Commit | Line | Data |
---|---|---|
c906108c | 1 | dnl Autoconf configure script for GDB, the GNU debugger. |
7e89e357 | 2 | dnl Copyright 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002 |
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 | |
29 | AC_AIX | |
30 | AC_ISC_POSIX | |
31 | AM_PROG_CC_STDC | |
32 | ||
33 | AC_CONFIG_AUX_DIR(`cd $srcdir;pwd`/..) | |
34 | AC_CANONICAL_SYSTEM | |
35 | ||
0fbb3da7 | 36 | dnl Set up for gettext. PACKAGE is used when we call bindtextdomain. |
c906108c SS |
37 | ALL_LINGUAS= |
38 | CY_GNU_GETTEXT | |
0fbb3da7 TT |
39 | AC_DEFINE(PACKAGE, "gdb", [Name of this package. ]) |
40 | ||
c906108c SS |
41 | |
42 | dnl List of object files added by configure. | |
43 | ||
44 | CONFIG_OBS= | |
66b965bb | 45 | CONFIG_LIB_OBS= |
c906108c SS |
46 | CONFIG_DEPS= |
47 | CONFIG_SRCS= | |
fb40c209 AC |
48 | CONFIG_INITS= |
49 | ENABLE_CFLAGS= | |
b3a90332 AC |
50 | CONFIG_ALL= |
51 | CONFIG_CLEAN= | |
e56ac5c3 AC |
52 | CONFIG_INSTALL= |
53 | CONFIG_UNINSTALL= | |
c906108c SS |
54 | |
55 | configdirs="doc testsuite" | |
56 | ||
96baa820 JM |
57 | AC_ARG_ENABLE(multi-ice, |
58 | [ --enable-multi-ice Build the multi-ice-gdb-server], | |
59 | [case "${enableval}" in | |
60 | yes ) enable_multi_ice="yes" ;; | |
61 | no) enable_multi_ice="no" ;; | |
62 | *) AC_MSG_ERROR(Bad value for --enable-multi-ice: ${enableval}) ;; | |
63 | esac | |
64 | ]) | |
65 | ||
66 | if test "${enable_multi_ice}" = "yes"; then | |
67 | configdirs="${configdirs} multi-ice" | |
68 | fi | |
69 | ||
c906108c SS |
70 | dnl |
71 | changequote(,)dnl | |
72 | ||
73 | . ${srcdir}/configure.host | |
74 | ||
75 | . ${srcdir}/configure.tgt | |
76 | ||
1ba607ad AC |
77 | targ=${target} ; . ${srcdir}/../bfd/config.bfd |
78 | ||
c906108c SS |
79 | dnl |
80 | changequote([,])dnl | |
81 | ||
1ba607ad AC |
82 | dnl use BFD to determine the default architecture and byte order |
83 | dnl (bfd_vec->byteorder provides the latter). | |
84 | targ=${target} | |
85 | . ${srcdir}/../bfd/config.bfd | |
5c8cc331 AC |
86 | |
87 | dnl We only want the first arch, if there is more than one. | |
88 | targ_archs=`echo ${targ_archs} | sed -e 's/ .*//;'` | |
89 | ||
1ba607ad AC |
90 | if test x"${targ_archs}" != x ; then |
91 | AC_DEFINE_UNQUOTED(DEFAULT_BFD_ARCH, ${targ_archs}) | |
92 | fi | |
93 | if test x"${targ_defvec}" != x ; then | |
94 | AC_DEFINE_UNQUOTED(DEFAULT_BFD_VEC, ${targ_defvec}) | |
95 | fi | |
96 | ||
7a292a7a | 97 | AC_PROG_AWK |
c906108c SS |
98 | AC_PROG_INSTALL |
99 | AC_CHECK_TOOL(AR, ar) | |
100 | AC_CHECK_TOOL(RANLIB, ranlib, :) | |
95ca63c4 CF |
101 | AC_CHECK_TOOL(DLLTOOL, dlltool) |
102 | AC_CHECK_TOOL(WINDRES, windres) | |
c906108c SS |
103 | AC_PROG_YACC |
104 | ||
75c6e08a MK |
105 | dnl MiG is needed for the Hurd. |
106 | AC_CHECK_TOOL(MIG, mig) | |
107 | ||
c906108c SS |
108 | AC_ARG_PROGRAM |
109 | ||
110 | AC_TYPE_SIGNAL | |
111 | ||
112 | AC_HEADER_STDC | |
113 | ||
6abadcf8 ND |
114 | dnl Solaris 7 needs _MSE_INT_H defined to avoid a clash between <widec.h> |
115 | dnl and <wchar.h> that causes AC_CHECK_HEADERS to think <curses.h> doesn't | |
116 | dnl exist. | |
117 | ||
3e0bf9f1 | 118 | case $host_os in solaris2.7 | solaris2.8) case "$GCC" in yes) |
6abadcf8 ND |
119 | AC_DEFINE(_MSE_INT_H) |
120 | esac; esac | |
121 | ||
9299404e | 122 | AC_CHECK_HEADERS(ctype.h nlist.h link.h thread_db.h proc_service.h \ |
c906108c | 123 | memory.h objlist.h ptrace.h sgtty.h stddef.h stdlib.h \ |
ed9a39eb | 124 | string.h sys/procfs.h sys/ptrace.h sys/reg.h stdint.h \ |
c906108c | 125 | term.h termio.h termios.h unistd.h wait.h sys/wait.h \ |
104c1213 | 126 | wchar.h wctype.h asm/debugreg.h sys/debugreg.h sys/select.h \ |
596c9d4b | 127 | time.h sys/file.h sys/ioctl.h sys/user.h sys/fault.h sys/syscall.h \ |
0cf3e697 | 128 | dirent.h sys/ndir.h sys/dir.h ndir.h sys/filio.h \ |
409a3f64 AC |
129 | curses.h ncurses.h \ |
130 | poll.h sys/poll.h) | |
c906108c SS |
131 | AC_HEADER_STAT |
132 | ||
133 | AC_C_CONST | |
bce58c09 | 134 | AC_C_INLINE |
c906108c | 135 | |
27aac7ff AC |
136 | AC_CHECK_FUNCS(bcopy btowc bzero canonicalize_file_name isascii poll \ |
137 | realpath sbrk setpgid setpgrp sigaction sigprocmask sigsetmask ) | |
c906108c | 138 | AC_FUNC_ALLOCA |
46711df8 | 139 | AC_FUNC_VFORK |
72473524 DJ |
140 | dnl AC_FUNC_SETPGRP does not work when cross compiling |
141 | dnl Instead, assume we will have a prototype for setpgrp if cross compiling. | |
142 | if test "$cross_compiling" = no; then | |
143 | AC_FUNC_SETPGRP | |
144 | else | |
145 | AC_CACHE_CHECK([whether setpgrp takes no argument], ac_cv_func_setpgrp_void, | |
146 | [AC_TRY_COMPILE([ | |
147 | #include <unistd.h> | |
148 | ], [ | |
149 | if (setpgrp(1,1) == -1) | |
150 | exit (0); | |
151 | else | |
152 | exit (1); | |
153 | ], ac_cv_func_setpgrp_void=no, ac_cv_func_setpgrp_void=yes)]) | |
154 | if test $ac_cv_func_setpgrp_void = yes; then | |
155 | AC_DEFINE(SETPGRP_VOID, 1) | |
156 | fi | |
157 | fi | |
c906108c | 158 | |
2b2d558c MK |
159 | # Check if sigsetjmp is available. Using AC_CHECK_FUNCS won't do |
160 | # since sigsetjmp might only be defined as a macro. | |
161 | AC_CACHE_CHECK([for sigsetjmp], gdb_cv_func_sigsetjmp, | |
162 | [AC_TRY_COMPILE([ | |
163 | #include <setjmp.h> | |
164 | ], [sigjmp_buf env; while (! sigsetjmp (env, 1)) siglongjmp (env, 1);], | |
165 | gdb_cv_func_sigsetjmp=yes, gdb_cv_func_sigsetjmp=no)]) | |
166 | if test $gdb_cv_func_sigsetjmp = yes; then | |
167 | AC_DEFINE(HAVE_SIGSETJMP, 1, [Define if sigsetjmp is available. ]) | |
168 | fi | |
169 | ||
0afdd437 | 170 | # See if <machine/reg.h> supports the %fs and %gs i386 segment registers. |
7dfa765c | 171 | # Older i386 BSD's don't have the r_fs and r_gs members of `struct reg'. |
422ea4b8 | 172 | AC_CACHE_CHECK([for r_fs in struct reg], gdb_cv_struct_reg_r_fs, |
7dfa765c | 173 | [AC_TRY_COMPILE([#include <machine/reg.h>], [struct reg r; r.r_fs;], |
422ea4b8 MK |
174 | gdb_cv_struct_reg_r_fs=yes, gdb_cv_struct_reg_r_fs=no)]) |
175 | if test $gdb_cv_struct_reg_r_fs = yes; then | |
176 | AC_DEFINE(HAVE_STRUCT_REG_R_FS) | |
7dfa765c | 177 | fi |
422ea4b8 | 178 | AC_CACHE_CHECK([for r_gs in struct reg], gdb_cv_struct_reg_r_gs, |
7dfa765c | 179 | [AC_TRY_COMPILE([#include <machine/reg.h>], [struct reg r; r.r_gs;], |
422ea4b8 MK |
180 | gdb_cv_struct_reg_r_gs=yes, gdb_cv_struct_reg_r_gs=no)]) |
181 | if test $gdb_cv_struct_reg_r_gs = yes; then | |
182 | AC_DEFINE(HAVE_STRUCT_REG_R_GS) | |
7dfa765c MK |
183 | fi |
184 | ||
0afdd437 | 185 | # See if <sys/ptrace.h> provides the PTRACE_GETREGS request. |
f60300e7 MK |
186 | AC_MSG_CHECKING(for PTRACE_GETREGS) |
187 | AC_CACHE_VAL(gdb_cv_have_ptrace_getregs, | |
188 | [AC_TRY_COMPILE([#include <sys/ptrace.h>], | |
189 | [PTRACE_GETREGS;], | |
190 | [gdb_cv_have_ptrace_getregs=yes], | |
191 | [gdb_cv_have_ptrace_getregs=no])]) | |
192 | AC_MSG_RESULT($gdb_cv_have_ptrace_getregs) | |
193 | if test $gdb_cv_have_ptrace_getregs = yes; then | |
194 | AC_DEFINE(HAVE_PTRACE_GETREGS) | |
195 | fi | |
196 | ||
0afdd437 | 197 | # See if <sys/ptrace.h> provides the PTRACE_GETFPXREGS request. |
6ce2ac0b MK |
198 | AC_MSG_CHECKING(for PTRACE_GETFPXREGS) |
199 | AC_CACHE_VAL(gdb_cv_have_ptrace_getfpxregs, | |
5c44784c | 200 | [AC_TRY_COMPILE([#include <sys/ptrace.h>], |
6ce2ac0b MK |
201 | [PTRACE_GETFPXREGS;], |
202 | [gdb_cv_have_ptrace_getfpxregs=yes], | |
203 | [gdb_cv_have_ptrace_getfpxregs=no])]) | |
204 | AC_MSG_RESULT($gdb_cv_have_ptrace_getfpxregs) | |
205 | if test $gdb_cv_have_ptrace_getfpxregs = yes; then | |
206 | AC_DEFINE(HAVE_PTRACE_GETFPXREGS) | |
5c44784c JM |
207 | fi |
208 | ||
0afdd437 MK |
209 | # See if <sys/ptrace.h> provides the PT_GETDBREGS request. |
210 | AC_MSG_CHECKING(for PT_GETDBREGS) | |
211 | AC_CACHE_VAL(gdb_cv_have_pt_getdbregs, | |
212 | [AC_TRY_COMPILE([#include <sys/types.h> | |
213 | #include <sys/ptrace.h>], | |
214 | [PT_GETDBREGS;], | |
215 | [gdb_cv_have_pt_getdbregs=yes], | |
216 | [gdb_cv_have_pt_getdbregs=no])]) | |
217 | AC_MSG_RESULT($gdb_cv_have_pt_getdbregs) | |
218 | if test $gdb_cv_have_pt_getdbregs = yes; then | |
219 | AC_DEFINE(HAVE_PT_GETDBREGS) | |
220 | fi | |
221 | ||
7e89e357 JT |
222 | # See if <sys/ptrace.h> provides the PT_GETXMMREGS request. |
223 | AC_MSG_CHECKING(for PT_GETXMMREGS) | |
224 | AC_CACHE_VAL(gdb_cv_have_pt_getxmmregs, | |
225 | [AC_TRY_COMPILE([#include <sys/types.h> | |
226 | #include <sys/ptrace.h>], | |
227 | [PT_GETXMMREGS;], | |
228 | [gdb_cv_have_pt_getxmmregs=yes], | |
229 | [gdb_cv_have_pt_getxmmregs=no])]) | |
230 | AC_MSG_RESULT($gdb_cv_have_pt_getxmmregs) | |
231 | if test $gdb_cv_have_pt_getxmmregs = yes; then | |
232 | AC_DEFINE(HAVE_PT_GETXMMREGS) | |
233 | fi | |
234 | ||
0afdd437 | 235 | |
7be570e7 JM |
236 | AC_CHECK_LIB(socket, socketpair) |
237 | AC_CHECK_FUNCS(socketpair) | |
238 | ||
239 | ||
c906108c SS |
240 | BFD_NEED_DECLARATION(malloc) |
241 | BFD_NEED_DECLARATION(realloc) | |
242 | BFD_NEED_DECLARATION(free) | |
243 | BFD_NEED_DECLARATION(strerror) | |
244 | BFD_NEED_DECLARATION(strdup) | |
b83266a0 | 245 | BFD_NEED_DECLARATION(strstr) |
a4db0f07 | 246 | BFD_NEED_DECLARATION(canonicalize_file_name) |
c906108c SS |
247 | |
248 | # The following save_state_t checkery is only necessary for HPUX | |
249 | # versions earlier than 10.20. When those fade from memory, this | |
250 | # could be expunged. --jsm 1999-03-22 | |
251 | ||
252 | AC_MSG_CHECKING(for HPUX save_state structure) | |
253 | AC_EGREP_HEADER(save_state_t, machine/save_state.h, | |
254 | gdb_cv_hpux_savestate=yes, gdb_cv_hpux_savestate=no) | |
255 | AC_EGREP_HEADER(ss_wide, machine/save_state.h, gdb_cv_hpux_sswide=yes, | |
256 | gdb_cv_hpux_sswide=no) | |
257 | if test $gdb_cv_hpux_savestate = yes | |
258 | then | |
259 | AC_DEFINE(HAVE_STRUCT_SAVE_STATE_T, 1) | |
260 | fi | |
261 | if test $gdb_cv_hpux_sswide = yes | |
262 | then | |
263 | AC_DEFINE(HAVE_STRUCT_MEMBER_SS_WIDE, 1) | |
264 | fi | |
265 | AC_MSG_RESULT($gdb_cv_hpux_sswide) | |
266 | ||
267 | ||
268 | # If we are configured native on GNU/Linux, work around problems with | |
269 | # sys/procfs.h | |
c3f6f71d | 270 | # Also detect which type of /proc is in use, such as for Unixware or Solaris. |
c906108c SS |
271 | |
272 | if test "${target}" = "${host}"; then | |
273 | case "${host}" in | |
274 | i[[3456]]86-*-linux*) | |
275 | AC_DEFINE(START_INFERIOR_TRAPS_EXPECTED,2) | |
276 | AC_DEFINE(sys_quotactl) | |
277 | ;; | |
596c9d4b KB |
278 | ia64-*-aix*) |
279 | AC_DEFINE(NEW_PROC_API) | |
280 | ;; | |
c5394b80 | 281 | *-*-unixware* | *-*-sysv4.2* | *-*-sysv5*) |
c3f6f71d JM |
282 | AC_DEFINE(NEW_PROC_API) |
283 | ;; | |
3423db82 | 284 | *-*-solaris2.[[678]]) |
c3f6f71d JM |
285 | AC_DEFINE(NEW_PROC_API) |
286 | ;; | |
c906108c | 287 | esac |
c906108c SS |
288 | fi |
289 | ||
290 | if test "$ac_cv_header_sys_procfs_h" = yes; then | |
291 | BFD_HAVE_SYS_PROCFS_TYPE(pstatus_t) | |
292 | BFD_HAVE_SYS_PROCFS_TYPE(prrun_t) | |
293 | BFD_HAVE_SYS_PROCFS_TYPE(gregset_t) | |
294 | BFD_HAVE_SYS_PROCFS_TYPE(fpregset_t) | |
83d37ec8 MK |
295 | BFD_HAVE_SYS_PROCFS_TYPE(prgregset_t) |
296 | BFD_HAVE_SYS_PROCFS_TYPE(prfpregset_t) | |
23e04971 MS |
297 | BFD_HAVE_SYS_PROCFS_TYPE(prgregset32_t) |
298 | BFD_HAVE_SYS_PROCFS_TYPE(prfpregset32_t) | |
83d37ec8 MK |
299 | BFD_HAVE_SYS_PROCFS_TYPE(lwpid_t) |
300 | BFD_HAVE_SYS_PROCFS_TYPE(psaddr_t) | |
596c9d4b KB |
301 | BFD_HAVE_SYS_PROCFS_TYPE(prsysent_t) |
302 | BFD_HAVE_SYS_PROCFS_TYPE(pr_sigset_t) | |
303 | BFD_HAVE_SYS_PROCFS_TYPE(pr_sigaction64_t) | |
304 | BFD_HAVE_SYS_PROCFS_TYPE(pr_siginfo64_t) | |
c906108c | 305 | |
23e04971 | 306 | |
d84dd0c5 MK |
307 | dnl Check for broken prfpregset_t type |
308 | ||
309 | dnl For Linux/i386, glibc 2.1.3 was released with a bogus | |
310 | dnl prfpregset_t type (it's a typedef for the pointer to a struct | |
311 | dnl instead of the struct itself). We detect this here, and work | |
a3007b6f | 312 | dnl around it in gdb_proc_service.h. |
d84dd0c5 MK |
313 | |
314 | if test $bfd_cv_have_sys_procfs_type_prfpregset_t = yes; then | |
315 | AC_MSG_CHECKING(whether prfpregset_t type is broken) | |
316 | AC_CACHE_VAL(gdb_cv_prfpregset_t_broken, | |
317 | [AC_TRY_RUN([#include <sys/procfs.h> | |
318 | int main () | |
319 | { | |
320 | if (sizeof (prfpregset_t) == sizeof (void *)) | |
321 | return 1; | |
322 | return 0; | |
323 | }], | |
324 | gdb_cv_prfpregset_t_broken=no, | |
325 | gdb_cv_prfpregset_t_broken=yes, | |
326 | gdb_cv_prfpregset_t_broken=yes)]) | |
327 | AC_MSG_RESULT($gdb_cv_prfpregset_t_broken) | |
328 | if test $gdb_cv_prfpregset_t_broken = yes; then | |
329 | AC_DEFINE(PRFPREGSET_T_BROKEN) | |
330 | fi | |
331 | fi | |
332 | ||
c906108c SS |
333 | dnl Check for PIOCSET ioctl entry |
334 | ||
335 | AC_MSG_CHECKING(for PIOCSET ioctl entry in sys/procfs.h) | |
336 | AC_CACHE_VAL(gdb_cv_have_procfs_piocset, | |
337 | [AC_TRY_COMPILE([#include <unistd.h> | |
338 | #include <sys/types.h> | |
339 | #include <sys/procfs.h> | |
340 | ], [ | |
341 | int dummy;; | |
342 | dummy = ioctl(0, PIOCSET, &dummy); | |
343 | ], | |
344 | gdb_cv_have_procfs_piocset=yes, gdb_cv_have_procfs_piocset=no)]) | |
345 | AC_MSG_RESULT($gdb_cv_have_procfs_piocset) | |
346 | if test $gdb_cv_have_procfs_piocset = yes; then | |
347 | AC_DEFINE(HAVE_PROCFS_PIOCSET) | |
348 | fi | |
349 | fi | |
350 | ||
d45fe813 KB |
351 | dnl For native ports (host == target), check to see what kind of |
352 | dnl legacy link.h support is needed. (See solib-legacy.c.) | |
353 | if test ${host} = ${target} ; then | |
354 | dnl Check for struct link_map with l_ members which are indicative | |
355 | dnl of SVR4-like shared libraries | |
356 | ||
357 | AC_MSG_CHECKING(for member l_addr in struct link_map) | |
358 | AC_CACHE_VAL(gdb_cv_have_struct_link_map_with_l_members, | |
359 | [AC_TRY_COMPILE([#include <link.h>], | |
360 | [struct link_map lm; (void) lm.l_addr;], | |
361 | gdb_cv_have_struct_link_map_with_l_members=yes, | |
362 | gdb_cv_have_struct_link_map_with_l_members=no)]) | |
363 | AC_MSG_RESULT($gdb_cv_have_struct_link_map_with_l_members) | |
364 | if test $gdb_cv_have_struct_link_map_with_l_members = yes; then | |
365 | AC_DEFINE(HAVE_STRUCT_LINK_MAP_WITH_L_MEMBERS) | |
366 | fi | |
367 | ||
368 | dnl Check for struct link_map with lm_ members which are indicative | |
369 | dnl of SunOS-like shared libraries | |
370 | ||
371 | AC_MSG_CHECKING(for member lm_addr in struct link_map) | |
372 | AC_CACHE_VAL(gdb_cv_have_struct_link_map_with_lm_members, | |
373 | [AC_TRY_COMPILE([#include <sys/types.h> | |
374 | #include <link.h>], | |
375 | [struct link_map lm; (void) lm.lm_addr;], | |
376 | gdb_cv_have_struct_link_map_with_lm_members=yes, | |
377 | gdb_cv_have_struct_link_map_with_lm_members=no)]) | |
378 | AC_MSG_RESULT($gdb_cv_have_struct_link_map_with_lm_members) | |
379 | if test $gdb_cv_have_struct_link_map_with_lm_members = yes; then | |
380 | AC_DEFINE(HAVE_STRUCT_LINK_MAP_WITH_LM_MEMBERS) | |
381 | fi | |
382 | ||
383 | dnl Check for struct so_map with som_ members which are found on | |
384 | dnl some *BSD systems. | |
385 | ||
386 | AC_MSG_CHECKING(for member som_addr in struct so_map) | |
387 | AC_CACHE_VAL(gdb_cv_have_struct_so_map_with_som_members, | |
388 | [AC_TRY_COMPILE([#include <sys/types.h> | |
39812ceb C |
389 | #ifdef HAVE_NLIST_H |
390 | #include <nlist.h> | |
391 | #endif | |
d45fe813 KB |
392 | #include <link.h>], |
393 | [struct so_map lm; (void) lm.som_addr;], | |
394 | gdb_cv_have_struct_so_map_with_som_members=yes, | |
395 | gdb_cv_have_struct_so_map_with_som_members=no)]) | |
396 | AC_MSG_RESULT($gdb_cv_have_struct_so_map_with_som_members) | |
397 | if test $gdb_cv_have_struct_so_map_with_som_members = yes; then | |
398 | AC_DEFINE(HAVE_STRUCT_SO_MAP_WITH_SOM_MEMBERS) | |
399 | fi | |
400 | ||
401 | dnl Check for struct link_map32 type, which allows a 64-bit Solaris | |
402 | dnl debugger to debug a 32-bit Solaris app with 32-bit shared libraries. | |
403 | ||
404 | AC_MSG_CHECKING(for struct link_map32 in sys/link.h) | |
405 | AC_CACHE_VAL(gdb_cv_have_struct_link_map32, | |
406 | [AC_TRY_COMPILE([#define _SYSCALL32 | |
407 | #include <sys/link.h>], [struct link_map32 l;], | |
408 | gdb_cv_have_struct_link_map32=yes, | |
409 | gdb_cv_have_struct_link_map32=no)]) | |
410 | AC_MSG_RESULT($gdb_cv_have_struct_link_map32) | |
411 | if test $gdb_cv_have_struct_link_map32 = yes; then | |
412 | AC_DEFINE(HAVE_STRUCT_LINK_MAP32) | |
943c9c25 | 413 | AC_DEFINE(_SYSCALL32) |
d45fe813 KB |
414 | fi |
415 | fi | |
416 | ||
c906108c SS |
417 | dnl See if host has libm. This is usually needed by simulators. |
418 | AC_CHECK_LIB(m, main) | |
419 | ||
420 | dnl Solaris puts wctype in /usr/lib/libw.a before Solaris 2.6. | |
421 | dnl | |
422 | dnl A bug in GNU ld 2.9.1 causes a problem if we link in -lw | |
423 | dnl under Solaris 2.6 because it is some funky empty library. | |
424 | dnl So only link in libw if we have to. | |
425 | AC_CHECK_LIB(c, wctype,: ,AC_CHECK_LIB(w, wctype)) | |
426 | ||
427 | dnl See if compiler supports "long long" type. | |
428 | ||
429 | AC_MSG_CHECKING(for long long support in compiler) | |
430 | AC_CACHE_VAL(gdb_cv_c_long_long, | |
431 | [AC_TRY_COMPILE(, [ | |
432 | extern long long foo; | |
433 | switch (foo & 2) { case 0: return 1; } | |
434 | ], | |
435 | gdb_cv_c_long_long=yes, gdb_cv_c_long_long=no)]) | |
436 | AC_MSG_RESULT($gdb_cv_c_long_long) | |
437 | if test $gdb_cv_c_long_long = yes; then | |
438 | AC_DEFINE(CC_HAS_LONG_LONG) | |
439 | fi | |
440 | ||
441 | dnl See if the compiler and runtime support printing long long | |
442 | ||
443 | AC_MSG_CHECKING(for long long support in printf) | |
444 | AC_CACHE_VAL(gdb_cv_printf_has_long_long, | |
445 | [AC_TRY_RUN([ | |
446 | int main () { | |
447 | char buf[32]; | |
448 | long long l = 0; | |
449 | l = (l << 16) + 0x0123; | |
450 | l = (l << 16) + 0x4567; | |
451 | l = (l << 16) + 0x89ab; | |
452 | l = (l << 16) + 0xcdef; | |
453 | sprintf (buf, "0x%016llx", l); | |
454 | return (strcmp ("0x0123456789abcdef", buf)); | |
455 | }], | |
456 | gdb_cv_printf_has_long_long=yes, | |
457 | gdb_cv_printf_has_long_long=no, | |
458 | gdb_cv_printf_has_long_long=no)]) | |
459 | if test $gdb_cv_printf_has_long_long = yes; then | |
460 | AC_DEFINE(PRINTF_HAS_LONG_LONG) | |
461 | fi | |
462 | AC_MSG_RESULT($gdb_cv_printf_has_long_long) | |
463 | ||
464 | dnl See if compiler supports "long double" type. Can't use AC_C_LONG_DOUBLE | |
465 | dnl because autoconf complains about cross-compilation issues. However, this | |
466 | dnl code uses the same variables as the macro for compatibility. | |
467 | ||
468 | AC_MSG_CHECKING(for long double support in compiler) | |
469 | AC_CACHE_VAL(ac_cv_c_long_double, | |
470 | [AC_TRY_COMPILE(, [long double foo;], | |
471 | ac_cv_c_long_double=yes, ac_cv_c_long_double=no)]) | |
472 | AC_MSG_RESULT($ac_cv_c_long_double) | |
473 | if test $ac_cv_c_long_double = yes; then | |
474 | AC_DEFINE(HAVE_LONG_DOUBLE) | |
475 | fi | |
476 | ||
477 | dnl See if the compiler and runtime support printing long doubles | |
478 | ||
479 | AC_MSG_CHECKING(for long double support in printf) | |
480 | AC_CACHE_VAL(gdb_cv_printf_has_long_double, | |
481 | [AC_TRY_RUN([ | |
482 | int main () { | |
483 | char buf[16]; | |
484 | long double f = 3.141592653; | |
485 | sprintf (buf, "%Lg", f); | |
486 | return (strncmp ("3.14159", buf, 7)); | |
487 | }], | |
488 | gdb_cv_printf_has_long_double=yes, | |
489 | gdb_cv_printf_has_long_double=no, | |
490 | gdb_cv_printf_has_long_double=no)]) | |
491 | if test $gdb_cv_printf_has_long_double = yes; then | |
492 | AC_DEFINE(PRINTF_HAS_LONG_DOUBLE) | |
493 | fi | |
494 | AC_MSG_RESULT($gdb_cv_printf_has_long_double) | |
495 | ||
496 | dnl See if the compiler and runtime support scanning long doubles | |
497 | ||
498 | AC_MSG_CHECKING(for long double support in scanf) | |
499 | AC_CACHE_VAL(gdb_cv_scanf_has_long_double, | |
500 | [AC_TRY_RUN([ | |
501 | int main () { | |
502 | char *buf = "3.141592653"; | |
503 | long double f = 0; | |
504 | sscanf (buf, "%Lg", &f); | |
505 | return !(f > 3.14159 && f < 3.14160); | |
506 | }], | |
507 | gdb_cv_scanf_has_long_double=yes, | |
508 | gdb_cv_scanf_has_long_double=no, | |
509 | gdb_cv_scanf_has_long_double=no)]) | |
510 | if test $gdb_cv_scanf_has_long_double = yes; then | |
511 | AC_DEFINE(SCANF_HAS_LONG_DOUBLE) | |
512 | fi | |
513 | AC_MSG_RESULT($gdb_cv_scanf_has_long_double) | |
514 | ||
515 | AC_FUNC_MMAP | |
516 | ||
438013df AO |
517 | case ${host_os} in |
518 | aix*) | |
519 | AC_CACHE_CHECK([for -bbigtoc option], [gdb_cv_bigtoc], [ | |
520 | SAVE_LDFLAGS=$LDFLAGS | |
521 | ||
522 | case $GCC in | |
523 | yes) gdb_cv_bigtoc=-Wl,-bbigtoc ;; | |
524 | *) gdb_cv_bigtoc=-bbigtoc ;; | |
525 | esac | |
526 | ||
527 | LDFLAGS=$LDFLAGS\ $gdb_cv_bigtoc | |
528 | AC_TRY_LINK([], [int i;], [], [gdb_cv_bigtoc=]) | |
529 | ]) | |
530 | CONFIG_LDFLAGS="${CONFIG_LDFLAGS} ${gdb_cv_bigtoc}" | |
531 | ;; | |
532 | esac | |
533 | ||
c906108c SS |
534 | dnl See if thread_db library is around for Solaris thread debugging. Note that |
535 | dnl we must explicitly test for version 1 of the library because version 0 | |
536 | dnl (present on Solaris 2.4 or earlier) doesn't have the same API. | |
537 | ||
538 | dnl Note that we only want this if we are both native (host == target), and | |
539 | dnl not doing a canadian cross build (build == host). | |
540 | ||
541 | if test ${build} = ${host} -a ${host} = ${target} ; then | |
542 | case ${host_os} in | |
543 | hpux*) | |
544 | AC_MSG_CHECKING(for HPUX/OSF thread support) | |
545 | if test -f /usr/include/dce/cma_config.h ; then | |
546 | if test "$GCC" = "yes" ; then | |
547 | AC_MSG_RESULT(yes) | |
548 | AC_DEFINE(HAVE_HPUX_THREAD_SUPPORT) | |
66b965bb | 549 | CONFIG_LIB_OBS="${CONFIG_LIB_OBS} hpux-thread.o" |
c906108c SS |
550 | CONFIG_SRCS="${CONFIG_SRCS} hpux-thread.c" |
551 | else | |
552 | AC_MSG_RESULT(no (suppressed because you are not using GCC)) | |
553 | fi | |
554 | else | |
555 | AC_MSG_RESULT(no) | |
556 | fi | |
557 | ;; | |
558 | solaris*) | |
559 | AC_MSG_CHECKING(for Solaris thread debugging library) | |
560 | if test -f /usr/lib/libthread_db.so.1 ; then | |
561 | AC_MSG_RESULT(yes) | |
562 | AC_DEFINE(HAVE_THREAD_DB_LIB) | |
66b965bb | 563 | CONFIG_LIB_OBS="${CONFIG_LIB_OBS} sol-thread.o" |
c906108c SS |
564 | CONFIG_SRCS="${CONFIG_SRCS} sol-thread.c" |
565 | AC_CHECK_LIB(dl, dlopen) | |
566 | if test "$GCC" = "yes" ; then | |
567 | # The GNU linker requires the -export-dynamic option to make | |
568 | # all symbols visible in the dynamic symbol table. | |
569 | hold_ldflags=$LDFLAGS | |
570 | AC_MSG_CHECKING(for the ld -export-dynamic flag) | |
571 | LDFLAGS="${LDFLAGS} -Wl,-export-dynamic" | |
572 | AC_TRY_LINK(, [int i;], found=yes, found=no) | |
573 | LDFLAGS=$hold_ldflags | |
574 | AC_MSG_RESULT($found) | |
575 | if test $found = yes; then | |
576 | CONFIG_LDFLAGS="${CONFIG_LDFLAGS} -Wl,-export-dynamic" | |
577 | fi | |
578 | fi | |
579 | # Sun randomly tweaked the prototypes in <proc_service.h> | |
580 | # at one point. | |
581 | AC_MSG_CHECKING(if <proc_service.h> is old) | |
582 | AC_CACHE_VAL(gdb_cv_proc_service_is_old,[ | |
583 | AC_TRY_COMPILE([ | |
584 | #include <proc_service.h> | |
585 | ps_err_e ps_pdwrite | |
586 | (struct ps_prochandle*, psaddr_t, const void*, size_t); | |
587 | ],, gdb_cv_proc_service_is_old=no, | |
588 | gdb_cv_proc_service_is_old=yes) | |
589 | ]) | |
590 | AC_MSG_RESULT($gdb_cv_proc_service_is_old) | |
591 | if test $gdb_cv_proc_service_is_old = yes; then | |
592 | AC_DEFINE(PROC_SERVICE_IS_OLD) | |
593 | fi | |
594 | else | |
595 | AC_MSG_RESULT(no) | |
596 | fi | |
597 | ;; | |
598 | esac | |
599 | AC_SUBST(CONFIG_LDFLAGS) | |
600 | fi | |
601 | ||
d318976c FN |
602 | dnl The CLI cannot be disabled yet, but may be in the future |
603 | ||
604 | dnl Handle CLI sub-directory configury. | |
605 | AC_ARG_ENABLE(gdbcli, | |
606 | [ --enable-gdbcli Enable GDB-CLI interface], | |
607 | [ | |
6bad8db2 FN |
608 | case "${enableval}" in |
609 | yes) enable_gdbcli=yes ;; | |
610 | "") enable_gdbcli=yes ;; | |
d318976c FN |
611 | no) |
612 | AC_MSG_ERROR(The CLI cannot be disabled yet) | |
613 | ;; | |
614 | *) | |
6bad8db2 | 615 | AC_MSG_ERROR(Bad value for --enable-gdbcli: ${enableval}) |
d318976c FN |
616 | ;; |
617 | esac | |
618 | ], | |
619 | [enable_gdbcli=yes]) | |
620 | case ${enable_gdbcli} in | |
621 | "yes" ) | |
6bad8db2 | 622 | if test -d "${srcdir}/cli" ; then |
d318976c FN |
623 | CONFIG_OBS="${CONFIG_OBS} \$(SUBDIR_CLI_OBS)" |
624 | CONFIG_DEPS="${CONFIG_DEPS} \$(SUBDIR_CLI_DEPS)" | |
486697a0 | 625 | CONFIG_SRCS="${CONFIG_SRCS} \$(SUBDIR_CLI_SRCS)" |
d318976c FN |
626 | CONFIG_INITS="${CONFIG_INITS} \$(SUBDIR_CLI_INITS)" |
627 | ENABLE_CFLAGS="${ENABLE_CFLAGS} \$(SUBDIR_CLI_CFLAGS)" | |
628 | CONFIG_ALL="${CONFIG_ALL} \$(SUBDIR_CLI_ALL)" | |
629 | CONFIG_CLEAN="${CONFIG_CLEAN} \$(SUBDIR_CLI_CLEAN)" | |
630 | CONFIG_INSTALL="${CONFIG_INSTALL} \$(SUBDIR_CLI_INSTALL)" | |
631 | CONFIG_UNINSTALL="${CONFIG_UNINSTALL} \$(SUBDIR_CLI_UNINSTALL)" | |
632 | fi | |
633 | ;; | |
634 | esac | |
635 | ||
c906108c | 636 | dnl Handle optional features that can be enabled. |
fb40c209 AC |
637 | |
638 | dnl Handle MI sub-directory configury. | |
639 | AC_ARG_ENABLE(gdbmi, | |
640 | [ --enable-gdbmi Enable GDB-MI interface], | |
641 | [ | |
642 | case "${enable_gdbmi}" in | |
643 | yes | no) ;; | |
644 | "") enable_gdbmi=yes ;; | |
645 | *) | |
646 | AC_MSG_ERROR(Bad value for --enable-gdbmi: ${enableval}) | |
647 | ;; | |
648 | esac | |
b0e2e90a AC |
649 | ], |
650 | [enable_gdbmi=yes]) | |
fb40c209 AC |
651 | case ${enable_gdbmi} in |
652 | "yes" ) | |
653 | if test -d "${srcdir}/mi" ; then | |
654 | CONFIG_OBS="${CONFIG_OBS} \$(SUBDIR_MI_OBS)" | |
655 | CONFIG_DEPS="${CONFIG_DEPS} \$(SUBDIR_MI_DEPS)" | |
486697a0 | 656 | CONFIG_SRCS="${CONFIG_SRCS} \$(SUBDIR_MI_SRCS)" |
fb40c209 | 657 | CONFIG_INITS="${CONFIG_INITS} \$(SUBDIR_MI_INITS)" |
b0b1b869 | 658 | ENABLE_CFLAGS="${ENABLE_CFLAGS} \$(SUBDIR_MI_CFLAGS)" |
b3a90332 AC |
659 | CONFIG_ALL="${CONFIG_ALL} \$(SUBDIR_MI_ALL)" |
660 | CONFIG_CLEAN="${CONFIG_CLEAN} \$(SUBDIR_MI_CLEAN)" | |
e56ac5c3 AC |
661 | CONFIG_INSTALL="${CONFIG_INSTALL} \$(SUBDIR_MI_INSTALL)" |
662 | CONFIG_UNINSTALL="${CONFIG_UNINSTALL} \$(SUBDIR_MI_UNINSTALL)" | |
fb40c209 AC |
663 | fi |
664 | ;; | |
665 | esac | |
c906108c | 666 | |
b4df4f68 FN |
667 | # Configure UI_OUT by default (before 5.2 it can be disabled) |
668 | # It must be configured if gdbmi is configured | |
669 | ||
670 | UIOUT_CFLAGS= | |
671 | AC_SUBST(UIOUT_CFLAGS) | |
672 | ||
673 | AC_ARG_WITH(uiout, | |
6c5cfe5b | 674 | [ --with-uiout Use new uiout functions instead of *printf's], |
b4df4f68 FN |
675 | [case "${withval}" in |
676 | yes) want_uiout=true ;; | |
677 | no) if test $enable_gdbmi = yes; then | |
678 | AC_MSG_ERROR(uiout is needed for MI and cannot be disabled) | |
679 | else | |
680 | want_uiout=false | |
681 | fi ;; | |
682 | *) AC_MSG_ERROR(bad value ${withval} for GDB with-uiout option) ;; | |
683 | esac], | |
684 | [want_uiout=true])dnl | |
685 | ||
686 | if test $want_uiout = true; then | |
687 | UIOUT_CFLAGS="-DUI_OUT=1" | |
688 | fi | |
689 | ||
c906108c SS |
690 | AC_ARG_ENABLE(tui, |
691 | [ --enable-tui Enable full-screen terminal user interface], | |
692 | [ | |
693 | case "${enable_tui}" in | |
694 | yes | no) ;; | |
695 | "") enable_tui=yes ;; | |
696 | *) | |
697 | AC_MSG_ERROR(Bad value for --enable-tui: ${enableval}) | |
698 | ;; | |
699 | esac | |
700 | ]) | |
701 | case ${enable_tui} in | |
702 | "yes" ) | |
ed952ac5 AC |
703 | if test -d "${srcdir}/tui" ; then |
704 | CONFIG_OBS="${CONFIG_OBS} \$(SUBDIR_TUI_OBS)" | |
705 | CONFIG_DEPS="${CONFIG_DEPS} \$(SUBDIR_TUI_DEPS)" | |
486697a0 | 706 | CONFIG_SRCS="${CONFIG_SRCS} \$(SUBDIR_TUI_SRCS)" |
ed952ac5 AC |
707 | CONFIG_INITS="${CONFIG_INITS} \$(SUBDIR_TUI_INITS)" |
708 | ENABLE_CFLAGS="${ENABLE_CFLAGS} \$(SUBDIR_TUI_CFLAGS)" | |
709 | CONFIG_ALL="${CONFIG_ALL} \$(SUBDIR_TUI_ALL)" | |
710 | CONFIG_CLEAN="${CONFIG_CLEAN} \$(SUBDIR_TUI_CLEAN)" | |
711 | CONFIG_INSTALL="${CONFIG_INSTALL} \$(SUBDIR_TUI_INSTALL)" | |
712 | CONFIG_UNINSTALL="${CONFIG_UNINSTALL} \$(SUBDIR_TUI_UNINSTALL)" | |
713 | fi | |
714 | ;; | |
c906108c | 715 | esac |
c906108c SS |
716 | |
717 | AC_ARG_ENABLE(netrom, | |
718 | [ --enable-netrom Enable NetROM support], | |
719 | [case "${enableval}" in | |
720 | yes) enable_netrom=yes ;; | |
721 | no) enable_netrom=no ;; | |
722 | *) AC_MSG_ERROR(bad value ${enableval} given for netrom option) ;; | |
723 | esac]) | |
724 | ||
725 | if test "${enable_netrom}" = "yes"; then | |
66b965bb | 726 | CONFIG_LIB_OBS="${CONFIG_LIB_OBS} remote-nrom.o" |
c906108c SS |
727 | CONFIG_SRCS="${CONFIG_SRCS} remote-nrom.c" |
728 | fi | |
729 | ||
1decb323 | 730 | |
3b851bce AC |
731 | # NOTE: Don't add -Wall or -Wunused, they both include |
732 | # -Wunused-parameter which reports bogus warnings. | |
733 | # NOTE: If you add to this list, remember to update | |
734 | # gdb/doc/gdbint.texinfo. | |
1decb323 | 735 | build_warnings="-Wimplicit -Wreturn-type -Wcomment -Wtrigraphs \ |
93d56215 | 736 | -Wformat -Wparentheses -Wpointer-arith -Wuninitialized" |
d8038014 AC |
737 | # Up for debate: -Wswitch -Wcomment -trigraphs -Wtrigraphs |
738 | # -Wunused-function -Wunused-label -Wunused-variable -Wunused-value | |
93d56215 | 739 | # -Wchar-subscripts -Wtraditional -Wshadow -Wcast-qual |
d8038014 AC |
740 | # -Wcast-align -Wwrite-strings -Wconversion -Wstrict-prototypes |
741 | # -Wmissing-prototypes -Wmissing-declarations -Wredundant-decls | |
742 | # -Woverloaded-virtual -Winline -Werror" | |
c906108c SS |
743 | AC_ARG_ENABLE(build-warnings, |
744 | [ --enable-build-warnings Enable build-time compiler warnings if gcc is used], | |
1decb323 | 745 | [case "${enableval}" in |
c906108c SS |
746 | yes) ;; |
747 | no) build_warnings="-w";; | |
748 | ,*) t=`echo "${enableval}" | sed -e "s/,/ /g"` | |
749 | build_warnings="${build_warnings} ${t}";; | |
750 | *,) t=`echo "${enableval}" | sed -e "s/,/ /g"` | |
751 | build_warnings="${t} ${build_warnings}";; | |
752 | *) build_warnings=`echo "${enableval}" | sed -e "s/,/ /g"`;; | |
d4f3574e SS |
753 | esac |
754 | if test x"$silent" != x"yes" && test x"$build_warnings" != x""; then | |
746a987d | 755 | echo "Setting compiler warning flags = $build_warnings" 6>&1 |
1decb323 | 756 | fi])dnl |
3b851bce AC |
757 | AC_ARG_ENABLE(gdb-build-warnings, |
758 | [ --enable-gdb-build-warnings Enable GDB specific build-time compiler warnings if gcc is used], | |
759 | [case "${enableval}" in | |
760 | yes) ;; | |
761 | no) build_warnings="-w";; | |
762 | ,*) t=`echo "${enableval}" | sed -e "s/,/ /g"` | |
763 | build_warnings="${build_warnings} ${t}";; | |
764 | *,) t=`echo "${enableval}" | sed -e "s/,/ /g"` | |
765 | build_warnings="${t} ${build_warnings}";; | |
766 | *) build_warnings=`echo "${enableval}" | sed -e "s/,/ /g"`;; | |
767 | esac | |
768 | if test x"$silent" != x"yes" && test x"$build_warnings" != x""; then | |
769 | echo "Setting GDB specific compiler warning flags = $build_warnings" 6>&1 | |
770 | fi])dnl | |
104c1213 JM |
771 | WARN_CFLAGS="" |
772 | WERROR_CFLAGS="" | |
c906108c SS |
773 | if test "x${build_warnings}" != x -a "x$GCC" = xyes |
774 | then | |
746a987d AC |
775 | AC_MSG_CHECKING(compiler warning flags) |
776 | # Separate out the -Werror flag as some files just cannot be | |
777 | # compiled with it enabled. | |
778 | for w in ${build_warnings}; do | |
779 | case $w in | |
780 | -Werr*) WERROR_CFLAGS=-Werror ;; | |
781 | *) # Check that GCC accepts it | |
4536bbc6 AC |
782 | saved_CFLAGS="$CFLAGS" |
783 | CFLAGS="$CFLAGS $w" | |
784 | AC_TRY_COMPILE([],[],WARN_CFLAGS="${WARN_CFLAGS} $w",) | |
785 | CFLAGS="$saved_CFLAGS" | |
746a987d AC |
786 | esac |
787 | done | |
788 | AC_MSG_RESULT(${WARN_CFLAGS}${WERROR_CFLAGS}) | |
1decb323 | 789 | fi |
c906108c | 790 | AC_SUBST(WARN_CFLAGS) |
104c1213 | 791 | AC_SUBST(WERROR_CFLAGS) |
c906108c SS |
792 | |
793 | MMALLOC_CFLAGS= | |
794 | MMALLOC= | |
795 | AC_SUBST(MMALLOC_CFLAGS) | |
796 | AC_SUBST(MMALLOC) | |
797 | ||
798 | AC_ARG_WITH(mmalloc, | |
799 | [ --with-mmalloc Use memory mapped malloc package], | |
800 | [case "${withval}" in | |
801 | yes) want_mmalloc=true ;; | |
802 | no) want_mmalloc=false;; | |
803 | *) AC_MSG_ERROR(bad value ${withval} for GDB with-mmalloc option) ;; | |
804 | esac],[want_mmalloc=false])dnl | |
805 | ||
806 | if test x$want_mmalloc = xtrue; then | |
807 | AC_DEFINE(USE_MMALLOC) | |
808 | AC_DEFINE(MMCHECK_FORCE) | |
809 | MMALLOC_CFLAGS="-I$srcdir/../mmalloc" | |
810 | MMALLOC='../mmalloc/libmmalloc.a' | |
811 | fi | |
812 | ||
88987551 L |
813 | AC_ARG_WITH(included-regex, |
814 | [ --with-included-regex Use included regex], | |
815 | [case "${withval}" in | |
816 | yes) want_included_regex=true ;; | |
817 | no) want_included_regex=false;; | |
818 | *) AC_MSG_ERROR(bad value ${withval} for GDB with-included-regex option) ;; | |
819 | esac],[want_included_regex=true])dnl | |
820 | ||
88987551 L |
821 | if test $want_included_regex = false; then |
822 | AC_MSG_CHECKING(for GNU regex) | |
823 | AC_CACHE_VAL(gdb_cv_have_gnu_regex, | |
824 | [AC_TRY_COMPILE([#include <gnu-versions.h> | |
825 | #include <sys/types.h> | |
826 | #include <regex.h>], | |
827 | [#if !defined _GNU_REGEX_INTERFACE_VERSION || !defined __GLIBC__ || __GLIBC__ < 2 | |
828 | #error No valid GNU regex. | |
829 | #endif | |
830 | ], | |
831 | [gdb_cv_have_gnu_regex=yes], | |
832 | [gdb_cv_have_gnu_regex=no])]) | |
833 | AC_MSG_RESULT($gdb_cv_have_gnu_regex) | |
e48f66e4 AC |
834 | if test $gdb_cv_have_gnu_regex = no; then |
835 | want_included_regex=true | |
88987551 L |
836 | fi |
837 | fi | |
e48f66e4 AC |
838 | |
839 | if test x${want_included_regex} = xtrue; then | |
840 | REGEX="gnu-regex.o" | |
841 | AC_DEFINE(USE_INCLUDED_REGEX) | |
842 | fi | |
88987551 | 843 | AC_SUBST(REGEX) |
7a292a7a SS |
844 | |
845 | # In the Cygwin environment, we need some additional flags. | |
846 | AC_CACHE_CHECK([for cygwin], gdb_cv_os_cygwin, | |
847 | [AC_EGREP_CPP(lose, [ | |
848 | #if defined (__CYGWIN__) || defined (__CYGWIN32__) | |
849 | lose | |
850 | #endif],[gdb_cv_os_cygwin=yes],[gdb_cv_os_cygwin=no])]) | |
851 | ||
aff38e61 AC |
852 | |
853 | dnl Figure out which of the many generic ser-*.c files the _host_ supports. | |
854 | SER_HARDWIRE="ser-unix.o ser-pipe.o ser-tcp.o" | |
855 | case ${host} in | |
95cbc983 AC |
856 | *go32* ) SER_HARDWIRE=ser-go32.o ;; |
857 | *djgpp* ) SER_HARDWIRE=ser-go32.o ;; | |
aff38e61 AC |
858 | esac |
859 | AC_SUBST(SER_HARDWIRE) | |
860 | ||
861 | ||
c906108c | 862 | dnl Figure out which term library to use. |
b83266a0 SS |
863 | if test x$gdb_host = xgo32; then |
864 | TERM_LIB= | |
865 | else | |
c906108c SS |
866 | if test x$gdb_cv_os_cygwin = xyes; then |
867 | TERM_LIB='`if test -r ../libtermcap/libtermcap.a; then echo ../libtermcap/libtermcap.a; else echo -ltermcap; fi`' | |
868 | else | |
869 | TERM_LIB= | |
870 | AC_CHECK_LIB(ncurses, tgetent, TERM_LIB=-lncurses, | |
871 | AC_CHECK_LIB(Hcurses, tgetent, TERM_LIB=-lHcurses, | |
872 | AC_CHECK_LIB(termlib, tgetent, TERM_LIB=-ltermlib, | |
873 | AC_CHECK_LIB(termcap, tgetent, TERM_LIB=-ltermcap, | |
874 | AC_CHECK_LIB(curses, tgetent, TERM_LIB=-lcurses, | |
875 | AC_CHECK_LIB(terminfo, tgetent, TERM_LIB=-lterminfo)))))) | |
876 | ||
877 | if test "x$TERM_LIB" = x | |
878 | then | |
879 | AC_MSG_ERROR(Could not find a term library, e.g. termcap or termlib!) | |
880 | fi | |
881 | fi | |
b83266a0 | 882 | fi |
c906108c SS |
883 | AC_SUBST(TERM_LIB) |
884 | ||
cd0fc7c3 SS |
885 | # libreadline needs libuser32.a in a cygwin environment |
886 | WIN32LIBS= | |
887 | if test x$gdb_cv_os_cygwin = xyes; then | |
c5394b80 JM |
888 | WIN32LIBS="-luser32" |
889 | case "${target}" in | |
890 | *cygwin*) WIN32LIBS="$WIN32LIBS -limagehlp" | |
891 | ;; | |
892 | esac | |
cd0fc7c3 SS |
893 | fi |
894 | AC_SUBST(WIN32LIBS) | |
7a292a7a | 895 | |
3fc11d3e JM |
896 | LIBGUI="../libgui/src/libgui.a" |
897 | GUI_CFLAGS_X="-I${srcdir}/../libgui/src" | |
898 | AC_SUBST(LIBGUI) | |
899 | AC_SUBST(GUI_CFLAGS_X) | |
7a292a7a | 900 | |
8b93c638 JM |
901 | AC_ARG_WITH(cpu, |
902 | [ --with-cpu=CPU Set the default CPU variant to debug], | |
903 | [case "${target}" in | |
904 | powerpc-* | powerpcle-* ) | |
905 | ## It would be nice to keep this table in sync with the one in | |
906 | ## gcc/configure. | |
907 | case "${with_cpu}" in | |
908 | ppc-uisa | rs6000 | 403 | 403GC | 505 | 860 | 601 | 602 | 603 \ | |
909 | | 604 | 750 ) | |
910 | ## Those are all handled in variants in rs6000-tdep.c, so they're fine. | |
911 | ;; | |
912 | common | power | power2 | rios | rios1 | rios2 | rsc | rsc1 ) | |
913 | ## These are all RS6000 variants, as far as GDB is concerned. | |
914 | with_cpu=rs6000 | |
915 | ;; | |
916 | 603e | ec603e ) | |
917 | with_cpu=603 | |
918 | ;; | |
919 | 604e ) | |
920 | with_cpu=604 | |
921 | ;; | |
922 | * ) | |
923 | AC_MSG_WARN(GDB: unknown --with-cpu value: \`${with_cpu}'; using \`ppc-uisa'.) | |
924 | with_cpu=ppc-uisa | |
925 | ;; | |
926 | esac | |
927 | ;; | |
928 | * ) | |
929 | AC_MSG_WARN(GDB may ignore the --with-cpu flag for ${target} targets) | |
930 | ;; | |
931 | esac | |
932 | AC_DEFINE_UNQUOTED(TARGET_CPU_DEFAULT, "${with_cpu}") | |
933 | ],) | |
934 | ||
935 | ||
3fc11d3e JM |
936 | AC_ARG_ENABLE(gdbtk, |
937 | [ --enable-gdbtk Enable GDBTK GUI front end], | |
938 | [case "${enableval}" in | |
939 | yes) | |
940 | case "$host" in | |
941 | *go32*) | |
942 | AC_MSG_WARN([GDB does not support GDBtk on host ${host}. GDBtk will be disabled.]) | |
943 | enable_gdbtk=no ;; | |
944 | *windows*) | |
945 | AC_MSG_WARN([GDB does not support GDBtk on host ${host}. GDBtk will be disabled.]) | |
946 | enable_gdbtk=no ;; | |
947 | *) | |
948 | enable_gdbtk=yes ;; | |
949 | esac ;; | |
950 | no) | |
951 | enable_gdbtk=no ;; | |
952 | *) | |
953 | AC_MSG_ERROR(bad value ${enableval} given for gdbtk option) ;; | |
954 | esac], | |
955 | [ | |
956 | # Default is on for everything but go32 and Cygwin | |
957 | case "$host" in | |
958 | *go32* | *windows*) | |
959 | ;; | |
960 | *) | |
379d6434 AC |
961 | if test -d "${srcdir}/gdbtk" ; then |
962 | enable_gdbtk=yes | |
963 | fi | |
964 | ;; | |
965 | esac | |
3fc11d3e JM |
966 | ]) |
967 | ||
968 | WIN32LDAPP= | |
969 | AC_SUBST(WIN32LIBS) | |
970 | AC_SUBST(WIN32LDAPP) | |
971 | ||
972 | configdir="unix" | |
973 | ||
974 | GDBTKLIBS= | |
975 | if test "${enable_gdbtk}" = "yes"; then | |
976 | ||
d1c3b63a KS |
977 | # Gdbtk must have an absolute path to srcdir in order to run |
978 | # properly when not installed. | |
979 | here=`pwd` | |
980 | cd ${srcdir} | |
981 | GDBTK_SRC_DIR=`pwd` | |
982 | cd $here | |
983 | ||
3fc11d3e JM |
984 | CY_AC_PATH_TCLCONFIG |
985 | if test -z "${no_tcl}"; then | |
986 | CY_AC_LOAD_TCLCONFIG | |
987 | CY_AC_PATH_TKCONFIG | |
988 | ||
dd2504ab JM |
989 | # now look for Tcl library stuff |
990 | ||
991 | case "${host}" in | |
992 | *-*-cygwin*) | |
993 | tcldir=../tcl/win/ | |
994 | ;; | |
995 | *) | |
996 | tcldir=../tcl/unix/ | |
997 | ;; | |
998 | esac | |
999 | ||
1000 | TCL_DEPS="${tcldir}${TCL_LIB_FILE}" | |
1001 | ||
3fc11d3e JM |
1002 | # If $no_tk is nonempty, then we can't do Tk, and there is no |
1003 | # point to doing Tcl. | |
1004 | if test -z "${no_tk}"; then | |
1005 | CY_AC_LOAD_TKCONFIG | |
1006 | CY_AC_PATH_TCLH | |
1007 | CY_AC_PATH_TKH | |
1008 | CY_AC_PATH_ITCLH | |
1009 | CY_AC_PATH_ITKH | |
1010 | CY_AC_PATH_TIXH | |
1011 | ||
dd2504ab JM |
1012 | |
1013 | # now look for Tk library stuff | |
1014 | ||
1015 | case "${host}" in | |
1016 | *-*-cygwin*) | |
1017 | tkdir=../tk/win/ | |
1018 | ;; | |
1019 | *) | |
1020 | tkdir=../tk/unix/ | |
1021 | ;; | |
1022 | esac | |
1023 | ||
1024 | TK_DEPS="${tkdir}${TK_LIB_FILE}" | |
1025 | ||
3fc11d3e JM |
1026 | # now look for Itcl library stuff |
1027 | ||
1028 | CY_AC_PATH_ITCLCONFIG | |
1029 | if test -z "${no_itcl}"; then | |
b381d62d | 1030 | CY_AC_LOAD_ITCLCONFIG |
3fc11d3e JM |
1031 | |
1032 | ITCLLIB="${ITCL_BUILD_LIB_SPEC}" | |
b381d62d | 1033 | ITCL_DEPS="${ITCL_LIB_FULL_PATH}" |
3fc11d3e JM |
1034 | fi |
1035 | ||
1036 | ||
1037 | # now look for Itk library stuff | |
1038 | CY_AC_PATH_ITKCONFIG | |
1039 | if test -z "${no_itcl}"; then | |
1040 | CY_AC_LOAD_ITKCONFIG | |
1041 | ||
3fc11d3e | 1042 | ITKLIB="${ITK_BUILD_LIB_SPEC}" |
b381d62d | 1043 | ITK_DEPS="${ITK_LIB_FULL_PATH}" |
3fc11d3e JM |
1044 | fi |
1045 | ||
1046 | # now look for Tix library stuff | |
1047 | CY_AC_PATH_TIXCONFIG | |
1048 | if test -z "${no_tix}"; then | |
1049 | CY_AC_LOAD_TIXCONFIG | |
1050 | TIXLIB="${TIX_BUILD_LIB_SPEC}" | |
1051 | TIX_DEPS="${TIX_BUILD_LOCATION}/${TIX_LIB_FILE}" | |
1052 | fi | |
1053 | ||
4226a5a5 | 1054 | ENABLE_CFLAGS="${ENABLE_CFLAGS} \$(SUBDIR_GDBTK_CFLAGS)" |
3fc11d3e JM |
1055 | # Tcl/Tk 8.1 require -fwritable strings. I don't |
1056 | # know whether 8.2 will or not, but I bet it will. | |
1057 | # I don't have to worry about 7.x since we don't support it. | |
1058 | GDBTK_CFLAGS="" | |
1059 | if test "$GCC" = "yes"; then | |
1060 | if test "$TCL_VERSION" != "8.0" ; then | |
1061 | GDBTK_CFLAGS="-fwritable-strings" | |
1062 | fi | |
1063 | fi | |
1064 | ||
1065 | # Include some libraries that Tcl and Tk want. | |
1066 | TCL_LIBS='$(LIBGUI) $(ITCL) $(ITK) $(TIX) $(TK) $(TCL) $(X11_LDFLAGS) $(X11_LIBS)' | |
3fc11d3e JM |
1067 | # Yes, the ordering seems wrong here. But it isn't. |
1068 | # TK_LIBS is the list of libraries that need to be linked | |
1069 | # after Tcl/Tk. Note that this isn't put into LIBS. If it | |
1070 | # were in LIBS then any link tests after this point would | |
1071 | # try to include things like `$(LIBGUI)', which wouldn't work. | |
1072 | GDBTKLIBS="${TCL_LIBS} ${TK_LIBS}" | |
4226a5a5 FN |
1073 | |
1074 | CONFIG_OBS="${CONFIG_OBS} \$(SUBDIR_GDBTK_OBS)" | |
1075 | CONFIG_DEPS="${CONFIG_DEPS} \$(SUBDIR_GDBTK_DEPS)" | |
1076 | CONFIG_SRCS="${CONFIG_SRCS} \$(SUBDIR_GDBTK_SRCS)" | |
1077 | CONFIG_INITS="${CONFIG_INITS} \$(SUBDIR_GDBTK_INITS)" | |
b3a90332 | 1078 | CONFIG_ALL="${CONFIG_ALL} \$(SUBDIR_GDBTK_ALL)" |
ce844ae2 | 1079 | CONFIG_CLEAN="${CONFIG_CLEAN} \$(SUBDIR_GDBTK_CLEAN)" |
e56ac5c3 AC |
1080 | CONFIG_INSTALL="${CONFIG_INSTALL} \$(SUBDIR_GDBTK_INSTALL)" |
1081 | CONFIG_UNINSTALL="${CONFIG_UNINSTALL} \$(SUBDIR_GDBTK_UNINSTALL)" | |
3fc11d3e JM |
1082 | |
1083 | if test x$gdb_cv_os_cygwin = xyes; then | |
1084 | WIN32LIBS="${WIN32LIBS} -lshell32 -lgdi32 -lcomdlg32 -ladvapi32" | |
1085 | WIN32LDAPP="-Wl,--subsystem,console" | |
1086 | CONFIG_OBS="${CONFIG_OBS} gdbres.o" | |
1087 | fi | |
1088 | fi | |
1089 | fi | |
1090 | fi | |
1091 | ||
3fc11d3e JM |
1092 | AC_SUBST(X_CFLAGS) |
1093 | AC_SUBST(X_LDFLAGS) | |
1094 | AC_SUBST(X_LIBS) | |
dd2504ab JM |
1095 | AC_SUBST(TCL_DEPS) |
1096 | AC_SUBST(TK_DEPS) | |
3fc11d3e JM |
1097 | AC_SUBST(ITCLLIB) |
1098 | AC_SUBST(ITCL_DEPS) | |
1099 | AC_SUBST(ITKLIB) | |
1100 | AC_SUBST(ITK_DEPS) | |
1101 | AC_SUBST(TIXLIB) | |
1102 | AC_SUBST(TIX_DEPS) | |
1103 | AC_SUBST(GDBTKLIBS) | |
1104 | AC_SUBST(GDBTK_CFLAGS) | |
d1c3b63a | 1105 | AC_SUBST(GDBTK_SRC_DIR) |
8b93c638 | 1106 | |
c906108c SS |
1107 | AC_PATH_X |
1108 | ||
7a292a7a SS |
1109 | |
1110 | # Unlike the sim directory, whether a simulator is linked is controlled by | |
1111 | # presence of a SIM= and a SIM_OBS= definition in the target '.mt' file. | |
1112 | # This code just checks for a few cases where we'd like to ignore those | |
1113 | # definitions, even when they're present in the '.mt' file. These cases | |
1114 | # are when --disable-sim is specified, or if the simulator directory is | |
6c5cfe5b | 1115 | # not part of the source tree. |
7a292a7a SS |
1116 | # |
1117 | AC_ARG_ENABLE(sim, | |
1118 | [ --enable-sim Link gdb with simulator], | |
1119 | [echo "enable_sim = $enable_sim"; | |
1120 | echo "enableval = ${enableval}"; | |
1121 | case "${enableval}" in | |
1122 | yes) ignore_sim=false ;; | |
1123 | no) ignore_sim=true ;; | |
1124 | *) ignore_sim=false ;; | |
1125 | esac], | |
1126 | [ignore_sim=false]) | |
1127 | ||
1128 | if test ! -d "${srcdir}/../sim"; then | |
1129 | ignore_sim=true | |
1130 | fi | |
1131 | ||
1132 | if test "${ignore_sim}" = "true"; then | |
1133 | IGNORE_SIM="SIM=" | |
1134 | IGNORE_SIM_OBS="SIM_OBS=" | |
1135 | else | |
1136 | IGNORE_SIM="" | |
1137 | IGNORE_SIM_OBS="" | |
1138 | AC_DEFINE(WITH_SIM) | |
1139 | fi | |
1140 | AC_SUBST(IGNORE_SIM) | |
1141 | AC_SUBST(IGNORE_SIM_OBS) | |
1142 | ||
c906108c SS |
1143 | AC_SUBST(ENABLE_CFLAGS) |
1144 | ||
1145 | AC_SUBST(CONFIG_OBS) | |
66b965bb | 1146 | AC_SUBST(CONFIG_LIB_OBS) |
c906108c SS |
1147 | AC_SUBST(CONFIG_DEPS) |
1148 | AC_SUBST(CONFIG_SRCS) | |
dfcd3bfb | 1149 | AC_SUBST(CONFIG_INITS) |
b3a90332 AC |
1150 | AC_SUBST(CONFIG_ALL) |
1151 | AC_SUBST(CONFIG_CLEAN) | |
e56ac5c3 AC |
1152 | AC_SUBST(CONFIG_INSTALL) |
1153 | AC_SUBST(CONFIG_UNINSTALL) | |
c906108c SS |
1154 | |
1155 | # Begin stuff to support --enable-shared | |
1156 | AC_ARG_ENABLE(shared, | |
1157 | [ --enable-shared Use shared libraries], | |
1158 | [case "${enableval}" in | |
1159 | yes) shared=true ;; | |
1160 | no) shared=false ;; | |
1161 | *) shared=true ;; | |
1162 | esac])dnl | |
1163 | ||
1164 | HLDFLAGS= | |
1165 | HLDENV= | |
1166 | # If we have shared libraries, try to set rpath reasonably. | |
1167 | if test "${shared}" = "true"; then | |
1168 | case "${host}" in | |
1169 | *-*-hpux*) | |
1170 | HLDFLAGS='-Wl,+s,+b,$(libdir)' | |
1171 | ;; | |
1172 | *-*-irix5* | *-*-irix6*) | |
1173 | HLDFLAGS='-Wl,-rpath,$(libdir)' | |
1174 | ;; | |
1175 | *-*-linux*aout*) | |
1176 | ;; | |
d332c5ac | 1177 | *-*-linux* | *-pc-linux-gnu*) |
c906108c SS |
1178 | HLDFLAGS='-Wl,-rpath,$(libdir)' |
1179 | ;; | |
1180 | *-*-solaris*) | |
1181 | HLDFLAGS='-R $(libdir)' | |
1182 | ;; | |
1183 | *-*-sysv4*) | |
1184 | HLDENV='if test -z "$${LD_RUN_PATH}"; then LD_RUN_PATH=$(libdir); else LD_RUN_PATH=$${LD_RUN_PATH}:$(libdir); fi; export LD_RUN_PATH;' | |
1185 | ;; | |
1186 | esac | |
1187 | fi | |
1188 | ||
1189 | # On SunOS, if the linker supports the -rpath option, use it to | |
1190 | # prevent ../bfd and ../opcodes from being included in the run time | |
1191 | # search path. | |
1192 | case "${host}" in | |
1193 | *-*-sunos*) | |
1194 | echo 'main () { }' > conftest.c | |
1195 | ${CC} -o conftest -Wl,-rpath= conftest.c >/dev/null 2>conftest.t | |
1196 | if grep 'unrecognized' conftest.t >/dev/null 2>&1; then | |
1197 | : | |
1198 | elif grep 'No such file' conftest.t >/dev/null 2>&1; then | |
1199 | : | |
1200 | elif grep 'do not mix' conftest.t >/dev/null 2>&1; then | |
1201 | : | |
1202 | elif grep 'some text already loaded' conftest.t >/dev/null 2>&1; then | |
1203 | : | |
1204 | elif test "${shared}" = "true"; then | |
1205 | HLDFLAGS='-Wl,-rpath=$(libdir)' | |
1206 | else | |
1207 | HLDFLAGS='-Wl,-rpath=' | |
1208 | fi | |
1209 | rm -f conftest.t conftest.c conftest | |
1210 | ;; | |
1211 | esac | |
1212 | AC_SUBST(HLDFLAGS) | |
1213 | AC_SUBST(HLDENV) | |
1214 | # End stuff to support --enable-shared | |
1215 | ||
1216 | # target_subdir is used by the testsuite to find the target libraries. | |
1217 | target_subdir= | |
1218 | if test "${host}" != "${target}"; then | |
1219 | target_subdir="${target_alias}/" | |
1220 | fi | |
1221 | AC_SUBST(target_subdir) | |
1222 | ||
1223 | frags= | |
1224 | host_makefile_frag=${srcdir}/config/${gdb_host_cpu}/${gdb_host}.mh | |
1225 | if test ! -f ${host_makefile_frag}; then | |
7fd60527 AC |
1226 | # When building a native debuger the .mh file containing things |
1227 | # like NATDEPFILES is needed. Cross debuggers don't need .mh | |
1228 | # since it no longer contains anything useful. | |
1229 | if test "${target}" = "${host}"; then | |
1230 | AC_MSG_ERROR("*** Gdb does not support native target ${host}") | |
1231 | else | |
1232 | host_makefile_frag=/dev/null | |
1233 | fi | |
c906108c SS |
1234 | fi |
1235 | frags="$frags $host_makefile_frag" | |
1236 | ||
1237 | target_makefile_frag=${srcdir}/config/${gdb_target_cpu}/${gdb_target}.mt | |
1238 | if test ! -f ${target_makefile_frag}; then | |
1239 | AC_MSG_ERROR("*** Gdb does not support target ${target}") | |
1240 | fi | |
1241 | frags="$frags $target_makefile_frag" | |
1242 | ||
1243 | AC_SUBST_FILE(host_makefile_frag) | |
1244 | AC_SUBST_FILE(target_makefile_frag) | |
1245 | AC_SUBST(frags) | |
1246 | ||
1247 | changequote(,)dnl | |
1248 | hostfile=`sed -n ' | |
1249 | s/XM_FILE[ ]*=[ ]*\([^ ]*\)/\1/p | |
1250 | ' ${host_makefile_frag}` | |
1251 | ||
1252 | targetfile=`sed -n ' | |
1253 | s/TM_FILE[ ]*=[ ]*\([^ ]*\)/\1/p | |
1254 | ' ${target_makefile_frag}` | |
1255 | ||
6166d547 AC |
1256 | GDB_MULTI_ARCH=`sed -n ' |
1257 | s/GDB_MULTI_ARCH[ ]*=[ ]*\([^ ]*\)[ ]*/\1/p | |
1258 | ' ${target_makefile_frag}` | |
1259 | ||
c906108c | 1260 | if test "${target}" = "${host}"; then |
a85f51e7 DJ |
1261 | # We pick this up from the host configuration file (.mh) because we |
1262 | # do not have a native configuration Makefile fragment. | |
c906108c SS |
1263 | nativefile=`sed -n ' |
1264 | s/NAT_FILE[ ]*=[ ]*\([^ ]*\)/\1/p | |
1265 | ' ${host_makefile_frag}` | |
c906108c SS |
1266 | fi |
1267 | changequote([,]) | |
1268 | ||
6166d547 AC |
1269 | # New targets should just set gdb_multi_arch=yes in configure.tgt. |
1270 | # Old targets being converted can either do that or set GDB_MULTI_ARCH | |
1271 | # in the target specific makefile frag. Eventually gdb_multi_arch=yes | |
1272 | # will be the default. | |
1273 | if test x"${GDB_MULTI_ARCH}" = x ; then | |
1274 | case "${gdb_multi_arch}" in | |
1275 | yes ) GDB_MULTI_ARCH=GDB_MULTI_ARCH_PURE ;; | |
1276 | no ) GDB_MULTI_ARCH=0 ;; | |
1277 | 0|1|2 ) GDB_MULTI_ARCH=${gdb_multi_arch} ;; | |
1278 | esac | |
1279 | fi | |
1280 | if test x"${GDB_MULTI_ARCH}" != x ; then | |
1281 | AC_DEFINE_UNQUOTED(GDB_MULTI_ARCH, ${GDB_MULTI_ARCH}) | |
1282 | fi | |
6c5cfe5b | 1283 | # Warn the user when they use an old practice |
6166d547 AC |
1284 | case "${GDB_MULTI_ARCH}" in |
1285 | "" ) ;; | |
1286 | 0 | GDB_MULTI_ARCH_PARTIAL | 1 | GDB_MULTI_ARCH_TM | 2 ) | |
1287 | AC_MSG_WARN("GDB: Target is not pure multi-arch") ;; | |
1288 | GDB_MULTI_ARCH_PURE ) | |
1289 | if test x"${targetfile}" != x ; then | |
6c5cfe5b | 1290 | AC_MSG_WARN("GDB: Ignoring TM_FILE in ${target_makefile_frag}") |
5a2402b8 | 1291 | targetfile="" |
6166d547 AC |
1292 | fi ;; |
1293 | *) AC_MSG_ERROR("GDB: Unknown GDB_MULTI_ARCH value ${GDB_MULTI_ARCH}");; | |
1294 | esac | |
1295 | ||
96baa820 JM |
1296 | SUBDIRS="doc testsuite nlm" |
1297 | if test "${enable_multi_ice}" = "yes"; then | |
1298 | SUBDIRS="${SUBDIRS} multi-ice" | |
1299 | fi | |
1300 | ||
a85f51e7 DJ |
1301 | # ``gdbserver'' can only be built in a native configuration. |
1302 | if test x"${target}" = x"${host}"; then | |
1303 | AC_MSG_CHECKING(whether gdbserver is supported on this host) | |
1304 | if test x"${build_gdbserver}" = xyes ; then | |
1305 | configdirs="${configdirs} gdbserver" | |
1306 | SUBDIRS="${SUBDIRS} gdbserver" | |
1307 | AC_MSG_RESULT(yes) | |
1308 | else | |
1309 | AC_MSG_RESULT(no) | |
1310 | fi | |
1311 | fi | |
1312 | ||
96baa820 JM |
1313 | AC_SUBST(SUBDIRS) |
1314 | ||
c906108c | 1315 | # If hostfile (XM_FILE) and/or targetfile (TM_FILE) and/or nativefile |
5a2402b8 AC |
1316 | # (NAT_FILE) is not set in config/*/*.m[ht] files, we link to an empty |
1317 | # version. | |
c906108c SS |
1318 | |
1319 | files= | |
1320 | links= | |
5a2402b8 | 1321 | |
c906108c | 1322 | rm -f xm.h |
5a2402b8 | 1323 | xm_h="" |
c906108c | 1324 | if test "${hostfile}" != ""; then |
5a2402b8 AC |
1325 | xm_h=xm.h |
1326 | GDB_XM_FILE="config/${gdb_host_cpu}/${hostfile}" | |
1327 | files="${files} ${GDB_XM_FILE}" | |
1328 | links="${links} xm.h" | |
1329 | AC_DEFINE_UNQUOTED(GDB_XM_FILE, ${GDB_XM_FILE}) | |
c906108c | 1330 | fi |
5a2402b8 AC |
1331 | AC_SUBST(xm_h) |
1332 | ||
c906108c | 1333 | rm -f tm.h |
5a2402b8 | 1334 | tm_h="" |
c906108c | 1335 | if test "${targetfile}" != ""; then |
5a2402b8 AC |
1336 | tm_h=tm.h |
1337 | GDB_TM_FILE="config/${gdb_target_cpu}/${targetfile}" | |
1338 | files="${files} ${GDB_TM_FILE}" | |
1339 | links="${links} tm.h" | |
1340 | AC_DEFINE_UNQUOTED(GDB_TM_FILE, ${GDB_TM_FILE}) | |
c906108c | 1341 | fi |
5a2402b8 AC |
1342 | AC_SUBST(tm_h) |
1343 | ||
c906108c | 1344 | rm -f nm.h |
5a2402b8 | 1345 | nm_h="" |
c906108c | 1346 | if test "${nativefile}" != ""; then |
5a2402b8 AC |
1347 | nm_h=nm.h |
1348 | GDB_NM_FILE="config/${gdb_host_cpu}/${nativefile}" | |
1349 | files="${files} ${GDB_NM_FILE}" | |
1350 | links="${links} nm.h" | |
1351 | AC_DEFINE_UNQUOTED(GDB_NM_FILE, ${GDB_NM_FILE}) | |
c906108c | 1352 | fi |
5a2402b8 AC |
1353 | AC_SUBST(nm_h) |
1354 | ||
3fc11d3e | 1355 | AC_PROG_LN_S |
c906108c SS |
1356 | |
1357 | AC_LINK_FILES($files, $links) | |
1358 | ||
1359 | dnl Check for exe extension set on certain hosts (e.g. Win32) | |
1360 | AC_EXEEXT | |
1361 | ||
1362 | AC_CONFIG_SUBDIRS($configdirs) | |
ed952ac5 | 1363 | AC_OUTPUT(Makefile .gdbinit:gdbinit.in, |
c906108c SS |
1364 | [ |
1365 | dnl Autoconf doesn't provide a mechanism for modifying definitions | |
1366 | dnl provided by makefile fragments. | |
1367 | dnl | |
1368 | if test "${nativefile}" = ""; then | |
c4620205 | 1369 | < Makefile \ |
e27da16d JT |
1370 | sed -e '/^NATDEPFILES[[ ]]*=.*\\$/,/[[^\\]]$/s/^/# /' \ |
1371 | -e '/^NATDEPFILES[[ ]]*=/s/^/# /' \ | |
c4620205 JB |
1372 | | sed -e '/^\(NATDEPFILES[[ ]]*[[+]]=[[ ]]*\)/s//# \1/' \ |
1373 | > Makefile.tem | |
c906108c SS |
1374 | mv -f Makefile.tem Makefile |
1375 | fi | |
1376 | ||
1377 | changequote(,)dnl | |
1378 | sed -e '/^TM_FILE[ ]*=/s,^TM_FILE[ ]*=[ ]*,&config/'"${gdb_target_cpu}"'/, | |
1379 | /^XM_FILE[ ]*=/s,^XM_FILE[ ]*=[ ]*,&config/'"${gdb_host_cpu}"'/, | |
1380 | /^NAT_FILE[ ]*=/s,^NAT_FILE[ ]*=[ ]*,&config/'"${gdb_host_cpu}"'/,' <Makefile >Makefile.tmp | |
1381 | mv -f Makefile.tmp Makefile | |
1382 | changequote([,])dnl | |
1383 | ||
2acceee2 | 1384 | |
c906108c SS |
1385 | case x$CONFIG_HEADERS in |
1386 | xconfig.h:config.in) | |
1387 | echo > stamp-h ;; | |
1388 | esac | |
1389 | ], | |
1390 | [ | |
1391 | gdb_host_cpu=$gdb_host_cpu | |
1392 | gdb_target_cpu=$gdb_target_cpu | |
1393 | nativefile=$nativefile | |
1394 | ]) | |
1395 | ||
1396 | exit 0 |