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 $srcdir;pwd`/..) | |
35 | AC_CANONICAL_SYSTEM | |
36 | ||
8bb2c122 MK |
37 | # FIXME: kettenis/20030102: The AC_PROG_RANLIB from Autoconf 2.13 |
38 | # doesn't support cross-compilation, but the one from Autoconf 2.5x | |
39 | # does. Override RANLIB here (i.e. before running AC_PROG_RANLIB) to | |
40 | # deal with the lossage. Note that CY_GNU_GETTEXT currently calls | |
41 | # AC_PROG_RANLIB. This can be removed when we switch to # Autoconf | |
42 | # 2.5x. | |
43 | AC_CHECK_TOOL(RANLIB, ranlib, :) | |
44 | ||
0fbb3da7 | 45 | dnl Set up for gettext. PACKAGE is used when we call bindtextdomain. |
c906108c SS |
46 | ALL_LINGUAS= |
47 | CY_GNU_GETTEXT | |
0fbb3da7 TT |
48 | AC_DEFINE(PACKAGE, "gdb", [Name of this package. ]) |
49 | ||
5b5d99cf JB |
50 | debugdir=${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 $enableval for --enable-profile]) ;; | |
203 | esac], | |
204 | [enable_profiling=no]) | |
205 | ||
d9feb4e7 | 206 | AC_CHECK_FUNCS(monstartup _mcleanup) |
d28f9cdf | 207 | if test "$enable_profiling" = yes ; then |
d9feb4e7 DJ |
208 | if test $ac_cv_func_monstartup = no || test $ac_cv_func__mcleanup = no; then |
209 | AC_MSG_ERROR(--enable-profiling requires monstartup and _mcleanup) | |
210 | fi | |
d28f9cdf DJ |
211 | PROFILE_CFLAGS=-pg |
212 | OLD_CFLAGS="$CFLAGS" | |
213 | CFLAGS="$CFLAGS $PROFILE_CFLAGS" | |
214 | ||
d9feb4e7 DJ |
215 | AC_CACHE_CHECK([whether $CC supports -pg], ac_cv_cc_supports_pg, |
216 | [AC_TRY_COMPILE([], [int x;], ac_cv_cc_supports_pg=yes, | |
217 | ac_cv_cc_supports_pg=no)]) | |
d28f9cdf | 218 | |
d9feb4e7 DJ |
219 | if test $ac_cv_cc_supports_pg = no; then |
220 | AC_MSG_ERROR(--enable-profiling requires a compiler which supports -pg) | |
221 | fi | |
d28f9cdf DJ |
222 | |
223 | CFLAGS="$OLD_CFLAGS" | |
224 | fi | |
225 | ||
8bb2c122 MK |
226 | # --------------------- # |
227 | # Checks for programs. # | |
228 | # --------------------- # | |
229 | ||
7a292a7a | 230 | AC_PROG_AWK |
c906108c | 231 | AC_PROG_INSTALL |
8bb2c122 MK |
232 | AC_PROG_LN_S |
233 | AC_PROG_RANLIB | |
234 | AC_PROG_YACC | |
235 | ||
c906108c | 236 | AC_CHECK_TOOL(AR, ar) |
95ca63c4 CF |
237 | AC_CHECK_TOOL(DLLTOOL, dlltool) |
238 | AC_CHECK_TOOL(WINDRES, windres) | |
c906108c | 239 | |
8bb2c122 | 240 | # Needed for GNU/Hurd. |
75c6e08a MK |
241 | AC_CHECK_TOOL(MIG, mig) |
242 | ||
9a156167 MK |
243 | # ---------------------- # |
244 | # Checks for libraries. # | |
245 | # ---------------------- # | |
246 | ||
247 | # We might need to link with -lm; most simulators need it. | |
248 | AC_CHECK_LIB(m, main) | |
249 | ||
250 | # We need to link with -lw to get `wctype' on Solaris before Solaris | |
251 | # 2.6. Solaris 2.6 and beyond have this function in libc, and have a | |
252 | # libw that some versions of the GNU linker cannot hanle (GNU ld 2.9.1 | |
253 | # is known to have this problem). Therefore we avoid libw if we can. | |
254 | AC_CHECK_FUNC(wctype, [], | |
255 | [AC_CHECK_LIB(w, wctype)]) | |
256 | ||
257 | # Some systems (e.g. Solaris) have `socketpair' in libsocket. | |
258 | AC_SEARCH_LIBS(socketpair, socket) | |
259 | ||
287c1a40 MK |
260 | # Since GDB uses Readline, we need termcap functionality, so we need |
261 | # to find a library that provides that. When GDB is configured with | |
262 | # --enable-tui, we need full curses functionality. | |
263 | # | |
264 | # FIXME: kettenis/20030102: We seem to prefer HP curses (Hcurses) over | |
265 | # Xcurses on HP-UX; see the `-D__HP_CURSES' in the relevant host | |
266 | # Makefile fragments. That's why we need to have `Hcurses' before | |
267 | # `curses'. I don't see why we should use HP curses if a more | |
268 | # standard curses is available, except that according to HP's | |
269 | # documentation one needs to compile `-D_XOPEN_SOURCE_EXTENDED' on | |
270 | # HP-UX 10.10 and 10.20. | |
271 | ||
272 | if test "$need_curses" = yes; then | |
273 | AC_SEARCH_LIBS(initscr, [ncurses Hcurses curses], [], | |
274 | [AC_MSG_ERROR([no curses library found])]) | |
275 | fi | |
276 | ||
277 | case $host_os in | |
278 | cygwin*) | |
279 | if test -d $srcdir/libtermcap; then | |
280 | LIBS="../libtermcap/libtermcap.a $LIBS" | |
281 | ac_cv_search_tgetent="../libtermcap/libtermcap.a" | |
282 | fi ;; | |
283 | go32*) | |
284 | # ??? Is this really true? | |
285 | ac_cv_search_tgetent="none required" | |
286 | ;; | |
287 | aix*) | |
288 | # Readline prefers curses over termcap on AIX. | |
289 | # ??? Why? | |
290 | AC_SEARCH_LIBS(tgetent, [tinfo ncurses curses termcap]) | |
291 | ;; | |
292 | esac | |
293 | ||
294 | # Note: We used to check for libtermlib and libterminfo too, but | |
295 | # Readline doesn't, so I think we're safe with leaving them out. | |
296 | AC_SEARCH_LIBS(tgetent, [termcap tinfo ncurses Hcurses curses]) | |
297 | ||
298 | if test "$ac_cv_search_tgetent" = no; then | |
299 | AC_MSG_ERROR([no termcap library found]) | |
300 | fi | |
301 | ||
5ee754fc MK |
302 | # ------------------------- # |
303 | # Checks for header files. # | |
304 | # ------------------------- # | |
c906108c | 305 | |
9608ab8b | 306 | AC_HEADER_DIRENT |
5ee754fc | 307 | AC_HEADER_STAT |
c906108c | 308 | AC_HEADER_STDC |
5ee754fc MK |
309 | AC_CHECK_HEADERS(link.h) |
310 | AC_CHECK_HEADERS(nlist.h) | |
311 | AC_CHECK_HEADERS(poll.h sys/poll.h) | |
312 | AC_CHECK_HEADERS(proc_service.h thread_db.h) | |
313 | AC_CHECK_HEADERS(stddef.h) | |
314 | AC_CHECK_HEADERS(stdlib.h) | |
315 | AC_CHECK_HEADERS(stdint.h) | |
316 | AC_CHECK_HEADERS(string.h memory.h strings.h) | |
317 | AC_CHECK_HEADERS(sys/fault.h) | |
318 | AC_CHECK_HEADERS(sys/file.h) | |
319 | AC_CHECK_HEADERS(sys/filio.h) | |
320 | AC_CHECK_HEADERS(sys/ioctl.h) | |
321 | AC_CHECK_HEADERS(sys/param.h) | |
322 | AC_CHECK_HEADERS(sys/proc.h) | |
323 | AC_CHECK_HEADERS(sys/procfs.h) | |
324 | AC_CHECK_HEADERS(sys/ptrace.h ptrace.h) | |
325 | AC_CHECK_HEADERS(sys/reg.h sys/debugreg.h) | |
326 | AC_CHECK_HEADERS(sys/select.h) | |
327 | AC_CHECK_HEADERS(sys/syscall.h) | |
328 | AC_CHECK_HEADERS(sys/user.h) | |
329 | AC_CHECK_HEADERS(sys/wait.h wait.h) | |
330 | AC_CHECK_HEADERS(termios.h termio.h sgtty.h) | |
331 | AC_CHECK_HEADERS(unistd.h) | |
332 | ||
333 | # On Solaris 2.[78], we need to define _MSE_INT_H to avoid a clash | |
334 | # between <widec.h> and <wchar.h> that would cause AC_CHECK_HEADERS to | |
335 | # think that we don't have <curses.h> if we're using GCC. | |
336 | case $host_os in | |
337 | solaris2.[[78]]) | |
338 | if test "$GCC" = yes; then | |
339 | AC_DEFINE(_MSE_INT_H, 1, | |
340 | [[Define to 1 to avoid a clash between <widec.h> and <wchar.h> on | |
341 | Solaris 2.[78] when using GCC. ]]) | |
342 | fi ;; | |
343 | esac | |
344 | AC_CHECK_HEADERS(curses.h ncurses.h term.h) | |
345 | ||
346 | # FIXME: kettenis/20030102: In most cases we include these | |
347 | # unconditionally, so what's the point in checking these? | |
348 | AC_CHECK_HEADERS(ctype.h time.h) | |
349 | ||
350 | # ------------------ # | |
351 | # Checks for types. # | |
352 | # ------------------ # | |
c906108c | 353 | |
5ee754fc MK |
354 | AC_TYPE_SIGNAL |
355 | ||
356 | # ------------------------------------- # | |
357 | # Checks for compiler characteristics. # | |
358 | # ------------------------------------- # | |
c906108c SS |
359 | |
360 | AC_C_CONST | |
bce58c09 | 361 | AC_C_INLINE |
c906108c | 362 | |
5ee754fc MK |
363 | # ------------------------------ # |
364 | # Checks for library functions. # | |
365 | # ------------------------------ # | |
366 | ||
c906108c | 367 | AC_FUNC_ALLOCA |
97bf5e38 | 368 | AC_FUNC_MMAP |
46711df8 | 369 | AC_FUNC_VFORK |
97bf5e38 MK |
370 | AC_CHECK_FUNCS(canonicalize_file_name realpath) |
371 | AC_CHECK_FUNCS(poll) | |
14abd0fb | 372 | AC_CHECK_FUNCS(pread64) |
97bf5e38 MK |
373 | AC_CHECK_FUNCS(sbrk) |
374 | AC_CHECK_FUNCS(setpgid setpgrp) | |
e1ea1d75 | 375 | AC_CHECK_FUNCS(sigaction sigprocmask sigsetmask) |
97bf5e38 MK |
376 | AC_CHECK_FUNCS(socketpair) |
377 | ||
72473524 DJ |
378 | dnl AC_FUNC_SETPGRP does not work when cross compiling |
379 | dnl Instead, assume we will have a prototype for setpgrp if cross compiling. | |
380 | if test "$cross_compiling" = no; then | |
381 | AC_FUNC_SETPGRP | |
382 | else | |
383 | AC_CACHE_CHECK([whether setpgrp takes no argument], ac_cv_func_setpgrp_void, | |
384 | [AC_TRY_COMPILE([ | |
385 | #include <unistd.h> | |
386 | ], [ | |
387 | if (setpgrp(1,1) == -1) | |
388 | exit (0); | |
389 | else | |
390 | exit (1); | |
391 | ], ac_cv_func_setpgrp_void=no, ac_cv_func_setpgrp_void=yes)]) | |
392 | if test $ac_cv_func_setpgrp_void = yes; then | |
393 | AC_DEFINE(SETPGRP_VOID, 1) | |
394 | fi | |
395 | fi | |
c906108c | 396 | |
2b2d558c MK |
397 | # Check if sigsetjmp is available. Using AC_CHECK_FUNCS won't do |
398 | # since sigsetjmp might only be defined as a macro. | |
399 | AC_CACHE_CHECK([for sigsetjmp], gdb_cv_func_sigsetjmp, | |
400 | [AC_TRY_COMPILE([ | |
401 | #include <setjmp.h> | |
402 | ], [sigjmp_buf env; while (! sigsetjmp (env, 1)) siglongjmp (env, 1);], | |
403 | gdb_cv_func_sigsetjmp=yes, gdb_cv_func_sigsetjmp=no)]) | |
404 | if test $gdb_cv_func_sigsetjmp = yes; then | |
405 | AC_DEFINE(HAVE_SIGSETJMP, 1, [Define if sigsetjmp is available. ]) | |
406 | fi | |
407 | ||
06825bd1 MK |
408 | # Assume we'll default to using the included libiberty regex. |
409 | gdb_use_included_regex=yes | |
410 | ||
411 | # However, if the system regex is GNU regex, then default to *not* | |
412 | # using the included regex. | |
413 | AC_CACHE_CHECK( | |
414 | [for GNU regex], | |
415 | [gdb_cv_have_gnu_regex], | |
416 | [AC_TRY_COMPILE( | |
417 | [#include <gnu-versions.h>], | |
418 | [#define REGEX_INTERFACE_VERSION 1 | |
419 | #if _GNU_REGEX_INTERFACE_VERSION != REGEX_INTERFACE_VERSION | |
420 | # error "Version mismatch" | |
421 | #endif], | |
422 | gdb_cv_have_gnu_regex=yes, | |
423 | gdb_cv_have_gnu_regex=no)]) | |
424 | if test $gdb_cv_have_gnu_regex = yes; then | |
425 | gdb_use_included_regex=no | |
426 | fi | |
427 | ||
428 | AC_ARG_WITH(included-regex, | |
429 | [ --without-included-regex don't use included regex; this is the default | |
430 | on systems with version 2 of the GNU C library | |
431 | (use with caution on other system)], | |
432 | gdb_with_regex=$withval, | |
433 | gdb_with_regex=$gdb_use_included_regex) | |
434 | if test "$gdb_with_regex" = yes; then | |
435 | AC_DEFINE(USE_INCLUDED_REGEX, 1, | |
436 | [Define to 1 if the regex included in libiberty should be used.]) | |
437 | fi | |
438 | ||
0afdd437 | 439 | # See if <machine/reg.h> supports the %fs and %gs i386 segment registers. |
7dfa765c | 440 | # Older i386 BSD's don't have the r_fs and r_gs members of `struct reg'. |
422ea4b8 | 441 | AC_CACHE_CHECK([for r_fs in struct reg], gdb_cv_struct_reg_r_fs, |
7dfa765c | 442 | [AC_TRY_COMPILE([#include <machine/reg.h>], [struct reg r; r.r_fs;], |
422ea4b8 MK |
443 | gdb_cv_struct_reg_r_fs=yes, gdb_cv_struct_reg_r_fs=no)]) |
444 | if test $gdb_cv_struct_reg_r_fs = yes; then | |
445 | AC_DEFINE(HAVE_STRUCT_REG_R_FS) | |
7dfa765c | 446 | fi |
422ea4b8 | 447 | AC_CACHE_CHECK([for r_gs in struct reg], gdb_cv_struct_reg_r_gs, |
7dfa765c | 448 | [AC_TRY_COMPILE([#include <machine/reg.h>], [struct reg r; r.r_gs;], |
422ea4b8 MK |
449 | gdb_cv_struct_reg_r_gs=yes, gdb_cv_struct_reg_r_gs=no)]) |
450 | if test $gdb_cv_struct_reg_r_gs = yes; then | |
451 | AC_DEFINE(HAVE_STRUCT_REG_R_GS) | |
7dfa765c MK |
452 | fi |
453 | ||
0afdd437 | 454 | # See if <sys/ptrace.h> provides the PTRACE_GETREGS request. |
f60300e7 MK |
455 | AC_MSG_CHECKING(for PTRACE_GETREGS) |
456 | AC_CACHE_VAL(gdb_cv_have_ptrace_getregs, | |
457 | [AC_TRY_COMPILE([#include <sys/ptrace.h>], | |
458 | [PTRACE_GETREGS;], | |
459 | [gdb_cv_have_ptrace_getregs=yes], | |
460 | [gdb_cv_have_ptrace_getregs=no])]) | |
461 | AC_MSG_RESULT($gdb_cv_have_ptrace_getregs) | |
462 | if test $gdb_cv_have_ptrace_getregs = yes; then | |
463 | AC_DEFINE(HAVE_PTRACE_GETREGS) | |
464 | fi | |
465 | ||
0afdd437 | 466 | # See if <sys/ptrace.h> provides the PTRACE_GETFPXREGS request. |
6ce2ac0b MK |
467 | AC_MSG_CHECKING(for PTRACE_GETFPXREGS) |
468 | AC_CACHE_VAL(gdb_cv_have_ptrace_getfpxregs, | |
5c44784c | 469 | [AC_TRY_COMPILE([#include <sys/ptrace.h>], |
6ce2ac0b MK |
470 | [PTRACE_GETFPXREGS;], |
471 | [gdb_cv_have_ptrace_getfpxregs=yes], | |
472 | [gdb_cv_have_ptrace_getfpxregs=no])]) | |
473 | AC_MSG_RESULT($gdb_cv_have_ptrace_getfpxregs) | |
474 | if test $gdb_cv_have_ptrace_getfpxregs = yes; then | |
475 | AC_DEFINE(HAVE_PTRACE_GETFPXREGS) | |
5c44784c JM |
476 | fi |
477 | ||
0afdd437 MK |
478 | # See if <sys/ptrace.h> provides the PT_GETDBREGS request. |
479 | AC_MSG_CHECKING(for PT_GETDBREGS) | |
480 | AC_CACHE_VAL(gdb_cv_have_pt_getdbregs, | |
481 | [AC_TRY_COMPILE([#include <sys/types.h> | |
482 | #include <sys/ptrace.h>], | |
483 | [PT_GETDBREGS;], | |
484 | [gdb_cv_have_pt_getdbregs=yes], | |
485 | [gdb_cv_have_pt_getdbregs=no])]) | |
486 | AC_MSG_RESULT($gdb_cv_have_pt_getdbregs) | |
487 | if test $gdb_cv_have_pt_getdbregs = yes; then | |
488 | AC_DEFINE(HAVE_PT_GETDBREGS) | |
489 | fi | |
490 | ||
7e89e357 JT |
491 | # See if <sys/ptrace.h> provides the PT_GETXMMREGS request. |
492 | AC_MSG_CHECKING(for PT_GETXMMREGS) | |
493 | AC_CACHE_VAL(gdb_cv_have_pt_getxmmregs, | |
494 | [AC_TRY_COMPILE([#include <sys/types.h> | |
495 | #include <sys/ptrace.h>], | |
496 | [PT_GETXMMREGS;], | |
497 | [gdb_cv_have_pt_getxmmregs=yes], | |
498 | [gdb_cv_have_pt_getxmmregs=no])]) | |
499 | AC_MSG_RESULT($gdb_cv_have_pt_getxmmregs) | |
500 | if test $gdb_cv_have_pt_getxmmregs = yes; then | |
501 | AC_DEFINE(HAVE_PT_GETXMMREGS) | |
502 | fi | |
503 | ||
0afdd437 | 504 | |
c906108c SS |
505 | BFD_NEED_DECLARATION(malloc) |
506 | BFD_NEED_DECLARATION(realloc) | |
507 | BFD_NEED_DECLARATION(free) | |
508 | BFD_NEED_DECLARATION(strerror) | |
509 | BFD_NEED_DECLARATION(strdup) | |
b83266a0 | 510 | BFD_NEED_DECLARATION(strstr) |
a4db0f07 | 511 | BFD_NEED_DECLARATION(canonicalize_file_name) |
c906108c SS |
512 | |
513 | # The following save_state_t checkery is only necessary for HPUX | |
514 | # versions earlier than 10.20. When those fade from memory, this | |
515 | # could be expunged. --jsm 1999-03-22 | |
516 | ||
517 | AC_MSG_CHECKING(for HPUX save_state structure) | |
518 | AC_EGREP_HEADER(save_state_t, machine/save_state.h, | |
519 | gdb_cv_hpux_savestate=yes, gdb_cv_hpux_savestate=no) | |
520 | AC_EGREP_HEADER(ss_wide, machine/save_state.h, gdb_cv_hpux_sswide=yes, | |
521 | gdb_cv_hpux_sswide=no) | |
522 | if test $gdb_cv_hpux_savestate = yes | |
523 | then | |
524 | AC_DEFINE(HAVE_STRUCT_SAVE_STATE_T, 1) | |
525 | fi | |
526 | if test $gdb_cv_hpux_sswide = yes | |
527 | then | |
528 | AC_DEFINE(HAVE_STRUCT_MEMBER_SS_WIDE, 1) | |
529 | fi | |
530 | AC_MSG_RESULT($gdb_cv_hpux_sswide) | |
531 | ||
532 | ||
533 | # If we are configured native on GNU/Linux, work around problems with | |
534 | # sys/procfs.h | |
c3f6f71d | 535 | # Also detect which type of /proc is in use, such as for Unixware or Solaris. |
c906108c SS |
536 | |
537 | if test "${target}" = "${host}"; then | |
538 | case "${host}" in | |
539 | i[[3456]]86-*-linux*) | |
540 | AC_DEFINE(START_INFERIOR_TRAPS_EXPECTED,2) | |
541 | AC_DEFINE(sys_quotactl) | |
542 | ;; | |
596c9d4b KB |
543 | ia64-*-aix*) |
544 | AC_DEFINE(NEW_PROC_API) | |
545 | ;; | |
1045b512 | 546 | *-*-unixware* | *-*-sysv4.2* | *-*-sysv5* | *-*-interix* ) |
c3f6f71d JM |
547 | AC_DEFINE(NEW_PROC_API) |
548 | ;; | |
3423db82 | 549 | *-*-solaris2.[[678]]) |
c3f6f71d JM |
550 | AC_DEFINE(NEW_PROC_API) |
551 | ;; | |
c906108c | 552 | esac |
c906108c SS |
553 | fi |
554 | ||
555 | if test "$ac_cv_header_sys_procfs_h" = yes; then | |
556 | BFD_HAVE_SYS_PROCFS_TYPE(pstatus_t) | |
557 | BFD_HAVE_SYS_PROCFS_TYPE(prrun_t) | |
558 | BFD_HAVE_SYS_PROCFS_TYPE(gregset_t) | |
559 | BFD_HAVE_SYS_PROCFS_TYPE(fpregset_t) | |
83d37ec8 MK |
560 | BFD_HAVE_SYS_PROCFS_TYPE(prgregset_t) |
561 | BFD_HAVE_SYS_PROCFS_TYPE(prfpregset_t) | |
23e04971 MS |
562 | BFD_HAVE_SYS_PROCFS_TYPE(prgregset32_t) |
563 | BFD_HAVE_SYS_PROCFS_TYPE(prfpregset32_t) | |
83d37ec8 MK |
564 | BFD_HAVE_SYS_PROCFS_TYPE(lwpid_t) |
565 | BFD_HAVE_SYS_PROCFS_TYPE(psaddr_t) | |
596c9d4b KB |
566 | BFD_HAVE_SYS_PROCFS_TYPE(prsysent_t) |
567 | BFD_HAVE_SYS_PROCFS_TYPE(pr_sigset_t) | |
568 | BFD_HAVE_SYS_PROCFS_TYPE(pr_sigaction64_t) | |
569 | BFD_HAVE_SYS_PROCFS_TYPE(pr_siginfo64_t) | |
c906108c | 570 | |
23e04971 | 571 | |
d84dd0c5 MK |
572 | dnl Check for broken prfpregset_t type |
573 | ||
574 | dnl For Linux/i386, glibc 2.1.3 was released with a bogus | |
575 | dnl prfpregset_t type (it's a typedef for the pointer to a struct | |
576 | dnl instead of the struct itself). We detect this here, and work | |
a3007b6f | 577 | dnl around it in gdb_proc_service.h. |
d84dd0c5 MK |
578 | |
579 | if test $bfd_cv_have_sys_procfs_type_prfpregset_t = yes; then | |
580 | AC_MSG_CHECKING(whether prfpregset_t type is broken) | |
581 | AC_CACHE_VAL(gdb_cv_prfpregset_t_broken, | |
582 | [AC_TRY_RUN([#include <sys/procfs.h> | |
583 | int main () | |
584 | { | |
585 | if (sizeof (prfpregset_t) == sizeof (void *)) | |
586 | return 1; | |
587 | return 0; | |
588 | }], | |
589 | gdb_cv_prfpregset_t_broken=no, | |
590 | gdb_cv_prfpregset_t_broken=yes, | |
591 | gdb_cv_prfpregset_t_broken=yes)]) | |
592 | AC_MSG_RESULT($gdb_cv_prfpregset_t_broken) | |
593 | if test $gdb_cv_prfpregset_t_broken = yes; then | |
594 | AC_DEFINE(PRFPREGSET_T_BROKEN) | |
595 | fi | |
596 | fi | |
597 | ||
c906108c SS |
598 | dnl Check for PIOCSET ioctl entry |
599 | ||
600 | AC_MSG_CHECKING(for PIOCSET ioctl entry in sys/procfs.h) | |
601 | AC_CACHE_VAL(gdb_cv_have_procfs_piocset, | |
602 | [AC_TRY_COMPILE([#include <unistd.h> | |
603 | #include <sys/types.h> | |
604 | #include <sys/procfs.h> | |
605 | ], [ | |
606 | int dummy;; | |
607 | dummy = ioctl(0, PIOCSET, &dummy); | |
608 | ], | |
609 | gdb_cv_have_procfs_piocset=yes, gdb_cv_have_procfs_piocset=no)]) | |
610 | AC_MSG_RESULT($gdb_cv_have_procfs_piocset) | |
611 | if test $gdb_cv_have_procfs_piocset = yes; then | |
612 | AC_DEFINE(HAVE_PROCFS_PIOCSET) | |
613 | fi | |
614 | fi | |
615 | ||
d45fe813 KB |
616 | dnl For native ports (host == target), check to see what kind of |
617 | dnl legacy link.h support is needed. (See solib-legacy.c.) | |
618 | if test ${host} = ${target} ; then | |
619 | dnl Check for struct link_map with l_ members which are indicative | |
620 | dnl of SVR4-like shared libraries | |
621 | ||
622 | AC_MSG_CHECKING(for member l_addr in struct link_map) | |
623 | AC_CACHE_VAL(gdb_cv_have_struct_link_map_with_l_members, | |
624 | [AC_TRY_COMPILE([#include <link.h>], | |
625 | [struct link_map lm; (void) lm.l_addr;], | |
626 | gdb_cv_have_struct_link_map_with_l_members=yes, | |
627 | gdb_cv_have_struct_link_map_with_l_members=no)]) | |
628 | AC_MSG_RESULT($gdb_cv_have_struct_link_map_with_l_members) | |
629 | if test $gdb_cv_have_struct_link_map_with_l_members = yes; then | |
630 | AC_DEFINE(HAVE_STRUCT_LINK_MAP_WITH_L_MEMBERS) | |
631 | fi | |
632 | ||
633 | dnl Check for struct link_map with lm_ members which are indicative | |
634 | dnl of SunOS-like shared libraries | |
635 | ||
636 | AC_MSG_CHECKING(for member lm_addr in struct link_map) | |
637 | AC_CACHE_VAL(gdb_cv_have_struct_link_map_with_lm_members, | |
638 | [AC_TRY_COMPILE([#include <sys/types.h> | |
639 | #include <link.h>], | |
640 | [struct link_map lm; (void) lm.lm_addr;], | |
641 | gdb_cv_have_struct_link_map_with_lm_members=yes, | |
642 | gdb_cv_have_struct_link_map_with_lm_members=no)]) | |
643 | AC_MSG_RESULT($gdb_cv_have_struct_link_map_with_lm_members) | |
644 | if test $gdb_cv_have_struct_link_map_with_lm_members = yes; then | |
645 | AC_DEFINE(HAVE_STRUCT_LINK_MAP_WITH_LM_MEMBERS) | |
646 | fi | |
647 | ||
648 | dnl Check for struct so_map with som_ members which are found on | |
649 | dnl some *BSD systems. | |
650 | ||
651 | AC_MSG_CHECKING(for member som_addr in struct so_map) | |
652 | AC_CACHE_VAL(gdb_cv_have_struct_so_map_with_som_members, | |
653 | [AC_TRY_COMPILE([#include <sys/types.h> | |
39812ceb C |
654 | #ifdef HAVE_NLIST_H |
655 | #include <nlist.h> | |
656 | #endif | |
d45fe813 KB |
657 | #include <link.h>], |
658 | [struct so_map lm; (void) lm.som_addr;], | |
659 | gdb_cv_have_struct_so_map_with_som_members=yes, | |
660 | gdb_cv_have_struct_so_map_with_som_members=no)]) | |
661 | AC_MSG_RESULT($gdb_cv_have_struct_so_map_with_som_members) | |
662 | if test $gdb_cv_have_struct_so_map_with_som_members = yes; then | |
663 | AC_DEFINE(HAVE_STRUCT_SO_MAP_WITH_SOM_MEMBERS) | |
664 | fi | |
665 | ||
666 | dnl Check for struct link_map32 type, which allows a 64-bit Solaris | |
667 | dnl debugger to debug a 32-bit Solaris app with 32-bit shared libraries. | |
668 | ||
669 | AC_MSG_CHECKING(for struct link_map32 in sys/link.h) | |
670 | AC_CACHE_VAL(gdb_cv_have_struct_link_map32, | |
671 | [AC_TRY_COMPILE([#define _SYSCALL32 | |
672 | #include <sys/link.h>], [struct link_map32 l;], | |
673 | gdb_cv_have_struct_link_map32=yes, | |
674 | gdb_cv_have_struct_link_map32=no)]) | |
675 | AC_MSG_RESULT($gdb_cv_have_struct_link_map32) | |
676 | if test $gdb_cv_have_struct_link_map32 = yes; then | |
677 | AC_DEFINE(HAVE_STRUCT_LINK_MAP32) | |
943c9c25 | 678 | AC_DEFINE(_SYSCALL32) |
d45fe813 KB |
679 | fi |
680 | fi | |
681 | ||
c906108c SS |
682 | dnl See if compiler supports "long long" type. |
683 | ||
684 | AC_MSG_CHECKING(for long long support in compiler) | |
685 | AC_CACHE_VAL(gdb_cv_c_long_long, | |
686 | [AC_TRY_COMPILE(, [ | |
687 | extern long long foo; | |
688 | switch (foo & 2) { case 0: return 1; } | |
689 | ], | |
690 | gdb_cv_c_long_long=yes, gdb_cv_c_long_long=no)]) | |
691 | AC_MSG_RESULT($gdb_cv_c_long_long) | |
692 | if test $gdb_cv_c_long_long = yes; then | |
693 | AC_DEFINE(CC_HAS_LONG_LONG) | |
694 | fi | |
695 | ||
696 | dnl See if the compiler and runtime support printing long long | |
697 | ||
698 | AC_MSG_CHECKING(for long long support in printf) | |
699 | AC_CACHE_VAL(gdb_cv_printf_has_long_long, | |
700 | [AC_TRY_RUN([ | |
701 | int main () { | |
702 | char buf[32]; | |
703 | long long l = 0; | |
704 | l = (l << 16) + 0x0123; | |
705 | l = (l << 16) + 0x4567; | |
706 | l = (l << 16) + 0x89ab; | |
707 | l = (l << 16) + 0xcdef; | |
708 | sprintf (buf, "0x%016llx", l); | |
709 | return (strcmp ("0x0123456789abcdef", buf)); | |
710 | }], | |
711 | gdb_cv_printf_has_long_long=yes, | |
712 | gdb_cv_printf_has_long_long=no, | |
713 | gdb_cv_printf_has_long_long=no)]) | |
714 | if test $gdb_cv_printf_has_long_long = yes; then | |
715 | AC_DEFINE(PRINTF_HAS_LONG_LONG) | |
716 | fi | |
717 | AC_MSG_RESULT($gdb_cv_printf_has_long_long) | |
718 | ||
719 | dnl See if compiler supports "long double" type. Can't use AC_C_LONG_DOUBLE | |
720 | dnl because autoconf complains about cross-compilation issues. However, this | |
721 | dnl code uses the same variables as the macro for compatibility. | |
722 | ||
723 | AC_MSG_CHECKING(for long double support in compiler) | |
724 | AC_CACHE_VAL(ac_cv_c_long_double, | |
725 | [AC_TRY_COMPILE(, [long double foo;], | |
726 | ac_cv_c_long_double=yes, ac_cv_c_long_double=no)]) | |
727 | AC_MSG_RESULT($ac_cv_c_long_double) | |
728 | if test $ac_cv_c_long_double = yes; then | |
729 | AC_DEFINE(HAVE_LONG_DOUBLE) | |
730 | fi | |
731 | ||
732 | dnl See if the compiler and runtime support printing long doubles | |
733 | ||
734 | AC_MSG_CHECKING(for long double support in printf) | |
735 | AC_CACHE_VAL(gdb_cv_printf_has_long_double, | |
736 | [AC_TRY_RUN([ | |
737 | int main () { | |
738 | char buf[16]; | |
739 | long double f = 3.141592653; | |
740 | sprintf (buf, "%Lg", f); | |
741 | return (strncmp ("3.14159", buf, 7)); | |
742 | }], | |
743 | gdb_cv_printf_has_long_double=yes, | |
744 | gdb_cv_printf_has_long_double=no, | |
745 | gdb_cv_printf_has_long_double=no)]) | |
746 | if test $gdb_cv_printf_has_long_double = yes; then | |
747 | AC_DEFINE(PRINTF_HAS_LONG_DOUBLE) | |
748 | fi | |
749 | AC_MSG_RESULT($gdb_cv_printf_has_long_double) | |
750 | ||
751 | dnl See if the compiler and runtime support scanning long doubles | |
752 | ||
753 | AC_MSG_CHECKING(for long double support in scanf) | |
754 | AC_CACHE_VAL(gdb_cv_scanf_has_long_double, | |
755 | [AC_TRY_RUN([ | |
756 | int main () { | |
757 | char *buf = "3.141592653"; | |
758 | long double f = 0; | |
759 | sscanf (buf, "%Lg", &f); | |
760 | return !(f > 3.14159 && f < 3.14160); | |
761 | }], | |
762 | gdb_cv_scanf_has_long_double=yes, | |
763 | gdb_cv_scanf_has_long_double=no, | |
764 | gdb_cv_scanf_has_long_double=no)]) | |
765 | if test $gdb_cv_scanf_has_long_double = yes; then | |
766 | AC_DEFINE(SCANF_HAS_LONG_DOUBLE) | |
767 | fi | |
768 | AC_MSG_RESULT($gdb_cv_scanf_has_long_double) | |
769 | ||
438013df AO |
770 | case ${host_os} in |
771 | aix*) | |
772 | AC_CACHE_CHECK([for -bbigtoc option], [gdb_cv_bigtoc], [ | |
773 | SAVE_LDFLAGS=$LDFLAGS | |
774 | ||
775 | case $GCC in | |
776 | yes) gdb_cv_bigtoc=-Wl,-bbigtoc ;; | |
777 | *) gdb_cv_bigtoc=-bbigtoc ;; | |
778 | esac | |
779 | ||
780 | LDFLAGS=$LDFLAGS\ $gdb_cv_bigtoc | |
781 | AC_TRY_LINK([], [int i;], [], [gdb_cv_bigtoc=]) | |
782 | ]) | |
783 | CONFIG_LDFLAGS="${CONFIG_LDFLAGS} ${gdb_cv_bigtoc}" | |
784 | ;; | |
785 | esac | |
786 | ||
c906108c | 787 | |
d92419e5 JB |
788 | dnl For certain native configurations, we need to check whether thread |
789 | dnl support can be built in or not. | |
790 | dnl | |
791 | dnl Note that we only want this if we are both native (host == target), | |
792 | dnl and not doing a canadian cross build (build == host). | |
c906108c SS |
793 | |
794 | if test ${build} = ${host} -a ${host} = ${target} ; then | |
795 | case ${host_os} in | |
796 | hpux*) | |
797 | AC_MSG_CHECKING(for HPUX/OSF thread support) | |
798 | if test -f /usr/include/dce/cma_config.h ; then | |
799 | if test "$GCC" = "yes" ; then | |
800 | AC_MSG_RESULT(yes) | |
801 | AC_DEFINE(HAVE_HPUX_THREAD_SUPPORT) | |
66b965bb | 802 | CONFIG_LIB_OBS="${CONFIG_LIB_OBS} hpux-thread.o" |
c906108c SS |
803 | CONFIG_SRCS="${CONFIG_SRCS} hpux-thread.c" |
804 | else | |
805 | AC_MSG_RESULT(no (suppressed because you are not using GCC)) | |
806 | fi | |
807 | else | |
808 | AC_MSG_RESULT(no) | |
809 | fi | |
810 | ;; | |
811 | solaris*) | |
d92419e5 JB |
812 | # See if thread_db library is around for Solaris thread debugging. |
813 | # Note that we must explicitly test for version 1 of the library | |
814 | # because version 0 (present on Solaris 2.4 or earlier) doesn't have | |
815 | # the same API. | |
c906108c SS |
816 | AC_MSG_CHECKING(for Solaris thread debugging library) |
817 | if test -f /usr/lib/libthread_db.so.1 ; then | |
818 | AC_MSG_RESULT(yes) | |
819 | AC_DEFINE(HAVE_THREAD_DB_LIB) | |
66b965bb | 820 | CONFIG_LIB_OBS="${CONFIG_LIB_OBS} sol-thread.o" |
c906108c SS |
821 | CONFIG_SRCS="${CONFIG_SRCS} sol-thread.c" |
822 | AC_CHECK_LIB(dl, dlopen) | |
823 | if test "$GCC" = "yes" ; then | |
824 | # The GNU linker requires the -export-dynamic option to make | |
825 | # all symbols visible in the dynamic symbol table. | |
826 | hold_ldflags=$LDFLAGS | |
827 | AC_MSG_CHECKING(for the ld -export-dynamic flag) | |
828 | LDFLAGS="${LDFLAGS} -Wl,-export-dynamic" | |
829 | AC_TRY_LINK(, [int i;], found=yes, found=no) | |
830 | LDFLAGS=$hold_ldflags | |
831 | AC_MSG_RESULT($found) | |
832 | if test $found = yes; then | |
833 | CONFIG_LDFLAGS="${CONFIG_LDFLAGS} -Wl,-export-dynamic" | |
834 | fi | |
835 | fi | |
836 | # Sun randomly tweaked the prototypes in <proc_service.h> | |
837 | # at one point. | |
838 | AC_MSG_CHECKING(if <proc_service.h> is old) | |
839 | AC_CACHE_VAL(gdb_cv_proc_service_is_old,[ | |
840 | AC_TRY_COMPILE([ | |
841 | #include <proc_service.h> | |
842 | ps_err_e ps_pdwrite | |
843 | (struct ps_prochandle*, psaddr_t, const void*, size_t); | |
844 | ],, gdb_cv_proc_service_is_old=no, | |
845 | gdb_cv_proc_service_is_old=yes) | |
846 | ]) | |
847 | AC_MSG_RESULT($gdb_cv_proc_service_is_old) | |
848 | if test $gdb_cv_proc_service_is_old = yes; then | |
849 | AC_DEFINE(PROC_SERVICE_IS_OLD) | |
850 | fi | |
851 | else | |
852 | AC_MSG_RESULT(no) | |
853 | fi | |
854 | ;; | |
d92419e5 JB |
855 | aix*) |
856 | AC_MSG_CHECKING(for AiX thread debugging library) | |
857 | AC_CACHE_VAL(gdb_cv_have_aix_thread_debug, | |
858 | [AC_TRY_COMPILE([#include <sys/pthdebug.h>], | |
859 | [#ifndef PTHDB_VERSION_3 | |
860 | #error | |
861 | #endif], | |
862 | gdb_cv_have_aix_thread_debug=yes, | |
863 | gdb_cv_have_aix_thread_debug=no)]) | |
864 | AC_MSG_RESULT($gdb_cv_have_aix_thread_debug) | |
865 | if test $gdb_cv_have_aix_thread_debug = yes; then | |
866 | CONFIG_SRCS="${CONFIG_SRCS} aix-thread.c" | |
867 | CONFIG_LIB_OBS="${CONFIG_LIB_OBS} aix-thread.o" | |
868 | CONFIG_LDFLAGS="${CONFIG_LDFLAGS} -lpthdebug" | |
869 | fi | |
870 | ;; | |
c906108c SS |
871 | esac |
872 | AC_SUBST(CONFIG_LDFLAGS) | |
873 | fi | |
874 | ||
3f47be5c EZ |
875 | dnl See if we have a thread_db header file that has TD_NOTALLOC. |
876 | if test "x$ac_cv_header_thread_db_h" = "xyes"; then | |
877 | AC_CACHE_CHECK([whether <thread_db.h> has TD_NOTALLOC], | |
878 | gdb_cv_thread_db_h_has_td_notalloc, | |
879 | AC_TRY_COMPILE( | |
880 | [#include <thread_db.h>], | |
881 | [int i = TD_NOTALLOC;], | |
882 | gdb_cv_thread_db_h_has_td_notalloc=yes, | |
883 | gdb_cv_thread_db_h_has_td_notalloc=no | |
884 | ) | |
885 | ) | |
886 | fi | |
887 | if test "x$gdb_cv_thread_db_h_has_td_notalloc" = "xyes"; then | |
888 | AC_DEFINE(THREAD_DB_HAS_TD_NOTALLOC, 1, | |
889 | [Define if <thread_db.h> has the TD_NOTALLOC error code.]) | |
890 | fi | |
891 | ||
c906108c | 892 | dnl Handle optional features that can be enabled. |
fb40c209 | 893 | |
030292b7 DJ |
894 | AC_ARG_WITH(sysroot, |
895 | [ --with-sysroot[=DIR] Search for usr/lib et al within DIR.], | |
896 | [ | |
897 | case ${with_sysroot} in | |
898 | yes) AC_ERROR(with-sysroot must specify path) ;; | |
899 | *) TARGET_SYSTEM_ROOT=$with_sysroot ;; | |
900 | esac | |
901 | ||
902 | TARGET_SYSTEM_ROOT_DEFINE='-DTARGET_SYSTEM_ROOT=\"$(TARGET_SYSTEM_ROOT)\"' | |
903 | ||
904 | if test "x$exec_prefix" = xNONE; then | |
905 | if test "x$prefix" = xNONE; then | |
906 | test_prefix=/usr/local | |
907 | else | |
908 | test_prefix=$prefix | |
909 | fi | |
910 | else | |
911 | test_prefix=$exec_prefix | |
912 | fi | |
913 | case ${TARGET_SYSTEM_ROOT} in | |
914 | ${test_prefix}*) | |
915 | t="$TARGET_SYSTEM_ROOT_DEFINE -DTARGET_SYSTEM_ROOT_RELOCATABLE" | |
916 | TARGET_SYSTEM_ROOT_DEFINE="$t" | |
917 | ;; | |
918 | esac | |
919 | ], [ | |
920 | TARGET_SYSTEM_ROOT= | |
921 | TARGET_SYSTEM_ROOT_DEFINE='-DTARGET_SYSTEM_ROOT=\"\"' | |
922 | ]) | |
923 | AC_SUBST(TARGET_SYSTEM_ROOT) | |
924 | AC_SUBST(TARGET_SYSTEM_ROOT_DEFINE) | |
925 | ||
3b851bce AC |
926 | # NOTE: Don't add -Wall or -Wunused, they both include |
927 | # -Wunused-parameter which reports bogus warnings. | |
928 | # NOTE: If you add to this list, remember to update | |
929 | # gdb/doc/gdbint.texinfo. | |
1decb323 | 930 | build_warnings="-Wimplicit -Wreturn-type -Wcomment -Wtrigraphs \ |
93d56215 | 931 | -Wformat -Wparentheses -Wpointer-arith -Wuninitialized" |
d8038014 AC |
932 | # Up for debate: -Wswitch -Wcomment -trigraphs -Wtrigraphs |
933 | # -Wunused-function -Wunused-label -Wunused-variable -Wunused-value | |
93d56215 | 934 | # -Wchar-subscripts -Wtraditional -Wshadow -Wcast-qual |
d8038014 AC |
935 | # -Wcast-align -Wwrite-strings -Wconversion -Wstrict-prototypes |
936 | # -Wmissing-prototypes -Wmissing-declarations -Wredundant-decls | |
937 | # -Woverloaded-virtual -Winline -Werror" | |
c906108c SS |
938 | AC_ARG_ENABLE(build-warnings, |
939 | [ --enable-build-warnings Enable build-time compiler warnings if gcc is used], | |
1decb323 | 940 | [case "${enableval}" in |
c906108c SS |
941 | yes) ;; |
942 | no) build_warnings="-w";; | |
943 | ,*) t=`echo "${enableval}" | sed -e "s/,/ /g"` | |
944 | build_warnings="${build_warnings} ${t}";; | |
945 | *,) t=`echo "${enableval}" | sed -e "s/,/ /g"` | |
946 | build_warnings="${t} ${build_warnings}";; | |
947 | *) build_warnings=`echo "${enableval}" | sed -e "s/,/ /g"`;; | |
d4f3574e SS |
948 | esac |
949 | if test x"$silent" != x"yes" && test x"$build_warnings" != x""; then | |
746a987d | 950 | echo "Setting compiler warning flags = $build_warnings" 6>&1 |
1decb323 | 951 | fi])dnl |
3b851bce AC |
952 | AC_ARG_ENABLE(gdb-build-warnings, |
953 | [ --enable-gdb-build-warnings Enable GDB specific build-time compiler warnings if gcc is used], | |
954 | [case "${enableval}" in | |
955 | yes) ;; | |
956 | no) build_warnings="-w";; | |
957 | ,*) t=`echo "${enableval}" | sed -e "s/,/ /g"` | |
958 | build_warnings="${build_warnings} ${t}";; | |
959 | *,) t=`echo "${enableval}" | sed -e "s/,/ /g"` | |
960 | build_warnings="${t} ${build_warnings}";; | |
961 | *) build_warnings=`echo "${enableval}" | sed -e "s/,/ /g"`;; | |
962 | esac | |
963 | if test x"$silent" != x"yes" && test x"$build_warnings" != x""; then | |
964 | echo "Setting GDB specific compiler warning flags = $build_warnings" 6>&1 | |
965 | fi])dnl | |
104c1213 JM |
966 | WARN_CFLAGS="" |
967 | WERROR_CFLAGS="" | |
c906108c SS |
968 | if test "x${build_warnings}" != x -a "x$GCC" = xyes |
969 | then | |
746a987d AC |
970 | AC_MSG_CHECKING(compiler warning flags) |
971 | # Separate out the -Werror flag as some files just cannot be | |
972 | # compiled with it enabled. | |
973 | for w in ${build_warnings}; do | |
974 | case $w in | |
975 | -Werr*) WERROR_CFLAGS=-Werror ;; | |
976 | *) # Check that GCC accepts it | |
4536bbc6 AC |
977 | saved_CFLAGS="$CFLAGS" |
978 | CFLAGS="$CFLAGS $w" | |
979 | AC_TRY_COMPILE([],[],WARN_CFLAGS="${WARN_CFLAGS} $w",) | |
980 | CFLAGS="$saved_CFLAGS" | |
746a987d AC |
981 | esac |
982 | done | |
983 | AC_MSG_RESULT(${WARN_CFLAGS}${WERROR_CFLAGS}) | |
1decb323 | 984 | fi |
c906108c | 985 | AC_SUBST(WARN_CFLAGS) |
104c1213 | 986 | AC_SUBST(WERROR_CFLAGS) |
c906108c SS |
987 | |
988 | MMALLOC_CFLAGS= | |
989 | MMALLOC= | |
990 | AC_SUBST(MMALLOC_CFLAGS) | |
991 | AC_SUBST(MMALLOC) | |
992 | ||
993 | AC_ARG_WITH(mmalloc, | |
994 | [ --with-mmalloc Use memory mapped malloc package], | |
995 | [case "${withval}" in | |
996 | yes) want_mmalloc=true ;; | |
997 | no) want_mmalloc=false;; | |
998 | *) AC_MSG_ERROR(bad value ${withval} for GDB with-mmalloc option) ;; | |
999 | esac],[want_mmalloc=false])dnl | |
1000 | ||
1001 | if test x$want_mmalloc = xtrue; then | |
1002 | AC_DEFINE(USE_MMALLOC) | |
1003 | AC_DEFINE(MMCHECK_FORCE) | |
1004 | MMALLOC_CFLAGS="-I$srcdir/../mmalloc" | |
1005 | MMALLOC='../mmalloc/libmmalloc.a' | |
1006 | fi | |
1007 | ||
7a292a7a SS |
1008 | # In the Cygwin environment, we need some additional flags. |
1009 | AC_CACHE_CHECK([for cygwin], gdb_cv_os_cygwin, | |
1010 | [AC_EGREP_CPP(lose, [ | |
1011 | #if defined (__CYGWIN__) || defined (__CYGWIN32__) | |
1012 | lose | |
1013 | #endif],[gdb_cv_os_cygwin=yes],[gdb_cv_os_cygwin=no])]) | |
1014 | ||
aff38e61 AC |
1015 | |
1016 | dnl Figure out which of the many generic ser-*.c files the _host_ supports. | |
1017 | SER_HARDWIRE="ser-unix.o ser-pipe.o ser-tcp.o" | |
1018 | case ${host} in | |
95cbc983 AC |
1019 | *go32* ) SER_HARDWIRE=ser-go32.o ;; |
1020 | *djgpp* ) SER_HARDWIRE=ser-go32.o ;; | |
aff38e61 AC |
1021 | esac |
1022 | AC_SUBST(SER_HARDWIRE) | |
1023 | ||
cd0fc7c3 SS |
1024 | # libreadline needs libuser32.a in a cygwin environment |
1025 | WIN32LIBS= | |
1026 | if test x$gdb_cv_os_cygwin = xyes; then | |
c5394b80 JM |
1027 | WIN32LIBS="-luser32" |
1028 | case "${target}" in | |
1029 | *cygwin*) WIN32LIBS="$WIN32LIBS -limagehlp" | |
1030 | ;; | |
1031 | esac | |
cd0fc7c3 SS |
1032 | fi |
1033 | AC_SUBST(WIN32LIBS) | |
7a292a7a | 1034 | |
3fc11d3e JM |
1035 | LIBGUI="../libgui/src/libgui.a" |
1036 | GUI_CFLAGS_X="-I${srcdir}/../libgui/src" | |
1037 | AC_SUBST(LIBGUI) | |
1038 | AC_SUBST(GUI_CFLAGS_X) | |
7a292a7a | 1039 | |
3fc11d3e JM |
1040 | WIN32LDAPP= |
1041 | AC_SUBST(WIN32LIBS) | |
1042 | AC_SUBST(WIN32LDAPP) | |
1043 | ||
1044 | configdir="unix" | |
1045 | ||
1046 | GDBTKLIBS= | |
1047 | if test "${enable_gdbtk}" = "yes"; then | |
1048 | ||
d1c3b63a KS |
1049 | # Gdbtk must have an absolute path to srcdir in order to run |
1050 | # properly when not installed. | |
1051 | here=`pwd` | |
1052 | cd ${srcdir} | |
1053 | GDBTK_SRC_DIR=`pwd` | |
1054 | cd $here | |
1055 | ||
3fc11d3e JM |
1056 | CY_AC_PATH_TCLCONFIG |
1057 | if test -z "${no_tcl}"; then | |
1058 | CY_AC_LOAD_TCLCONFIG | |
1059 | CY_AC_PATH_TKCONFIG | |
1060 | ||
dd2504ab JM |
1061 | # now look for Tcl library stuff |
1062 | ||
1063 | case "${host}" in | |
1064 | *-*-cygwin*) | |
1065 | tcldir=../tcl/win/ | |
1066 | ;; | |
1067 | *) | |
1068 | tcldir=../tcl/unix/ | |
1069 | ;; | |
1070 | esac | |
1071 | ||
1072 | TCL_DEPS="${tcldir}${TCL_LIB_FILE}" | |
1073 | ||
3fc11d3e JM |
1074 | # If $no_tk is nonempty, then we can't do Tk, and there is no |
1075 | # point to doing Tcl. | |
1076 | if test -z "${no_tk}"; then | |
1077 | CY_AC_LOAD_TKCONFIG | |
1078 | CY_AC_PATH_TCLH | |
1079 | CY_AC_PATH_TKH | |
1080 | CY_AC_PATH_ITCLH | |
1081 | CY_AC_PATH_ITKH | |
3fc11d3e | 1082 | |
dd2504ab JM |
1083 | |
1084 | # now look for Tk library stuff | |
1085 | ||
1086 | case "${host}" in | |
1087 | *-*-cygwin*) | |
1088 | tkdir=../tk/win/ | |
1089 | ;; | |
1090 | *) | |
1091 | tkdir=../tk/unix/ | |
1092 | ;; | |
1093 | esac | |
1094 | ||
1095 | TK_DEPS="${tkdir}${TK_LIB_FILE}" | |
1096 | ||
3fc11d3e JM |
1097 | # now look for Itcl library stuff |
1098 | ||
1099 | CY_AC_PATH_ITCLCONFIG | |
1100 | if test -z "${no_itcl}"; then | |
b381d62d | 1101 | CY_AC_LOAD_ITCLCONFIG |
3fc11d3e JM |
1102 | |
1103 | ITCLLIB="${ITCL_BUILD_LIB_SPEC}" | |
b381d62d | 1104 | ITCL_DEPS="${ITCL_LIB_FULL_PATH}" |
3fc11d3e JM |
1105 | fi |
1106 | ||
1107 | ||
1108 | # now look for Itk library stuff | |
1109 | CY_AC_PATH_ITKCONFIG | |
1110 | if test -z "${no_itcl}"; then | |
1111 | CY_AC_LOAD_ITKCONFIG | |
1112 | ||
3fc11d3e | 1113 | ITKLIB="${ITK_BUILD_LIB_SPEC}" |
b381d62d | 1114 | ITK_DEPS="${ITK_LIB_FULL_PATH}" |
3fc11d3e JM |
1115 | fi |
1116 | ||
4226a5a5 | 1117 | ENABLE_CFLAGS="${ENABLE_CFLAGS} \$(SUBDIR_GDBTK_CFLAGS)" |
3fc11d3e JM |
1118 | # Tcl/Tk 8.1 require -fwritable strings. I don't |
1119 | # know whether 8.2 will or not, but I bet it will. | |
1120 | # I don't have to worry about 7.x since we don't support it. | |
1121 | GDBTK_CFLAGS="" | |
1122 | if test "$GCC" = "yes"; then | |
1123 | if test "$TCL_VERSION" != "8.0" ; then | |
1124 | GDBTK_CFLAGS="-fwritable-strings" | |
1125 | fi | |
1126 | fi | |
1127 | ||
1128 | # Include some libraries that Tcl and Tk want. | |
b2a1bd4f | 1129 | TCL_LIBS='$(LIBGUI) $(ITCL) $(ITK) $(TK) $(TCL) $(X11_LDFLAGS) $(X11_LIBS)' |
3fc11d3e JM |
1130 | # Yes, the ordering seems wrong here. But it isn't. |
1131 | # TK_LIBS is the list of libraries that need to be linked | |
1132 | # after Tcl/Tk. Note that this isn't put into LIBS. If it | |
1133 | # were in LIBS then any link tests after this point would | |
1134 | # try to include things like `$(LIBGUI)', which wouldn't work. | |
1135 | GDBTKLIBS="${TCL_LIBS} ${TK_LIBS}" | |
4226a5a5 FN |
1136 | |
1137 | CONFIG_OBS="${CONFIG_OBS} \$(SUBDIR_GDBTK_OBS)" | |
1138 | CONFIG_DEPS="${CONFIG_DEPS} \$(SUBDIR_GDBTK_DEPS)" | |
1139 | CONFIG_SRCS="${CONFIG_SRCS} \$(SUBDIR_GDBTK_SRCS)" | |
1140 | CONFIG_INITS="${CONFIG_INITS} \$(SUBDIR_GDBTK_INITS)" | |
b3a90332 | 1141 | CONFIG_ALL="${CONFIG_ALL} \$(SUBDIR_GDBTK_ALL)" |
ce844ae2 | 1142 | CONFIG_CLEAN="${CONFIG_CLEAN} \$(SUBDIR_GDBTK_CLEAN)" |
e56ac5c3 AC |
1143 | CONFIG_INSTALL="${CONFIG_INSTALL} \$(SUBDIR_GDBTK_INSTALL)" |
1144 | CONFIG_UNINSTALL="${CONFIG_UNINSTALL} \$(SUBDIR_GDBTK_UNINSTALL)" | |
3fc11d3e JM |
1145 | |
1146 | if test x$gdb_cv_os_cygwin = xyes; then | |
1147 | WIN32LIBS="${WIN32LIBS} -lshell32 -lgdi32 -lcomdlg32 -ladvapi32" | |
1148 | WIN32LDAPP="-Wl,--subsystem,console" | |
1149 | CONFIG_OBS="${CONFIG_OBS} gdbres.o" | |
1150 | fi | |
1151 | fi | |
1152 | fi | |
ffc6a242 | 1153 | |
ffc6a242 | 1154 | configdirs="${configdirs} gdbtk" |
3fc11d3e JM |
1155 | fi |
1156 | ||
3fc11d3e JM |
1157 | AC_SUBST(X_CFLAGS) |
1158 | AC_SUBST(X_LDFLAGS) | |
1159 | AC_SUBST(X_LIBS) | |
dd2504ab JM |
1160 | AC_SUBST(TCL_DEPS) |
1161 | AC_SUBST(TK_DEPS) | |
3fc11d3e JM |
1162 | AC_SUBST(ITCLLIB) |
1163 | AC_SUBST(ITCL_DEPS) | |
1164 | AC_SUBST(ITKLIB) | |
1165 | AC_SUBST(ITK_DEPS) | |
3fc11d3e JM |
1166 | AC_SUBST(GDBTKLIBS) |
1167 | AC_SUBST(GDBTK_CFLAGS) | |
d1c3b63a | 1168 | AC_SUBST(GDBTK_SRC_DIR) |
8b93c638 | 1169 | |
c906108c SS |
1170 | AC_PATH_X |
1171 | ||
7a292a7a SS |
1172 | |
1173 | # Unlike the sim directory, whether a simulator is linked is controlled by | |
1174 | # presence of a SIM= and a SIM_OBS= definition in the target '.mt' file. | |
1175 | # This code just checks for a few cases where we'd like to ignore those | |
1176 | # definitions, even when they're present in the '.mt' file. These cases | |
1177 | # are when --disable-sim is specified, or if the simulator directory is | |
6c5cfe5b | 1178 | # not part of the source tree. |
7a292a7a SS |
1179 | # |
1180 | AC_ARG_ENABLE(sim, | |
1181 | [ --enable-sim Link gdb with simulator], | |
1182 | [echo "enable_sim = $enable_sim"; | |
1183 | echo "enableval = ${enableval}"; | |
1184 | case "${enableval}" in | |
1185 | yes) ignore_sim=false ;; | |
1186 | no) ignore_sim=true ;; | |
1187 | *) ignore_sim=false ;; | |
1188 | esac], | |
1189 | [ignore_sim=false]) | |
1190 | ||
1191 | if test ! -d "${srcdir}/../sim"; then | |
1192 | ignore_sim=true | |
1193 | fi | |
1194 | ||
1195 | if test "${ignore_sim}" = "true"; then | |
1196 | IGNORE_SIM="SIM=" | |
1197 | IGNORE_SIM_OBS="SIM_OBS=" | |
1198 | else | |
1199 | IGNORE_SIM="" | |
1200 | IGNORE_SIM_OBS="" | |
1201 | AC_DEFINE(WITH_SIM) | |
1202 | fi | |
1203 | AC_SUBST(IGNORE_SIM) | |
1204 | AC_SUBST(IGNORE_SIM_OBS) | |
1205 | ||
c906108c | 1206 | AC_SUBST(ENABLE_CFLAGS) |
d28f9cdf | 1207 | AC_SUBST(PROFILE_CFLAGS) |
c906108c SS |
1208 | |
1209 | AC_SUBST(CONFIG_OBS) | |
66b965bb | 1210 | AC_SUBST(CONFIG_LIB_OBS) |
c906108c SS |
1211 | AC_SUBST(CONFIG_DEPS) |
1212 | AC_SUBST(CONFIG_SRCS) | |
dfcd3bfb | 1213 | AC_SUBST(CONFIG_INITS) |
b3a90332 AC |
1214 | AC_SUBST(CONFIG_ALL) |
1215 | AC_SUBST(CONFIG_CLEAN) | |
e56ac5c3 AC |
1216 | AC_SUBST(CONFIG_INSTALL) |
1217 | AC_SUBST(CONFIG_UNINSTALL) | |
c906108c | 1218 | |
c906108c SS |
1219 | # target_subdir is used by the testsuite to find the target libraries. |
1220 | target_subdir= | |
1221 | if test "${host}" != "${target}"; then | |
1222 | target_subdir="${target_alias}/" | |
1223 | fi | |
1224 | AC_SUBST(target_subdir) | |
1225 | ||
1226 | frags= | |
1227 | host_makefile_frag=${srcdir}/config/${gdb_host_cpu}/${gdb_host}.mh | |
1228 | if test ! -f ${host_makefile_frag}; then | |
7fd60527 AC |
1229 | # When building a native debuger the .mh file containing things |
1230 | # like NATDEPFILES is needed. Cross debuggers don't need .mh | |
1231 | # since it no longer contains anything useful. | |
1232 | if test "${target}" = "${host}"; then | |
1233 | AC_MSG_ERROR("*** Gdb does not support native target ${host}") | |
1234 | else | |
1235 | host_makefile_frag=/dev/null | |
1236 | fi | |
c906108c SS |
1237 | fi |
1238 | frags="$frags $host_makefile_frag" | |
1239 | ||
1240 | target_makefile_frag=${srcdir}/config/${gdb_target_cpu}/${gdb_target}.mt | |
1241 | if test ! -f ${target_makefile_frag}; then | |
1242 | AC_MSG_ERROR("*** Gdb does not support target ${target}") | |
1243 | fi | |
1244 | frags="$frags $target_makefile_frag" | |
1245 | ||
1246 | AC_SUBST_FILE(host_makefile_frag) | |
1247 | AC_SUBST_FILE(target_makefile_frag) | |
1248 | AC_SUBST(frags) | |
1249 | ||
1250 | changequote(,)dnl | |
1251 | hostfile=`sed -n ' | |
1252 | s/XM_FILE[ ]*=[ ]*\([^ ]*\)/\1/p | |
1253 | ' ${host_makefile_frag}` | |
1254 | ||
1255 | targetfile=`sed -n ' | |
1256 | s/TM_FILE[ ]*=[ ]*\([^ ]*\)/\1/p | |
1257 | ' ${target_makefile_frag}` | |
1258 | ||
6166d547 AC |
1259 | GDB_MULTI_ARCH=`sed -n ' |
1260 | s/GDB_MULTI_ARCH[ ]*=[ ]*\([^ ]*\)[ ]*/\1/p | |
1261 | ' ${target_makefile_frag}` | |
1262 | ||
c906108c | 1263 | if test "${target}" = "${host}"; then |
a85f51e7 DJ |
1264 | # We pick this up from the host configuration file (.mh) because we |
1265 | # do not have a native configuration Makefile fragment. | |
c906108c SS |
1266 | nativefile=`sed -n ' |
1267 | s/NAT_FILE[ ]*=[ ]*\([^ ]*\)/\1/p | |
1268 | ' ${host_makefile_frag}` | |
c906108c SS |
1269 | fi |
1270 | changequote([,]) | |
1271 | ||
6166d547 AC |
1272 | # New targets should just set gdb_multi_arch=yes in configure.tgt. |
1273 | # Old targets being converted can either do that or set GDB_MULTI_ARCH | |
1274 | # in the target specific makefile frag. Eventually gdb_multi_arch=yes | |
1275 | # will be the default. | |
1276 | if test x"${GDB_MULTI_ARCH}" = x ; then | |
1277 | case "${gdb_multi_arch}" in | |
1278 | yes ) GDB_MULTI_ARCH=GDB_MULTI_ARCH_PURE ;; | |
1279 | no ) GDB_MULTI_ARCH=0 ;; | |
1280 | 0|1|2 ) GDB_MULTI_ARCH=${gdb_multi_arch} ;; | |
1281 | esac | |
1282 | fi | |
1283 | if test x"${GDB_MULTI_ARCH}" != x ; then | |
1284 | AC_DEFINE_UNQUOTED(GDB_MULTI_ARCH, ${GDB_MULTI_ARCH}) | |
1285 | fi | |
6c5cfe5b | 1286 | # Warn the user when they use an old practice |
6166d547 AC |
1287 | case "${GDB_MULTI_ARCH}" in |
1288 | "" ) ;; | |
1289 | 0 | GDB_MULTI_ARCH_PARTIAL | 1 | GDB_MULTI_ARCH_TM | 2 ) | |
1290 | AC_MSG_WARN("GDB: Target is not pure multi-arch") ;; | |
1291 | GDB_MULTI_ARCH_PURE ) | |
1292 | if test x"${targetfile}" != x ; then | |
6c5cfe5b | 1293 | AC_MSG_WARN("GDB: Ignoring TM_FILE in ${target_makefile_frag}") |
5a2402b8 | 1294 | targetfile="" |
6166d547 AC |
1295 | fi ;; |
1296 | *) AC_MSG_ERROR("GDB: Unknown GDB_MULTI_ARCH value ${GDB_MULTI_ARCH}");; | |
1297 | esac | |
1298 | ||
b00a8037 DJ |
1299 | if test x"${gdb_osabi}" != x ; then |
1300 | AC_DEFINE_UNQUOTED(GDB_OSABI_DEFAULT, $gdb_osabi, | |
1301 | [Define to the default OS ABI for this configuration.]) | |
1302 | fi | |
1303 | ||
8dcde887 MK |
1304 | # Enable multi-ice-gdb-server. |
1305 | AC_ARG_ENABLE(multi-ice, | |
1306 | [ --enable-multi-ice build the multi-ice-gdb-server], | |
1307 | [case $enableval in | |
1308 | yes | no) | |
1309 | ;; | |
1310 | *) AC_MSG_ERROR([bad value $enableval for --enable-multi-ice]) ;; | |
1311 | esac]) | |
1312 | if test "x$enable_multi_ice" = xyes; then | |
1313 | configdirs="$configdirs multi-ice" | |
96baa820 JM |
1314 | fi |
1315 | ||
8dcde887 MK |
1316 | # We only build gdbserver automatically if host and target are the same. |
1317 | if test "x$target" = "x$host"; then | |
1318 | AC_MSG_CHECKING(whether gdbserver is supported on this host) | |
1319 | if test "x$build_gdbserver" = xyes; then | |
1320 | configdirs="$configdirs gdbserver" | |
1321 | AC_MSG_RESULT(yes) | |
1322 | else | |
1323 | AC_MSG_RESULT(no) | |
1324 | fi | |
a85f51e7 DJ |
1325 | fi |
1326 | ||
8dcde887 | 1327 | AC_CONFIG_SUBDIRS($configdirs) |
96baa820 | 1328 | |
c906108c | 1329 | # If hostfile (XM_FILE) and/or targetfile (TM_FILE) and/or nativefile |
5a2402b8 AC |
1330 | # (NAT_FILE) is not set in config/*/*.m[ht] files, we link to an empty |
1331 | # version. | |
c906108c SS |
1332 | |
1333 | files= | |
1334 | links= | |
5a2402b8 | 1335 | |
c906108c | 1336 | rm -f xm.h |
5a2402b8 | 1337 | xm_h="" |
c906108c | 1338 | if test "${hostfile}" != ""; then |
5a2402b8 AC |
1339 | xm_h=xm.h |
1340 | GDB_XM_FILE="config/${gdb_host_cpu}/${hostfile}" | |
1341 | files="${files} ${GDB_XM_FILE}" | |
1342 | links="${links} xm.h" | |
1343 | AC_DEFINE_UNQUOTED(GDB_XM_FILE, ${GDB_XM_FILE}) | |
c906108c | 1344 | fi |
5a2402b8 AC |
1345 | AC_SUBST(xm_h) |
1346 | ||
c906108c | 1347 | rm -f tm.h |
5a2402b8 | 1348 | tm_h="" |
c906108c | 1349 | if test "${targetfile}" != ""; then |
5a2402b8 AC |
1350 | tm_h=tm.h |
1351 | GDB_TM_FILE="config/${gdb_target_cpu}/${targetfile}" | |
1352 | files="${files} ${GDB_TM_FILE}" | |
1353 | links="${links} tm.h" | |
1354 | AC_DEFINE_UNQUOTED(GDB_TM_FILE, ${GDB_TM_FILE}) | |
c906108c | 1355 | fi |
5a2402b8 AC |
1356 | AC_SUBST(tm_h) |
1357 | ||
c906108c | 1358 | rm -f nm.h |
5a2402b8 | 1359 | nm_h="" |
c906108c | 1360 | if test "${nativefile}" != ""; then |
5a2402b8 AC |
1361 | nm_h=nm.h |
1362 | GDB_NM_FILE="config/${gdb_host_cpu}/${nativefile}" | |
1363 | files="${files} ${GDB_NM_FILE}" | |
1364 | links="${links} nm.h" | |
1365 | AC_DEFINE_UNQUOTED(GDB_NM_FILE, ${GDB_NM_FILE}) | |
c906108c | 1366 | fi |
5a2402b8 AC |
1367 | AC_SUBST(nm_h) |
1368 | ||
c906108c SS |
1369 | AC_LINK_FILES($files, $links) |
1370 | ||
1371 | dnl Check for exe extension set on certain hosts (e.g. Win32) | |
1372 | AC_EXEEXT | |
1373 | ||
234b45d4 KB |
1374 | dnl Detect the character set used by this host. |
1375 | ||
1376 | dnl At the moment, we just assume it's ISO-8859-1 (which is a | |
1377 | dnl superset of ASCII containing the characters needed for French, | |
1378 | dnl German, Spanish, Italian, and possibly others), but if were | |
1379 | dnl *were* to support any host character sets other than ISO-8859-1, | |
1380 | dnl here's where we'd detect it. | |
1381 | AC_DEFINE(GDB_DEFAULT_HOST_CHARSET, "ISO-8859-1", | |
1382 | [Define to be a string naming the default host character set.]) | |
1383 | ||
1384 | AM_ICONV | |
1385 | ||
ed952ac5 | 1386 | AC_OUTPUT(Makefile .gdbinit:gdbinit.in, |
c906108c SS |
1387 | [ |
1388 | dnl Autoconf doesn't provide a mechanism for modifying definitions | |
1389 | dnl provided by makefile fragments. | |
1390 | dnl | |
1391 | if test "${nativefile}" = ""; then | |
c4620205 | 1392 | < Makefile \ |
e27da16d JT |
1393 | sed -e '/^NATDEPFILES[[ ]]*=.*\\$/,/[[^\\]]$/s/^/# /' \ |
1394 | -e '/^NATDEPFILES[[ ]]*=/s/^/# /' \ | |
c4620205 JB |
1395 | | sed -e '/^\(NATDEPFILES[[ ]]*[[+]]=[[ ]]*\)/s//# \1/' \ |
1396 | > Makefile.tem | |
c906108c SS |
1397 | mv -f Makefile.tem Makefile |
1398 | fi | |
1399 | ||
1400 | changequote(,)dnl | |
1401 | sed -e '/^TM_FILE[ ]*=/s,^TM_FILE[ ]*=[ ]*,&config/'"${gdb_target_cpu}"'/, | |
1402 | /^XM_FILE[ ]*=/s,^XM_FILE[ ]*=[ ]*,&config/'"${gdb_host_cpu}"'/, | |
1403 | /^NAT_FILE[ ]*=/s,^NAT_FILE[ ]*=[ ]*,&config/'"${gdb_host_cpu}"'/,' <Makefile >Makefile.tmp | |
1404 | mv -f Makefile.tmp Makefile | |
1405 | changequote([,])dnl | |
1406 | ||
2acceee2 | 1407 | |
c906108c SS |
1408 | case x$CONFIG_HEADERS in |
1409 | xconfig.h:config.in) | |
1410 | echo > stamp-h ;; | |
1411 | esac | |
1412 | ], | |
1413 | [ | |
1414 | gdb_host_cpu=$gdb_host_cpu | |
1415 | gdb_target_cpu=$gdb_target_cpu | |
1416 | nativefile=$nativefile | |
1417 | ]) | |
1418 | ||
1419 | exit 0 |