Commit | Line | Data |
---|---|---|
c906108c | 1 | dnl Autoconf configure script for GDB, the GNU debugger. |
197e01b6 | 2 | dnl Copyright (C) 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 | |
197e01b6 EZ |
19 | dnl Foundation, Inc., 51 Franklin Street, Fifth Floor, |
20 | dnl Boston, MA 02110-1301, USA. | |
c906108c SS |
21 | |
22 | dnl Process this file with autoconf to produce a configure script. | |
23 | ||
bec39cab | 24 | AC_PREREQ(2.59)dnl |
c906108c SS |
25 | AC_INIT(main.c) |
26 | AC_CONFIG_HEADER(config.h:config.in) | |
413ccac7 | 27 | AM_MAINTAINER_MODE |
c906108c SS |
28 | |
29 | AC_PROG_CC | |
14abd0fb | 30 | AC_GNU_SOURCE |
c906108c SS |
31 | AC_AIX |
32 | AC_ISC_POSIX | |
33 | AM_PROG_CC_STDC | |
34 | ||
35 | AC_CONFIG_AUX_DIR(`cd $srcdir;pwd`/..) | |
36 | AC_CANONICAL_SYSTEM | |
37 | ||
ddc9cd0f AC |
38 | dnl List of object files and targets accumulated by configure. |
39 | ||
40 | CONFIG_OBS= | |
41 | CONFIG_DEPS= | |
42 | CONFIG_SRCS= | |
43 | ENABLE_CFLAGS= | |
44 | ||
45 | CONFIG_ALL= | |
46 | CONFIG_CLEAN= | |
47 | CONFIG_INSTALL= | |
48 | CONFIG_UNINSTALL= | |
49 | ||
0fbb3da7 | 50 | dnl Set up for gettext. PACKAGE is used when we call bindtextdomain. |
ddc9cd0f | 51 | |
c906108c | 52 | CY_GNU_GETTEXT |
ddc9cd0f AC |
53 | |
54 | localedir='${datadir}/locale' | |
55 | AC_SUBST(localedir) | |
56 | ||
57 | if test "x$POSUB" != x; then | |
58 | ||
59 | dnl Lifted from GCC's config/gettext.m4. | |
60 | AC_MSG_CHECKING(for catalogs to be installed) | |
61 | # Look for .po and .gmo files in the source directory. | |
62 | CATALOGS= AC_SUBST(CATALOGS) | |
63 | XLINGUAS= | |
64 | for cat in $srcdir/po/*.gmo $srcdir/po/*.po; do | |
65 | # If there aren't any .gmo files the shell will give us the | |
66 | # literal string "../path/to/srcdir/po/*.gmo" which has to be | |
67 | # weeded out. | |
68 | case "$cat" in *\**) | |
69 | continue;; | |
70 | esac | |
71 | # The quadruple backslash is collapsed to a double backslash | |
72 | # by the backticks, then collapsed again by the double quotes, | |
73 | # leaving us with one backslash in the sed expression (right | |
74 | # before the dot that mustn't act as a wildcard). | |
75 | cat=`echo $cat | sed -e "s!$srcdir/!!" -e "s!\\\\.po!.gmo!"` | |
76 | lang=`echo $cat | sed -e 's!po/!!' -e "s!\\\\.gmo!!"` | |
77 | # The user is allowed to set LINGUAS to a list of languages to | |
78 | # install catalogs for. If it's empty that means "all of them." | |
79 | if test "x$LINGUAS" = x; then | |
80 | CATALOGS="$CATALOGS $cat" | |
81 | XLINGUAS="$XLINGUAS $lang" | |
82 | else | |
83 | case "$LINGUAS" in *$lang*) | |
84 | CATALOGS="$CATALOGS $cat" | |
85 | XLINGUAS="$XLINGUAS $lang" | |
86 | ;; | |
87 | esac | |
88 | fi | |
89 | done | |
90 | LINGUAS="$XLINGUAS" | |
91 | AC_MSG_RESULT($LINGUAS) | |
92 | ||
93 | CONFIG_ALL="$CONFIG_ALL all-po" | |
94 | CONFIG_CLEAN="$CONFIG_CLEAN clean-po" | |
95 | CONFIG_INSTALL="$CONFIG_INSTALL install-po" | |
96 | CONFIG_UNINSTALL="$CONFIG_UNINSTALL uninstall-po" | |
97 | fi | |
98 | ||
99 | PACKAGE=gdb | |
100 | AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of this package. ]) | |
101 | AC_SUBST(PACKAGE) | |
0fbb3da7 | 102 | |
5b5d99cf JB |
103 | debugdir=${libdir}/debug |
104 | ||
105 | AC_ARG_WITH(separate-debug-dir, | |
106 | [ --with-separate-debug-dir=path Look for global separate debug info in this path [LIBDIR/debug]], | |
107 | [debugdir="${withval}"]) | |
108 | ||
109 | AC_DEFINE_DIR(DEBUGDIR, debugdir, | |
110 | [Global directory for separate debug files. ]) | |
111 | #AC_DEFINE_UNQUOTED(DEBUGDIR, "$debugdir"), | |
c906108c | 112 | |
8dcde887 | 113 | AC_CONFIG_SUBDIRS(doc testsuite) |
96baa820 | 114 | |
27e9bf90 | 115 | . $srcdir/configure.host |
c906108c | 116 | |
27e9bf90 | 117 | . $srcdir/configure.tgt |
c906108c | 118 | |
27e9bf90 MK |
119 | # Fetch the default architecture and default target vector from BFD. |
120 | targ=$target; . $srcdir/../bfd/config.bfd | |
5c8cc331 | 121 | |
27e9bf90 MK |
122 | # We only want the first architecture, so strip off the others if |
123 | # there is more than one. | |
124 | targ_archs=`echo $targ_archs | sed 's/ .*//'` | |
5c8cc331 | 125 | |
27e9bf90 MK |
126 | if test "x$targ_archs" != x; then |
127 | AC_DEFINE_UNQUOTED(DEFAULT_BFD_ARCH, $targ_archs, | |
128 | [Define to BFD's default architecture. ]) | |
1ba607ad | 129 | fi |
27e9bf90 MK |
130 | if test "x$targ_defvec" != x; then |
131 | AC_DEFINE_UNQUOTED(DEFAULT_BFD_VEC, $targ_defvec, | |
132 | [Define to BFD's default target vector. ]) | |
1ba607ad AC |
133 | fi |
134 | ||
8bb2c122 MK |
135 | AC_ARG_PROGRAM |
136 | ||
627af7ea MK |
137 | # The CLI cannot be disabled yet, but may be in the future. |
138 | ||
139 | # Enable CLI. | |
140 | AC_ARG_ENABLE(gdbcli, | |
141 | [ --disable-gdbcli disable command-line interface (CLI)], | |
142 | [case $enableval in | |
143 | yes) | |
144 | ;; | |
145 | no) | |
146 | AC_MSG_ERROR([the command-line interface cannot be disabled yet]) ;; | |
147 | *) | |
148 | AC_MSG_ERROR([bad value $enableval for --enable-gdbcli]) ;; | |
149 | esac], | |
150 | [enable_gdbcli=yes]) | |
151 | if test x"$enable_gdbcli" = xyes; then | |
152 | if test -d $srcdir/cli; then | |
153 | CONFIG_OBS="$CONFIG_OBS \$(SUBDIR_CLI_OBS)" | |
154 | CONFIG_DEPS="$CONFIG_DEPS \$(SUBDIR_CLI_DEPS)" | |
155 | CONFIG_SRCS="$CONFIG_SRCS \$(SUBDIR_CLI_SRCS)" | |
627af7ea | 156 | ENABLE_CFLAGS="$ENABLE_CFLAGS \$(SUBDIR_CLI_CFLAGS)" |
627af7ea MK |
157 | fi |
158 | fi | |
159 | ||
160 | # Enable MI. | |
161 | AC_ARG_ENABLE(gdbmi, | |
162 | [ --disable-gdbmi disable machine-interface (MI)], | |
163 | [case $enableval in | |
164 | yes | no) | |
165 | ;; | |
166 | *) | |
167 | AC_MSG_ERROR([bad value $enableval for --enable-gdbmi]) ;; | |
168 | esac], | |
169 | [enable_gdbmi=yes]) | |
170 | if test x"$enable_gdbmi" = xyes; then | |
171 | if test -d $srcdir/mi; then | |
172 | CONFIG_OBS="$CONFIG_OBS \$(SUBDIR_MI_OBS)" | |
173 | CONFIG_DEPS="$CONFIG_DEPS \$(SUBDIR_MI_DEPS)" | |
174 | CONFIG_SRCS="$CONFIG_SRCS \$(SUBDIR_MI_SRCS)" | |
627af7ea | 175 | ENABLE_CFLAGS="$ENABLE_CFLAGS \$(SUBDIR_MI_CFLAGS)" |
627af7ea MK |
176 | fi |
177 | fi | |
178 | ||
287c1a40 MK |
179 | # Enable TUI. |
180 | AC_ARG_ENABLE(tui, | |
181 | [ --enable-tui enable full-screen terminal user interface (TUI)], | |
182 | [case $enableval in | |
183 | yes | no) | |
184 | ;; | |
185 | *) | |
186 | AC_MSG_ERROR([bad value $enableval for --enable-tui]) ;; | |
c324d747 | 187 | esac],enable_tui=yes) |
287c1a40 | 188 | |
8ee53726 MK |
189 | # Enable gdbtk. |
190 | AC_ARG_ENABLE(gdbtk, | |
d28f9cdf | 191 | [ --enable-gdbtk enable gdbtk graphical user interface (GUI)], |
8ee53726 MK |
192 | [case $enableval in |
193 | yes | no) | |
194 | ;; | |
195 | *) | |
196 | AC_MSG_ERROR([bad value $enableval for --enable-gdbtk]) ;; | |
197 | esac], | |
04ac69aa | 198 | [if test -d $srcdir/gdbtk -a -d $srcdir/../itcl; then |
8ee53726 MK |
199 | enable_gdbtk=yes |
200 | else | |
201 | enable_gdbtk=no | |
202 | fi]) | |
203 | # We unconditionally disable gdbtk tests on selected platforms. | |
204 | case $host_os in | |
205 | go32* | windows*) | |
206 | AC_MSG_WARN([gdbtk isn't supported on $host; disabling]) | |
207 | enable_gdbtk=no ;; | |
208 | esac | |
209 | ||
0e5d83e3 JJ |
210 | # Libunwind support. |
211 | AC_ARG_WITH(libunwind, | |
212 | [ --with-libunwind Use libunwind frame unwinding support], | |
213 | [case "${withval}" in | |
214 | yes) enable_libunwind=yes ;; | |
215 | no) enable_libunwind=no ;; | |
216 | *) AC_MSG_ERROR(bad value ${withval} for GDB with-libunwind option) ;; | |
217 | esac],[ | |
218 | AC_CHECK_HEADERS(libunwind.h) | |
219 | AC_CHECK_HEADERS(libunwind-ia64.h) | |
220 | if test x"$ac_cv_header_libunwind_h" = xyes -a x"$ac_cv_header_libunwind_ia64_h" = xyes; then | |
221 | enable_libunwind=yes; | |
222 | fi | |
223 | ]) | |
224 | ||
225 | if test x"$enable_libunwind" = xyes; then | |
226 | AC_CHECK_HEADERS(libunwind.h) | |
227 | AC_CHECK_HEADERS(libunwind-ia64.h) | |
60ca704f | 228 | AC_DEFINE(HAVE_LIBUNWIND, 1, [Define if libunwind library is being used.]) |
0e5d83e3 JJ |
229 | CONFIG_OBS="$CONFIG_OBS libunwind-frame.o" |
230 | CONFIG_DEPS="$CONFIG_DEPS libunwind-frame.o" | |
231 | CONFIG_SRCS="$CONFIG_SRCS libunwind-frame.c" | |
232 | fi | |
233 | ||
d28f9cdf DJ |
234 | # Profiling support. |
235 | AC_ARG_ENABLE(profiling, | |
236 | [ --enable-profiling enable profiling of GDB], | |
237 | [case $enableval in | |
238 | yes | no) | |
239 | ;; | |
240 | *) | |
241 | AC_MSG_ERROR([bad value $enableval for --enable-profile]) ;; | |
242 | esac], | |
243 | [enable_profiling=no]) | |
244 | ||
d9feb4e7 | 245 | AC_CHECK_FUNCS(monstartup _mcleanup) |
b0b1c2c0 MK |
246 | AC_CACHE_CHECK([for _etext], ac_cv_var__etext, |
247 | [AC_TRY_LINK( | |
248 | [#include <stdlib.h> | |
249 | extern char _etext; | |
250 | ], | |
251 | [free (&_etext);], ac_cv_var__etext=yes, ac_cv_var__etext=no)]) | |
252 | if test $ac_cv_var__etext = yes; then | |
253 | AC_DEFINE(HAVE__ETEXT, 1, | |
254 | [Define to 1 if your system has the _etext variable. ]) | |
255 | fi | |
d28f9cdf | 256 | if test "$enable_profiling" = yes ; then |
d9feb4e7 DJ |
257 | if test $ac_cv_func_monstartup = no || test $ac_cv_func__mcleanup = no; then |
258 | AC_MSG_ERROR(--enable-profiling requires monstartup and _mcleanup) | |
259 | fi | |
d28f9cdf DJ |
260 | PROFILE_CFLAGS=-pg |
261 | OLD_CFLAGS="$CFLAGS" | |
262 | CFLAGS="$CFLAGS $PROFILE_CFLAGS" | |
263 | ||
d9feb4e7 DJ |
264 | AC_CACHE_CHECK([whether $CC supports -pg], ac_cv_cc_supports_pg, |
265 | [AC_TRY_COMPILE([], [int x;], ac_cv_cc_supports_pg=yes, | |
266 | ac_cv_cc_supports_pg=no)]) | |
d28f9cdf | 267 | |
d9feb4e7 DJ |
268 | if test $ac_cv_cc_supports_pg = no; then |
269 | AC_MSG_ERROR(--enable-profiling requires a compiler which supports -pg) | |
270 | fi | |
d28f9cdf DJ |
271 | |
272 | CFLAGS="$OLD_CFLAGS" | |
273 | fi | |
274 | ||
8bb2c122 MK |
275 | # --------------------- # |
276 | # Checks for programs. # | |
277 | # --------------------- # | |
278 | ||
7a292a7a | 279 | AC_PROG_AWK |
c906108c | 280 | AC_PROG_INSTALL |
8bb2c122 MK |
281 | AC_PROG_LN_S |
282 | AC_PROG_RANLIB | |
283 | AC_PROG_YACC | |
284 | ||
c906108c | 285 | AC_CHECK_TOOL(AR, ar) |
95ca63c4 CF |
286 | AC_CHECK_TOOL(DLLTOOL, dlltool) |
287 | AC_CHECK_TOOL(WINDRES, windres) | |
c906108c | 288 | |
8bb2c122 | 289 | # Needed for GNU/Hurd. |
75c6e08a MK |
290 | AC_CHECK_TOOL(MIG, mig) |
291 | ||
9a156167 MK |
292 | # ---------------------- # |
293 | # Checks for libraries. # | |
294 | # ---------------------- # | |
295 | ||
296 | # We might need to link with -lm; most simulators need it. | |
297 | AC_CHECK_LIB(m, main) | |
298 | ||
299 | # We need to link with -lw to get `wctype' on Solaris before Solaris | |
300 | # 2.6. Solaris 2.6 and beyond have this function in libc, and have a | |
301 | # libw that some versions of the GNU linker cannot hanle (GNU ld 2.9.1 | |
302 | # is known to have this problem). Therefore we avoid libw if we can. | |
303 | AC_CHECK_FUNC(wctype, [], | |
304 | [AC_CHECK_LIB(w, wctype)]) | |
305 | ||
c890192f MK |
306 | # Some systems (e.g. Solaris) have `gethostbyname' in libnsl. |
307 | AC_SEARCH_LIBS(gethostbyname, nsl) | |
308 | ||
9a156167 MK |
309 | # Some systems (e.g. Solaris) have `socketpair' in libsocket. |
310 | AC_SEARCH_LIBS(socketpair, socket) | |
311 | ||
4f0be353 MK |
312 | # For the TUI, we need enhanced curses functionality. |
313 | # | |
314 | # FIXME: kettenis/20040905: We prefer ncurses over the vendor-supplied | |
315 | # curses library because the latter might not provide all the | |
316 | # functionality we need. However, this leads to problems on systems | |
317 | # where the linker searches /usr/local/lib, but the compiler doesn't | |
318 | # search /usr/local/include, if ncurses is installed in /usr/local. A | |
319 | # default installation of ncurses on alpha*-dec-osf* will lead to such | |
320 | # a situation. | |
8b9cf735 | 321 | AC_SEARCH_LIBS(waddstr, [ncurses cursesX curses]) |
4f0be353 | 322 | |
4f0be353 MK |
323 | # Since GDB uses Readline, we need termcap functionality. In many |
324 | # cases this will be provided by the curses library, but some systems | |
325 | # have a seperate termcap library, or no curses library at all. | |
287c1a40 MK |
326 | |
327 | case $host_os in | |
328 | cygwin*) | |
329 | if test -d $srcdir/libtermcap; then | |
330 | LIBS="../libtermcap/libtermcap.a $LIBS" | |
331 | ac_cv_search_tgetent="../libtermcap/libtermcap.a" | |
332 | fi ;; | |
228a417c | 333 | go32* | *djgpp*) |
287c1a40 MK |
334 | ac_cv_search_tgetent="none required" |
335 | ;; | |
7ef34f2c MM |
336 | *mingw32*) |
337 | ac_cv_search_tgetent="none required" | |
338 | CONFIG_OBS="$CONFIG_OBS win32-termcap.o" | |
339 | ;; | |
287c1a40 MK |
340 | esac |
341 | ||
4f0be353 MK |
342 | # These are the libraries checked by Readline. |
343 | AC_SEARCH_LIBS(tgetent, [termcap tinfo curses ncurses]) | |
287c1a40 MK |
344 | |
345 | if test "$ac_cv_search_tgetent" = no; then | |
346 | AC_MSG_ERROR([no termcap library found]) | |
347 | fi | |
348 | ||
5ee754fc MK |
349 | # ------------------------- # |
350 | # Checks for header files. # | |
351 | # ------------------------- # | |
c906108c | 352 | |
9608ab8b | 353 | AC_HEADER_DIRENT |
5ee754fc | 354 | AC_HEADER_STAT |
c906108c | 355 | AC_HEADER_STDC |
5ee754fc | 356 | AC_CHECK_HEADERS(nlist.h) |
7cb9022a MK |
357 | AC_CHECK_HEADERS(link.h, [], [], |
358 | [#if HAVE_SYS_TYPES_H | |
359 | # include <sys/types.h> | |
360 | #endif | |
361 | #if HAVE_NLIST_H | |
362 | # include <nlist.h> | |
363 | #endif | |
364 | ]) | |
365 | AC_CHECK_HEADERS(machine/reg.h) | |
5ee754fc | 366 | AC_CHECK_HEADERS(poll.h sys/poll.h) |
a2f23071 | 367 | AC_CHECK_HEADERS(proc_service.h thread_db.h gnu/libc-version.h) |
5ee754fc MK |
368 | AC_CHECK_HEADERS(stddef.h) |
369 | AC_CHECK_HEADERS(stdlib.h) | |
370 | AC_CHECK_HEADERS(stdint.h) | |
371 | AC_CHECK_HEADERS(string.h memory.h strings.h) | |
372 | AC_CHECK_HEADERS(sys/fault.h) | |
373 | AC_CHECK_HEADERS(sys/file.h) | |
374 | AC_CHECK_HEADERS(sys/filio.h) | |
375 | AC_CHECK_HEADERS(sys/ioctl.h) | |
376 | AC_CHECK_HEADERS(sys/param.h) | |
7cb9022a MK |
377 | AC_CHECK_HEADERS(sys/proc.h, [], [], |
378 | [#if HAVE_SYS_PARAM_H | |
379 | # include <sys/param.h> | |
380 | #endif | |
381 | ]) | |
5ee754fc MK |
382 | AC_CHECK_HEADERS(sys/procfs.h) |
383 | AC_CHECK_HEADERS(sys/ptrace.h ptrace.h) | |
384 | AC_CHECK_HEADERS(sys/reg.h sys/debugreg.h) | |
385 | AC_CHECK_HEADERS(sys/select.h) | |
386 | AC_CHECK_HEADERS(sys/syscall.h) | |
086ec9eb | 387 | AC_CHECK_HEADERS(sys/types.h) |
7cb9022a MK |
388 | AC_CHECK_HEADERS(sys/user.h, [], [], |
389 | [#if HAVE_SYS_PARAM_H | |
390 | # include <sys/param.h> | |
391 | #endif | |
392 | ]) | |
5ee754fc MK |
393 | AC_CHECK_HEADERS(sys/wait.h wait.h) |
394 | AC_CHECK_HEADERS(termios.h termio.h sgtty.h) | |
395 | AC_CHECK_HEADERS(unistd.h) | |
396 | ||
b1d19a62 | 397 | # On Solaris 2.[789], we need to define _MSE_INT_H to avoid a clash |
5ee754fc MK |
398 | # between <widec.h> and <wchar.h> that would cause AC_CHECK_HEADERS to |
399 | # think that we don't have <curses.h> if we're using GCC. | |
400 | case $host_os in | |
b1d19a62 | 401 | solaris2.[[789]]) |
5ee754fc MK |
402 | if test "$GCC" = yes; then |
403 | AC_DEFINE(_MSE_INT_H, 1, | |
ba1e897e EZ |
404 | [Define to 1 to avoid a clash between <widec.h> and <wchar.h> on |
405 | Solaris 2.[789] when using GCC. ]) | |
5ee754fc MK |
406 | fi ;; |
407 | esac | |
3b78cdbb | 408 | AC_CHECK_HEADERS(curses.h cursesX.h ncurses.h ncurses/ncurses.h) |
c401b55a MK |
409 | AC_CHECK_HEADERS(ncurses/term.h) |
410 | AC_CHECK_HEADERS(term.h, [], [], | |
411 | [#if HAVE_CURSES_H | |
412 | # include <curses.h> | |
413 | #endif | |
414 | ]) | |
5ee754fc MK |
415 | |
416 | # FIXME: kettenis/20030102: In most cases we include these | |
417 | # unconditionally, so what's the point in checking these? | |
418 | AC_CHECK_HEADERS(ctype.h time.h) | |
419 | ||
b9362cc7 AC |
420 | # ------------------------- # |
421 | # Checks for declarations. # | |
422 | # ------------------------- # | |
423 | ||
a3828db0 MK |
424 | AC_CHECK_DECLS([free, malloc, realloc]) |
425 | AC_CHECK_DECLS([strerror, strstr]) | |
194134a1 | 426 | AC_CHECK_DECLS([getopt, snprintf, vsnprintf]) |
b9362cc7 | 427 | |
666ec76f MK |
428 | # ----------------------- # |
429 | # Checks for structures. # | |
430 | # ----------------------- # | |
431 | ||
432 | AC_CHECK_MEMBERS([struct stat.st_blocks]) | |
d3ea6809 | 433 | AC_CHECK_MEMBERS([struct stat.st_blksize]) |
666ec76f | 434 | |
5ee754fc MK |
435 | # ------------------ # |
436 | # Checks for types. # | |
437 | # ------------------ # | |
c906108c | 438 | |
5ee754fc | 439 | AC_TYPE_SIGNAL |
f9f87d2c MK |
440 | AC_CHECK_TYPES(socklen_t, [], [], |
441 | [#include <sys/types.h> | |
442 | #include <sys/socket.h> | |
443 | ]) | |
3be60c3d | 444 | AC_CHECK_TYPES(uintptr_t, [], [], [#include <stdint.h>]) |
5ee754fc MK |
445 | |
446 | # ------------------------------------- # | |
447 | # Checks for compiler characteristics. # | |
448 | # ------------------------------------- # | |
c906108c SS |
449 | |
450 | AC_C_CONST | |
bce58c09 | 451 | AC_C_INLINE |
c906108c | 452 | |
5ee754fc MK |
453 | # ------------------------------ # |
454 | # Checks for library functions. # | |
455 | # ------------------------------ # | |
456 | ||
c906108c | 457 | AC_FUNC_ALLOCA |
97bf5e38 | 458 | AC_FUNC_MMAP |
46711df8 | 459 | AC_FUNC_VFORK |
97bf5e38 | 460 | AC_CHECK_FUNCS(canonicalize_file_name realpath) |
d3ea6809 | 461 | AC_CHECK_FUNCS(getuid getgid) |
97bf5e38 | 462 | AC_CHECK_FUNCS(poll) |
14abd0fb | 463 | AC_CHECK_FUNCS(pread64) |
97bf5e38 MK |
464 | AC_CHECK_FUNCS(sbrk) |
465 | AC_CHECK_FUNCS(setpgid setpgrp) | |
e1ea1d75 | 466 | AC_CHECK_FUNCS(sigaction sigprocmask sigsetmask) |
97bf5e38 | 467 | AC_CHECK_FUNCS(socketpair) |
b757528f | 468 | AC_CHECK_FUNCS(syscall) |
bcb3dc3d | 469 | AC_CHECK_FUNCS(ttrace) |
8b9cf735 | 470 | AC_CHECK_FUNCS(wborder) |
97bf5e38 | 471 | |
086ec9eb MK |
472 | # Check the return and argument types of ptrace. No canned test for |
473 | # this, so roll our own. | |
474 | gdb_ptrace_headers=' | |
475 | #if HAVE_SYS_TYPES_H | |
476 | # include <sys/types.h> | |
477 | #endif | |
478 | #if HAVE_SYS_PTRACE_H | |
479 | # include <sys/ptrace.h> | |
480 | #endif | |
481 | #if HAVE_UNISTD_H | |
482 | # include <unistd.h> | |
483 | #endif | |
484 | ' | |
485 | # There is no point in checking if we don't have a prototype. | |
a3828db0 | 486 | AC_CHECK_DECLS(ptrace, [], [ |
086ec9eb MK |
487 | : ${gdb_cv_func_ptrace_ret='int'} |
488 | : ${gdb_cv_func_ptrace_args='int,int,long,long'} | |
489 | ], $gdb_ptrace_headers) | |
490 | # Check return type. | |
491 | AC_CACHE_CHECK([return type of ptrace], gdb_cv_func_ptrace_ret, | |
492 | AC_TRY_COMPILE($gdb_ptrace_headers, | |
5885ab49 MK |
493 | [extern int ptrace ();], |
494 | gdb_cv_func_ptrace_ret='int', | |
495 | gdb_cv_func_ptrace_ret='long')) | |
086ec9eb MK |
496 | AC_DEFINE_UNQUOTED(PTRACE_TYPE_RET, $gdb_cv_func_ptrace_ret, |
497 | [Define as the return type of ptrace.]) | |
498 | # Check argument types. | |
499 | AC_CACHE_CHECK([types of arguments for ptrace], gdb_cv_func_ptrace_args, [ | |
500 | for gdb_arg1 in 'int' 'long'; do | |
501 | for gdb_arg2 in 'pid_t' 'int' 'long'; do | |
502 | for gdb_arg3 in 'int *' 'caddr_t' 'int' 'long'; do | |
503 | for gdb_arg4 in 'int' 'long'; do | |
504 | AC_TRY_COMPILE($gdb_ptrace_headers, [ | |
505 | extern $gdb_cv_func_ptrace_ret | |
506 | ptrace ($gdb_arg1, $gdb_arg2, $gdb_arg3, $gdb_arg4); | |
507 | ], [gdb_cv_func_ptrace_args="$gdb_arg1,$gdb_arg2,$gdb_arg3,$gdb_arg4"; | |
508 | break 4;]) | |
509 | for gdb_arg5 in 'int *' 'int' 'long'; do | |
510 | AC_TRY_COMPILE($gdb_ptrace_headers, [ | |
511 | extern $gdb_cv_func_ptrace_ret | |
512 | ptrace ($gdb_arg1, $gdb_arg2, $gdb_arg3, $gdb_arg4, $gdb_arg5); | |
513 | ], [ | |
514 | gdb_cv_func_ptrace_args="$gdb_arg1,$gdb_arg2,$gdb_arg3,$gdb_arg4,$gdb_arg5"; | |
515 | break 5;]) | |
516 | done | |
517 | done | |
518 | done | |
519 | done | |
520 | done | |
521 | # Provide a safe default value. | |
522 | : ${gdb_cv_func_ptrace_args='int,int,long,long'} | |
523 | ]) | |
524 | ac_save_IFS=$IFS; IFS=',' | |
525 | set dummy `echo "$gdb_cv_func_ptrace_args" | sed 's/\*/\*/g'` | |
526 | IFS=$ac_save_IFS | |
527 | shift | |
64218d3e | 528 | AC_DEFINE_UNQUOTED(PTRACE_TYPE_ARG3, $[3], |
086ec9eb MK |
529 | [Define to the type of arg 3 for ptrace.]) |
530 | if test -n "$[5]"; then | |
64218d3e | 531 | AC_DEFINE_UNQUOTED(PTRACE_TYPE_ARG5, $[5], |
086ec9eb MK |
532 | [Define to the type of arg 5 for ptrace.]) |
533 | fi | |
534 | ||
72473524 DJ |
535 | dnl AC_FUNC_SETPGRP does not work when cross compiling |
536 | dnl Instead, assume we will have a prototype for setpgrp if cross compiling. | |
537 | if test "$cross_compiling" = no; then | |
538 | AC_FUNC_SETPGRP | |
539 | else | |
540 | AC_CACHE_CHECK([whether setpgrp takes no argument], ac_cv_func_setpgrp_void, | |
541 | [AC_TRY_COMPILE([ | |
542 | #include <unistd.h> | |
543 | ], [ | |
544 | if (setpgrp(1,1) == -1) | |
545 | exit (0); | |
546 | else | |
547 | exit (1); | |
548 | ], ac_cv_func_setpgrp_void=no, ac_cv_func_setpgrp_void=yes)]) | |
549 | if test $ac_cv_func_setpgrp_void = yes; then | |
550 | AC_DEFINE(SETPGRP_VOID, 1) | |
551 | fi | |
552 | fi | |
c906108c | 553 | |
2b2d558c MK |
554 | # Check if sigsetjmp is available. Using AC_CHECK_FUNCS won't do |
555 | # since sigsetjmp might only be defined as a macro. | |
556 | AC_CACHE_CHECK([for sigsetjmp], gdb_cv_func_sigsetjmp, | |
557 | [AC_TRY_COMPILE([ | |
558 | #include <setjmp.h> | |
559 | ], [sigjmp_buf env; while (! sigsetjmp (env, 1)) siglongjmp (env, 1);], | |
560 | gdb_cv_func_sigsetjmp=yes, gdb_cv_func_sigsetjmp=no)]) | |
561 | if test $gdb_cv_func_sigsetjmp = yes; then | |
562 | AC_DEFINE(HAVE_SIGSETJMP, 1, [Define if sigsetjmp is available. ]) | |
563 | fi | |
564 | ||
06825bd1 MK |
565 | # Assume we'll default to using the included libiberty regex. |
566 | gdb_use_included_regex=yes | |
567 | ||
568 | # However, if the system regex is GNU regex, then default to *not* | |
569 | # using the included regex. | |
570 | AC_CACHE_CHECK( | |
571 | [for GNU regex], | |
572 | [gdb_cv_have_gnu_regex], | |
573 | [AC_TRY_COMPILE( | |
574 | [#include <gnu-versions.h>], | |
575 | [#define REGEX_INTERFACE_VERSION 1 | |
576 | #if _GNU_REGEX_INTERFACE_VERSION != REGEX_INTERFACE_VERSION | |
577 | # error "Version mismatch" | |
578 | #endif], | |
579 | gdb_cv_have_gnu_regex=yes, | |
580 | gdb_cv_have_gnu_regex=no)]) | |
581 | if test $gdb_cv_have_gnu_regex = yes; then | |
582 | gdb_use_included_regex=no | |
583 | fi | |
584 | ||
585 | AC_ARG_WITH(included-regex, | |
586 | [ --without-included-regex don't use included regex; this is the default | |
587 | on systems with version 2 of the GNU C library | |
588 | (use with caution on other system)], | |
589 | gdb_with_regex=$withval, | |
590 | gdb_with_regex=$gdb_use_included_regex) | |
591 | if test "$gdb_with_regex" = yes; then | |
592 | AC_DEFINE(USE_INCLUDED_REGEX, 1, | |
593 | [Define to 1 if the regex included in libiberty should be used.]) | |
594 | fi | |
595 | ||
5c45e068 MK |
596 | # Check if <sys/proc.h> defines `struct thread' with a td_pcb member. |
597 | AC_CHECK_MEMBERS([struct thread.td_pcb], [], [], | |
598 | [#include <sys/param.h> | |
599 | #include <sys/proc.h> | |
600 | ]) | |
70f9f479 | 601 | |
da7d81e3 NW |
602 | # See if <sys/lwp.h> defines `struct lwp`. |
603 | AC_CACHE_CHECK([for struct lwp], gdb_cv_struct_lwp, | |
604 | [AC_TRY_COMPILE([#include <sys/param.h> | |
605 | #include <sys/lwp.h>], [struct lwp l;], | |
606 | gdb_cv_struct_lwp=yes, gdb_cv_struct_lwp=no)]) | |
607 | if test $gdb_cv_struct_lwp = yes; then | |
608 | AC_DEFINE(HAVE_STRUCT_LWP, 1, | |
609 | [Define to 1 if your system has struct lwp.]) | |
610 | fi | |
611 | ||
78434e59 MK |
612 | # See if <machine/reg.h> degines `struct reg'. |
613 | AC_CACHE_CHECK([for struct reg in machine/reg.h], gdb_cv_struct_reg, | |
614 | [AC_TRY_COMPILE([#include <sys/types.h> | |
615 | #include <machine/reg.h>], [struct reg r;], | |
616 | gdb_cv_struct_reg=yes, gdb_cv_struct_reg=no)]) | |
617 | if test $gdb_cv_struct_reg = yes; then | |
618 | AC_DEFINE(HAVE_STRUCT_REG, 1, | |
619 | [Define to 1 if your system has struct reg in <machine/reg.h>.]) | |
620 | fi | |
621 | ||
0afdd437 | 622 | # See if <machine/reg.h> supports the %fs and %gs i386 segment registers. |
7dfa765c | 623 | # Older i386 BSD's don't have the r_fs and r_gs members of `struct reg'. |
5c45e068 MK |
624 | AC_CHECK_MEMBERS([struct reg.r_fs, struct reg.r_gs], [], [], |
625 | [#include <machine/reg.h>]) | |
7dfa765c | 626 | |
0afdd437 | 627 | # See if <sys/ptrace.h> provides the PTRACE_GETREGS request. |
f60300e7 MK |
628 | AC_MSG_CHECKING(for PTRACE_GETREGS) |
629 | AC_CACHE_VAL(gdb_cv_have_ptrace_getregs, | |
630 | [AC_TRY_COMPILE([#include <sys/ptrace.h>], | |
631 | [PTRACE_GETREGS;], | |
632 | [gdb_cv_have_ptrace_getregs=yes], | |
633 | [gdb_cv_have_ptrace_getregs=no])]) | |
634 | AC_MSG_RESULT($gdb_cv_have_ptrace_getregs) | |
635 | if test $gdb_cv_have_ptrace_getregs = yes; then | |
60ca704f SE |
636 | AC_DEFINE(HAVE_PTRACE_GETREGS, 1, |
637 | [Define if sys/ptrace.h defines the PTRACE_GETREGS request.]) | |
f60300e7 MK |
638 | fi |
639 | ||
0afdd437 | 640 | # See if <sys/ptrace.h> provides the PTRACE_GETFPXREGS request. |
6ce2ac0b MK |
641 | AC_MSG_CHECKING(for PTRACE_GETFPXREGS) |
642 | AC_CACHE_VAL(gdb_cv_have_ptrace_getfpxregs, | |
5c44784c | 643 | [AC_TRY_COMPILE([#include <sys/ptrace.h>], |
6ce2ac0b MK |
644 | [PTRACE_GETFPXREGS;], |
645 | [gdb_cv_have_ptrace_getfpxregs=yes], | |
646 | [gdb_cv_have_ptrace_getfpxregs=no])]) | |
647 | AC_MSG_RESULT($gdb_cv_have_ptrace_getfpxregs) | |
648 | if test $gdb_cv_have_ptrace_getfpxregs = yes; then | |
60ca704f SE |
649 | AC_DEFINE(HAVE_PTRACE_GETFPXREGS, 1, |
650 | [Define if sys/ptrace.h defines the PTRACE_GETFPXREGS request.]) | |
5c44784c JM |
651 | fi |
652 | ||
0afdd437 MK |
653 | # See if <sys/ptrace.h> provides the PT_GETDBREGS request. |
654 | AC_MSG_CHECKING(for PT_GETDBREGS) | |
655 | AC_CACHE_VAL(gdb_cv_have_pt_getdbregs, | |
656 | [AC_TRY_COMPILE([#include <sys/types.h> | |
657 | #include <sys/ptrace.h>], | |
658 | [PT_GETDBREGS;], | |
659 | [gdb_cv_have_pt_getdbregs=yes], | |
660 | [gdb_cv_have_pt_getdbregs=no])]) | |
661 | AC_MSG_RESULT($gdb_cv_have_pt_getdbregs) | |
662 | if test $gdb_cv_have_pt_getdbregs = yes; then | |
60ca704f SE |
663 | AC_DEFINE(HAVE_PT_GETDBREGS, 1, |
664 | [Define if sys/ptrace.h defines the PT_GETDBREGS request.]) | |
0afdd437 MK |
665 | fi |
666 | ||
7e89e357 JT |
667 | # See if <sys/ptrace.h> provides the PT_GETXMMREGS request. |
668 | AC_MSG_CHECKING(for PT_GETXMMREGS) | |
669 | AC_CACHE_VAL(gdb_cv_have_pt_getxmmregs, | |
670 | [AC_TRY_COMPILE([#include <sys/types.h> | |
671 | #include <sys/ptrace.h>], | |
672 | [PT_GETXMMREGS;], | |
673 | [gdb_cv_have_pt_getxmmregs=yes], | |
674 | [gdb_cv_have_pt_getxmmregs=no])]) | |
675 | AC_MSG_RESULT($gdb_cv_have_pt_getxmmregs) | |
676 | if test $gdb_cv_have_pt_getxmmregs = yes; then | |
60ca704f SE |
677 | AC_DEFINE(HAVE_PT_GETXMMREGS, 1, |
678 | [Define if sys/ptrace.h defines the PT_GETXMMREGS request.]) | |
7e89e357 JT |
679 | fi |
680 | ||
c906108c SS |
681 | # If we are configured native on GNU/Linux, work around problems with |
682 | # sys/procfs.h | |
c3f6f71d | 683 | # Also detect which type of /proc is in use, such as for Unixware or Solaris. |
c906108c SS |
684 | |
685 | if test "${target}" = "${host}"; then | |
686 | case "${host}" in | |
687 | i[[3456]]86-*-linux*) | |
60ca704f SE |
688 | AC_DEFINE(START_INFERIOR_TRAPS_EXPECTED, 2, |
689 | [Define on a GNU/Linux system to work around problems in sys/procfs.h.]) | |
690 | AC_DEFINE(sys_quotactl, 1, | |
691 | [Define on a GNU/Linux system to work around problems in sys/procfs.h.]) | |
c906108c | 692 | ;; |
1045b512 | 693 | *-*-unixware* | *-*-sysv4.2* | *-*-sysv5* | *-*-interix* ) |
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 | ;; |
0bbc026e | 698 | *-*-solaris2.[[6789]] | *-*-solaris2.1[[0-9]]) |
60ca704f SE |
699 | AC_DEFINE(NEW_PROC_API, 1, |
700 | [Define if you want to use new multi-fd /proc interface | |
701 | (replaces HAVE_MULTIPLE_PROC_FDS as well as other macros).]) | |
c3f6f71d | 702 | ;; |
c960c18f AC |
703 | mips-sgi-irix5*) |
704 | # Work around <sys/proc.h> needing _KMEMUSER problem on IRIX 5. | |
60ca704f SE |
705 | AC_DEFINE([_KMEMUSER], 1, |
706 | [Define to 1 so <sys/proc.h> gets a definition of anon_hdl. Works | |
707 | around a <sys/proc.h> problem on IRIX 5.]) | |
c960c18f | 708 | ;; |
c906108c | 709 | esac |
c906108c SS |
710 | fi |
711 | ||
712 | if test "$ac_cv_header_sys_procfs_h" = yes; then | |
713 | BFD_HAVE_SYS_PROCFS_TYPE(pstatus_t) | |
714 | BFD_HAVE_SYS_PROCFS_TYPE(prrun_t) | |
715 | BFD_HAVE_SYS_PROCFS_TYPE(gregset_t) | |
716 | BFD_HAVE_SYS_PROCFS_TYPE(fpregset_t) | |
83d37ec8 MK |
717 | BFD_HAVE_SYS_PROCFS_TYPE(prgregset_t) |
718 | BFD_HAVE_SYS_PROCFS_TYPE(prfpregset_t) | |
23e04971 MS |
719 | BFD_HAVE_SYS_PROCFS_TYPE(prgregset32_t) |
720 | BFD_HAVE_SYS_PROCFS_TYPE(prfpregset32_t) | |
83d37ec8 MK |
721 | BFD_HAVE_SYS_PROCFS_TYPE(lwpid_t) |
722 | BFD_HAVE_SYS_PROCFS_TYPE(psaddr_t) | |
596c9d4b KB |
723 | BFD_HAVE_SYS_PROCFS_TYPE(prsysent_t) |
724 | BFD_HAVE_SYS_PROCFS_TYPE(pr_sigset_t) | |
725 | BFD_HAVE_SYS_PROCFS_TYPE(pr_sigaction64_t) | |
726 | BFD_HAVE_SYS_PROCFS_TYPE(pr_siginfo64_t) | |
c906108c | 727 | |
23e04971 | 728 | |
d84dd0c5 MK |
729 | dnl Check for broken prfpregset_t type |
730 | ||
731 | dnl For Linux/i386, glibc 2.1.3 was released with a bogus | |
732 | dnl prfpregset_t type (it's a typedef for the pointer to a struct | |
733 | dnl instead of the struct itself). We detect this here, and work | |
a3007b6f | 734 | dnl around it in gdb_proc_service.h. |
d84dd0c5 MK |
735 | |
736 | if test $bfd_cv_have_sys_procfs_type_prfpregset_t = yes; then | |
737 | AC_MSG_CHECKING(whether prfpregset_t type is broken) | |
738 | AC_CACHE_VAL(gdb_cv_prfpregset_t_broken, | |
739 | [AC_TRY_RUN([#include <sys/procfs.h> | |
740 | int main () | |
741 | { | |
742 | if (sizeof (prfpregset_t) == sizeof (void *)) | |
743 | return 1; | |
744 | return 0; | |
745 | }], | |
746 | gdb_cv_prfpregset_t_broken=no, | |
747 | gdb_cv_prfpregset_t_broken=yes, | |
748 | gdb_cv_prfpregset_t_broken=yes)]) | |
749 | AC_MSG_RESULT($gdb_cv_prfpregset_t_broken) | |
750 | if test $gdb_cv_prfpregset_t_broken = yes; then | |
60ca704f SE |
751 | AC_DEFINE(PRFPREGSET_T_BROKEN, 1, |
752 | [Define if the prfpregset_t type is broken.]) | |
d84dd0c5 MK |
753 | fi |
754 | fi | |
755 | ||
c906108c SS |
756 | dnl Check for PIOCSET ioctl entry |
757 | ||
758 | AC_MSG_CHECKING(for PIOCSET ioctl entry in sys/procfs.h) | |
759 | AC_CACHE_VAL(gdb_cv_have_procfs_piocset, | |
760 | [AC_TRY_COMPILE([#include <unistd.h> | |
761 | #include <sys/types.h> | |
762 | #include <sys/procfs.h> | |
763 | ], [ | |
764 | int dummy;; | |
765 | dummy = ioctl(0, PIOCSET, &dummy); | |
766 | ], | |
767 | gdb_cv_have_procfs_piocset=yes, gdb_cv_have_procfs_piocset=no)]) | |
768 | AC_MSG_RESULT($gdb_cv_have_procfs_piocset) | |
769 | if test $gdb_cv_have_procfs_piocset = yes; then | |
60ca704f SE |
770 | AC_DEFINE(HAVE_PROCFS_PIOCSET, 1, |
771 | [Define if ioctl argument PIOCSET is available.]) | |
c906108c SS |
772 | fi |
773 | fi | |
774 | ||
d45fe813 KB |
775 | dnl For native ports (host == target), check to see what kind of |
776 | dnl legacy link.h support is needed. (See solib-legacy.c.) | |
777 | if test ${host} = ${target} ; then | |
778 | dnl Check for struct link_map with l_ members which are indicative | |
779 | dnl of SVR4-like shared libraries | |
780 | ||
781 | AC_MSG_CHECKING(for member l_addr in struct link_map) | |
782 | AC_CACHE_VAL(gdb_cv_have_struct_link_map_with_l_members, | |
783 | [AC_TRY_COMPILE([#include <link.h>], | |
784 | [struct link_map lm; (void) lm.l_addr;], | |
785 | gdb_cv_have_struct_link_map_with_l_members=yes, | |
786 | gdb_cv_have_struct_link_map_with_l_members=no)]) | |
787 | AC_MSG_RESULT($gdb_cv_have_struct_link_map_with_l_members) | |
788 | if test $gdb_cv_have_struct_link_map_with_l_members = yes; then | |
60ca704f SE |
789 | AC_DEFINE(HAVE_STRUCT_LINK_MAP_WITH_L_MEMBERS,1, |
790 | [Define if <link.h> exists and defines struct link_map which has | |
791 | members with an ``l_'' prefix. (For Solaris, SVR4, and | |
792 | SVR4-like systems.)]) | |
d45fe813 KB |
793 | fi |
794 | ||
795 | dnl Check for struct link_map with lm_ members which are indicative | |
796 | dnl of SunOS-like shared libraries | |
797 | ||
798 | AC_MSG_CHECKING(for member lm_addr in struct link_map) | |
799 | AC_CACHE_VAL(gdb_cv_have_struct_link_map_with_lm_members, | |
800 | [AC_TRY_COMPILE([#include <sys/types.h> | |
801 | #include <link.h>], | |
802 | [struct link_map lm; (void) lm.lm_addr;], | |
803 | gdb_cv_have_struct_link_map_with_lm_members=yes, | |
804 | gdb_cv_have_struct_link_map_with_lm_members=no)]) | |
805 | AC_MSG_RESULT($gdb_cv_have_struct_link_map_with_lm_members) | |
806 | if test $gdb_cv_have_struct_link_map_with_lm_members = yes; then | |
60ca704f SE |
807 | AC_DEFINE(HAVE_STRUCT_LINK_MAP_WITH_LM_MEMBERS, 1, |
808 | [Define if <link.h> exists and defines struct link_map which has | |
809 | members with an ``lm_'' prefix. (For SunOS.)]) | |
d45fe813 KB |
810 | fi |
811 | ||
812 | dnl Check for struct so_map with som_ members which are found on | |
813 | dnl some *BSD systems. | |
814 | ||
815 | AC_MSG_CHECKING(for member som_addr in struct so_map) | |
816 | AC_CACHE_VAL(gdb_cv_have_struct_so_map_with_som_members, | |
817 | [AC_TRY_COMPILE([#include <sys/types.h> | |
39812ceb C |
818 | #ifdef HAVE_NLIST_H |
819 | #include <nlist.h> | |
820 | #endif | |
d45fe813 KB |
821 | #include <link.h>], |
822 | [struct so_map lm; (void) lm.som_addr;], | |
823 | gdb_cv_have_struct_so_map_with_som_members=yes, | |
824 | gdb_cv_have_struct_so_map_with_som_members=no)]) | |
825 | AC_MSG_RESULT($gdb_cv_have_struct_so_map_with_som_members) | |
826 | if test $gdb_cv_have_struct_so_map_with_som_members = yes; then | |
60ca704f SE |
827 | AC_DEFINE(HAVE_STRUCT_SO_MAP_WITH_SOM_MEMBERS, 1, |
828 | [Define if <link.h> exists and defines a struct so_map which has | |
829 | members with an ``som_'' prefix. (Found on older *BSD systems.)]) | |
d45fe813 KB |
830 | fi |
831 | ||
832 | dnl Check for struct link_map32 type, which allows a 64-bit Solaris | |
833 | dnl debugger to debug a 32-bit Solaris app with 32-bit shared libraries. | |
834 | ||
835 | AC_MSG_CHECKING(for struct link_map32 in sys/link.h) | |
836 | AC_CACHE_VAL(gdb_cv_have_struct_link_map32, | |
837 | [AC_TRY_COMPILE([#define _SYSCALL32 | |
838 | #include <sys/link.h>], [struct link_map32 l;], | |
839 | gdb_cv_have_struct_link_map32=yes, | |
840 | gdb_cv_have_struct_link_map32=no)]) | |
841 | AC_MSG_RESULT($gdb_cv_have_struct_link_map32) | |
842 | if test $gdb_cv_have_struct_link_map32 = yes; then | |
60ca704f SE |
843 | AC_DEFINE(HAVE_STRUCT_LINK_MAP32, 1, |
844 | [Define if <sys/link.h> has struct link_map32]) | |
845 | AC_DEFINE(_SYSCALL32, 1, | |
846 | [Define if <sys/link.h> has link_map32 (solaris sparc-64 target)]) | |
d45fe813 KB |
847 | fi |
848 | fi | |
849 | ||
bc8bcb4b MK |
850 | # Check if the compiler supports the `long long' type. |
851 | ||
852 | AC_CACHE_CHECK([for long long support in compiler], gdb_cv_c_long_long, | |
853 | [AC_COMPILE_IFELSE([AC_LANG_PROGRAM( | |
854 | [[extern long long foo;]], | |
855 | [[switch (foo & 2) { case 0: return 1; }]])], | |
856 | gdb_cv_c_long_long=yes, | |
857 | gdb_cv_c_long_long=no)]) | |
c906108c | 858 | if test $gdb_cv_c_long_long = yes; then |
bc8bcb4b MK |
859 | AC_DEFINE(CC_HAS_LONG_LONG, 1, |
860 | [Define to 1 if the compiler supports long long.]) | |
c906108c SS |
861 | fi |
862 | ||
bc8bcb4b | 863 | # Check if the compiler and runtime support printing long longs. |
c906108c | 864 | |
bc8bcb4b MK |
865 | AC_CACHE_CHECK([for long long support in printf], |
866 | gdb_cv_printf_has_long_long, | |
867 | [AC_RUN_IFELSE([AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT], | |
868 | [[char buf[32]; | |
c906108c SS |
869 | long long l = 0; |
870 | l = (l << 16) + 0x0123; | |
871 | l = (l << 16) + 0x4567; | |
872 | l = (l << 16) + 0x89ab; | |
873 | l = (l << 16) + 0xcdef; | |
874 | sprintf (buf, "0x%016llx", l); | |
bc8bcb4b MK |
875 | return (strcmp ("0x0123456789abcdef", buf));]])], |
876 | gdb_cv_printf_has_long_long=yes, | |
877 | gdb_cv_printf_has_long_long=no, | |
878 | gdb_cv_printf_has_long_long=no)]) | |
c906108c | 879 | if test $gdb_cv_printf_has_long_long = yes; then |
bc8bcb4b MK |
880 | AC_DEFINE(PRINTF_HAS_LONG_LONG, 1, |
881 | [Define to 1 if the "%ll" format works to print long longs.]) | |
c906108c | 882 | fi |
c906108c | 883 | |
bc8bcb4b MK |
884 | # Check if the compiler supports the `long double' type. We can't use |
885 | # AC_C_LONG_DOUBLE because that one does additional checks on the | |
886 | # constants defined in <float.h> that fail on some systems, | |
887 | # e.g. FreeBSD/i386 4.7 and OpenBSD/i386 3.6. | |
c906108c | 888 | |
bc8bcb4b MK |
889 | AC_CACHE_CHECK([for long double support in compiler], gdb_cv_c_long_double, |
890 | [AC_COMPILE_IFELSE([AC_LANG_SOURCE([[long double foo;]])], | |
891 | gdb_cv_c_long_double=yes, | |
892 | gdb_cv_c_long_double=no)]) | |
893 | if test $gdb_cv_c_long_double = yes; then | |
894 | AC_DEFINE(HAVE_LONG_DOUBLE, 1, | |
895 | [Define to 1 if the compiler supports long double.]) | |
c906108c SS |
896 | fi |
897 | ||
bc8bcb4b | 898 | # Check if the compiler and runtime support printing long doubles. |
c906108c | 899 | |
bc8bcb4b MK |
900 | AC_CACHE_CHECK([for long double support in printf], |
901 | gdb_cv_printf_has_long_double, | |
902 | [AC_RUN_IFELSE([AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT], | |
903 | [[char buf[16]; | |
c906108c SS |
904 | long double f = 3.141592653; |
905 | sprintf (buf, "%Lg", f); | |
bc8bcb4b MK |
906 | return (strncmp ("3.14159", buf, 7));]])], |
907 | gdb_cv_printf_has_long_double=yes, | |
908 | gdb_cv_printf_has_long_double=no, | |
909 | gdb_cv_printf_has_long_double=no)]) | |
c906108c | 910 | if test $gdb_cv_printf_has_long_double = yes; then |
bc8bcb4b MK |
911 | AC_DEFINE(PRINTF_HAS_LONG_DOUBLE, 1, |
912 | [Define to 1 if the "%Lg" format works to print long doubles.]) | |
c906108c | 913 | fi |
c906108c | 914 | |
bc8bcb4b | 915 | # Check if the compiler and runtime support scanning long doubles. |
c906108c | 916 | |
bc8bcb4b MK |
917 | AC_CACHE_CHECK([for long double support in scanf], |
918 | gdb_cv_scanf_has_long_double, | |
919 | [AC_RUN_IFELSE([AC_LANG_PROGRAM( | |
920 | [[#include <stdio.h>]], | |
921 | [[char *buf = "3.141592653"; | |
c906108c SS |
922 | long double f = 0; |
923 | sscanf (buf, "%Lg", &f); | |
bc8bcb4b MK |
924 | return !(f > 3.14159 && f < 3.14160);]])], |
925 | gdb_cv_scanf_has_long_double=yes, | |
926 | gdb_cv_scanf_has_long_double=no, | |
927 | gdb_cv_scanf_has_long_double=no)]) | |
c906108c | 928 | if test $gdb_cv_scanf_has_long_double = yes; then |
bc8bcb4b MK |
929 | AC_DEFINE(SCANF_HAS_LONG_DOUBLE, 1, |
930 | [Define to 1 if the "%Lg" format works to scan long doubles.]) | |
c906108c | 931 | fi |
c906108c | 932 | |
438013df AO |
933 | case ${host_os} in |
934 | aix*) | |
935 | AC_CACHE_CHECK([for -bbigtoc option], [gdb_cv_bigtoc], [ | |
936 | SAVE_LDFLAGS=$LDFLAGS | |
937 | ||
938 | case $GCC in | |
939 | yes) gdb_cv_bigtoc=-Wl,-bbigtoc ;; | |
940 | *) gdb_cv_bigtoc=-bbigtoc ;; | |
941 | esac | |
942 | ||
943 | LDFLAGS=$LDFLAGS\ $gdb_cv_bigtoc | |
944 | AC_TRY_LINK([], [int i;], [], [gdb_cv_bigtoc=]) | |
ec76baa5 | 945 | LDFLAGS="${SAVE_LDFLAGS}" |
438013df AO |
946 | ]) |
947 | CONFIG_LDFLAGS="${CONFIG_LDFLAGS} ${gdb_cv_bigtoc}" | |
948 | ;; | |
949 | esac | |
950 | ||
c906108c | 951 | |
d92419e5 JB |
952 | dnl For certain native configurations, we need to check whether thread |
953 | dnl support can be built in or not. | |
954 | dnl | |
955 | dnl Note that we only want this if we are both native (host == target), | |
956 | dnl and not doing a canadian cross build (build == host). | |
c906108c SS |
957 | |
958 | if test ${build} = ${host} -a ${host} = ${target} ; then | |
959 | case ${host_os} in | |
960 | hpux*) | |
961 | AC_MSG_CHECKING(for HPUX/OSF thread support) | |
962 | if test -f /usr/include/dce/cma_config.h ; then | |
963 | if test "$GCC" = "yes" ; then | |
964 | AC_MSG_RESULT(yes) | |
60ca704f SE |
965 | AC_DEFINE(HAVE_HPUX_THREAD_SUPPORT, 1, |
966 | [Define if you have HPUX threads]) | |
3483b318 | 967 | CONFIG_OBS="${CONFIG_OBS} hpux-thread.o" |
c906108c SS |
968 | CONFIG_SRCS="${CONFIG_SRCS} hpux-thread.c" |
969 | else | |
970 | AC_MSG_RESULT(no (suppressed because you are not using GCC)) | |
971 | fi | |
972 | else | |
973 | AC_MSG_RESULT(no) | |
974 | fi | |
975 | ;; | |
976 | solaris*) | |
d92419e5 JB |
977 | # See if thread_db library is around for Solaris thread debugging. |
978 | # Note that we must explicitly test for version 1 of the library | |
979 | # because version 0 (present on Solaris 2.4 or earlier) doesn't have | |
980 | # the same API. | |
c906108c SS |
981 | AC_MSG_CHECKING(for Solaris thread debugging library) |
982 | if test -f /usr/lib/libthread_db.so.1 ; then | |
983 | AC_MSG_RESULT(yes) | |
60ca704f SE |
984 | AC_DEFINE(HAVE_THREAD_DB_LIB, 1, |
985 | [Define if using Solaris thread debugging.]) | |
3483b318 | 986 | CONFIG_OBS="${CONFIG_OBS} sol-thread.o" |
c906108c SS |
987 | CONFIG_SRCS="${CONFIG_SRCS} sol-thread.c" |
988 | AC_CHECK_LIB(dl, dlopen) | |
989 | if test "$GCC" = "yes" ; then | |
990 | # The GNU linker requires the -export-dynamic option to make | |
991 | # all symbols visible in the dynamic symbol table. | |
992 | hold_ldflags=$LDFLAGS | |
993 | AC_MSG_CHECKING(for the ld -export-dynamic flag) | |
994 | LDFLAGS="${LDFLAGS} -Wl,-export-dynamic" | |
995 | AC_TRY_LINK(, [int i;], found=yes, found=no) | |
996 | LDFLAGS=$hold_ldflags | |
997 | AC_MSG_RESULT($found) | |
998 | if test $found = yes; then | |
999 | CONFIG_LDFLAGS="${CONFIG_LDFLAGS} -Wl,-export-dynamic" | |
1000 | fi | |
1001 | fi | |
1002 | # Sun randomly tweaked the prototypes in <proc_service.h> | |
1003 | # at one point. | |
1004 | AC_MSG_CHECKING(if <proc_service.h> is old) | |
1005 | AC_CACHE_VAL(gdb_cv_proc_service_is_old,[ | |
1006 | AC_TRY_COMPILE([ | |
1007 | #include <proc_service.h> | |
1008 | ps_err_e ps_pdwrite | |
1009 | (struct ps_prochandle*, psaddr_t, const void*, size_t); | |
1010 | ],, gdb_cv_proc_service_is_old=no, | |
1011 | gdb_cv_proc_service_is_old=yes) | |
1012 | ]) | |
1013 | AC_MSG_RESULT($gdb_cv_proc_service_is_old) | |
1014 | if test $gdb_cv_proc_service_is_old = yes; then | |
60ca704f SE |
1015 | AC_DEFINE(PROC_SERVICE_IS_OLD, 1, |
1016 | [Define if <proc_service.h> on solaris uses int instead of | |
1017 | size_t, and assorted other type changes.]) | |
c906108c SS |
1018 | fi |
1019 | else | |
1020 | AC_MSG_RESULT(no) | |
1021 | fi | |
1022 | ;; | |
d92419e5 JB |
1023 | aix*) |
1024 | AC_MSG_CHECKING(for AiX thread debugging library) | |
1025 | AC_CACHE_VAL(gdb_cv_have_aix_thread_debug, | |
1026 | [AC_TRY_COMPILE([#include <sys/pthdebug.h>], | |
1027 | [#ifndef PTHDB_VERSION_3 | |
1028 | #error | |
1029 | #endif], | |
1030 | gdb_cv_have_aix_thread_debug=yes, | |
1031 | gdb_cv_have_aix_thread_debug=no)]) | |
1032 | AC_MSG_RESULT($gdb_cv_have_aix_thread_debug) | |
1033 | if test $gdb_cv_have_aix_thread_debug = yes; then | |
1034 | CONFIG_SRCS="${CONFIG_SRCS} aix-thread.c" | |
3483b318 | 1035 | CONFIG_OBS="${CONFIG_OBS} aix-thread.o" |
d92419e5 JB |
1036 | CONFIG_LDFLAGS="${CONFIG_LDFLAGS} -lpthdebug" |
1037 | fi | |
1038 | ;; | |
c906108c SS |
1039 | esac |
1040 | AC_SUBST(CONFIG_LDFLAGS) | |
1041 | fi | |
1042 | ||
3f47be5c EZ |
1043 | dnl See if we have a thread_db header file that has TD_NOTALLOC. |
1044 | if test "x$ac_cv_header_thread_db_h" = "xyes"; then | |
1045 | AC_CACHE_CHECK([whether <thread_db.h> has TD_NOTALLOC], | |
1046 | gdb_cv_thread_db_h_has_td_notalloc, | |
1047 | AC_TRY_COMPILE( | |
1048 | [#include <thread_db.h>], | |
1049 | [int i = TD_NOTALLOC;], | |
1050 | gdb_cv_thread_db_h_has_td_notalloc=yes, | |
1051 | gdb_cv_thread_db_h_has_td_notalloc=no | |
1052 | ) | |
1053 | ) | |
1054 | fi | |
1055 | if test "x$gdb_cv_thread_db_h_has_td_notalloc" = "xyes"; then | |
1056 | AC_DEFINE(THREAD_DB_HAS_TD_NOTALLOC, 1, | |
1057 | [Define if <thread_db.h> has the TD_NOTALLOC error code.]) | |
1058 | fi | |
1059 | ||
b757528f JJ |
1060 | dnl See if we have a sys/syscall header file that has __NR_tkill. |
1061 | if test "x$ac_cv_header_sys_syscall_h" = "xyes"; then | |
1062 | AC_CACHE_CHECK([whether <sys/syscall.h> has __NR_tkill], | |
1063 | gdb_cv_sys_syscall_h_has_tkill, | |
1064 | AC_TRY_COMPILE( | |
1065 | [#include <sys/syscall.h>], | |
1066 | [int i = __NR_tkill;], | |
1067 | gdb_cv_sys_syscall_h_has_tkill=yes, | |
1068 | gdb_cv_sys_syscall_h_has_tkill=no | |
1069 | ) | |
1070 | ) | |
1071 | fi | |
1072 | dnl See if we can issue tkill syscall. | |
1073 | if test "x$gdb_cv_sys_syscall_h_has_tkill" = "xyes" && test "x$ac_cv_func_syscall" = "xyes"; then | |
60ca704f | 1074 | AC_DEFINE(HAVE_TKILL_SYSCALL, 1, [Define if you support the tkill syscall.]) |
b757528f JJ |
1075 | fi |
1076 | ||
c906108c | 1077 | dnl Handle optional features that can be enabled. |
fb40c209 | 1078 | |
030292b7 DJ |
1079 | AC_ARG_WITH(sysroot, |
1080 | [ --with-sysroot[=DIR] Search for usr/lib et al within DIR.], | |
1081 | [ | |
1082 | case ${with_sysroot} in | |
715d1656 | 1083 | yes) TARGET_SYSTEM_ROOT='${exec_prefix}/${target_alias}/sys-root' ;; |
030292b7 DJ |
1084 | *) TARGET_SYSTEM_ROOT=$with_sysroot ;; |
1085 | esac | |
1086 | ||
1087 | TARGET_SYSTEM_ROOT_DEFINE='-DTARGET_SYSTEM_ROOT=\"$(TARGET_SYSTEM_ROOT)\"' | |
1088 | ||
1089 | if test "x$exec_prefix" = xNONE; then | |
1090 | if test "x$prefix" = xNONE; then | |
1091 | test_prefix=/usr/local | |
1092 | else | |
1093 | test_prefix=$prefix | |
1094 | fi | |
1095 | else | |
1096 | test_prefix=$exec_prefix | |
1097 | fi | |
1098 | case ${TARGET_SYSTEM_ROOT} in | |
715d1656 AO |
1099 | "${test_prefix}"|"${test_prefix}/"*|\ |
1100 | '${exec_prefix}'|'${exec_prefix}/'*) | |
030292b7 DJ |
1101 | t="$TARGET_SYSTEM_ROOT_DEFINE -DTARGET_SYSTEM_ROOT_RELOCATABLE" |
1102 | TARGET_SYSTEM_ROOT_DEFINE="$t" | |
1103 | ;; | |
1104 | esac | |
1105 | ], [ | |
1106 | TARGET_SYSTEM_ROOT= | |
1107 | TARGET_SYSTEM_ROOT_DEFINE='-DTARGET_SYSTEM_ROOT=\"\"' | |
1108 | ]) | |
1109 | AC_SUBST(TARGET_SYSTEM_ROOT) | |
1110 | AC_SUBST(TARGET_SYSTEM_ROOT_DEFINE) | |
1111 | ||
3b851bce AC |
1112 | # NOTE: Don't add -Wall or -Wunused, they both include |
1113 | # -Wunused-parameter which reports bogus warnings. | |
1114 | # NOTE: If you add to this list, remember to update | |
1115 | # gdb/doc/gdbint.texinfo. | |
1decb323 | 1116 | build_warnings="-Wimplicit -Wreturn-type -Wcomment -Wtrigraphs \ |
a3b362c4 | 1117 | -Wformat -Wparentheses -Wpointer-arith -Wformat-nonliteral \ |
7be93b9e | 1118 | -Wunused-label -Wunused-function -Wno-pointer-sign" |
a3b362c4 JB |
1119 | |
1120 | # GCC supports -Wuninitialized only with -O or -On, n != 0. | |
ca231fcc | 1121 | if test x${CFLAGS+set} = xset; then |
a3b362c4 JB |
1122 | case "${CFLAGS}" in |
1123 | *"-O0"* ) ;; | |
1124 | *"-O"* ) | |
1125 | build_warnings="${build_warnings} -Wuninitialized" | |
1126 | ;; | |
1127 | esac | |
1128 | else | |
1129 | build_warnings="${build_warnings} -Wuninitialized" | |
1130 | fi | |
1131 | ||
d8038014 | 1132 | # Up for debate: -Wswitch -Wcomment -trigraphs -Wtrigraphs |
0f0cffd2 | 1133 | # -Wunused-function -Wunused-variable -Wunused-value |
93d56215 | 1134 | # -Wchar-subscripts -Wtraditional -Wshadow -Wcast-qual |
d8038014 AC |
1135 | # -Wcast-align -Wwrite-strings -Wconversion -Wstrict-prototypes |
1136 | # -Wmissing-prototypes -Wmissing-declarations -Wredundant-decls | |
1137 | # -Woverloaded-virtual -Winline -Werror" | |
c906108c SS |
1138 | AC_ARG_ENABLE(build-warnings, |
1139 | [ --enable-build-warnings Enable build-time compiler warnings if gcc is used], | |
1decb323 | 1140 | [case "${enableval}" in |
c906108c SS |
1141 | yes) ;; |
1142 | no) build_warnings="-w";; | |
1143 | ,*) t=`echo "${enableval}" | sed -e "s/,/ /g"` | |
1144 | build_warnings="${build_warnings} ${t}";; | |
1145 | *,) t=`echo "${enableval}" | sed -e "s/,/ /g"` | |
1146 | build_warnings="${t} ${build_warnings}";; | |
1147 | *) build_warnings=`echo "${enableval}" | sed -e "s/,/ /g"`;; | |
d4f3574e SS |
1148 | esac |
1149 | if test x"$silent" != x"yes" && test x"$build_warnings" != x""; then | |
746a987d | 1150 | echo "Setting compiler warning flags = $build_warnings" 6>&1 |
1decb323 | 1151 | fi])dnl |
3b851bce AC |
1152 | AC_ARG_ENABLE(gdb-build-warnings, |
1153 | [ --enable-gdb-build-warnings Enable GDB specific build-time compiler warnings if gcc is used], | |
1154 | [case "${enableval}" in | |
1155 | yes) ;; | |
1156 | no) build_warnings="-w";; | |
1157 | ,*) t=`echo "${enableval}" | sed -e "s/,/ /g"` | |
1158 | build_warnings="${build_warnings} ${t}";; | |
1159 | *,) t=`echo "${enableval}" | sed -e "s/,/ /g"` | |
1160 | build_warnings="${t} ${build_warnings}";; | |
1161 | *) build_warnings=`echo "${enableval}" | sed -e "s/,/ /g"`;; | |
1162 | esac | |
1163 | if test x"$silent" != x"yes" && test x"$build_warnings" != x""; then | |
1164 | echo "Setting GDB specific compiler warning flags = $build_warnings" 6>&1 | |
1165 | fi])dnl | |
104c1213 JM |
1166 | WARN_CFLAGS="" |
1167 | WERROR_CFLAGS="" | |
c906108c SS |
1168 | if test "x${build_warnings}" != x -a "x$GCC" = xyes |
1169 | then | |
746a987d AC |
1170 | AC_MSG_CHECKING(compiler warning flags) |
1171 | # Separate out the -Werror flag as some files just cannot be | |
1172 | # compiled with it enabled. | |
1173 | for w in ${build_warnings}; do | |
1174 | case $w in | |
1175 | -Werr*) WERROR_CFLAGS=-Werror ;; | |
1176 | *) # Check that GCC accepts it | |
4536bbc6 AC |
1177 | saved_CFLAGS="$CFLAGS" |
1178 | CFLAGS="$CFLAGS $w" | |
1179 | AC_TRY_COMPILE([],[],WARN_CFLAGS="${WARN_CFLAGS} $w",) | |
1180 | CFLAGS="$saved_CFLAGS" | |
746a987d AC |
1181 | esac |
1182 | done | |
1183 | AC_MSG_RESULT(${WARN_CFLAGS}${WERROR_CFLAGS}) | |
1decb323 | 1184 | fi |
c906108c | 1185 | AC_SUBST(WARN_CFLAGS) |
104c1213 | 1186 | AC_SUBST(WERROR_CFLAGS) |
c906108c | 1187 | |
7a292a7a SS |
1188 | # In the Cygwin environment, we need some additional flags. |
1189 | AC_CACHE_CHECK([for cygwin], gdb_cv_os_cygwin, | |
1190 | [AC_EGREP_CPP(lose, [ | |
1191 | #if defined (__CYGWIN__) || defined (__CYGWIN32__) | |
1192 | lose | |
1193 | #endif],[gdb_cv_os_cygwin=yes],[gdb_cv_os_cygwin=no])]) | |
1194 | ||
aff38e61 AC |
1195 | |
1196 | dnl Figure out which of the many generic ser-*.c files the _host_ supports. | |
3eb25fda | 1197 | SER_HARDWIRE="ser-base.o ser-unix.o ser-pipe.o ser-tcp.o" |
aff38e61 | 1198 | case ${host} in |
95cbc983 AC |
1199 | *go32* ) SER_HARDWIRE=ser-go32.o ;; |
1200 | *djgpp* ) SER_HARDWIRE=ser-go32.o ;; | |
3eb25fda | 1201 | *mingw32*) SER_HARDWIRE="ser-base.o ser-tcp.o" ;; |
aff38e61 AC |
1202 | esac |
1203 | AC_SUBST(SER_HARDWIRE) | |
1204 | ||
cd0fc7c3 SS |
1205 | # libreadline needs libuser32.a in a cygwin environment |
1206 | WIN32LIBS= | |
1207 | if test x$gdb_cv_os_cygwin = xyes; then | |
c5394b80 JM |
1208 | WIN32LIBS="-luser32" |
1209 | case "${target}" in | |
1210 | *cygwin*) WIN32LIBS="$WIN32LIBS -limagehlp" | |
1211 | ;; | |
1212 | esac | |
cd0fc7c3 | 1213 | fi |
b4505029 MM |
1214 | |
1215 | # The ser-tcp.c module requires sockets. | |
1216 | case ${host} in | |
1217 | *mingw32*) | |
1218 | AC_DEFINE(USE_WIN32API, 1, | |
1219 | [Define if we should use the Windows API, instead of the | |
1220 | POSIX API. On Windows, we use the Windows API when | |
1221 | building for MinGW, but the POSIX API when building | |
1222 | for Cygwin.]) | |
1223 | WIN32LIBS="$WIN32LIBS -lws2_32" | |
1224 | ;; | |
1225 | esac | |
cd0fc7c3 | 1226 | AC_SUBST(WIN32LIBS) |
7a292a7a | 1227 | |
3fc11d3e JM |
1228 | LIBGUI="../libgui/src/libgui.a" |
1229 | GUI_CFLAGS_X="-I${srcdir}/../libgui/src" | |
1230 | AC_SUBST(LIBGUI) | |
1231 | AC_SUBST(GUI_CFLAGS_X) | |
7a292a7a | 1232 | |
3fc11d3e JM |
1233 | WIN32LDAPP= |
1234 | AC_SUBST(WIN32LIBS) | |
1235 | AC_SUBST(WIN32LDAPP) | |
1236 | ||
d91670b9 CV |
1237 | case "${host}" in |
1238 | *-*-cygwin*) | |
1239 | configdir="win" | |
1240 | ;; | |
1241 | *) | |
1242 | configdir="unix" | |
1243 | ;; | |
1244 | esac | |
3fc11d3e JM |
1245 | |
1246 | GDBTKLIBS= | |
1247 | if test "${enable_gdbtk}" = "yes"; then | |
1248 | ||
d1c3b63a KS |
1249 | # Gdbtk must have an absolute path to srcdir in order to run |
1250 | # properly when not installed. | |
1251 | here=`pwd` | |
1252 | cd ${srcdir} | |
1253 | GDBTK_SRC_DIR=`pwd` | |
1254 | cd $here | |
1255 | ||
3fc11d3e JM |
1256 | CY_AC_PATH_TCLCONFIG |
1257 | if test -z "${no_tcl}"; then | |
1258 | CY_AC_LOAD_TCLCONFIG | |
1259 | CY_AC_PATH_TKCONFIG | |
1260 | ||
dd2504ab JM |
1261 | # now look for Tcl library stuff |
1262 | ||
d91670b9 | 1263 | tcldir="../tcl/${configdir}/" |
dd2504ab JM |
1264 | |
1265 | TCL_DEPS="${tcldir}${TCL_LIB_FILE}" | |
1266 | ||
3fc11d3e JM |
1267 | # If $no_tk is nonempty, then we can't do Tk, and there is no |
1268 | # point to doing Tcl. | |
1269 | if test -z "${no_tk}"; then | |
1270 | CY_AC_LOAD_TKCONFIG | |
1271 | CY_AC_PATH_TCLH | |
1272 | CY_AC_PATH_TKH | |
1273 | CY_AC_PATH_ITCLH | |
1274 | CY_AC_PATH_ITKH | |
3fc11d3e | 1275 | |
dd2504ab JM |
1276 | |
1277 | # now look for Tk library stuff | |
1278 | ||
d91670b9 | 1279 | tkdir="../tk/${configdir}/" |
dd2504ab JM |
1280 | |
1281 | TK_DEPS="${tkdir}${TK_LIB_FILE}" | |
1282 | ||
3fc11d3e JM |
1283 | # now look for Itcl library stuff |
1284 | ||
1285 | CY_AC_PATH_ITCLCONFIG | |
1286 | if test -z "${no_itcl}"; then | |
b381d62d | 1287 | CY_AC_LOAD_ITCLCONFIG |
3fc11d3e JM |
1288 | |
1289 | ITCLLIB="${ITCL_BUILD_LIB_SPEC}" | |
b381d62d | 1290 | ITCL_DEPS="${ITCL_LIB_FULL_PATH}" |
3fc11d3e JM |
1291 | fi |
1292 | ||
1293 | ||
1294 | # now look for Itk library stuff | |
1295 | CY_AC_PATH_ITKCONFIG | |
1296 | if test -z "${no_itcl}"; then | |
1297 | CY_AC_LOAD_ITKCONFIG | |
1298 | ||
3fc11d3e | 1299 | ITKLIB="${ITK_BUILD_LIB_SPEC}" |
b381d62d | 1300 | ITK_DEPS="${ITK_LIB_FULL_PATH}" |
3fc11d3e JM |
1301 | fi |
1302 | ||
4226a5a5 | 1303 | ENABLE_CFLAGS="${ENABLE_CFLAGS} \$(SUBDIR_GDBTK_CFLAGS)" |
3fc11d3e JM |
1304 | |
1305 | # Include some libraries that Tcl and Tk want. | |
b2a1bd4f | 1306 | TCL_LIBS='$(LIBGUI) $(ITCL) $(ITK) $(TK) $(TCL) $(X11_LDFLAGS) $(X11_LIBS)' |
3fc11d3e JM |
1307 | # Yes, the ordering seems wrong here. But it isn't. |
1308 | # TK_LIBS is the list of libraries that need to be linked | |
1309 | # after Tcl/Tk. Note that this isn't put into LIBS. If it | |
1310 | # were in LIBS then any link tests after this point would | |
1311 | # try to include things like `$(LIBGUI)', which wouldn't work. | |
1312 | GDBTKLIBS="${TCL_LIBS} ${TK_LIBS}" | |
4226a5a5 FN |
1313 | |
1314 | CONFIG_OBS="${CONFIG_OBS} \$(SUBDIR_GDBTK_OBS)" | |
1315 | CONFIG_DEPS="${CONFIG_DEPS} \$(SUBDIR_GDBTK_DEPS)" | |
1316 | CONFIG_SRCS="${CONFIG_SRCS} \$(SUBDIR_GDBTK_SRCS)" | |
33f8ca73 AC |
1317 | CONFIG_ALL="${CONFIG_ALL} all-gdbtk" |
1318 | CONFIG_CLEAN="${CONFIG_CLEAN} clean-gdbtk" | |
1319 | CONFIG_INSTALL="${CONFIG_INSTALL} install-gdbtk" | |
1320 | CONFIG_UNINSTALL="${CONFIG_UNINSTALL} uninstall-gdbtk" | |
3fc11d3e JM |
1321 | |
1322 | if test x$gdb_cv_os_cygwin = xyes; then | |
1323 | WIN32LIBS="${WIN32LIBS} -lshell32 -lgdi32 -lcomdlg32 -ladvapi32" | |
1324 | WIN32LDAPP="-Wl,--subsystem,console" | |
1325 | CONFIG_OBS="${CONFIG_OBS} gdbres.o" | |
1326 | fi | |
1327 | fi | |
1328 | fi | |
ffc6a242 | 1329 | |
3ace7edb | 1330 | AC_CONFIG_SUBDIRS(gdbtk) |
3fc11d3e JM |
1331 | fi |
1332 | ||
3fc11d3e JM |
1333 | AC_SUBST(X_CFLAGS) |
1334 | AC_SUBST(X_LDFLAGS) | |
1335 | AC_SUBST(X_LIBS) | |
dd2504ab JM |
1336 | AC_SUBST(TCL_DEPS) |
1337 | AC_SUBST(TK_DEPS) | |
3fc11d3e JM |
1338 | AC_SUBST(ITCLLIB) |
1339 | AC_SUBST(ITCL_DEPS) | |
1340 | AC_SUBST(ITKLIB) | |
1341 | AC_SUBST(ITK_DEPS) | |
3fc11d3e JM |
1342 | AC_SUBST(GDBTKLIBS) |
1343 | AC_SUBST(GDBTK_CFLAGS) | |
d1c3b63a | 1344 | AC_SUBST(GDBTK_SRC_DIR) |
8b93c638 | 1345 | |
c906108c SS |
1346 | AC_PATH_X |
1347 | ||
9cc52bde MK |
1348 | # Check whether we should enable the TUI, but only do so if we really |
1349 | # can. | |
1350 | if test x"$enable_tui" = xyes; then | |
1351 | if test -d $srcdir/tui; then | |
1352 | if test "$ac_cv_search_waddstr" != no; then | |
1353 | CONFIG_OBS="$CONFIG_OBS \$(SUBDIR_TUI_OBS)" | |
1354 | CONFIG_DEPS="$CONFIG_DEPS \$(SUBDIR_TUI_DEPS)" | |
1355 | CONFIG_SRCS="$CONFIG_SRCS \$(SUBDIR_TUI_SRCS)" | |
1356 | CONFIG_INITS="$CONFIG_INITS \$(SUBDIR_TUI_INITS)" | |
1357 | ENABLE_CFLAGS="$ENABLE_CFLAGS \$(SUBDIR_TUI_CFLAGS)" | |
1358 | CONFIG_ALL="${CONFIG_ALL} all-tui" | |
1359 | CONFIG_CLEAN="${CONFIG_CLEAN} clean-tui" | |
1360 | CONFIG_INSTALL="${CONFIG_INSTALL} install-tui" | |
1361 | CONFIG_UNINSTALL="${CONFIG_UNINSTALL} uninstall-tui" | |
1362 | else | |
1363 | AC_MSG_WARN([no enhanced curses library found; disabling TUI]) | |
1364 | fi | |
1365 | fi | |
1366 | fi | |
1367 | ||
7a292a7a SS |
1368 | # Unlike the sim directory, whether a simulator is linked is controlled by |
1369 | # presence of a SIM= and a SIM_OBS= definition in the target '.mt' file. | |
1370 | # This code just checks for a few cases where we'd like to ignore those | |
1371 | # definitions, even when they're present in the '.mt' file. These cases | |
1372 | # are when --disable-sim is specified, or if the simulator directory is | |
6c5cfe5b | 1373 | # not part of the source tree. |
7a292a7a SS |
1374 | # |
1375 | AC_ARG_ENABLE(sim, | |
1376 | [ --enable-sim Link gdb with simulator], | |
1377 | [echo "enable_sim = $enable_sim"; | |
1378 | echo "enableval = ${enableval}"; | |
1379 | case "${enableval}" in | |
1380 | yes) ignore_sim=false ;; | |
1381 | no) ignore_sim=true ;; | |
1382 | *) ignore_sim=false ;; | |
1383 | esac], | |
1384 | [ignore_sim=false]) | |
1385 | ||
1386 | if test ! -d "${srcdir}/../sim"; then | |
1387 | ignore_sim=true | |
1388 | fi | |
1389 | ||
1390 | if test "${ignore_sim}" = "true"; then | |
1391 | IGNORE_SIM="SIM=" | |
1392 | IGNORE_SIM_OBS="SIM_OBS=" | |
1393 | else | |
1394 | IGNORE_SIM="" | |
1395 | IGNORE_SIM_OBS="" | |
60ca704f | 1396 | AC_DEFINE(WITH_SIM, 1, [Define if the simulator is being linked in.]) |
7a292a7a SS |
1397 | fi |
1398 | AC_SUBST(IGNORE_SIM) | |
1399 | AC_SUBST(IGNORE_SIM_OBS) | |
1400 | ||
c906108c | 1401 | AC_SUBST(ENABLE_CFLAGS) |
d28f9cdf | 1402 | AC_SUBST(PROFILE_CFLAGS) |
c906108c SS |
1403 | |
1404 | AC_SUBST(CONFIG_OBS) | |
1405 | AC_SUBST(CONFIG_DEPS) | |
1406 | AC_SUBST(CONFIG_SRCS) | |
b3a90332 AC |
1407 | AC_SUBST(CONFIG_ALL) |
1408 | AC_SUBST(CONFIG_CLEAN) | |
e56ac5c3 AC |
1409 | AC_SUBST(CONFIG_INSTALL) |
1410 | AC_SUBST(CONFIG_UNINSTALL) | |
c906108c | 1411 | |
c35f4ffc AC |
1412 | # List of host floatformats. |
1413 | AC_DEFINE_UNQUOTED(GDB_HOST_FLOAT_FORMAT,$gdb_host_float_format,[Host float floatformat]) | |
1414 | AC_DEFINE_UNQUOTED(GDB_HOST_DOUBLE_FORMAT,$gdb_host_double_format,[Host double floatformat]) | |
1415 | AC_DEFINE_UNQUOTED(GDB_HOST_LONG_DOUBLE_FORMAT,$gdb_host_long_double_format,[Host long double floatformat]) | |
1416 | ||
c906108c SS |
1417 | # target_subdir is used by the testsuite to find the target libraries. |
1418 | target_subdir= | |
1419 | if test "${host}" != "${target}"; then | |
1420 | target_subdir="${target_alias}/" | |
1421 | fi | |
1422 | AC_SUBST(target_subdir) | |
1423 | ||
1424 | frags= | |
0dad8a66 MK |
1425 | if test "${target}" = "${host}"; then |
1426 | host_makefile_frag=${srcdir}/config/${gdb_host_cpu}/${gdb_host}.mh | |
1427 | if test ! -f ${host_makefile_frag}; then | |
1428 | AC_MSG_ERROR("*** Gdb does not support native target ${host}") | |
1429 | fi | |
1430 | frags="$frags $host_makefile_frag" | |
1431 | else | |
1432 | host_makefile_frag=/dev/null | |
c906108c | 1433 | fi |
c906108c SS |
1434 | |
1435 | target_makefile_frag=${srcdir}/config/${gdb_target_cpu}/${gdb_target}.mt | |
1436 | if test ! -f ${target_makefile_frag}; then | |
0dad8a66 | 1437 | AC_MSG_ERROR("*** Gdb does not support target ${target}") |
c906108c SS |
1438 | fi |
1439 | frags="$frags $target_makefile_frag" | |
1440 | ||
1441 | AC_SUBST_FILE(host_makefile_frag) | |
1442 | AC_SUBST_FILE(target_makefile_frag) | |
1443 | AC_SUBST(frags) | |
1444 | ||
1445 | changequote(,)dnl | |
1446 | hostfile=`sed -n ' | |
1447 | s/XM_FILE[ ]*=[ ]*\([^ ]*\)/\1/p | |
1448 | ' ${host_makefile_frag}` | |
1449 | ||
1450 | targetfile=`sed -n ' | |
2c0fc042 | 1451 | s/DEPRECATED_TM_FILE[ ]*=[ ]*\([^ ]*\)/\1/p |
c906108c SS |
1452 | ' ${target_makefile_frag}` |
1453 | ||
c906108c | 1454 | if test "${target}" = "${host}"; then |
a85f51e7 DJ |
1455 | # We pick this up from the host configuration file (.mh) because we |
1456 | # do not have a native configuration Makefile fragment. | |
c906108c SS |
1457 | nativefile=`sed -n ' |
1458 | s/NAT_FILE[ ]*=[ ]*\([^ ]*\)/\1/p | |
1459 | ' ${host_makefile_frag}` | |
c906108c SS |
1460 | fi |
1461 | changequote([,]) | |
1462 | ||
b00a8037 DJ |
1463 | if test x"${gdb_osabi}" != x ; then |
1464 | AC_DEFINE_UNQUOTED(GDB_OSABI_DEFAULT, $gdb_osabi, | |
1465 | [Define to the default OS ABI for this configuration.]) | |
1466 | fi | |
1467 | ||
8dcde887 MK |
1468 | # Enable multi-ice-gdb-server. |
1469 | AC_ARG_ENABLE(multi-ice, | |
1470 | [ --enable-multi-ice build the multi-ice-gdb-server], | |
1471 | [case $enableval in | |
1472 | yes | no) | |
1473 | ;; | |
1474 | *) AC_MSG_ERROR([bad value $enableval for --enable-multi-ice]) ;; | |
1475 | esac]) | |
1476 | if test "x$enable_multi_ice" = xyes; then | |
3ace7edb | 1477 | AC_CONFIG_SUBDIRS(multi-ice) |
96baa820 JM |
1478 | fi |
1479 | ||
8dcde887 MK |
1480 | # We only build gdbserver automatically if host and target are the same. |
1481 | if test "x$target" = "x$host"; then | |
1482 | AC_MSG_CHECKING(whether gdbserver is supported on this host) | |
1483 | if test "x$build_gdbserver" = xyes; then | |
8dcde887 | 1484 | AC_MSG_RESULT(yes) |
3ace7edb | 1485 | AC_CONFIG_SUBDIRS(gdbserver) |
8dcde887 MK |
1486 | else |
1487 | AC_MSG_RESULT(no) | |
1488 | fi | |
a85f51e7 DJ |
1489 | fi |
1490 | ||
065a1afc JB |
1491 | # We configure the nlm subdirectory on netware targets, as instructed |
1492 | # by configure.tgt. | |
1493 | if test "x$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 |