_MSG_WARN([no enhanced curses library found; disabling TUI]) | |
1359 | fi | |
1360 | fi | |
1361 | fi | |
1362 | ||
7a292a7a SS |
1363 | # Unlike the sim directory, whether a simulator is linked is controlled by |
1364 | # presence of a SIM= and a SIM_OBS= definition in the target '.mt' file. | |
1365 | # This code just checks for a few cases where we'd like to ignore those | |
1366 | # definitions, even when they're present in the '.mt' file. These cases | |
1367 | # are when --disable-sim is specified, or if the simulator directory is | |
6c5cfe5b | 1368 | # not part of the source tree. |
7a292a7a SS |
1369 | # |
1370 | AC_ARG_ENABLE(sim, | |
1371 | [ --enable-sim Link gdb with simulator], | |
1372 | [echo "enable_sim = $enable_sim"; | |
1373 | echo "enableval = ${enableval}"; | |
1374 | case "${enableval}" in | |
1375 | yes) ignore_sim=false ;; | |
1376 | no) ignore_sim=true ;; | |
1377 | *) ignore_sim=false ;; | |
1378 | esac], | |
1379 | [ignore_sim=false]) | |
1380 | ||
1381 | if test ! -d "${srcdir}/../sim"; then | |
1382 | ignore_sim=true | |
1383 | fi | |
1384 | ||
1385 | if test "${ignore_sim}" = "true"; then | |
1386 | IGNORE_SIM="SIM=" | |
1387 | IGNORE_SIM_OBS="SIM_OBS=" | |
1388 | else | |
1389 | IGNORE_SIM="" | |
1390 | IGNORE_SIM_OBS="" | |
60ca704f | 1391 | AC_DEFINE(WITH_SIM, 1, [Define if the simulator is being linked in.]) |
7a292a7a SS |
1392 | fi |
1393 | AC_SUBST(IGNORE_SIM) | |
1394 | AC_SUBST(IGNORE_SIM_OBS) | |
1395 | ||
c906108c | 1396 | AC_SUBST(ENABLE_CFLAGS) |
d28f9cdf | 1397 | AC_SUBST(PROFILE_CFLAGS) |
c906108c SS |
1398 | |
1399 | AC_SUBST(CONFIG_OBS) | |
1400 | AC_SUBST(CONFIG_DEPS) | |
1401 | AC_SUBST(CONFIG_SRCS) | |
b3a90332 AC |
1402 | AC_SUBST(CONFIG_ALL) |
1403 | AC_SUBST(CONFIG_CLEAN) | |
e56ac5c3 AC |
1404 | AC_SUBST(CONFIG_INSTALL) |
1405 | AC_SUBST(CONFIG_UNINSTALL) | |
c906108c | 1406 | |
c35f4ffc AC |
1407 | # List of host floatformats. |
1408 | AC_DEFINE_UNQUOTED(GDB_HOST_FLOAT_FORMAT,$gdb_host_float_format,[Host float floatformat]) | |
1409 | AC_DEFINE_UNQUOTED(GDB_HOST_DOUBLE_FORMAT,$gdb_host_double_format,[Host double floatformat]) | |
1410 | AC_DEFINE_UNQUOTED(GDB_HOST_LONG_DOUBLE_FORMAT,$gdb_host_long_double_format,[Host long double floatformat]) | |
1411 | ||
c906108c SS |
1412 | # target_subdir is used by the testsuite to find the target libraries. |
1413 | target_subdir= | |
1414 | if test "${host}" != "${target}"; then | |
1415 | target_subdir="${target_alias}/" | |
1416 | fi | |
1417 | AC_SUBST(target_subdir) | |
1418 | ||
1419 | frags= | |
0dad8a66 MK |
1420 | if test "${target}" = "${host}"; then |
1421 | host_makefile_frag=${srcdir}/config/${gdb_host_cpu}/${gdb_host}.mh | |
1422 | if test ! -f ${host_makefile_frag}; then | |
1423 | AC_MSG_ERROR("*** Gdb does not support native target ${host}") | |
1424 | fi | |
1425 | frags="$frags $host_makefile_frag" | |
1426 | else | |
1427 | host_makefile_frag=/dev/null | |
c906108c | 1428 | fi |
c906108c SS |
1429 | |
1430 | target_makefile_frag=${srcdir}/config/${gdb_target_cpu}/${gdb_target}.mt | |
1431 | if test ! -f ${target_makefile_frag}; then | |
0dad8a66 | 1432 | AC_MSG_ERROR("*** Gdb does not support target ${target}") |
c906108c SS |
1433 | fi |
1434 | frags="$frags $target_makefile_frag" | |
1435 | ||
1436 | AC_SUBST_FILE(host_makefile_frag) | |
1437 | AC_SUBST_FILE(target_makefile_frag) | |
1438 | AC_SUBST(frags) | |
1439 | ||
1440 | changequote(,)dnl | |
1441 | hostfile=`sed -n ' | |
1442 | s/XM_FILE[ ]*=[ ]*\([^ ]*\)/\1/p | |
1443 | ' ${host_makefile_frag}` | |
1444 | ||
1445 | targetfile=`sed -n ' | |
2c0fc042 | 1446 | s/DEPRECATED_TM_FILE[ ]*=[ ]*\([^ ]*\)/\1/p |
c906108c SS |
1447 | ' ${target_makefile_frag}` |
1448 | ||
c906108c | 1449 | if test "${target}" = "${host}"; then |
a85f51e7 DJ |
1450 | # We pick this up from the host configuration file (.mh) because we |
1451 | # do not have a native configuration Makefile fragment. | |
c906108c SS |
1452 | nativefile=`sed -n ' |
1453 | s/NAT_FILE[ ]*=[ ]*\([^ ]*\)/\1/p | |
1454 | ' ${host_makefile_frag}` | |
c906108c SS |
1455 | fi |
1456 | changequote([,]) | |
1457 | ||
b00a8037 DJ |
1458 | if test x"${gdb_osabi}" != x ; then |
1459 | AC_DEFINE_UNQUOTED(GDB_OSABI_DEFAULT, $gdb_osabi, | |
1460 | [Define to the default OS ABI for this configuration.]) | |
1461 | fi | |
1462 | ||
8dcde887 MK |
1463 | # Enable multi-ice-gdb-server. |
1464 | AC_ARG_ENABLE(multi-ice, | |
1465 | [ --enable-multi-ice build the multi-ice-gdb-server], | |
1466 | [case $enableval in | |
1467 | yes | no) | |
1468 | ;; | |
1469 | *) AC_MSG_ERROR([bad value $enableval for --enable-multi-ice]) ;; | |
1470 | esac]) | |
1471 | if test "x$enable_multi_ice" = xyes; then | |
3ace7edb | 1472 | AC_CONFIG_SUBDIRS(multi-ice) |
96baa820 JM |
1473 | fi |
1474 | ||
8dcde887 MK |
1475 | # We only build gdbserver automatically if host and target are the same. |
1476 | if test "x$target" = "x$host"; then | |
1477 | AC_MSG_CHECKING(whether gdbserver is supported on this host) | |
1478 | if test "x$build_gdbserver" = xyes; then | |
8dcde887 | 1479 | AC_MSG_RESULT(yes) |
3ace7edb | 1480 | AC_CONFIG_SUBDIRS(gdbserver) |
8dcde887 MK |
1481 | else |
1482 | AC_MSG_RESULT(no) | |
1483 | fi | |
a85f51e7 DJ |
1484 | fi |
1485 | ||
065a1afc JB |
1486 | # We build rdi-share on ARM-based targets, as instructed by configure.tgt. |
1487 | if test "x$build_rdi_share" = xyes; then | |
1488 | AC_CONFIG_SUBDIRS(rdi-share) | |
1489 | fi | |
1490 | ||
1491 | # We configure the nlm subdirectory on netware targets, as instructed | |
1492 | # by configure.tgt. | |
1493 | if test "x$build_nlm" = xyes; then | |
1494 | AC_CONFIG_SUBDIRS(nlm) | |
1495 | fi | |
1496 | ||
2c0fc042 AC |
1497 | # If hostfile (XM_FILE) and/or targetfile (DEPRECATED_TM_FILE) and/or |
1498 | # nativefile (NAT_FILE) is not set in config/*/*.m[ht] files, we link | |
1499 | # to an empty version. | |
c906108c SS |
1500 | |
1501 | files= | |
1502 | links= | |
5a2402b8 | 1503 | |
c906108c | 1504 | rm -f xm.h |
5a2402b8 | 1505 | xm_h="" |
c906108c | 1506 | if test "${hostfile}" != ""; then |
5a2402b8 | 1507 | xm_h=xm.h |
0f475e27 AC |
1508 | case "${hostfile}" in |
1509 | xm-*.h ) GDB_XM_FILE="config/${gdb_host_cpu}/${hostfile}" ;; | |
1510 | * ) GDB_XM_FILE="${hostfile}" | |
1511 | esac | |
5a2402b8 AC |
1512 | files="${files} ${GDB_XM_FILE}" |
1513 | links="${links} xm.h" | |
60ca704f | 1514 | AC_DEFINE_UNQUOTED(GDB_XM_FILE, "${GDB_XM_FILE}", [hostfile]) |
c906108c | 1515 | fi |
5a2402b8 AC |
1516 | AC_SUBST(xm_h) |
1517 | ||
c906108c | 1518 | rm -f tm.h |
5a2402b8 | 1519 | tm_h="" |
c906108c | 1520 | if test "${targetfile}" != ""; then |
5a2402b8 | 1521 | tm_h=tm.h |
0f475e27 | 1522 | case "${targetfile}" in |
b8c4aece | 1523 | tm-*.h ) GDB_TM_FILE="config/${gdb_target_cpu}/${targetfile}" ;; |
0f475e27 AC |
1524 | * ) GDB_TM_FILE="${targetfile}" |
1525 | esac | |
5a2402b8 AC |
1526 | files="${files} ${GDB_TM_FILE}" |
1527 | links="${links} tm.h" | |
60ca704f | 1528 | AC_DEFINE_UNQUOTED(GDB_TM_FILE, "${GDB_TM_FILE}", [targetfile]) |
c906108c | 1529 | fi |
5a2402b8 AC |
1530 | AC_SUBST(tm_h) |
1531 | ||
c906108c | 1532 | rm -f nm.h |
5a2402b8 | 1533 | nm_h="" |
c906108c | 1534 | if test "${nativefile}" != ""; then |
5a2402b8 | 1535 | nm_h=nm.h |
0f475e27 AC |
1536 | case "${nativefile}" in |
1537 | nm-*.h ) GDB_NM_FILE="config/${gdb_host_cpu}/${nativefile}" ;; | |
1538 | * ) GDB_NM_FILE="${nativefile}" | |
1539 | esac | |
5a2402b8 AC |
1540 | files="${files} ${GDB_NM_FILE}" |
1541 | links="${links} nm.h" | |
60ca704f | 1542 | AC_DEFINE_UNQUOTED(GDB_NM_FILE, "${GDB_NM_FILE}", [nativefile]) |
c906108c | 1543 | fi |
5a2402b8 AC |
1544 | AC_SUBST(nm_h) |
1545 | ||
c906108c SS |
1546 | AC_LINK_FILES($files, $links) |
1547 | ||
1548 | dnl Check for exe extension set on certain hosts (e.g. Win32) | |
1549 | AC_EXEEXT | |
1550 | ||
234b45d4 KB |
1551 | dnl Detect the character set used by this host. |
1552 | ||
1553 | dnl At the moment, we just assume it's ISO-8859-1 (which is a | |
1554 | dnl superset of ASCII containing the characters needed for French, | |
1555 | dnl German, Spanish, Italian, and possibly others), but if were | |
1556 | dnl *were* to support any host character sets other than ISO-8859-1, | |
1557 | dnl here's where we'd detect it. | |
1558 | AC_DEFINE(GDB_DEFAULT_HOST_CHARSET, "ISO-8859-1", | |
1559 | [Define to be a string naming the default host character set.]) | |
1560 | ||
1561 | AM_ICONV | |
1562 | ||
ed952ac5 | 1563 | AC_OUTPUT(Makefile .gdbinit:gdbinit.in, |
c906108c SS |
1564 | [ |
1565 | dnl Autoconf doesn't provide a mechanism for modifying definitions | |
1566 | dnl provided by makefile fragments. | |
1567 | dnl | |
c906108c SS |
1568 | |
1569 | changequote(,)dnl | |
2c0fc042 | 1570 | sed -e '/^DEPRECATED_TM_FILE[ ]*=/s,^DEPRECATED_TM_FILE[ ]*=[ ]*,&config/'"${gdb_target_cpu}"'/, |
c906108c SS |
1571 | /^XM_FILE[ ]*=/s,^XM_FILE[ ]*=[ ]*,&config/'"${gdb_host_cpu}"'/, |
1572 | /^NAT_FILE[ ]*=/s,^NAT_FILE[ ]*=[ ]*,&config/'"${gdb_host_cpu}"'/,' <Makefile >Makefile.tmp | |
1573 | mv -f Makefile.tmp Makefile | |
1574 | changequote([,])dnl | |
1575 | ||
2acceee2 | 1576 | |
c906108c SS |
1577 | case x$CONFIG_HEADERS in |
1578 | xconfig.h:config.in) | |
1579 | echo > stamp-h ;; | |
1580 | esac | |
1581 | ], | |
1582 | [ | |
1583 | gdb_host_cpu=$gdb_host_cpu | |
1584 | gdb_target_cpu=$gdb_target_cpu | |
1585 | nativefile=$nativefile | |
1586 | ]) | |
1587 | ||
1588 | exit 0 |