Commit | Line | Data |
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c906108c | 1 | dnl Autoconf configure script for GDB, the GNU debugger. |
b6ba6518 KB |
2 | dnl Copyright 1995, 1996, 1997, 1998, 1999, 2000, 2001 |
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 $srcdir;pwd`/..) | |
34 | AC_CANONICAL_SYSTEM | |
35 | ||
36 | dnl gdb doesn't use gettext, but bfd does. We call this to ensure we | |
37 | dnl link with the correct libraries. | |
38 | ALL_LINGUAS= | |
39 | CY_GNU_GETTEXT | |
40 | ||
41 | dnl List of object files added by configure. | |
42 | ||
43 | CONFIG_OBS= | |
66b965bb | 44 | CONFIG_LIB_OBS= |
c906108c SS |
45 | CONFIG_DEPS= |
46 | CONFIG_SRCS= | |
fb40c209 AC |
47 | CONFIG_INITS= |
48 | ENABLE_CFLAGS= | |
b3a90332 AC |
49 | CONFIG_ALL= |
50 | CONFIG_CLEAN= | |
e56ac5c3 AC |
51 | CONFIG_INSTALL= |
52 | CONFIG_UNINSTALL= | |
c906108c SS |
53 | |
54 | configdirs="doc testsuite" | |
55 | ||
96baa820 JM |
56 | AC_ARG_ENABLE(multi-ice, |
57 | [ --enable-multi-ice Build the multi-ice-gdb-server], | |
58 | [case "${enableval}" in | |
59 | yes ) enable_multi_ice="yes" ;; | |
60 | no) enable_multi_ice="no" ;; | |
61 | *) AC_MSG_ERROR(Bad value for --enable-multi-ice: ${enableval}) ;; | |
62 | esac | |
63 | ]) | |
64 | ||
65 | if test "${enable_multi_ice}" = "yes"; then | |
66 | configdirs="${configdirs} multi-ice" | |
67 | fi | |
68 | ||
c906108c SS |
69 | dnl |
70 | changequote(,)dnl | |
71 | ||
72 | . ${srcdir}/configure.host | |
73 | ||
74 | . ${srcdir}/configure.tgt | |
75 | ||
1ba607ad AC |
76 | targ=${target} ; . ${srcdir}/../bfd/config.bfd |
77 | ||
c906108c SS |
78 | dnl |
79 | changequote([,])dnl | |
80 | ||
1ba607ad AC |
81 | dnl use BFD to determine the default architecture and byte order |
82 | dnl (bfd_vec->byteorder provides the latter). | |
83 | targ=${target} | |
84 | . ${srcdir}/../bfd/config.bfd | |
5c8cc331 AC |
85 | |
86 | dnl We only want the first arch, if there is more than one. | |
87 | targ_archs=`echo ${targ_archs} | sed -e 's/ .*//;'` | |
88 | ||
1ba607ad AC |
89 | if test x"${targ_archs}" != x ; then |
90 | AC_DEFINE_UNQUOTED(DEFAULT_BFD_ARCH, ${targ_archs}) | |
91 | fi | |
92 | if test x"${targ_defvec}" != x ; then | |
93 | AC_DEFINE_UNQUOTED(DEFAULT_BFD_VEC, ${targ_defvec}) | |
94 | fi | |
95 | ||
7a292a7a | 96 | AC_PROG_AWK |
c906108c SS |
97 | AC_PROG_INSTALL |
98 | AC_CHECK_TOOL(AR, ar) | |
99 | AC_CHECK_TOOL(RANLIB, ranlib, :) | |
95ca63c4 CF |
100 | AC_CHECK_TOOL(DLLTOOL, dlltool) |
101 | AC_CHECK_TOOL(WINDRES, windres) | |
c906108c SS |
102 | AC_PROG_YACC |
103 | ||
75c6e08a MK |
104 | dnl MiG is needed for the Hurd. |
105 | AC_CHECK_TOOL(MIG, mig) | |
106 | ||
c906108c SS |
107 | AC_ARG_PROGRAM |
108 | ||
109 | AC_TYPE_SIGNAL | |
110 | ||
111 | AC_HEADER_STDC | |
112 | ||
6abadcf8 ND |
113 | dnl Solaris 7 needs _MSE_INT_H defined to avoid a clash between <widec.h> |
114 | dnl and <wchar.h> that causes AC_CHECK_HEADERS to think <curses.h> doesn't | |
115 | dnl exist. | |
116 | ||
3e0bf9f1 | 117 | case $host_os in solaris2.7 | solaris2.8) case "$GCC" in yes) |
6abadcf8 ND |
118 | AC_DEFINE(_MSE_INT_H) |
119 | esac; esac | |
120 | ||
486363b6 | 121 | AC_CHECK_HEADERS(ctype.h endian.h nlist.h link.h thread_db.h proc_service.h \ |
c906108c | 122 | memory.h objlist.h ptrace.h sgtty.h stddef.h stdlib.h \ |
ed9a39eb | 123 | string.h sys/procfs.h sys/ptrace.h sys/reg.h stdint.h \ |
c906108c | 124 | term.h termio.h termios.h unistd.h wait.h sys/wait.h \ |
104c1213 | 125 | wchar.h wctype.h asm/debugreg.h sys/debugreg.h sys/select.h \ |
596c9d4b | 126 | time.h sys/file.h sys/ioctl.h sys/user.h sys/fault.h sys/syscall.h \ |
2894793a | 127 | dirent.h sys/ndir.h sys/dir.h ndir.h \ |
409a3f64 AC |
128 | curses.h ncurses.h \ |
129 | poll.h sys/poll.h) | |
c906108c SS |
130 | AC_HEADER_STAT |
131 | ||
132 | AC_C_CONST | |
133 | ||
74c1b268 AC |
134 | AC_CHECK_FUNCS(setpgid sbrk sigaction isascii bzero bcopy btowc poll sigprocmask) |
135 | AC_FUNC_VFORK | |
c906108c SS |
136 | AC_FUNC_ALLOCA |
137 | ||
0afdd437 | 138 | # See if <machine/reg.h> supports the %fs and %gs i386 segment registers. |
7dfa765c | 139 | # Older i386 BSD's don't have the r_fs and r_gs members of `struct reg'. |
422ea4b8 | 140 | AC_CACHE_CHECK([for r_fs in struct reg], gdb_cv_struct_reg_r_fs, |
7dfa765c | 141 | [AC_TRY_COMPILE([#include <machine/reg.h>], [struct reg r; r.r_fs;], |
422ea4b8 MK |
142 | gdb_cv_struct_reg_r_fs=yes, gdb_cv_struct_reg_r_fs=no)]) |
143 | if test $gdb_cv_struct_reg_r_fs = yes; then | |
144 | AC_DEFINE(HAVE_STRUCT_REG_R_FS) | |
7dfa765c | 145 | fi |
422ea4b8 | 146 | AC_CACHE_CHECK([for r_gs in struct reg], gdb_cv_struct_reg_r_gs, |
7dfa765c | 147 | [AC_TRY_COMPILE([#include <machine/reg.h>], [struct reg r; r.r_gs;], |
422ea4b8 MK |
148 | gdb_cv_struct_reg_r_gs=yes, gdb_cv_struct_reg_r_gs=no)]) |
149 | if test $gdb_cv_struct_reg_r_gs = yes; then | |
150 | AC_DEFINE(HAVE_STRUCT_REG_R_GS) | |
7dfa765c MK |
151 | fi |
152 | ||
0afdd437 | 153 | # See if <sys/ptrace.h> provides the PTRACE_GETREGS request. |
f60300e7 MK |
154 | AC_MSG_CHECKING(for PTRACE_GETREGS) |
155 | AC_CACHE_VAL(gdb_cv_have_ptrace_getregs, | |
156 | [AC_TRY_COMPILE([#include <sys/ptrace.h>], | |
157 | [PTRACE_GETREGS;], | |
158 | [gdb_cv_have_ptrace_getregs=yes], | |
159 | [gdb_cv_have_ptrace_getregs=no])]) | |
160 | AC_MSG_RESULT($gdb_cv_have_ptrace_getregs) | |
161 | if test $gdb_cv_have_ptrace_getregs = yes; then | |
162 | AC_DEFINE(HAVE_PTRACE_GETREGS) | |
163 | fi | |
164 | ||
0afdd437 | 165 | # See if <sys/ptrace.h> provides the PTRACE_GETFPXREGS request. |
6ce2ac0b MK |
166 | AC_MSG_CHECKING(for PTRACE_GETFPXREGS) |
167 | AC_CACHE_VAL(gdb_cv_have_ptrace_getfpxregs, | |
5c44784c | 168 | [AC_TRY_COMPILE([#include <sys/ptrace.h>], |
6ce2ac0b MK |
169 | [PTRACE_GETFPXREGS;], |
170 | [gdb_cv_have_ptrace_getfpxregs=yes], | |
171 | [gdb_cv_have_ptrace_getfpxregs=no])]) | |
172 | AC_MSG_RESULT($gdb_cv_have_ptrace_getfpxregs) | |
173 | if test $gdb_cv_have_ptrace_getfpxregs = yes; then | |
174 | AC_DEFINE(HAVE_PTRACE_GETFPXREGS) | |
5c44784c JM |
175 | fi |
176 | ||
0afdd437 MK |
177 | # See if <sys/ptrace.h> provides the PT_GETDBREGS request. |
178 | AC_MSG_CHECKING(for PT_GETDBREGS) | |
179 | AC_CACHE_VAL(gdb_cv_have_pt_getdbregs, | |
180 | [AC_TRY_COMPILE([#include <sys/types.h> | |
181 | #include <sys/ptrace.h>], | |
182 | [PT_GETDBREGS;], | |
183 | [gdb_cv_have_pt_getdbregs=yes], | |
184 | [gdb_cv_have_pt_getdbregs=no])]) | |
185 | AC_MSG_RESULT($gdb_cv_have_pt_getdbregs) | |
186 | if test $gdb_cv_have_pt_getdbregs = yes; then | |
187 | AC_DEFINE(HAVE_PT_GETDBREGS) | |
188 | fi | |
189 | ||
190 | ||
7be570e7 JM |
191 | AC_CHECK_LIB(socket, socketpair) |
192 | AC_CHECK_FUNCS(socketpair) | |
193 | ||
194 | ||
c906108c SS |
195 | BFD_NEED_DECLARATION(malloc) |
196 | BFD_NEED_DECLARATION(realloc) | |
197 | BFD_NEED_DECLARATION(free) | |
198 | BFD_NEED_DECLARATION(strerror) | |
199 | BFD_NEED_DECLARATION(strdup) | |
b83266a0 | 200 | BFD_NEED_DECLARATION(strstr) |
c906108c SS |
201 | |
202 | ||
203 | # The following save_state_t checkery is only necessary for HPUX | |
204 | # versions earlier than 10.20. When those fade from memory, this | |
205 | # could be expunged. --jsm 1999-03-22 | |
206 | ||
207 | AC_MSG_CHECKING(for HPUX save_state structure) | |
208 | AC_EGREP_HEADER(save_state_t, machine/save_state.h, | |
209 | gdb_cv_hpux_savestate=yes, gdb_cv_hpux_savestate=no) | |
210 | AC_EGREP_HEADER(ss_wide, machine/save_state.h, gdb_cv_hpux_sswide=yes, | |
211 | gdb_cv_hpux_sswide=no) | |
212 | if test $gdb_cv_hpux_savestate = yes | |
213 | then | |
214 | AC_DEFINE(HAVE_STRUCT_SAVE_STATE_T, 1) | |
215 | fi | |
216 | if test $gdb_cv_hpux_sswide = yes | |
217 | then | |
218 | AC_DEFINE(HAVE_STRUCT_MEMBER_SS_WIDE, 1) | |
219 | fi | |
220 | AC_MSG_RESULT($gdb_cv_hpux_sswide) | |
221 | ||
222 | ||
223 | # If we are configured native on GNU/Linux, work around problems with | |
224 | # sys/procfs.h | |
c3f6f71d | 225 | # Also detect which type of /proc is in use, such as for Unixware or Solaris. |
c906108c SS |
226 | |
227 | if test "${target}" = "${host}"; then | |
228 | case "${host}" in | |
229 | i[[3456]]86-*-linux*) | |
230 | AC_DEFINE(START_INFERIOR_TRAPS_EXPECTED,2) | |
231 | AC_DEFINE(sys_quotactl) | |
232 | ;; | |
596c9d4b KB |
233 | ia64-*-aix*) |
234 | AC_DEFINE(NEW_PROC_API) | |
235 | ;; | |
c5394b80 | 236 | *-*-unixware* | *-*-sysv4.2* | *-*-sysv5*) |
c3f6f71d JM |
237 | AC_DEFINE(NEW_PROC_API) |
238 | ;; | |
3423db82 | 239 | *-*-solaris2.[[678]]) |
c3f6f71d JM |
240 | AC_DEFINE(NEW_PROC_API) |
241 | ;; | |
c906108c | 242 | esac |
c906108c SS |
243 | fi |
244 | ||
245 | if test "$ac_cv_header_sys_procfs_h" = yes; then | |
246 | BFD_HAVE_SYS_PROCFS_TYPE(pstatus_t) | |
247 | BFD_HAVE_SYS_PROCFS_TYPE(prrun_t) | |
248 | BFD_HAVE_SYS_PROCFS_TYPE(gregset_t) | |
249 | BFD_HAVE_SYS_PROCFS_TYPE(fpregset_t) | |
83d37ec8 MK |
250 | BFD_HAVE_SYS_PROCFS_TYPE(prgregset_t) |
251 | BFD_HAVE_SYS_PROCFS_TYPE(prfpregset_t) | |
23e04971 MS |
252 | BFD_HAVE_SYS_PROCFS_TYPE(prgregset32_t) |
253 | BFD_HAVE_SYS_PROCFS_TYPE(prfpregset32_t) | |
83d37ec8 MK |
254 | BFD_HAVE_SYS_PROCFS_TYPE(lwpid_t) |
255 | BFD_HAVE_SYS_PROCFS_TYPE(psaddr_t) | |
596c9d4b KB |
256 | BFD_HAVE_SYS_PROCFS_TYPE(prsysent_t) |
257 | BFD_HAVE_SYS_PROCFS_TYPE(pr_sigset_t) | |
258 | BFD_HAVE_SYS_PROCFS_TYPE(pr_sigaction64_t) | |
259 | BFD_HAVE_SYS_PROCFS_TYPE(pr_siginfo64_t) | |
c906108c | 260 | |
23e04971 | 261 | |
d84dd0c5 MK |
262 | dnl Check for broken prfpregset_t type |
263 | ||
264 | dnl For Linux/i386, glibc 2.1.3 was released with a bogus | |
265 | dnl prfpregset_t type (it's a typedef for the pointer to a struct | |
266 | dnl instead of the struct itself). We detect this here, and work | |
267 | dnl around it in lin-thread.c. | |
268 | ||
269 | if test $bfd_cv_have_sys_procfs_type_prfpregset_t = yes; then | |
270 | AC_MSG_CHECKING(whether prfpregset_t type is broken) | |
271 | AC_CACHE_VAL(gdb_cv_prfpregset_t_broken, | |
272 | [AC_TRY_RUN([#include <sys/procfs.h> | |
273 | int main () | |
274 | { | |
275 | if (sizeof (prfpregset_t) == sizeof (void *)) | |
276 | return 1; | |
277 | return 0; | |
278 | }], | |
279 | gdb_cv_prfpregset_t_broken=no, | |
280 | gdb_cv_prfpregset_t_broken=yes, | |
281 | gdb_cv_prfpregset_t_broken=yes)]) | |
282 | AC_MSG_RESULT($gdb_cv_prfpregset_t_broken) | |
283 | if test $gdb_cv_prfpregset_t_broken = yes; then | |
284 | AC_DEFINE(PRFPREGSET_T_BROKEN) | |
285 | fi | |
286 | fi | |
287 | ||
c906108c SS |
288 | dnl Check for PIOCSET ioctl entry |
289 | ||
290 | AC_MSG_CHECKING(for PIOCSET ioctl entry in sys/procfs.h) | |
291 | AC_CACHE_VAL(gdb_cv_have_procfs_piocset, | |
292 | [AC_TRY_COMPILE([#include <unistd.h> | |
293 | #include <sys/types.h> | |
294 | #include <sys/procfs.h> | |
295 | ], [ | |
296 | int dummy;; | |
297 | dummy = ioctl(0, PIOCSET, &dummy); | |
298 | ], | |
299 | gdb_cv_have_procfs_piocset=yes, gdb_cv_have_procfs_piocset=no)]) | |
300 | AC_MSG_RESULT($gdb_cv_have_procfs_piocset) | |
301 | if test $gdb_cv_have_procfs_piocset = yes; then | |
302 | AC_DEFINE(HAVE_PROCFS_PIOCSET) | |
303 | fi | |
304 | fi | |
305 | ||
d45fe813 KB |
306 | dnl For native ports (host == target), check to see what kind of |
307 | dnl legacy link.h support is needed. (See solib-legacy.c.) | |
308 | if test ${host} = ${target} ; then | |
309 | dnl Check for struct link_map with l_ members which are indicative | |
310 | dnl of SVR4-like shared libraries | |
311 | ||
312 | AC_MSG_CHECKING(for member l_addr in struct link_map) | |
313 | AC_CACHE_VAL(gdb_cv_have_struct_link_map_with_l_members, | |
314 | [AC_TRY_COMPILE([#include <link.h>], | |
315 | [struct link_map lm; (void) lm.l_addr;], | |
316 | gdb_cv_have_struct_link_map_with_l_members=yes, | |
317 | gdb_cv_have_struct_link_map_with_l_members=no)]) | |
318 | AC_MSG_RESULT($gdb_cv_have_struct_link_map_with_l_members) | |
319 | if test $gdb_cv_have_struct_link_map_with_l_members = yes; then | |
320 | AC_DEFINE(HAVE_STRUCT_LINK_MAP_WITH_L_MEMBERS) | |
321 | fi | |
322 | ||
323 | dnl Check for struct link_map with lm_ members which are indicative | |
324 | dnl of SunOS-like shared libraries | |
325 | ||
326 | AC_MSG_CHECKING(for member lm_addr in struct link_map) | |
327 | AC_CACHE_VAL(gdb_cv_have_struct_link_map_with_lm_members, | |
328 | [AC_TRY_COMPILE([#include <sys/types.h> | |
329 | #include <link.h>], | |
330 | [struct link_map lm; (void) lm.lm_addr;], | |
331 | gdb_cv_have_struct_link_map_with_lm_members=yes, | |
332 | gdb_cv_have_struct_link_map_with_lm_members=no)]) | |
333 | AC_MSG_RESULT($gdb_cv_have_struct_link_map_with_lm_members) | |
334 | if test $gdb_cv_have_struct_link_map_with_lm_members = yes; then | |
335 | AC_DEFINE(HAVE_STRUCT_LINK_MAP_WITH_LM_MEMBERS) | |
336 | fi | |
337 | ||
338 | dnl Check for struct so_map with som_ members which are found on | |
339 | dnl some *BSD systems. | |
340 | ||
341 | AC_MSG_CHECKING(for member som_addr in struct so_map) | |
342 | AC_CACHE_VAL(gdb_cv_have_struct_so_map_with_som_members, | |
343 | [AC_TRY_COMPILE([#include <sys/types.h> | |
344 | #include <link.h>], | |
345 | [struct so_map lm; (void) lm.som_addr;], | |
346 | gdb_cv_have_struct_so_map_with_som_members=yes, | |
347 | gdb_cv_have_struct_so_map_with_som_members=no)]) | |
348 | AC_MSG_RESULT($gdb_cv_have_struct_so_map_with_som_members) | |
349 | if test $gdb_cv_have_struct_so_map_with_som_members = yes; then | |
350 | AC_DEFINE(HAVE_STRUCT_SO_MAP_WITH_SOM_MEMBERS) | |
351 | fi | |
352 | ||
353 | dnl Check for struct link_map32 type, which allows a 64-bit Solaris | |
354 | dnl debugger to debug a 32-bit Solaris app with 32-bit shared libraries. | |
355 | ||
356 | AC_MSG_CHECKING(for struct link_map32 in sys/link.h) | |
357 | AC_CACHE_VAL(gdb_cv_have_struct_link_map32, | |
358 | [AC_TRY_COMPILE([#define _SYSCALL32 | |
359 | #include <sys/link.h>], [struct link_map32 l;], | |
360 | gdb_cv_have_struct_link_map32=yes, | |
361 | gdb_cv_have_struct_link_map32=no)]) | |
362 | AC_MSG_RESULT($gdb_cv_have_struct_link_map32) | |
363 | if test $gdb_cv_have_struct_link_map32 = yes; then | |
364 | AC_DEFINE(HAVE_STRUCT_LINK_MAP32) | |
365 | fi | |
366 | fi | |
367 | ||
c906108c SS |
368 | dnl See if host has libm. This is usually needed by simulators. |
369 | AC_CHECK_LIB(m, main) | |
370 | ||
371 | dnl Solaris puts wctype in /usr/lib/libw.a before Solaris 2.6. | |
372 | dnl | |
373 | dnl A bug in GNU ld 2.9.1 causes a problem if we link in -lw | |
374 | dnl under Solaris 2.6 because it is some funky empty library. | |
375 | dnl So only link in libw if we have to. | |
376 | AC_CHECK_LIB(c, wctype,: ,AC_CHECK_LIB(w, wctype)) | |
377 | ||
378 | dnl See if compiler supports "long long" type. | |
379 | ||
380 | AC_MSG_CHECKING(for long long support in compiler) | |
381 | AC_CACHE_VAL(gdb_cv_c_long_long, | |
382 | [AC_TRY_COMPILE(, [ | |
383 | extern long long foo; | |
384 | switch (foo & 2) { case 0: return 1; } | |
385 | ], | |
386 | gdb_cv_c_long_long=yes, gdb_cv_c_long_long=no)]) | |
387 | AC_MSG_RESULT($gdb_cv_c_long_long) | |
388 | if test $gdb_cv_c_long_long = yes; then | |
389 | AC_DEFINE(CC_HAS_LONG_LONG) | |
390 | fi | |
391 | ||
392 | dnl See if the compiler and runtime support printing long long | |
393 | ||
394 | AC_MSG_CHECKING(for long long support in printf) | |
395 | AC_CACHE_VAL(gdb_cv_printf_has_long_long, | |
396 | [AC_TRY_RUN([ | |
397 | int main () { | |
398 | char buf[32]; | |
399 | long long l = 0; | |
400 | l = (l << 16) + 0x0123; | |
401 | l = (l << 16) + 0x4567; | |
402 | l = (l << 16) + 0x89ab; | |
403 | l = (l << 16) + 0xcdef; | |
404 | sprintf (buf, "0x%016llx", l); | |
405 | return (strcmp ("0x0123456789abcdef", buf)); | |
406 | }], | |
407 | gdb_cv_printf_has_long_long=yes, | |
408 | gdb_cv_printf_has_long_long=no, | |
409 | gdb_cv_printf_has_long_long=no)]) | |
410 | if test $gdb_cv_printf_has_long_long = yes; then | |
411 | AC_DEFINE(PRINTF_HAS_LONG_LONG) | |
412 | fi | |
413 | AC_MSG_RESULT($gdb_cv_printf_has_long_long) | |
414 | ||
415 | dnl See if compiler supports "long double" type. Can't use AC_C_LONG_DOUBLE | |
416 | dnl because autoconf complains about cross-compilation issues. However, this | |
417 | dnl code uses the same variables as the macro for compatibility. | |
418 | ||
419 | AC_MSG_CHECKING(for long double support in compiler) | |
420 | AC_CACHE_VAL(ac_cv_c_long_double, | |
421 | [AC_TRY_COMPILE(, [long double foo;], | |
422 | ac_cv_c_long_double=yes, ac_cv_c_long_double=no)]) | |
423 | AC_MSG_RESULT($ac_cv_c_long_double) | |
424 | if test $ac_cv_c_long_double = yes; then | |
425 | AC_DEFINE(HAVE_LONG_DOUBLE) | |
426 | fi | |
427 | ||
428 | dnl See if the compiler and runtime support printing long doubles | |
429 | ||
430 | AC_MSG_CHECKING(for long double support in printf) | |
431 | AC_CACHE_VAL(gdb_cv_printf_has_long_double, | |
432 | [AC_TRY_RUN([ | |
433 | int main () { | |
434 | char buf[16]; | |
435 | long double f = 3.141592653; | |
436 | sprintf (buf, "%Lg", f); | |
437 | return (strncmp ("3.14159", buf, 7)); | |
438 | }], | |
439 | gdb_cv_printf_has_long_double=yes, | |
440 | gdb_cv_printf_has_long_double=no, | |
441 | gdb_cv_printf_has_long_double=no)]) | |
442 | if test $gdb_cv_printf_has_long_double = yes; then | |
443 | AC_DEFINE(PRINTF_HAS_LONG_DOUBLE) | |
444 | fi | |
445 | AC_MSG_RESULT($gdb_cv_printf_has_long_double) | |
446 | ||
447 | dnl See if the compiler and runtime support scanning long doubles | |
448 | ||
449 | AC_MSG_CHECKING(for long double support in scanf) | |
450 | AC_CACHE_VAL(gdb_cv_scanf_has_long_double, | |
451 | [AC_TRY_RUN([ | |
452 | int main () { | |
453 | char *buf = "3.141592653"; | |
454 | long double f = 0; | |
455 | sscanf (buf, "%Lg", &f); | |
456 | return !(f > 3.14159 && f < 3.14160); | |
457 | }], | |
458 | gdb_cv_scanf_has_long_double=yes, | |
459 | gdb_cv_scanf_has_long_double=no, | |
460 | gdb_cv_scanf_has_long_double=no)]) | |
461 | if test $gdb_cv_scanf_has_long_double = yes; then | |
462 | AC_DEFINE(SCANF_HAS_LONG_DOUBLE) | |
463 | fi | |
464 | AC_MSG_RESULT($gdb_cv_scanf_has_long_double) | |
465 | ||
466 | AC_FUNC_MMAP | |
467 | ||
468 | dnl See if thread_db library is around for Solaris thread debugging. Note that | |
469 | dnl we must explicitly test for version 1 of the library because version 0 | |
470 | dnl (present on Solaris 2.4 or earlier) doesn't have the same API. | |
471 | ||
472 | dnl Note that we only want this if we are both native (host == target), and | |
473 | dnl not doing a canadian cross build (build == host). | |
474 | ||
475 | if test ${build} = ${host} -a ${host} = ${target} ; then | |
476 | case ${host_os} in | |
477 | hpux*) | |
478 | AC_MSG_CHECKING(for HPUX/OSF thread support) | |
479 | if test -f /usr/include/dce/cma_config.h ; then | |
480 | if test "$GCC" = "yes" ; then | |
481 | AC_MSG_RESULT(yes) | |
482 | AC_DEFINE(HAVE_HPUX_THREAD_SUPPORT) | |
66b965bb | 483 | CONFIG_LIB_OBS="${CONFIG_LIB_OBS} hpux-thread.o" |
c906108c SS |
484 | CONFIG_SRCS="${CONFIG_SRCS} hpux-thread.c" |
485 | else | |
486 | AC_MSG_RESULT(no (suppressed because you are not using GCC)) | |
487 | fi | |
488 | else | |
489 | AC_MSG_RESULT(no) | |
490 | fi | |
491 | ;; | |
492 | solaris*) | |
493 | AC_MSG_CHECKING(for Solaris thread debugging library) | |
494 | if test -f /usr/lib/libthread_db.so.1 ; then | |
495 | AC_MSG_RESULT(yes) | |
496 | AC_DEFINE(HAVE_THREAD_DB_LIB) | |
66b965bb | 497 | CONFIG_LIB_OBS="${CONFIG_LIB_OBS} sol-thread.o" |
c906108c SS |
498 | CONFIG_SRCS="${CONFIG_SRCS} sol-thread.c" |
499 | AC_CHECK_LIB(dl, dlopen) | |
500 | if test "$GCC" = "yes" ; then | |
501 | # The GNU linker requires the -export-dynamic option to make | |
502 | # all symbols visible in the dynamic symbol table. | |
503 | hold_ldflags=$LDFLAGS | |
504 | AC_MSG_CHECKING(for the ld -export-dynamic flag) | |
505 | LDFLAGS="${LDFLAGS} -Wl,-export-dynamic" | |
506 | AC_TRY_LINK(, [int i;], found=yes, found=no) | |
507 | LDFLAGS=$hold_ldflags | |
508 | AC_MSG_RESULT($found) | |
509 | if test $found = yes; then | |
510 | CONFIG_LDFLAGS="${CONFIG_LDFLAGS} -Wl,-export-dynamic" | |
511 | fi | |
512 | fi | |
513 | # Sun randomly tweaked the prototypes in <proc_service.h> | |
514 | # at one point. | |
515 | AC_MSG_CHECKING(if <proc_service.h> is old) | |
516 | AC_CACHE_VAL(gdb_cv_proc_service_is_old,[ | |
517 | AC_TRY_COMPILE([ | |
518 | #include <proc_service.h> | |
519 | ps_err_e ps_pdwrite | |
520 | (struct ps_prochandle*, psaddr_t, const void*, size_t); | |
521 | ],, gdb_cv_proc_service_is_old=no, | |
522 | gdb_cv_proc_service_is_old=yes) | |
523 | ]) | |
524 | AC_MSG_RESULT($gdb_cv_proc_service_is_old) | |
525 | if test $gdb_cv_proc_service_is_old = yes; then | |
526 | AC_DEFINE(PROC_SERVICE_IS_OLD) | |
527 | fi | |
528 | else | |
529 | AC_MSG_RESULT(no) | |
530 | fi | |
531 | ;; | |
532 | esac | |
533 | AC_SUBST(CONFIG_LDFLAGS) | |
534 | fi | |
535 | ||
d318976c FN |
536 | dnl The CLI cannot be disabled yet, but may be in the future |
537 | ||
538 | dnl Handle CLI sub-directory configury. | |
539 | AC_ARG_ENABLE(gdbcli, | |
540 | [ --enable-gdbcli Enable GDB-CLI interface], | |
541 | [ | |
6bad8db2 FN |
542 | case "${enableval}" in |
543 | yes) enable_gdbcli=yes ;; | |
544 | "") enable_gdbcli=yes ;; | |
d318976c FN |
545 | no) |
546 | AC_MSG_ERROR(The CLI cannot be disabled yet) | |
547 | ;; | |
548 | *) | |
6bad8db2 | 549 | AC_MSG_ERROR(Bad value for --enable-gdbcli: ${enableval}) |
d318976c FN |
550 | ;; |
551 | esac | |
552 | ], | |
553 | [enable_gdbcli=yes]) | |
554 | case ${enable_gdbcli} in | |
555 | "yes" ) | |
6bad8db2 | 556 | if test -d "${srcdir}/cli" ; then |
d318976c FN |
557 | CONFIG_OBS="${CONFIG_OBS} \$(SUBDIR_CLI_OBS)" |
558 | CONFIG_DEPS="${CONFIG_DEPS} \$(SUBDIR_CLI_DEPS)" | |
486697a0 | 559 | CONFIG_SRCS="${CONFIG_SRCS} \$(SUBDIR_CLI_SRCS)" |
d318976c FN |
560 | CONFIG_INITS="${CONFIG_INITS} \$(SUBDIR_CLI_INITS)" |
561 | ENABLE_CFLAGS="${ENABLE_CFLAGS} \$(SUBDIR_CLI_CFLAGS)" | |
562 | CONFIG_ALL="${CONFIG_ALL} \$(SUBDIR_CLI_ALL)" | |
563 | CONFIG_CLEAN="${CONFIG_CLEAN} \$(SUBDIR_CLI_CLEAN)" | |
564 | CONFIG_INSTALL="${CONFIG_INSTALL} \$(SUBDIR_CLI_INSTALL)" | |
565 | CONFIG_UNINSTALL="${CONFIG_UNINSTALL} \$(SUBDIR_CLI_UNINSTALL)" | |
566 | fi | |
567 | ;; | |
568 | esac | |
569 | ||
c906108c | 570 | dnl Handle optional features that can be enabled. |
fb40c209 AC |
571 | |
572 | dnl Handle MI sub-directory configury. | |
573 | AC_ARG_ENABLE(gdbmi, | |
574 | [ --enable-gdbmi Enable GDB-MI interface], | |
575 | [ | |
576 | case "${enable_gdbmi}" in | |
577 | yes | no) ;; | |
578 | "") enable_gdbmi=yes ;; | |
579 | *) | |
580 | AC_MSG_ERROR(Bad value for --enable-gdbmi: ${enableval}) | |
581 | ;; | |
582 | esac | |
583 | ]) | |
584 | case ${enable_gdbmi} in | |
585 | "yes" ) | |
586 | if test -d "${srcdir}/mi" ; then | |
587 | CONFIG_OBS="${CONFIG_OBS} \$(SUBDIR_MI_OBS)" | |
588 | CONFIG_DEPS="${CONFIG_DEPS} \$(SUBDIR_MI_DEPS)" | |
486697a0 | 589 | CONFIG_SRCS="${CONFIG_SRCS} \$(SUBDIR_MI_SRCS)" |
fb40c209 | 590 | CONFIG_INITS="${CONFIG_INITS} \$(SUBDIR_MI_INITS)" |
b0b1b869 | 591 | ENABLE_CFLAGS="${ENABLE_CFLAGS} \$(SUBDIR_MI_CFLAGS)" |
b3a90332 AC |
592 | CONFIG_ALL="${CONFIG_ALL} \$(SUBDIR_MI_ALL)" |
593 | CONFIG_CLEAN="${CONFIG_CLEAN} \$(SUBDIR_MI_CLEAN)" | |
e56ac5c3 AC |
594 | CONFIG_INSTALL="${CONFIG_INSTALL} \$(SUBDIR_MI_INSTALL)" |
595 | CONFIG_UNINSTALL="${CONFIG_UNINSTALL} \$(SUBDIR_MI_UNINSTALL)" | |
fb40c209 AC |
596 | fi |
597 | ;; | |
598 | esac | |
c906108c | 599 | |
b4df4f68 FN |
600 | # Configure UI_OUT by default (before 5.2 it can be disabled) |
601 | # It must be configured if gdbmi is configured | |
602 | ||
603 | UIOUT_CFLAGS= | |
604 | AC_SUBST(UIOUT_CFLAGS) | |
605 | ||
606 | AC_ARG_WITH(uiout, | |
6c5cfe5b | 607 | [ --with-uiout Use new uiout functions instead of *printf's], |
b4df4f68 FN |
608 | [case "${withval}" in |
609 | yes) want_uiout=true ;; | |
610 | no) if test $enable_gdbmi = yes; then | |
611 | AC_MSG_ERROR(uiout is needed for MI and cannot be disabled) | |
612 | else | |
613 | want_uiout=false | |
614 | fi ;; | |
615 | *) AC_MSG_ERROR(bad value ${withval} for GDB with-uiout option) ;; | |
616 | esac], | |
617 | [want_uiout=true])dnl | |
618 | ||
619 | if test $want_uiout = true; then | |
620 | UIOUT_CFLAGS="-DUI_OUT=1" | |
621 | fi | |
622 | ||
c906108c SS |
623 | AC_ARG_ENABLE(tui, |
624 | [ --enable-tui Enable full-screen terminal user interface], | |
625 | [ | |
626 | case "${enable_tui}" in | |
627 | yes | no) ;; | |
628 | "") enable_tui=yes ;; | |
629 | *) | |
630 | AC_MSG_ERROR(Bad value for --enable-tui: ${enableval}) | |
631 | ;; | |
632 | esac | |
633 | ]) | |
634 | case ${enable_tui} in | |
635 | "yes" ) | |
ed952ac5 AC |
636 | if test -d "${srcdir}/tui" ; then |
637 | CONFIG_OBS="${CONFIG_OBS} \$(SUBDIR_TUI_OBS)" | |
638 | CONFIG_DEPS="${CONFIG_DEPS} \$(SUBDIR_TUI_DEPS)" | |
486697a0 | 639 | CONFIG_SRCS="${CONFIG_SRCS} \$(SUBDIR_TUI_SRCS)" |
ed952ac5 AC |
640 | CONFIG_INITS="${CONFIG_INITS} \$(SUBDIR_TUI_INITS)" |
641 | ENABLE_CFLAGS="${ENABLE_CFLAGS} \$(SUBDIR_TUI_CFLAGS)" | |
642 | CONFIG_ALL="${CONFIG_ALL} \$(SUBDIR_TUI_ALL)" | |
643 | CONFIG_CLEAN="${CONFIG_CLEAN} \$(SUBDIR_TUI_CLEAN)" | |
644 | CONFIG_INSTALL="${CONFIG_INSTALL} \$(SUBDIR_TUI_INSTALL)" | |
645 | CONFIG_UNINSTALL="${CONFIG_UNINSTALL} \$(SUBDIR_TUI_UNINSTALL)" | |
646 | fi | |
647 | ;; | |
c906108c | 648 | esac |
c906108c SS |
649 | |
650 | AC_ARG_ENABLE(netrom, | |
651 | [ --enable-netrom Enable NetROM support], | |
652 | [case "${enableval}" in | |
653 | yes) enable_netrom=yes ;; | |
654 | no) enable_netrom=no ;; | |
655 | *) AC_MSG_ERROR(bad value ${enableval} given for netrom option) ;; | |
656 | esac]) | |
657 | ||
658 | if test "${enable_netrom}" = "yes"; then | |
66b965bb | 659 | CONFIG_LIB_OBS="${CONFIG_LIB_OBS} remote-nrom.o" |
c906108c SS |
660 | CONFIG_SRCS="${CONFIG_SRCS} remote-nrom.c" |
661 | fi | |
662 | ||
1decb323 | 663 | |
3b851bce AC |
664 | # NOTE: Don't add -Wall or -Wunused, they both include |
665 | # -Wunused-parameter which reports bogus warnings. | |
666 | # NOTE: If you add to this list, remember to update | |
667 | # gdb/doc/gdbint.texinfo. | |
1decb323 | 668 | build_warnings="-Wimplicit -Wreturn-type -Wcomment -Wtrigraphs \ |
93d56215 | 669 | -Wformat -Wparentheses -Wpointer-arith -Wuninitialized" |
d8038014 AC |
670 | # Up for debate: -Wswitch -Wcomment -trigraphs -Wtrigraphs |
671 | # -Wunused-function -Wunused-label -Wunused-variable -Wunused-value | |
93d56215 | 672 | # -Wchar-subscripts -Wtraditional -Wshadow -Wcast-qual |
d8038014 AC |
673 | # -Wcast-align -Wwrite-strings -Wconversion -Wstrict-prototypes |
674 | # -Wmissing-prototypes -Wmissing-declarations -Wredundant-decls | |
675 | # -Woverloaded-virtual -Winline -Werror" | |
c906108c SS |
676 | AC_ARG_ENABLE(build-warnings, |
677 | [ --enable-build-warnings Enable build-time compiler warnings if gcc is used], | |
1decb323 | 678 | [case "${enableval}" in |
c906108c SS |
679 | yes) ;; |
680 | no) build_warnings="-w";; | |
681 | ,*) t=`echo "${enableval}" | sed -e "s/,/ /g"` | |
682 | build_warnings="${build_warnings} ${t}";; | |
683 | *,) t=`echo "${enableval}" | sed -e "s/,/ /g"` | |
684 | build_warnings="${t} ${build_warnings}";; | |
685 | *) build_warnings=`echo "${enableval}" | sed -e "s/,/ /g"`;; | |
d4f3574e SS |
686 | esac |
687 | if test x"$silent" != x"yes" && test x"$build_warnings" != x""; then | |
746a987d | 688 | echo "Setting compiler warning flags = $build_warnings" 6>&1 |
1decb323 | 689 | fi])dnl |
3b851bce AC |
690 | AC_ARG_ENABLE(gdb-build-warnings, |
691 | [ --enable-gdb-build-warnings Enable GDB specific build-time compiler warnings if gcc is used], | |
692 | [case "${enableval}" in | |
693 | yes) ;; | |
694 | no) build_warnings="-w";; | |
695 | ,*) t=`echo "${enableval}" | sed -e "s/,/ /g"` | |
696 | build_warnings="${build_warnings} ${t}";; | |
697 | *,) t=`echo "${enableval}" | sed -e "s/,/ /g"` | |
698 | build_warnings="${t} ${build_warnings}";; | |
699 | *) build_warnings=`echo "${enableval}" | sed -e "s/,/ /g"`;; | |
700 | esac | |
701 | if test x"$silent" != x"yes" && test x"$build_warnings" != x""; then | |
702 | echo "Setting GDB specific compiler warning flags = $build_warnings" 6>&1 | |
703 | fi])dnl | |
104c1213 JM |
704 | WARN_CFLAGS="" |
705 | WERROR_CFLAGS="" | |
c906108c SS |
706 | if test "x${build_warnings}" != x -a "x$GCC" = xyes |
707 | then | |
746a987d AC |
708 | AC_MSG_CHECKING(compiler warning flags) |
709 | # Separate out the -Werror flag as some files just cannot be | |
710 | # compiled with it enabled. | |
711 | for w in ${build_warnings}; do | |
712 | case $w in | |
713 | -Werr*) WERROR_CFLAGS=-Werror ;; | |
714 | *) # Check that GCC accepts it | |
715 | if $CC $w 2>&1 | grep 'unrecognized option' > /dev/null; then | |
716 | : | |
717 | else | |
718 | WARN_CFLAGS="${WARN_CFLAGS} $w" | |
719 | fi | |
720 | esac | |
721 | done | |
722 | AC_MSG_RESULT(${WARN_CFLAGS}${WERROR_CFLAGS}) | |
1decb323 | 723 | fi |
c906108c | 724 | AC_SUBST(WARN_CFLAGS) |
104c1213 | 725 | AC_SUBST(WERROR_CFLAGS) |
c906108c SS |
726 | |
727 | MMALLOC_CFLAGS= | |
728 | MMALLOC= | |
729 | AC_SUBST(MMALLOC_CFLAGS) | |
730 | AC_SUBST(MMALLOC) | |
731 | ||
732 | AC_ARG_WITH(mmalloc, | |
733 | [ --with-mmalloc Use memory mapped malloc package], | |
734 | [case "${withval}" in | |
735 | yes) want_mmalloc=true ;; | |
736 | no) want_mmalloc=false;; | |
737 | *) AC_MSG_ERROR(bad value ${withval} for GDB with-mmalloc option) ;; | |
738 | esac],[want_mmalloc=false])dnl | |
739 | ||
740 | if test x$want_mmalloc = xtrue; then | |
741 | AC_DEFINE(USE_MMALLOC) | |
742 | AC_DEFINE(MMCHECK_FORCE) | |
743 | MMALLOC_CFLAGS="-I$srcdir/../mmalloc" | |
744 | MMALLOC='../mmalloc/libmmalloc.a' | |
745 | fi | |
746 | ||
88987551 L |
747 | AC_ARG_WITH(included-regex, |
748 | [ --with-included-regex Use included regex], | |
749 | [case "${withval}" in | |
750 | yes) want_included_regex=true ;; | |
751 | no) want_included_regex=false;; | |
752 | *) AC_MSG_ERROR(bad value ${withval} for GDB with-included-regex option) ;; | |
753 | esac],[want_included_regex=true])dnl | |
754 | ||
88987551 L |
755 | if test $want_included_regex = false; then |
756 | AC_MSG_CHECKING(for GNU regex) | |
757 | AC_CACHE_VAL(gdb_cv_have_gnu_regex, | |
758 | [AC_TRY_COMPILE([#include <gnu-versions.h> | |
759 | #include <sys/types.h> | |
760 | #include <regex.h>], | |
761 | [#if !defined _GNU_REGEX_INTERFACE_VERSION || !defined __GLIBC__ || __GLIBC__ < 2 | |
762 | #error No valid GNU regex. | |
763 | #endif | |
764 | ], | |
765 | [gdb_cv_have_gnu_regex=yes], | |
766 | [gdb_cv_have_gnu_regex=no])]) | |
767 | AC_MSG_RESULT($gdb_cv_have_gnu_regex) | |
e48f66e4 AC |
768 | if test $gdb_cv_have_gnu_regex = no; then |
769 | want_included_regex=true | |
88987551 L |
770 | fi |
771 | fi | |
e48f66e4 AC |
772 | |
773 | if test x${want_included_regex} = xtrue; then | |
774 | REGEX="gnu-regex.o" | |
775 | AC_DEFINE(USE_INCLUDED_REGEX) | |
776 | fi | |
88987551 | 777 | AC_SUBST(REGEX) |
7a292a7a SS |
778 | |
779 | # In the Cygwin environment, we need some additional flags. | |
780 | AC_CACHE_CHECK([for cygwin], gdb_cv_os_cygwin, | |
781 | [AC_EGREP_CPP(lose, [ | |
782 | #if defined (__CYGWIN__) || defined (__CYGWIN32__) | |
783 | lose | |
784 | #endif],[gdb_cv_os_cygwin=yes],[gdb_cv_os_cygwin=no])]) | |
785 | ||
aff38e61 AC |
786 | |
787 | dnl Figure out which of the many generic ser-*.c files the _host_ supports. | |
788 | SER_HARDWIRE="ser-unix.o ser-pipe.o ser-tcp.o" | |
789 | case ${host} in | |
95cbc983 AC |
790 | *go32* ) SER_HARDWIRE=ser-go32.o ;; |
791 | *djgpp* ) SER_HARDWIRE=ser-go32.o ;; | |
aff38e61 AC |
792 | esac |
793 | AC_SUBST(SER_HARDWIRE) | |
794 | ||
795 | ||
c906108c | 796 | dnl Figure out which term library to use. |
b83266a0 SS |
797 | if test x$gdb_host = xgo32; then |
798 | TERM_LIB= | |
799 | else | |
c906108c SS |
800 | if test x$gdb_cv_os_cygwin = xyes; then |
801 | TERM_LIB='`if test -r ../libtermcap/libtermcap.a; then echo ../libtermcap/libtermcap.a; else echo -ltermcap; fi`' | |
802 | else | |
803 | TERM_LIB= | |
804 | AC_CHECK_LIB(ncurses, tgetent, TERM_LIB=-lncurses, | |
805 | AC_CHECK_LIB(Hcurses, tgetent, TERM_LIB=-lHcurses, | |
806 | AC_CHECK_LIB(termlib, tgetent, TERM_LIB=-ltermlib, | |
807 | AC_CHECK_LIB(termcap, tgetent, TERM_LIB=-ltermcap, | |
808 | AC_CHECK_LIB(curses, tgetent, TERM_LIB=-lcurses, | |
809 | AC_CHECK_LIB(terminfo, tgetent, TERM_LIB=-lterminfo)))))) | |
810 | ||
811 | if test "x$TERM_LIB" = x | |
812 | then | |
813 | AC_MSG_ERROR(Could not find a term library, e.g. termcap or termlib!) | |
814 | fi | |
815 | fi | |
b83266a0 | 816 | fi |
c906108c SS |
817 | AC_SUBST(TERM_LIB) |
818 | ||
cd0fc7c3 SS |
819 | # libreadline needs libuser32.a in a cygwin environment |
820 | WIN32LIBS= | |
821 | if test x$gdb_cv_os_cygwin = xyes; then | |
c5394b80 JM |
822 | WIN32LIBS="-luser32" |
823 | case "${target}" in | |
824 | *cygwin*) WIN32LIBS="$WIN32LIBS -limagehlp" | |
825 | ;; | |
826 | esac | |
cd0fc7c3 SS |
827 | fi |
828 | AC_SUBST(WIN32LIBS) | |
7a292a7a | 829 | |
3fc11d3e JM |
830 | LIBGUI="../libgui/src/libgui.a" |
831 | GUI_CFLAGS_X="-I${srcdir}/../libgui/src" | |
832 | AC_SUBST(LIBGUI) | |
833 | AC_SUBST(GUI_CFLAGS_X) | |
7a292a7a | 834 | |
8b93c638 JM |
835 | AC_ARG_WITH(cpu, |
836 | [ --with-cpu=CPU Set the default CPU variant to debug], | |
837 | [case "${target}" in | |
838 | powerpc-* | powerpcle-* ) | |
839 | ## It would be nice to keep this table in sync with the one in | |
840 | ## gcc/configure. | |
841 | case "${with_cpu}" in | |
842 | ppc-uisa | rs6000 | 403 | 403GC | 505 | 860 | 601 | 602 | 603 \ | |
843 | | 604 | 750 ) | |
844 | ## Those are all handled in variants in rs6000-tdep.c, so they're fine. | |
845 | ;; | |
846 | common | power | power2 | rios | rios1 | rios2 | rsc | rsc1 ) | |
847 | ## These are all RS6000 variants, as far as GDB is concerned. | |
848 | with_cpu=rs6000 | |
849 | ;; | |
850 | 603e | ec603e ) | |
851 | with_cpu=603 | |
852 | ;; | |
853 | 604e ) | |
854 | with_cpu=604 | |
855 | ;; | |
856 | * ) | |
857 | AC_MSG_WARN(GDB: unknown --with-cpu value: \`${with_cpu}'; using \`ppc-uisa'.) | |
858 | with_cpu=ppc-uisa | |
859 | ;; | |
860 | esac | |
861 | ;; | |
862 | * ) | |
863 | AC_MSG_WARN(GDB may ignore the --with-cpu flag for ${target} targets) | |
864 | ;; | |
865 | esac | |
866 | AC_DEFINE_UNQUOTED(TARGET_CPU_DEFAULT, "${with_cpu}") | |
867 | ],) | |
868 | ||
869 | ||
3fc11d3e JM |
870 | AC_ARG_ENABLE(gdbtk, |
871 | [ --enable-gdbtk Enable GDBTK GUI front end], | |
872 | [case "${enableval}" in | |
873 | yes) | |
874 | case "$host" in | |
875 | *go32*) | |
876 | AC_MSG_WARN([GDB does not support GDBtk on host ${host}. GDBtk will be disabled.]) | |
877 | enable_gdbtk=no ;; | |
878 | *windows*) | |
879 | AC_MSG_WARN([GDB does not support GDBtk on host ${host}. GDBtk will be disabled.]) | |
880 | enable_gdbtk=no ;; | |
881 | *) | |
882 | enable_gdbtk=yes ;; | |
883 | esac ;; | |
884 | no) | |
885 | enable_gdbtk=no ;; | |
886 | *) | |
887 | AC_MSG_ERROR(bad value ${enableval} given for gdbtk option) ;; | |
888 | esac], | |
889 | [ | |
890 | # Default is on for everything but go32 and Cygwin | |
891 | case "$host" in | |
892 | *go32* | *windows*) | |
893 | ;; | |
894 | *) | |
379d6434 AC |
895 | if test -d "${srcdir}/gdbtk" ; then |
896 | enable_gdbtk=yes | |
897 | fi | |
898 | ;; | |
899 | esac | |
3fc11d3e JM |
900 | ]) |
901 | ||
902 | WIN32LDAPP= | |
903 | AC_SUBST(WIN32LIBS) | |
904 | AC_SUBST(WIN32LDAPP) | |
905 | ||
906 | configdir="unix" | |
907 | ||
908 | GDBTKLIBS= | |
909 | if test "${enable_gdbtk}" = "yes"; then | |
910 | ||
911 | CY_AC_PATH_TCLCONFIG | |
912 | if test -z "${no_tcl}"; then | |
913 | CY_AC_LOAD_TCLCONFIG | |
914 | CY_AC_PATH_TKCONFIG | |
915 | ||
916 | # If $no_tk is nonempty, then we can't do Tk, and there is no | |
917 | # point to doing Tcl. | |
918 | if test -z "${no_tk}"; then | |
919 | CY_AC_LOAD_TKCONFIG | |
920 | CY_AC_PATH_TCLH | |
921 | CY_AC_PATH_TKH | |
922 | CY_AC_PATH_ITCLH | |
923 | CY_AC_PATH_ITKH | |
924 | CY_AC_PATH_TIXH | |
925 | ||
926 | # now look for Itcl library stuff | |
927 | ||
928 | CY_AC_PATH_ITCLCONFIG | |
929 | if test -z "${no_itcl}"; then | |
930 | CY_AC_LOAD_ITCLCONFIG | |
931 | case "${host}" in | |
932 | *-*-cygwin*) | |
933 | itcldir=../itcl/itcl/win/ | |
934 | ;; | |
935 | *) | |
936 | itcldir=../itcl/itcl/unix/ | |
937 | ;; | |
938 | esac | |
939 | ||
940 | ||
941 | ITCLLIB="${ITCL_BUILD_LIB_SPEC}" | |
942 | ITCL_DEPS="${itcldir}${ITCL_LIB_FILE}" | |
943 | fi | |
944 | ||
945 | ||
946 | # now look for Itk library stuff | |
947 | CY_AC_PATH_ITKCONFIG | |
948 | if test -z "${no_itcl}"; then | |
949 | CY_AC_LOAD_ITKCONFIG | |
950 | ||
951 | case "${host}" in | |
952 | *-*-cygwin*) | |
953 | itkdir=../itcl/itk/win/ | |
954 | ;; | |
955 | *) | |
956 | itkdir=../itcl/itk/unix/ | |
957 | ;; | |
958 | esac | |
959 | ||
960 | ITKLIB="${ITK_BUILD_LIB_SPEC}" | |
961 | ITK_DEPS="${itkdir}${ITK_LIB_FILE}" | |
962 | fi | |
963 | ||
964 | # now look for Tix library stuff | |
965 | CY_AC_PATH_TIXCONFIG | |
966 | if test -z "${no_tix}"; then | |
967 | CY_AC_LOAD_TIXCONFIG | |
968 | TIXLIB="${TIX_BUILD_LIB_SPEC}" | |
969 | TIX_DEPS="${TIX_BUILD_LOCATION}/${TIX_LIB_FILE}" | |
970 | fi | |
971 | ||
4226a5a5 | 972 | ENABLE_CFLAGS="${ENABLE_CFLAGS} \$(SUBDIR_GDBTK_CFLAGS)" |
3fc11d3e JM |
973 | # Tcl/Tk 8.1 require -fwritable strings. I don't |
974 | # know whether 8.2 will or not, but I bet it will. | |
975 | # I don't have to worry about 7.x since we don't support it. | |
976 | GDBTK_CFLAGS="" | |
977 | if test "$GCC" = "yes"; then | |
978 | if test "$TCL_VERSION" != "8.0" ; then | |
979 | GDBTK_CFLAGS="-fwritable-strings" | |
980 | fi | |
981 | fi | |
982 | ||
983 | # Include some libraries that Tcl and Tk want. | |
984 | TCL_LIBS='$(LIBGUI) $(ITCL) $(ITK) $(TIX) $(TK) $(TCL) $(X11_LDFLAGS) $(X11_LIBS)' | |
3fc11d3e JM |
985 | # Yes, the ordering seems wrong here. But it isn't. |
986 | # TK_LIBS is the list of libraries that need to be linked | |
987 | # after Tcl/Tk. Note that this isn't put into LIBS. If it | |
988 | # were in LIBS then any link tests after this point would | |
989 | # try to include things like `$(LIBGUI)', which wouldn't work. | |
990 | GDBTKLIBS="${TCL_LIBS} ${TK_LIBS}" | |
4226a5a5 FN |
991 | |
992 | CONFIG_OBS="${CONFIG_OBS} \$(SUBDIR_GDBTK_OBS)" | |
993 | CONFIG_DEPS="${CONFIG_DEPS} \$(SUBDIR_GDBTK_DEPS)" | |
994 | CONFIG_SRCS="${CONFIG_SRCS} \$(SUBDIR_GDBTK_SRCS)" | |
995 | CONFIG_INITS="${CONFIG_INITS} \$(SUBDIR_GDBTK_INITS)" | |
b3a90332 | 996 | CONFIG_ALL="${CONFIG_ALL} \$(SUBDIR_GDBTK_ALL)" |
ce844ae2 | 997 | CONFIG_CLEAN="${CONFIG_CLEAN} \$(SUBDIR_GDBTK_CLEAN)" |
e56ac5c3 AC |
998 | CONFIG_INSTALL="${CONFIG_INSTALL} \$(SUBDIR_GDBTK_INSTALL)" |
999 | CONFIG_UNINSTALL="${CONFIG_UNINSTALL} \$(SUBDIR_GDBTK_UNINSTALL)" | |
3fc11d3e JM |
1000 | |
1001 | if test x$gdb_cv_os_cygwin = xyes; then | |
1002 | WIN32LIBS="${WIN32LIBS} -lshell32 -lgdi32 -lcomdlg32 -ladvapi32" | |
1003 | WIN32LDAPP="-Wl,--subsystem,console" | |
1004 | CONFIG_OBS="${CONFIG_OBS} gdbres.o" | |
1005 | fi | |
1006 | fi | |
1007 | fi | |
1008 | fi | |
1009 | ||
3fc11d3e JM |
1010 | AC_SUBST(X_CFLAGS) |
1011 | AC_SUBST(X_LDFLAGS) | |
1012 | AC_SUBST(X_LIBS) | |
1013 | AC_SUBST(ITCLLIB) | |
1014 | AC_SUBST(ITCL_DEPS) | |
1015 | AC_SUBST(ITKLIB) | |
1016 | AC_SUBST(ITK_DEPS) | |
1017 | AC_SUBST(TIXLIB) | |
1018 | AC_SUBST(TIX_DEPS) | |
1019 | AC_SUBST(GDBTKLIBS) | |
1020 | AC_SUBST(GDBTK_CFLAGS) | |
8b93c638 | 1021 | |
c906108c SS |
1022 | AC_PATH_X |
1023 | ||
7a292a7a SS |
1024 | |
1025 | # Unlike the sim directory, whether a simulator is linked is controlled by | |
1026 | # presence of a SIM= and a SIM_OBS= definition in the target '.mt' file. | |
1027 | # This code just checks for a few cases where we'd like to ignore those | |
1028 | # definitions, even when they're present in the '.mt' file. These cases | |
1029 | # are when --disable-sim is specified, or if the simulator directory is | |
6c5cfe5b | 1030 | # not part of the source tree. |
7a292a7a SS |
1031 | # |
1032 | AC_ARG_ENABLE(sim, | |
1033 | [ --enable-sim Link gdb with simulator], | |
1034 | [echo "enable_sim = $enable_sim"; | |
1035 | echo "enableval = ${enableval}"; | |
1036 | case "${enableval}" in | |
1037 | yes) ignore_sim=false ;; | |
1038 | no) ignore_sim=true ;; | |
1039 | *) ignore_sim=false ;; | |
1040 | esac], | |
1041 | [ignore_sim=false]) | |
1042 | ||
1043 | if test ! -d "${srcdir}/../sim"; then | |
1044 | ignore_sim=true | |
1045 | fi | |
1046 | ||
1047 | if test "${ignore_sim}" = "true"; then | |
1048 | IGNORE_SIM="SIM=" | |
1049 | IGNORE_SIM_OBS="SIM_OBS=" | |
1050 | else | |
1051 | IGNORE_SIM="" | |
1052 | IGNORE_SIM_OBS="" | |
1053 | AC_DEFINE(WITH_SIM) | |
1054 | fi | |
1055 | AC_SUBST(IGNORE_SIM) | |
1056 | AC_SUBST(IGNORE_SIM_OBS) | |
1057 | ||
c906108c SS |
1058 | AC_SUBST(ENABLE_CFLAGS) |
1059 | ||
1060 | AC_SUBST(CONFIG_OBS) | |
66b965bb | 1061 | AC_SUBST(CONFIG_LIB_OBS) |
c906108c SS |
1062 | AC_SUBST(CONFIG_DEPS) |
1063 | AC_SUBST(CONFIG_SRCS) | |
dfcd3bfb | 1064 | AC_SUBST(CONFIG_INITS) |
b3a90332 AC |
1065 | AC_SUBST(CONFIG_ALL) |
1066 | AC_SUBST(CONFIG_CLEAN) | |
e56ac5c3 AC |
1067 | AC_SUBST(CONFIG_INSTALL) |
1068 | AC_SUBST(CONFIG_UNINSTALL) | |
c906108c SS |
1069 | |
1070 | # Begin stuff to support --enable-shared | |
1071 | AC_ARG_ENABLE(shared, | |
1072 | [ --enable-shared Use shared libraries], | |
1073 | [case "${enableval}" in | |
1074 | yes) shared=true ;; | |
1075 | no) shared=false ;; | |
1076 | *) shared=true ;; | |
1077 | esac])dnl | |
1078 | ||
1079 | HLDFLAGS= | |
1080 | HLDENV= | |
1081 | # If we have shared libraries, try to set rpath reasonably. | |
1082 | if test "${shared}" = "true"; then | |
1083 | case "${host}" in | |
1084 | *-*-hpux*) | |
1085 | HLDFLAGS='-Wl,+s,+b,$(libdir)' | |
1086 | ;; | |
1087 | *-*-irix5* | *-*-irix6*) | |
1088 | HLDFLAGS='-Wl,-rpath,$(libdir)' | |
1089 | ;; | |
1090 | *-*-linux*aout*) | |
1091 | ;; | |
d332c5ac | 1092 | *-*-linux* | *-pc-linux-gnu*) |
c906108c SS |
1093 | HLDFLAGS='-Wl,-rpath,$(libdir)' |
1094 | ;; | |
1095 | *-*-solaris*) | |
1096 | HLDFLAGS='-R $(libdir)' | |
1097 | ;; | |
1098 | *-*-sysv4*) | |
1099 | HLDENV='if test -z "$${LD_RUN_PATH}"; then LD_RUN_PATH=$(libdir); else LD_RUN_PATH=$${LD_RUN_PATH}:$(libdir); fi; export LD_RUN_PATH;' | |
1100 | ;; | |
1101 | esac | |
1102 | fi | |
1103 | ||
1104 | # On SunOS, if the linker supports the -rpath option, use it to | |
1105 | # prevent ../bfd and ../opcodes from being included in the run time | |
1106 | # search path. | |
1107 | case "${host}" in | |
1108 | *-*-sunos*) | |
1109 | echo 'main () { }' > conftest.c | |
1110 | ${CC} -o conftest -Wl,-rpath= conftest.c >/dev/null 2>conftest.t | |
1111 | if grep 'unrecognized' conftest.t >/dev/null 2>&1; then | |
1112 | : | |
1113 | elif grep 'No such file' conftest.t >/dev/null 2>&1; then | |
1114 | : | |
1115 | elif grep 'do not mix' conftest.t >/dev/null 2>&1; then | |
1116 | : | |
1117 | elif grep 'some text already loaded' conftest.t >/dev/null 2>&1; then | |
1118 | : | |
1119 | elif test "${shared}" = "true"; then | |
1120 | HLDFLAGS='-Wl,-rpath=$(libdir)' | |
1121 | else | |
1122 | HLDFLAGS='-Wl,-rpath=' | |
1123 | fi | |
1124 | rm -f conftest.t conftest.c conftest | |
1125 | ;; | |
1126 | esac | |
1127 | AC_SUBST(HLDFLAGS) | |
1128 | AC_SUBST(HLDENV) | |
1129 | # End stuff to support --enable-shared | |
1130 | ||
1131 | # target_subdir is used by the testsuite to find the target libraries. | |
1132 | target_subdir= | |
1133 | if test "${host}" != "${target}"; then | |
1134 | target_subdir="${target_alias}/" | |
1135 | fi | |
1136 | AC_SUBST(target_subdir) | |
1137 | ||
1138 | frags= | |
1139 | host_makefile_frag=${srcdir}/config/${gdb_host_cpu}/${gdb_host}.mh | |
1140 | if test ! -f ${host_makefile_frag}; then | |
1141 | AC_MSG_ERROR("*** Gdb does not support host ${host}") | |
1142 | fi | |
1143 | frags="$frags $host_makefile_frag" | |
1144 | ||
1145 | target_makefile_frag=${srcdir}/config/${gdb_target_cpu}/${gdb_target}.mt | |
1146 | if test ! -f ${target_makefile_frag}; then | |
1147 | AC_MSG_ERROR("*** Gdb does not support target ${target}") | |
1148 | fi | |
1149 | frags="$frags $target_makefile_frag" | |
1150 | ||
1151 | AC_SUBST_FILE(host_makefile_frag) | |
1152 | AC_SUBST_FILE(target_makefile_frag) | |
1153 | AC_SUBST(frags) | |
1154 | ||
1155 | changequote(,)dnl | |
1156 | hostfile=`sed -n ' | |
1157 | s/XM_FILE[ ]*=[ ]*\([^ ]*\)/\1/p | |
1158 | ' ${host_makefile_frag}` | |
1159 | ||
1160 | targetfile=`sed -n ' | |
1161 | s/TM_FILE[ ]*=[ ]*\([^ ]*\)/\1/p | |
1162 | ' ${target_makefile_frag}` | |
1163 | ||
6166d547 AC |
1164 | GDB_MULTI_ARCH=`sed -n ' |
1165 | s/GDB_MULTI_ARCH[ ]*=[ ]*\([^ ]*\)[ ]*/\1/p | |
1166 | ' ${target_makefile_frag}` | |
1167 | ||
c906108c SS |
1168 | # these really aren't orthogonal true/false values of the same condition, |
1169 | # but shells are slow enough that I like to reuse the test conditions | |
1170 | # whenever possible | |
1171 | if test "${target}" = "${host}"; then | |
1172 | nativefile=`sed -n ' | |
1173 | s/NAT_FILE[ ]*=[ ]*\([^ ]*\)/\1/p | |
1174 | ' ${host_makefile_frag}` | |
1175 | # else | |
6c5cfe5b | 1176 | # GDBserver is only useful in a "native" environment |
c906108c SS |
1177 | # configdirs=`echo $configdirs | sed 's/gdbserver//'` |
1178 | fi | |
1179 | changequote([,]) | |
1180 | ||
6166d547 AC |
1181 | # New targets should just set gdb_multi_arch=yes in configure.tgt. |
1182 | # Old targets being converted can either do that or set GDB_MULTI_ARCH | |
1183 | # in the target specific makefile frag. Eventually gdb_multi_arch=yes | |
1184 | # will be the default. | |
1185 | if test x"${GDB_MULTI_ARCH}" = x ; then | |
1186 | case "${gdb_multi_arch}" in | |
1187 | yes ) GDB_MULTI_ARCH=GDB_MULTI_ARCH_PURE ;; | |
1188 | no ) GDB_MULTI_ARCH=0 ;; | |
1189 | 0|1|2 ) GDB_MULTI_ARCH=${gdb_multi_arch} ;; | |
1190 | esac | |
1191 | fi | |
1192 | if test x"${GDB_MULTI_ARCH}" != x ; then | |
1193 | AC_DEFINE_UNQUOTED(GDB_MULTI_ARCH, ${GDB_MULTI_ARCH}) | |
1194 | fi | |
6c5cfe5b | 1195 | # Warn the user when they use an old practice |
6166d547 AC |
1196 | case "${GDB_MULTI_ARCH}" in |
1197 | "" ) ;; | |
1198 | 0 | GDB_MULTI_ARCH_PARTIAL | 1 | GDB_MULTI_ARCH_TM | 2 ) | |
1199 | AC_MSG_WARN("GDB: Target is not pure multi-arch") ;; | |
1200 | GDB_MULTI_ARCH_PURE ) | |
1201 | if test x"${targetfile}" != x ; then | |
6c5cfe5b | 1202 | AC_MSG_WARN("GDB: Ignoring TM_FILE in ${target_makefile_frag}") |
5a2402b8 | 1203 | targetfile="" |
6166d547 AC |
1204 | fi ;; |
1205 | *) AC_MSG_ERROR("GDB: Unknown GDB_MULTI_ARCH value ${GDB_MULTI_ARCH}");; | |
1206 | esac | |
1207 | ||
1208 | ||
96baa820 JM |
1209 | SUBDIRS="doc testsuite nlm" |
1210 | if test "${enable_multi_ice}" = "yes"; then | |
1211 | SUBDIRS="${SUBDIRS} multi-ice" | |
1212 | fi | |
1213 | ||
1214 | AC_SUBST(SUBDIRS) | |
1215 | ||
c906108c | 1216 | # If hostfile (XM_FILE) and/or targetfile (TM_FILE) and/or nativefile |
5a2402b8 AC |
1217 | # (NAT_FILE) is not set in config/*/*.m[ht] files, we link to an empty |
1218 | # version. | |
c906108c SS |
1219 | |
1220 | files= | |
1221 | links= | |
5a2402b8 | 1222 | |
c906108c | 1223 | rm -f xm.h |
5a2402b8 | 1224 | xm_h="" |
c906108c | 1225 | if test "${hostfile}" != ""; then |
5a2402b8 AC |
1226 | xm_h=xm.h |
1227 | GDB_XM_FILE="config/${gdb_host_cpu}/${hostfile}" | |
1228 | files="${files} ${GDB_XM_FILE}" | |
1229 | links="${links} xm.h" | |
1230 | AC_DEFINE_UNQUOTED(GDB_XM_FILE, ${GDB_XM_FILE}) | |
c906108c | 1231 | fi |
5a2402b8 AC |
1232 | AC_SUBST(xm_h) |
1233 | ||
c906108c | 1234 | rm -f tm.h |
5a2402b8 | 1235 | tm_h="" |
c906108c | 1236 | if test "${targetfile}" != ""; then |
5a2402b8 AC |
1237 | tm_h=tm.h |
1238 | GDB_TM_FILE="config/${gdb_target_cpu}/${targetfile}" | |
1239 | files="${files} ${GDB_TM_FILE}" | |
1240 | links="${links} tm.h" | |
1241 | AC_DEFINE_UNQUOTED(GDB_TM_FILE, ${GDB_TM_FILE}) | |
c906108c | 1242 | fi |
5a2402b8 AC |
1243 | AC_SUBST(tm_h) |
1244 | ||
c906108c | 1245 | rm -f nm.h |
5a2402b8 | 1246 | nm_h="" |
c906108c | 1247 | if test "${nativefile}" != ""; then |
5a2402b8 AC |
1248 | nm_h=nm.h |
1249 | GDB_NM_FILE="config/${gdb_host_cpu}/${nativefile}" | |
1250 | files="${files} ${GDB_NM_FILE}" | |
1251 | links="${links} nm.h" | |
1252 | AC_DEFINE_UNQUOTED(GDB_NM_FILE, ${GDB_NM_FILE}) | |
c906108c | 1253 | fi |
5a2402b8 AC |
1254 | AC_SUBST(nm_h) |
1255 | ||
3fc11d3e | 1256 | AC_PROG_LN_S |
c906108c SS |
1257 | |
1258 | AC_LINK_FILES($files, $links) | |
1259 | ||
1260 | dnl Check for exe extension set on certain hosts (e.g. Win32) | |
1261 | AC_EXEEXT | |
1262 | ||
1263 | AC_CONFIG_SUBDIRS($configdirs) | |
ed952ac5 | 1264 | AC_OUTPUT(Makefile .gdbinit:gdbinit.in, |
c906108c SS |
1265 | [ |
1266 | dnl Autoconf doesn't provide a mechanism for modifying definitions | |
1267 | dnl provided by makefile fragments. | |
1268 | dnl | |
1269 | if test "${nativefile}" = ""; then | |
1270 | sed -e '/^NATDEPFILES[[ ]]*=[[ ]]*/s//# NATDEPFILES=/' \ | |
1271 | < Makefile > Makefile.tem | |
1272 | mv -f Makefile.tem Makefile | |
1273 | fi | |
1274 | ||
1275 | changequote(,)dnl | |
1276 | sed -e '/^TM_FILE[ ]*=/s,^TM_FILE[ ]*=[ ]*,&config/'"${gdb_target_cpu}"'/, | |
1277 | /^XM_FILE[ ]*=/s,^XM_FILE[ ]*=[ ]*,&config/'"${gdb_host_cpu}"'/, | |
1278 | /^NAT_FILE[ ]*=/s,^NAT_FILE[ ]*=[ ]*,&config/'"${gdb_host_cpu}"'/,' <Makefile >Makefile.tmp | |
1279 | mv -f Makefile.tmp Makefile | |
1280 | changequote([,])dnl | |
1281 | ||
2acceee2 | 1282 | |
c906108c SS |
1283 | case x$CONFIG_HEADERS in |
1284 | xconfig.h:config.in) | |
1285 | echo > stamp-h ;; | |
1286 | esac | |
1287 | ], | |
1288 | [ | |
1289 | gdb_host_cpu=$gdb_host_cpu | |
1290 | gdb_target_cpu=$gdb_target_cpu | |
1291 | nativefile=$nativefile | |
1292 | ]) | |
1293 | ||
1294 | exit 0 |