Commit | Line | Data |
---|---|---|
c906108c | 1 | dnl Autoconf configure script for GDB, the GNU debugger. |
9a156167 | 2 | dnl Copyright 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003 |
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 $srcdir;pwd`/..) | |
35 | AC_CANONICAL_SYSTEM | |
36 | ||
8bb2c122 MK |
37 | # FIXME: kettenis/20030102: The AC_PROG_RANLIB from Autoconf 2.13 |
38 | # doesn't support cross-compilation, but the one from Autoconf 2.5x | |
39 | # does. Override RANLIB here (i.e. before running AC_PROG_RANLIB) to | |
40 | # deal with the lossage. Note that CY_GNU_GETTEXT currently calls | |
f6e85fc8 | 41 | # AC_PROG_RANLIB. This can be removed when we switch to Autoconf |
8bb2c122 MK |
42 | # 2.5x. |
43 | AC_CHECK_TOOL(RANLIB, ranlib, :) | |
44 | ||
0fbb3da7 | 45 | dnl Set up for gettext. PACKAGE is used when we call bindtextdomain. |
c906108c SS |
46 | ALL_LINGUAS= |
47 | CY_GNU_GETTEXT | |
0fbb3da7 TT |
48 | AC_DEFINE(PACKAGE, "gdb", [Name of this package. ]) |
49 | ||
5b5d99cf JB |
50 | debugdir=${libdir}/debug |
51 | ||
52 | AC_ARG_WITH(separate-debug-dir, | |
53 | [ --with-separate-debug-dir=path Look for global separate debug info in this path [LIBDIR/debug]], | |
54 | [debugdir="${withval}"]) | |
55 | ||
56 | AC_DEFINE_DIR(DEBUGDIR, debugdir, | |
57 | [Global directory for separate debug files. ]) | |
58 | #AC_DEFINE_UNQUOTED(DEBUGDIR, "$debugdir"), | |
c906108c SS |
59 | |
60 | dnl List of object files added by configure. | |
61 | ||
62 | CONFIG_OBS= | |
66b965bb | 63 | CONFIG_LIB_OBS= |
c906108c SS |
64 | CONFIG_DEPS= |
65 | CONFIG_SRCS= | |
fb40c209 AC |
66 | CONFIG_INITS= |
67 | ENABLE_CFLAGS= | |
b3a90332 AC |
68 | CONFIG_ALL= |
69 | CONFIG_CLEAN= | |
e56ac5c3 AC |
70 | CONFIG_INSTALL= |
71 | CONFIG_UNINSTALL= | |
c906108c | 72 | |
8dcde887 MK |
73 | AC_CONFIG_SUBDIRS(doc testsuite) |
74 | configdirs= | |
96baa820 | 75 | |
27e9bf90 | 76 | . $srcdir/configure.host |
c906108c | 77 | |
27e9bf90 | 78 | . $srcdir/configure.tgt |
c906108c | 79 | |
27e9bf90 MK |
80 | # Fetch the default architecture and default target vector from BFD. |
81 | targ=$target; . $srcdir/../bfd/config.bfd | |
5c8cc331 | 82 | |
27e9bf90 MK |
83 | # We only want the first architecture, so strip off the others if |
84 | # there is more than one. | |
85 | targ_archs=`echo $targ_archs | sed 's/ .*//'` | |
5c8cc331 | 86 | |
27e9bf90 MK |
87 | if test "x$targ_archs" != x; then |
88 | AC_DEFINE_UNQUOTED(DEFAULT_BFD_ARCH, $targ_archs, | |
89 | [Define to BFD's default architecture. ]) | |
1ba607ad | 90 | fi |
27e9bf90 MK |
91 | if test "x$targ_defvec" != x; then |
92 | AC_DEFINE_UNQUOTED(DEFAULT_BFD_VEC, $targ_defvec, | |
93 | [Define to BFD's default target vector. ]) | |
1ba607ad AC |
94 | fi |
95 | ||
8bb2c122 MK |
96 | AC_ARG_PROGRAM |
97 | ||
627af7ea MK |
98 | # The CLI cannot be disabled yet, but may be in the future. |
99 | ||
100 | # Enable CLI. | |
101 | AC_ARG_ENABLE(gdbcli, | |
102 | [ --disable-gdbcli disable command-line interface (CLI)], | |
103 | [case $enableval in | |
104 | yes) | |
105 | ;; | |
106 | no) | |
107 | AC_MSG_ERROR([the command-line interface cannot be disabled yet]) ;; | |
108 | *) | |
109 | AC_MSG_ERROR([bad value $enableval for --enable-gdbcli]) ;; | |
110 | esac], | |
111 | [enable_gdbcli=yes]) | |
112 | if test x"$enable_gdbcli" = xyes; then | |
113 | if test -d $srcdir/cli; then | |
114 | CONFIG_OBS="$CONFIG_OBS \$(SUBDIR_CLI_OBS)" | |
115 | CONFIG_DEPS="$CONFIG_DEPS \$(SUBDIR_CLI_DEPS)" | |
116 | CONFIG_SRCS="$CONFIG_SRCS \$(SUBDIR_CLI_SRCS)" | |
117 | CONFIG_INITS="$CONFIG_INITS \$(SUBDIR_CLI_INITS)" | |
118 | ENABLE_CFLAGS="$ENABLE_CFLAGS \$(SUBDIR_CLI_CFLAGS)" | |
119 | CONFIG_ALL="$CONFIG_ALL \$(SUBDIR_CLI_ALL)" | |
120 | CONFIG_CLEAN="$CONFIG_CLEAN \$(SUBDIR_CLI_CLEAN)" | |
121 | CONFIG_INSTALL="$CONFIG_INSTALL \$(SUBDIR_CLI_INSTALL)" | |
122 | CONFIG_UNINSTALL="$CONFIG_UNINSTALL \$(SUBDIR_CLI_UNINSTALL)" | |
123 | fi | |
124 | fi | |
125 | ||
126 | # Enable MI. | |
127 | AC_ARG_ENABLE(gdbmi, | |
128 | [ --disable-gdbmi disable machine-interface (MI)], | |
129 | [case $enableval in | |
130 | yes | no) | |
131 | ;; | |
132 | *) | |
133 | AC_MSG_ERROR([bad value $enableval for --enable-gdbmi]) ;; | |
134 | esac], | |
135 | [enable_gdbmi=yes]) | |
136 | if test x"$enable_gdbmi" = xyes; then | |
137 | if test -d $srcdir/mi; then | |
138 | CONFIG_OBS="$CONFIG_OBS \$(SUBDIR_MI_OBS)" | |
139 | CONFIG_DEPS="$CONFIG_DEPS \$(SUBDIR_MI_DEPS)" | |
140 | CONFIG_SRCS="$CONFIG_SRCS \$(SUBDIR_MI_SRCS)" | |
141 | CONFIG_INITS="$CONFIG_INITS \$(SUBDIR_MI_INITS)" | |
142 | ENABLE_CFLAGS="$ENABLE_CFLAGS \$(SUBDIR_MI_CFLAGS)" | |
143 | CONFIG_ALL="$CONFIG_ALL \$(SUBDIR_MI_ALL)" | |
144 | CONFIG_CLEAN="$CONFIG_CLEAN \$(SUBDIR_MI_CLEAN)" | |
145 | CONFIG_INSTALL="$CONFIG_INSTALL \$(SUBDIR_MI_INSTALL)" | |
146 | CONFIG_UNINSTALL="$CONFIG_UNINSTALL \$(SUBDIR_MI_UNINSTALL)" | |
147 | fi | |
148 | fi | |
149 | ||
287c1a40 MK |
150 | # Enable TUI. |
151 | AC_ARG_ENABLE(tui, | |
152 | [ --enable-tui enable full-screen terminal user interface (TUI)], | |
153 | [case $enableval in | |
154 | yes | no) | |
155 | ;; | |
156 | *) | |
157 | AC_MSG_ERROR([bad value $enableval for --enable-tui]) ;; | |
158 | esac]) | |
159 | if test x"$enable_tui" = xyes; then | |
160 | if test -d $srcdir/tui; then | |
161 | CONFIG_OBS="$CONFIG_OBS \$(SUBDIR_TUI_OBS)" | |
162 | CONFIG_DEPS="$CONFIG_DEPS \$(SUBDIR_TUI_DEPS)" | |
163 | CONFIG_SRCS="$CONFIG_SRCS \$(SUBDIR_TUI_SRCS)" | |
164 | CONFIG_INITS="$CONFIG_INITS \$(SUBDIR_TUI_INITS)" | |
165 | ENABLE_CFLAGS="$ENABLE_CFLAGS \$(SUBDIR_TUI_CFLAGS)" | |
166 | CONFIG_ALL="$CONFIG_ALL \$(SUBDIR_TUI_ALL)" | |
167 | CONFIG_CLEAN="$CONFIG_CLEAN \$(SUBDIR_TUI_CLEAN)" | |
168 | CONFIG_INSTALL="$CONFIG_INSTALL \$(SUBDIR_TUI_INSTALL)" | |
169 | CONFIG_UNINSTALL="$CONFIG_UNINSTALL \$(SUBDIR_TUI_UNINSTALL)" | |
170 | need_curses=yes | |
171 | fi | |
172 | fi | |
173 | ||
8ee53726 MK |
174 | # Enable gdbtk. |
175 | AC_ARG_ENABLE(gdbtk, | |
d28f9cdf | 176 | [ --enable-gdbtk enable gdbtk graphical user interface (GUI)], |
8ee53726 MK |
177 | [case $enableval in |
178 | yes | no) | |
179 | ;; | |
180 | *) | |
181 | AC_MSG_ERROR([bad value $enableval for --enable-gdbtk]) ;; | |
182 | esac], | |
183 | [if test -d $srcdir/gdbtk; then | |
184 | enable_gdbtk=yes | |
185 | else | |
186 | enable_gdbtk=no | |
187 | fi]) | |
188 | # We unconditionally disable gdbtk tests on selected platforms. | |
189 | case $host_os in | |
190 | go32* | windows*) | |
191 | AC_MSG_WARN([gdbtk isn't supported on $host; disabling]) | |
192 | enable_gdbtk=no ;; | |
193 | esac | |
194 | ||
0e5d83e3 JJ |
195 | # Libunwind support. |
196 | AC_ARG_WITH(libunwind, | |
197 | [ --with-libunwind Use libunwind frame unwinding support], | |
198 | [case "${withval}" in | |
199 | yes) enable_libunwind=yes ;; | |
200 | no) enable_libunwind=no ;; | |
201 | *) AC_MSG_ERROR(bad value ${withval} for GDB with-libunwind option) ;; | |
202 | esac],[ | |
203 | AC_CHECK_HEADERS(libunwind.h) | |
204 | AC_CHECK_HEADERS(libunwind-ia64.h) | |
205 | if test x"$ac_cv_header_libunwind_h" = xyes -a x"$ac_cv_header_libunwind_ia64_h" = xyes; then | |
206 | enable_libunwind=yes; | |
207 | fi | |
208 | ]) | |
209 | ||
210 | if test x"$enable_libunwind" = xyes; then | |
211 | AC_CHECK_HEADERS(libunwind.h) | |
212 | AC_CHECK_HEADERS(libunwind-ia64.h) | |
213 | AC_DEFINE(HAVE_LIBUNWIND, 1) | |
214 | CONFIG_OBS="$CONFIG_OBS libunwind-frame.o" | |
215 | CONFIG_DEPS="$CONFIG_DEPS libunwind-frame.o" | |
216 | CONFIG_SRCS="$CONFIG_SRCS libunwind-frame.c" | |
217 | fi | |
218 | ||
d28f9cdf DJ |
219 | # Profiling support. |
220 | AC_ARG_ENABLE(profiling, | |
221 | [ --enable-profiling enable profiling of GDB], | |
222 | [case $enableval in | |
223 | yes | no) | |
224 | ;; | |
225 | *) | |
226 | AC_MSG_ERROR([bad value $enableval for --enable-profile]) ;; | |
227 | esac], | |
228 | [enable_profiling=no]) | |
229 | ||
d9feb4e7 | 230 | AC_CHECK_FUNCS(monstartup _mcleanup) |
b0b1c2c0 MK |
231 | AC_CACHE_CHECK([for _etext], ac_cv_var__etext, |
232 | [AC_TRY_LINK( | |
233 | [#include <stdlib.h> | |
234 | extern char _etext; | |
235 | ], | |
236 | [free (&_etext);], ac_cv_var__etext=yes, ac_cv_var__etext=no)]) | |
237 | if test $ac_cv_var__etext = yes; then | |
238 | AC_DEFINE(HAVE__ETEXT, 1, | |
239 | [Define to 1 if your system has the _etext variable. ]) | |
240 | fi | |
d28f9cdf | 241 | if test "$enable_profiling" = yes ; then |
d9feb4e7 DJ |
242 | if test $ac_cv_func_monstartup = no || test $ac_cv_func__mcleanup = no; then |
243 | AC_MSG_ERROR(--enable-profiling requires monstartup and _mcleanup) | |
244 | fi | |
d28f9cdf DJ |
245 | PROFILE_CFLAGS=-pg |
246 | OLD_CFLAGS="$CFLAGS" | |
247 | CFLAGS="$CFLAGS $PROFILE_CFLAGS" | |
248 | ||
d9feb4e7 DJ |
249 | AC_CACHE_CHECK([whether $CC supports -pg], ac_cv_cc_supports_pg, |
250 | [AC_TRY_COMPILE([], [int x;], ac_cv_cc_supports_pg=yes, | |
251 | ac_cv_cc_supports_pg=no)]) | |
d28f9cdf | 252 | |
d9feb4e7 DJ |
253 | if test $ac_cv_cc_supports_pg = no; then |
254 | AC_MSG_ERROR(--enable-profiling requires a compiler which supports -pg) | |
255 | fi | |
d28f9cdf DJ |
256 | |
257 | CFLAGS="$OLD_CFLAGS" | |
258 | fi | |
259 | ||
8bb2c122 MK |
260 | # --------------------- # |
261 | # Checks for programs. # | |
262 | # --------------------- # | |
263 | ||
7a292a7a | 264 | AC_PROG_AWK |
c906108c | 265 | AC_PROG_INSTALL |
8bb2c122 MK |
266 | AC_PROG_LN_S |
267 | AC_PROG_RANLIB | |
268 | AC_PROG_YACC | |
269 | ||
c906108c | 270 | AC_CHECK_TOOL(AR, ar) |
95ca63c4 CF |
271 | AC_CHECK_TOOL(DLLTOOL, dlltool) |
272 | AC_CHECK_TOOL(WINDRES, windres) | |
c906108c | 273 | |
8bb2c122 | 274 | # Needed for GNU/Hurd. |
75c6e08a MK |
275 | AC_CHECK_TOOL(MIG, mig) |
276 | ||
9a156167 MK |
277 | # ---------------------- # |
278 | # Checks for libraries. # | |
279 | # ---------------------- # | |
280 | ||
281 | # We might need to link with -lm; most simulators need it. | |
282 | AC_CHECK_LIB(m, main) | |
283 | ||
284 | # We need to link with -lw to get `wctype' on Solaris before Solaris | |
285 | # 2.6. Solaris 2.6 and beyond have this function in libc, and have a | |
286 | # libw that some versions of the GNU linker cannot hanle (GNU ld 2.9.1 | |
287 | # is known to have this problem). Therefore we avoid libw if we can. | |
288 | AC_CHECK_FUNC(wctype, [], | |
289 | [AC_CHECK_LIB(w, wctype)]) | |
290 | ||
c890192f MK |
291 | # Some systems (e.g. Solaris) have `gethostbyname' in libnsl. |
292 | AC_SEARCH_LIBS(gethostbyname, nsl) | |
293 | ||
9a156167 MK |
294 | # Some systems (e.g. Solaris) have `socketpair' in libsocket. |
295 | AC_SEARCH_LIBS(socketpair, socket) | |
296 | ||
287c1a40 MK |
297 | # Since GDB uses Readline, we need termcap functionality, so we need |
298 | # to find a library that provides that. When GDB is configured with | |
299 | # --enable-tui, we need full curses functionality. | |
300 | # | |
301 | # FIXME: kettenis/20030102: We seem to prefer HP curses (Hcurses) over | |
302 | # Xcurses on HP-UX; see the `-D__HP_CURSES' in the relevant host | |
303 | # Makefile fragments. That's why we need to have `Hcurses' before | |
304 | # `curses'. I don't see why we should use HP curses if a more | |
305 | # standard curses is available, except that according to HP's | |
306 | # documentation one needs to compile `-D_XOPEN_SOURCE_EXTENDED' on | |
307 | # HP-UX 10.10 and 10.20. | |
308 | ||
309 | if test "$need_curses" = yes; then | |
310 | AC_SEARCH_LIBS(initscr, [ncurses Hcurses curses], [], | |
311 | [AC_MSG_ERROR([no curses library found])]) | |
312 | fi | |
313 | ||
314 | case $host_os in | |
315 | cygwin*) | |
316 | if test -d $srcdir/libtermcap; then | |
317 | LIBS="../libtermcap/libtermcap.a $LIBS" | |
318 | ac_cv_search_tgetent="../libtermcap/libtermcap.a" | |
319 | fi ;; | |
228a417c | 320 | go32* | *djgpp*) |
287c1a40 MK |
321 | ac_cv_search_tgetent="none required" |
322 | ;; | |
323 | aix*) | |
324 | # Readline prefers curses over termcap on AIX. | |
325 | # ??? Why? | |
326 | AC_SEARCH_LIBS(tgetent, [tinfo ncurses curses termcap]) | |
327 | ;; | |
328 | esac | |
329 | ||
330 | # Note: We used to check for libtermlib and libterminfo too, but | |
331 | # Readline doesn't, so I think we're safe with leaving them out. | |
332 | AC_SEARCH_LIBS(tgetent, [termcap tinfo ncurses Hcurses curses]) | |
333 | ||
334 | if test "$ac_cv_search_tgetent" = no; then | |
335 | AC_MSG_ERROR([no termcap library found]) | |
336 | fi | |
337 | ||
5ee754fc MK |
338 | # ------------------------- # |
339 | # Checks for header files. # | |
340 | # ------------------------- # | |
c906108c | 341 | |
9608ab8b | 342 | AC_HEADER_DIRENT |
5ee754fc | 343 | AC_HEADER_STAT |
c906108c | 344 | AC_HEADER_STDC |
5ee754fc MK |
345 | AC_CHECK_HEADERS(link.h) |
346 | AC_CHECK_HEADERS(nlist.h) | |
347 | AC_CHECK_HEADERS(poll.h sys/poll.h) | |
348 | AC_CHECK_HEADERS(proc_service.h thread_db.h) | |
349 | AC_CHECK_HEADERS(stddef.h) | |
350 | AC_CHECK_HEADERS(stdlib.h) | |
351 | AC_CHECK_HEADERS(stdint.h) | |
352 | AC_CHECK_HEADERS(string.h memory.h strings.h) | |
353 | AC_CHECK_HEADERS(sys/fault.h) | |
354 | AC_CHECK_HEADERS(sys/file.h) | |
355 | AC_CHECK_HEADERS(sys/filio.h) | |
356 | AC_CHECK_HEADERS(sys/ioctl.h) | |
357 | AC_CHECK_HEADERS(sys/param.h) | |
358 | AC_CHECK_HEADERS(sys/proc.h) | |
359 | AC_CHECK_HEADERS(sys/procfs.h) | |
360 | AC_CHECK_HEADERS(sys/ptrace.h ptrace.h) | |
361 | AC_CHECK_HEADERS(sys/reg.h sys/debugreg.h) | |
362 | AC_CHECK_HEADERS(sys/select.h) | |
363 | AC_CHECK_HEADERS(sys/syscall.h) | |
364 | AC_CHECK_HEADERS(sys/user.h) | |
365 | AC_CHECK_HEADERS(sys/wait.h wait.h) | |
366 | AC_CHECK_HEADERS(termios.h termio.h sgtty.h) | |
367 | AC_CHECK_HEADERS(unistd.h) | |
368 | ||
369 | # On Solaris 2.[78], we need to define _MSE_INT_H to avoid a clash | |
370 | # between <widec.h> and <wchar.h> that would cause AC_CHECK_HEADERS to | |
371 | # think that we don't have <curses.h> if we're using GCC. | |
372 | case $host_os in | |
373 | solaris2.[[78]]) | |
374 | if test "$GCC" = yes; then | |
375 | AC_DEFINE(_MSE_INT_H, 1, | |
376 | [[Define to 1 to avoid a clash between <widec.h> and <wchar.h> on | |
377 | Solaris 2.[78] when using GCC. ]]) | |
378 | fi ;; | |
379 | esac | |
380 | AC_CHECK_HEADERS(curses.h ncurses.h term.h) | |
381 | ||
382 | # FIXME: kettenis/20030102: In most cases we include these | |
383 | # unconditionally, so what's the point in checking these? | |
384 | AC_CHECK_HEADERS(ctype.h time.h) | |
385 | ||
40a7debc EZ |
386 | dnl Check for struct stat with an st_blocks member |
387 | AC_MSG_CHECKING(for member st_blocks in struct stat) | |
388 | AC_CACHE_VAL(gdb_cv_have_struct_stat_with_st_blocks_member, | |
389 | [AC_TRY_COMPILE([#include <sys/types.h> | |
390 | #include <sys/stat.h>], | |
391 | [struct stat st; (void) st.st_blocks;], | |
392 | gdb_cv_have_struct_stat_with_st_blocks_member=yes, | |
393 | gdb_cv_have_struct_stat_with_st_blocks_member=no)]) | |
394 | AC_MSG_RESULT($gdb_cv_have_struct_stat_with_st_blocks_member) | |
395 | if test $gdb_cv_have_struct_stat_with_st_blocks_member = yes; then | |
396 | AC_DEFINE(HAVE_STRUCT_STAT_ST_BLOCKS) | |
397 | fi | |
b9362cc7 AC |
398 | # ------------------------- # |
399 | # Checks for declarations. # | |
400 | # ------------------------- # | |
401 | ||
402 | gcc_AC_CHECK_DECLS(getopt) | |
403 | ||
5ee754fc MK |
404 | # ------------------ # |
405 | # Checks for types. # | |
406 | # ------------------ # | |
c906108c | 407 | |
5ee754fc MK |
408 | AC_TYPE_SIGNAL |
409 | ||
410 | # ------------------------------------- # | |
411 | # Checks for compiler characteristics. # | |
412 | # ------------------------------------- # | |
c906108c SS |
413 | |
414 | AC_C_CONST | |
bce58c09 | 415 | AC_C_INLINE |
c906108c | 416 | |
5ee754fc MK |
417 | # ------------------------------ # |
418 | # Checks for library functions. # | |
419 | # ------------------------------ # | |
420 | ||
c906108c | 421 | AC_FUNC_ALLOCA |
97bf5e38 | 422 | AC_FUNC_MMAP |
46711df8 | 423 | AC_FUNC_VFORK |
97bf5e38 MK |
424 | AC_CHECK_FUNCS(canonicalize_file_name realpath) |
425 | AC_CHECK_FUNCS(poll) | |
14abd0fb | 426 | AC_CHECK_FUNCS(pread64) |
97bf5e38 MK |
427 | AC_CHECK_FUNCS(sbrk) |
428 | AC_CHECK_FUNCS(setpgid setpgrp) | |
e1ea1d75 | 429 | AC_CHECK_FUNCS(sigaction sigprocmask sigsetmask) |
97bf5e38 | 430 | AC_CHECK_FUNCS(socketpair) |
b757528f | 431 | AC_CHECK_FUNCS(syscall) |
97bf5e38 | 432 | |
72473524 DJ |
433 | dnl AC_FUNC_SETPGRP does not work when cross compiling |
434 | dnl Instead, assume we will have a prototype for setpgrp if cross compiling. | |
435 | if test "$cross_compiling" = no; then | |
436 | AC_FUNC_SETPGRP | |
437 | else | |
438 | AC_CACHE_CHECK([whether setpgrp takes no argument], ac_cv_func_setpgrp_void, | |
439 | [AC_TRY_COMPILE([ | |
440 | #include <unistd.h> | |
441 | ], [ | |
442 | if (setpgrp(1,1) == -1) | |
443 | exit (0); | |
444 | else | |
445 | exit (1); | |
446 | ], ac_cv_func_setpgrp_void=no, ac_cv_func_setpgrp_void=yes)]) | |
447 | if test $ac_cv_func_setpgrp_void = yes; then | |
448 | AC_DEFINE(SETPGRP_VOID, 1) | |
449 | fi | |
450 | fi | |
c906108c | 451 | |
2b2d558c MK |
452 | # Check if sigsetjmp is available. Using AC_CHECK_FUNCS won't do |
453 | # since sigsetjmp might only be defined as a macro. | |
454 | AC_CACHE_CHECK([for sigsetjmp], gdb_cv_func_sigsetjmp, | |
455 | [AC_TRY_COMPILE([ | |
456 | #include <setjmp.h> | |
457 | ], [sigjmp_buf env; while (! sigsetjmp (env, 1)) siglongjmp (env, 1);], | |
458 | gdb_cv_func_sigsetjmp=yes, gdb_cv_func_sigsetjmp=no)]) | |
459 | if test $gdb_cv_func_sigsetjmp = yes; then | |
460 | AC_DEFINE(HAVE_SIGSETJMP, 1, [Define if sigsetjmp is available. ]) | |
461 | fi | |
462 | ||
06825bd1 MK |
463 | # Assume we'll default to using the included libiberty regex. |
464 | gdb_use_included_regex=yes | |
465 | ||
466 | # However, if the system regex is GNU regex, then default to *not* | |
467 | # using the included regex. | |
468 | AC_CACHE_CHECK( | |
469 | [for GNU regex], | |
470 | [gdb_cv_have_gnu_regex], | |
471 | [AC_TRY_COMPILE( | |
472 | [#include <gnu-versions.h>], | |
473 | [#define REGEX_INTERFACE_VERSION 1 | |
474 | #if _GNU_REGEX_INTERFACE_VERSION != REGEX_INTERFACE_VERSION | |
475 | # error "Version mismatch" | |
476 | #endif], | |
477 | gdb_cv_have_gnu_regex=yes, | |
478 | gdb_cv_have_gnu_regex=no)]) | |
479 | if test $gdb_cv_have_gnu_regex = yes; then | |
480 | gdb_use_included_regex=no | |
481 | fi | |
482 | ||
483 | AC_ARG_WITH(included-regex, | |
484 | [ --without-included-regex don't use included regex; this is the default | |
485 | on systems with version 2 of the GNU C library | |
486 | (use with caution on other system)], | |
487 | gdb_with_regex=$withval, | |
488 | gdb_with_regex=$gdb_use_included_regex) | |
489 | if test "$gdb_with_regex" = yes; then | |
490 | AC_DEFINE(USE_INCLUDED_REGEX, 1, | |
491 | [Define to 1 if the regex included in libiberty should be used.]) | |
492 | fi | |
493 | ||
0afdd437 | 494 | # See if <machine/reg.h> supports the %fs and %gs i386 segment registers. |
7dfa765c | 495 | # Older i386 BSD's don't have the r_fs and r_gs members of `struct reg'. |
422ea4b8 | 496 | AC_CACHE_CHECK([for r_fs in struct reg], gdb_cv_struct_reg_r_fs, |
7dfa765c | 497 | [AC_TRY_COMPILE([#include <machine/reg.h>], [struct reg r; r.r_fs;], |
422ea4b8 MK |
498 | gdb_cv_struct_reg_r_fs=yes, gdb_cv_struct_reg_r_fs=no)]) |
499 | if test $gdb_cv_struct_reg_r_fs = yes; then | |
500 | AC_DEFINE(HAVE_STRUCT_REG_R_FS) | |
7dfa765c | 501 | fi |
422ea4b8 | 502 | AC_CACHE_CHECK([for r_gs in struct reg], gdb_cv_struct_reg_r_gs, |
7dfa765c | 503 | [AC_TRY_COMPILE([#include <machine/reg.h>], [struct reg r; r.r_gs;], |
422ea4b8 MK |
504 | gdb_cv_struct_reg_r_gs=yes, gdb_cv_struct_reg_r_gs=no)]) |
505 | if test $gdb_cv_struct_reg_r_gs = yes; then | |
506 | AC_DEFINE(HAVE_STRUCT_REG_R_GS) | |
7dfa765c MK |
507 | fi |
508 | ||
0afdd437 | 509 | # See if <sys/ptrace.h> provides the PTRACE_GETREGS request. |
f60300e7 MK |
510 | AC_MSG_CHECKING(for PTRACE_GETREGS) |
511 | AC_CACHE_VAL(gdb_cv_have_ptrace_getregs, | |
512 | [AC_TRY_COMPILE([#include <sys/ptrace.h>], | |
513 | [PTRACE_GETREGS;], | |
514 | [gdb_cv_have_ptrace_getregs=yes], | |
515 | [gdb_cv_have_ptrace_getregs=no])]) | |
516 | AC_MSG_RESULT($gdb_cv_have_ptrace_getregs) | |
517 | if test $gdb_cv_have_ptrace_getregs = yes; then | |
518 | AC_DEFINE(HAVE_PTRACE_GETREGS) | |
519 | fi | |
520 | ||
0afdd437 | 521 | # See if <sys/ptrace.h> provides the PTRACE_GETFPXREGS request. |
6ce2ac0b MK |
522 | AC_MSG_CHECKING(for PTRACE_GETFPXREGS) |
523 | AC_CACHE_VAL(gdb_cv_have_ptrace_getfpxregs, | |
5c44784c | 524 | [AC_TRY_COMPILE([#include <sys/ptrace.h>], |
6ce2ac0b MK |
525 | [PTRACE_GETFPXREGS;], |
526 | [gdb_cv_have_ptrace_getfpxregs=yes], | |
527 | [gdb_cv_have_ptrace_getfpxregs=no])]) | |
528 | AC_MSG_RESULT($gdb_cv_have_ptrace_getfpxregs) | |
529 | if test $gdb_cv_have_ptrace_getfpxregs = yes; then | |
530 | AC_DEFINE(HAVE_PTRACE_GETFPXREGS) | |
5c44784c JM |
531 | fi |
532 | ||
0afdd437 MK |
533 | # See if <sys/ptrace.h> provides the PT_GETDBREGS request. |
534 | AC_MSG_CHECKING(for PT_GETDBREGS) | |
535 | AC_CACHE_VAL(gdb_cv_have_pt_getdbregs, | |
536 | [AC_TRY_COMPILE([#include <sys/types.h> | |
537 | #include <sys/ptrace.h>], | |
538 | [PT_GETDBREGS;], | |
539 | [gdb_cv_have_pt_getdbregs=yes], | |
540 | [gdb_cv_have_pt_getdbregs=no])]) | |
541 | AC_MSG_RESULT($gdb_cv_have_pt_getdbregs) | |
542 | if test $gdb_cv_have_pt_getdbregs = yes; then | |
543 | AC_DEFINE(HAVE_PT_GETDBREGS) | |
544 | fi | |
545 | ||
7e89e357 JT |
546 | # See if <sys/ptrace.h> provides the PT_GETXMMREGS request. |
547 | AC_MSG_CHECKING(for PT_GETXMMREGS) | |
548 | AC_CACHE_VAL(gdb_cv_have_pt_getxmmregs, | |
549 | [AC_TRY_COMPILE([#include <sys/types.h> | |
550 | #include <sys/ptrace.h>], | |
551 | [PT_GETXMMREGS;], | |
552 | [gdb_cv_have_pt_getxmmregs=yes], | |
553 | [gdb_cv_have_pt_getxmmregs=no])]) | |
554 | AC_MSG_RESULT($gdb_cv_have_pt_getxmmregs) | |
555 | if test $gdb_cv_have_pt_getxmmregs = yes; then | |
556 | AC_DEFINE(HAVE_PT_GETXMMREGS) | |
557 | fi | |
558 | ||
27ca5dad MC |
559 | # See if stdint.h provides the uintptr_t type. |
560 | # Autoconf 2.5X has an improved AC_CHECK_TYPE which will simplify this. | |
561 | AC_CACHE_CHECK([for uintptr_t in stdint.h], gdb_cv_have_uintptr_t, | |
562 | [AC_TRY_COMPILE( | |
563 | [#include <stdint.h>], | |
564 | [uintptr_t foo = 0;], | |
565 | gdb_cv_have_uintptr_t=yes, | |
566 | gdb_cv_have_uintptr_t=no)]) | |
27ca5dad MC |
567 | if test $gdb_cv_have_uintptr_t = yes; then |
568 | AC_DEFINE(HAVE_UINTPTR_T, 1, [Define if <stdint.h> provides the uintptr_t type.]) | |
569 | fi | |
0afdd437 | 570 | |
c906108c SS |
571 | BFD_NEED_DECLARATION(malloc) |
572 | BFD_NEED_DECLARATION(realloc) | |
573 | BFD_NEED_DECLARATION(free) | |
574 | BFD_NEED_DECLARATION(strerror) | |
575 | BFD_NEED_DECLARATION(strdup) | |
b83266a0 | 576 | BFD_NEED_DECLARATION(strstr) |
a4db0f07 | 577 | BFD_NEED_DECLARATION(canonicalize_file_name) |
c906108c SS |
578 | |
579 | # The following save_state_t checkery is only necessary for HPUX | |
580 | # versions earlier than 10.20. When those fade from memory, this | |
581 | # could be expunged. --jsm 1999-03-22 | |
582 | ||
583 | AC_MSG_CHECKING(for HPUX save_state structure) | |
584 | AC_EGREP_HEADER(save_state_t, machine/save_state.h, | |
585 | gdb_cv_hpux_savestate=yes, gdb_cv_hpux_savestate=no) | |
586 | AC_EGREP_HEADER(ss_wide, machine/save_state.h, gdb_cv_hpux_sswide=yes, | |
587 | gdb_cv_hpux_sswide=no) | |
588 | if test $gdb_cv_hpux_savestate = yes | |
589 | then | |
590 | AC_DEFINE(HAVE_STRUCT_SAVE_STATE_T, 1) | |
591 | fi | |
592 | if test $gdb_cv_hpux_sswide = yes | |
593 | then | |
594 | AC_DEFINE(HAVE_STRUCT_MEMBER_SS_WIDE, 1) | |
595 | fi | |
596 | AC_MSG_RESULT($gdb_cv_hpux_sswide) | |
597 | ||
598 | ||
599 | # If we are configured native on GNU/Linux, work around problems with | |
600 | # sys/procfs.h | |
c3f6f71d | 601 | # Also detect which type of /proc is in use, such as for Unixware or Solaris. |
c906108c SS |
602 | |
603 | if test "${target}" = "${host}"; then | |
604 | case "${host}" in | |
605 | i[[3456]]86-*-linux*) | |
606 | AC_DEFINE(START_INFERIOR_TRAPS_EXPECTED,2) | |
607 | AC_DEFINE(sys_quotactl) | |
608 | ;; | |
596c9d4b KB |
609 | ia64-*-aix*) |
610 | AC_DEFINE(NEW_PROC_API) | |
611 | ;; | |
1045b512 | 612 | *-*-unixware* | *-*-sysv4.2* | *-*-sysv5* | *-*-interix* ) |
c3f6f71d JM |
613 | AC_DEFINE(NEW_PROC_API) |
614 | ;; | |
3423db82 | 615 | *-*-solaris2.[[678]]) |
c3f6f71d JM |
616 | AC_DEFINE(NEW_PROC_API) |
617 | ;; | |
c906108c | 618 | esac |
c906108c SS |
619 | fi |
620 | ||
621 | if test "$ac_cv_header_sys_procfs_h" = yes; then | |
622 | BFD_HAVE_SYS_PROCFS_TYPE(pstatus_t) | |
623 | BFD_HAVE_SYS_PROCFS_TYPE(prrun_t) | |
624 | BFD_HAVE_SYS_PROCFS_TYPE(gregset_t) | |
625 | BFD_HAVE_SYS_PROCFS_TYPE(fpregset_t) | |
83d37ec8 MK |
626 | BFD_HAVE_SYS_PROCFS_TYPE(prgregset_t) |
627 | BFD_HAVE_SYS_PROCFS_TYPE(prfpregset_t) | |
23e04971 MS |
628 | BFD_HAVE_SYS_PROCFS_TYPE(prgregset32_t) |
629 | BFD_HAVE_SYS_PROCFS_TYPE(prfpregset32_t) | |
83d37ec8 MK |
630 | BFD_HAVE_SYS_PROCFS_TYPE(lwpid_t) |
631 | BFD_HAVE_SYS_PROCFS_TYPE(psaddr_t) | |
596c9d4b KB |
632 | BFD_HAVE_SYS_PROCFS_TYPE(prsysent_t) |
633 | BFD_HAVE_SYS_PROCFS_TYPE(pr_sigset_t) | |
634 | BFD_HAVE_SYS_PROCFS_TYPE(pr_sigaction64_t) | |
635 | BFD_HAVE_SYS_PROCFS_TYPE(pr_siginfo64_t) | |
c906108c | 636 | |
23e04971 | 637 | |
d84dd0c5 MK |
638 | dnl Check for broken prfpregset_t type |
639 | ||
640 | dnl For Linux/i386, glibc 2.1.3 was released with a bogus | |
641 | dnl prfpregset_t type (it's a typedef for the pointer to a struct | |
642 | dnl instead of the struct itself). We detect this here, and work | |
a3007b6f | 643 | dnl around it in gdb_proc_service.h. |
d84dd0c5 MK |
644 | |
645 | if test $bfd_cv_have_sys_procfs_type_prfpregset_t = yes; then | |
646 | AC_MSG_CHECKING(whether prfpregset_t type is broken) | |
647 | AC_CACHE_VAL(gdb_cv_prfpregset_t_broken, | |
648 | [AC_TRY_RUN([#include <sys/procfs.h> | |
649 | int main () | |
650 | { | |
651 | if (sizeof (prfpregset_t) == sizeof (void *)) | |
652 | return 1; | |
653 | return 0; | |
654 | }], | |
655 | gdb_cv_prfpregset_t_broken=no, | |
656 | gdb_cv_prfpregset_t_broken=yes, | |
657 | gdb_cv_prfpregset_t_broken=yes)]) | |
658 | AC_MSG_RESULT($gdb_cv_prfpregset_t_broken) | |
659 | if test $gdb_cv_prfpregset_t_broken = yes; then | |
660 | AC_DEFINE(PRFPREGSET_T_BROKEN) | |
661 | fi | |
662 | fi | |
663 | ||
c906108c SS |
664 | dnl Check for PIOCSET ioctl entry |
665 | ||
666 | AC_MSG_CHECKING(for PIOCSET ioctl entry in sys/procfs.h) | |
667 | AC_CACHE_VAL(gdb_cv_have_procfs_piocset, | |
668 | [AC_TRY_COMPILE([#include <unistd.h> | |
669 | #include <sys/types.h> | |
670 | #include <sys/procfs.h> | |
671 | ], [ | |
672 | int dummy;; | |
673 | dummy = ioctl(0, PIOCSET, &dummy); | |
674 | ], | |
675 | gdb_cv_have_procfs_piocset=yes, gdb_cv_have_procfs_piocset=no)]) | |
676 | AC_MSG_RESULT($gdb_cv_have_procfs_piocset) | |
677 | if test $gdb_cv_have_procfs_piocset = yes; then | |
678 | AC_DEFINE(HAVE_PROCFS_PIOCSET) | |
679 | fi | |
680 | fi | |
681 | ||
d45fe813 KB |
682 | dnl For native ports (host == target), check to see what kind of |
683 | dnl legacy link.h support is needed. (See solib-legacy.c.) | |
684 | if test ${host} = ${target} ; then | |
685 | dnl Check for struct link_map with l_ members which are indicative | |
686 | dnl of SVR4-like shared libraries | |
687 | ||
688 | AC_MSG_CHECKING(for member l_addr in struct link_map) | |
689 | AC_CACHE_VAL(gdb_cv_have_struct_link_map_with_l_members, | |
690 | [AC_TRY_COMPILE([#include <link.h>], | |
691 | [struct link_map lm; (void) lm.l_addr;], | |
692 | gdb_cv_have_struct_link_map_with_l_members=yes, | |
693 | gdb_cv_have_struct_link_map_with_l_members=no)]) | |
694 | AC_MSG_RESULT($gdb_cv_have_struct_link_map_with_l_members) | |
695 | if test $gdb_cv_have_struct_link_map_with_l_members = yes; then | |
696 | AC_DEFINE(HAVE_STRUCT_LINK_MAP_WITH_L_MEMBERS) | |
697 | fi | |
698 | ||
699 | dnl Check for struct link_map with lm_ members which are indicative | |
700 | dnl of SunOS-like shared libraries | |
701 | ||
702 | AC_MSG_CHECKING(for member lm_addr in struct link_map) | |
703 | AC_CACHE_VAL(gdb_cv_have_struct_link_map_with_lm_members, | |
704 | [AC_TRY_COMPILE([#include <sys/types.h> | |
705 | #include <link.h>], | |
706 | [struct link_map lm; (void) lm.lm_addr;], | |
707 | gdb_cv_have_struct_link_map_with_lm_members=yes, | |
708 | gdb_cv_have_struct_link_map_with_lm_members=no)]) | |
709 | AC_MSG_RESULT($gdb_cv_have_struct_link_map_with_lm_members) | |
710 | if test $gdb_cv_have_struct_link_map_with_lm_members = yes; then | |
711 | AC_DEFINE(HAVE_STRUCT_LINK_MAP_WITH_LM_MEMBERS) | |
712 | fi | |
713 | ||
714 | dnl Check for struct so_map with som_ members which are found on | |
715 | dnl some *BSD systems. | |
716 | ||
717 | AC_MSG_CHECKING(for member som_addr in struct so_map) | |
718 | AC_CACHE_VAL(gdb_cv_have_struct_so_map_with_som_members, | |
719 | [AC_TRY_COMPILE([#include <sys/types.h> | |
39812ceb C |
720 | #ifdef HAVE_NLIST_H |
721 | #include <nlist.h> | |
722 | #endif | |
d45fe813 KB |
723 | #include <link.h>], |
724 | [struct so_map lm; (void) lm.som_addr;], | |
725 | gdb_cv_have_struct_so_map_with_som_members=yes, | |
726 | gdb_cv_have_struct_so_map_with_som_members=no)]) | |
727 | AC_MSG_RESULT($gdb_cv_have_struct_so_map_with_som_members) | |
728 | if test $gdb_cv_have_struct_so_map_with_som_members = yes; then | |
729 | AC_DEFINE(HAVE_STRUCT_SO_MAP_WITH_SOM_MEMBERS) | |
730 | fi | |
731 | ||
732 | dnl Check for struct link_map32 type, which allows a 64-bit Solaris | |
733 | dnl debugger to debug a 32-bit Solaris app with 32-bit shared libraries. | |
734 | ||
735 | AC_MSG_CHECKING(for struct link_map32 in sys/link.h) | |
736 | AC_CACHE_VAL(gdb_cv_have_struct_link_map32, | |
737 | [AC_TRY_COMPILE([#define _SYSCALL32 | |
738 | #include <sys/link.h>], [struct link_map32 l;], | |
739 | gdb_cv_have_struct_link_map32=yes, | |
740 | gdb_cv_have_struct_link_map32=no)]) | |
741 | AC_MSG_RESULT($gdb_cv_have_struct_link_map32) | |
742 | if test $gdb_cv_have_struct_link_map32 = yes; then | |
743 | AC_DEFINE(HAVE_STRUCT_LINK_MAP32) | |
943c9c25 | 744 | AC_DEFINE(_SYSCALL32) |
d45fe813 KB |
745 | fi |
746 | fi | |
747 | ||
c906108c SS |
748 | dnl See if compiler supports "long long" type. |
749 | ||
750 | AC_MSG_CHECKING(for long long support in compiler) | |
751 | AC_CACHE_VAL(gdb_cv_c_long_long, | |
752 | [AC_TRY_COMPILE(, [ | |
753 | extern long long foo; | |
754 | switch (foo & 2) { case 0: return 1; } | |
755 | ], | |
756 | gdb_cv_c_long_long=yes, gdb_cv_c_long_long=no)]) | |
757 | AC_MSG_RESULT($gdb_cv_c_long_long) | |
758 | if test $gdb_cv_c_long_long = yes; then | |
759 | AC_DEFINE(CC_HAS_LONG_LONG) | |
760 | fi | |
761 | ||
762 | dnl See if the compiler and runtime support printing long long | |
763 | ||
764 | AC_MSG_CHECKING(for long long support in printf) | |
765 | AC_CACHE_VAL(gdb_cv_printf_has_long_long, | |
766 | [AC_TRY_RUN([ | |
767 | int main () { | |
768 | char buf[32]; | |
769 | long long l = 0; | |
770 | l = (l << 16) + 0x0123; | |
771 | l = (l << 16) + 0x4567; | |
772 | l = (l << 16) + 0x89ab; | |
773 | l = (l << 16) + 0xcdef; | |
774 | sprintf (buf, "0x%016llx", l); | |
775 | return (strcmp ("0x0123456789abcdef", buf)); | |
776 | }], | |
777 | gdb_cv_printf_has_long_long=yes, | |
778 | gdb_cv_printf_has_long_long=no, | |
779 | gdb_cv_printf_has_long_long=no)]) | |
780 | if test $gdb_cv_printf_has_long_long = yes; then | |
781 | AC_DEFINE(PRINTF_HAS_LONG_LONG) | |
782 | fi | |
783 | AC_MSG_RESULT($gdb_cv_printf_has_long_long) | |
784 | ||
785 | dnl See if compiler supports "long double" type. Can't use AC_C_LONG_DOUBLE | |
786 | dnl because autoconf complains about cross-compilation issues. However, this | |
787 | dnl code uses the same variables as the macro for compatibility. | |
788 | ||
789 | AC_MSG_CHECKING(for long double support in compiler) | |
790 | AC_CACHE_VAL(ac_cv_c_long_double, | |
791 | [AC_TRY_COMPILE(, [long double foo;], | |
792 | ac_cv_c_long_double=yes, ac_cv_c_long_double=no)]) | |
793 | AC_MSG_RESULT($ac_cv_c_long_double) | |
794 | if test $ac_cv_c_long_double = yes; then | |
795 | AC_DEFINE(HAVE_LONG_DOUBLE) | |
796 | fi | |
797 | ||
798 | dnl See if the compiler and runtime support printing long doubles | |
799 | ||
800 | AC_MSG_CHECKING(for long double support in printf) | |
801 | AC_CACHE_VAL(gdb_cv_printf_has_long_double, | |
802 | [AC_TRY_RUN([ | |
803 | int main () { | |
804 | char buf[16]; | |
805 | long double f = 3.141592653; | |
806 | sprintf (buf, "%Lg", f); | |
807 | return (strncmp ("3.14159", buf, 7)); | |
808 | }], | |
809 | gdb_cv_printf_has_long_double=yes, | |
810 | gdb_cv_printf_has_long_double=no, | |
811 | gdb_cv_printf_has_long_double=no)]) | |
812 | if test $gdb_cv_printf_has_long_double = yes; then | |
813 | AC_DEFINE(PRINTF_HAS_LONG_DOUBLE) | |
814 | fi | |
815 | AC_MSG_RESULT($gdb_cv_printf_has_long_double) | |
816 | ||
817 | dnl See if the compiler and runtime support scanning long doubles | |
818 | ||
819 | AC_MSG_CHECKING(for long double support in scanf) | |
820 | AC_CACHE_VAL(gdb_cv_scanf_has_long_double, | |
821 | [AC_TRY_RUN([ | |
822 | int main () { | |
823 | char *buf = "3.141592653"; | |
824 | long double f = 0; | |
825 | sscanf (buf, "%Lg", &f); | |
826 | return !(f > 3.14159 && f < 3.14160); | |
827 | }], | |
828 | gdb_cv_scanf_has_long_double=yes, | |
829 | gdb_cv_scanf_has_long_double=no, | |
830 | gdb_cv_scanf_has_long_double=no)]) | |
831 | if test $gdb_cv_scanf_has_long_double = yes; then | |
832 | AC_DEFINE(SCANF_HAS_LONG_DOUBLE) | |
833 | fi | |
834 | AC_MSG_RESULT($gdb_cv_scanf_has_long_double) | |
835 | ||
438013df AO |
836 | case ${host_os} in |
837 | aix*) | |
838 | AC_CACHE_CHECK([for -bbigtoc option], [gdb_cv_bigtoc], [ | |
839 | SAVE_LDFLAGS=$LDFLAGS | |
840 | ||
841 | case $GCC in | |
842 | yes) gdb_cv_bigtoc=-Wl,-bbigtoc ;; | |
843 | *) gdb_cv_bigtoc=-bbigtoc ;; | |
844 | esac | |
845 | ||
846 | LDFLAGS=$LDFLAGS\ $gdb_cv_bigtoc | |
847 | AC_TRY_LINK([], [int i;], [], [gdb_cv_bigtoc=]) | |
848 | ]) | |
849 | CONFIG_LDFLAGS="${CONFIG_LDFLAGS} ${gdb_cv_bigtoc}" | |
850 | ;; | |
851 | esac | |
852 | ||
c906108c | 853 | |
d92419e5 JB |
854 | dnl For certain native configurations, we need to check whether thread |
855 | dnl support can be built in or not. | |
856 | dnl | |
857 | dnl Note that we only want this if we are both native (host == target), | |
858 | dnl and not doing a canadian cross build (build == host). | |
c906108c SS |
859 | |
860 | if test ${build} = ${host} -a ${host} = ${target} ; then | |
861 | case ${host_os} in | |
862 | hpux*) | |
863 | AC_MSG_CHECKING(for HPUX/OSF thread support) | |
864 | if test -f /usr/include/dce/cma_config.h ; then | |
865 | if test "$GCC" = "yes" ; then | |
866 | AC_MSG_RESULT(yes) | |
867 | AC_DEFINE(HAVE_HPUX_THREAD_SUPPORT) | |
66b965bb | 868 | CONFIG_LIB_OBS="${CONFIG_LIB_OBS} hpux-thread.o" |
c906108c SS |
869 | CONFIG_SRCS="${CONFIG_SRCS} hpux-thread.c" |
870 | else | |
871 | AC_MSG_RESULT(no (suppressed because you are not using GCC)) | |
872 | fi | |
873 | else | |
874 | AC_MSG_RESULT(no) | |
875 | fi | |
876 | ;; | |
877 | solaris*) | |
d92419e5 JB |
878 | # See if thread_db library is around for Solaris thread debugging. |
879 | # Note that we must explicitly test for version 1 of the library | |
880 | # because version 0 (present on Solaris 2.4 or earlier) doesn't have | |
881 | # the same API. | |
c906108c SS |
882 | AC_MSG_CHECKING(for Solaris thread debugging library) |
883 | if test -f /usr/lib/libthread_db.so.1 ; then | |
884 | AC_MSG_RESULT(yes) | |
885 | AC_DEFINE(HAVE_THREAD_DB_LIB) | |
66b965bb | 886 | CONFIG_LIB_OBS="${CONFIG_LIB_OBS} sol-thread.o" |
c906108c SS |
887 | CONFIG_SRCS="${CONFIG_SRCS} sol-thread.c" |
888 | AC_CHECK_LIB(dl, dlopen) | |
889 | if test "$GCC" = "yes" ; then | |
890 | # The GNU linker requires the -export-dynamic option to make | |
891 | # all symbols visible in the dynamic symbol table. | |
892 | hold_ldflags=$LDFLAGS | |
893 | AC_MSG_CHECKING(for the ld -export-dynamic flag) | |
894 | LDFLAGS="${LDFLAGS} -Wl,-export-dynamic" | |
895 | AC_TRY_LINK(, [int i;], found=yes, found=no) | |
896 | LDFLAGS=$hold_ldflags | |
897 | AC_MSG_RESULT($found) | |
898 | if test $found = yes; then | |
899 | CONFIG_LDFLAGS="${CONFIG_LDFLAGS} -Wl,-export-dynamic" | |
900 | fi | |
901 | fi | |
902 | # Sun randomly tweaked the prototypes in <proc_service.h> | |
903 | # at one point. | |
904 | AC_MSG_CHECKING(if <proc_service.h> is old) | |
905 | AC_CACHE_VAL(gdb_cv_proc_service_is_old,[ | |
906 | AC_TRY_COMPILE([ | |
907 | #include <proc_service.h> | |
908 | ps_err_e ps_pdwrite | |
909 | (struct ps_prochandle*, psaddr_t, const void*, size_t); | |
910 | ],, gdb_cv_proc_service_is_old=no, | |
911 | gdb_cv_proc_service_is_old=yes) | |
912 | ]) | |
913 | AC_MSG_RESULT($gdb_cv_proc_service_is_old) | |
914 | if test $gdb_cv_proc_service_is_old = yes; then | |
915 | AC_DEFINE(PROC_SERVICE_IS_OLD) | |
916 | fi | |
917 | else | |
918 | AC_MSG_RESULT(no) | |
919 | fi | |
920 | ;; | |
d92419e5 JB |
921 | aix*) |
922 | AC_MSG_CHECKING(for AiX thread debugging library) | |
923 | AC_CACHE_VAL(gdb_cv_have_aix_thread_debug, | |
924 | [AC_TRY_COMPILE([#include <sys/pthdebug.h>], | |
925 | [#ifndef PTHDB_VERSION_3 | |
926 | #error | |
927 | #endif], | |
928 | gdb_cv_have_aix_thread_debug=yes, | |
929 | gdb_cv_have_aix_thread_debug=no)]) | |
930 | AC_MSG_RESULT($gdb_cv_have_aix_thread_debug) | |
931 | if test $gdb_cv_have_aix_thread_debug = yes; then | |
932 | CONFIG_SRCS="${CONFIG_SRCS} aix-thread.c" | |
933 | CONFIG_LIB_OBS="${CONFIG_LIB_OBS} aix-thread.o" | |
934 | CONFIG_LDFLAGS="${CONFIG_LDFLAGS} -lpthdebug" | |
935 | fi | |
936 | ;; | |
c906108c SS |
937 | esac |
938 | AC_SUBST(CONFIG_LDFLAGS) | |
939 | fi | |
940 | ||
3f47be5c EZ |
941 | dnl See if we have a thread_db header file that has TD_NOTALLOC. |
942 | if test "x$ac_cv_header_thread_db_h" = "xyes"; then | |
943 | AC_CACHE_CHECK([whether <thread_db.h> has TD_NOTALLOC], | |
944 | gdb_cv_thread_db_h_has_td_notalloc, | |
945 | AC_TRY_COMPILE( | |
946 | [#include <thread_db.h>], | |
947 | [int i = TD_NOTALLOC;], | |
948 | gdb_cv_thread_db_h_has_td_notalloc=yes, | |
949 | gdb_cv_thread_db_h_has_td_notalloc=no | |
950 | ) | |
951 | ) | |
952 | fi | |
953 | if test "x$gdb_cv_thread_db_h_has_td_notalloc" = "xyes"; then | |
954 | AC_DEFINE(THREAD_DB_HAS_TD_NOTALLOC, 1, | |
955 | [Define if <thread_db.h> has the TD_NOTALLOC error code.]) | |
956 | fi | |
957 | ||
b757528f JJ |
958 | dnl See if we have a sys/syscall header file that has __NR_tkill. |
959 | if test "x$ac_cv_header_sys_syscall_h" = "xyes"; then | |
960 | AC_CACHE_CHECK([whether <sys/syscall.h> has __NR_tkill], | |
961 | gdb_cv_sys_syscall_h_has_tkill, | |
962 | AC_TRY_COMPILE( | |
963 | [#include <sys/syscall.h>], | |
964 | [int i = __NR_tkill;], | |
965 | gdb_cv_sys_syscall_h_has_tkill=yes, | |
966 | gdb_cv_sys_syscall_h_has_tkill=no | |
967 | ) | |
968 | ) | |
969 | fi | |
970 | dnl See if we can issue tkill syscall. | |
971 | if test "x$gdb_cv_sys_syscall_h_has_tkill" = "xyes" && test "x$ac_cv_func_syscall" = "xyes"; then | |
972 | AC_DEFINE(HAVE_TKILL_SYSCALL, 1, | |
973 | [Define if we can use the tkill syscall.]) | |
974 | fi | |
975 | ||
c906108c | 976 | dnl Handle optional features that can be enabled. |
fb40c209 | 977 | |
030292b7 DJ |
978 | AC_ARG_WITH(sysroot, |
979 | [ --with-sysroot[=DIR] Search for usr/lib et al within DIR.], | |
980 | [ | |
981 | case ${with_sysroot} in | |
715d1656 | 982 | yes) TARGET_SYSTEM_ROOT='${exec_prefix}/${target_alias}/sys-root' ;; |
030292b7 DJ |
983 | *) TARGET_SYSTEM_ROOT=$with_sysroot ;; |
984 | esac | |
985 | ||
986 | TARGET_SYSTEM_ROOT_DEFINE='-DTARGET_SYSTEM_ROOT=\"$(TARGET_SYSTEM_ROOT)\"' | |
987 | ||
988 | if test "x$exec_prefix" = xNONE; then | |
989 | if test "x$prefix" = xNONE; then | |
990 | test_prefix=/usr/local | |
991 | else | |
992 | test_prefix=$prefix | |
993 | fi | |
994 | else | |
995 | test_prefix=$exec_prefix | |
996 | fi | |
997 | case ${TARGET_SYSTEM_ROOT} in | |
715d1656 AO |
998 | "${test_prefix}"|"${test_prefix}/"*|\ |
999 | '${exec_prefix}'|'${exec_prefix}/'*) | |
030292b7 DJ |
1000 | t="$TARGET_SYSTEM_ROOT_DEFINE -DTARGET_SYSTEM_ROOT_RELOCATABLE" |
1001 | TARGET_SYSTEM_ROOT_DEFINE="$t" | |
1002 | ;; | |
1003 | esac | |
1004 | ], [ | |
1005 | TARGET_SYSTEM_ROOT= | |
1006 | TARGET_SYSTEM_ROOT_DEFINE='-DTARGET_SYSTEM_ROOT=\"\"' | |
1007 | ]) | |
1008 | AC_SUBST(TARGET_SYSTEM_ROOT) | |
1009 | AC_SUBST(TARGET_SYSTEM_ROOT_DEFINE) | |
1010 | ||
3b851bce AC |
1011 | # NOTE: Don't add -Wall or -Wunused, they both include |
1012 | # -Wunused-parameter which reports bogus warnings. | |
1013 | # NOTE: If you add to this list, remember to update | |
1014 | # gdb/doc/gdbint.texinfo. | |
1decb323 | 1015 | build_warnings="-Wimplicit -Wreturn-type -Wcomment -Wtrigraphs \ |
153721e6 | 1016 | -Wformat -Wparentheses -Wpointer-arith -Wuninitialized -Wformat-nonliteral" |
d8038014 AC |
1017 | # Up for debate: -Wswitch -Wcomment -trigraphs -Wtrigraphs |
1018 | # -Wunused-function -Wunused-label -Wunused-variable -Wunused-value | |
93d56215 | 1019 | # -Wchar-subscripts -Wtraditional -Wshadow -Wcast-qual |
d8038014 AC |
1020 | # -Wcast-align -Wwrite-strings -Wconversion -Wstrict-prototypes |
1021 | # -Wmissing-prototypes -Wmissing-declarations -Wredundant-decls | |
1022 | # -Woverloaded-virtual -Winline -Werror" | |
c906108c SS |
1023 | AC_ARG_ENABLE(build-warnings, |
1024 | [ --enable-build-warnings Enable build-time compiler warnings if gcc is used], | |
1decb323 | 1025 | [case "${enableval}" in |
c906108c SS |
1026 | yes) ;; |
1027 | no) build_warnings="-w";; | |
1028 | ,*) t=`echo "${enableval}" | sed -e "s/,/ /g"` | |
1029 | build_warnings="${build_warnings} ${t}";; | |
1030 | *,) t=`echo "${enableval}" | sed -e "s/,/ /g"` | |
1031 | build_warnings="${t} ${build_warnings}";; | |
1032 | *) build_warnings=`echo "${enableval}" | sed -e "s/,/ /g"`;; | |
d4f3574e SS |
1033 | esac |
1034 | if test x"$silent" != x"yes" && test x"$build_warnings" != x""; then | |
746a987d | 1035 | echo "Setting compiler warning flags = $build_warnings" 6>&1 |
1decb323 | 1036 | fi])dnl |
3b851bce AC |
1037 | AC_ARG_ENABLE(gdb-build-warnings, |
1038 | [ --enable-gdb-build-warnings Enable GDB specific build-time compiler warnings if gcc is used], | |
1039 | [case "${enableval}" in | |
1040 | yes) ;; | |
1041 | no) build_warnings="-w";; | |
1042 | ,*) t=`echo "${enableval}" | sed -e "s/,/ /g"` | |
1043 | build_warnings="${build_warnings} ${t}";; | |
1044 | *,) t=`echo "${enableval}" | sed -e "s/,/ /g"` | |
1045 | build_warnings="${t} ${build_warnings}";; | |
1046 | *) build_warnings=`echo "${enableval}" | sed -e "s/,/ /g"`;; | |
1047 | esac | |
1048 | if test x"$silent" != x"yes" && test x"$build_warnings" != x""; then | |
1049 | echo "Setting GDB specific compiler warning flags = $build_warnings" 6>&1 | |
1050 | fi])dnl | |
104c1213 JM |
1051 | WARN_CFLAGS="" |
1052 | WERROR_CFLAGS="" | |
c906108c SS |
1053 | if test "x${build_warnings}" != x -a "x$GCC" = xyes |
1054 | then | |
746a987d AC |
1055 | AC_MSG_CHECKING(compiler warning flags) |
1056 | # Separate out the -Werror flag as some files just cannot be | |
1057 | # compiled with it enabled. | |
1058 | for w in ${build_warnings}; do | |
1059 | case $w in | |
1060 | -Werr*) WERROR_CFLAGS=-Werror ;; | |
1061 | *) # Check that GCC accepts it | |
4536bbc6 AC |
1062 | saved_CFLAGS="$CFLAGS" |
1063 | CFLAGS="$CFLAGS $w" | |
1064 | AC_TRY_COMPILE([],[],WARN_CFLAGS="${WARN_CFLAGS} $w",) | |
1065 | CFLAGS="$saved_CFLAGS" | |
746a987d AC |
1066 | esac |
1067 | done | |
1068 | AC_MSG_RESULT(${WARN_CFLAGS}${WERROR_CFLAGS}) | |
1decb323 | 1069 | fi |
c906108c | 1070 | AC_SUBST(WARN_CFLAGS) |
104c1213 | 1071 | AC_SUBST(WERROR_CFLAGS) |
c906108c SS |
1072 | |
1073 | MMALLOC_CFLAGS= | |
1074 | MMALLOC= | |
1075 | AC_SUBST(MMALLOC_CFLAGS) | |
1076 | AC_SUBST(MMALLOC) | |
1077 | ||
1078 | AC_ARG_WITH(mmalloc, | |
1079 | [ --with-mmalloc Use memory mapped malloc package], | |
1080 | [case "${withval}" in | |
1081 | yes) want_mmalloc=true ;; | |
1082 | no) want_mmalloc=false;; | |
1083 | *) AC_MSG_ERROR(bad value ${withval} for GDB with-mmalloc option) ;; | |
1084 | esac],[want_mmalloc=false])dnl | |
1085 | ||
1086 | if test x$want_mmalloc = xtrue; then | |
1087 | AC_DEFINE(USE_MMALLOC) | |
1088 | AC_DEFINE(MMCHECK_FORCE) | |
1089 | MMALLOC_CFLAGS="-I$srcdir/../mmalloc" | |
1090 | MMALLOC='../mmalloc/libmmalloc.a' | |
1091 | fi | |
1092 | ||
7a292a7a SS |
1093 | # In the Cygwin environment, we need some additional flags. |
1094 | AC_CACHE_CHECK([for cygwin], gdb_cv_os_cygwin, | |
1095 | [AC_EGREP_CPP(lose, [ | |
1096 | #if defined (__CYGWIN__) || defined (__CYGWIN32__) | |
1097 | lose | |
1098 | #endif],[gdb_cv_os_cygwin=yes],[gdb_cv_os_cygwin=no])]) | |
1099 | ||
aff38e61 AC |
1100 | |
1101 | dnl Figure out which of the many generic ser-*.c files the _host_ supports. | |
1102 | SER_HARDWIRE="ser-unix.o ser-pipe.o ser-tcp.o" | |
1103 | case ${host} in | |
95cbc983 AC |
1104 | *go32* ) SER_HARDWIRE=ser-go32.o ;; |
1105 | *djgpp* ) SER_HARDWIRE=ser-go32.o ;; | |
aff38e61 AC |
1106 | esac |
1107 | AC_SUBST(SER_HARDWIRE) | |
1108 | ||
cd0fc7c3 SS |
1109 | # libreadline needs libuser32.a in a cygwin environment |
1110 | WIN32LIBS= | |
1111 | if test x$gdb_cv_os_cygwin = xyes; then | |
c5394b80 JM |
1112 | WIN32LIBS="-luser32" |
1113 | case "${target}" in | |
1114 | *cygwin*) WIN32LIBS="$WIN32LIBS -limagehlp" | |
1115 | ;; | |
1116 | esac | |
cd0fc7c3 SS |
1117 | fi |
1118 | AC_SUBST(WIN32LIBS) | |
7a292a7a | 1119 | |
3fc11d3e JM |
1120 | LIBGUI="../libgui/src/libgui.a" |
1121 | GUI_CFLAGS_X="-I${srcdir}/../libgui/src" | |
1122 | AC_SUBST(LIBGUI) | |
1123 | AC_SUBST(GUI_CFLAGS_X) | |
7a292a7a | 1124 | |
3fc11d3e JM |
1125 | WIN32LDAPP= |
1126 | AC_SUBST(WIN32LIBS) | |
1127 | AC_SUBST(WIN32LDAPP) | |
1128 | ||
1129 | configdir="unix" | |
1130 | ||
1131 | GDBTKLIBS= | |
1132 | if test "${enable_gdbtk}" = "yes"; then | |
1133 | ||
d1c3b63a KS |
1134 | # Gdbtk must have an absolute path to srcdir in order to run |
1135 | # properly when not installed. | |
1136 | here=`pwd` | |
1137 | cd ${srcdir} | |
1138 | GDBTK_SRC_DIR=`pwd` | |
1139 | cd $here | |
1140 | ||
3fc11d3e JM |
1141 | CY_AC_PATH_TCLCONFIG |
1142 | if test -z "${no_tcl}"; then | |
1143 | CY_AC_LOAD_TCLCONFIG | |
1144 | CY_AC_PATH_TKCONFIG | |
1145 | ||
dd2504ab JM |
1146 | # now look for Tcl library stuff |
1147 | ||
1148 | case "${host}" in | |
1149 | *-*-cygwin*) | |
1150 | tcldir=../tcl/win/ | |
1151 | ;; | |
1152 | *) | |
1153 | tcldir=../tcl/unix/ | |
1154 | ;; | |
1155 | esac | |
1156 | ||
1157 | TCL_DEPS="${tcldir}${TCL_LIB_FILE}" | |
1158 | ||
3fc11d3e JM |
1159 | # If $no_tk is nonempty, then we can't do Tk, and there is no |
1160 | # point to doing Tcl. | |
1161 | if test -z "${no_tk}"; then | |
1162 | CY_AC_LOAD_TKCONFIG | |
1163 | CY_AC_PATH_TCLH | |
1164 | CY_AC_PATH_TKH | |
1165 | CY_AC_PATH_ITCLH | |
1166 | CY_AC_PATH_ITKH | |
3fc11d3e | 1167 | |
dd2504ab JM |
1168 | |
1169 | # now look for Tk library stuff | |
1170 | ||
1171 | case "${host}" in | |
1172 | *-*-cygwin*) | |
1173 | tkdir=../tk/win/ | |
1174 | ;; | |
1175 | *) | |
1176 | tkdir=../tk/unix/ | |
1177 | ;; | |
1178 | esac | |
1179 | ||
1180 | TK_DEPS="${tkdir}${TK_LIB_FILE}" | |
1181 | ||
3fc11d3e JM |
1182 | # now look for Itcl library stuff |
1183 | ||
1184 | CY_AC_PATH_ITCLCONFIG | |
1185 | if test -z "${no_itcl}"; then | |
b381d62d | 1186 | CY_AC_LOAD_ITCLCONFIG |
3fc11d3e JM |
1187 | |
1188 | ITCLLIB="${ITCL_BUILD_LIB_SPEC}" | |
b381d62d | 1189 | ITCL_DEPS="${ITCL_LIB_FULL_PATH}" |
3fc11d3e JM |
1190 | fi |
1191 | ||
1192 | ||
1193 | # now look for Itk library stuff | |
1194 | CY_AC_PATH_ITKCONFIG | |
1195 | if test -z "${no_itcl}"; then | |
1196 | CY_AC_LOAD_ITKCONFIG | |
1197 | ||
3fc11d3e | 1198 | ITKLIB="${ITK_BUILD_LIB_SPEC}" |
b381d62d | 1199 | ITK_DEPS="${ITK_LIB_FULL_PATH}" |
3fc11d3e JM |
1200 | fi |
1201 | ||
4226a5a5 | 1202 | ENABLE_CFLAGS="${ENABLE_CFLAGS} \$(SUBDIR_GDBTK_CFLAGS)" |
3fc11d3e JM |
1203 | # Tcl/Tk 8.1 require -fwritable strings. I don't |
1204 | # know whether 8.2 will or not, but I bet it will. | |
1205 | # I don't have to worry about 7.x since we don't support it. | |
1206 | GDBTK_CFLAGS="" | |
1207 | if test "$GCC" = "yes"; then | |
1208 | if test "$TCL_VERSION" != "8.0" ; then | |
1209 | GDBTK_CFLAGS="-fwritable-strings" | |
1210 | fi | |
1211 | fi | |
1212 | ||
1213 | # Include some libraries that Tcl and Tk want. | |
b2a1bd4f | 1214 | TCL_LIBS='$(LIBGUI) $(ITCL) $(ITK) $(TK) $(TCL) $(X11_LDFLAGS) $(X11_LIBS)' |
3fc11d3e JM |
1215 | # Yes, the ordering seems wrong here. But it isn't. |
1216 | # TK_LIBS is the list of libraries that need to be linked | |
1217 | # after Tcl/Tk. Note that this isn't put into LIBS. If it | |
1218 | # were in LIBS then any link tests after this point would | |
1219 | # try to include things like `$(LIBGUI)', which wouldn't work. | |
1220 | GDBTKLIBS="${TCL_LIBS} ${TK_LIBS}" | |
4226a5a5 FN |
1221 | |
1222 | CONFIG_OBS="${CONFIG_OBS} \$(SUBDIR_GDBTK_OBS)" | |
1223 | CONFIG_DEPS="${CONFIG_DEPS} \$(SUBDIR_GDBTK_DEPS)" | |
1224 | CONFIG_SRCS="${CONFIG_SRCS} \$(SUBDIR_GDBTK_SRCS)" | |
1225 | CONFIG_INITS="${CONFIG_INITS} \$(SUBDIR_GDBTK_INITS)" | |
b3a90332 | 1226 | CONFIG_ALL="${CONFIG_ALL} \$(SUBDIR_GDBTK_ALL)" |
ce844ae2 | 1227 | CONFIG_CLEAN="${CONFIG_CLEAN} \$(SUBDIR_GDBTK_CLEAN)" |
e56ac5c3 AC |
1228 | CONFIG_INSTALL="${CONFIG_INSTALL} \$(SUBDIR_GDBTK_INSTALL)" |
1229 | CONFIG_UNINSTALL="${CONFIG_UNINSTALL} \$(SUBDIR_GDBTK_UNINSTALL)" | |
3fc11d3e JM |
1230 | |
1231 | if test x$gdb_cv_os_cygwin = xyes; then | |
1232 | WIN32LIBS="${WIN32LIBS} -lshell32 -lgdi32 -lcomdlg32 -ladvapi32" | |
1233 | WIN32LDAPP="-Wl,--subsystem,console" | |
1234 | CONFIG_OBS="${CONFIG_OBS} gdbres.o" | |
1235 | fi | |
1236 | fi | |
1237 | fi | |
ffc6a242 | 1238 | |
ffc6a242 | 1239 | configdirs="${configdirs} gdbtk" |
3fc11d3e JM |
1240 | fi |
1241 | ||
3fc11d3e JM |
1242 | AC_SUBST(X_CFLAGS) |
1243 | AC_SUBST(X_LDFLAGS) | |
1244 | AC_SUBST(X_LIBS) | |
dd2504ab JM |
1245 | AC_SUBST(TCL_DEPS) |
1246 | AC_SUBST(TK_DEPS) | |
3fc11d3e JM |
1247 | AC_SUBST(ITCLLIB) |
1248 | AC_SUBST(ITCL_DEPS) | |
1249 | AC_SUBST(ITKLIB) | |
1250 | AC_SUBST(ITK_DEPS) | |
3fc11d3e JM |
1251 | AC_SUBST(GDBTKLIBS) |
1252 | AC_SUBST(GDBTK_CFLAGS) | |
d1c3b63a | 1253 | AC_SUBST(GDBTK_SRC_DIR) |
8b93c638 | 1254 | |
c906108c SS |
1255 | AC_PATH_X |
1256 | ||
7a292a7a SS |
1257 | |
1258 | # Unlike the sim directory, whether a simulator is linked is controlled by | |
1259 | # presence of a SIM= and a SIM_OBS= definition in the target '.mt' file. | |
1260 | # This code just checks for a few cases where we'd like to ignore those | |
1261 | # definitions, even when they're present in the '.mt' file. These cases | |
1262 | # are when --disable-sim is specified, or if the simulator directory is | |
6c5cfe5b | 1263 | # not part of the source tree. |
7a292a7a SS |
1264 | # |
1265 | AC_ARG_ENABLE(sim, | |
1266 | [ --enable-sim Link gdb with simulator], | |
1267 | [echo "enable_sim = $enable_sim"; | |
1268 | echo "enableval = ${enableval}"; | |
1269 | case "${enableval}" in | |
1270 | yes) ignore_sim=false ;; | |
1271 | no) ignore_sim=true ;; | |
1272 | *) ignore_sim=false ;; | |
1273 | esac], | |
1274 | [ignore_sim=false]) | |
1275 | ||
1276 | if test ! -d "${srcdir}/../sim"; then | |
1277 | ignore_sim=true | |
1278 | fi | |
1279 | ||
1280 | if test "${ignore_sim}" = "true"; then | |
1281 | IGNORE_SIM="SIM=" | |
1282 | IGNORE_SIM_OBS="SIM_OBS=" | |
1283 | else | |
1284 | IGNORE_SIM="" | |
1285 | IGNORE_SIM_OBS="" | |
1286 | AC_DEFINE(WITH_SIM) | |
1287 | fi | |
1288 | AC_SUBST(IGNORE_SIM) | |
1289 | AC_SUBST(IGNORE_SIM_OBS) | |
1290 | ||
c906108c | 1291 | AC_SUBST(ENABLE_CFLAGS) |
d28f9cdf | 1292 | AC_SUBST(PROFILE_CFLAGS) |
c906108c SS |
1293 | |
1294 | AC_SUBST(CONFIG_OBS) | |
66b965bb | 1295 | AC_SUBST(CONFIG_LIB_OBS) |
c906108c SS |
1296 | AC_SUBST(CONFIG_DEPS) |
1297 | AC_SUBST(CONFIG_SRCS) | |
dfcd3bfb | 1298 | AC_SUBST(CONFIG_INITS) |
b3a90332 AC |
1299 | AC_SUBST(CONFIG_ALL) |
1300 | AC_SUBST(CONFIG_CLEAN) | |
e56ac5c3 AC |
1301 | AC_SUBST(CONFIG_INSTALL) |
1302 | AC_SUBST(CONFIG_UNINSTALL) | |
c906108c | 1303 | |
c906108c SS |
1304 | # target_subdir is used by the testsuite to find the target libraries. |
1305 | target_subdir= | |
1306 | if test "${host}" != "${target}"; then | |
1307 | target_subdir="${target_alias}/" | |
1308 | fi | |
1309 | AC_SUBST(target_subdir) | |
1310 | ||
1311 | frags= | |
1312 | host_makefile_frag=${srcdir}/config/${gdb_host_cpu}/${gdb_host}.mh | |
1313 | if test ! -f ${host_makefile_frag}; then | |
7fd60527 AC |
1314 | # When building a native debuger the .mh file containing things |
1315 | # like NATDEPFILES is needed. Cross debuggers don't need .mh | |
1316 | # since it no longer contains anything useful. | |
1317 | if test "${target}" = "${host}"; then | |
1318 | AC_MSG_ERROR("*** Gdb does not support native target ${host}") | |
1319 | else | |
1320 | host_makefile_frag=/dev/null | |
1321 | fi | |
c906108c SS |
1322 | fi |
1323 | frags="$frags $host_makefile_frag" | |
1324 | ||
1325 | target_makefile_frag=${srcdir}/config/${gdb_target_cpu}/${gdb_target}.mt | |
1326 | if test ! -f ${target_makefile_frag}; then | |
1327 | AC_MSG_ERROR("*** Gdb does not support target ${target}") | |
1328 | fi | |
1329 | frags="$frags $target_makefile_frag" | |
1330 | ||
1331 | AC_SUBST_FILE(host_makefile_frag) | |
1332 | AC_SUBST_FILE(target_makefile_frag) | |
1333 | AC_SUBST(frags) | |
1334 | ||
1335 | changequote(,)dnl | |
1336 | hostfile=`sed -n ' | |
1337 | s/XM_FILE[ ]*=[ ]*\([^ ]*\)/\1/p | |
1338 | ' ${host_makefile_frag}` | |
1339 | ||
1340 | targetfile=`sed -n ' | |
1341 | s/TM_FILE[ ]*=[ ]*\([^ ]*\)/\1/p | |
1342 | ' ${target_makefile_frag}` | |
1343 | ||
c906108c | 1344 | if test "${target}" = "${host}"; then |
a85f51e7 DJ |
1345 | # We pick this up from the host configuration file (.mh) because we |
1346 | # do not have a native configuration Makefile fragment. | |
c906108c SS |
1347 | nativefile=`sed -n ' |
1348 | s/NAT_FILE[ ]*=[ ]*\([^ ]*\)/\1/p | |
1349 | ' ${host_makefile_frag}` | |
c906108c SS |
1350 | fi |
1351 | changequote([,]) | |
1352 | ||
b00a8037 DJ |
1353 | if test x"${gdb_osabi}" != x ; then |
1354 | AC_DEFINE_UNQUOTED(GDB_OSABI_DEFAULT, $gdb_osabi, | |
1355 | [Define to the default OS ABI for this configuration.]) | |
1356 | fi | |
1357 | ||
8dcde887 MK |
1358 | # Enable multi-ice-gdb-server. |
1359 | AC_ARG_ENABLE(multi-ice, | |
1360 | [ --enable-multi-ice build the multi-ice-gdb-server], | |
1361 | [case $enableval in | |
1362 | yes | no) | |
1363 | ;; | |
1364 | *) AC_MSG_ERROR([bad value $enableval for --enable-multi-ice]) ;; | |
1365 | esac]) | |
1366 | if test "x$enable_multi_ice" = xyes; then | |
1367 | configdirs="$configdirs multi-ice" | |
96baa820 JM |
1368 | fi |
1369 | ||
8dcde887 MK |
1370 | # We only build gdbserver automatically if host and target are the same. |
1371 | if test "x$target" = "x$host"; then | |
1372 | AC_MSG_CHECKING(whether gdbserver is supported on this host) | |
1373 | if test "x$build_gdbserver" = xyes; then | |
1374 | configdirs="$configdirs gdbserver" | |
1375 | AC_MSG_RESULT(yes) | |
1376 | else | |
1377 | AC_MSG_RESULT(no) | |
1378 | fi | |
a85f51e7 DJ |
1379 | fi |
1380 | ||
8dcde887 | 1381 | AC_CONFIG_SUBDIRS($configdirs) |
96baa820 | 1382 | |
c906108c | 1383 | # If hostfile (XM_FILE) and/or targetfile (TM_FILE) and/or nativefile |
5a2402b8 AC |
1384 | # (NAT_FILE) is not set in config/*/*.m[ht] files, we link to an empty |
1385 | # version. | |
c906108c SS |
1386 | |
1387 | files= | |
1388 | links= | |
5a2402b8 | 1389 | |
c906108c | 1390 | rm -f xm.h |
5a2402b8 | 1391 | xm_h="" |
c906108c | 1392 | if test "${hostfile}" != ""; then |
5a2402b8 AC |
1393 | xm_h=xm.h |
1394 | GDB_XM_FILE="config/${gdb_host_cpu}/${hostfile}" | |
1395 | files="${files} ${GDB_XM_FILE}" | |
1396 | links="${links} xm.h" | |
1397 | AC_DEFINE_UNQUOTED(GDB_XM_FILE, ${GDB_XM_FILE}) | |
c906108c | 1398 | fi |
5a2402b8 AC |
1399 | AC_SUBST(xm_h) |
1400 | ||
c906108c | 1401 | rm -f tm.h |
5a2402b8 | 1402 | tm_h="" |
c906108c | 1403 | if test "${targetfile}" != ""; then |
5a2402b8 AC |
1404 | tm_h=tm.h |
1405 | GDB_TM_FILE="config/${gdb_target_cpu}/${targetfile}" | |
1406 | files="${files} ${GDB_TM_FILE}" | |
1407 | links="${links} tm.h" | |
1408 | AC_DEFINE_UNQUOTED(GDB_TM_FILE, ${GDB_TM_FILE}) | |
c906108c | 1409 | fi |
5a2402b8 AC |
1410 | AC_SUBST(tm_h) |
1411 | ||
c906108c | 1412 | rm -f nm.h |
5a2402b8 | 1413 | nm_h="" |
c906108c | 1414 | if test "${nativefile}" != ""; then |
5a2402b8 AC |
1415 | nm_h=nm.h |
1416 | GDB_NM_FILE="config/${gdb_host_cpu}/${nativefile}" | |
1417 | files="${files} ${GDB_NM_FILE}" | |
1418 | links="${links} nm.h" | |
1419 | AC_DEFINE_UNQUOTED(GDB_NM_FILE, ${GDB_NM_FILE}) | |
c906108c | 1420 | fi |
5a2402b8 AC |
1421 | AC_SUBST(nm_h) |
1422 | ||
c906108c SS |
1423 | AC_LINK_FILES($files, $links) |
1424 | ||
1425 | dnl Check for exe extension set on certain hosts (e.g. Win32) | |
1426 | AC_EXEEXT | |
1427 | ||
234b45d4 KB |
1428 | dnl Detect the character set used by this host. |
1429 | ||
1430 | dnl At the moment, we just assume it's ISO-8859-1 (which is a | |
1431 | dnl superset of ASCII containing the characters needed for French, | |
1432 | dnl German, Spanish, Italian, and possibly others), but if were | |
1433 | dnl *were* to support any host character sets other than ISO-8859-1, | |
1434 | dnl here's where we'd detect it. | |
1435 | AC_DEFINE(GDB_DEFAULT_HOST_CHARSET, "ISO-8859-1", | |
1436 | [Define to be a string naming the default host character set.]) | |
1437 | ||
1438 | AM_ICONV | |
1439 | ||
ed952ac5 | 1440 | AC_OUTPUT(Makefile .gdbinit:gdbinit.in, |
c906108c SS |
1441 | [ |
1442 | dnl Autoconf doesn't provide a mechanism for modifying definitions | |
1443 | dnl provided by makefile fragments. | |
1444 | dnl | |
7ee6d7eb | 1445 | if test "${nativefile}" = ""; then |
c4620205 | 1446 | < Makefile \ |
e27da16d JT |
1447 | sed -e '/^NATDEPFILES[[ ]]*=.*\\$/,/[[^\\]]$/s/^/# /' \ |
1448 | -e '/^NATDEPFILES[[ ]]*=/s/^/# /' \ | |
c4620205 JB |
1449 | | sed -e '/^\(NATDEPFILES[[ ]]*[[+]]=[[ ]]*\)/s//# \1/' \ |
1450 | > Makefile.tem | |
c906108c SS |
1451 | mv -f Makefile.tem Makefile |
1452 | fi | |
1453 | ||
1454 | changequote(,)dnl | |
1455 | sed -e '/^TM_FILE[ ]*=/s,^TM_FILE[ ]*=[ ]*,&config/'"${gdb_target_cpu}"'/, | |
1456 | /^XM_FILE[ ]*=/s,^XM_FILE[ ]*=[ ]*,&config/'"${gdb_host_cpu}"'/, | |
1457 | /^NAT_FILE[ ]*=/s,^NAT_FILE[ ]*=[ ]*,&config/'"${gdb_host_cpu}"'/,' <Makefile >Makefile.tmp | |
1458 | mv -f Makefile.tmp Makefile | |
1459 | changequote([,])dnl | |
1460 | ||
2acceee2 | 1461 | |
c906108c SS |
1462 | case x$CONFIG_HEADERS in |
1463 | xconfig.h:config.in) | |
1464 | echo > stamp-h ;; | |
1465 | esac | |
1466 | ], | |
1467 | [ | |
1468 | gdb_host_cpu=$gdb_host_cpu | |
1469 | gdb_target_cpu=$gdb_target_cpu | |
1470 | nativefile=$nativefile | |
1471 | ]) | |
1472 | ||
1473 | exit 0 |