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