Commit | Line | Data |
---|---|---|
c906108c | 1 | dnl Autoconf configure script for GDB, the GNU debugger. |
0f0cffd2 | 2 | dnl Copyright 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004 |
b6ba6518 | 3 | dnl Free Software Foundation, Inc. |
c906108c SS |
4 | dnl |
5 | dnl This file is part of GDB. | |
6 | dnl | |
7 | dnl This program is free software; you can redistribute it and/or modify | |
8 | dnl it under the terms of the GNU General Public License as published by | |
9 | dnl the Free Software Foundation; either version 2 of the License, or | |
10 | dnl (at your option) any later version. | |
11 | dnl | |
12 | dnl This program is distributed in the hope that it will be useful, | |
13 | dnl but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | dnl GNU General Public License for more details. | |
16 | dnl | |
17 | dnl You should have received a copy of the GNU General Public License | |
18 | dnl along with this program; if not, write to the Free Software | |
19 | dnl Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | |
20 | ||
21 | dnl Process this file with autoconf to produce a configure script. | |
22 | ||
23 | AC_PREREQ(2.13)dnl | |
24 | AC_INIT(main.c) | |
25 | AC_CONFIG_HEADER(config.h:config.in) | |
413ccac7 | 26 | AM_MAINTAINER_MODE |
c906108c SS |
27 | |
28 | AC_PROG_CC | |
14abd0fb | 29 | AC_GNU_SOURCE |
c906108c SS |
30 | AC_AIX |
31 | AC_ISC_POSIX | |
32 | AM_PROG_CC_STDC | |
33 | ||
34 | AC_CONFIG_AUX_DIR(`cd $srcdir;pwd`/..) | |
35 | AC_CANONICAL_SYSTEM | |
36 | ||
8bb2c122 MK |
37 | # FIXME: kettenis/20030102: The AC_PROG_RANLIB from Autoconf 2.13 |
38 | # doesn't support cross-compilation, but the one from Autoconf 2.5x | |
39 | # does. Override RANLIB here (i.e. before running AC_PROG_RANLIB) to | |
40 | # deal with the lossage. Note that CY_GNU_GETTEXT currently calls | |
f6e85fc8 | 41 | # AC_PROG_RANLIB. This can be removed when we switch to Autoconf |
8bb2c122 MK |
42 | # 2.5x. |
43 | AC_CHECK_TOOL(RANLIB, ranlib, :) | |
44 | ||
ddc9cd0f AC |
45 | dnl List of object files and targets accumulated by configure. |
46 | ||
47 | CONFIG_OBS= | |
48 | CONFIG_DEPS= | |
49 | CONFIG_SRCS= | |
50 | ENABLE_CFLAGS= | |
51 | ||
52 | CONFIG_ALL= | |
53 | CONFIG_CLEAN= | |
54 | CONFIG_INSTALL= | |
55 | CONFIG_UNINSTALL= | |
56 | ||
0fbb3da7 | 57 | dnl Set up for gettext. PACKAGE is used when we call bindtextdomain. |
ddc9cd0f | 58 | |
c906108c | 59 | CY_GNU_GETTEXT |
ddc9cd0f AC |
60 | |
61 | localedir='${datadir}/locale' | |
62 | AC_SUBST(localedir) | |
63 | ||
64 | if test "x$POSUB" != x; then | |
65 | ||
66 | dnl Lifted from GCC's config/gettext.m4. | |
67 | AC_MSG_CHECKING(for catalogs to be installed) | |
68 | # Look for .po and .gmo files in the source directory. | |
69 | CATALOGS= AC_SUBST(CATALOGS) | |
70 | XLINGUAS= | |
71 | for cat in $srcdir/po/*.gmo $srcdir/po/*.po; do | |
72 | # If there aren't any .gmo files the shell will give us the | |
73 | # literal string "../path/to/srcdir/po/*.gmo" which has to be | |
74 | # weeded out. | |
75 | case "$cat" in *\**) | |
76 | continue;; | |
77 | esac | |
78 | # The quadruple backslash is collapsed to a double backslash | |
79 | # by the backticks, then collapsed again by the double quotes, | |
80 | # leaving us with one backslash in the sed expression (right | |
81 | # before the dot that mustn't act as a wildcard). | |
82 | cat=`echo $cat | sed -e "s!$srcdir/!!" -e "s!\\\\.po!.gmo!"` | |
83 | lang=`echo $cat | sed -e 's!po/!!' -e "s!\\\\.gmo!!"` | |
84 | # The user is allowed to set LINGUAS to a list of languages to | |
85 | # install catalogs for. If it's empty that means "all of them." | |
86 | if test "x$LINGUAS" = x; then | |
87 | CATALOGS="$CATALOGS $cat" | |
88 | XLINGUAS="$XLINGUAS $lang" | |
89 | else | |
90 | case "$LINGUAS" in *$lang*) | |
91 | CATALOGS="$CATALOGS $cat" | |
92 | XLINGUAS="$XLINGUAS $lang" | |
93 | ;; | |
94 | esac | |
95 | fi | |
96 | done | |
97 | LINGUAS="$XLINGUAS" | |
98 | AC_MSG_RESULT($LINGUAS) | |
99 | ||
100 | CONFIG_ALL="$CONFIG_ALL all-po" | |
101 | CONFIG_CLEAN="$CONFIG_CLEAN clean-po" | |
102 | CONFIG_INSTALL="$CONFIG_INSTALL install-po" | |
103 | CONFIG_UNINSTALL="$CONFIG_UNINSTALL uninstall-po" | |
104 | fi | |
105 | ||
106 | PACKAGE=gdb | |
107 | AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of this package. ]) | |
108 | AC_SUBST(PACKAGE) | |
0fbb3da7 | 109 | |
5b5d99cf JB |
110 | debugdir=${libdir}/debug |
111 | ||
112 | AC_ARG_WITH(separate-debug-dir, | |
113 | [ --with-separate-debug-dir=path Look for global separate debug info in this path [LIBDIR/debug]], | |
114 | [debugdir="${withval}"]) | |
115 | ||
116 | AC_DEFINE_DIR(DEBUGDIR, debugdir, | |
117 | [Global directory for separate debug files. ]) | |
118 | #AC_DEFINE_UNQUOTED(DEBUGDIR, "$debugdir"), | |
c906108c | 119 | |
8dcde887 MK |
120 | AC_CONFIG_SUBDIRS(doc testsuite) |
121 | configdirs= | |
96baa820 | 122 | |
27e9bf90 | 123 | . $srcdir/configure.host |
c906108c | 124 | |
27e9bf90 | 125 | . $srcdir/configure.tgt |
c906108c | 126 | |
27e9bf90 MK |
127 | # Fetch the default architecture and default target vector from BFD. |
128 | targ=$target; . $srcdir/../bfd/config.bfd | |
5c8cc331 | 129 | |
27e9bf90 MK |
130 | # We only want the first architecture, so strip off the others if |
131 | # there is more than one. | |
132 | targ_archs=`echo $targ_archs | sed 's/ .*//'` | |
5c8cc331 | 133 | |
27e9bf90 MK |
134 | if test "x$targ_archs" != x; then |
135 | AC_DEFINE_UNQUOTED(DEFAULT_BFD_ARCH, $targ_archs, | |
136 | [Define to BFD's default architecture. ]) | |
1ba607ad | 137 | fi |
27e9bf90 MK |
138 | if test "x$targ_defvec" != x; then |
139 | AC_DEFINE_UNQUOTED(DEFAULT_BFD_VEC, $targ_defvec, | |
140 | [Define to BFD's default target vector. ]) | |
1ba607ad AC |
141 | fi |
142 | ||
8bb2c122 MK |
143 | AC_ARG_PROGRAM |
144 | ||
627af7ea MK |
145 | # The CLI cannot be disabled yet, but may be in the future. |
146 | ||
147 | # Enable CLI. | |
148 | AC_ARG_ENABLE(gdbcli, | |
149 | [ --disable-gdbcli disable command-line interface (CLI)], | |
150 | [case $enableval in | |
151 | yes) | |
152 | ;; | |
153 | no) | |
154 | AC_MSG_ERROR([the command-line interface cannot be disabled yet]) ;; | |
155 | *) | |
156 | AC_MSG_ERROR([bad value $enableval for --enable-gdbcli]) ;; | |
157 | esac], | |
158 | [enable_gdbcli=yes]) | |
159 | if test x"$enable_gdbcli" = xyes; then | |
160 | if test -d $srcdir/cli; then | |
161 | CONFIG_OBS="$CONFIG_OBS \$(SUBDIR_CLI_OBS)" | |
162 | CONFIG_DEPS="$CONFIG_DEPS \$(SUBDIR_CLI_DEPS)" | |
163 | CONFIG_SRCS="$CONFIG_SRCS \$(SUBDIR_CLI_SRCS)" | |
627af7ea | 164 | ENABLE_CFLAGS="$ENABLE_CFLAGS \$(SUBDIR_CLI_CFLAGS)" |
627af7ea MK |
165 | fi |
166 | fi | |
167 | ||
168 | # Enable MI. | |
169 | AC_ARG_ENABLE(gdbmi, | |
170 | [ --disable-gdbmi disable machine-interface (MI)], | |
171 | [case $enableval in | |
172 | yes | no) | |
173 | ;; | |
174 | *) | |
175 | AC_MSG_ERROR([bad value $enableval for --enable-gdbmi]) ;; | |
176 | esac], | |
177 | [enable_gdbmi=yes]) | |
178 | if test x"$enable_gdbmi" = xyes; then | |
179 | if test -d $srcdir/mi; then | |
180 | CONFIG_OBS="$CONFIG_OBS \$(SUBDIR_MI_OBS)" | |
181 | CONFIG_DEPS="$CONFIG_DEPS \$(SUBDIR_MI_DEPS)" | |
182 | CONFIG_SRCS="$CONFIG_SRCS \$(SUBDIR_MI_SRCS)" | |
627af7ea | 183 | ENABLE_CFLAGS="$ENABLE_CFLAGS \$(SUBDIR_MI_CFLAGS)" |
627af7ea MK |
184 | fi |
185 | fi | |
186 | ||
287c1a40 MK |
187 | # Enable TUI. |
188 | AC_ARG_ENABLE(tui, | |
189 | [ --enable-tui enable full-screen terminal user interface (TUI)], | |
190 | [case $enableval in | |
191 | yes | no) | |
192 | ;; | |
193 | *) | |
194 | AC_MSG_ERROR([bad value $enableval for --enable-tui]) ;; | |
c324d747 | 195 | esac],enable_tui=yes) |
287c1a40 | 196 | |
8ee53726 MK |
197 | # Enable gdbtk. |
198 | AC_ARG_ENABLE(gdbtk, | |
d28f9cdf | 199 | [ --enable-gdbtk enable gdbtk graphical user interface (GUI)], |
8ee53726 MK |
200 | [case $enableval in |
201 | yes | no) | |
202 | ;; | |
203 | *) | |
204 | AC_MSG_ERROR([bad value $enableval for --enable-gdbtk]) ;; | |
205 | esac], | |
206 | [if test -d $srcdir/gdbtk; then | |
207 | enable_gdbtk=yes | |
208 | else | |
209 | enable_gdbtk=no | |
210 | fi]) | |
211 | # We unconditionally disable gdbtk tests on selected platforms. | |
212 | case $host_os in | |
213 | go32* | windows*) | |
214 | AC_MSG_WARN([gdbtk isn't supported on $host; disabling]) | |
215 | enable_gdbtk=no ;; | |
216 | esac | |
217 | ||
0e5d83e3 JJ |
218 | # Libunwind support. |
219 | AC_ARG_WITH(libunwind, | |
220 | [ --with-libunwind Use libunwind frame unwinding support], | |
221 | [case "${withval}" in | |
222 | yes) enable_libunwind=yes ;; | |
223 | no) enable_libunwind=no ;; | |
224 | *) AC_MSG_ERROR(bad value ${withval} for GDB with-libunwind option) ;; | |
225 | esac],[ | |
226 | AC_CHECK_HEADERS(libunwind.h) | |
227 | AC_CHECK_HEADERS(libunwind-ia64.h) | |
228 | if test x"$ac_cv_header_libunwind_h" = xyes -a x"$ac_cv_header_libunwind_ia64_h" = xyes; then | |
229 | enable_libunwind=yes; | |
230 | fi | |
231 | ]) | |
232 | ||
233 | if test x"$enable_libunwind" = xyes; then | |
234 | AC_CHECK_HEADERS(libunwind.h) | |
235 | AC_CHECK_HEADERS(libunwind-ia64.h) | |
236 | AC_DEFINE(HAVE_LIBUNWIND, 1) | |
237 | CONFIG_OBS="$CONFIG_OBS libunwind-frame.o" | |
238 | CONFIG_DEPS="$CONFIG_DEPS libunwind-frame.o" | |
239 | CONFIG_SRCS="$CONFIG_SRCS libunwind-frame.c" | |
240 | fi | |
241 | ||
d28f9cdf DJ |
242 | # Profiling support. |
243 | AC_ARG_ENABLE(profiling, | |
244 | [ --enable-profiling enable profiling of GDB], | |
245 | [case $enableval in | |
246 | yes | no) | |
247 | ;; | |
248 | *) | |
249 | AC_MSG_ERROR([bad value $enableval for --enable-profile]) ;; | |
250 | esac], | |
251 | [enable_profiling=no]) | |
252 | ||
d9feb4e7 | 253 | AC_CHECK_FUNCS(monstartup _mcleanup) |
b0b1c2c0 MK |
254 | AC_CACHE_CHECK([for _etext], ac_cv_var__etext, |
255 | [AC_TRY_LINK( | |
256 | [#include <stdlib.h> | |
257 | extern char _etext; | |
258 | ], | |
259 | [free (&_etext);], ac_cv_var__etext=yes, ac_cv_var__etext=no)]) | |
260 | if test $ac_cv_var__etext = yes; then | |
261 | AC_DEFINE(HAVE__ETEXT, 1, | |
262 | [Define to 1 if your system has the _etext variable. ]) | |
263 | fi | |
d28f9cdf | 264 | if test "$enable_profiling" = yes ; then |
d9feb4e7 DJ |
265 | if test $ac_cv_func_monstartup = no || test $ac_cv_func__mcleanup = no; then |
266 | AC_MSG_ERROR(--enable-profiling requires monstartup and _mcleanup) | |
267 | fi | |
d28f9cdf DJ |
268 | PROFILE_CFLAGS=-pg |
269 | OLD_CFLAGS="$CFLAGS" | |
270 | CFLAGS="$CFLAGS $PROFILE_CFLAGS" | |
271 | ||
d9feb4e7 DJ |
272 | AC_CACHE_CHECK([whether $CC supports -pg], ac_cv_cc_supports_pg, |
273 | [AC_TRY_COMPILE([], [int x;], ac_cv_cc_supports_pg=yes, | |
274 | ac_cv_cc_supports_pg=no)]) | |
d28f9cdf | 275 | |
d9feb4e7 DJ |
276 | if test $ac_cv_cc_supports_pg = no; then |
277 | AC_MSG_ERROR(--enable-profiling requires a compiler which supports -pg) | |
278 | fi | |
d28f9cdf DJ |
279 | |
280 | CFLAGS="$OLD_CFLAGS" | |
281 | fi | |
282 | ||
8bb2c122 MK |
283 | # --------------------- # |
284 | # Checks for programs. # | |
285 | # --------------------- # | |
286 | ||
7a292a7a | 287 | AC_PROG_AWK |
c906108c | 288 | AC_PROG_INSTALL |
8bb2c122 MK |
289 | AC_PROG_LN_S |
290 | AC_PROG_RANLIB | |
291 | AC_PROG_YACC | |
292 | ||
c906108c | 293 | AC_CHECK_TOOL(AR, ar) |
95ca63c4 CF |
294 | AC_CHECK_TOOL(DLLTOOL, dlltool) |
295 | AC_CHECK_TOOL(WINDRES, windres) | |
c906108c | 296 | |
8bb2c122 | 297 | # Needed for GNU/Hurd. |
75c6e08a MK |
298 | AC_CHECK_TOOL(MIG, mig) |
299 | ||
9a156167 MK |
300 | # ---------------------- # |
301 | # Checks for libraries. # | |
302 | # ---------------------- # | |
303 | ||
304 | # We might need to link with -lm; most simulators need it. | |
305 | AC_CHECK_LIB(m, main) | |
306 | ||
307 | # We need to link with -lw to get `wctype' on Solaris before Solaris | |
308 | # 2.6. Solaris 2.6 and beyond have this function in libc, and have a | |
309 | # libw that some versions of the GNU linker cannot hanle (GNU ld 2.9.1 | |
310 | # is known to have this problem). Therefore we avoid libw if we can. | |
311 | AC_CHECK_FUNC(wctype, [], | |
312 | [AC_CHECK_LIB(w, wctype)]) | |
313 | ||
c890192f MK |
314 | # Some systems (e.g. Solaris) have `gethostbyname' in libnsl. |
315 | AC_SEARCH_LIBS(gethostbyname, nsl) | |
316 | ||
9a156167 MK |
317 | # Some systems (e.g. Solaris) have `socketpair' in libsocket. |
318 | AC_SEARCH_LIBS(socketpair, socket) | |
319 | ||
4f0be353 MK |
320 | # For the TUI, we need enhanced curses functionality. |
321 | # | |
322 | # FIXME: kettenis/20040905: We prefer ncurses over the vendor-supplied | |
323 | # curses library because the latter might not provide all the | |
324 | # functionality we need. However, this leads to problems on systems | |
325 | # where the linker searches /usr/local/lib, but the compiler doesn't | |
326 | # search /usr/local/include, if ncurses is installed in /usr/local. A | |
327 | # default installation of ncurses on alpha*-dec-osf* will lead to such | |
328 | # a situation. | |
8b9cf735 | 329 | AC_SEARCH_LIBS(waddstr, [ncurses cursesX curses]) |
4f0be353 | 330 | |
4f0be353 MK |
331 | # Since GDB uses Readline, we need termcap functionality. In many |
332 | # cases this will be provided by the curses library, but some systems | |
333 | # have a seperate termcap library, or no curses library at all. | |
287c1a40 MK |
334 | |
335 | case $host_os in | |
336 | cygwin*) | |
337 | if test -d $srcdir/libtermcap; then | |
338 | LIBS="../libtermcap/libtermcap.a $LIBS" | |
339 | ac_cv_search_tgetent="../libtermcap/libtermcap.a" | |
340 | fi ;; | |
228a417c | 341 | go32* | *djgpp*) |
287c1a40 MK |
342 | ac_cv_search_tgetent="none required" |
343 | ;; | |
287c1a40 MK |
344 | esac |
345 | ||
4f0be353 MK |
346 | # These are the libraries checked by Readline. |
347 | AC_SEARCH_LIBS(tgetent, [termcap tinfo curses ncurses]) | |
287c1a40 MK |
348 | |
349 | if test "$ac_cv_search_tgetent" = no; then | |
350 | AC_MSG_ERROR([no termcap library found]) | |
351 | fi | |
352 | ||
5ee754fc MK |
353 | # ------------------------- # |
354 | # Checks for header files. # | |
355 | # ------------------------- # | |
c906108c | 356 | |
9608ab8b | 357 | AC_HEADER_DIRENT |
5ee754fc | 358 | AC_HEADER_STAT |
c906108c | 359 | AC_HEADER_STDC |
5ee754fc | 360 | AC_CHECK_HEADERS(link.h) |
78434e59 | 361 | AC_CHECK_HEADERS(machine/reg.h) |
5ee754fc MK |
362 | AC_CHECK_HEADERS(nlist.h) |
363 | AC_CHECK_HEADERS(poll.h sys/poll.h) | |
a2f23071 | 364 | AC_CHECK_HEADERS(proc_service.h thread_db.h gnu/libc-version.h) |
5ee754fc MK |
365 | AC_CHECK_HEADERS(stddef.h) |
366 | AC_CHECK_HEADERS(stdlib.h) | |
367 | AC_CHECK_HEADERS(stdint.h) | |
368 | AC_CHECK_HEADERS(string.h memory.h strings.h) | |
369 | AC_CHECK_HEADERS(sys/fault.h) | |
370 | AC_CHECK_HEADERS(sys/file.h) | |
371 | AC_CHECK_HEADERS(sys/filio.h) | |
372 | AC_CHECK_HEADERS(sys/ioctl.h) | |
373 | AC_CHECK_HEADERS(sys/param.h) | |
374 | AC_CHECK_HEADERS(sys/proc.h) | |
375 | AC_CHECK_HEADERS(sys/procfs.h) | |
376 | AC_CHECK_HEADERS(sys/ptrace.h ptrace.h) | |
377 | AC_CHECK_HEADERS(sys/reg.h sys/debugreg.h) | |
378 | AC_CHECK_HEADERS(sys/select.h) | |
379 | AC_CHECK_HEADERS(sys/syscall.h) | |
086ec9eb | 380 | AC_CHECK_HEADERS(sys/types.h) |
5ee754fc MK |
381 | AC_CHECK_HEADERS(sys/user.h) |
382 | AC_CHECK_HEADERS(sys/wait.h wait.h) | |
383 | AC_CHECK_HEADERS(termios.h termio.h sgtty.h) | |
384 | AC_CHECK_HEADERS(unistd.h) | |
385 | ||
b1d19a62 | 386 | # On Solaris 2.[789], we need to define _MSE_INT_H to avoid a clash |
5ee754fc MK |
387 | # between <widec.h> and <wchar.h> that would cause AC_CHECK_HEADERS to |
388 | # think that we don't have <curses.h> if we're using GCC. | |
389 | case $host_os in | |
b1d19a62 | 390 | solaris2.[[789]]) |
5ee754fc MK |
391 | if test "$GCC" = yes; then |
392 | AC_DEFINE(_MSE_INT_H, 1, | |
393 | [[Define to 1 to avoid a clash between <widec.h> and <wchar.h> on | |
b1d19a62 | 394 | Solaris 2.[789] when using GCC. ]]) |
5ee754fc MK |
395 | fi ;; |
396 | esac | |
a6ed5501 | 397 | AC_CHECK_HEADERS(curses.h cursesX.h ncurses.h ncurses/ncurses.h term.h) |
5ee754fc MK |
398 | |
399 | # FIXME: kettenis/20030102: In most cases we include these | |
400 | # unconditionally, so what's the point in checking these? | |
401 | AC_CHECK_HEADERS(ctype.h time.h) | |
402 | ||
40a7debc EZ |
403 | dnl Check for struct stat with an st_blocks member |
404 | AC_MSG_CHECKING(for member st_blocks in struct stat) | |
405 | AC_CACHE_VAL(gdb_cv_have_struct_stat_with_st_blocks_member, | |
406 | [AC_TRY_COMPILE([#include <sys/types.h> | |
407 | #include <sys/stat.h>], | |
408 | [struct stat st; (void) st.st_blocks;], | |
409 | gdb_cv_have_struct_stat_with_st_blocks_member=yes, | |
410 | gdb_cv_have_struct_stat_with_st_blocks_member=no)]) | |
411 | AC_MSG_RESULT($gdb_cv_have_struct_stat_with_st_blocks_member) | |
412 | if test $gdb_cv_have_struct_stat_with_st_blocks_member = yes; then | |
413 | AC_DEFINE(HAVE_STRUCT_STAT_ST_BLOCKS) | |
414 | fi | |
086ec9eb | 415 | |
b9362cc7 AC |
416 | # ------------------------- # |
417 | # Checks for declarations. # | |
418 | # ------------------------- # | |
419 | ||
420 | gcc_AC_CHECK_DECLS(getopt) | |
421 | ||
5ee754fc MK |
422 | # ------------------ # |
423 | # Checks for types. # | |
424 | # ------------------ # | |
c906108c | 425 | |
5ee754fc MK |
426 | AC_TYPE_SIGNAL |
427 | ||
428 | # ------------------------------------- # | |
429 | # Checks for compiler characteristics. # | |
430 | # ------------------------------------- # | |
c906108c SS |
431 | |
432 | AC_C_CONST | |
bce58c09 | 433 | AC_C_INLINE |
c906108c | 434 | |
5ee754fc MK |
435 | # ------------------------------ # |
436 | # Checks for library functions. # | |
437 | # ------------------------------ # | |
438 | ||
c906108c | 439 | AC_FUNC_ALLOCA |
97bf5e38 | 440 | AC_FUNC_MMAP |
46711df8 | 441 | AC_FUNC_VFORK |
97bf5e38 MK |
442 | AC_CHECK_FUNCS(canonicalize_file_name realpath) |
443 | AC_CHECK_FUNCS(poll) | |
14abd0fb | 444 | AC_CHECK_FUNCS(pread64) |
97bf5e38 MK |
445 | AC_CHECK_FUNCS(sbrk) |
446 | AC_CHECK_FUNCS(setpgid setpgrp) | |
e1ea1d75 | 447 | AC_CHECK_FUNCS(sigaction sigprocmask sigsetmask) |
97bf5e38 | 448 | AC_CHECK_FUNCS(socketpair) |
b757528f | 449 | AC_CHECK_FUNCS(syscall) |
bcb3dc3d | 450 | AC_CHECK_FUNCS(ttrace) |
8b9cf735 | 451 | AC_CHECK_FUNCS(wborder) |
97bf5e38 | 452 | |
086ec9eb MK |
453 | # Check the return and argument types of ptrace. No canned test for |
454 | # this, so roll our own. | |
455 | gdb_ptrace_headers=' | |
456 | #if HAVE_SYS_TYPES_H | |
457 | # include <sys/types.h> | |
458 | #endif | |
459 | #if HAVE_SYS_PTRACE_H | |
460 | # include <sys/ptrace.h> | |
461 | #endif | |
462 | #if HAVE_UNISTD_H | |
463 | # include <unistd.h> | |
464 | #endif | |
465 | ' | |
466 | # There is no point in checking if we don't have a prototype. | |
467 | gcc_AC_CHECK_DECLS(ptrace, , [ | |
468 | : ${gdb_cv_func_ptrace_ret='int'} | |
469 | : ${gdb_cv_func_ptrace_args='int,int,long,long'} | |
470 | ], $gdb_ptrace_headers) | |
471 | # Check return type. | |
472 | AC_CACHE_CHECK([return type of ptrace], gdb_cv_func_ptrace_ret, | |
473 | AC_TRY_COMPILE($gdb_ptrace_headers, | |
5885ab49 MK |
474 | [extern int ptrace ();], |
475 | gdb_cv_func_ptrace_ret='int', | |
476 | gdb_cv_func_ptrace_ret='long')) | |
086ec9eb MK |
477 | AC_DEFINE_UNQUOTED(PTRACE_TYPE_RET, $gdb_cv_func_ptrace_ret, |
478 | [Define as the return type of ptrace.]) | |
479 | # Check argument types. | |
480 | AC_CACHE_CHECK([types of arguments for ptrace], gdb_cv_func_ptrace_args, [ | |
481 | for gdb_arg1 in 'int' 'long'; do | |
482 | for gdb_arg2 in 'pid_t' 'int' 'long'; do | |
483 | for gdb_arg3 in 'int *' 'caddr_t' 'int' 'long'; do | |
484 | for gdb_arg4 in 'int' 'long'; do | |
485 | AC_TRY_COMPILE($gdb_ptrace_headers, [ | |
486 | extern $gdb_cv_func_ptrace_ret | |
487 | ptrace ($gdb_arg1, $gdb_arg2, $gdb_arg3, $gdb_arg4); | |
488 | ], [gdb_cv_func_ptrace_args="$gdb_arg1,$gdb_arg2,$gdb_arg3,$gdb_arg4"; | |
489 | break 4;]) | |
490 | for gdb_arg5 in 'int *' 'int' 'long'; do | |
491 | AC_TRY_COMPILE($gdb_ptrace_headers, [ | |
492 | extern $gdb_cv_func_ptrace_ret | |
493 | ptrace ($gdb_arg1, $gdb_arg2, $gdb_arg3, $gdb_arg4, $gdb_arg5); | |
494 | ], [ | |
495 | gdb_cv_func_ptrace_args="$gdb_arg1,$gdb_arg2,$gdb_arg3,$gdb_arg4,$gdb_arg5"; | |
496 | break 5;]) | |
497 | done | |
498 | done | |
499 | done | |
500 | done | |
501 | done | |
502 | # Provide a safe default value. | |
503 | : ${gdb_cv_func_ptrace_args='int,int,long,long'} | |
504 | ]) | |
505 | ac_save_IFS=$IFS; IFS=',' | |
506 | set dummy `echo "$gdb_cv_func_ptrace_args" | sed 's/\*/\*/g'` | |
507 | IFS=$ac_save_IFS | |
508 | shift | |
64218d3e | 509 | AC_DEFINE_UNQUOTED(PTRACE_TYPE_ARG3, $[3], |
086ec9eb MK |
510 | [Define to the type of arg 3 for ptrace.]) |
511 | if test -n "$[5]"; then | |
64218d3e | 512 | AC_DEFINE_UNQUOTED(PTRACE_TYPE_ARG5, $[5], |
086ec9eb MK |
513 | [Define to the type of arg 5 for ptrace.]) |
514 | fi | |
515 | ||
72473524 DJ |
516 | dnl AC_FUNC_SETPGRP does not work when cross compiling |
517 | dnl Instead, assume we will have a prototype for setpgrp if cross compiling. | |
518 | if test "$cross_compiling" = no; then | |
519 | AC_FUNC_SETPGRP | |
520 | else | |
521 | AC_CACHE_CHECK([whether setpgrp takes no argument], ac_cv_func_setpgrp_void, | |
522 | [AC_TRY_COMPILE([ | |
523 | #include <unistd.h> | |
524 | ], [ | |
525 | if (setpgrp(1,1) == -1) | |
526 | exit (0); | |
527 | else | |
528 | exit (1); | |
529 | ], ac_cv_func_setpgrp_void=no, ac_cv_func_setpgrp_void=yes)]) | |
530 | if test $ac_cv_func_setpgrp_void = yes; then | |
531 | AC_DEFINE(SETPGRP_VOID, 1) | |
532 | fi | |
533 | fi | |
c906108c | 534 | |
2b2d558c MK |
535 | # Check if sigsetjmp is available. Using AC_CHECK_FUNCS won't do |
536 | # since sigsetjmp might only be defined as a macro. | |
537 | AC_CACHE_CHECK([for sigsetjmp], gdb_cv_func_sigsetjmp, | |
538 | [AC_TRY_COMPILE([ | |
539 | #include <setjmp.h> | |
540 | ], [sigjmp_buf env; while (! sigsetjmp (env, 1)) siglongjmp (env, 1);], | |
541 | gdb_cv_func_sigsetjmp=yes, gdb_cv_func_sigsetjmp=no)]) | |
542 | if test $gdb_cv_func_sigsetjmp = yes; then | |
543 | AC_DEFINE(HAVE_SIGSETJMP, 1, [Define if sigsetjmp is available. ]) | |
544 | fi | |
545 | ||
06825bd1 MK |
546 | # Assume we'll default to using the included libiberty regex. |
547 | gdb_use_included_regex=yes | |
548 | ||
549 | # However, if the system regex is GNU regex, then default to *not* | |
550 | # using the included regex. | |
551 | AC_CACHE_CHECK( | |
552 | [for GNU regex], | |
553 | [gdb_cv_have_gnu_regex], | |
554 | [AC_TRY_COMPILE( | |
555 | [#include <gnu-versions.h>], | |
556 | [#define REGEX_INTERFACE_VERSION 1 | |
557 | #if _GNU_REGEX_INTERFACE_VERSION != REGEX_INTERFACE_VERSION | |
558 | # error "Version mismatch" | |
559 | #endif], | |
560 | gdb_cv_have_gnu_regex=yes, | |
561 | gdb_cv_have_gnu_regex=no)]) | |
562 | if test $gdb_cv_have_gnu_regex = yes; then | |
563 | gdb_use_included_regex=no | |
564 | fi | |
565 | ||
566 | AC_ARG_WITH(included-regex, | |
567 | [ --without-included-regex don't use included regex; this is the default | |
568 | on systems with version 2 of the GNU C library | |
569 | (use with caution on other system)], | |
570 | gdb_with_regex=$withval, | |
571 | gdb_with_regex=$gdb_use_included_regex) | |
572 | if test "$gdb_with_regex" = yes; then | |
573 | AC_DEFINE(USE_INCLUDED_REGEX, 1, | |
574 | [Define to 1 if the regex included in libiberty should be used.]) | |
575 | fi | |
576 | ||
70f9f479 MK |
577 | # See if <sys/proc.h> defines `struct thread' with a td_pcb member. |
578 | AC_CACHE_CHECK([for td_pcb in struct thread], gdb_cv_struct_thread_td_pcb, | |
d15be926 MK |
579 | [AC_TRY_COMPILE([#include <sys/param.h> |
580 | #include <sys/proc.h>], [struct thread td; td.td_pcb;], | |
70f9f479 MK |
581 | gdb_cv_struct_thread_td_pcb=yes, gdb_cv_struct_thread_td_pcb=no)]) |
582 | if test $gdb_cv_struct_thread_td_pcb = yes; then | |
583 | AC_DEFINE(HAVE_STRUCT_THREAD_TD_PCB, 1, | |
584 | [Define to 1 if your system has td_pcb in struct thread.]) | |
585 | fi | |
586 | ||
da7d81e3 NW |
587 | # See if <sys/lwp.h> defines `struct lwp`. |
588 | AC_CACHE_CHECK([for struct lwp], gdb_cv_struct_lwp, | |
589 | [AC_TRY_COMPILE([#include <sys/param.h> | |
590 | #include <sys/lwp.h>], [struct lwp l;], | |
591 | gdb_cv_struct_lwp=yes, gdb_cv_struct_lwp=no)]) | |
592 | if test $gdb_cv_struct_lwp = yes; then | |
593 | AC_DEFINE(HAVE_STRUCT_LWP, 1, | |
594 | [Define to 1 if your system has struct lwp.]) | |
595 | fi | |
596 | ||
78434e59 MK |
597 | # See if <machine/reg.h> degines `struct reg'. |
598 | AC_CACHE_CHECK([for struct reg in machine/reg.h], gdb_cv_struct_reg, | |
599 | [AC_TRY_COMPILE([#include <sys/types.h> | |
600 | #include <machine/reg.h>], [struct reg r;], | |
601 | gdb_cv_struct_reg=yes, gdb_cv_struct_reg=no)]) | |
602 | if test $gdb_cv_struct_reg = yes; then | |
603 | AC_DEFINE(HAVE_STRUCT_REG, 1, | |
604 | [Define to 1 if your system has struct reg in <machine/reg.h>.]) | |
605 | fi | |
606 | ||
0afdd437 | 607 | # See if <machine/reg.h> supports the %fs and %gs i386 segment registers. |
7dfa765c | 608 | # Older i386 BSD's don't have the r_fs and r_gs members of `struct reg'. |
422ea4b8 | 609 | AC_CACHE_CHECK([for r_fs in struct reg], gdb_cv_struct_reg_r_fs, |
7dfa765c | 610 | [AC_TRY_COMPILE([#include <machine/reg.h>], [struct reg r; r.r_fs;], |
422ea4b8 MK |
611 | gdb_cv_struct_reg_r_fs=yes, gdb_cv_struct_reg_r_fs=no)]) |
612 | if test $gdb_cv_struct_reg_r_fs = yes; then | |
613 | AC_DEFINE(HAVE_STRUCT_REG_R_FS) | |
7dfa765c | 614 | fi |
422ea4b8 | 615 | AC_CACHE_CHECK([for r_gs in struct reg], gdb_cv_struct_reg_r_gs, |
7dfa765c | 616 | [AC_TRY_COMPILE([#include <machine/reg.h>], [struct reg r; r.r_gs;], |
422ea4b8 MK |
617 | gdb_cv_struct_reg_r_gs=yes, gdb_cv_struct_reg_r_gs=no)]) |
618 | if test $gdb_cv_struct_reg_r_gs = yes; then | |
619 | AC_DEFINE(HAVE_STRUCT_REG_R_GS) | |
7dfa765c MK |
620 | fi |
621 | ||
0afdd437 | 622 | # See if <sys/ptrace.h> provides the PTRACE_GETREGS request. |
f60300e7 MK |
623 | AC_MSG_CHECKING(for PTRACE_GETREGS) |
624 | AC_CACHE_VAL(gdb_cv_have_ptrace_getregs, | |
625 | [AC_TRY_COMPILE([#include <sys/ptrace.h>], | |
626 | [PTRACE_GETREGS;], | |
627 | [gdb_cv_have_ptrace_getregs=yes], | |
628 | [gdb_cv_have_ptrace_getregs=no])]) | |
629 | AC_MSG_RESULT($gdb_cv_have_ptrace_getregs) | |
630 | if test $gdb_cv_have_ptrace_getregs = yes; then | |
631 | AC_DEFINE(HAVE_PTRACE_GETREGS) | |
632 | fi | |
633 | ||
0afdd437 | 634 | # See if <sys/ptrace.h> provides the PTRACE_GETFPXREGS request. |
6ce2ac0b MK |
635 | AC_MSG_CHECKING(for PTRACE_GETFPXREGS) |
636 | AC_CACHE_VAL(gdb_cv_have_ptrace_getfpxregs, | |
5c44784c | 637 | [AC_TRY_COMPILE([#include <sys/ptrace.h>], |
6ce2ac0b MK |
638 | [PTRACE_GETFPXREGS;], |
639 | [gdb_cv_have_ptrace_getfpxregs=yes], | |
640 | [gdb_cv_have_ptrace_getfpxregs=no])]) | |
641 | AC_MSG_RESULT($gdb_cv_have_ptrace_getfpxregs) | |
642 | if test $gdb_cv_have_ptrace_getfpxregs = yes; then | |
643 | AC_DEFINE(HAVE_PTRACE_GETFPXREGS) | |
5c44784c JM |
644 | fi |
645 | ||
0afdd437 MK |
646 | # See if <sys/ptrace.h> provides the PT_GETDBREGS request. |
647 | AC_MSG_CHECKING(for PT_GETDBREGS) | |
648 | AC_CACHE_VAL(gdb_cv_have_pt_getdbregs, | |
649 | [AC_TRY_COMPILE([#include <sys/types.h> | |
650 | #include <sys/ptrace.h>], | |
651 | [PT_GETDBREGS;], | |
652 | [gdb_cv_have_pt_getdbregs=yes], | |
653 | [gdb_cv_have_pt_getdbregs=no])]) | |
654 | AC_MSG_RESULT($gdb_cv_have_pt_getdbregs) | |
655 | if test $gdb_cv_have_pt_getdbregs = yes; then | |
656 | AC_DEFINE(HAVE_PT_GETDBREGS) | |
657 | fi | |
658 | ||
7e89e357 JT |
659 | # See if <sys/ptrace.h> provides the PT_GETXMMREGS request. |
660 | AC_MSG_CHECKING(for PT_GETXMMREGS) | |
661 | AC_CACHE_VAL(gdb_cv_have_pt_getxmmregs, | |
662 | [AC_TRY_COMPILE([#include <sys/types.h> | |
663 | #include <sys/ptrace.h>], | |
664 | [PT_GETXMMREGS;], | |
665 | [gdb_cv_have_pt_getxmmregs=yes], | |
666 | [gdb_cv_have_pt_getxmmregs=no])]) | |
667 | AC_MSG_RESULT($gdb_cv_have_pt_getxmmregs) | |
668 | if test $gdb_cv_have_pt_getxmmregs = yes; then | |
669 | AC_DEFINE(HAVE_PT_GETXMMREGS) | |
670 | fi | |
671 | ||
27ca5dad MC |
672 | # See if stdint.h provides the uintptr_t type. |
673 | # Autoconf 2.5X has an improved AC_CHECK_TYPE which will simplify this. | |
674 | AC_CACHE_CHECK([for uintptr_t in stdint.h], gdb_cv_have_uintptr_t, | |
675 | [AC_TRY_COMPILE( | |
676 | [#include <stdint.h>], | |
677 | [uintptr_t foo = 0;], | |
678 | gdb_cv_have_uintptr_t=yes, | |
679 | gdb_cv_have_uintptr_t=no)]) | |
27ca5dad MC |
680 | if test $gdb_cv_have_uintptr_t = yes; then |
681 | AC_DEFINE(HAVE_UINTPTR_T, 1, [Define if <stdint.h> provides the uintptr_t type.]) | |
682 | fi | |
0afdd437 | 683 | |
c906108c SS |
684 | BFD_NEED_DECLARATION(malloc) |
685 | BFD_NEED_DECLARATION(realloc) | |
686 | BFD_NEED_DECLARATION(free) | |
687 | BFD_NEED_DECLARATION(strerror) | |
688 | BFD_NEED_DECLARATION(strdup) | |
b83266a0 | 689 | BFD_NEED_DECLARATION(strstr) |
a4db0f07 | 690 | BFD_NEED_DECLARATION(canonicalize_file_name) |
c906108c SS |
691 | |
692 | # The following save_state_t checkery is only necessary for HPUX | |
693 | # versions earlier than 10.20. When those fade from memory, this | |
694 | # could be expunged. --jsm 1999-03-22 | |
695 | ||
696 | AC_MSG_CHECKING(for HPUX save_state structure) | |
697 | AC_EGREP_HEADER(save_state_t, machine/save_state.h, | |
698 | gdb_cv_hpux_savestate=yes, gdb_cv_hpux_savestate=no) | |
699 | AC_EGREP_HEADER(ss_wide, machine/save_state.h, gdb_cv_hpux_sswide=yes, | |
700 | gdb_cv_hpux_sswide=no) | |
701 | if test $gdb_cv_hpux_savestate = yes | |
702 | then | |
703 | AC_DEFINE(HAVE_STRUCT_SAVE_STATE_T, 1) | |
704 | fi | |
705 | if test $gdb_cv_hpux_sswide = yes | |
706 | then | |
707 | AC_DEFINE(HAVE_STRUCT_MEMBER_SS_WIDE, 1) | |
708 | fi | |
709 | AC_MSG_RESULT($gdb_cv_hpux_sswide) | |
710 | ||
711 | ||
712 | # If we are configured native on GNU/Linux, work around problems with | |
713 | # sys/procfs.h | |
c3f6f71d | 714 | # Also detect which type of /proc is in use, such as for Unixware or Solaris. |
c906108c SS |
715 | |
716 | if test "${target}" = "${host}"; then | |
717 | case "${host}" in | |
718 | i[[3456]]86-*-linux*) | |
719 | AC_DEFINE(START_INFERIOR_TRAPS_EXPECTED,2) | |
720 | AC_DEFINE(sys_quotactl) | |
721 | ;; | |
596c9d4b KB |
722 | ia64-*-aix*) |
723 | AC_DEFINE(NEW_PROC_API) | |
724 | ;; | |
1045b512 | 725 | *-*-unixware* | *-*-sysv4.2* | *-*-sysv5* | *-*-interix* ) |
c3f6f71d JM |
726 | AC_DEFINE(NEW_PROC_API) |
727 | ;; | |
e7c61be3 | 728 | *-*-solaris2.[[6789]]) |
c3f6f71d JM |
729 | AC_DEFINE(NEW_PROC_API) |
730 | ;; | |
c960c18f AC |
731 | mips-sgi-irix5*) |
732 | # Work around <sys/proc.h> needing _KMEMUSER problem on IRIX 5. | |
733 | AC_DEFINE([_KMEMUSER], 1) | |
734 | ;; | |
c906108c | 735 | esac |
c906108c SS |
736 | fi |
737 | ||
738 | if test "$ac_cv_header_sys_procfs_h" = yes; then | |
739 | BFD_HAVE_SYS_PROCFS_TYPE(pstatus_t) | |
740 | BFD_HAVE_SYS_PROCFS_TYPE(prrun_t) | |
741 | BFD_HAVE_SYS_PROCFS_TYPE(gregset_t) | |
742 | BFD_HAVE_SYS_PROCFS_TYPE(fpregset_t) | |
83d37ec8 MK |
743 | BFD_HAVE_SYS_PROCFS_TYPE(prgregset_t) |
744 | BFD_HAVE_SYS_PROCFS_TYPE(prfpregset_t) | |
23e04971 MS |
745 | BFD_HAVE_SYS_PROCFS_TYPE(prgregset32_t) |
746 | BFD_HAVE_SYS_PROCFS_TYPE(prfpregset32_t) | |
83d37ec8 MK |
747 | BFD_HAVE_SYS_PROCFS_TYPE(lwpid_t) |
748 | BFD_HAVE_SYS_PROCFS_TYPE(psaddr_t) | |
596c9d4b KB |
749 | BFD_HAVE_SYS_PROCFS_TYPE(prsysent_t) |
750 | BFD_HAVE_SYS_PROCFS_TYPE(pr_sigset_t) | |
751 | BFD_HAVE_SYS_PROCFS_TYPE(pr_sigaction64_t) | |
752 | BFD_HAVE_SYS_PROCFS_TYPE(pr_siginfo64_t) | |
c906108c | 753 | |
23e04971 | 754 | |
d84dd0c5 MK |
755 | dnl Check for broken prfpregset_t type |
756 | ||
757 | dnl For Linux/i386, glibc 2.1.3 was released with a bogus | |
758 | dnl prfpregset_t type (it's a typedef for the pointer to a struct | |
759 | dnl instead of the struct itself). We detect this here, and work | |
a3007b6f | 760 | dnl around it in gdb_proc_service.h. |
d84dd0c5 MK |
761 | |
762 | if test $bfd_cv_have_sys_procfs_type_prfpregset_t = yes; then | |
763 | AC_MSG_CHECKING(whether prfpregset_t type is broken) | |
764 | AC_CACHE_VAL(gdb_cv_prfpregset_t_broken, | |
765 | [AC_TRY_RUN([#include <sys/procfs.h> | |
766 | int main () | |
767 | { | |
768 | if (sizeof (prfpregset_t) == sizeof (void *)) | |
769 | return 1; | |
770 | return 0; | |
771 | }], | |
772 | gdb_cv_prfpregset_t_broken=no, | |
773 | gdb_cv_prfpregset_t_broken=yes, | |
774 | gdb_cv_prfpregset_t_broken=yes)]) | |
775 | AC_MSG_RESULT($gdb_cv_prfpregset_t_broken) | |
776 | if test $gdb_cv_prfpregset_t_broken = yes; then | |
777 | AC_DEFINE(PRFPREGSET_T_BROKEN) | |
778 | fi | |
779 | fi | |
780 | ||
c906108c SS |
781 | dnl Check for PIOCSET ioctl entry |
782 | ||
783 | AC_MSG_CHECKING(for PIOCSET ioctl entry in sys/procfs.h) | |
784 | AC_CACHE_VAL(gdb_cv_have_procfs_piocset, | |
785 | [AC_TRY_COMPILE([#include <unistd.h> | |
786 | #include <sys/types.h> | |
787 | #include <sys/procfs.h> | |
788 | ], [ | |
789 | int dummy;; | |
790 | dummy = ioctl(0, PIOCSET, &dummy); | |
791 | ], | |
792 | gdb_cv_have_procfs_piocset=yes, gdb_cv_have_procfs_piocset=no)]) | |
793 | AC_MSG_RESULT($gdb_cv_have_procfs_piocset) | |
794 | if test $gdb_cv_have_procfs_piocset = yes; then | |
795 | AC_DEFINE(HAVE_PROCFS_PIOCSET) | |
796 | fi | |
797 | fi | |
798 | ||
d45fe813 KB |
799 | dnl For native ports (host == target), check to see what kind of |
800 | dnl legacy link.h support is needed. (See solib-legacy.c.) | |
801 | if test ${host} = ${target} ; then | |
802 | dnl Check for struct link_map with l_ members which are indicative | |
803 | dnl of SVR4-like shared libraries | |
804 | ||
805 | AC_MSG_CHECKING(for member l_addr in struct link_map) | |
806 | AC_CACHE_VAL(gdb_cv_have_struct_link_map_with_l_members, | |
807 | [AC_TRY_COMPILE([#include <link.h>], | |
808 | [struct link_map lm; (void) lm.l_addr;], | |
809 | gdb_cv_have_struct_link_map_with_l_members=yes, | |
810 | gdb_cv_have_struct_link_map_with_l_members=no)]) | |
811 | AC_MSG_RESULT($gdb_cv_have_struct_link_map_with_l_members) | |
812 | if test $gdb_cv_have_struct_link_map_with_l_members = yes; then | |
813 | AC_DEFINE(HAVE_STRUCT_LINK_MAP_WITH_L_MEMBERS) | |
814 | fi | |
815 | ||
816 | dnl Check for struct link_map with lm_ members which are indicative | |
817 | dnl of SunOS-like shared libraries | |
818 | ||
819 | AC_MSG_CHECKING(for member lm_addr in struct link_map) | |
820 | AC_CACHE_VAL(gdb_cv_have_struct_link_map_with_lm_members, | |
821 | [AC_TRY_COMPILE([#include <sys/types.h> | |
822 | #include <link.h>], | |
823 | [struct link_map lm; (void) lm.lm_addr;], | |
824 | gdb_cv_have_struct_link_map_with_lm_members=yes, | |
825 | gdb_cv_have_struct_link_map_with_lm_members=no)]) | |
826 | AC_MSG_RESULT($gdb_cv_have_struct_link_map_with_lm_members) | |
827 | if test $gdb_cv_have_struct_link_map_with_lm_members = yes; then | |
828 | AC_DEFINE(HAVE_STRUCT_LINK_MAP_WITH_LM_MEMBERS) | |
829 | fi | |
830 | ||
831 | dnl Check for struct so_map with som_ members which are found on | |
832 | dnl some *BSD systems. | |
833 | ||
834 | AC_MSG_CHECKING(for member som_addr in struct so_map) | |
835 | AC_CACHE_VAL(gdb_cv_have_struct_so_map_with_som_members, | |
836 | [AC_TRY_COMPILE([#include <sys/types.h> | |
39812ceb C |
837 | #ifdef HAVE_NLIST_H |
838 | #include <nlist.h> | |
839 | #endif | |
d45fe813 KB |
840 | #include <link.h>], |
841 | [struct so_map lm; (void) lm.som_addr;], | |
842 | gdb_cv_have_struct_so_map_with_som_members=yes, | |
843 | gdb_cv_have_struct_so_map_with_som_members=no)]) | |
844 | AC_MSG_RESULT($gdb_cv_have_struct_so_map_with_som_members) | |
845 | if test $gdb_cv_have_struct_so_map_with_som_members = yes; then | |
846 | AC_DEFINE(HAVE_STRUCT_SO_MAP_WITH_SOM_MEMBERS) | |
847 | fi | |
848 | ||
849 | dnl Check for struct link_map32 type, which allows a 64-bit Solaris | |
850 | dnl debugger to debug a 32-bit Solaris app with 32-bit shared libraries. | |
851 | ||
852 | AC_MSG_CHECKING(for struct link_map32 in sys/link.h) | |
853 | AC_CACHE_VAL(gdb_cv_have_struct_link_map32, | |
854 | [AC_TRY_COMPILE([#define _SYSCALL32 | |
855 | #include <sys/link.h>], [struct link_map32 l;], | |
856 | gdb_cv_have_struct_link_map32=yes, | |
857 | gdb_cv_have_struct_link_map32=no)]) | |
858 | AC_MSG_RESULT($gdb_cv_have_struct_link_map32) | |
859 | if test $gdb_cv_have_struct_link_map32 = yes; then | |
860 | AC_DEFINE(HAVE_STRUCT_LINK_MAP32) | |
943c9c25 | 861 | AC_DEFINE(_SYSCALL32) |
d45fe813 KB |
862 | fi |
863 | fi | |
864 | ||
c906108c SS |
865 | dnl See if compiler supports "long long" type. |
866 | ||
867 | AC_MSG_CHECKING(for long long support in compiler) | |
868 | AC_CACHE_VAL(gdb_cv_c_long_long, | |
869 | [AC_TRY_COMPILE(, [ | |
870 | extern long long foo; | |
871 | switch (foo & 2) { case 0: return 1; } | |
872 | ], | |
873 | gdb_cv_c_long_long=yes, gdb_cv_c_long_long=no)]) | |
874 | AC_MSG_RESULT($gdb_cv_c_long_long) | |
875 | if test $gdb_cv_c_long_long = yes; then | |
876 | AC_DEFINE(CC_HAS_LONG_LONG) | |
877 | fi | |
878 | ||
879 | dnl See if the compiler and runtime support printing long long | |
880 | ||
881 | AC_MSG_CHECKING(for long long support in printf) | |
882 | AC_CACHE_VAL(gdb_cv_printf_has_long_long, | |
883 | [AC_TRY_RUN([ | |
884 | int main () { | |
885 | char buf[32]; | |
886 | long long l = 0; | |
887 | l = (l << 16) + 0x0123; | |
888 | l = (l << 16) + 0x4567; | |
889 | l = (l << 16) + 0x89ab; | |
890 | l = (l << 16) + 0xcdef; | |
891 | sprintf (buf, "0x%016llx", l); | |
892 | return (strcmp ("0x0123456789abcdef", buf)); | |
893 | }], | |
894 | gdb_cv_printf_has_long_long=yes, | |
895 | gdb_cv_printf_has_long_long=no, | |
896 | gdb_cv_printf_has_long_long=no)]) | |
897 | if test $gdb_cv_printf_has_long_long = yes; then | |
898 | AC_DEFINE(PRINTF_HAS_LONG_LONG) | |
899 | fi | |
900 | AC_MSG_RESULT($gdb_cv_printf_has_long_long) | |
901 | ||
902 | dnl See if compiler supports "long double" type. Can't use AC_C_LONG_DOUBLE | |
903 | dnl because autoconf complains about cross-compilation issues. However, this | |
904 | dnl code uses the same variables as the macro for compatibility. | |
905 | ||
906 | AC_MSG_CHECKING(for long double support in compiler) | |
907 | AC_CACHE_VAL(ac_cv_c_long_double, | |
908 | [AC_TRY_COMPILE(, [long double foo;], | |
909 | ac_cv_c_long_double=yes, ac_cv_c_long_double=no)]) | |
910 | AC_MSG_RESULT($ac_cv_c_long_double) | |
911 | if test $ac_cv_c_long_double = yes; then | |
912 | AC_DEFINE(HAVE_LONG_DOUBLE) | |
913 | fi | |
914 | ||
915 | dnl See if the compiler and runtime support printing long doubles | |
916 | ||
917 | AC_MSG_CHECKING(for long double support in printf) | |
918 | AC_CACHE_VAL(gdb_cv_printf_has_long_double, | |
919 | [AC_TRY_RUN([ | |
920 | int main () { | |
921 | char buf[16]; | |
922 | long double f = 3.141592653; | |
923 | sprintf (buf, "%Lg", f); | |
924 | return (strncmp ("3.14159", buf, 7)); | |
925 | }], | |
926 | gdb_cv_printf_has_long_double=yes, | |
927 | gdb_cv_printf_has_long_double=no, | |
928 | gdb_cv_printf_has_long_double=no)]) | |
929 | if test $gdb_cv_printf_has_long_double = yes; then | |
930 | AC_DEFINE(PRINTF_HAS_LONG_DOUBLE) | |
931 | fi | |
932 | AC_MSG_RESULT($gdb_cv_printf_has_long_double) | |
933 | ||
934 | dnl See if the compiler and runtime support scanning long doubles | |
935 | ||
936 | AC_MSG_CHECKING(for long double support in scanf) | |
937 | AC_CACHE_VAL(gdb_cv_scanf_has_long_double, | |
938 | [AC_TRY_RUN([ | |
939 | int main () { | |
940 | char *buf = "3.141592653"; | |
941 | long double f = 0; | |
942 | sscanf (buf, "%Lg", &f); | |
943 | return !(f > 3.14159 && f < 3.14160); | |
944 | }], | |
945 | gdb_cv_scanf_has_long_double=yes, | |
946 | gdb_cv_scanf_has_long_double=no, | |
947 | gdb_cv_scanf_has_long_double=no)]) | |
948 | if test $gdb_cv_scanf_has_long_double = yes; then | |
949 | AC_DEFINE(SCANF_HAS_LONG_DOUBLE) | |
950 | fi | |
951 | AC_MSG_RESULT($gdb_cv_scanf_has_long_double) | |
952 | ||
438013df AO |
953 | case ${host_os} in |
954 | aix*) | |
955 | AC_CACHE_CHECK([for -bbigtoc option], [gdb_cv_bigtoc], [ | |
956 | SAVE_LDFLAGS=$LDFLAGS | |
957 | ||
958 | case $GCC in | |
959 | yes) gdb_cv_bigtoc=-Wl,-bbigtoc ;; | |
960 | *) gdb_cv_bigtoc=-bbigtoc ;; | |
961 | esac | |
962 | ||
963 | LDFLAGS=$LDFLAGS\ $gdb_cv_bigtoc | |
964 | AC_TRY_LINK([], [int i;], [], [gdb_cv_bigtoc=]) | |
ec76baa5 | 965 | LDFLAGS="${SAVE_LDFLAGS}" |
438013df AO |
966 | ]) |
967 | CONFIG_LDFLAGS="${CONFIG_LDFLAGS} ${gdb_cv_bigtoc}" | |
968 | ;; | |
969 | esac | |
970 | ||
c906108c | 971 | |
d92419e5 JB |
972 | dnl For certain native configurations, we need to check whether thread |
973 | dnl support can be built in or not. | |
974 | dnl | |
975 | dnl Note that we only want this if we are both native (host == target), | |
976 | dnl and not doing a canadian cross build (build == host). | |
c906108c SS |
977 | |
978 | if test ${build} = ${host} -a ${host} = ${target} ; then | |
979 | case ${host_os} in | |
980 | hpux*) | |
981 | AC_MSG_CHECKING(for HPUX/OSF thread support) | |
982 | if test -f /usr/include/dce/cma_config.h ; then | |
983 | if test "$GCC" = "yes" ; then | |
984 | AC_MSG_RESULT(yes) | |
985 | AC_DEFINE(HAVE_HPUX_THREAD_SUPPORT) | |
3483b318 | 986 | CONFIG_OBS="${CONFIG_OBS} hpux-thread.o" |
c906108c SS |
987 | CONFIG_SRCS="${CONFIG_SRCS} hpux-thread.c" |
988 | else | |
989 | AC_MSG_RESULT(no (suppressed because you are not using GCC)) | |
990 | fi | |
991 | else | |
992 | AC_MSG_RESULT(no) | |
993 | fi | |
994 | ;; | |
995 | solaris*) | |
d92419e5 JB |
996 | # See if thread_db library is around for Solaris thread debugging. |
997 | # Note that we must explicitly test for version 1 of the library | |
998 | # because version 0 (present on Solaris 2.4 or earlier) doesn't have | |
999 | # the same API. | |
c906108c SS |
1000 | AC_MSG_CHECKING(for Solaris thread debugging library) |
1001 | if test -f /usr/lib/libthread_db.so.1 ; then | |
1002 | AC_MSG_RESULT(yes) | |
1003 | AC_DEFINE(HAVE_THREAD_DB_LIB) | |
3483b318 | 1004 | CONFIG_OBS="${CONFIG_OBS} sol-thread.o" |
c906108c SS |
1005 | CONFIG_SRCS="${CONFIG_SRCS} sol-thread.c" |
1006 | AC_CHECK_LIB(dl, dlopen) | |
1007 | if test "$GCC" = "yes" ; then | |
1008 | # The GNU linker requires the -export-dynamic option to make | |
1009 | # all symbols visible in the dynamic symbol table. | |
1010 | hold_ldflags=$LDFLAGS | |
1011 | AC_MSG_CHECKING(for the ld -export-dynamic flag) | |
1012 | LDFLAGS="${LDFLAGS} -Wl,-export-dynamic" | |
1013 | AC_TRY_LINK(, [int i;], found=yes, found=no) | |
1014 | LDFLAGS=$hold_ldflags | |
1015 | AC_MSG_RESULT($found) | |
1016 | if test $found = yes; then | |
1017 | CONFIG_LDFLAGS="${CONFIG_LDFLAGS} -Wl,-export-dynamic" | |
1018 | fi | |
1019 | fi | |
1020 | # Sun randomly tweaked the prototypes in <proc_service.h> | |
1021 | # at one point. | |
1022 | AC_MSG_CHECKING(if <proc_service.h> is old) | |
1023 | AC_CACHE_VAL(gdb_cv_proc_service_is_old,[ | |
1024 | AC_TRY_COMPILE([ | |
1025 | #include <proc_service.h> | |
1026 | ps_err_e ps_pdwrite | |
1027 | (struct ps_prochandle*, psaddr_t, const void*, size_t); | |
1028 | ],, gdb_cv_proc_service_is_old=no, | |
1029 | gdb_cv_proc_service_is_old=yes) | |
1030 | ]) | |
1031 | AC_MSG_RESULT($gdb_cv_proc_service_is_old) | |
1032 | if test $gdb_cv_proc_service_is_old = yes; then | |
1033 | AC_DEFINE(PROC_SERVICE_IS_OLD) | |
1034 | fi | |
1035 | else | |
1036 | AC_MSG_RESULT(no) | |
1037 | fi | |
1038 | ;; | |
d92419e5 JB |
1039 | aix*) |
1040 | AC_MSG_CHECKING(for AiX thread debugging library) | |
1041 | AC_CACHE_VAL(gdb_cv_have_aix_thread_debug, | |
1042 | [AC_TRY_COMPILE([#include <sys/pthdebug.h>], | |
1043 | [#ifndef PTHDB_VERSION_3 | |
1044 | #error | |
1045 | #endif], | |
1046 | gdb_cv_have_aix_thread_debug=yes, | |
1047 | gdb_cv_have_aix_thread_debug=no)]) | |
1048 | AC_MSG_RESULT($gdb_cv_have_aix_thread_debug) | |
1049 | if test $gdb_cv_have_aix_thread_debug = yes; then | |
1050 | CONFIG_SRCS="${CONFIG_SRCS} aix-thread.c" | |
3483b318 | 1051 | CONFIG_OBS="${CONFIG_OBS} aix-thread.o" |
d92419e5 JB |
1052 | CONFIG_LDFLAGS="${CONFIG_LDFLAGS} -lpthdebug" |
1053 | fi | |
1054 | ;; | |
c906108c SS |
1055 | esac |
1056 | AC_SUBST(CONFIG_LDFLAGS) | |
1057 | fi | |
1058 | ||
3f47be5c EZ |
1059 | dnl See if we have a thread_db header file that has TD_NOTALLOC. |
1060 | if test "x$ac_cv_header_thread_db_h" = "xyes"; then | |
1061 | AC_CACHE_CHECK([whether <thread_db.h> has TD_NOTALLOC], | |
1062 | gdb_cv_thread_db_h_has_td_notalloc, | |
1063 | AC_TRY_COMPILE( | |
1064 | [#include <thread_db.h>], | |
1065 | [int i = TD_NOTALLOC;], | |
1066 | gdb_cv_thread_db_h_has_td_notalloc=yes, | |
1067 | gdb_cv_thread_db_h_has_td_notalloc=no | |
1068 | ) | |
1069 | ) | |
1070 | fi | |
1071 | if test "x$gdb_cv_thread_db_h_has_td_notalloc" = "xyes"; then | |
1072 | AC_DEFINE(THREAD_DB_HAS_TD_NOTALLOC, 1, | |
1073 | [Define if <thread_db.h> has the TD_NOTALLOC error code.]) | |
1074 | fi | |
1075 | ||
b757528f JJ |
1076 | dnl See if we have a sys/syscall header file that has __NR_tkill. |
1077 | if test "x$ac_cv_header_sys_syscall_h" = "xyes"; then | |
1078 | AC_CACHE_CHECK([whether <sys/syscall.h> has __NR_tkill], | |
1079 | gdb_cv_sys_syscall_h_has_tkill, | |
1080 | AC_TRY_COMPILE( | |
1081 | [#include <sys/syscall.h>], | |
1082 | [int i = __NR_tkill;], | |
1083 | gdb_cv_sys_syscall_h_has_tkill=yes, | |
1084 | gdb_cv_sys_syscall_h_has_tkill=no | |
1085 | ) | |
1086 | ) | |
1087 | fi | |
1088 | dnl See if we can issue tkill syscall. | |
1089 | if test "x$gdb_cv_sys_syscall_h_has_tkill" = "xyes" && test "x$ac_cv_func_syscall" = "xyes"; then | |
1090 | AC_DEFINE(HAVE_TKILL_SYSCALL, 1, | |
1091 | [Define if we can use the tkill syscall.]) | |
1092 | fi | |
1093 | ||
c906108c | 1094 | dnl Handle optional features that can be enabled. |
fb40c209 | 1095 | |
030292b7 DJ |
1096 | AC_ARG_WITH(sysroot, |
1097 | [ --with-sysroot[=DIR] Search for usr/lib et al within DIR.], | |
1098 | [ | |
1099 | case ${with_sysroot} in | |
715d1656 | 1100 | yes) TARGET_SYSTEM_ROOT='${exec_prefix}/${target_alias}/sys-root' ;; |
030292b7 DJ |
1101 | *) TARGET_SYSTEM_ROOT=$with_sysroot ;; |
1102 | esac | |
1103 | ||
1104 | TARGET_SYSTEM_ROOT_DEFINE='-DTARGET_SYSTEM_ROOT=\"$(TARGET_SYSTEM_ROOT)\"' | |
1105 | ||
1106 | if test "x$exec_prefix" = xNONE; then | |
1107 | if test "x$prefix" = xNONE; then | |
1108 | test_prefix=/usr/local | |
1109 | else | |
1110 | test_prefix=$prefix | |
1111 | fi | |
1112 | else | |
1113 | test_prefix=$exec_prefix | |
1114 | fi | |
1115 | case ${TARGET_SYSTEM_ROOT} in | |
715d1656 AO |
1116 | "${test_prefix}"|"${test_prefix}/"*|\ |
1117 | '${exec_prefix}'|'${exec_prefix}/'*) | |
030292b7 DJ |
1118 | t="$TARGET_SYSTEM_ROOT_DEFINE -DTARGET_SYSTEM_ROOT_RELOCATABLE" |
1119 | TARGET_SYSTEM_ROOT_DEFINE="$t" | |
1120 | ;; | |
1121 | esac | |
1122 | ], [ | |
1123 | TARGET_SYSTEM_ROOT= | |
1124 | TARGET_SYSTEM_ROOT_DEFINE='-DTARGET_SYSTEM_ROOT=\"\"' | |
1125 | ]) | |
1126 | AC_SUBST(TARGET_SYSTEM_ROOT) | |
1127 | AC_SUBST(TARGET_SYSTEM_ROOT_DEFINE) | |
1128 | ||
3b851bce AC |
1129 | # NOTE: Don't add -Wall or -Wunused, they both include |
1130 | # -Wunused-parameter which reports bogus warnings. | |
1131 | # NOTE: If you add to this list, remember to update | |
1132 | # gdb/doc/gdbint.texinfo. | |
1decb323 | 1133 | build_warnings="-Wimplicit -Wreturn-type -Wcomment -Wtrigraphs \ |
0f0cffd2 | 1134 | -Wformat -Wparentheses -Wpointer-arith -Wuninitialized -Wformat-nonliteral \ |
4566dfcf | 1135 | -Wunused-label -Wunused-function" |
d8038014 | 1136 | # Up for debate: -Wswitch -Wcomment -trigraphs -Wtrigraphs |
0f0cffd2 | 1137 | # -Wunused-function -Wunused-variable -Wunused-value |
93d56215 | 1138 | # -Wchar-subscripts -Wtraditional -Wshadow -Wcast-qual |
d8038014 AC |
1139 | # -Wcast-align -Wwrite-strings -Wconversion -Wstrict-prototypes |
1140 | # -Wmissing-prototypes -Wmissing-declarations -Wredundant-decls | |
1141 | # -Woverloaded-virtual -Winline -Werror" | |
c906108c SS |
1142 | AC_ARG_ENABLE(build-warnings, |
1143 | [ --enable-build-warnings Enable build-time compiler warnings if gcc is used], | |
1decb323 | 1144 | [case "${enableval}" in |
c906108c SS |
1145 | yes) ;; |
1146 | no) build_warnings="-w";; | |
1147 | ,*) t=`echo "${enableval}" | sed -e "s/,/ /g"` | |
1148 | build_warnings="${build_warnings} ${t}";; | |
1149 | *,) t=`echo "${enableval}" | sed -e "s/,/ /g"` | |
1150 | build_warnings="${t} ${build_warnings}";; | |
1151 | *) build_warnings=`echo "${enableval}" | sed -e "s/,/ /g"`;; | |
d4f3574e SS |
1152 | esac |
1153 | if test x"$silent" != x"yes" && test x"$build_warnings" != x""; then | |
746a987d | 1154 | echo "Setting compiler warning flags = $build_warnings" 6>&1 |
1decb323 | 1155 | fi])dnl |
3b851bce AC |
1156 | AC_ARG_ENABLE(gdb-build-warnings, |
1157 | [ --enable-gdb-build-warnings Enable GDB specific build-time compiler warnings if gcc is used], | |
1158 | [case "${enableval}" in | |
1159 | yes) ;; | |
1160 | no) build_warnings="-w";; | |
1161 | ,*) t=`echo "${enableval}" | sed -e "s/,/ /g"` | |
1162 | build_warnings="${build_warnings} ${t}";; | |
1163 | *,) t=`echo "${enableval}" | sed -e "s/,/ /g"` | |
1164 | build_warnings="${t} ${build_warnings}";; | |
1165 | *) build_warnings=`echo "${enableval}" | sed -e "s/,/ /g"`;; | |
1166 | esac | |
1167 | if test x"$silent" != x"yes" && test x"$build_warnings" != x""; then | |
1168 | echo "Setting GDB specific compiler warning flags = $build_warnings" 6>&1 | |
1169 | fi])dnl | |
104c1213 JM |
1170 | WARN_CFLAGS="" |
1171 | WERROR_CFLAGS="" | |
c906108c SS |
1172 | if test "x${build_warnings}" != x -a "x$GCC" = xyes |
1173 | then | |
746a987d AC |
1174 | AC_MSG_CHECKING(compiler warning flags) |
1175 | # Separate out the -Werror flag as some files just cannot be | |
1176 | # compiled with it enabled. | |
1177 | for w in ${build_warnings}; do | |
1178 | case $w in | |
1179 | -Werr*) WERROR_CFLAGS=-Werror ;; | |
1180 | *) # Check that GCC accepts it | |
4536bbc6 AC |
1181 | saved_CFLAGS="$CFLAGS" |
1182 | CFLAGS="$CFLAGS $w" | |
1183 | AC_TRY_COMPILE([],[],WARN_CFLAGS="${WARN_CFLAGS} $w",) | |
1184 | CFLAGS="$saved_CFLAGS" | |
746a987d AC |
1185 | esac |
1186 | done | |
1187 | AC_MSG_RESULT(${WARN_CFLAGS}${WERROR_CFLAGS}) | |
1decb323 | 1188 | fi |
c906108c | 1189 | AC_SUBST(WARN_CFLAGS) |
104c1213 | 1190 | AC_SUBST(WERROR_CFLAGS) |
c906108c | 1191 | |
7a292a7a SS |
1192 | # In the Cygwin environment, we need some additional flags. |
1193 | AC_CACHE_CHECK([for cygwin], gdb_cv_os_cygwin, | |
1194 | [AC_EGREP_CPP(lose, [ | |
1195 | #if defined (__CYGWIN__) || defined (__CYGWIN32__) | |
1196 | lose | |
1197 | #endif],[gdb_cv_os_cygwin=yes],[gdb_cv_os_cygwin=no])]) | |
1198 | ||
aff38e61 AC |
1199 | |
1200 | dnl Figure out which of the many generic ser-*.c files the _host_ supports. | |
1201 | SER_HARDWIRE="ser-unix.o ser-pipe.o ser-tcp.o" | |
1202 | case ${host} in | |
95cbc983 AC |
1203 | *go32* ) SER_HARDWIRE=ser-go32.o ;; |
1204 | *djgpp* ) SER_HARDWIRE=ser-go32.o ;; | |
aff38e61 AC |
1205 | esac |
1206 | AC_SUBST(SER_HARDWIRE) | |
1207 | ||
cd0fc7c3 SS |
1208 | # libreadline needs libuser32.a in a cygwin environment |
1209 | WIN32LIBS= | |
1210 | if test x$gdb_cv_os_cygwin = xyes; then | |
c5394b80 JM |
1211 | WIN32LIBS="-luser32" |
1212 | case "${target}" in | |
1213 | *cygwin*) WIN32LIBS="$WIN32LIBS -limagehlp" | |
1214 | ;; | |
1215 | esac | |
cd0fc7c3 SS |
1216 | fi |
1217 | AC_SUBST(WIN32LIBS) | |
7a292a7a | 1218 | |
3fc11d3e JM |
1219 | LIBGUI="../libgui/src/libgui.a" |
1220 | GUI_CFLAGS_X="-I${srcdir}/../libgui/src" | |
1221 | AC_SUBST(LIBGUI) | |
1222 | AC_SUBST(GUI_CFLAGS_X) | |
7a292a7a | 1223 | |
3fc11d3e JM |
1224 | WIN32LDAPP= |
1225 | AC_SUBST(WIN32LIBS) | |
1226 | AC_SUBST(WIN32LDAPP) | |
1227 | ||
d91670b9 CV |
1228 | case "${host}" in |
1229 | *-*-cygwin*) | |
1230 | configdir="win" | |
1231 | ;; | |
1232 | *) | |
1233 | configdir="unix" | |
1234 | ;; | |
1235 | esac | |
3fc11d3e JM |
1236 | |
1237 | GDBTKLIBS= | |
1238 | if test "${enable_gdbtk}" = "yes"; then | |
1239 | ||
d1c3b63a KS |
1240 | # Gdbtk must have an absolute path to srcdir in order to run |
1241 | # properly when not installed. | |
1242 | here=`pwd` | |
1243 | cd ${srcdir} | |
1244 | GDBTK_SRC_DIR=`pwd` | |
1245 | cd $here | |
1246 | ||
3fc11d3e JM |
1247 | CY_AC_PATH_TCLCONFIG |
1248 | if test -z "${no_tcl}"; then | |
1249 | CY_AC_LOAD_TCLCONFIG | |
1250 | CY_AC_PATH_TKCONFIG | |
1251 | ||
dd2504ab JM |
1252 | # now look for Tcl library stuff |
1253 | ||
d91670b9 | 1254 | tcldir="../tcl/${configdir}/" |
dd2504ab JM |
1255 | |
1256 | TCL_DEPS="${tcldir}${TCL_LIB_FILE}" | |
1257 | ||
3fc11d3e JM |
1258 | # If $no_tk is nonempty, then we can't do Tk, and there is no |
1259 | # point to doing Tcl. | |
1260 | if test -z "${no_tk}"; then | |
1261 | CY_AC_LOAD_TKCONFIG | |
1262 | CY_AC_PATH_TCLH | |
1263 | CY_AC_PATH_TKH | |
1264 | CY_AC_PATH_ITCLH | |
1265 | CY_AC_PATH_ITKH | |
3fc11d3e | 1266 | |
dd2504ab JM |
1267 | |
1268 | # now look for Tk library stuff | |
1269 | ||
d91670b9 | 1270 | tkdir="../tk/${configdir}/" |
dd2504ab JM |
1271 | |
1272 | TK_DEPS="${tkdir}${TK_LIB_FILE}" | |
1273 | ||
3fc11d3e JM |
1274 | # now look for Itcl library stuff |
1275 | ||
1276 | CY_AC_PATH_ITCLCONFIG | |
1277 | if test -z "${no_itcl}"; then | |
b381d62d | 1278 | CY_AC_LOAD_ITCLCONFIG |
3fc11d3e JM |
1279 | |
1280 | ITCLLIB="${ITCL_BUILD_LIB_SPEC}" | |
b381d62d | 1281 | ITCL_DEPS="${ITCL_LIB_FULL_PATH}" |
3fc11d3e JM |
1282 | fi |
1283 | ||
1284 | ||
1285 | # now look for Itk library stuff | |
1286 | CY_AC_PATH_ITKCONFIG | |
1287 | if test -z "${no_itcl}"; then | |
1288 | CY_AC_LOAD_ITKCONFIG | |
1289 | ||
3fc11d3e | 1290 | ITKLIB="${ITK_BUILD_LIB_SPEC}" |
b381d62d | 1291 | ITK_DEPS="${ITK_LIB_FULL_PATH}" |
3fc11d3e JM |
1292 | fi |
1293 | ||
4226a5a5 | 1294 | ENABLE_CFLAGS="${ENABLE_CFLAGS} \$(SUBDIR_GDBTK_CFLAGS)" |
3fc11d3e JM |
1295 | # Tcl/Tk 8.1 require -fwritable strings. I don't |
1296 | # know whether 8.2 will or not, but I bet it will. | |
1297 | # I don't have to worry about 7.x since we don't support it. | |
1298 | GDBTK_CFLAGS="" | |
1299 | if test "$GCC" = "yes"; then | |
1300 | if test "$TCL_VERSION" != "8.0" ; then | |
1301 | GDBTK_CFLAGS="-fwritable-strings" | |
1302 | fi | |
1303 | fi | |
1304 | ||
1305 | # Include some libraries that Tcl and Tk want. | |
b2a1bd4f | 1306 | TCL_LIBS='$(LIBGUI) $(ITCL) $(ITK) $(TK) $(TCL) $(X11_LDFLAGS) $(X11_LIBS)' |
3fc11d3e JM |
1307 | # Yes, the ordering seems wrong here. But it isn't. |
1308 | # TK_LIBS is the list of libraries that need to be linked | |
1309 | # after Tcl/Tk. Note that this isn't put into LIBS. If it | |
1310 | # were in LIBS then any link tests after this point would | |
1311 | # try to include things like `$(LIBGUI)', which wouldn't work. | |
1312 | GDBTKLIBS="${TCL_LIBS} ${TK_LIBS}" | |
4226a5a5 FN |
1313 | |
1314 | CONFIG_OBS="${CONFIG_OBS} \$(SUBDIR_GDBTK_OBS)" | |
1315 | CONFIG_DEPS="${CONFIG_DEPS} \$(SUBDIR_GDBTK_DEPS)" | |
1316 | CONFIG_SRCS="${CONFIG_SRCS} \$(SUBDIR_GDBTK_SRCS)" | |
33f8ca73 AC |
1317 | CONFIG_ALL="${CONFIG_ALL} all-gdbtk" |
1318 | CONFIG_CLEAN="${CONFIG_CLEAN} clean-gdbtk" | |
1319 | CONFIG_INSTALL="${CONFIG_INSTALL} install-gdbtk" | |
1320 | CONFIG_UNINSTALL="${CONFIG_UNINSTALL} uninstall-gdbtk" | |
3fc11d3e JM |
1321 | |
1322 | if test x$gdb_cv_os_cygwin = xyes; then | |
1323 | WIN32LIBS="${WIN32LIBS} -lshell32 -lgdi32 -lcomdlg32 -ladvapi32" | |
1324 | WIN32LDAPP="-Wl,--subsystem,console" | |
1325 | CONFIG_OBS="${CONFIG_OBS} gdbres.o" | |
1326 | fi | |
1327 | fi | |
1328 | fi | |
ffc6a242 | 1329 | |
ffc6a242 | 1330 | configdirs="${configdirs} gdbtk" |
3fc11d3e JM |
1331 | fi |
1332 | ||
3fc11d3e JM |
1333 | AC_SUBST(X_CFLAGS) |
1334 | AC_SUBST(X_LDFLAGS) | |
1335 | AC_SUBST(X_LIBS) | |
dd2504ab JM |
1336 | AC_SUBST(TCL_DEPS) |
1337 | AC_SUBST(TK_DEPS) | |
3fc11d3e JM |
1338 | AC_SUBST(ITCLLIB) |
1339 | AC_SUBST(ITCL_DEPS) | |
1340 | AC_SUBST(ITKLIB) | |
1341 | AC_SUBST(ITK_DEPS) | |
3fc11d3e JM |
1342 | AC_SUBST(GDBTKLIBS) |
1343 | AC_SUBST(GDBTK_CFLAGS) | |
d1c3b63a | 1344 | AC_SUBST(GDBTK_SRC_DIR) |
8b93c638 | 1345 | |
c906108c SS |
1346 | AC_PATH_X |
1347 | ||
9cc52bde MK |
1348 | # Check whether we should enable the TUI, but only do so if we really |
1349 | # can. | |
1350 | if test x"$enable_tui" = xyes; then | |
1351 | if test -d $srcdir/tui; then | |
1352 | if test "$ac_cv_search_waddstr" != no; then | |
1353 | CONFIG_OBS="$CONFIG_OBS \$(SUBDIR_TUI_OBS)" | |
1354 | CONFIG_DEPS="$CONFIG_DEPS \$(SUBDIR_TUI_DEPS)" | |
1355 | CONFIG_SRCS="$CONFIG_SRCS \$(SUBDIR_TUI_SRCS)" | |
1356 | CONFIG_INITS="$CONFIG_INITS \$(SUBDIR_TUI_INITS)" | |
1357 | ENABLE_CFLAGS="$ENABLE_CFLAGS \$(SUBDIR_TUI_CFLAGS)" | |
1358 | CONFIG_ALL="${CONFIG_ALL} all-tui" | |
1359 | CONFIG_CLEAN="${CONFIG_CLEAN} clean-tui" | |
1360 | CONFIG_INSTALL="${CONFIG_INSTALL} install-tui" | |
1361 | CONFIG_UNINSTALL="${CONFIG_UNINSTALL} uninstall-tui" | |
1362 | else | |
1363 | AC_MSG_WARN([no enhanced curses library found; disabling TUI]) | |
1364 | fi | |
1365 | fi | |
1366 | fi | |
1367 | ||
7a292a7a SS |
1368 | # Unlike the sim directory, whether a simulator is linked is controlled by |
1369 | # presence of a SIM= and a SIM_OBS= definition in the target '.mt' file. | |
1370 | # This code just checks for a few cases where we'd like to ignore those | |
1371 | # definitions, even when they're present in the '.mt' file. These cases | |
1372 | # are when --disable-sim is specified, or if the simulator directory is | |
6c5cfe5b | 1373 | # not part of the source tree. |
7a292a7a SS |
1374 | # |
1375 | AC_ARG_ENABLE(sim, | |
1376 | [ --enable-sim Link gdb with simulator], | |
1377 | [echo "enable_sim = $enable_sim"; | |
1378 | echo "enableval = ${enableval}"; | |
1379 | case "${enableval}" in | |
1380 | yes) ignore_sim=false ;; | |
1381 | no) ignore_sim=true ;; | |
1382 | *) ignore_sim=false ;; | |
1383 | esac], | |
1384 | [ignore_sim=false]) | |
1385 | ||
1386 | if test ! -d "${srcdir}/../sim"; then | |
1387 | ignore_sim=true | |
1388 | fi | |
1389 | ||
1390 | if test "${ignore_sim}" = "true"; then | |
1391 | IGNORE_SIM="SIM=" | |
1392 | IGNORE_SIM_OBS="SIM_OBS=" | |
1393 | else | |
1394 | IGNORE_SIM="" | |
1395 | IGNORE_SIM_OBS="" | |
1396 | AC_DEFINE(WITH_SIM) | |
1397 | fi | |
1398 | AC_SUBST(IGNORE_SIM) | |
1399 | AC_SUBST(IGNORE_SIM_OBS) | |
1400 | ||
c906108c | 1401 | AC_SUBST(ENABLE_CFLAGS) |
d28f9cdf | 1402 | AC_SUBST(PROFILE_CFLAGS) |
c906108c SS |
1403 | |
1404 | AC_SUBST(CONFIG_OBS) | |
1405 | AC_SUBST(CONFIG_DEPS) | |
1406 | AC_SUBST(CONFIG_SRCS) | |
b3a90332 AC |
1407 | AC_SUBST(CONFIG_ALL) |
1408 | AC_SUBST(CONFIG_CLEAN) | |
e56ac5c3 AC |
1409 | AC_SUBST(CONFIG_INSTALL) |
1410 | AC_SUBST(CONFIG_UNINSTALL) | |
c906108c | 1411 | |
c35f4ffc AC |
1412 | # List of host floatformats. |
1413 | AC_DEFINE_UNQUOTED(GDB_HOST_FLOAT_FORMAT,$gdb_host_float_format,[Host float floatformat]) | |
1414 | AC_DEFINE_UNQUOTED(GDB_HOST_DOUBLE_FORMAT,$gdb_host_double_format,[Host double floatformat]) | |
1415 | AC_DEFINE_UNQUOTED(GDB_HOST_LONG_DOUBLE_FORMAT,$gdb_host_long_double_format,[Host long double floatformat]) | |
1416 | ||
c906108c SS |
1417 | # target_subdir is used by the testsuite to find the target libraries. |
1418 | target_subdir= | |
1419 | if test "${host}" != "${target}"; then | |
1420 | target_subdir="${target_alias}/" | |
1421 | fi | |
1422 | AC_SUBST(target_subdir) | |
1423 | ||
1424 | frags= | |
0dad8a66 MK |
1425 | if test "${target}" = "${host}"; then |
1426 | host_makefile_frag=${srcdir}/config/${gdb_host_cpu}/${gdb_host}.mh | |
1427 | if test ! -f ${host_makefile_frag}; then | |
1428 | AC_MSG_ERROR("*** Gdb does not support native target ${host}") | |
1429 | fi | |
1430 | frags="$frags $host_makefile_frag" | |
1431 | else | |
1432 | host_makefile_frag=/dev/null | |
c906108c | 1433 | fi |
c906108c SS |
1434 | |
1435 | target_makefile_frag=${srcdir}/config/${gdb_target_cpu}/${gdb_target}.mt | |
1436 | if test ! -f ${target_makefile_frag}; then | |
0dad8a66 | 1437 | AC_MSG_ERROR("*** Gdb does not support target ${target}") |
c906108c SS |
1438 | fi |
1439 | frags="$frags $target_makefile_frag" | |
1440 | ||
1441 | AC_SUBST_FILE(host_makefile_frag) | |
1442 | AC_SUBST_FILE(target_makefile_frag) | |
1443 | AC_SUBST(frags) | |
1444 | ||
1445 | changequote(,)dnl | |
1446 | hostfile=`sed -n ' | |
1447 | s/XM_FILE[ ]*=[ ]*\([^ ]*\)/\1/p | |
1448 | ' ${host_makefile_frag}` | |
1449 | ||
1450 | targetfile=`sed -n ' | |
2c0fc042 | 1451 | s/DEPRECATED_TM_FILE[ ]*=[ ]*\([^ ]*\)/\1/p |
c906108c SS |
1452 | ' ${target_makefile_frag}` |
1453 | ||
c906108c | 1454 | if test "${target}" = "${host}"; then |
a85f51e7 DJ |
1455 | # We pick this up from the host configuration file (.mh) because we |
1456 | # do not have a native configuration Makefile fragment. | |
c906108c SS |
1457 | nativefile=`sed -n ' |
1458 | s/NAT_FILE[ ]*=[ ]*\([^ ]*\)/\1/p | |
1459 | ' ${host_makefile_frag}` | |
c906108c SS |
1460 | fi |
1461 | changequote([,]) | |
1462 | ||
b00a8037 DJ |
1463 | if test x"${gdb_osabi}" != x ; then |
1464 | AC_DEFINE_UNQUOTED(GDB_OSABI_DEFAULT, $gdb_osabi, | |
1465 | [Define to the default OS ABI for this configuration.]) | |
1466 | fi | |
1467 | ||
8dcde887 MK |
1468 | # Enable multi-ice-gdb-server. |
1469 | AC_ARG_ENABLE(multi-ice, | |
1470 | [ --enable-multi-ice build the multi-ice-gdb-server], | |
1471 | [case $enableval in | |
1472 | yes | no) | |
1473 | ;; | |
1474 | *) AC_MSG_ERROR([bad value $enableval for --enable-multi-ice]) ;; | |
1475 | esac]) | |
1476 | if test "x$enable_multi_ice" = xyes; then | |
1477 | configdirs="$configdirs multi-ice" | |
96baa820 JM |
1478 | fi |
1479 | ||
8dcde887 MK |
1480 | # We only build gdbserver automatically if host and target are the same. |
1481 | if test "x$target" = "x$host"; then | |
1482 | AC_MSG_CHECKING(whether gdbserver is supported on this host) | |
1483 | if test "x$build_gdbserver" = xyes; then | |
1484 | configdirs="$configdirs gdbserver" | |
1485 | AC_MSG_RESULT(yes) | |
1486 | else | |
1487 | AC_MSG_RESULT(no) | |
1488 | fi | |
a85f51e7 DJ |
1489 | fi |
1490 | ||
8dcde887 | 1491 | AC_CONFIG_SUBDIRS($configdirs) |
96baa820 | 1492 | |
2c0fc042 AC |
1493 | # If hostfile (XM_FILE) and/or targetfile (DEPRECATED_TM_FILE) and/or |
1494 | # nativefile (NAT_FILE) is not set in config/*/*.m[ht] files, we link | |
1495 | # to an empty version. | |
c906108c SS |
1496 | |
1497 | files= | |
1498 | links= | |
5a2402b8 | 1499 | |
c906108c | 1500 | rm -f xm.h |
5a2402b8 | 1501 | xm_h="" |
c906108c | 1502 | if test "${hostfile}" != ""; then |
5a2402b8 | 1503 | xm_h=xm.h |
0f475e27 AC |
1504 | case "${hostfile}" in |
1505 | xm-*.h ) GDB_XM_FILE="config/${gdb_host_cpu}/${hostfile}" ;; | |
1506 | * ) GDB_XM_FILE="${hostfile}" | |
1507 | esac | |
5a2402b8 AC |
1508 | files="${files} ${GDB_XM_FILE}" |
1509 | links="${links} xm.h" | |
b78960be | 1510 | AC_DEFINE_UNQUOTED(GDB_XM_FILE, "${GDB_XM_FILE}") |
c906108c | 1511 | fi |
5a2402b8 AC |
1512 | AC_SUBST(xm_h) |
1513 | ||
c906108c | 1514 | rm -f tm.h |
5a2402b8 | 1515 | tm_h="" |
c906108c | 1516 | if test "${targetfile}" != ""; then |
5a2402b8 | 1517 | tm_h=tm.h |
0f475e27 | 1518 | case "${targetfile}" in |
b8c4aece | 1519 | tm-*.h ) GDB_TM_FILE="config/${gdb_target_cpu}/${targetfile}" ;; |
0f475e27 AC |
1520 | * ) GDB_TM_FILE="${targetfile}" |
1521 | esac | |
5a2402b8 AC |
1522 | files="${files} ${GDB_TM_FILE}" |
1523 | links="${links} tm.h" | |
b78960be | 1524 | AC_DEFINE_UNQUOTED(GDB_TM_FILE, "${GDB_TM_FILE}") |
c906108c | 1525 | fi |
5a2402b8 AC |
1526 | AC_SUBST(tm_h) |
1527 | ||
c906108c | 1528 | rm -f nm.h |
5a2402b8 | 1529 | nm_h="" |
c906108c | 1530 | if test "${nativefile}" != ""; then |
5a2402b8 | 1531 | nm_h=nm.h |
0f475e27 AC |
1532 | case "${nativefile}" in |
1533 | nm-*.h ) GDB_NM_FILE="config/${gdb_host_cpu}/${nativefile}" ;; | |
1534 | * ) GDB_NM_FILE="${nativefile}" | |
1535 | esac | |
5a2402b8 AC |
1536 | files="${files} ${GDB_NM_FILE}" |
1537 | links="${links} nm.h" | |
b78960be | 1538 | AC_DEFINE_UNQUOTED(GDB_NM_FILE, "${GDB_NM_FILE}") |
c906108c | 1539 | fi |
5a2402b8 AC |
1540 | AC_SUBST(nm_h) |
1541 | ||
c906108c SS |
1542 | AC_LINK_FILES($files, $links) |
1543 | ||
1544 | dnl Check for exe extension set on certain hosts (e.g. Win32) | |
1545 | AC_EXEEXT | |
1546 | ||
234b45d4 KB |
1547 | dnl Detect the character set used by this host. |
1548 | ||
1549 | dnl At the moment, we just assume it's ISO-8859-1 (which is a | |
1550 | dnl superset of ASCII containing the characters needed for French, | |
1551 | dnl German, Spanish, Italian, and possibly others), but if were | |
1552 | dnl *were* to support any host character sets other than ISO-8859-1, | |
1553 | dnl here's where we'd detect it. | |
1554 | AC_DEFINE(GDB_DEFAULT_HOST_CHARSET, "ISO-8859-1", | |
1555 | [Define to be a string naming the default host character set.]) | |
1556 | ||
1557 | AM_ICONV | |
1558 | ||
ed952ac5 | 1559 | AC_OUTPUT(Makefile .gdbinit:gdbinit.in, |
c906108c SS |
1560 | [ |
1561 | dnl Autoconf doesn't provide a mechanism for modifying definitions | |
1562 | dnl provided by makefile fragments. | |
1563 | dnl | |
c906108c SS |
1564 | |
1565 | changequote(,)dnl | |
2c0fc042 | 1566 | sed -e '/^DEPRECATED_TM_FILE[ ]*=/s,^DEPRECATED_TM_FILE[ ]*=[ ]*,&config/'"${gdb_target_cpu}"'/, |
c906108c SS |
1567 | /^XM_FILE[ ]*=/s,^XM_FILE[ ]*=[ ]*,&config/'"${gdb_host_cpu}"'/, |
1568 | /^NAT_FILE[ ]*=/s,^NAT_FILE[ ]*=[ ]*,&config/'"${gdb_host_cpu}"'/,' <Makefile >Makefile.tmp | |
1569 | mv -f Makefile.tmp Makefile | |
1570 | changequote([,])dnl | |
1571 | ||
2acceee2 | 1572 | |
c906108c SS |
1573 | case x$CONFIG_HEADERS in |
1574 | xconfig.h:config.in) | |
1575 | echo > stamp-h ;; | |
1576 | esac | |
1577 | ], | |
1578 | [ | |
1579 | gdb_host_cpu=$gdb_host_cpu | |
1580 | gdb_target_cpu=$gdb_target_cpu | |
1581 | nativefile=$nativefile | |
1582 | ]) | |
1583 | ||
1584 | exit 0 |