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 | ||
23 | AC_PREREQ(2.13)dnl | |
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 $srcdir;pwd`/..) | |
35 | AC_CANONICAL_SYSTEM | |
36 | ||
8bb2c122 MK |
37 | # FIXME: kettenis/20030102: The AC_PROG_RANLIB from Autoconf 2.13 |
38 | # doesn't support cross-compilation, but the one from Autoconf 2.5x | |
39 | # does. Override RANLIB here (i.e. before running AC_PROG_RANLIB) to | |
40 | # deal with the lossage. Note that CY_GNU_GETTEXT currently calls | |
f6e85fc8 | 41 | # AC_PROG_RANLIB. This can be removed when we switch to Autoconf |
8bb2c122 MK |
42 | # 2.5x. |
43 | AC_CHECK_TOOL(RANLIB, ranlib, :) | |
44 | ||
ddc9cd0f AC |
45 | dnl List of object files and targets accumulated by configure. |
46 | ||
47 | CONFIG_OBS= | |
48 | CONFIG_DEPS= | |
49 | CONFIG_SRCS= | |
50 | ENABLE_CFLAGS= | |
51 | ||
52 | CONFIG_ALL= | |
53 | CONFIG_CLEAN= | |
54 | CONFIG_INSTALL= | |
55 | CONFIG_UNINSTALL= | |
56 | ||
0fbb3da7 | 57 | dnl Set up for gettext. PACKAGE is used when we call bindtextdomain. |
ddc9cd0f | 58 | |
c906108c | 59 | CY_GNU_GETTEXT |
ddc9cd0f AC |
60 | |
61 | localedir='${datadir}/locale' | |
62 | AC_SUBST(localedir) | |
63 | ||
64 | if test "x$POSUB" != x; then | |
65 | ||
66 | dnl Lifted from GCC's config/gettext.m4. | |
67 | AC_MSG_CHECKING(for catalogs to be installed) | |
68 | # Look for .po and .gmo files in the source directory. | |
69 | CATALOGS= AC_SUBST(CATALOGS) | |
70 | XLINGUAS= | |
71 | for cat in $srcdir/po/*.gmo $srcdir/po/*.po; do | |
72 | # If there aren't any .gmo files the shell will give us the | |
73 | # literal string "../path/to/srcdir/po/*.gmo" which has to be | |
74 | # weeded out. | |
75 | case "$cat" in *\**) | |
76 | continue;; | |
77 | esac | |
78 | # The quadruple backslash is collapsed to a double backslash | |
79 | # by the backticks, then collapsed again by the double quotes, | |
80 | # leaving us with one backslash in the sed expression (right | |
81 | # before the dot that mustn't act as a wildcard). | |
82 | cat=`echo $cat | sed -e "s!$srcdir/!!" -e "s!\\\\.po!.gmo!"` | |
83 | lang=`echo $cat | sed -e 's!po/!!' -e "s!\\\\.gmo!!"` | |
84 | # The user is allowed to set LINGUAS to a list of languages to | |
85 | # install catalogs for. If it's empty that means "all of them." | |
86 | if test "x$LINGUAS" = x; then | |
87 | CATALOGS="$CATALOGS $cat" | |
88 | XLINGUAS="$XLINGUAS $lang" | |
89 | else | |
90 | case "$LINGUAS" in *$lang*) | |
91 | CATALOGS="$CATALOGS $cat" | |
92 | XLINGUAS="$XLINGUAS $lang" | |
93 | ;; | |
94 | esac | |
95 | fi | |
96 | done | |
97 | LINGUAS="$XLINGUAS" | |
98 | AC_MSG_RESULT($LINGUAS) | |
99 | ||
100 | CONFIG_ALL="$CONFIG_ALL all-po" | |
101 | CONFIG_CLEAN="$CONFIG_CLEAN clean-po" | |
102 | CONFIG_INSTALL="$CONFIG_INSTALL install-po" | |
103 | CONFIG_UNINSTALL="$CONFIG_UNINSTALL uninstall-po" | |
104 | fi | |
105 | ||
106 | PACKAGE=gdb | |
107 | AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of this package. ]) | |
108 | AC_SUBST(PACKAGE) | |
0fbb3da7 | 109 | |
5b5d99cf JB |
110 | debugdir=${libdir}/debug |
111 | ||
112 | AC_ARG_WITH(separate-debug-dir, | |
113 | [ --with-separate-debug-dir=path Look for global separate debug info in this path [LIBDIR/debug]], | |
114 | [debugdir="${withval}"]) | |
115 | ||
116 | AC_DEFINE_DIR(DEBUGDIR, debugdir, | |
117 | [Global directory for separate debug files. ]) | |
118 | #AC_DEFINE_UNQUOTED(DEBUGDIR, "$debugdir"), | |
c906108c | 119 | |
8dcde887 MK |
120 | AC_CONFIG_SUBDIRS(doc testsuite) |
121 | configdirs= | |
96baa820 | 122 | |
27e9bf90 | 123 | . $srcdir/configure.host |
c906108c | 124 | |
27e9bf90 | 125 | . $srcdir/configure.tgt |
c906108c | 126 | |
27e9bf90 MK |
127 | # Fetch the default architecture and default target vector from BFD. |
128 | targ=$target; . $srcdir/../bfd/config.bfd | |
5c8cc331 | 129 | |
27e9bf90 MK |
130 | # We only want the first architecture, so strip off the others if |
131 | # there is more than one. | |
132 | targ_archs=`echo $targ_archs | sed 's/ .*//'` | |
5c8cc331 | 133 | |
27e9bf90 MK |
134 | if test "x$targ_archs" != x; then |
135 | AC_DEFINE_UNQUOTED(DEFAULT_BFD_ARCH, $targ_archs, | |
136 | [Define to BFD's default architecture. ]) | |
1ba607ad | 137 | fi |
27e9bf90 MK |
138 | if test "x$targ_defvec" != x; then |
139 | AC_DEFINE_UNQUOTED(DEFAULT_BFD_VEC, $targ_defvec, | |
140 | [Define to BFD's default target vector. ]) | |
1ba607ad AC |
141 | fi |
142 | ||
8bb2c122 MK |
143 | AC_ARG_PROGRAM |
144 | ||
627af7ea MK |
145 | # The CLI cannot be disabled yet, but may be in the future. |
146 | ||
147 | # Enable CLI. | |
148 | AC_ARG_ENABLE(gdbcli, | |
149 | [ --disable-gdbcli disable command-line interface (CLI)], | |
150 | [case $enableval in | |
151 | yes) | |
152 | ;; | |
153 | no) | |
154 | AC_MSG_ERROR([the command-line interface cannot be disabled yet]) ;; | |
155 | *) | |
156 | AC_MSG_ERROR([bad value $enableval for --enable-gdbcli]) ;; | |
157 | esac], | |
158 | [enable_gdbcli=yes]) | |
159 | if test x"$enable_gdbcli" = xyes; then | |
160 | if test -d $srcdir/cli; then | |
161 | CONFIG_OBS="$CONFIG_OBS \$(SUBDIR_CLI_OBS)" | |
162 | CONFIG_DEPS="$CONFIG_DEPS \$(SUBDIR_CLI_DEPS)" | |
163 | CONFIG_SRCS="$CONFIG_SRCS \$(SUBDIR_CLI_SRCS)" | |
627af7ea | 164 | ENABLE_CFLAGS="$ENABLE_CFLAGS \$(SUBDIR_CLI_CFLAGS)" |
627af7ea MK |
165 | fi |
166 | fi | |
167 | ||
168 | # Enable MI. | |
169 | AC_ARG_ENABLE(gdbmi, | |
170 | [ --disable-gdbmi disable machine-interface (MI)], | |
171 | [case $enableval in | |
172 | yes | no) | |
173 | ;; | |
174 | *) | |
175 | AC_MSG_ERROR([bad value $enableval for --enable-gdbmi]) ;; | |
176 | esac], | |
177 | [enable_gdbmi=yes]) | |
178 | if test x"$enable_gdbmi" = xyes; then | |
179 | if test -d $srcdir/mi; then | |
180 | CONFIG_OBS="$CONFIG_OBS \$(SUBDIR_MI_OBS)" | |
181 | CONFIG_DEPS="$CONFIG_DEPS \$(SUBDIR_MI_DEPS)" | |
182 | CONFIG_SRCS="$CONFIG_SRCS \$(SUBDIR_MI_SRCS)" | |
627af7ea | 183 | ENABLE_CFLAGS="$ENABLE_CFLAGS \$(SUBDIR_MI_CFLAGS)" |
627af7ea MK |
184 | fi |
185 | fi | |
186 | ||
287c1a40 MK |
187 | # Enable TUI. |
188 | AC_ARG_ENABLE(tui, | |
189 | [ --enable-tui enable full-screen terminal user interface (TUI)], | |
190 | [case $enableval in | |
191 | yes | no) | |
192 | ;; | |
193 | *) | |
194 | AC_MSG_ERROR([bad value $enableval for --enable-tui]) ;; | |
c324d747 | 195 | esac],enable_tui=yes) |
287c1a40 MK |
196 | if test x"$enable_tui" = xyes; then |
197 | if test -d $srcdir/tui; then | |
4f0be353 | 198 | if test "$ac_cv_search_mvwaddstr" != no; then |
c324d747 AC |
199 | CONFIG_OBS="$CONFIG_OBS \$(SUBDIR_TUI_OBS)" |
200 | CONFIG_DEPS="$CONFIG_DEPS \$(SUBDIR_TUI_DEPS)" | |
201 | CONFIG_SRCS="$CONFIG_SRCS \$(SUBDIR_TUI_SRCS)" | |
202 | CONFIG_INITS="$CONFIG_INITS \$(SUBDIR_TUI_INITS)" | |
203 | ENABLE_CFLAGS="$ENABLE_CFLAGS \$(SUBDIR_TUI_CFLAGS)" | |
226361c4 AC |
204 | CONFIG_ALL="${CONFIG_ALL} all-tui" |
205 | CONFIG_CLEAN="${CONFIG_CLEAN} clean-tui" | |
206 | CONFIG_INSTALL="${CONFIG_INSTALL} install-tui" | |
207 | CONFIG_UNINSTALL="${CONFIG_UNINSTALL} uninstall-tui" | |
c324d747 | 208 | fi |
287c1a40 MK |
209 | fi |
210 | fi | |
211 | ||
8ee53726 MK |
212 | # Enable gdbtk. |
213 | AC_ARG_ENABLE(gdbtk, | |
d28f9cdf | 214 | [ --enable-gdbtk enable gdbtk graphical user interface (GUI)], |
8ee53726 MK |
215 | [case $enableval in |
216 | yes | no) | |
217 | ;; | |
218 | *) | |
219 | AC_MSG_ERROR([bad value $enableval for --enable-gdbtk]) ;; | |
220 | esac], | |
221 | [if test -d $srcdir/gdbtk; then | |
222 | enable_gdbtk=yes | |
223 | else | |
224 | enable_gdbtk=no | |
225 | fi]) | |
226 | # We unconditionally disable gdbtk tests on selected platforms. | |
227 | case $host_os in | |
228 | go32* | windows*) | |
229 | AC_MSG_WARN([gdbtk isn't supported on $host; disabling]) | |
230 | enable_gdbtk=no ;; | |
231 | esac | |
232 | ||
0e5d83e3 JJ |
233 | # Libunwind support. |
234 | AC_ARG_WITH(libunwind, | |
235 | [ --with-libunwind Use libunwind frame unwinding support], | |
236 | [case "${withval}" in | |
237 | yes) enable_libunwind=yes ;; | |
238 | no) enable_libunwind=no ;; | |
239 | *) AC_MSG_ERROR(bad value ${withval} for GDB with-libunwind option) ;; | |
240 | esac],[ | |
241 | AC_CHECK_HEADERS(libunwind.h) | |
242 | AC_CHECK_HEADERS(libunwind-ia64.h) | |
243 | if test x"$ac_cv_header_libunwind_h" = xyes -a x"$ac_cv_header_libunwind_ia64_h" = xyes; then | |
244 | enable_libunwind=yes; | |
245 | fi | |
246 | ]) | |
247 | ||
248 | if test x"$enable_libunwind" = xyes; then | |
249 | AC_CHECK_HEADERS(libunwind.h) | |
250 | AC_CHECK_HEADERS(libunwind-ia64.h) | |
251 | AC_DEFINE(HAVE_LIBUNWIND, 1) | |
252 | CONFIG_OBS="$CONFIG_OBS libunwind-frame.o" | |
253 | CONFIG_DEPS="$CONFIG_DEPS libunwind-frame.o" | |
254 | CONFIG_SRCS="$CONFIG_SRCS libunwind-frame.c" | |
255 | fi | |
256 | ||
d28f9cdf DJ |
257 | # Profiling support. |
258 | AC_ARG_ENABLE(profiling, | |
259 | [ --enable-profiling enable profiling of GDB], | |
260 | [case $enableval in | |
261 | yes | no) | |
262 | ;; | |
263 | *) | |
264 | AC_MSG_ERROR([bad value $enableval for --enable-profile]) ;; | |
265 | esac], | |
266 | [enable_profiling=no]) | |
267 | ||
d9feb4e7 | 268 | AC_CHECK_FUNCS(monstartup _mcleanup) |
b0b1c2c0 MK |
269 | AC_CACHE_CHECK([for _etext], ac_cv_var__etext, |
270 | [AC_TRY_LINK( | |
271 | [#include <stdlib.h> | |
272 | extern char _etext; | |
273 | ], | |
274 | [free (&_etext);], ac_cv_var__etext=yes, ac_cv_var__etext=no)]) | |
275 | if test $ac_cv_var__etext = yes; then | |
276 | AC_DEFINE(HAVE__ETEXT, 1, | |
277 | [Define to 1 if your system has the _etext variable. ]) | |
278 | fi | |
d28f9cdf | 279 | if test "$enable_profiling" = yes ; then |
d9feb4e7 DJ |
280 | if test $ac_cv_func_monstartup = no || test $ac_cv_func__mcleanup = no; then |
281 | AC_MSG_ERROR(--enable-profiling requires monstartup and _mcleanup) | |
282 | fi | |
d28f9cdf DJ |
283 | PROFILE_CFLAGS=-pg |
284 | OLD_CFLAGS="$CFLAGS" | |
285 | CFLAGS="$CFLAGS $PROFILE_CFLAGS" | |
286 | ||
d9feb4e7 DJ |
287 | AC_CACHE_CHECK([whether $CC supports -pg], ac_cv_cc_supports_pg, |
288 | [AC_TRY_COMPILE([], [int x;], ac_cv_cc_supports_pg=yes, | |
289 | ac_cv_cc_supports_pg=no)]) | |
d28f9cdf | 290 | |
d9feb4e7 DJ |
291 | if test $ac_cv_cc_supports_pg = no; then |
292 | AC_MSG_ERROR(--enable-profiling requires a compiler which supports -pg) | |
293 | fi | |
d28f9cdf DJ |
294 | |
295 | CFLAGS="$OLD_CFLAGS" | |
296 | fi | |
297 | ||
8bb2c122 MK |
298 | # --------------------- # |
299 | # Checks for programs. # | |
300 | # --------------------- # | |
301 | ||
7a292a7a | 302 | AC_PROG_AWK |
c906108c | 303 | AC_PROG_INSTALL |
8bb2c122 MK |
304 | AC_PROG_LN_S |
305 | AC_PROG_RANLIB | |
306 | AC_PROG_YACC | |
307 | ||
c906108c | 308 | AC_CHECK_TOOL(AR, ar) |
95ca63c4 CF |
309 | AC_CHECK_TOOL(DLLTOOL, dlltool) |
310 | AC_CHECK_TOOL(WINDRES, windres) | |
c906108c | 311 | |
8bb2c122 | 312 | # Needed for GNU/Hurd. |
75c6e08a MK |
313 | AC_CHECK_TOOL(MIG, mig) |
314 | ||
9a156167 MK |
315 | # ---------------------- # |
316 | # Checks for libraries. # | |
317 | # ---------------------- # | |
318 | ||
319 | # We might need to link with -lm; most simulators need it. | |
320 | AC_CHECK_LIB(m, main) | |
321 | ||
322 | # We need to link with -lw to get `wctype' on Solaris before Solaris | |
323 | # 2.6. Solaris 2.6 and beyond have this function in libc, and have a | |
324 | # libw that some versions of the GNU linker cannot hanle (GNU ld 2.9.1 | |
325 | # is known to have this problem). Therefore we avoid libw if we can. | |
326 | AC_CHECK_FUNC(wctype, [], | |
327 | [AC_CHECK_LIB(w, wctype)]) | |
328 | ||
c890192f MK |
329 | # Some systems (e.g. Solaris) have `gethostbyname' in libnsl. |
330 | AC_SEARCH_LIBS(gethostbyname, nsl) | |
331 | ||
9a156167 MK |
332 | # Some systems (e.g. Solaris) have `socketpair' in libsocket. |
333 | AC_SEARCH_LIBS(socketpair, socket) | |
334 | ||
4f0be353 MK |
335 | # For the TUI, we need enhanced curses functionality. |
336 | # | |
337 | # FIXME: kettenis/20040905: We prefer ncurses over the vendor-supplied | |
338 | # curses library because the latter might not provide all the | |
339 | # functionality we need. However, this leads to problems on systems | |
340 | # where the linker searches /usr/local/lib, but the compiler doesn't | |
341 | # search /usr/local/include, if ncurses is installed in /usr/local. A | |
342 | # default installation of ncurses on alpha*-dec-osf* will lead to such | |
343 | # a situation. | |
344 | AC_SEARCH_LIBS(mvwaddstr, [ncurses cursesX curses]) | |
345 | ||
346 | if test "$ac_cv_search_mvwaddstr" = no; then | |
347 | AC_MSG_WARN([no curses library found]) | |
348 | fi | |
349 | ||
350 | # Since GDB uses Readline, we need termcap functionality. In many | |
351 | # cases this will be provided by the curses library, but some systems | |
352 | # have a seperate termcap library, or no curses library at all. | |
287c1a40 MK |
353 | |
354 | case $host_os in | |
355 | cygwin*) | |
356 | if test -d $srcdir/libtermcap; then | |
357 | LIBS="../libtermcap/libtermcap.a $LIBS" | |
358 | ac_cv_search_tgetent="../libtermcap/libtermcap.a" | |
359 | fi ;; | |
228a417c | 360 | go32* | *djgpp*) |
287c1a40 MK |
361 | ac_cv_search_tgetent="none required" |
362 | ;; | |
287c1a40 MK |
363 | esac |
364 | ||
4f0be353 MK |
365 | # These are the libraries checked by Readline. |
366 | AC_SEARCH_LIBS(tgetent, [termcap tinfo curses ncurses]) | |
287c1a40 MK |
367 | |
368 | if test "$ac_cv_search_tgetent" = no; then | |
369 | AC_MSG_ERROR([no termcap library found]) | |
370 | fi | |
371 | ||
5ee754fc MK |
372 | # ------------------------- # |
373 | # Checks for header files. # | |
374 | # ------------------------- # | |
c906108c | 375 | |
9608ab8b | 376 | AC_HEADER_DIRENT |
5ee754fc | 377 | AC_HEADER_STAT |
c906108c | 378 | AC_HEADER_STDC |
5ee754fc | 379 | AC_CHECK_HEADERS(link.h) |
78434e59 | 380 | AC_CHECK_HEADERS(machine/reg.h) |
5ee754fc MK |
381 | AC_CHECK_HEADERS(nlist.h) |
382 | AC_CHECK_HEADERS(poll.h sys/poll.h) | |
a2f23071 | 383 | AC_CHECK_HEADERS(proc_service.h thread_db.h gnu/libc-version.h) |
5ee754fc MK |
384 | AC_CHECK_HEADERS(stddef.h) |
385 | AC_CHECK_HEADERS(stdlib.h) | |
386 | AC_CHECK_HEADERS(stdint.h) | |
387 | AC_CHECK_HEADERS(string.h memory.h strings.h) | |
388 | AC_CHECK_HEADERS(sys/fault.h) | |
389 | AC_CHECK_HEADERS(sys/file.h) | |
390 | AC_CHECK_HEADERS(sys/filio.h) | |
391 | AC_CHECK_HEADERS(sys/ioctl.h) | |
392 | AC_CHECK_HEADERS(sys/param.h) | |
393 | AC_CHECK_HEADERS(sys/proc.h) | |
394 | AC_CHECK_HEADERS(sys/procfs.h) | |
395 | AC_CHECK_HEADERS(sys/ptrace.h ptrace.h) | |
396 | AC_CHECK_HEADERS(sys/reg.h sys/debugreg.h) | |
397 | AC_CHECK_HEADERS(sys/select.h) | |
398 | AC_CHECK_HEADERS(sys/syscall.h) | |
086ec9eb | 399 | AC_CHECK_HEADERS(sys/types.h) |
5ee754fc MK |
400 | AC_CHECK_HEADERS(sys/user.h) |
401 | AC_CHECK_HEADERS(sys/wait.h wait.h) | |
402 | AC_CHECK_HEADERS(termios.h termio.h sgtty.h) | |
403 | AC_CHECK_HEADERS(unistd.h) | |
404 | ||
b1d19a62 | 405 | # On Solaris 2.[789], we need to define _MSE_INT_H to avoid a clash |
5ee754fc MK |
406 | # between <widec.h> and <wchar.h> that would cause AC_CHECK_HEADERS to |
407 | # think that we don't have <curses.h> if we're using GCC. | |
408 | case $host_os in | |
b1d19a62 | 409 | solaris2.[[789]]) |
5ee754fc MK |
410 | if test "$GCC" = yes; then |
411 | AC_DEFINE(_MSE_INT_H, 1, | |
412 | [[Define to 1 to avoid a clash between <widec.h> and <wchar.h> on | |
b1d19a62 | 413 | Solaris 2.[789] when using GCC. ]]) |
5ee754fc MK |
414 | fi ;; |
415 | esac | |
a6ed5501 | 416 | AC_CHECK_HEADERS(curses.h cursesX.h ncurses.h ncurses/ncurses.h term.h) |
5ee754fc MK |
417 | |
418 | # FIXME: kettenis/20030102: In most cases we include these | |
419 | # unconditionally, so what's the point in checking these? | |
420 | AC_CHECK_HEADERS(ctype.h time.h) | |
421 | ||
40a7debc EZ |
422 | dnl Check for struct stat with an st_blocks member |
423 | AC_MSG_CHECKING(for member st_blocks in struct stat) | |
424 | AC_CACHE_VAL(gdb_cv_have_struct_stat_with_st_blocks_member, | |
425 | [AC_TRY_COMPILE([#include <sys/types.h> | |
426 | #include <sys/stat.h>], | |
427 | [struct stat st; (void) st.st_blocks;], | |
428 | gdb_cv_have_struct_stat_with_st_blocks_member=yes, | |
429 | gdb_cv_have_struct_stat_with_st_blocks_member=no)]) | |
430 | AC_MSG_RESULT($gdb_cv_have_struct_stat_with_st_blocks_member) | |
431 | if test $gdb_cv_have_struct_stat_with_st_blocks_member = yes; then | |
432 | AC_DEFINE(HAVE_STRUCT_STAT_ST_BLOCKS) | |
433 | fi | |
086ec9eb | 434 | |
b9362cc7 AC |
435 | # ------------------------- # |
436 | # Checks for declarations. # | |
437 | # ------------------------- # | |
438 | ||
439 | gcc_AC_CHECK_DECLS(getopt) | |
440 | ||
5ee754fc MK |
441 | # ------------------ # |
442 | # Checks for types. # | |
443 | # ------------------ # | |
c906108c | 444 | |
5ee754fc MK |
445 | AC_TYPE_SIGNAL |
446 | ||
447 | # ------------------------------------- # | |
448 | # Checks for compiler characteristics. # | |
449 | # ------------------------------------- # | |
c906108c SS |
450 | |
451 | AC_C_CONST | |
bce58c09 | 452 | AC_C_INLINE |
c906108c | 453 | |
5ee754fc MK |
454 | # ------------------------------ # |
455 | # Checks for library functions. # | |
456 | # ------------------------------ # | |
457 | ||
c906108c | 458 | AC_FUNC_ALLOCA |
97bf5e38 | 459 | AC_FUNC_MMAP |
46711df8 | 460 | AC_FUNC_VFORK |
97bf5e38 MK |
461 | AC_CHECK_FUNCS(canonicalize_file_name realpath) |
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) |
97bf5e38 | 470 | |
086ec9eb MK |
471 | # Check the return and argument types of ptrace. No canned test for |
472 | # this, so roll our own. | |
473 | gdb_ptrace_headers=' | |
474 | #if HAVE_SYS_TYPES_H | |
475 | # include <sys/types.h> | |
476 | #endif | |
477 | #if HAVE_SYS_PTRACE_H | |
478 | # include <sys/ptrace.h> | |
479 | #endif | |
480 | #if HAVE_UNISTD_H | |
481 | # include <unistd.h> | |
482 | #endif | |
483 | ' | |
484 | # There is no point in checking if we don't have a prototype. | |
485 | gcc_AC_CHECK_DECLS(ptrace, , [ | |
486 | : ${gdb_cv_func_ptrace_ret='int'} | |
487 | : ${gdb_cv_func_ptrace_args='int,int,long,long'} | |
488 | ], $gdb_ptrace_headers) | |
489 | # Check return type. | |
490 | AC_CACHE_CHECK([return type of ptrace], gdb_cv_func_ptrace_ret, | |
491 | AC_TRY_COMPILE($gdb_ptrace_headers, | |
5885ab49 MK |
492 | [extern int ptrace ();], |
493 | gdb_cv_func_ptrace_ret='int', | |
494 | gdb_cv_func_ptrace_ret='long')) | |
086ec9eb MK |
495 | AC_DEFINE_UNQUOTED(PTRACE_TYPE_RET, $gdb_cv_func_ptrace_ret, |
496 | [Define as the return type of ptrace.]) | |
497 | # Check argument types. | |
498 | AC_CACHE_CHECK([types of arguments for ptrace], gdb_cv_func_ptrace_args, [ | |
499 | for gdb_arg1 in 'int' 'long'; do | |
500 | for gdb_arg2 in 'pid_t' 'int' 'long'; do | |
501 | for gdb_arg3 in 'int *' 'caddr_t' 'int' 'long'; do | |
502 | for gdb_arg4 in 'int' 'long'; do | |
503 | AC_TRY_COMPILE($gdb_ptrace_headers, [ | |
504 | extern $gdb_cv_func_ptrace_ret | |
505 | ptrace ($gdb_arg1, $gdb_arg2, $gdb_arg3, $gdb_arg4); | |
506 | ], [gdb_cv_func_ptrace_args="$gdb_arg1,$gdb_arg2,$gdb_arg3,$gdb_arg4"; | |
507 | break 4;]) | |
508 | for gdb_arg5 in 'int *' 'int' 'long'; do | |
509 | AC_TRY_COMPILE($gdb_ptrace_headers, [ | |
510 | extern $gdb_cv_func_ptrace_ret | |
511 | ptrace ($gdb_arg1, $gdb_arg2, $gdb_arg3, $gdb_arg4, $gdb_arg5); | |
512 | ], [ | |
513 | gdb_cv_func_ptrace_args="$gdb_arg1,$gdb_arg2,$gdb_arg3,$gdb_arg4,$gdb_arg5"; | |
514 | break 5;]) | |
515 | done | |
516 | done | |
517 | done | |
518 | done | |
519 | done | |
520 | # Provide a safe default value. | |
521 | : ${gdb_cv_func_ptrace_args='int,int,long,long'} | |
522 | ]) | |
523 | ac_save_IFS=$IFS; IFS=',' | |
524 | set dummy `echo "$gdb_cv_func_ptrace_args" | sed 's/\*/\*/g'` | |
525 | IFS=$ac_save_IFS | |
526 | shift | |
64218d3e | 527 | AC_DEFINE_UNQUOTED(PTRACE_TYPE_ARG3, $[3], |
086ec9eb MK |
528 | [Define to the type of arg 3 for ptrace.]) |
529 | if test -n "$[5]"; then | |
64218d3e | 530 | AC_DEFINE_UNQUOTED(PTRACE_TYPE_ARG5, $[5], |
086ec9eb MK |
531 | [Define to the type of arg 5 for ptrace.]) |
532 | fi | |
533 | ||
72473524 DJ |
534 | dnl AC_FUNC_SETPGRP does not work when cross compiling |
535 | dnl Instead, assume we will have a prototype for setpgrp if cross compiling. | |
536 | if test "$cross_compiling" = no; then | |
537 | AC_FUNC_SETPGRP | |
538 | else | |
539 | AC_CACHE_CHECK([whether setpgrp takes no argument], ac_cv_func_setpgrp_void, | |
540 | [AC_TRY_COMPILE([ | |
541 | #include <unistd.h> | |
542 | ], [ | |
543 | if (setpgrp(1,1) == -1) | |
544 | exit (0); | |
545 | else | |
546 | exit (1); | |
547 | ], ac_cv_func_setpgrp_void=no, ac_cv_func_setpgrp_void=yes)]) | |
548 | if test $ac_cv_func_setpgrp_void = yes; then | |
549 | AC_DEFINE(SETPGRP_VOID, 1) | |
550 | fi | |
551 | fi | |
c906108c | 552 | |
2b2d558c MK |
553 | # Check if sigsetjmp is available. Using AC_CHECK_FUNCS won't do |
554 | # since sigsetjmp might only be defined as a macro. | |
555 | AC_CACHE_CHECK([for sigsetjmp], gdb_cv_func_sigsetjmp, | |
556 | [AC_TRY_COMPILE([ | |
557 | #include <setjmp.h> | |
558 | ], [sigjmp_buf env; while (! sigsetjmp (env, 1)) siglongjmp (env, 1);], | |
559 | gdb_cv_func_sigsetjmp=yes, gdb_cv_func_sigsetjmp=no)]) | |
560 | if test $gdb_cv_func_sigsetjmp = yes; then | |
561 | AC_DEFINE(HAVE_SIGSETJMP, 1, [Define if sigsetjmp is available. ]) | |
562 | fi | |
563 | ||
06825bd1 MK |
564 | # Assume we'll default to using the included libiberty regex. |
565 | gdb_use_included_regex=yes | |
566 | ||
567 | # However, if the system regex is GNU regex, then default to *not* | |
568 | # using the included regex. | |
569 | AC_CACHE_CHECK( | |
570 | [for GNU regex], | |
571 | [gdb_cv_have_gnu_regex], | |
572 | [AC_TRY_COMPILE( | |
573 | [#include <gnu-versions.h>], | |
574 | [#define REGEX_INTERFACE_VERSION 1 | |
575 | #if _GNU_REGEX_INTERFACE_VERSION != REGEX_INTERFACE_VERSION | |
576 | # error "Version mismatch" | |
577 | #endif], | |
578 | gdb_cv_have_gnu_regex=yes, | |
579 | gdb_cv_have_gnu_regex=no)]) | |
580 | if test $gdb_cv_have_gnu_regex = yes; then | |
581 | gdb_use_included_regex=no | |
582 | fi | |
583 | ||
584 | AC_ARG_WITH(included-regex, | |
585 | [ --without-included-regex don't use included regex; this is the default | |
586 | on systems with version 2 of the GNU C library | |
587 | (use with caution on other system)], | |
588 | gdb_with_regex=$withval, | |
589 | gdb_with_regex=$gdb_use_included_regex) | |
590 | if test "$gdb_with_regex" = yes; then | |
591 | AC_DEFINE(USE_INCLUDED_REGEX, 1, | |
592 | [Define to 1 if the regex included in libiberty should be used.]) | |
593 | fi | |
594 | ||
70f9f479 MK |
595 | # See if <sys/proc.h> defines `struct thread' with a td_pcb member. |
596 | AC_CACHE_CHECK([for td_pcb in struct thread], gdb_cv_struct_thread_td_pcb, | |
d15be926 MK |
597 | [AC_TRY_COMPILE([#include <sys/param.h> |
598 | #include <sys/proc.h>], [struct thread td; td.td_pcb;], | |
70f9f479 MK |
599 | gdb_cv_struct_thread_td_pcb=yes, gdb_cv_struct_thread_td_pcb=no)]) |
600 | if test $gdb_cv_struct_thread_td_pcb = yes; then | |
601 | AC_DEFINE(HAVE_STRUCT_THREAD_TD_PCB, 1, | |
602 | [Define to 1 if your system has td_pcb in struct thread.]) | |
603 | fi | |
604 | ||
da7d81e3 NW |
605 | # See if <sys/lwp.h> defines `struct lwp`. |
606 | AC_CACHE_CHECK([for struct lwp], gdb_cv_struct_lwp, | |
607 | [AC_TRY_COMPILE([#include <sys/param.h> | |
608 | #include <sys/lwp.h>], [struct lwp l;], | |
609 | gdb_cv_struct_lwp=yes, gdb_cv_struct_lwp=no)]) | |
610 | if test $gdb_cv_struct_lwp = yes; then | |
611 | AC_DEFINE(HAVE_STRUCT_LWP, 1, | |
612 | [Define to 1 if your system has struct lwp.]) | |
613 | fi | |
614 | ||
78434e59 MK |
615 | # See if <machine/reg.h> degines `struct reg'. |
616 | AC_CACHE_CHECK([for struct reg in machine/reg.h], gdb_cv_struct_reg, | |
617 | [AC_TRY_COMPILE([#include <sys/types.h> | |
618 | #include <machine/reg.h>], [struct reg r;], | |
619 | gdb_cv_struct_reg=yes, gdb_cv_struct_reg=no)]) | |
620 | if test $gdb_cv_struct_reg = yes; then | |
621 | AC_DEFINE(HAVE_STRUCT_REG, 1, | |
622 | [Define to 1 if your system has struct reg in <machine/reg.h>.]) | |
623 | fi | |
624 | ||
0afdd437 | 625 | # See if <machine/reg.h> supports the %fs and %gs i386 segment registers. |
7dfa765c | 626 | # Older i386 BSD's don't have the r_fs and r_gs members of `struct reg'. |
422ea4b8 | 627 | AC_CACHE_CHECK([for r_fs in struct reg], gdb_cv_struct_reg_r_fs, |
7dfa765c | 628 | [AC_TRY_COMPILE([#include <machine/reg.h>], [struct reg r; r.r_fs;], |
422ea4b8 MK |
629 | gdb_cv_struct_reg_r_fs=yes, gdb_cv_struct_reg_r_fs=no)]) |
630 | if test $gdb_cv_struct_reg_r_fs = yes; then | |
631 | AC_DEFINE(HAVE_STRUCT_REG_R_FS) | |
7dfa765c | 632 | fi |
422ea4b8 | 633 | AC_CACHE_CHECK([for r_gs in struct reg], gdb_cv_struct_reg_r_gs, |
7dfa765c | 634 | [AC_TRY_COMPILE([#include <machine/reg.h>], [struct reg r; r.r_gs;], |
422ea4b8 MK |
635 | gdb_cv_struct_reg_r_gs=yes, gdb_cv_struct_reg_r_gs=no)]) |
636 | if test $gdb_cv_struct_reg_r_gs = yes; then | |
637 | AC_DEFINE(HAVE_STRUCT_REG_R_GS) | |
7dfa765c MK |
638 | fi |
639 | ||
0afdd437 | 640 | # See if <sys/ptrace.h> provides the PTRACE_GETREGS request. |
f60300e7 MK |
641 | AC_MSG_CHECKING(for PTRACE_GETREGS) |
642 | AC_CACHE_VAL(gdb_cv_have_ptrace_getregs, | |
643 | [AC_TRY_COMPILE([#include <sys/ptrace.h>], | |
644 | [PTRACE_GETREGS;], | |
645 | [gdb_cv_have_ptrace_getregs=yes], | |
646 | [gdb_cv_have_ptrace_getregs=no])]) | |
647 | AC_MSG_RESULT($gdb_cv_have_ptrace_getregs) | |
648 | if test $gdb_cv_have_ptrace_getregs = yes; then | |
649 | AC_DEFINE(HAVE_PTRACE_GETREGS) | |
650 | fi | |
651 | ||
0afdd437 | 652 | # See if <sys/ptrace.h> provides the PTRACE_GETFPXREGS request. |
6ce2ac0b MK |
653 | AC_MSG_CHECKING(for PTRACE_GETFPXREGS) |
654 | AC_CACHE_VAL(gdb_cv_have_ptrace_getfpxregs, | |
5c44784c | 655 | [AC_TRY_COMPILE([#include <sys/ptrace.h>], |
6ce2ac0b MK |
656 | [PTRACE_GETFPXREGS;], |
657 | [gdb_cv_have_ptrace_getfpxregs=yes], | |
658 | [gdb_cv_have_ptrace_getfpxregs=no])]) | |
659 | AC_MSG_RESULT($gdb_cv_have_ptrace_getfpxregs) | |
660 | if test $gdb_cv_have_ptrace_getfpxregs = yes; then | |
661 | AC_DEFINE(HAVE_PTRACE_GETFPXREGS) | |
5c44784c JM |
662 | fi |
663 | ||
0afdd437 MK |
664 | # See if <sys/ptrace.h> provides the PT_GETDBREGS request. |
665 | AC_MSG_CHECKING(for PT_GETDBREGS) | |
666 | AC_CACHE_VAL(gdb_cv_have_pt_getdbregs, | |
667 | [AC_TRY_COMPILE([#include <sys/types.h> | |
668 | #include <sys/ptrace.h>], | |
669 | [PT_GETDBREGS;], | |
670 | [gdb_cv_have_pt_getdbregs=yes], | |
671 | [gdb_cv_have_pt_getdbregs=no])]) | |
672 | AC_MSG_RESULT($gdb_cv_have_pt_getdbregs) | |
673 | if test $gdb_cv_have_pt_getdbregs = yes; then | |
674 | AC_DEFINE(HAVE_PT_GETDBREGS) | |
675 | fi | |
676 | ||
7e89e357 JT |
677 | # See if <sys/ptrace.h> provides the PT_GETXMMREGS request. |
678 | AC_MSG_CHECKING(for PT_GETXMMREGS) | |
679 | AC_CACHE_VAL(gdb_cv_have_pt_getxmmregs, | |
680 | [AC_TRY_COMPILE([#include <sys/types.h> | |
681 | #include <sys/ptrace.h>], | |
682 | [PT_GETXMMREGS;], | |
683 | [gdb_cv_have_pt_getxmmregs=yes], | |
684 | [gdb_cv_have_pt_getxmmregs=no])]) | |
685 | AC_MSG_RESULT($gdb_cv_have_pt_getxmmregs) | |
686 | if test $gdb_cv_have_pt_getxmmregs = yes; then | |
687 | AC_DEFINE(HAVE_PT_GETXMMREGS) | |
688 | fi | |
689 | ||
27ca5dad MC |
690 | # See if stdint.h provides the uintptr_t type. |
691 | # Autoconf 2.5X has an improved AC_CHECK_TYPE which will simplify this. | |
692 | AC_CACHE_CHECK([for uintptr_t in stdint.h], gdb_cv_have_uintptr_t, | |
693 | [AC_TRY_COMPILE( | |
694 | [#include <stdint.h>], | |
695 | [uintptr_t foo = 0;], | |
696 | gdb_cv_have_uintptr_t=yes, | |
697 | gdb_cv_have_uintptr_t=no)]) | |
27ca5dad MC |
698 | if test $gdb_cv_have_uintptr_t = yes; then |
699 | AC_DEFINE(HAVE_UINTPTR_T, 1, [Define if <stdint.h> provides the uintptr_t type.]) | |
700 | fi | |
0afdd437 | 701 | |
c906108c SS |
702 | BFD_NEED_DECLARATION(malloc) |
703 | BFD_NEED_DECLARATION(realloc) | |
704 | BFD_NEED_DECLARATION(free) | |
705 | BFD_NEED_DECLARATION(strerror) | |
706 | BFD_NEED_DECLARATION(strdup) | |
b83266a0 | 707 | BFD_NEED_DECLARATION(strstr) |
a4db0f07 | 708 | BFD_NEED_DECLARATION(canonicalize_file_name) |
c906108c SS |
709 | |
710 | # The following save_state_t checkery is only necessary for HPUX | |
711 | # versions earlier than 10.20. When those fade from memory, this | |
712 | # could be expunged. --jsm 1999-03-22 | |
713 | ||
714 | AC_MSG_CHECKING(for HPUX save_state structure) | |
715 | AC_EGREP_HEADER(save_state_t, machine/save_state.h, | |
716 | gdb_cv_hpux_savestate=yes, gdb_cv_hpux_savestate=no) | |
717 | AC_EGREP_HEADER(ss_wide, machine/save_state.h, gdb_cv_hpux_sswide=yes, | |
718 | gdb_cv_hpux_sswide=no) | |
719 | if test $gdb_cv_hpux_savestate = yes | |
720 | then | |
721 | AC_DEFINE(HAVE_STRUCT_SAVE_STATE_T, 1) | |
722 | fi | |
723 | if test $gdb_cv_hpux_sswide = yes | |
724 | then | |
725 | AC_DEFINE(HAVE_STRUCT_MEMBER_SS_WIDE, 1) | |
726 | fi | |
727 | AC_MSG_RESULT($gdb_cv_hpux_sswide) | |
728 | ||
729 | ||
730 | # If we are configured native on GNU/Linux, work around problems with | |
731 | # sys/procfs.h | |
c3f6f71d | 732 | # Also detect which type of /proc is in use, such as for Unixware or Solaris. |
c906108c SS |
733 | |
734 | if test "${target}" = "${host}"; then | |
735 | case "${host}" in | |
736 | i[[3456]]86-*-linux*) | |
737 | AC_DEFINE(START_INFERIOR_TRAPS_EXPECTED,2) | |
738 | AC_DEFINE(sys_quotactl) | |
739 | ;; | |
596c9d4b KB |
740 | ia64-*-aix*) |
741 | AC_DEFINE(NEW_PROC_API) | |
742 | ;; | |
1045b512 | 743 | *-*-unixware* | *-*-sysv4.2* | *-*-sysv5* | *-*-interix* ) |
c3f6f71d JM |
744 | AC_DEFINE(NEW_PROC_API) |
745 | ;; | |
e7c61be3 | 746 | *-*-solaris2.[[6789]]) |
c3f6f71d JM |
747 | AC_DEFINE(NEW_PROC_API) |
748 | ;; | |
c960c18f AC |
749 | mips-sgi-irix5*) |
750 | # Work around <sys/proc.h> needing _KMEMUSER problem on IRIX 5. | |
751 | AC_DEFINE([_KMEMUSER], 1) | |
752 | ;; | |
c906108c | 753 | esac |
c906108c SS |
754 | fi |
755 | ||
756 | if test "$ac_cv_header_sys_procfs_h" = yes; then | |
757 | BFD_HAVE_SYS_PROCFS_TYPE(pstatus_t) | |
758 | BFD_HAVE_SYS_PROCFS_TYPE(prrun_t) | |
759 | BFD_HAVE_SYS_PROCFS_TYPE(gregset_t) | |
760 | BFD_HAVE_SYS_PROCFS_TYPE(fpregset_t) | |
83d37ec8 MK |
761 | BFD_HAVE_SYS_PROCFS_TYPE(prgregset_t) |
762 | BFD_HAVE_SYS_PROCFS_TYPE(prfpregset_t) | |
23e04971 MS |
763 | BFD_HAVE_SYS_PROCFS_TYPE(prgregset32_t) |
764 | BFD_HAVE_SYS_PROCFS_TYPE(prfpregset32_t) | |
83d37ec8 MK |
765 | BFD_HAVE_SYS_PROCFS_TYPE(lwpid_t) |
766 | BFD_HAVE_SYS_PROCFS_TYPE(psaddr_t) | |
596c9d4b KB |
767 | BFD_HAVE_SYS_PROCFS_TYPE(prsysent_t) |
768 | BFD_HAVE_SYS_PROCFS_TYPE(pr_sigset_t) | |
769 | BFD_HAVE_SYS_PROCFS_TYPE(pr_sigaction64_t) | |
770 | BFD_HAVE_SYS_PROCFS_TYPE(pr_siginfo64_t) | |
c906108c | 771 | |
23e04971 | 772 | |
d84dd0c5 MK |
773 | dnl Check for broken prfpregset_t type |
774 | ||
775 | dnl For Linux/i386, glibc 2.1.3 was released with a bogus | |
776 | dnl prfpregset_t type (it's a typedef for the pointer to a struct | |
777 | dnl instead of the struct itself). We detect this here, and work | |
a3007b6f | 778 | dnl around it in gdb_proc_service.h. |
d84dd0c5 MK |
779 | |
780 | if test $bfd_cv_have_sys_procfs_type_prfpregset_t = yes; then | |
781 | AC_MSG_CHECKING(whether prfpregset_t type is broken) | |
782 | AC_CACHE_VAL(gdb_cv_prfpregset_t_broken, | |
783 | [AC_TRY_RUN([#include <sys/procfs.h> | |
784 | int main () | |
785 | { | |
786 | if (sizeof (prfpregset_t) == sizeof (void *)) | |
787 | return 1; | |
788 | return 0; | |
789 | }], | |
790 | gdb_cv_prfpregset_t_broken=no, | |
791 | gdb_cv_prfpregset_t_broken=yes, | |
792 | gdb_cv_prfpregset_t_broken=yes)]) | |
793 | AC_MSG_RESULT($gdb_cv_prfpregset_t_broken) | |
794 | if test $gdb_cv_prfpregset_t_broken = yes; then | |
795 | AC_DEFINE(PRFPREGSET_T_BROKEN) | |
796 | fi | |
797 | fi | |
798 | ||
c906108c SS |
799 | dnl Check for PIOCSET ioctl entry |
800 | ||
801 | AC_MSG_CHECKING(for PIOCSET ioctl entry in sys/procfs.h) | |
802 | AC_CACHE_VAL(gdb_cv_have_procfs_piocset, | |
803 | [AC_TRY_COMPILE([#include <unistd.h> | |
804 | #include <sys/types.h> | |
805 | #include <sys/procfs.h> | |
806 | ], [ | |
807 | int dummy;; | |
808 | dummy = ioctl(0, PIOCSET, &dummy); | |
809 | ], | |
810 | gdb_cv_have_procfs_piocset=yes, gdb_cv_have_procfs_piocset=no)]) | |
811 | AC_MSG_RESULT($gdb_cv_have_procfs_piocset) | |
812 | if test $gdb_cv_have_procfs_piocset = yes; then | |
813 | AC_DEFINE(HAVE_PROCFS_PIOCSET) | |
814 | fi | |
815 | fi | |
816 | ||
d45fe813 KB |
817 | dnl For native ports (host == target), check to see what kind of |
818 | dnl legacy link.h support is needed. (See solib-legacy.c.) | |
819 | if test ${host} = ${target} ; then | |
820 | dnl Check for struct link_map with l_ members which are indicative | |
821 | dnl of SVR4-like shared libraries | |
822 | ||
823 | AC_MSG_CHECKING(for member l_addr in struct link_map) | |
824 | AC_CACHE_VAL(gdb_cv_have_struct_link_map_with_l_members, | |
825 | [AC_TRY_COMPILE([#include <link.h>], | |
826 | [struct link_map lm; (void) lm.l_addr;], | |
827 | gdb_cv_have_struct_link_map_with_l_members=yes, | |
828 | gdb_cv_have_struct_link_map_with_l_members=no)]) | |
829 | AC_MSG_RESULT($gdb_cv_have_struct_link_map_with_l_members) | |
830 | if test $gdb_cv_have_struct_link_map_with_l_members = yes; then | |
831 | AC_DEFINE(HAVE_STRUCT_LINK_MAP_WITH_L_MEMBERS) | |
832 | fi | |
833 | ||
834 | dnl Check for struct link_map with lm_ members which are indicative | |
835 | dnl of SunOS-like shared libraries | |
836 | ||
837 | AC_MSG_CHECKING(for member lm_addr in struct link_map) | |
838 | AC_CACHE_VAL(gdb_cv_have_struct_link_map_with_lm_members, | |
839 | [AC_TRY_COMPILE([#include <sys/types.h> | |
840 | #include <link.h>], | |
841 | [struct link_map lm; (void) lm.lm_addr;], | |
842 | gdb_cv_have_struct_link_map_with_lm_members=yes, | |
843 | gdb_cv_have_struct_link_map_with_lm_members=no)]) | |
844 | AC_MSG_RESULT($gdb_cv_have_struct_link_map_with_lm_members) | |
845 | if test $gdb_cv_have_struct_link_map_with_lm_members = yes; then | |
846 | AC_DEFINE(HAVE_STRUCT_LINK_MAP_WITH_LM_MEMBERS) | |
847 | fi | |
848 | ||
849 | dnl Check for struct so_map with som_ members which are found on | |
850 | dnl some *BSD systems. | |
851 | ||
852 | AC_MSG_CHECKING(for member som_addr in struct so_map) | |
853 | AC_CACHE_VAL(gdb_cv_have_struct_so_map_with_som_members, | |
854 | [AC_TRY_COMPILE([#include <sys/types.h> | |
39812ceb C |
855 | #ifdef HAVE_NLIST_H |
856 | #include <nlist.h> | |
857 | #endif | |
d45fe813 KB |
858 | #include <link.h>], |
859 | [struct so_map lm; (void) lm.som_addr;], | |
860 | gdb_cv_have_struct_so_map_with_som_members=yes, | |
861 | gdb_cv_have_struct_so_map_with_som_members=no)]) | |
862 | AC_MSG_RESULT($gdb_cv_have_struct_so_map_with_som_members) | |
863 | if test $gdb_cv_have_struct_so_map_with_som_members = yes; then | |
864 | AC_DEFINE(HAVE_STRUCT_SO_MAP_WITH_SOM_MEMBERS) | |
865 | fi | |
866 | ||
867 | dnl Check for struct link_map32 type, which allows a 64-bit Solaris | |
868 | dnl debugger to debug a 32-bit Solaris app with 32-bit shared libraries. | |
869 | ||
870 | AC_MSG_CHECKING(for struct link_map32 in sys/link.h) | |
871 | AC_CACHE_VAL(gdb_cv_have_struct_link_map32, | |
872 | [AC_TRY_COMPILE([#define _SYSCALL32 | |
873 | #include <sys/link.h>], [struct link_map32 l;], | |
874 | gdb_cv_have_struct_link_map32=yes, | |
875 | gdb_cv_have_struct_link_map32=no)]) | |
876 | AC_MSG_RESULT($gdb_cv_have_struct_link_map32) | |
877 | if test $gdb_cv_have_struct_link_map32 = yes; then | |
878 | AC_DEFINE(HAVE_STRUCT_LINK_MAP32) | |
943c9c25 | 879 | AC_DEFINE(_SYSCALL32) |
d45fe813 KB |
880 | fi |
881 | fi | |
882 | ||
c906108c SS |
883 | dnl See if compiler supports "long long" type. |
884 | ||
885 | AC_MSG_CHECKING(for long long support in compiler) | |
886 | AC_CACHE_VAL(gdb_cv_c_long_long, | |
887 | [AC_TRY_COMPILE(, [ | |
888 | extern long long foo; | |
889 | switch (foo & 2) { case 0: return 1; } | |
890 | ], | |
891 | gdb_cv_c_long_long=yes, gdb_cv_c_long_long=no)]) | |
892 | AC_MSG_RESULT($gdb_cv_c_long_long) | |
893 | if test $gdb_cv_c_long_long = yes; then | |
894 | AC_DEFINE(CC_HAS_LONG_LONG) | |
895 | fi | |
896 | ||
897 | dnl See if the compiler and runtime support printing long long | |
898 | ||
899 | AC_MSG_CHECKING(for long long support in printf) | |
900 | AC_CACHE_VAL(gdb_cv_printf_has_long_long, | |
901 | [AC_TRY_RUN([ | |
902 | int main () { | |
903 | char buf[32]; | |
904 | long long l = 0; | |
905 | l = (l << 16) + 0x0123; | |
906 | l = (l << 16) + 0x4567; | |
907 | l = (l << 16) + 0x89ab; | |
908 | l = (l << 16) + 0xcdef; | |
909 | sprintf (buf, "0x%016llx", l); | |
910 | return (strcmp ("0x0123456789abcdef", buf)); | |
911 | }], | |
912 | gdb_cv_printf_has_long_long=yes, | |
913 | gdb_cv_printf_has_long_long=no, | |
914 | gdb_cv_printf_has_long_long=no)]) | |
915 | if test $gdb_cv_printf_has_long_long = yes; then | |
916 | AC_DEFINE(PRINTF_HAS_LONG_LONG) | |
917 | fi | |
918 | AC_MSG_RESULT($gdb_cv_printf_has_long_long) | |
919 | ||
920 | dnl See if compiler supports "long double" type. Can't use AC_C_LONG_DOUBLE | |
921 | dnl because autoconf complains about cross-compilation issues. However, this | |
922 | dnl code uses the same variables as the macro for compatibility. | |
923 | ||
924 | AC_MSG_CHECKING(for long double support in compiler) | |
925 | AC_CACHE_VAL(ac_cv_c_long_double, | |
926 | [AC_TRY_COMPILE(, [long double foo;], | |
927 | ac_cv_c_long_double=yes, ac_cv_c_long_double=no)]) | |
928 | AC_MSG_RESULT($ac_cv_c_long_double) | |
929 | if test $ac_cv_c_long_double = yes; then | |
930 | AC_DEFINE(HAVE_LONG_DOUBLE) | |
931 | fi | |
932 | ||
933 | dnl See if the compiler and runtime support printing long doubles | |
934 | ||
935 | AC_MSG_CHECKING(for long double support in printf) | |
936 | AC_CACHE_VAL(gdb_cv_printf_has_long_double, | |
937 | [AC_TRY_RUN([ | |
938 | int main () { | |
939 | char buf[16]; | |
940 | long double f = 3.141592653; | |
941 | sprintf (buf, "%Lg", f); | |
942 | return (strncmp ("3.14159", buf, 7)); | |
943 | }], | |
944 | gdb_cv_printf_has_long_double=yes, | |
945 | gdb_cv_printf_has_long_double=no, | |
946 | gdb_cv_printf_has_long_double=no)]) | |
947 | if test $gdb_cv_printf_has_long_double = yes; then | |
948 | AC_DEFINE(PRINTF_HAS_LONG_DOUBLE) | |
949 | fi | |
950 | AC_MSG_RESULT($gdb_cv_printf_has_long_double) | |
951 | ||
952 | dnl See if the compiler and runtime support scanning long doubles | |
953 | ||
954 | AC_MSG_CHECKING(for long double support in scanf) | |
955 | AC_CACHE_VAL(gdb_cv_scanf_has_long_double, | |
956 | [AC_TRY_RUN([ | |
957 | int main () { | |
958 | char *buf = "3.141592653"; | |
959 | long double f = 0; | |
960 | sscanf (buf, "%Lg", &f); | |
961 | return !(f > 3.14159 && f < 3.14160); | |
962 | }], | |
963 | gdb_cv_scanf_has_long_double=yes, | |
964 | gdb_cv_scanf_has_long_double=no, | |
965 | gdb_cv_scanf_has_long_double=no)]) | |
966 | if test $gdb_cv_scanf_has_long_double = yes; then | |
967 | AC_DEFINE(SCANF_HAS_LONG_DOUBLE) | |
968 | fi | |
969 | AC_MSG_RESULT($gdb_cv_scanf_has_long_double) | |
970 | ||
438013df AO |
971 | case ${host_os} in |
972 | aix*) | |
973 | AC_CACHE_CHECK([for -bbigtoc option], [gdb_cv_bigtoc], [ | |
974 | SAVE_LDFLAGS=$LDFLAGS | |
975 | ||
976 | case $GCC in | |
977 | yes) gdb_cv_bigtoc=-Wl,-bbigtoc ;; | |
978 | *) gdb_cv_bigtoc=-bbigtoc ;; | |
979 | esac | |
980 | ||
981 | LDFLAGS=$LDFLAGS\ $gdb_cv_bigtoc | |
982 | AC_TRY_LINK([], [int i;], [], [gdb_cv_bigtoc=]) | |
ec76baa5 | 983 | LDFLAGS="${SAVE_LDFLAGS}" |
438013df AO |
984 | ]) |
985 | CONFIG_LDFLAGS="${CONFIG_LDFLAGS} ${gdb_cv_bigtoc}" | |
986 | ;; | |
987 | esac | |
988 | ||
c906108c | 989 | |
d92419e5 JB |
990 | dnl For certain native configurations, we need to check whether thread |
991 | dnl support can be built in or not. | |
992 | dnl | |
993 | dnl Note that we only want this if we are both native (host == target), | |
994 | dnl and not doing a canadian cross build (build == host). | |
c906108c SS |
995 | |
996 | if test ${build} = ${host} -a ${host} = ${target} ; then | |
997 | case ${host_os} in | |
998 | hpux*) | |
999 | AC_MSG_CHECKING(for HPUX/OSF thread support) | |
1000 | if test -f /usr/include/dce/cma_config.h ; then | |
1001 | if test "$GCC" = "yes" ; then | |
1002 | AC_MSG_RESULT(yes) | |
1003 | AC_DEFINE(HAVE_HPUX_THREAD_SUPPORT) | |
3483b318 | 1004 | CONFIG_OBS="${CONFIG_OBS} hpux-thread.o" |
c906108c SS |
1005 | CONFIG_SRCS="${CONFIG_SRCS} hpux-thread.c" |
1006 | else | |
1007 | AC_MSG_RESULT(no (suppressed because you are not using GCC)) | |
1008 | fi | |
1009 | else | |
1010 | AC_MSG_RESULT(no) | |
1011 | fi | |
1012 | ;; | |
1013 | solaris*) | |
d92419e5 JB |
1014 | # See if thread_db library is around for Solaris thread debugging. |
1015 | # Note that we must explicitly test for version 1 of the library | |
1016 | # because version 0 (present on Solaris 2.4 or earlier) doesn't have | |
1017 | # the same API. | |
c906108c SS |
1018 | AC_MSG_CHECKING(for Solaris thread debugging library) |
1019 | if test -f /usr/lib/libthread_db.so.1 ; then | |
1020 | AC_MSG_RESULT(yes) | |
1021 | AC_DEFINE(HAVE_THREAD_DB_LIB) | |
3483b318 | 1022 | CONFIG_OBS="${CONFIG_OBS} sol-thread.o" |
c906108c SS |
1023 | CONFIG_SRCS="${CONFIG_SRCS} sol-thread.c" |
1024 | AC_CHECK_LIB(dl, dlopen) | |
1025 | if test "$GCC" = "yes" ; then | |
1026 | # The GNU linker requires the -export-dynamic option to make | |
1027 | # all symbols visible in the dynamic symbol table. | |
1028 | hold_ldflags=$LDFLAGS | |
1029 | AC_MSG_CHECKING(for the ld -export-dynamic flag) | |
1030 | LDFLAGS="${LDFLAGS} -Wl,-export-dynamic" | |
1031 | AC_TRY_LINK(, [int i;], found=yes, found=no) | |
1032 | LDFLAGS=$hold_ldflags | |
1033 | AC_MSG_RESULT($found) | |
1034 | if test $found = yes; then | |
1035 | CONFIG_LDFLAGS="${CONFIG_LDFLAGS} -Wl,-export-dynamic" | |
1036 | fi | |
1037 | fi | |
1038 | # Sun randomly tweaked the prototypes in <proc_service.h> | |
1039 | # at one point. | |
1040 | AC_MSG_CHECKING(if <proc_service.h> is old) | |
1041 | AC_CACHE_VAL(gdb_cv_proc_service_is_old,[ | |
1042 | AC_TRY_COMPILE([ | |
1043 | #include <proc_service.h> | |
1044 | ps_err_e ps_pdwrite | |
1045 | (struct ps_prochandle*, psaddr_t, const void*, size_t); | |
1046 | ],, gdb_cv_proc_service_is_old=no, | |
1047 | gdb_cv_proc_service_is_old=yes) | |
1048 | ]) | |
1049 | AC_MSG_RESULT($gdb_cv_proc_service_is_old) | |
1050 | if test $gdb_cv_proc_service_is_old = yes; then | |
1051 | AC_DEFINE(PROC_SERVICE_IS_OLD) | |
1052 | fi | |
1053 | else | |
1054 | AC_MSG_RESULT(no) | |
1055 | fi | |
1056 | ;; | |
d92419e5 JB |
1057 | aix*) |
1058 | AC_MSG_CHECKING(for AiX thread debugging library) | |
1059 | AC_CACHE_VAL(gdb_cv_have_aix_thread_debug, | |
1060 | [AC_TRY_COMPILE([#include <sys/pthdebug.h>], | |
1061 | [#ifndef PTHDB_VERSION_3 | |
1062 | #error | |
1063 | #endif], | |
1064 | gdb_cv_have_aix_thread_debug=yes, | |
1065 | gdb_cv_have_aix_thread_debug=no)]) | |
1066 | AC_MSG_RESULT($gdb_cv_have_aix_thread_debug) | |
1067 | if test $gdb_cv_have_aix_thread_debug = yes; then | |
1068 | CONFIG_SRCS="${CONFIG_SRCS} aix-thread.c" | |
3483b318 | 1069 | CONFIG_OBS="${CONFIG_OBS} aix-thread.o" |
d92419e5 JB |
1070 | CONFIG_LDFLAGS="${CONFIG_LDFLAGS} -lpthdebug" |
1071 | fi | |
1072 | ;; | |
c906108c SS |
1073 | esac |
1074 | AC_SUBST(CONFIG_LDFLAGS) | |
1075 | fi | |
1076 | ||
3f47be5c EZ |
1077 | dnl See if we have a thread_db header file that has TD_NOTALLOC. |
1078 | if test "x$ac_cv_header_thread_db_h" = "xyes"; then | |
1079 | AC_CACHE_CHECK([whether <thread_db.h> has TD_NOTALLOC], | |
1080 | gdb_cv_thread_db_h_has_td_notalloc, | |
1081 | AC_TRY_COMPILE( | |
1082 | [#include <thread_db.h>], | |
1083 | [int i = TD_NOTALLOC;], | |
1084 | gdb_cv_thread_db_h_has_td_notalloc=yes, | |
1085 | gdb_cv_thread_db_h_has_td_notalloc=no | |
1086 | ) | |
1087 | ) | |
1088 | fi | |
1089 | if test "x$gdb_cv_thread_db_h_has_td_notalloc" = "xyes"; then | |
1090 | AC_DEFINE(THREAD_DB_HAS_TD_NOTALLOC, 1, | |
1091 | [Define if <thread_db.h> has the TD_NOTALLOC error code.]) | |
1092 | fi | |
1093 | ||
b757528f JJ |
1094 | dnl See if we have a sys/syscall header file that has __NR_tkill. |
1095 | if test "x$ac_cv_header_sys_syscall_h" = "xyes"; then | |
1096 | AC_CACHE_CHECK([whether <sys/syscall.h> has __NR_tkill], | |
1097 | gdb_cv_sys_syscall_h_has_tkill, | |
1098 | AC_TRY_COMPILE( | |
1099 | [#include <sys/syscall.h>], | |
1100 | [int i = __NR_tkill;], | |
1101 | gdb_cv_sys_syscall_h_has_tkill=yes, | |
1102 | gdb_cv_sys_syscall_h_has_tkill=no | |
1103 | ) | |
1104 | ) | |
1105 | fi | |
1106 | dnl See if we can issue tkill syscall. | |
1107 | if test "x$gdb_cv_sys_syscall_h_has_tkill" = "xyes" && test "x$ac_cv_func_syscall" = "xyes"; then | |
1108 | AC_DEFINE(HAVE_TKILL_SYSCALL, 1, | |
1109 | [Define if we can use the tkill syscall.]) | |
1110 | fi | |
1111 | ||
c906108c | 1112 | dnl Handle optional features that can be enabled. |
fb40c209 | 1113 | |
030292b7 DJ |
1114 | AC_ARG_WITH(sysroot, |
1115 | [ --with-sysroot[=DIR] Search for usr/lib et al within DIR.], | |
1116 | [ | |
1117 | case ${with_sysroot} in | |
715d1656 | 1118 | yes) TARGET_SYSTEM_ROOT='${exec_prefix}/${target_alias}/sys-root' ;; |
030292b7 DJ |
1119 | *) TARGET_SYSTEM_ROOT=$with_sysroot ;; |
1120 | esac | |
1121 | ||
1122 | TARGET_SYSTEM_ROOT_DEFINE='-DTARGET_SYSTEM_ROOT=\"$(TARGET_SYSTEM_ROOT)\"' | |
1123 | ||
1124 | if test "x$exec_prefix" = xNONE; then | |
1125 | if test "x$prefix" = xNONE; then | |
1126 | test_prefix=/usr/local | |
1127 | else | |
1128 | test_prefix=$prefix | |
1129 | fi | |
1130 | else | |
1131 | test_prefix=$exec_prefix | |
1132 | fi | |
1133 | case ${TARGET_SYSTEM_ROOT} in | |
715d1656 AO |
1134 | "${test_prefix}"|"${test_prefix}/"*|\ |
1135 | '${exec_prefix}'|'${exec_prefix}/'*) | |
030292b7 DJ |
1136 | t="$TARGET_SYSTEM_ROOT_DEFINE -DTARGET_SYSTEM_ROOT_RELOCATABLE" |
1137 | TARGET_SYSTEM_ROOT_DEFINE="$t" | |
1138 | ;; | |
1139 | esac | |
1140 | ], [ | |
1141 | TARGET_SYSTEM_ROOT= | |
1142 | TARGET_SYSTEM_ROOT_DEFINE='-DTARGET_SYSTEM_ROOT=\"\"' | |
1143 | ]) | |
1144 | AC_SUBST(TARGET_SYSTEM_ROOT) | |
1145 | AC_SUBST(TARGET_SYSTEM_ROOT_DEFINE) | |
1146 | ||
3b851bce AC |
1147 | # NOTE: Don't add -Wall or -Wunused, they both include |
1148 | # -Wunused-parameter which reports bogus warnings. | |
1149 | # NOTE: If you add to this list, remember to update | |
1150 | # gdb/doc/gdbint.texinfo. | |
1decb323 | 1151 | build_warnings="-Wimplicit -Wreturn-type -Wcomment -Wtrigraphs \ |
0f0cffd2 | 1152 | -Wformat -Wparentheses -Wpointer-arith -Wuninitialized -Wformat-nonliteral \ |
4566dfcf | 1153 | -Wunused-label -Wunused-function" |
d8038014 | 1154 | # Up for debate: -Wswitch -Wcomment -trigraphs -Wtrigraphs |
0f0cffd2 | 1155 | # -Wunused-function -Wunused-variable -Wunused-value |
93d56215 | 1156 | # -Wchar-subscripts -Wtraditional -Wshadow -Wcast-qual |
d8038014 AC |
1157 | # -Wcast-align -Wwrite-strings -Wconversion -Wstrict-prototypes |
1158 | # -Wmissing-prototypes -Wmissing-declarations -Wredundant-decls | |
1159 | # -Woverloaded-virtual -Winline -Werror" | |
c906108c SS |
1160 | AC_ARG_ENABLE(build-warnings, |
1161 | [ --enable-build-warnings Enable build-time compiler warnings if gcc is used], | |
1decb323 | 1162 | [case "${enableval}" in |
c906108c SS |
1163 | yes) ;; |
1164 | no) build_warnings="-w";; | |
1165 | ,*) t=`echo "${enableval}" | sed -e "s/,/ /g"` | |
1166 | build_warnings="${build_warnings} ${t}";; | |
1167 | *,) t=`echo "${enableval}" | sed -e "s/,/ /g"` | |
1168 | build_warnings="${t} ${build_warnings}";; | |
1169 | *) build_warnings=`echo "${enableval}" | sed -e "s/,/ /g"`;; | |
d4f3574e SS |
1170 | esac |
1171 | if test x"$silent" != x"yes" && test x"$build_warnings" != x""; then | |
746a987d | 1172 | echo "Setting compiler warning flags = $build_warnings" 6>&1 |
1decb323 | 1173 | fi])dnl |
3b851bce AC |
1174 | AC_ARG_ENABLE(gdb-build-warnings, |
1175 | [ --enable-gdb-build-warnings Enable GDB specific build-time compiler warnings if gcc is used], | |
1176 | [case "${enableval}" in | |
1177 | yes) ;; | |
1178 | no) build_warnings="-w";; | |
1179 | ,*) t=`echo "${enableval}" | sed -e "s/,/ /g"` | |
1180 | build_warnings="${build_warnings} ${t}";; | |
1181 | *,) t=`echo "${enableval}" | sed -e "s/,/ /g"` | |
1182 | build_warnings="${t} ${build_warnings}";; | |
1183 | *) build_warnings=`echo "${enableval}" | sed -e "s/,/ /g"`;; | |
1184 | esac | |
1185 | if test x"$silent" != x"yes" && test x"$build_warnings" != x""; then | |
1186 | echo "Setting GDB specific compiler warning flags = $build_warnings" 6>&1 | |
1187 | fi])dnl | |
104c1213 JM |
1188 | WARN_CFLAGS="" |
1189 | WERROR_CFLAGS="" | |
c906108c SS |
1190 | if test "x${build_warnings}" != x -a "x$GCC" = xyes |
1191 | then | |
746a987d AC |
1192 | AC_MSG_CHECKING(compiler warning flags) |
1193 | # Separate out the -Werror flag as some files just cannot be | |
1194 | # compiled with it enabled. | |
1195 | for w in ${build_warnings}; do | |
1196 | case $w in | |
1197 | -Werr*) WERROR_CFLAGS=-Werror ;; | |
1198 | *) # Check that GCC accepts it | |
4536bbc6 AC |
1199 | saved_CFLAGS="$CFLAGS" |
1200 | CFLAGS="$CFLAGS $w" | |
1201 | AC_TRY_COMPILE([],[],WARN_CFLAGS="${WARN_CFLAGS} $w",) | |
1202 | CFLAGS="$saved_CFLAGS" | |
746a987d AC |
1203 | esac |
1204 | done | |
1205 | AC_MSG_RESULT(${WARN_CFLAGS}${WERROR_CFLAGS}) | |
1decb323 | 1206 | fi |
c906108c | 1207 | AC_SUBST(WARN_CFLAGS) |
104c1213 | 1208 | AC_SUBST(WERROR_CFLAGS) |
c906108c | 1209 | |
7a292a7a SS |
1210 | # In the Cygwin environment, we need some additional flags. |
1211 | AC_CACHE_CHECK([for cygwin], gdb_cv_os_cygwin, | |
1212 | [AC_EGREP_CPP(lose, [ | |
1213 | #if defined (__CYGWIN__) || defined (__CYGWIN32__) | |
1214 | lose | |
1215 | #endif],[gdb_cv_os_cygwin=yes],[gdb_cv_os_cygwin=no])]) | |
1216 | ||
aff38e61 AC |
1217 | |
1218 | dnl Figure out which of the many generic ser-*.c files the _host_ supports. | |
1219 | SER_HARDWIRE="ser-unix.o ser-pipe.o ser-tcp.o" | |
1220 | case ${host} in | |
95cbc983 AC |
1221 | *go32* ) SER_HARDWIRE=ser-go32.o ;; |
1222 | *djgpp* ) SER_HARDWIRE=ser-go32.o ;; | |
aff38e61 AC |
1223 | esac |
1224 | AC_SUBST(SER_HARDWIRE) | |
1225 | ||
cd0fc7c3 SS |
1226 | # libreadline needs libuser32.a in a cygwin environment |
1227 | WIN32LIBS= | |
1228 | if test x$gdb_cv_os_cygwin = xyes; then | |
c5394b80 JM |
1229 | WIN32LIBS="-luser32" |
1230 | case "${target}" in | |
1231 | *cygwin*) WIN32LIBS="$WIN32LIBS -limagehlp" | |
1232 | ;; | |
1233 | esac | |
cd0fc7c3 SS |
1234 | fi |
1235 | AC_SUBST(WIN32LIBS) | |
7a292a7a | 1236 | |
3fc11d3e JM |
1237 | LIBGUI="../libgui/src/libgui.a" |
1238 | GUI_CFLAGS_X="-I${srcdir}/../libgui/src" | |
1239 | AC_SUBST(LIBGUI) | |
1240 | AC_SUBST(GUI_CFLAGS_X) | |
7a292a7a | 1241 | |
3fc11d3e JM |
1242 | WIN32LDAPP= |
1243 | AC_SUBST(WIN32LIBS) | |
1244 | AC_SUBST(WIN32LDAPP) | |
1245 | ||
d91670b9 CV |
1246 | case "${host}" in |
1247 | *-*-cygwin*) | |
1248 | configdir="win" | |
1249 | ;; | |
1250 | *) | |
1251 | configdir="unix" | |
1252 | ;; | |
1253 | esac | |
3fc11d3e JM |
1254 | |
1255 | GDBTKLIBS= | |
1256 | if test "${enable_gdbtk}" = "yes"; then | |
1257 | ||
d1c3b63a KS |
1258 | # Gdbtk must have an absolute path to srcdir in order to run |
1259 | # properly when not installed. | |
1260 | here=`pwd` | |
1261 | cd ${srcdir} | |
1262 | GDBTK_SRC_DIR=`pwd` | |
1263 | cd $here | |
1264 | ||
3fc11d3e JM |
1265 | CY_AC_PATH_TCLCONFIG |
1266 | if test -z "${no_tcl}"; then | |
1267 | CY_AC_LOAD_TCLCONFIG | |
1268 | CY_AC_PATH_TKCONFIG | |
1269 | ||
dd2504ab JM |
1270 | # now look for Tcl library stuff |
1271 | ||
d91670b9 | 1272 | tcldir="../tcl/${configdir}/" |
dd2504ab JM |
1273 | |
1274 | TCL_DEPS="${tcldir}${TCL_LIB_FILE}" | |
1275 | ||
3fc11d3e JM |
1276 | # If $no_tk is nonempty, then we can't do Tk, and there is no |
1277 | # point to doing Tcl. | |
1278 | if test -z "${no_tk}"; then | |
1279 | CY_AC_LOAD_TKCONFIG | |
1280 | CY_AC_PATH_TCLH | |
1281 | CY_AC_PATH_TKH | |
1282 | CY_AC_PATH_ITCLH | |
1283 | CY_AC_PATH_ITKH | |
3fc11d3e | 1284 | |
dd2504ab JM |
1285 | |
1286 | # now look for Tk library stuff | |
1287 | ||
d91670b9 | 1288 | tkdir="../tk/${configdir}/" |
dd2504ab JM |
1289 | |
1290 | TK_DEPS="${tkdir}${TK_LIB_FILE}" | |
1291 | ||
3fc11d3e JM |
1292 | # now look for Itcl library stuff |
1293 | ||
1294 | CY_AC_PATH_ITCLCONFIG | |
1295 | if test -z "${no_itcl}"; then | |
b381d62d | 1296 | CY_AC_LOAD_ITCLCONFIG |
3fc11d3e JM |
1297 | |
1298 | ITCLLIB="${ITCL_BUILD_LIB_SPEC}" | |
b381d62d | 1299 | ITCL_DEPS="${ITCL_LIB_FULL_PATH}" |
3fc11d3e JM |
1300 | fi |
1301 | ||
1302 | ||
1303 | # now look for Itk library stuff | |
1304 | CY_AC_PATH_ITKCONFIG | |
1305 | if test -z "${no_itcl}"; then | |
1306 | CY_AC_LOAD_ITKCONFIG | |
1307 | ||
3fc11d3e | 1308 | ITKLIB="${ITK_BUILD_LIB_SPEC}" |
b381d62d | 1309 | ITK_DEPS="${ITK_LIB_FULL_PATH}" |
3fc11d3e JM |
1310 | fi |
1311 | ||
4226a5a5 | 1312 | ENABLE_CFLAGS="${ENABLE_CFLAGS} \$(SUBDIR_GDBTK_CFLAGS)" |
3fc11d3e JM |
1313 | # Tcl/Tk 8.1 require -fwritable strings. I don't |
1314 | # know whether 8.2 will or not, but I bet it will. | |
1315 | # I don't have to worry about 7.x since we don't support it. | |
1316 | GDBTK_CFLAGS="" | |
1317 | if test "$GCC" = "yes"; then | |
1318 | if test "$TCL_VERSION" != "8.0" ; then | |
1319 | GDBTK_CFLAGS="-fwritable-strings" | |
1320 | fi | |
1321 | fi | |
1322 | ||
1323 | # Include some libraries that Tcl and Tk want. | |
b2a1bd4f | 1324 | TCL_LIBS='$(LIBGUI) $(ITCL) $(ITK) $(TK) $(TCL) $(X11_LDFLAGS) $(X11_LIBS)' |
3fc11d3e JM |
1325 | # Yes, the ordering seems wrong here. But it isn't. |
1326 | # TK_LIBS is the list of libraries that need to be linked | |
1327 | # after Tcl/Tk. Note that this isn't put into LIBS. If it | |
1328 | # were in LIBS then any link tests after this point would | |
1329 | # try to include things like `$(LIBGUI)', which wouldn't work. | |
1330 | GDBTKLIBS="${TCL_LIBS} ${TK_LIBS}" | |
4226a5a5 FN |
1331 | |
1332 | CONFIG_OBS="${CONFIG_OBS} \$(SUBDIR_GDBTK_OBS)" | |
1333 | CONFIG_DEPS="${CONFIG_DEPS} \$(SUBDIR_GDBTK_DEPS)" | |
1334 | CONFIG_SRCS="${CONFIG_SRCS} \$(SUBDIR_GDBTK_SRCS)" | |
33f8ca73 AC |
1335 | CONFIG_ALL="${CONFIG_ALL} all-gdbtk" |
1336 | CONFIG_CLEAN="${CONFIG_CLEAN} clean-gdbtk" | |
1337 | CONFIG_INSTALL="${CONFIG_INSTALL} install-gdbtk" | |
1338 | CONFIG_UNINSTALL="${CONFIG_UNINSTALL} uninstall-gdbtk" | |
3fc11d3e JM |
1339 | |
1340 | if test x$gdb_cv_os_cygwin = xyes; then | |
1341 | WIN32LIBS="${WIN32LIBS} -lshell32 -lgdi32 -lcomdlg32 -ladvapi32" | |
1342 | WIN32LDAPP="-Wl,--subsystem,console" | |
1343 | CONFIG_OBS="${CONFIG_OBS} gdbres.o" | |
1344 | fi | |
1345 | fi | |
1346 | fi | |
ffc6a242 | 1347 | |
ffc6a242 | 1348 | configdirs="${configdirs} gdbtk" |
3fc11d3e JM |
1349 | fi |
1350 | ||
3fc11d3e JM |
1351 | AC_SUBST(X_CFLAGS) |
1352 | AC_SUBST(X_LDFLAGS) | |
1353 | AC_SUBST(X_LIBS) | |
dd2504ab JM |
1354 | AC_SUBST(TCL_DEPS) |
1355 | AC_SUBST(TK_DEPS) | |
3fc11d3e JM |
1356 | AC_SUBST(ITCLLIB) |
1357 | AC_SUBST(ITCL_DEPS) | |
1358 | AC_SUBST(ITKLIB) | |
1359 | AC_SUBST(ITK_DEPS) | |
3fc11d3e JM |
1360 | AC_SUBST(GDBTKLIBS) |
1361 | AC_SUBST(GDBTK_CFLAGS) | |
d1c3b63a | 1362 | AC_SUBST(GDBTK_SRC_DIR) |
8b93c638 | 1363 | |
c906108c SS |
1364 | AC_PATH_X |
1365 | ||
7a292a7a SS |
1366 | |
1367 | # Unlike the sim directory, whether a simulator is linked is controlled by | |
1368 | # presence of a SIM= and a SIM_OBS= definition in the target '.mt' file. | |
1369 | # This code just checks for a few cases where we'd like to ignore those | |
1370 | # definitions, even when they're present in the '.mt' file. These cases | |
1371 | # are when --disable-sim is specified, or if the simulator directory is | |
6c5cfe5b | 1372 | # not part of the source tree. |
7a292a7a SS |
1373 | # |
1374 | AC_ARG_ENABLE(sim, | |
1375 | [ --enable-sim Link gdb with simulator], | |
1376 | [echo "enable_sim = $enable_sim"; | |
1377 | echo "enableval = ${enableval}"; | |
1378 | case "${enableval}" in | |
1379 | yes) ignore_sim=false ;; | |
1380 | no) ignore_sim=true ;; | |
1381 | *) ignore_sim=false ;; | |
1382 | esac], | |
1383 | [ignore_sim=false]) | |
1384 | ||
1385 | if test ! -d "${srcdir}/../sim"; then | |
1386 | ignore_sim=true | |
1387 | fi | |
1388 | ||
1389 | if test "${ignore_sim}" = "true"; then | |
1390 | IGNORE_SIM="SIM=" | |
1391 | IGNORE_SIM_OBS="SIM_OBS=" | |
1392 | else | |
1393 | IGNORE_SIM="" | |
1394 | IGNORE_SIM_OBS="" | |
1395 | AC_DEFINE(WITH_SIM) | |
1396 | fi | |
1397 | AC_SUBST(IGNORE_SIM) | |
1398 | AC_SUBST(IGNORE_SIM_OBS) | |
1399 | ||
c906108c | 1400 | AC_SUBST(ENABLE_CFLAGS) |
d28f9cdf | 1401 | AC_SUBST(PROFILE_CFLAGS) |
c906108c SS |
1402 | |
1403 | AC_SUBST(CONFIG_OBS) | |
1404 | AC_SUBST(CONFIG_DEPS) | |
1405 | AC_SUBST(CONFIG_SRCS) | |
b3a90332 AC |
1406 | AC_SUBST(CONFIG_ALL) |
1407 | AC_SUBST(CONFIG_CLEAN) | |
e56ac5c3 AC |
1408 | AC_SUBST(CONFIG_INSTALL) |
1409 | AC_SUBST(CONFIG_UNINSTALL) | |
c906108c | 1410 | |
c35f4ffc AC |
1411 | # List of host floatformats. |
1412 | AC_DEFINE_UNQUOTED(GDB_HOST_FLOAT_FORMAT,$gdb_host_float_format,[Host float floatformat]) | |
1413 | AC_DEFINE_UNQUOTED(GDB_HOST_DOUBLE_FORMAT,$gdb_host_double_format,[Host double floatformat]) | |
1414 | AC_DEFINE_UNQUOTED(GDB_HOST_LONG_DOUBLE_FORMAT,$gdb_host_long_double_format,[Host long double floatformat]) | |
1415 | ||
c906108c SS |
1416 | # target_subdir is used by the testsuite to find the target libraries. |
1417 | target_subdir= | |
1418 | if test "${host}" != "${target}"; then | |
1419 | target_subdir="${target_alias}/" | |
1420 | fi | |
1421 | AC_SUBST(target_subdir) | |
1422 | ||
1423 | frags= | |
1424 | host_makefile_frag=${srcdir}/config/${gdb_host_cpu}/${gdb_host}.mh | |
1425 | if test ! -f ${host_makefile_frag}; then | |
7fd60527 AC |
1426 | # When building a native debuger the .mh file containing things |
1427 | # like NATDEPFILES is needed. Cross debuggers don't need .mh | |
1428 | # since it no longer contains anything useful. | |
1429 | if test "${target}" = "${host}"; then | |
1430 | AC_MSG_ERROR("*** Gdb does not support native target ${host}") | |
1431 | else | |
1432 | host_makefile_frag=/dev/null | |
1433 | fi | |
c906108c SS |
1434 | fi |
1435 | frags="$frags $host_makefile_frag" | |
1436 | ||
1437 | target_makefile_frag=${srcdir}/config/${gdb_target_cpu}/${gdb_target}.mt | |
1438 | if test ! -f ${target_makefile_frag}; then | |
1439 | AC_MSG_ERROR("*** Gdb does not support target ${target}") | |
1440 | fi | |
1441 | frags="$frags $target_makefile_frag" | |
1442 | ||
1443 | AC_SUBST_FILE(host_makefile_frag) | |
1444 | AC_SUBST_FILE(target_makefile_frag) | |
1445 | AC_SUBST(frags) | |
1446 | ||
1447 | changequote(,)dnl | |
1448 | hostfile=`sed -n ' | |
1449 | s/XM_FILE[ ]*=[ ]*\([^ ]*\)/\1/p | |
1450 | ' ${host_makefile_frag}` | |
1451 | ||
1452 | targetfile=`sed -n ' | |
2c0fc042 | 1453 | s/DEPRECATED_TM_FILE[ ]*=[ ]*\([^ ]*\)/\1/p |
c906108c SS |
1454 | ' ${target_makefile_frag}` |
1455 | ||
c906108c | 1456 | if test "${target}" = "${host}"; then |
a85f51e7 DJ |
1457 | # We pick this up from the host configuration file (.mh) because we |
1458 | # do not have a native configuration Makefile fragment. | |
c906108c SS |
1459 | nativefile=`sed -n ' |
1460 | s/NAT_FILE[ ]*=[ ]*\([^ ]*\)/\1/p | |
1461 | ' ${host_makefile_frag}` | |
c906108c SS |
1462 | fi |
1463 | changequote([,]) | |
1464 | ||
b00a8037 DJ |
1465 | if test x"${gdb_osabi}" != x ; then |
1466 | AC_DEFINE_UNQUOTED(GDB_OSABI_DEFAULT, $gdb_osabi, | |
1467 | [Define to the default OS ABI for this configuration.]) | |
1468 | fi | |
1469 | ||
8dcde887 MK |
1470 | # Enable multi-ice-gdb-server. |
1471 | AC_ARG_ENABLE(multi-ice, | |
1472 | [ --enable-multi-ice build the multi-ice-gdb-server], | |
1473 | [case $enableval in | |
1474 | yes | no) | |
1475 | ;; | |
1476 | *) AC_MSG_ERROR([bad value $enableval for --enable-multi-ice]) ;; | |
1477 | esac]) | |
1478 | if test "x$enable_multi_ice" = xyes; then | |
1479 | configdirs="$configdirs multi-ice" | |
96baa820 JM |
1480 | fi |
1481 | ||
8dcde887 MK |
1482 | # We only build gdbserver automatically if host and target are the same. |
1483 | if test "x$target" = "x$host"; then | |
1484 | AC_MSG_CHECKING(whether gdbserver is supported on this host) | |
1485 | if test "x$build_gdbserver" = xyes; then | |
1486 | configdirs="$configdirs gdbserver" | |
1487 | AC_MSG_RESULT(yes) | |
1488 | else | |
1489 | AC_MSG_RESULT(no) | |
1490 | fi | |
a85f51e7 DJ |
1491 | fi |
1492 | ||
8dcde887 | 1493 | AC_CONFIG_SUBDIRS($configdirs) |
96baa820 | 1494 | |
2c0fc042 AC |
1495 | # If hostfile (XM_FILE) and/or targetfile (DEPRECATED_TM_FILE) and/or |
1496 | # nativefile (NAT_FILE) is not set in config/*/*.m[ht] files, we link | |
1497 | # to an empty version. | |
c906108c SS |
1498 | |
1499 | files= | |
1500 | links= | |
5a2402b8 | 1501 | |
c906108c | 1502 | rm -f xm.h |
5a2402b8 | 1503 | xm_h="" |
c906108c | 1504 | if test "${hostfile}" != ""; then |
5a2402b8 | 1505 | xm_h=xm.h |
0f475e27 AC |
1506 | case "${hostfile}" in |
1507 | xm-*.h ) GDB_XM_FILE="config/${gdb_host_cpu}/${hostfile}" ;; | |
1508 | * ) GDB_XM_FILE="${hostfile}" | |
1509 | esac | |
5a2402b8 AC |
1510 | files="${files} ${GDB_XM_FILE}" |
1511 | links="${links} xm.h" | |
b78960be | 1512 | AC_DEFINE_UNQUOTED(GDB_XM_FILE, "${GDB_XM_FILE}") |
c906108c | 1513 | fi |
5a2402b8 AC |
1514 | AC_SUBST(xm_h) |
1515 | ||
c906108c | 1516 | rm -f tm.h |
5a2402b8 | 1517 | tm_h="" |
c906108c | 1518 | if test "${targetfile}" != ""; then |
5a2402b8 | 1519 | tm_h=tm.h |
0f475e27 | 1520 | case "${targetfile}" in |
b8c4aece | 1521 | tm-*.h ) GDB_TM_FILE="config/${gdb_target_cpu}/${targetfile}" ;; |
0f475e27 AC |
1522 | * ) GDB_TM_FILE="${targetfile}" |
1523 | esac | |
5a2402b8 AC |
1524 | files="${files} ${GDB_TM_FILE}" |
1525 | links="${links} tm.h" | |
b78960be | 1526 | AC_DEFINE_UNQUOTED(GDB_TM_FILE, "${GDB_TM_FILE}") |
c906108c | 1527 | fi |
5a2402b8 AC |
1528 | AC_SUBST(tm_h) |
1529 | ||
c906108c | 1530 | rm -f nm.h |
5a2402b8 | 1531 | nm_h="" |
c906108c | 1532 | if test "${nativefile}" != ""; then |
5a2402b8 | 1533 | nm_h=nm.h |
0f475e27 AC |
1534 | case "${nativefile}" in |
1535 | nm-*.h ) GDB_NM_FILE="config/${gdb_host_cpu}/${nativefile}" ;; | |
1536 | * ) GDB_NM_FILE="${nativefile}" | |
1537 | esac | |
5a2402b8 AC |
1538 | files="${files} ${GDB_NM_FILE}" |
1539 | links="${links} nm.h" | |
b78960be | 1540 | AC_DEFINE_UNQUOTED(GDB_NM_FILE, "${GDB_NM_FILE}") |
c906108c | 1541 | fi |
5a2402b8 AC |
1542 | AC_SUBST(nm_h) |
1543 | ||
c906108c SS |
1544 | AC_LINK_FILES($files, $links) |
1545 | ||
1546 | dnl Check for exe extension set on certain hosts (e.g. Win32) | |
1547 | AC_EXEEXT | |
1548 | ||
234b45d4 KB |
1549 | dnl Detect the character set used by this host. |
1550 | ||
1551 | dnl At the moment, we just assume it's ISO-8859-1 (which is a | |
1552 | dnl superset of ASCII containing the characters needed for French, | |
1553 | dnl German, Spanish, Italian, and possibly others), but if were | |
1554 | dnl *were* to support any host character sets other than ISO-8859-1, | |
1555 | dnl here's where we'd detect it. | |
1556 | AC_DEFINE(GDB_DEFAULT_HOST_CHARSET, "ISO-8859-1", | |
1557 | [Define to be a string naming the default host character set.]) | |
1558 | ||
1559 | AM_ICONV | |
1560 | ||
ed952ac5 | 1561 | AC_OUTPUT(Makefile .gdbinit:gdbinit.in, |
c906108c SS |
1562 | [ |
1563 | dnl Autoconf doesn't provide a mechanism for modifying definitions | |
1564 | dnl provided by makefile fragments. | |
1565 | dnl | |
7ee6d7eb | 1566 | if test "${nativefile}" = ""; then |
c4620205 | 1567 | < Makefile \ |
e27da16d JT |
1568 | sed -e '/^NATDEPFILES[[ ]]*=.*\\$/,/[[^\\]]$/s/^/# /' \ |
1569 | -e '/^NATDEPFILES[[ ]]*=/s/^/# /' \ | |
c4620205 JB |
1570 | | sed -e '/^\(NATDEPFILES[[ ]]*[[+]]=[[ ]]*\)/s//# \1/' \ |
1571 | > Makefile.tem | |
c906108c SS |
1572 | mv -f Makefile.tem Makefile |
1573 | fi | |
1574 | ||
1575 | changequote(,)dnl | |
2c0fc042 | 1576 | sed -e '/^DEPRECATED_TM_FILE[ ]*=/s,^DEPRECATED_TM_FILE[ ]*=[ ]*,&config/'"${gdb_target_cpu}"'/, |
c906108c SS |
1577 | /^XM_FILE[ ]*=/s,^XM_FILE[ ]*=[ ]*,&config/'"${gdb_host_cpu}"'/, |
1578 | /^NAT_FILE[ ]*=/s,^NAT_FILE[ ]*=[ ]*,&config/'"${gdb_host_cpu}"'/,' <Makefile >Makefile.tmp | |
1579 | mv -f Makefile.tmp Makefile | |
1580 | changequote([,])dnl | |
1581 | ||
2acceee2 | 1582 | |
c906108c SS |
1583 | case x$CONFIG_HEADERS in |
1584 | xconfig.h:config.in) | |
1585 | echo > stamp-h ;; | |
1586 | esac | |
1587 | ], | |
1588 | [ | |
1589 | gdb_host_cpu=$gdb_host_cpu | |
1590 | gdb_target_cpu=$gdb_target_cpu | |
1591 | nativefile=$nativefile | |
1592 | ]) | |
1593 | ||
1594 | exit 0 |