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c906108c SS |
1 | dnl Autoconf configure script for GDB, the GNU debugger. |
2 | dnl Copyright 1995, 1996, 1997, 1998, 1999 Free Software Foundation, Inc. | |
3 | dnl | |
4 | dnl This file is part of GDB. | |
5 | dnl | |
6 | dnl This program is free software; you can redistribute it and/or modify | |
7 | dnl it under the terms of the GNU General Public License as published by | |
8 | dnl the Free Software Foundation; either version 2 of the License, or | |
9 | dnl (at your option) any later version. | |
10 | dnl | |
11 | dnl This program is distributed in the hope that it will be useful, | |
12 | dnl but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | dnl GNU General Public License for more details. | |
15 | dnl | |
16 | dnl You should have received a copy of the GNU General Public License | |
17 | dnl along with this program; if not, write to the Free Software | |
18 | dnl Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | |
19 | ||
20 | dnl Process this file with autoconf to produce a configure script. | |
21 | ||
22 | AC_PREREQ(2.13)dnl | |
23 | AC_INIT(main.c) | |
24 | AC_CONFIG_HEADER(config.h:config.in) | |
413ccac7 | 25 | AM_MAINTAINER_MODE |
c906108c SS |
26 | |
27 | AC_PROG_CC | |
28 | AC_AIX | |
29 | AC_ISC_POSIX | |
30 | AM_PROG_CC_STDC | |
31 | ||
32 | AC_CONFIG_AUX_DIR(`cd $srcdir;pwd`/..) | |
33 | AC_CANONICAL_SYSTEM | |
34 | ||
35 | dnl gdb doesn't use gettext, but bfd does. We call this to ensure we | |
36 | dnl link with the correct libraries. | |
37 | ALL_LINGUAS= | |
38 | CY_GNU_GETTEXT | |
39 | ||
40 | dnl List of object files added by configure. | |
41 | ||
42 | CONFIG_OBS= | |
43 | CONFIG_DEPS= | |
44 | CONFIG_SRCS= | |
fb40c209 AC |
45 | CONFIG_INITS= |
46 | ENABLE_CFLAGS= | |
b3a90332 AC |
47 | CONFIG_ALL= |
48 | CONFIG_CLEAN= | |
e56ac5c3 AC |
49 | CONFIG_INSTALL= |
50 | CONFIG_UNINSTALL= | |
c906108c SS |
51 | |
52 | configdirs="doc testsuite" | |
53 | ||
96baa820 JM |
54 | AC_ARG_ENABLE(multi-ice, |
55 | [ --enable-multi-ice Build the multi-ice-gdb-server], | |
56 | [case "${enableval}" in | |
57 | yes ) enable_multi_ice="yes" ;; | |
58 | no) enable_multi_ice="no" ;; | |
59 | *) AC_MSG_ERROR(Bad value for --enable-multi-ice: ${enableval}) ;; | |
60 | esac | |
61 | ]) | |
62 | ||
63 | if test "${enable_multi_ice}" = "yes"; then | |
64 | configdirs="${configdirs} multi-ice" | |
65 | fi | |
66 | ||
c906108c SS |
67 | dnl |
68 | changequote(,)dnl | |
69 | ||
70 | . ${srcdir}/configure.host | |
71 | ||
72 | . ${srcdir}/configure.tgt | |
73 | ||
74 | dnl | |
75 | changequote([,])dnl | |
76 | ||
7a292a7a | 77 | AC_PROG_AWK |
c906108c SS |
78 | AC_PROG_INSTALL |
79 | AC_CHECK_TOOL(AR, ar) | |
80 | AC_CHECK_TOOL(RANLIB, ranlib, :) | |
81 | AC_PROG_YACC | |
82 | ||
75c6e08a MK |
83 | dnl MiG is needed for the Hurd. |
84 | AC_CHECK_TOOL(MIG, mig) | |
85 | ||
c906108c SS |
86 | AC_ARG_PROGRAM |
87 | ||
88 | AC_TYPE_SIGNAL | |
89 | ||
90 | AC_HEADER_STDC | |
91 | ||
6abadcf8 ND |
92 | dnl Solaris 7 needs _MSE_INT_H defined to avoid a clash between <widec.h> |
93 | dnl and <wchar.h> that causes AC_CHECK_HEADERS to think <curses.h> doesn't | |
94 | dnl exist. | |
95 | ||
96 | case $host_os in solaris2.7) case "$GCC" in yes) | |
97 | AC_DEFINE(_MSE_INT_H) | |
98 | esac; esac | |
99 | ||
2894793a | 100 | AC_CHECK_HEADERS(ctype.h endian.h link.h thread_db.h proc_service.h \ |
c906108c | 101 | memory.h objlist.h ptrace.h sgtty.h stddef.h stdlib.h \ |
ed9a39eb | 102 | string.h sys/procfs.h sys/ptrace.h sys/reg.h stdint.h \ |
c906108c | 103 | term.h termio.h termios.h unistd.h wait.h sys/wait.h \ |
104c1213 | 104 | wchar.h wctype.h asm/debugreg.h sys/debugreg.h sys/select.h \ |
4b14d3e4 | 105 | time.h sys/ioctl.h sys/user.h \ |
2894793a AC |
106 | dirent.h sys/ndir.h sys/dir.h ndir.h \ |
107 | curses.h ncurses.h) | |
c906108c SS |
108 | AC_HEADER_STAT |
109 | ||
110 | AC_C_CONST | |
111 | ||
2acceee2 | 112 | AC_CHECK_FUNCS(setpgid sbrk sigaction isascii bzero bcopy btowc poll sigprocmask) |
c906108c SS |
113 | AC_FUNC_ALLOCA |
114 | ||
7dfa765c MK |
115 | # See if machine/reg.h supports the %fs and %gs i386 segment registers. |
116 | # Older i386 BSD's don't have the r_fs and r_gs members of `struct reg'. | |
117 | AC_CACHE_CHECK([for r_fs in struct reg], gdb_cv_struct_r_fs, | |
118 | [AC_TRY_COMPILE([#include <machine/reg.h>], [struct reg r; r.r_fs;], | |
119 | gdb_cv_struct_r_fs=yes, gdb_cv_struct_r_fs=no)]) | |
120 | if test $gdb_cv_struct_r_fs = yes; then | |
121 | AC_DEFINE(HAVE_R_FS) | |
122 | fi | |
123 | AC_CACHE_CHECK([for r_gs in struct reg], gdb_cv_struct_r_gs, | |
124 | [AC_TRY_COMPILE([#include <machine/reg.h>], [struct reg r; r.r_gs;], | |
125 | gdb_cv_struct_r_gs=yes, gdb_cv_struct_r_gs=no)]) | |
126 | if test $gdb_cv_struct_r_gs = yes; then | |
127 | AC_DEFINE(HAVE_R_GS) | |
128 | fi | |
129 | ||
f60300e7 MK |
130 | dnl See if ptrace.h provides the PTRACE_GETREGS request. |
131 | AC_MSG_CHECKING(for PTRACE_GETREGS) | |
132 | AC_CACHE_VAL(gdb_cv_have_ptrace_getregs, | |
133 | [AC_TRY_COMPILE([#include <sys/ptrace.h>], | |
134 | [PTRACE_GETREGS;], | |
135 | [gdb_cv_have_ptrace_getregs=yes], | |
136 | [gdb_cv_have_ptrace_getregs=no])]) | |
137 | AC_MSG_RESULT($gdb_cv_have_ptrace_getregs) | |
138 | if test $gdb_cv_have_ptrace_getregs = yes; then | |
139 | AC_DEFINE(HAVE_PTRACE_GETREGS) | |
140 | fi | |
141 | ||
5c44784c JM |
142 | dnl See if ptrace.h provides the PTRACE_GETXFPREGS request. |
143 | dnl PTRACE_GETXFPREGS is a Cygnus invention, since we wrote our own | |
144 | dnl Linux kernel patch for SSE support. That patch may or may not | |
145 | dnl actually make it into the official distribution. If you find that | |
146 | dnl years have gone by since this configure test was added, and Linux | |
147 | dnl isn't using PTRACE_GETXFPREGS, that means that our patch didn't | |
148 | dnl make it, and you can delete this code. | |
149 | AC_MSG_CHECKING(for PTRACE_GETXFPREGS) | |
150 | AC_CACHE_VAL(gdb_cv_have_ptrace_getxfpregs, | |
151 | [AC_TRY_COMPILE([#include <sys/ptrace.h>], | |
152 | [PTRACE_GETXFPREGS;], | |
153 | [gdb_cv_have_ptrace_getxfpregs=yes], | |
154 | [gdb_cv_have_ptrace_getxfpregs=no])]) | |
155 | AC_MSG_RESULT($gdb_cv_have_ptrace_getxfpregs) | |
156 | if test $gdb_cv_have_ptrace_getxfpregs = yes; then | |
157 | AC_DEFINE(HAVE_PTRACE_GETXFPREGS) | |
158 | fi | |
159 | ||
7be570e7 JM |
160 | AC_CHECK_LIB(socket, socketpair) |
161 | AC_CHECK_FUNCS(socketpair) | |
162 | ||
163 | ||
c906108c SS |
164 | BFD_NEED_DECLARATION(malloc) |
165 | BFD_NEED_DECLARATION(realloc) | |
166 | BFD_NEED_DECLARATION(free) | |
167 | BFD_NEED_DECLARATION(strerror) | |
168 | BFD_NEED_DECLARATION(strdup) | |
b83266a0 | 169 | BFD_NEED_DECLARATION(strstr) |
c906108c SS |
170 | |
171 | ||
172 | # The following save_state_t checkery is only necessary for HPUX | |
173 | # versions earlier than 10.20. When those fade from memory, this | |
174 | # could be expunged. --jsm 1999-03-22 | |
175 | ||
176 | AC_MSG_CHECKING(for HPUX save_state structure) | |
177 | AC_EGREP_HEADER(save_state_t, machine/save_state.h, | |
178 | gdb_cv_hpux_savestate=yes, gdb_cv_hpux_savestate=no) | |
179 | AC_EGREP_HEADER(ss_wide, machine/save_state.h, gdb_cv_hpux_sswide=yes, | |
180 | gdb_cv_hpux_sswide=no) | |
181 | if test $gdb_cv_hpux_savestate = yes | |
182 | then | |
183 | AC_DEFINE(HAVE_STRUCT_SAVE_STATE_T, 1) | |
184 | fi | |
185 | if test $gdb_cv_hpux_sswide = yes | |
186 | then | |
187 | AC_DEFINE(HAVE_STRUCT_MEMBER_SS_WIDE, 1) | |
188 | fi | |
189 | AC_MSG_RESULT($gdb_cv_hpux_sswide) | |
190 | ||
191 | ||
192 | # If we are configured native on GNU/Linux, work around problems with | |
193 | # sys/procfs.h | |
c3f6f71d | 194 | # Also detect which type of /proc is in use, such as for Unixware or Solaris. |
c906108c SS |
195 | |
196 | if test "${target}" = "${host}"; then | |
197 | case "${host}" in | |
198 | i[[3456]]86-*-linux*) | |
199 | AC_DEFINE(START_INFERIOR_TRAPS_EXPECTED,2) | |
200 | AC_DEFINE(sys_quotactl) | |
201 | ;; | |
c5394b80 | 202 | *-*-unixware* | *-*-sysv4.2* | *-*-sysv5*) |
c3f6f71d JM |
203 | AC_DEFINE(NEW_PROC_API) |
204 | ;; | |
3423db82 | 205 | *-*-solaris2.[[678]]) |
c3f6f71d JM |
206 | AC_DEFINE(NEW_PROC_API) |
207 | ;; | |
c906108c | 208 | esac |
c906108c SS |
209 | fi |
210 | ||
211 | if test "$ac_cv_header_sys_procfs_h" = yes; then | |
212 | BFD_HAVE_SYS_PROCFS_TYPE(pstatus_t) | |
213 | BFD_HAVE_SYS_PROCFS_TYPE(prrun_t) | |
214 | BFD_HAVE_SYS_PROCFS_TYPE(gregset_t) | |
215 | BFD_HAVE_SYS_PROCFS_TYPE(fpregset_t) | |
83d37ec8 MK |
216 | BFD_HAVE_SYS_PROCFS_TYPE(prgregset_t) |
217 | BFD_HAVE_SYS_PROCFS_TYPE(prfpregset_t) | |
218 | BFD_HAVE_SYS_PROCFS_TYPE(lwpid_t) | |
219 | BFD_HAVE_SYS_PROCFS_TYPE(psaddr_t) | |
c906108c | 220 | |
d84dd0c5 MK |
221 | dnl Check for broken prfpregset_t type |
222 | ||
223 | dnl For Linux/i386, glibc 2.1.3 was released with a bogus | |
224 | dnl prfpregset_t type (it's a typedef for the pointer to a struct | |
225 | dnl instead of the struct itself). We detect this here, and work | |
226 | dnl around it in lin-thread.c. | |
227 | ||
228 | if test $bfd_cv_have_sys_procfs_type_prfpregset_t = yes; then | |
229 | AC_MSG_CHECKING(whether prfpregset_t type is broken) | |
230 | AC_CACHE_VAL(gdb_cv_prfpregset_t_broken, | |
231 | [AC_TRY_RUN([#include <sys/procfs.h> | |
232 | int main () | |
233 | { | |
234 | if (sizeof (prfpregset_t) == sizeof (void *)) | |
235 | return 1; | |
236 | return 0; | |
237 | }], | |
238 | gdb_cv_prfpregset_t_broken=no, | |
239 | gdb_cv_prfpregset_t_broken=yes, | |
240 | gdb_cv_prfpregset_t_broken=yes)]) | |
241 | AC_MSG_RESULT($gdb_cv_prfpregset_t_broken) | |
242 | if test $gdb_cv_prfpregset_t_broken = yes; then | |
243 | AC_DEFINE(PRFPREGSET_T_BROKEN) | |
244 | fi | |
245 | fi | |
246 | ||
c906108c SS |
247 | dnl Check for PIOCSET ioctl entry |
248 | ||
249 | AC_MSG_CHECKING(for PIOCSET ioctl entry in sys/procfs.h) | |
250 | AC_CACHE_VAL(gdb_cv_have_procfs_piocset, | |
251 | [AC_TRY_COMPILE([#include <unistd.h> | |
252 | #include <sys/types.h> | |
253 | #include <sys/procfs.h> | |
254 | ], [ | |
255 | int dummy;; | |
256 | dummy = ioctl(0, PIOCSET, &dummy); | |
257 | ], | |
258 | gdb_cv_have_procfs_piocset=yes, gdb_cv_have_procfs_piocset=no)]) | |
259 | AC_MSG_RESULT($gdb_cv_have_procfs_piocset) | |
260 | if test $gdb_cv_have_procfs_piocset = yes; then | |
261 | AC_DEFINE(HAVE_PROCFS_PIOCSET) | |
262 | fi | |
263 | fi | |
264 | ||
265 | dnl See if host has libm. This is usually needed by simulators. | |
266 | AC_CHECK_LIB(m, main) | |
267 | ||
268 | dnl Solaris puts wctype in /usr/lib/libw.a before Solaris 2.6. | |
269 | dnl | |
270 | dnl A bug in GNU ld 2.9.1 causes a problem if we link in -lw | |
271 | dnl under Solaris 2.6 because it is some funky empty library. | |
272 | dnl So only link in libw if we have to. | |
273 | AC_CHECK_LIB(c, wctype,: ,AC_CHECK_LIB(w, wctype)) | |
274 | ||
275 | dnl See if compiler supports "long long" type. | |
276 | ||
277 | AC_MSG_CHECKING(for long long support in compiler) | |
278 | AC_CACHE_VAL(gdb_cv_c_long_long, | |
279 | [AC_TRY_COMPILE(, [ | |
280 | extern long long foo; | |
281 | switch (foo & 2) { case 0: return 1; } | |
282 | ], | |
283 | gdb_cv_c_long_long=yes, gdb_cv_c_long_long=no)]) | |
284 | AC_MSG_RESULT($gdb_cv_c_long_long) | |
285 | if test $gdb_cv_c_long_long = yes; then | |
286 | AC_DEFINE(CC_HAS_LONG_LONG) | |
287 | fi | |
288 | ||
289 | dnl See if the compiler and runtime support printing long long | |
290 | ||
291 | AC_MSG_CHECKING(for long long support in printf) | |
292 | AC_CACHE_VAL(gdb_cv_printf_has_long_long, | |
293 | [AC_TRY_RUN([ | |
294 | int main () { | |
295 | char buf[32]; | |
296 | long long l = 0; | |
297 | l = (l << 16) + 0x0123; | |
298 | l = (l << 16) + 0x4567; | |
299 | l = (l << 16) + 0x89ab; | |
300 | l = (l << 16) + 0xcdef; | |
301 | sprintf (buf, "0x%016llx", l); | |
302 | return (strcmp ("0x0123456789abcdef", buf)); | |
303 | }], | |
304 | gdb_cv_printf_has_long_long=yes, | |
305 | gdb_cv_printf_has_long_long=no, | |
306 | gdb_cv_printf_has_long_long=no)]) | |
307 | if test $gdb_cv_printf_has_long_long = yes; then | |
308 | AC_DEFINE(PRINTF_HAS_LONG_LONG) | |
309 | fi | |
310 | AC_MSG_RESULT($gdb_cv_printf_has_long_long) | |
311 | ||
312 | dnl See if compiler supports "long double" type. Can't use AC_C_LONG_DOUBLE | |
313 | dnl because autoconf complains about cross-compilation issues. However, this | |
314 | dnl code uses the same variables as the macro for compatibility. | |
315 | ||
316 | AC_MSG_CHECKING(for long double support in compiler) | |
317 | AC_CACHE_VAL(ac_cv_c_long_double, | |
318 | [AC_TRY_COMPILE(, [long double foo;], | |
319 | ac_cv_c_long_double=yes, ac_cv_c_long_double=no)]) | |
320 | AC_MSG_RESULT($ac_cv_c_long_double) | |
321 | if test $ac_cv_c_long_double = yes; then | |
322 | AC_DEFINE(HAVE_LONG_DOUBLE) | |
323 | fi | |
324 | ||
325 | dnl See if the compiler and runtime support printing long doubles | |
326 | ||
327 | AC_MSG_CHECKING(for long double support in printf) | |
328 | AC_CACHE_VAL(gdb_cv_printf_has_long_double, | |
329 | [AC_TRY_RUN([ | |
330 | int main () { | |
331 | char buf[16]; | |
332 | long double f = 3.141592653; | |
333 | sprintf (buf, "%Lg", f); | |
334 | return (strncmp ("3.14159", buf, 7)); | |
335 | }], | |
336 | gdb_cv_printf_has_long_double=yes, | |
337 | gdb_cv_printf_has_long_double=no, | |
338 | gdb_cv_printf_has_long_double=no)]) | |
339 | if test $gdb_cv_printf_has_long_double = yes; then | |
340 | AC_DEFINE(PRINTF_HAS_LONG_DOUBLE) | |
341 | fi | |
342 | AC_MSG_RESULT($gdb_cv_printf_has_long_double) | |
343 | ||
344 | dnl See if the compiler and runtime support scanning long doubles | |
345 | ||
346 | AC_MSG_CHECKING(for long double support in scanf) | |
347 | AC_CACHE_VAL(gdb_cv_scanf_has_long_double, | |
348 | [AC_TRY_RUN([ | |
349 | int main () { | |
350 | char *buf = "3.141592653"; | |
351 | long double f = 0; | |
352 | sscanf (buf, "%Lg", &f); | |
353 | return !(f > 3.14159 && f < 3.14160); | |
354 | }], | |
355 | gdb_cv_scanf_has_long_double=yes, | |
356 | gdb_cv_scanf_has_long_double=no, | |
357 | gdb_cv_scanf_has_long_double=no)]) | |
358 | if test $gdb_cv_scanf_has_long_double = yes; then | |
359 | AC_DEFINE(SCANF_HAS_LONG_DOUBLE) | |
360 | fi | |
361 | AC_MSG_RESULT($gdb_cv_scanf_has_long_double) | |
362 | ||
363 | AC_FUNC_MMAP | |
364 | ||
365 | dnl See if thread_db library is around for Solaris thread debugging. Note that | |
366 | dnl we must explicitly test for version 1 of the library because version 0 | |
367 | dnl (present on Solaris 2.4 or earlier) doesn't have the same API. | |
368 | ||
369 | dnl Note that we only want this if we are both native (host == target), and | |
370 | dnl not doing a canadian cross build (build == host). | |
371 | ||
372 | if test ${build} = ${host} -a ${host} = ${target} ; then | |
373 | case ${host_os} in | |
374 | hpux*) | |
375 | AC_MSG_CHECKING(for HPUX/OSF thread support) | |
376 | if test -f /usr/include/dce/cma_config.h ; then | |
377 | if test "$GCC" = "yes" ; then | |
378 | AC_MSG_RESULT(yes) | |
379 | AC_DEFINE(HAVE_HPUX_THREAD_SUPPORT) | |
380 | CONFIG_OBS="${CONFIG_OJS} hpux-thread.o" | |
381 | CONFIG_SRCS="${CONFIG_SRCS} hpux-thread.c" | |
382 | else | |
383 | AC_MSG_RESULT(no (suppressed because you are not using GCC)) | |
384 | fi | |
385 | else | |
386 | AC_MSG_RESULT(no) | |
387 | fi | |
388 | ;; | |
389 | solaris*) | |
390 | AC_MSG_CHECKING(for Solaris thread debugging library) | |
391 | if test -f /usr/lib/libthread_db.so.1 ; then | |
392 | AC_MSG_RESULT(yes) | |
393 | AC_DEFINE(HAVE_THREAD_DB_LIB) | |
394 | CONFIG_OBS="${CONFIG_OBS} sol-thread.o" | |
395 | CONFIG_SRCS="${CONFIG_SRCS} sol-thread.c" | |
396 | AC_CHECK_LIB(dl, dlopen) | |
397 | if test "$GCC" = "yes" ; then | |
398 | # The GNU linker requires the -export-dynamic option to make | |
399 | # all symbols visible in the dynamic symbol table. | |
400 | hold_ldflags=$LDFLAGS | |
401 | AC_MSG_CHECKING(for the ld -export-dynamic flag) | |
402 | LDFLAGS="${LDFLAGS} -Wl,-export-dynamic" | |
403 | AC_TRY_LINK(, [int i;], found=yes, found=no) | |
404 | LDFLAGS=$hold_ldflags | |
405 | AC_MSG_RESULT($found) | |
406 | if test $found = yes; then | |
407 | CONFIG_LDFLAGS="${CONFIG_LDFLAGS} -Wl,-export-dynamic" | |
408 | fi | |
409 | fi | |
410 | # Sun randomly tweaked the prototypes in <proc_service.h> | |
411 | # at one point. | |
412 | AC_MSG_CHECKING(if <proc_service.h> is old) | |
413 | AC_CACHE_VAL(gdb_cv_proc_service_is_old,[ | |
414 | AC_TRY_COMPILE([ | |
415 | #include <proc_service.h> | |
416 | ps_err_e ps_pdwrite | |
417 | (struct ps_prochandle*, psaddr_t, const void*, size_t); | |
418 | ],, gdb_cv_proc_service_is_old=no, | |
419 | gdb_cv_proc_service_is_old=yes) | |
420 | ]) | |
421 | AC_MSG_RESULT($gdb_cv_proc_service_is_old) | |
422 | if test $gdb_cv_proc_service_is_old = yes; then | |
423 | AC_DEFINE(PROC_SERVICE_IS_OLD) | |
424 | fi | |
425 | else | |
426 | AC_MSG_RESULT(no) | |
427 | fi | |
428 | ;; | |
429 | esac | |
430 | AC_SUBST(CONFIG_LDFLAGS) | |
431 | fi | |
432 | ||
433 | dnl Handle optional features that can be enabled. | |
fb40c209 AC |
434 | |
435 | dnl Handle MI sub-directory configury. | |
436 | AC_ARG_ENABLE(gdbmi, | |
437 | [ --enable-gdbmi Enable GDB-MI interface], | |
438 | [ | |
439 | case "${enable_gdbmi}" in | |
440 | yes | no) ;; | |
441 | "") enable_gdbmi=yes ;; | |
442 | *) | |
443 | AC_MSG_ERROR(Bad value for --enable-gdbmi: ${enableval}) | |
444 | ;; | |
445 | esac | |
446 | ]) | |
447 | case ${enable_gdbmi} in | |
448 | "yes" ) | |
449 | if test -d "${srcdir}/mi" ; then | |
450 | CONFIG_OBS="${CONFIG_OBS} \$(SUBDIR_MI_OBS)" | |
451 | CONFIG_DEPS="${CONFIG_DEPS} \$(SUBDIR_MI_DEPS)" | |
452 | CONFIG_SRCS="${CONFIG_SRS} \$(SUBDIR_MI_SRCS)" | |
453 | CONFIG_INITS="${CONFIG_INITS} \$(SUBDIR_MI_INITS)" | |
b0b1b869 | 454 | ENABLE_CFLAGS="${ENABLE_CFLAGS} \$(SUBDIR_MI_CFLAGS)" |
b3a90332 AC |
455 | CONFIG_ALL="${CONFIG_ALL} \$(SUBDIR_MI_ALL)" |
456 | CONFIG_CLEAN="${CONFIG_CLEAN} \$(SUBDIR_MI_CLEAN)" | |
e56ac5c3 AC |
457 | CONFIG_INSTALL="${CONFIG_INSTALL} \$(SUBDIR_MI_INSTALL)" |
458 | CONFIG_UNINSTALL="${CONFIG_UNINSTALL} \$(SUBDIR_MI_UNINSTALL)" | |
fb40c209 AC |
459 | fi |
460 | ;; | |
461 | esac | |
c906108c SS |
462 | |
463 | AC_ARG_ENABLE(tui, | |
464 | [ --enable-tui Enable full-screen terminal user interface], | |
465 | [ | |
466 | case "${enable_tui}" in | |
467 | yes | no) ;; | |
468 | "") enable_tui=yes ;; | |
469 | *) | |
470 | AC_MSG_ERROR(Bad value for --enable-tui: ${enableval}) | |
471 | ;; | |
472 | esac | |
473 | ]) | |
474 | case ${enable_tui} in | |
475 | "yes" ) | |
ed952ac5 AC |
476 | if test -d "${srcdir}/tui" ; then |
477 | CONFIG_OBS="${CONFIG_OBS} \$(SUBDIR_TUI_OBS)" | |
478 | CONFIG_DEPS="${CONFIG_DEPS} \$(SUBDIR_TUI_DEPS)" | |
479 | CONFIG_SRCS="${CONFIG_SRS} \$(SUBDIR_TUI_SRCS)" | |
480 | CONFIG_INITS="${CONFIG_INITS} \$(SUBDIR_TUI_INITS)" | |
481 | ENABLE_CFLAGS="${ENABLE_CFLAGS} \$(SUBDIR_TUI_CFLAGS)" | |
482 | CONFIG_ALL="${CONFIG_ALL} \$(SUBDIR_TUI_ALL)" | |
483 | CONFIG_CLEAN="${CONFIG_CLEAN} \$(SUBDIR_TUI_CLEAN)" | |
484 | CONFIG_INSTALL="${CONFIG_INSTALL} \$(SUBDIR_TUI_INSTALL)" | |
485 | CONFIG_UNINSTALL="${CONFIG_UNINSTALL} \$(SUBDIR_TUI_UNINSTALL)" | |
486 | fi | |
487 | ;; | |
c906108c | 488 | esac |
c906108c SS |
489 | |
490 | AC_ARG_ENABLE(netrom, | |
491 | [ --enable-netrom Enable NetROM support], | |
492 | [case "${enableval}" in | |
493 | yes) enable_netrom=yes ;; | |
494 | no) enable_netrom=no ;; | |
495 | *) AC_MSG_ERROR(bad value ${enableval} given for netrom option) ;; | |
496 | esac]) | |
497 | ||
498 | if test "${enable_netrom}" = "yes"; then | |
499 | CONFIG_OBS="${CONFIG_OBS} remote-nrom.o" | |
500 | CONFIG_SRCS="${CONFIG_SRCS} remote-nrom.c" | |
501 | fi | |
502 | ||
1decb323 | 503 | |
d8038014 AC |
504 | # Don't add -Wall or -Wunused, they include -Wunused-parameter which |
505 | # causes noise. | |
1decb323 | 506 | build_warnings="-Wimplicit -Wreturn-type -Wcomment -Wtrigraphs \ |
16cadf39 | 507 | -Wformat -Wparentheses -Wpointer-arith -Wuninitialized" |
d8038014 AC |
508 | # Up for debate: -Wswitch -Wcomment -trigraphs -Wtrigraphs |
509 | # -Wunused-function -Wunused-label -Wunused-variable -Wunused-value | |
510 | # -Wchar-subscripts -Wuninitialized -Wtraditional -Wshadow -Wcast-qual | |
511 | # -Wcast-align -Wwrite-strings -Wconversion -Wstrict-prototypes | |
512 | # -Wmissing-prototypes -Wmissing-declarations -Wredundant-decls | |
513 | # -Woverloaded-virtual -Winline -Werror" | |
c906108c SS |
514 | AC_ARG_ENABLE(build-warnings, |
515 | [ --enable-build-warnings Enable build-time compiler warnings if gcc is used], | |
1decb323 | 516 | [case "${enableval}" in |
c906108c SS |
517 | yes) ;; |
518 | no) build_warnings="-w";; | |
519 | ,*) t=`echo "${enableval}" | sed -e "s/,/ /g"` | |
520 | build_warnings="${build_warnings} ${t}";; | |
521 | *,) t=`echo "${enableval}" | sed -e "s/,/ /g"` | |
522 | build_warnings="${t} ${build_warnings}";; | |
523 | *) build_warnings=`echo "${enableval}" | sed -e "s/,/ /g"`;; | |
d4f3574e SS |
524 | esac |
525 | if test x"$silent" != x"yes" && test x"$build_warnings" != x""; then | |
746a987d | 526 | echo "Setting compiler warning flags = $build_warnings" 6>&1 |
1decb323 | 527 | fi])dnl |
104c1213 JM |
528 | WARN_CFLAGS="" |
529 | WERROR_CFLAGS="" | |
c906108c SS |
530 | if test "x${build_warnings}" != x -a "x$GCC" = xyes |
531 | then | |
746a987d AC |
532 | AC_MSG_CHECKING(compiler warning flags) |
533 | # Separate out the -Werror flag as some files just cannot be | |
534 | # compiled with it enabled. | |
535 | for w in ${build_warnings}; do | |
536 | case $w in | |
537 | -Werr*) WERROR_CFLAGS=-Werror ;; | |
538 | *) # Check that GCC accepts it | |
539 | if $CC $w 2>&1 | grep 'unrecognized option' > /dev/null; then | |
540 | : | |
541 | else | |
542 | WARN_CFLAGS="${WARN_CFLAGS} $w" | |
543 | fi | |
544 | esac | |
545 | done | |
546 | AC_MSG_RESULT(${WARN_CFLAGS}${WERROR_CFLAGS}) | |
1decb323 | 547 | fi |
c906108c | 548 | AC_SUBST(WARN_CFLAGS) |
104c1213 | 549 | AC_SUBST(WERROR_CFLAGS) |
c906108c SS |
550 | |
551 | MMALLOC_CFLAGS= | |
552 | MMALLOC= | |
553 | AC_SUBST(MMALLOC_CFLAGS) | |
554 | AC_SUBST(MMALLOC) | |
555 | ||
556 | AC_ARG_WITH(mmalloc, | |
557 | [ --with-mmalloc Use memory mapped malloc package], | |
558 | [case "${withval}" in | |
559 | yes) want_mmalloc=true ;; | |
560 | no) want_mmalloc=false;; | |
561 | *) AC_MSG_ERROR(bad value ${withval} for GDB with-mmalloc option) ;; | |
562 | esac],[want_mmalloc=false])dnl | |
563 | ||
564 | if test x$want_mmalloc = xtrue; then | |
565 | AC_DEFINE(USE_MMALLOC) | |
566 | AC_DEFINE(MMCHECK_FORCE) | |
567 | MMALLOC_CFLAGS="-I$srcdir/../mmalloc" | |
568 | MMALLOC='../mmalloc/libmmalloc.a' | |
569 | fi | |
570 | ||
88987551 L |
571 | AC_ARG_WITH(included-regex, |
572 | [ --with-included-regex Use included regex], | |
573 | [case "${withval}" in | |
574 | yes) want_included_regex=true ;; | |
575 | no) want_included_regex=false;; | |
576 | *) AC_MSG_ERROR(bad value ${withval} for GDB with-included-regex option) ;; | |
577 | esac],[want_included_regex=true])dnl | |
578 | ||
88987551 L |
579 | if test $want_included_regex = false; then |
580 | AC_MSG_CHECKING(for GNU regex) | |
581 | AC_CACHE_VAL(gdb_cv_have_gnu_regex, | |
582 | [AC_TRY_COMPILE([#include <gnu-versions.h> | |
583 | #include <sys/types.h> | |
584 | #include <regex.h>], | |
585 | [#if !defined _GNU_REGEX_INTERFACE_VERSION || !defined __GLIBC__ || __GLIBC__ < 2 | |
586 | #error No valid GNU regex. | |
587 | #endif | |
588 | ], | |
589 | [gdb_cv_have_gnu_regex=yes], | |
590 | [gdb_cv_have_gnu_regex=no])]) | |
591 | AC_MSG_RESULT($gdb_cv_have_gnu_regex) | |
e48f66e4 AC |
592 | if test $gdb_cv_have_gnu_regex = no; then |
593 | want_included_regex=true | |
88987551 L |
594 | fi |
595 | fi | |
e48f66e4 AC |
596 | |
597 | if test x${want_included_regex} = xtrue; then | |
598 | REGEX="gnu-regex.o" | |
599 | AC_DEFINE(USE_INCLUDED_REGEX) | |
600 | fi | |
88987551 | 601 | AC_SUBST(REGEX) |
7a292a7a SS |
602 | |
603 | # In the Cygwin environment, we need some additional flags. | |
604 | AC_CACHE_CHECK([for cygwin], gdb_cv_os_cygwin, | |
605 | [AC_EGREP_CPP(lose, [ | |
606 | #if defined (__CYGWIN__) || defined (__CYGWIN32__) | |
607 | lose | |
608 | #endif],[gdb_cv_os_cygwin=yes],[gdb_cv_os_cygwin=no])]) | |
609 | ||
610 | DLLTOOL=${DLLTOOL-dlltool} | |
611 | WINDRES=${WINDRES-windres} | |
612 | AC_SUBST(DLLTOOL) | |
613 | AC_SUBST(WINDRES) | |
614 | ||
c906108c | 615 | dnl Figure out which term library to use. |
b83266a0 SS |
616 | if test x$gdb_host = xgo32; then |
617 | TERM_LIB= | |
618 | else | |
c906108c SS |
619 | if test x$gdb_cv_os_cygwin = xyes; then |
620 | TERM_LIB='`if test -r ../libtermcap/libtermcap.a; then echo ../libtermcap/libtermcap.a; else echo -ltermcap; fi`' | |
621 | else | |
622 | TERM_LIB= | |
623 | AC_CHECK_LIB(ncurses, tgetent, TERM_LIB=-lncurses, | |
624 | AC_CHECK_LIB(Hcurses, tgetent, TERM_LIB=-lHcurses, | |
625 | AC_CHECK_LIB(termlib, tgetent, TERM_LIB=-ltermlib, | |
626 | AC_CHECK_LIB(termcap, tgetent, TERM_LIB=-ltermcap, | |
627 | AC_CHECK_LIB(curses, tgetent, TERM_LIB=-lcurses, | |
628 | AC_CHECK_LIB(terminfo, tgetent, TERM_LIB=-lterminfo)))))) | |
629 | ||
630 | if test "x$TERM_LIB" = x | |
631 | then | |
632 | AC_MSG_ERROR(Could not find a term library, e.g. termcap or termlib!) | |
633 | fi | |
634 | fi | |
b83266a0 | 635 | fi |
c906108c SS |
636 | AC_SUBST(TERM_LIB) |
637 | ||
cd0fc7c3 SS |
638 | # libreadline needs libuser32.a in a cygwin environment |
639 | WIN32LIBS= | |
640 | if test x$gdb_cv_os_cygwin = xyes; then | |
c5394b80 JM |
641 | WIN32LIBS="-luser32" |
642 | case "${target}" in | |
643 | *cygwin*) WIN32LIBS="$WIN32LIBS -limagehlp" | |
644 | ;; | |
645 | esac | |
cd0fc7c3 SS |
646 | fi |
647 | AC_SUBST(WIN32LIBS) | |
7a292a7a | 648 | |
3fc11d3e JM |
649 | LIBGUI="../libgui/src/libgui.a" |
650 | GUI_CFLAGS_X="-I${srcdir}/../libgui/src" | |
651 | AC_SUBST(LIBGUI) | |
652 | AC_SUBST(GUI_CFLAGS_X) | |
7a292a7a | 653 | |
8b93c638 JM |
654 | AC_ARG_WITH(cpu, |
655 | [ --with-cpu=CPU Set the default CPU variant to debug], | |
656 | [case "${target}" in | |
657 | powerpc-* | powerpcle-* ) | |
658 | ## It would be nice to keep this table in sync with the one in | |
659 | ## gcc/configure. | |
660 | case "${with_cpu}" in | |
661 | ppc-uisa | rs6000 | 403 | 403GC | 505 | 860 | 601 | 602 | 603 \ | |
662 | | 604 | 750 ) | |
663 | ## Those are all handled in variants in rs6000-tdep.c, so they're fine. | |
664 | ;; | |
665 | common | power | power2 | rios | rios1 | rios2 | rsc | rsc1 ) | |
666 | ## These are all RS6000 variants, as far as GDB is concerned. | |
667 | with_cpu=rs6000 | |
668 | ;; | |
669 | 603e | ec603e ) | |
670 | with_cpu=603 | |
671 | ;; | |
672 | 604e ) | |
673 | with_cpu=604 | |
674 | ;; | |
675 | * ) | |
676 | AC_MSG_WARN(GDB: unknown --with-cpu value: \`${with_cpu}'; using \`ppc-uisa'.) | |
677 | with_cpu=ppc-uisa | |
678 | ;; | |
679 | esac | |
680 | ;; | |
681 | * ) | |
682 | AC_MSG_WARN(GDB may ignore the --with-cpu flag for ${target} targets) | |
683 | ;; | |
684 | esac | |
685 | AC_DEFINE_UNQUOTED(TARGET_CPU_DEFAULT, "${with_cpu}") | |
686 | ],) | |
687 | ||
688 | ||
3fc11d3e JM |
689 | AC_ARG_ENABLE(gdbtk, |
690 | [ --enable-gdbtk Enable GDBTK GUI front end], | |
691 | [case "${enableval}" in | |
692 | yes) | |
693 | case "$host" in | |
694 | *go32*) | |
695 | AC_MSG_WARN([GDB does not support GDBtk on host ${host}. GDBtk will be disabled.]) | |
696 | enable_gdbtk=no ;; | |
697 | *windows*) | |
698 | AC_MSG_WARN([GDB does not support GDBtk on host ${host}. GDBtk will be disabled.]) | |
699 | enable_gdbtk=no ;; | |
700 | *) | |
701 | enable_gdbtk=yes ;; | |
702 | esac ;; | |
703 | no) | |
704 | enable_gdbtk=no ;; | |
705 | *) | |
706 | AC_MSG_ERROR(bad value ${enableval} given for gdbtk option) ;; | |
707 | esac], | |
708 | [ | |
709 | # Default is on for everything but go32 and Cygwin | |
710 | case "$host" in | |
711 | *go32* | *windows*) | |
712 | ;; | |
713 | *) | |
379d6434 AC |
714 | if test -d "${srcdir}/gdbtk" ; then |
715 | enable_gdbtk=yes | |
716 | fi | |
717 | ;; | |
718 | esac | |
3fc11d3e JM |
719 | ]) |
720 | ||
721 | WIN32LDAPP= | |
722 | AC_SUBST(WIN32LIBS) | |
723 | AC_SUBST(WIN32LDAPP) | |
724 | ||
725 | configdir="unix" | |
726 | ||
727 | GDBTKLIBS= | |
728 | if test "${enable_gdbtk}" = "yes"; then | |
729 | ||
730 | CY_AC_PATH_TCLCONFIG | |
731 | if test -z "${no_tcl}"; then | |
732 | CY_AC_LOAD_TCLCONFIG | |
733 | CY_AC_PATH_TKCONFIG | |
734 | ||
735 | # If $no_tk is nonempty, then we can't do Tk, and there is no | |
736 | # point to doing Tcl. | |
737 | if test -z "${no_tk}"; then | |
738 | CY_AC_LOAD_TKCONFIG | |
739 | CY_AC_PATH_TCLH | |
740 | CY_AC_PATH_TKH | |
741 | CY_AC_PATH_ITCLH | |
742 | CY_AC_PATH_ITKH | |
743 | CY_AC_PATH_TIXH | |
744 | ||
745 | # now look for Itcl library stuff | |
746 | ||
747 | CY_AC_PATH_ITCLCONFIG | |
748 | if test -z "${no_itcl}"; then | |
749 | CY_AC_LOAD_ITCLCONFIG | |
750 | case "${host}" in | |
751 | *-*-cygwin*) | |
752 | itcldir=../itcl/itcl/win/ | |
753 | ;; | |
754 | *) | |
755 | itcldir=../itcl/itcl/unix/ | |
756 | ;; | |
757 | esac | |
758 | ||
759 | ||
760 | ITCLLIB="${ITCL_BUILD_LIB_SPEC}" | |
761 | ITCL_DEPS="${itcldir}${ITCL_LIB_FILE}" | |
762 | fi | |
763 | ||
764 | ||
765 | # now look for Itk library stuff | |
766 | CY_AC_PATH_ITKCONFIG | |
767 | if test -z "${no_itcl}"; then | |
768 | CY_AC_LOAD_ITKCONFIG | |
769 | ||
770 | case "${host}" in | |
771 | *-*-cygwin*) | |
772 | itkdir=../itcl/itk/win/ | |
773 | ;; | |
774 | *) | |
775 | itkdir=../itcl/itk/unix/ | |
776 | ;; | |
777 | esac | |
778 | ||
779 | ITKLIB="${ITK_BUILD_LIB_SPEC}" | |
780 | ITK_DEPS="${itkdir}${ITK_LIB_FILE}" | |
781 | fi | |
782 | ||
783 | # now look for Tix library stuff | |
784 | CY_AC_PATH_TIXCONFIG | |
785 | if test -z "${no_tix}"; then | |
786 | CY_AC_LOAD_TIXCONFIG | |
787 | TIXLIB="${TIX_BUILD_LIB_SPEC}" | |
788 | TIX_DEPS="${TIX_BUILD_LOCATION}/${TIX_LIB_FILE}" | |
789 | fi | |
790 | ||
3fc11d3e JM |
791 | ENABLE_CFLAGS="$ENABLE_CFLAGS -DGDBTK" |
792 | # Tcl/Tk 8.1 require -fwritable strings. I don't | |
793 | # know whether 8.2 will or not, but I bet it will. | |
794 | # I don't have to worry about 7.x since we don't support it. | |
795 | GDBTK_CFLAGS="" | |
796 | if test "$GCC" = "yes"; then | |
797 | if test "$TCL_VERSION" != "8.0" ; then | |
798 | GDBTK_CFLAGS="-fwritable-strings" | |
799 | fi | |
800 | fi | |
801 | ||
802 | # Include some libraries that Tcl and Tk want. | |
803 | TCL_LIBS='$(LIBGUI) $(ITCL) $(ITK) $(TIX) $(TK) $(TCL) $(X11_LDFLAGS) $(X11_LIBS)' | |
804 | CONFIG_DEPS='$(LIBGUI) $(ITCL_DEPS) $(ITK_DEPS) $(TIX_DEPS) $(TK_DEPS) $(TCL_DEPS)' | |
805 | # Yes, the ordering seems wrong here. But it isn't. | |
806 | # TK_LIBS is the list of libraries that need to be linked | |
807 | # after Tcl/Tk. Note that this isn't put into LIBS. If it | |
808 | # were in LIBS then any link tests after this point would | |
809 | # try to include things like `$(LIBGUI)', which wouldn't work. | |
810 | GDBTKLIBS="${TCL_LIBS} ${TK_LIBS}" | |
d45b9300 FN |
811 | CONFIG_SRCS="${CONFIG_SRCS} gdbtk/generic/gdbtk.c gdbtk/generic/gdbtk-cmds.c gdbtk/generic/gdbtk-hooks.c gdbtk/generic/gdbtk-varobj.c gdbtk/generic/gdbtk-wrapper.c" |
812 | CONFIG_OBS="${CONFIG_OBS} gdbtk.o gdbtk-cmds.o gdbtk-hooks.o gdbtk-varobj.o gdbtk-wrapper.o" | |
813 | CONFIG_INITS="${CONFIG_INITS} gdbtk/generic/gdbtk.c gdbtk/generic/gdbtk-cmds.c gdbtk/generic/gdbtk-hooks.c gdbtk/generic/gdbtk-varobj.c gdbtk/generic/gdbtk-wrapper.c" | |
b3a90332 AC |
814 | CONFIG_ALL="${CONFIG_ALL} \$(SUBDIR_GDBTK_ALL)" |
815 | CONFIG_CLEAN="${CONFIG_ALL} \$(SUBDIR_GDBTK_CLEAN)" | |
e56ac5c3 AC |
816 | CONFIG_INSTALL="${CONFIG_INSTALL} \$(SUBDIR_GDBTK_INSTALL)" |
817 | CONFIG_UNINSTALL="${CONFIG_UNINSTALL} \$(SUBDIR_GDBTK_UNINSTALL)" | |
3fc11d3e JM |
818 | |
819 | if test x$gdb_cv_os_cygwin = xyes; then | |
820 | WIN32LIBS="${WIN32LIBS} -lshell32 -lgdi32 -lcomdlg32 -ladvapi32" | |
821 | WIN32LDAPP="-Wl,--subsystem,console" | |
822 | CONFIG_OBS="${CONFIG_OBS} gdbres.o" | |
823 | fi | |
824 | fi | |
825 | fi | |
826 | fi | |
827 | ||
3fc11d3e JM |
828 | AC_SUBST(X_CFLAGS) |
829 | AC_SUBST(X_LDFLAGS) | |
830 | AC_SUBST(X_LIBS) | |
831 | AC_SUBST(ITCLLIB) | |
832 | AC_SUBST(ITCL_DEPS) | |
833 | AC_SUBST(ITKLIB) | |
834 | AC_SUBST(ITK_DEPS) | |
835 | AC_SUBST(TIXLIB) | |
836 | AC_SUBST(TIX_DEPS) | |
837 | AC_SUBST(GDBTKLIBS) | |
838 | AC_SUBST(GDBTK_CFLAGS) | |
8b93c638 | 839 | |
c906108c SS |
840 | AC_PATH_X |
841 | ||
7a292a7a SS |
842 | |
843 | # Unlike the sim directory, whether a simulator is linked is controlled by | |
844 | # presence of a SIM= and a SIM_OBS= definition in the target '.mt' file. | |
845 | # This code just checks for a few cases where we'd like to ignore those | |
846 | # definitions, even when they're present in the '.mt' file. These cases | |
847 | # are when --disable-sim is specified, or if the simulator directory is | |
848 | # not part of the soruce tree. | |
849 | # | |
850 | AC_ARG_ENABLE(sim, | |
851 | [ --enable-sim Link gdb with simulator], | |
852 | [echo "enable_sim = $enable_sim"; | |
853 | echo "enableval = ${enableval}"; | |
854 | case "${enableval}" in | |
855 | yes) ignore_sim=false ;; | |
856 | no) ignore_sim=true ;; | |
857 | *) ignore_sim=false ;; | |
858 | esac], | |
859 | [ignore_sim=false]) | |
860 | ||
861 | if test ! -d "${srcdir}/../sim"; then | |
862 | ignore_sim=true | |
863 | fi | |
864 | ||
865 | if test "${ignore_sim}" = "true"; then | |
866 | IGNORE_SIM="SIM=" | |
867 | IGNORE_SIM_OBS="SIM_OBS=" | |
868 | else | |
869 | IGNORE_SIM="" | |
870 | IGNORE_SIM_OBS="" | |
871 | AC_DEFINE(WITH_SIM) | |
872 | fi | |
873 | AC_SUBST(IGNORE_SIM) | |
874 | AC_SUBST(IGNORE_SIM_OBS) | |
875 | ||
c906108c SS |
876 | AC_SUBST(ENABLE_CFLAGS) |
877 | ||
878 | AC_SUBST(CONFIG_OBS) | |
879 | AC_SUBST(CONFIG_DEPS) | |
880 | AC_SUBST(CONFIG_SRCS) | |
dfcd3bfb | 881 | AC_SUBST(CONFIG_INITS) |
b3a90332 AC |
882 | AC_SUBST(CONFIG_ALL) |
883 | AC_SUBST(CONFIG_CLEAN) | |
e56ac5c3 AC |
884 | AC_SUBST(CONFIG_INSTALL) |
885 | AC_SUBST(CONFIG_UNINSTALL) | |
c906108c SS |
886 | |
887 | # Begin stuff to support --enable-shared | |
888 | AC_ARG_ENABLE(shared, | |
889 | [ --enable-shared Use shared libraries], | |
890 | [case "${enableval}" in | |
891 | yes) shared=true ;; | |
892 | no) shared=false ;; | |
893 | *) shared=true ;; | |
894 | esac])dnl | |
895 | ||
896 | HLDFLAGS= | |
897 | HLDENV= | |
898 | # If we have shared libraries, try to set rpath reasonably. | |
899 | if test "${shared}" = "true"; then | |
900 | case "${host}" in | |
901 | *-*-hpux*) | |
902 | HLDFLAGS='-Wl,+s,+b,$(libdir)' | |
903 | ;; | |
904 | *-*-irix5* | *-*-irix6*) | |
905 | HLDFLAGS='-Wl,-rpath,$(libdir)' | |
906 | ;; | |
907 | *-*-linux*aout*) | |
908 | ;; | |
d332c5ac | 909 | *-*-linux* | *-pc-linux-gnu*) |
c906108c SS |
910 | HLDFLAGS='-Wl,-rpath,$(libdir)' |
911 | ;; | |
912 | *-*-solaris*) | |
913 | HLDFLAGS='-R $(libdir)' | |
914 | ;; | |
915 | *-*-sysv4*) | |
916 | HLDENV='if test -z "$${LD_RUN_PATH}"; then LD_RUN_PATH=$(libdir); else LD_RUN_PATH=$${LD_RUN_PATH}:$(libdir); fi; export LD_RUN_PATH;' | |
917 | ;; | |
918 | esac | |
919 | fi | |
920 | ||
921 | # On SunOS, if the linker supports the -rpath option, use it to | |
922 | # prevent ../bfd and ../opcodes from being included in the run time | |
923 | # search path. | |
924 | case "${host}" in | |
925 | *-*-sunos*) | |
926 | echo 'main () { }' > conftest.c | |
927 | ${CC} -o conftest -Wl,-rpath= conftest.c >/dev/null 2>conftest.t | |
928 | if grep 'unrecognized' conftest.t >/dev/null 2>&1; then | |
929 | : | |
930 | elif grep 'No such file' conftest.t >/dev/null 2>&1; then | |
931 | : | |
932 | elif grep 'do not mix' conftest.t >/dev/null 2>&1; then | |
933 | : | |
934 | elif grep 'some text already loaded' conftest.t >/dev/null 2>&1; then | |
935 | : | |
936 | elif test "${shared}" = "true"; then | |
937 | HLDFLAGS='-Wl,-rpath=$(libdir)' | |
938 | else | |
939 | HLDFLAGS='-Wl,-rpath=' | |
940 | fi | |
941 | rm -f conftest.t conftest.c conftest | |
942 | ;; | |
943 | esac | |
944 | AC_SUBST(HLDFLAGS) | |
945 | AC_SUBST(HLDENV) | |
946 | # End stuff to support --enable-shared | |
947 | ||
948 | # target_subdir is used by the testsuite to find the target libraries. | |
949 | target_subdir= | |
950 | if test "${host}" != "${target}"; then | |
951 | target_subdir="${target_alias}/" | |
952 | fi | |
953 | AC_SUBST(target_subdir) | |
954 | ||
955 | frags= | |
956 | host_makefile_frag=${srcdir}/config/${gdb_host_cpu}/${gdb_host}.mh | |
957 | if test ! -f ${host_makefile_frag}; then | |
958 | AC_MSG_ERROR("*** Gdb does not support host ${host}") | |
959 | fi | |
960 | frags="$frags $host_makefile_frag" | |
961 | ||
962 | target_makefile_frag=${srcdir}/config/${gdb_target_cpu}/${gdb_target}.mt | |
963 | if test ! -f ${target_makefile_frag}; then | |
964 | AC_MSG_ERROR("*** Gdb does not support target ${target}") | |
965 | fi | |
966 | frags="$frags $target_makefile_frag" | |
967 | ||
968 | AC_SUBST_FILE(host_makefile_frag) | |
969 | AC_SUBST_FILE(target_makefile_frag) | |
970 | AC_SUBST(frags) | |
971 | ||
972 | changequote(,)dnl | |
973 | hostfile=`sed -n ' | |
974 | s/XM_FILE[ ]*=[ ]*\([^ ]*\)/\1/p | |
975 | ' ${host_makefile_frag}` | |
976 | ||
977 | targetfile=`sed -n ' | |
978 | s/TM_FILE[ ]*=[ ]*\([^ ]*\)/\1/p | |
979 | ' ${target_makefile_frag}` | |
980 | ||
981 | # these really aren't orthogonal true/false values of the same condition, | |
982 | # but shells are slow enough that I like to reuse the test conditions | |
983 | # whenever possible | |
984 | if test "${target}" = "${host}"; then | |
985 | nativefile=`sed -n ' | |
986 | s/NAT_FILE[ ]*=[ ]*\([^ ]*\)/\1/p | |
987 | ' ${host_makefile_frag}` | |
988 | # else | |
989 | # GDBserver is only useful in a "native" enviroment | |
990 | # configdirs=`echo $configdirs | sed 's/gdbserver//'` | |
991 | fi | |
992 | changequote([,]) | |
993 | ||
96baa820 JM |
994 | SUBDIRS="doc testsuite nlm" |
995 | if test "${enable_multi_ice}" = "yes"; then | |
996 | SUBDIRS="${SUBDIRS} multi-ice" | |
997 | fi | |
998 | ||
999 | AC_SUBST(SUBDIRS) | |
1000 | ||
c906108c SS |
1001 | # If hostfile (XM_FILE) and/or targetfile (TM_FILE) and/or nativefile |
1002 | # (NAT_FILE) is not set in config/*/*.m[ht] files, we don't make the | |
1003 | # corresponding links. But we have to remove the xm.h files and tm.h | |
1004 | # files anyway, e.g. when switching from "configure host" to | |
1005 | # "configure none". | |
1006 | ||
1007 | files= | |
1008 | links= | |
1009 | rm -f xm.h | |
1010 | if test "${hostfile}" != ""; then | |
1011 | files="${files} config/${gdb_host_cpu}/${hostfile}" | |
1012 | links="${links} xm.h" | |
1013 | fi | |
1014 | rm -f tm.h | |
1015 | if test "${targetfile}" != ""; then | |
1016 | files="${files} config/${gdb_target_cpu}/${targetfile}" | |
1017 | links="${links} tm.h" | |
1018 | fi | |
1019 | rm -f nm.h | |
1020 | if test "${nativefile}" != ""; then | |
1021 | files="${files} config/${gdb_host_cpu}/${nativefile}" | |
1022 | links="${links} nm.h" | |
1023 | else | |
1024 | # A cross-only configuration. | |
1025 | files="${files} config/nm-empty.h" | |
1026 | links="${links} nm.h" | |
1027 | fi | |
3fc11d3e | 1028 | AC_PROG_LN_S |
c906108c SS |
1029 | |
1030 | AC_LINK_FILES($files, $links) | |
1031 | ||
1032 | dnl Check for exe extension set on certain hosts (e.g. Win32) | |
1033 | AC_EXEEXT | |
1034 | ||
1035 | AC_CONFIG_SUBDIRS($configdirs) | |
ed952ac5 | 1036 | AC_OUTPUT(Makefile .gdbinit:gdbinit.in, |
c906108c SS |
1037 | [ |
1038 | dnl Autoconf doesn't provide a mechanism for modifying definitions | |
1039 | dnl provided by makefile fragments. | |
1040 | dnl | |
1041 | if test "${nativefile}" = ""; then | |
1042 | sed -e '/^NATDEPFILES[[ ]]*=[[ ]]*/s//# NATDEPFILES=/' \ | |
1043 | < Makefile > Makefile.tem | |
1044 | mv -f Makefile.tem Makefile | |
1045 | fi | |
1046 | ||
1047 | changequote(,)dnl | |
1048 | sed -e '/^TM_FILE[ ]*=/s,^TM_FILE[ ]*=[ ]*,&config/'"${gdb_target_cpu}"'/, | |
1049 | /^XM_FILE[ ]*=/s,^XM_FILE[ ]*=[ ]*,&config/'"${gdb_host_cpu}"'/, | |
1050 | /^NAT_FILE[ ]*=/s,^NAT_FILE[ ]*=[ ]*,&config/'"${gdb_host_cpu}"'/,' <Makefile >Makefile.tmp | |
1051 | mv -f Makefile.tmp Makefile | |
1052 | changequote([,])dnl | |
1053 | ||
2acceee2 | 1054 | |
c906108c SS |
1055 | case x$CONFIG_HEADERS in |
1056 | xconfig.h:config.in) | |
1057 | echo > stamp-h ;; | |
1058 | esac | |
1059 | ], | |
1060 | [ | |
1061 | gdb_host_cpu=$gdb_host_cpu | |
1062 | gdb_target_cpu=$gdb_target_cpu | |
1063 | nativefile=$nativefile | |
1064 | ]) | |
1065 | ||
1066 | exit 0 |