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c906108c | 1 | dnl Autoconf configure script for GDB, the GNU debugger. |
9a156167 | 2 | dnl Copyright 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003 |
b6ba6518 | 3 | dnl Free Software Foundation, Inc. |
c906108c SS |
4 | dnl |
5 | dnl This file is part of GDB. | |
6 | dnl | |
7 | dnl This program is free software; you can redistribute it and/or modify | |
8 | dnl it under the terms of the GNU General Public License as published by | |
9 | dnl the Free Software Foundation; either version 2 of the License, or | |
10 | dnl (at your option) any later version. | |
11 | dnl | |
12 | dnl This program is distributed in the hope that it will be useful, | |
13 | dnl but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | dnl GNU General Public License for more details. | |
16 | dnl | |
17 | dnl You should have received a copy of the GNU General Public License | |
18 | dnl along with this program; if not, write to the Free Software | |
19 | dnl Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | |
20 | ||
21 | dnl Process this file with autoconf to produce a configure script. | |
22 | ||
23 | AC_PREREQ(2.13)dnl | |
24 | AC_INIT(main.c) | |
25 | AC_CONFIG_HEADER(config.h:config.in) | |
413ccac7 | 26 | AM_MAINTAINER_MODE |
c906108c SS |
27 | |
28 | AC_PROG_CC | |
29 | AC_AIX | |
30 | AC_ISC_POSIX | |
31 | AM_PROG_CC_STDC | |
32 | ||
33 | AC_CONFIG_AUX_DIR(`cd $srcdir;pwd`/..) | |
34 | AC_CANONICAL_SYSTEM | |
35 | ||
8bb2c122 MK |
36 | # FIXME: kettenis/20030102: The AC_PROG_RANLIB from Autoconf 2.13 |
37 | # doesn't support cross-compilation, but the one from Autoconf 2.5x | |
38 | # does. Override RANLIB here (i.e. before running AC_PROG_RANLIB) to | |
39 | # deal with the lossage. Note that CY_GNU_GETTEXT currently calls | |
40 | # AC_PROG_RANLIB. This can be removed when we switch to # Autoconf | |
41 | # 2.5x. | |
42 | AC_CHECK_TOOL(RANLIB, ranlib, :) | |
43 | ||
0fbb3da7 | 44 | dnl Set up for gettext. PACKAGE is used when we call bindtextdomain. |
c906108c SS |
45 | ALL_LINGUAS= |
46 | CY_GNU_GETTEXT | |
0fbb3da7 TT |
47 | AC_DEFINE(PACKAGE, "gdb", [Name of this package. ]) |
48 | ||
c906108c SS |
49 | |
50 | dnl List of object files added by configure. | |
51 | ||
52 | CONFIG_OBS= | |
66b965bb | 53 | CONFIG_LIB_OBS= |
c906108c SS |
54 | CONFIG_DEPS= |
55 | CONFIG_SRCS= | |
fb40c209 AC |
56 | CONFIG_INITS= |
57 | ENABLE_CFLAGS= | |
b3a90332 AC |
58 | CONFIG_ALL= |
59 | CONFIG_CLEAN= | |
e56ac5c3 AC |
60 | CONFIG_INSTALL= |
61 | CONFIG_UNINSTALL= | |
c906108c | 62 | |
ffc6a242 | 63 | SUBDIRS="doc testsuite nlm" |
c906108c SS |
64 | configdirs="doc testsuite" |
65 | ||
96baa820 JM |
66 | AC_ARG_ENABLE(multi-ice, |
67 | [ --enable-multi-ice Build the multi-ice-gdb-server], | |
68 | [case "${enableval}" in | |
69 | yes ) enable_multi_ice="yes" ;; | |
70 | no) enable_multi_ice="no" ;; | |
71 | *) AC_MSG_ERROR(Bad value for --enable-multi-ice: ${enableval}) ;; | |
72 | esac | |
73 | ]) | |
74 | ||
75 | if test "${enable_multi_ice}" = "yes"; then | |
76 | configdirs="${configdirs} multi-ice" | |
77 | fi | |
78 | ||
c906108c SS |
79 | dnl |
80 | changequote(,)dnl | |
81 | ||
82 | . ${srcdir}/configure.host | |
83 | ||
84 | . ${srcdir}/configure.tgt | |
85 | ||
1ba607ad AC |
86 | targ=${target} ; . ${srcdir}/../bfd/config.bfd |
87 | ||
c906108c SS |
88 | dnl |
89 | changequote([,])dnl | |
90 | ||
1ba607ad AC |
91 | dnl use BFD to determine the default architecture and byte order |
92 | dnl (bfd_vec->byteorder provides the latter). | |
93 | targ=${target} | |
94 | . ${srcdir}/../bfd/config.bfd | |
5c8cc331 AC |
95 | |
96 | dnl We only want the first arch, if there is more than one. | |
97 | targ_archs=`echo ${targ_archs} | sed -e 's/ .*//;'` | |
98 | ||
1ba607ad AC |
99 | if test x"${targ_archs}" != x ; then |
100 | AC_DEFINE_UNQUOTED(DEFAULT_BFD_ARCH, ${targ_archs}) | |
101 | fi | |
102 | if test x"${targ_defvec}" != x ; then | |
103 | AC_DEFINE_UNQUOTED(DEFAULT_BFD_VEC, ${targ_defvec}) | |
104 | fi | |
105 | ||
8bb2c122 MK |
106 | AC_ARG_PROGRAM |
107 | ||
108 | # --------------------- # | |
109 | # Checks for programs. # | |
110 | # --------------------- # | |
111 | ||
7a292a7a | 112 | AC_PROG_AWK |
c906108c | 113 | AC_PROG_INSTALL |
8bb2c122 MK |
114 | AC_PROG_LN_S |
115 | AC_PROG_RANLIB | |
116 | AC_PROG_YACC | |
117 | ||
c906108c | 118 | AC_CHECK_TOOL(AR, ar) |
95ca63c4 CF |
119 | AC_CHECK_TOOL(DLLTOOL, dlltool) |
120 | AC_CHECK_TOOL(WINDRES, windres) | |
c906108c | 121 | |
8bb2c122 | 122 | # Needed for GNU/Hurd. |
75c6e08a MK |
123 | AC_CHECK_TOOL(MIG, mig) |
124 | ||
9a156167 MK |
125 | # ---------------------- # |
126 | # Checks for libraries. # | |
127 | # ---------------------- # | |
128 | ||
129 | # We might need to link with -lm; most simulators need it. | |
130 | AC_CHECK_LIB(m, main) | |
131 | ||
132 | # We need to link with -lw to get `wctype' on Solaris before Solaris | |
133 | # 2.6. Solaris 2.6 and beyond have this function in libc, and have a | |
134 | # libw that some versions of the GNU linker cannot hanle (GNU ld 2.9.1 | |
135 | # is known to have this problem). Therefore we avoid libw if we can. | |
136 | AC_CHECK_FUNC(wctype, [], | |
137 | [AC_CHECK_LIB(w, wctype)]) | |
138 | ||
139 | # Some systems (e.g. Solaris) have `socketpair' in libsocket. | |
140 | AC_SEARCH_LIBS(socketpair, socket) | |
141 | ||
5ee754fc MK |
142 | # ------------------------- # |
143 | # Checks for header files. # | |
144 | # ------------------------- # | |
c906108c | 145 | |
9608ab8b | 146 | AC_HEADER_DIRENT |
5ee754fc | 147 | AC_HEADER_STAT |
c906108c | 148 | AC_HEADER_STDC |
5ee754fc MK |
149 | AC_CHECK_HEADERS(link.h) |
150 | AC_CHECK_HEADERS(nlist.h) | |
151 | AC_CHECK_HEADERS(poll.h sys/poll.h) | |
152 | AC_CHECK_HEADERS(proc_service.h thread_db.h) | |
153 | AC_CHECK_HEADERS(stddef.h) | |
154 | AC_CHECK_HEADERS(stdlib.h) | |
155 | AC_CHECK_HEADERS(stdint.h) | |
156 | AC_CHECK_HEADERS(string.h memory.h strings.h) | |
157 | AC_CHECK_HEADERS(sys/fault.h) | |
158 | AC_CHECK_HEADERS(sys/file.h) | |
159 | AC_CHECK_HEADERS(sys/filio.h) | |
160 | AC_CHECK_HEADERS(sys/ioctl.h) | |
161 | AC_CHECK_HEADERS(sys/param.h) | |
162 | AC_CHECK_HEADERS(sys/proc.h) | |
163 | AC_CHECK_HEADERS(sys/procfs.h) | |
164 | AC_CHECK_HEADERS(sys/ptrace.h ptrace.h) | |
165 | AC_CHECK_HEADERS(sys/reg.h sys/debugreg.h) | |
166 | AC_CHECK_HEADERS(sys/select.h) | |
167 | AC_CHECK_HEADERS(sys/syscall.h) | |
168 | AC_CHECK_HEADERS(sys/user.h) | |
169 | AC_CHECK_HEADERS(sys/wait.h wait.h) | |
170 | AC_CHECK_HEADERS(termios.h termio.h sgtty.h) | |
171 | AC_CHECK_HEADERS(unistd.h) | |
172 | ||
173 | # On Solaris 2.[78], we need to define _MSE_INT_H to avoid a clash | |
174 | # between <widec.h> and <wchar.h> that would cause AC_CHECK_HEADERS to | |
175 | # think that we don't have <curses.h> if we're using GCC. | |
176 | case $host_os in | |
177 | solaris2.[[78]]) | |
178 | if test "$GCC" = yes; then | |
179 | AC_DEFINE(_MSE_INT_H, 1, | |
180 | [[Define to 1 to avoid a clash between <widec.h> and <wchar.h> on | |
181 | Solaris 2.[78] when using GCC. ]]) | |
182 | fi ;; | |
183 | esac | |
184 | AC_CHECK_HEADERS(curses.h ncurses.h term.h) | |
185 | ||
186 | # FIXME: kettenis/20030102: In most cases we include these | |
187 | # unconditionally, so what's the point in checking these? | |
188 | AC_CHECK_HEADERS(ctype.h time.h) | |
189 | ||
190 | # ------------------ # | |
191 | # Checks for types. # | |
192 | # ------------------ # | |
c906108c | 193 | |
5ee754fc MK |
194 | AC_TYPE_SIGNAL |
195 | ||
196 | # ------------------------------------- # | |
197 | # Checks for compiler characteristics. # | |
198 | # ------------------------------------- # | |
c906108c SS |
199 | |
200 | AC_C_CONST | |
bce58c09 | 201 | AC_C_INLINE |
c906108c | 202 | |
5ee754fc MK |
203 | # ------------------------------ # |
204 | # Checks for library functions. # | |
205 | # ------------------------------ # | |
206 | ||
3250596b | 207 | AC_CHECK_FUNCS(btowc canonicalize_file_name isascii poll \ |
27aac7ff | 208 | realpath sbrk setpgid setpgrp sigaction sigprocmask sigsetmask ) |
c906108c | 209 | AC_FUNC_ALLOCA |
46711df8 | 210 | AC_FUNC_VFORK |
72473524 DJ |
211 | dnl AC_FUNC_SETPGRP does not work when cross compiling |
212 | dnl Instead, assume we will have a prototype for setpgrp if cross compiling. | |
213 | if test "$cross_compiling" = no; then | |
214 | AC_FUNC_SETPGRP | |
215 | else | |
216 | AC_CACHE_CHECK([whether setpgrp takes no argument], ac_cv_func_setpgrp_void, | |
217 | [AC_TRY_COMPILE([ | |
218 | #include <unistd.h> | |
219 | ], [ | |
220 | if (setpgrp(1,1) == -1) | |
221 | exit (0); | |
222 | else | |
223 | exit (1); | |
224 | ], ac_cv_func_setpgrp_void=no, ac_cv_func_setpgrp_void=yes)]) | |
225 | if test $ac_cv_func_setpgrp_void = yes; then | |
226 | AC_DEFINE(SETPGRP_VOID, 1) | |
227 | fi | |
228 | fi | |
c906108c | 229 | |
2b2d558c MK |
230 | # Check if sigsetjmp is available. Using AC_CHECK_FUNCS won't do |
231 | # since sigsetjmp might only be defined as a macro. | |
232 | AC_CACHE_CHECK([for sigsetjmp], gdb_cv_func_sigsetjmp, | |
233 | [AC_TRY_COMPILE([ | |
234 | #include <setjmp.h> | |
235 | ], [sigjmp_buf env; while (! sigsetjmp (env, 1)) siglongjmp (env, 1);], | |
236 | gdb_cv_func_sigsetjmp=yes, gdb_cv_func_sigsetjmp=no)]) | |
237 | if test $gdb_cv_func_sigsetjmp = yes; then | |
238 | AC_DEFINE(HAVE_SIGSETJMP, 1, [Define if sigsetjmp is available. ]) | |
239 | fi | |
240 | ||
0afdd437 | 241 | # See if <machine/reg.h> supports the %fs and %gs i386 segment registers. |
7dfa765c | 242 | # Older i386 BSD's don't have the r_fs and r_gs members of `struct reg'. |
422ea4b8 | 243 | AC_CACHE_CHECK([for r_fs in struct reg], gdb_cv_struct_reg_r_fs, |
7dfa765c | 244 | [AC_TRY_COMPILE([#include <machine/reg.h>], [struct reg r; r.r_fs;], |
422ea4b8 MK |
245 | gdb_cv_struct_reg_r_fs=yes, gdb_cv_struct_reg_r_fs=no)]) |
246 | if test $gdb_cv_struct_reg_r_fs = yes; then | |
247 | AC_DEFINE(HAVE_STRUCT_REG_R_FS) | |
7dfa765c | 248 | fi |
422ea4b8 | 249 | AC_CACHE_CHECK([for r_gs in struct reg], gdb_cv_struct_reg_r_gs, |
7dfa765c | 250 | [AC_TRY_COMPILE([#include <machine/reg.h>], [struct reg r; r.r_gs;], |
422ea4b8 MK |
251 | gdb_cv_struct_reg_r_gs=yes, gdb_cv_struct_reg_r_gs=no)]) |
252 | if test $gdb_cv_struct_reg_r_gs = yes; then | |
253 | AC_DEFINE(HAVE_STRUCT_REG_R_GS) | |
7dfa765c MK |
254 | fi |
255 | ||
0afdd437 | 256 | # See if <sys/ptrace.h> provides the PTRACE_GETREGS request. |
f60300e7 MK |
257 | AC_MSG_CHECKING(for PTRACE_GETREGS) |
258 | AC_CACHE_VAL(gdb_cv_have_ptrace_getregs, | |
259 | [AC_TRY_COMPILE([#include <sys/ptrace.h>], | |
260 | [PTRACE_GETREGS;], | |
261 | [gdb_cv_have_ptrace_getregs=yes], | |
262 | [gdb_cv_have_ptrace_getregs=no])]) | |
263 | AC_MSG_RESULT($gdb_cv_have_ptrace_getregs) | |
264 | if test $gdb_cv_have_ptrace_getregs = yes; then | |
265 | AC_DEFINE(HAVE_PTRACE_GETREGS) | |
266 | fi | |
267 | ||
0afdd437 | 268 | # See if <sys/ptrace.h> provides the PTRACE_GETFPXREGS request. |
6ce2ac0b MK |
269 | AC_MSG_CHECKING(for PTRACE_GETFPXREGS) |
270 | AC_CACHE_VAL(gdb_cv_have_ptrace_getfpxregs, | |
5c44784c | 271 | [AC_TRY_COMPILE([#include <sys/ptrace.h>], |
6ce2ac0b MK |
272 | [PTRACE_GETFPXREGS;], |
273 | [gdb_cv_have_ptrace_getfpxregs=yes], | |
274 | [gdb_cv_have_ptrace_getfpxregs=no])]) | |
275 | AC_MSG_RESULT($gdb_cv_have_ptrace_getfpxregs) | |
276 | if test $gdb_cv_have_ptrace_getfpxregs = yes; then | |
277 | AC_DEFINE(HAVE_PTRACE_GETFPXREGS) | |
5c44784c JM |
278 | fi |
279 | ||
0afdd437 MK |
280 | # See if <sys/ptrace.h> provides the PT_GETDBREGS request. |
281 | AC_MSG_CHECKING(for PT_GETDBREGS) | |
282 | AC_CACHE_VAL(gdb_cv_have_pt_getdbregs, | |
283 | [AC_TRY_COMPILE([#include <sys/types.h> | |
284 | #include <sys/ptrace.h>], | |
285 | [PT_GETDBREGS;], | |
286 | [gdb_cv_have_pt_getdbregs=yes], | |
287 | [gdb_cv_have_pt_getdbregs=no])]) | |
288 | AC_MSG_RESULT($gdb_cv_have_pt_getdbregs) | |
289 | if test $gdb_cv_have_pt_getdbregs = yes; then | |
290 | AC_DEFINE(HAVE_PT_GETDBREGS) | |
291 | fi | |
292 | ||
7e89e357 JT |
293 | # See if <sys/ptrace.h> provides the PT_GETXMMREGS request. |
294 | AC_MSG_CHECKING(for PT_GETXMMREGS) | |
295 | AC_CACHE_VAL(gdb_cv_have_pt_getxmmregs, | |
296 | [AC_TRY_COMPILE([#include <sys/types.h> | |
297 | #include <sys/ptrace.h>], | |
298 | [PT_GETXMMREGS;], | |
299 | [gdb_cv_have_pt_getxmmregs=yes], | |
300 | [gdb_cv_have_pt_getxmmregs=no])]) | |
301 | AC_MSG_RESULT($gdb_cv_have_pt_getxmmregs) | |
302 | if test $gdb_cv_have_pt_getxmmregs = yes; then | |
303 | AC_DEFINE(HAVE_PT_GETXMMREGS) | |
304 | fi | |
305 | ||
0afdd437 | 306 | |
7be570e7 JM |
307 | AC_CHECK_FUNCS(socketpair) |
308 | ||
309 | ||
c906108c SS |
310 | BFD_NEED_DECLARATION(malloc) |
311 | BFD_NEED_DECLARATION(realloc) | |
312 | BFD_NEED_DECLARATION(free) | |
313 | BFD_NEED_DECLARATION(strerror) | |
314 | BFD_NEED_DECLARATION(strdup) | |
b83266a0 | 315 | BFD_NEED_DECLARATION(strstr) |
a4db0f07 | 316 | BFD_NEED_DECLARATION(canonicalize_file_name) |
c906108c SS |
317 | |
318 | # The following save_state_t checkery is only necessary for HPUX | |
319 | # versions earlier than 10.20. When those fade from memory, this | |
320 | # could be expunged. --jsm 1999-03-22 | |
321 | ||
322 | AC_MSG_CHECKING(for HPUX save_state structure) | |
323 | AC_EGREP_HEADER(save_state_t, machine/save_state.h, | |
324 | gdb_cv_hpux_savestate=yes, gdb_cv_hpux_savestate=no) | |
325 | AC_EGREP_HEADER(ss_wide, machine/save_state.h, gdb_cv_hpux_sswide=yes, | |
326 | gdb_cv_hpux_sswide=no) | |
327 | if test $gdb_cv_hpux_savestate = yes | |
328 | then | |
329 | AC_DEFINE(HAVE_STRUCT_SAVE_STATE_T, 1) | |
330 | fi | |
331 | if test $gdb_cv_hpux_sswide = yes | |
332 | then | |
333 | AC_DEFINE(HAVE_STRUCT_MEMBER_SS_WIDE, 1) | |
334 | fi | |
335 | AC_MSG_RESULT($gdb_cv_hpux_sswide) | |
336 | ||
337 | ||
338 | # If we are configured native on GNU/Linux, work around problems with | |
339 | # sys/procfs.h | |
c3f6f71d | 340 | # Also detect which type of /proc is in use, such as for Unixware or Solaris. |
c906108c SS |
341 | |
342 | if test "${target}" = "${host}"; then | |
343 | case "${host}" in | |
344 | i[[3456]]86-*-linux*) | |
345 | AC_DEFINE(START_INFERIOR_TRAPS_EXPECTED,2) | |
346 | AC_DEFINE(sys_quotactl) | |
347 | ;; | |
596c9d4b KB |
348 | ia64-*-aix*) |
349 | AC_DEFINE(NEW_PROC_API) | |
350 | ;; | |
1045b512 | 351 | *-*-unixware* | *-*-sysv4.2* | *-*-sysv5* | *-*-interix* ) |
c3f6f71d JM |
352 | AC_DEFINE(NEW_PROC_API) |
353 | ;; | |
3423db82 | 354 | *-*-solaris2.[[678]]) |
c3f6f71d JM |
355 | AC_DEFINE(NEW_PROC_API) |
356 | ;; | |
c906108c | 357 | esac |
c906108c SS |
358 | fi |
359 | ||
360 | if test "$ac_cv_header_sys_procfs_h" = yes; then | |
361 | BFD_HAVE_SYS_PROCFS_TYPE(pstatus_t) | |
362 | BFD_HAVE_SYS_PROCFS_TYPE(prrun_t) | |
363 | BFD_HAVE_SYS_PROCFS_TYPE(gregset_t) | |
364 | BFD_HAVE_SYS_PROCFS_TYPE(fpregset_t) | |
83d37ec8 MK |
365 | BFD_HAVE_SYS_PROCFS_TYPE(prgregset_t) |
366 | BFD_HAVE_SYS_PROCFS_TYPE(prfpregset_t) | |
23e04971 MS |
367 | BFD_HAVE_SYS_PROCFS_TYPE(prgregset32_t) |
368 | BFD_HAVE_SYS_PROCFS_TYPE(prfpregset32_t) | |
83d37ec8 MK |
369 | BFD_HAVE_SYS_PROCFS_TYPE(lwpid_t) |
370 | BFD_HAVE_SYS_PROCFS_TYPE(psaddr_t) | |
596c9d4b KB |
371 | BFD_HAVE_SYS_PROCFS_TYPE(prsysent_t) |
372 | BFD_HAVE_SYS_PROCFS_TYPE(pr_sigset_t) | |
373 | BFD_HAVE_SYS_PROCFS_TYPE(pr_sigaction64_t) | |
374 | BFD_HAVE_SYS_PROCFS_TYPE(pr_siginfo64_t) | |
c906108c | 375 | |
23e04971 | 376 | |
d84dd0c5 MK |
377 | dnl Check for broken prfpregset_t type |
378 | ||
379 | dnl For Linux/i386, glibc 2.1.3 was released with a bogus | |
380 | dnl prfpregset_t type (it's a typedef for the pointer to a struct | |
381 | dnl instead of the struct itself). We detect this here, and work | |
a3007b6f | 382 | dnl around it in gdb_proc_service.h. |
d84dd0c5 MK |
383 | |
384 | if test $bfd_cv_have_sys_procfs_type_prfpregset_t = yes; then | |
385 | AC_MSG_CHECKING(whether prfpregset_t type is broken) | |
386 | AC_CACHE_VAL(gdb_cv_prfpregset_t_broken, | |
387 | [AC_TRY_RUN([#include <sys/procfs.h> | |
388 | int main () | |
389 | { | |
390 | if (sizeof (prfpregset_t) == sizeof (void *)) | |
391 | return 1; | |
392 | return 0; | |
393 | }], | |
394 | gdb_cv_prfpregset_t_broken=no, | |
395 | gdb_cv_prfpregset_t_broken=yes, | |
396 | gdb_cv_prfpregset_t_broken=yes)]) | |
397 | AC_MSG_RESULT($gdb_cv_prfpregset_t_broken) | |
398 | if test $gdb_cv_prfpregset_t_broken = yes; then | |
399 | AC_DEFINE(PRFPREGSET_T_BROKEN) | |
400 | fi | |
401 | fi | |
402 | ||
c906108c SS |
403 | dnl Check for PIOCSET ioctl entry |
404 | ||
405 | AC_MSG_CHECKING(for PIOCSET ioctl entry in sys/procfs.h) | |
406 | AC_CACHE_VAL(gdb_cv_have_procfs_piocset, | |
407 | [AC_TRY_COMPILE([#include <unistd.h> | |
408 | #include <sys/types.h> | |
409 | #include <sys/procfs.h> | |
410 | ], [ | |
411 | int dummy;; | |
412 | dummy = ioctl(0, PIOCSET, &dummy); | |
413 | ], | |
414 | gdb_cv_have_procfs_piocset=yes, gdb_cv_have_procfs_piocset=no)]) | |
415 | AC_MSG_RESULT($gdb_cv_have_procfs_piocset) | |
416 | if test $gdb_cv_have_procfs_piocset = yes; then | |
417 | AC_DEFINE(HAVE_PROCFS_PIOCSET) | |
418 | fi | |
419 | fi | |
420 | ||
d45fe813 KB |
421 | dnl For native ports (host == target), check to see what kind of |
422 | dnl legacy link.h support is needed. (See solib-legacy.c.) | |
423 | if test ${host} = ${target} ; then | |
424 | dnl Check for struct link_map with l_ members which are indicative | |
425 | dnl of SVR4-like shared libraries | |
426 | ||
427 | AC_MSG_CHECKING(for member l_addr in struct link_map) | |
428 | AC_CACHE_VAL(gdb_cv_have_struct_link_map_with_l_members, | |
429 | [AC_TRY_COMPILE([#include <link.h>], | |
430 | [struct link_map lm; (void) lm.l_addr;], | |
431 | gdb_cv_have_struct_link_map_with_l_members=yes, | |
432 | gdb_cv_have_struct_link_map_with_l_members=no)]) | |
433 | AC_MSG_RESULT($gdb_cv_have_struct_link_map_with_l_members) | |
434 | if test $gdb_cv_have_struct_link_map_with_l_members = yes; then | |
435 | AC_DEFINE(HAVE_STRUCT_LINK_MAP_WITH_L_MEMBERS) | |
436 | fi | |
437 | ||
438 | dnl Check for struct link_map with lm_ members which are indicative | |
439 | dnl of SunOS-like shared libraries | |
440 | ||
441 | AC_MSG_CHECKING(for member lm_addr in struct link_map) | |
442 | AC_CACHE_VAL(gdb_cv_have_struct_link_map_with_lm_members, | |
443 | [AC_TRY_COMPILE([#include <sys/types.h> | |
444 | #include <link.h>], | |
445 | [struct link_map lm; (void) lm.lm_addr;], | |
446 | gdb_cv_have_struct_link_map_with_lm_members=yes, | |
447 | gdb_cv_have_struct_link_map_with_lm_members=no)]) | |
448 | AC_MSG_RESULT($gdb_cv_have_struct_link_map_with_lm_members) | |
449 | if test $gdb_cv_have_struct_link_map_with_lm_members = yes; then | |
450 | AC_DEFINE(HAVE_STRUCT_LINK_MAP_WITH_LM_MEMBERS) | |
451 | fi | |
452 | ||
453 | dnl Check for struct so_map with som_ members which are found on | |
454 | dnl some *BSD systems. | |
455 | ||
456 | AC_MSG_CHECKING(for member som_addr in struct so_map) | |
457 | AC_CACHE_VAL(gdb_cv_have_struct_so_map_with_som_members, | |
458 | [AC_TRY_COMPILE([#include <sys/types.h> | |
39812ceb C |
459 | #ifdef HAVE_NLIST_H |
460 | #include <nlist.h> | |
461 | #endif | |
d45fe813 KB |
462 | #include <link.h>], |
463 | [struct so_map lm; (void) lm.som_addr;], | |
464 | gdb_cv_have_struct_so_map_with_som_members=yes, | |
465 | gdb_cv_have_struct_so_map_with_som_members=no)]) | |
466 | AC_MSG_RESULT($gdb_cv_have_struct_so_map_with_som_members) | |
467 | if test $gdb_cv_have_struct_so_map_with_som_members = yes; then | |
468 | AC_DEFINE(HAVE_STRUCT_SO_MAP_WITH_SOM_MEMBERS) | |
469 | fi | |
470 | ||
471 | dnl Check for struct link_map32 type, which allows a 64-bit Solaris | |
472 | dnl debugger to debug a 32-bit Solaris app with 32-bit shared libraries. | |
473 | ||
474 | AC_MSG_CHECKING(for struct link_map32 in sys/link.h) | |
475 | AC_CACHE_VAL(gdb_cv_have_struct_link_map32, | |
476 | [AC_TRY_COMPILE([#define _SYSCALL32 | |
477 | #include <sys/link.h>], [struct link_map32 l;], | |
478 | gdb_cv_have_struct_link_map32=yes, | |
479 | gdb_cv_have_struct_link_map32=no)]) | |
480 | AC_MSG_RESULT($gdb_cv_have_struct_link_map32) | |
481 | if test $gdb_cv_have_struct_link_map32 = yes; then | |
482 | AC_DEFINE(HAVE_STRUCT_LINK_MAP32) | |
943c9c25 | 483 | AC_DEFINE(_SYSCALL32) |
d45fe813 KB |
484 | fi |
485 | fi | |
486 | ||
c906108c SS |
487 | dnl See if compiler supports "long long" type. |
488 | ||
489 | AC_MSG_CHECKING(for long long support in compiler) | |
490 | AC_CACHE_VAL(gdb_cv_c_long_long, | |
491 | [AC_TRY_COMPILE(, [ | |
492 | extern long long foo; | |
493 | switch (foo & 2) { case 0: return 1; } | |
494 | ], | |
495 | gdb_cv_c_long_long=yes, gdb_cv_c_long_long=no)]) | |
496 | AC_MSG_RESULT($gdb_cv_c_long_long) | |
497 | if test $gdb_cv_c_long_long = yes; then | |
498 | AC_DEFINE(CC_HAS_LONG_LONG) | |
499 | fi | |
500 | ||
501 | dnl See if the compiler and runtime support printing long long | |
502 | ||
503 | AC_MSG_CHECKING(for long long support in printf) | |
504 | AC_CACHE_VAL(gdb_cv_printf_has_long_long, | |
505 | [AC_TRY_RUN([ | |
506 | int main () { | |
507 | char buf[32]; | |
508 | long long l = 0; | |
509 | l = (l << 16) + 0x0123; | |
510 | l = (l << 16) + 0x4567; | |
511 | l = (l << 16) + 0x89ab; | |
512 | l = (l << 16) + 0xcdef; | |
513 | sprintf (buf, "0x%016llx", l); | |
514 | return (strcmp ("0x0123456789abcdef", buf)); | |
515 | }], | |
516 | gdb_cv_printf_has_long_long=yes, | |
517 | gdb_cv_printf_has_long_long=no, | |
518 | gdb_cv_printf_has_long_long=no)]) | |
519 | if test $gdb_cv_printf_has_long_long = yes; then | |
520 | AC_DEFINE(PRINTF_HAS_LONG_LONG) | |
521 | fi | |
522 | AC_MSG_RESULT($gdb_cv_printf_has_long_long) | |
523 | ||
524 | dnl See if compiler supports "long double" type. Can't use AC_C_LONG_DOUBLE | |
525 | dnl because autoconf complains about cross-compilation issues. However, this | |
526 | dnl code uses the same variables as the macro for compatibility. | |
527 | ||
528 | AC_MSG_CHECKING(for long double support in compiler) | |
529 | AC_CACHE_VAL(ac_cv_c_long_double, | |
530 | [AC_TRY_COMPILE(, [long double foo;], | |
531 | ac_cv_c_long_double=yes, ac_cv_c_long_double=no)]) | |
532 | AC_MSG_RESULT($ac_cv_c_long_double) | |
533 | if test $ac_cv_c_long_double = yes; then | |
534 | AC_DEFINE(HAVE_LONG_DOUBLE) | |
535 | fi | |
536 | ||
537 | dnl See if the compiler and runtime support printing long doubles | |
538 | ||
539 | AC_MSG_CHECKING(for long double support in printf) | |
540 | AC_CACHE_VAL(gdb_cv_printf_has_long_double, | |
541 | [AC_TRY_RUN([ | |
542 | int main () { | |
543 | char buf[16]; | |
544 | long double f = 3.141592653; | |
545 | sprintf (buf, "%Lg", f); | |
546 | return (strncmp ("3.14159", buf, 7)); | |
547 | }], | |
548 | gdb_cv_printf_has_long_double=yes, | |
549 | gdb_cv_printf_has_long_double=no, | |
550 | gdb_cv_printf_has_long_double=no)]) | |
551 | if test $gdb_cv_printf_has_long_double = yes; then | |
552 | AC_DEFINE(PRINTF_HAS_LONG_DOUBLE) | |
553 | fi | |
554 | AC_MSG_RESULT($gdb_cv_printf_has_long_double) | |
555 | ||
556 | dnl See if the compiler and runtime support scanning long doubles | |
557 | ||
558 | AC_MSG_CHECKING(for long double support in scanf) | |
559 | AC_CACHE_VAL(gdb_cv_scanf_has_long_double, | |
560 | [AC_TRY_RUN([ | |
561 | int main () { | |
562 | char *buf = "3.141592653"; | |
563 | long double f = 0; | |
564 | sscanf (buf, "%Lg", &f); | |
565 | return !(f > 3.14159 && f < 3.14160); | |
566 | }], | |
567 | gdb_cv_scanf_has_long_double=yes, | |
568 | gdb_cv_scanf_has_long_double=no, | |
569 | gdb_cv_scanf_has_long_double=no)]) | |
570 | if test $gdb_cv_scanf_has_long_double = yes; then | |
571 | AC_DEFINE(SCANF_HAS_LONG_DOUBLE) | |
572 | fi | |
573 | AC_MSG_RESULT($gdb_cv_scanf_has_long_double) | |
574 | ||
575 | AC_FUNC_MMAP | |
576 | ||
438013df AO |
577 | case ${host_os} in |
578 | aix*) | |
579 | AC_CACHE_CHECK([for -bbigtoc option], [gdb_cv_bigtoc], [ | |
580 | SAVE_LDFLAGS=$LDFLAGS | |
581 | ||
582 | case $GCC in | |
583 | yes) gdb_cv_bigtoc=-Wl,-bbigtoc ;; | |
584 | *) gdb_cv_bigtoc=-bbigtoc ;; | |
585 | esac | |
586 | ||
587 | LDFLAGS=$LDFLAGS\ $gdb_cv_bigtoc | |
588 | AC_TRY_LINK([], [int i;], [], [gdb_cv_bigtoc=]) | |
589 | ]) | |
590 | CONFIG_LDFLAGS="${CONFIG_LDFLAGS} ${gdb_cv_bigtoc}" | |
591 | ;; | |
592 | esac | |
593 | ||
c906108c | 594 | |
d92419e5 JB |
595 | dnl For certain native configurations, we need to check whether thread |
596 | dnl support can be built in or not. | |
597 | dnl | |
598 | dnl Note that we only want this if we are both native (host == target), | |
599 | dnl and not doing a canadian cross build (build == host). | |
c906108c SS |
600 | |
601 | if test ${build} = ${host} -a ${host} = ${target} ; then | |
602 | case ${host_os} in | |
603 | hpux*) | |
604 | AC_MSG_CHECKING(for HPUX/OSF thread support) | |
605 | if test -f /usr/include/dce/cma_config.h ; then | |
606 | if test "$GCC" = "yes" ; then | |
607 | AC_MSG_RESULT(yes) | |
608 | AC_DEFINE(HAVE_HPUX_THREAD_SUPPORT) | |
66b965bb | 609 | CONFIG_LIB_OBS="${CONFIG_LIB_OBS} hpux-thread.o" |
c906108c SS |
610 | CONFIG_SRCS="${CONFIG_SRCS} hpux-thread.c" |
611 | else | |
612 | AC_MSG_RESULT(no (suppressed because you are not using GCC)) | |
613 | fi | |
614 | else | |
615 | AC_MSG_RESULT(no) | |
616 | fi | |
617 | ;; | |
618 | solaris*) | |
d92419e5 JB |
619 | # See if thread_db library is around for Solaris thread debugging. |
620 | # Note that we must explicitly test for version 1 of the library | |
621 | # because version 0 (present on Solaris 2.4 or earlier) doesn't have | |
622 | # the same API. | |
c906108c SS |
623 | AC_MSG_CHECKING(for Solaris thread debugging library) |
624 | if test -f /usr/lib/libthread_db.so.1 ; then | |
625 | AC_MSG_RESULT(yes) | |
626 | AC_DEFINE(HAVE_THREAD_DB_LIB) | |
66b965bb | 627 | CONFIG_LIB_OBS="${CONFIG_LIB_OBS} sol-thread.o" |
c906108c SS |
628 | CONFIG_SRCS="${CONFIG_SRCS} sol-thread.c" |
629 | AC_CHECK_LIB(dl, dlopen) | |
630 | if test "$GCC" = "yes" ; then | |
631 | # The GNU linker requires the -export-dynamic option to make | |
632 | # all symbols visible in the dynamic symbol table. | |
633 | hold_ldflags=$LDFLAGS | |
634 | AC_MSG_CHECKING(for the ld -export-dynamic flag) | |
635 | LDFLAGS="${LDFLAGS} -Wl,-export-dynamic" | |
636 | AC_TRY_LINK(, [int i;], found=yes, found=no) | |
637 | LDFLAGS=$hold_ldflags | |
638 | AC_MSG_RESULT($found) | |
639 | if test $found = yes; then | |
640 | CONFIG_LDFLAGS="${CONFIG_LDFLAGS} -Wl,-export-dynamic" | |
641 | fi | |
642 | fi | |
643 | # Sun randomly tweaked the prototypes in <proc_service.h> | |
644 | # at one point. | |
645 | AC_MSG_CHECKING(if <proc_service.h> is old) | |
646 | AC_CACHE_VAL(gdb_cv_proc_service_is_old,[ | |
647 | AC_TRY_COMPILE([ | |
648 | #include <proc_service.h> | |
649 | ps_err_e ps_pdwrite | |
650 | (struct ps_prochandle*, psaddr_t, const void*, size_t); | |
651 | ],, gdb_cv_proc_service_is_old=no, | |
652 | gdb_cv_proc_service_is_old=yes) | |
653 | ]) | |
654 | AC_MSG_RESULT($gdb_cv_proc_service_is_old) | |
655 | if test $gdb_cv_proc_service_is_old = yes; then | |
656 | AC_DEFINE(PROC_SERVICE_IS_OLD) | |
657 | fi | |
658 | else | |
659 | AC_MSG_RESULT(no) | |
660 | fi | |
661 | ;; | |
d92419e5 JB |
662 | aix*) |
663 | AC_MSG_CHECKING(for AiX thread debugging library) | |
664 | AC_CACHE_VAL(gdb_cv_have_aix_thread_debug, | |
665 | [AC_TRY_COMPILE([#include <sys/pthdebug.h>], | |
666 | [#ifndef PTHDB_VERSION_3 | |
667 | #error | |
668 | #endif], | |
669 | gdb_cv_have_aix_thread_debug=yes, | |
670 | gdb_cv_have_aix_thread_debug=no)]) | |
671 | AC_MSG_RESULT($gdb_cv_have_aix_thread_debug) | |
672 | if test $gdb_cv_have_aix_thread_debug = yes; then | |
673 | CONFIG_SRCS="${CONFIG_SRCS} aix-thread.c" | |
674 | CONFIG_LIB_OBS="${CONFIG_LIB_OBS} aix-thread.o" | |
675 | CONFIG_LDFLAGS="${CONFIG_LDFLAGS} -lpthdebug" | |
676 | fi | |
677 | ;; | |
c906108c SS |
678 | esac |
679 | AC_SUBST(CONFIG_LDFLAGS) | |
680 | fi | |
681 | ||
3f47be5c EZ |
682 | dnl See if we have a thread_db header file that has TD_NOTALLOC. |
683 | if test "x$ac_cv_header_thread_db_h" = "xyes"; then | |
684 | AC_CACHE_CHECK([whether <thread_db.h> has TD_NOTALLOC], | |
685 | gdb_cv_thread_db_h_has_td_notalloc, | |
686 | AC_TRY_COMPILE( | |
687 | [#include <thread_db.h>], | |
688 | [int i = TD_NOTALLOC;], | |
689 | gdb_cv_thread_db_h_has_td_notalloc=yes, | |
690 | gdb_cv_thread_db_h_has_td_notalloc=no | |
691 | ) | |
692 | ) | |
693 | fi | |
694 | if test "x$gdb_cv_thread_db_h_has_td_notalloc" = "xyes"; then | |
695 | AC_DEFINE(THREAD_DB_HAS_TD_NOTALLOC, 1, | |
696 | [Define if <thread_db.h> has the TD_NOTALLOC error code.]) | |
697 | fi | |
698 | ||
eb784848 DJ |
699 | dnl linux-proc.c wants to use pread64, which may require special CFLAGS |
700 | dnl -D_BSD_SOURCE is normally assumed but we have to specify it because of | |
701 | dnl -D_XOPEN_SOURCE=500. | |
702 | if test $host = $target; then | |
703 | case $target in | |
704 | *-linux*) | |
705 | save_CFLAGS=$CFLAGS | |
706 | CFLAGS="$CFLAGS -D_BSD_SOURCE -D_XOPEN_SOURCE=500 -D_LARGEFILE64_SOURCE" | |
707 | AC_TRY_LINK([#include <unistd.h>], | |
708 | [pread64 (0, NULL, 0, 0);], | |
709 | [ENABLE_CFLAGS="$ENABLE_CFLAGS -D_BSD_SOURCE -D_XOPEN_SOURCE=500 -D_LARGEFILE64_SOURCE" | |
710 | AC_DEFINE(HAVE_PREAD64)], []) | |
711 | CFLAGS=$save_CFLAGS | |
712 | ;; | |
713 | esac | |
714 | fi | |
715 | ||
d318976c FN |
716 | dnl The CLI cannot be disabled yet, but may be in the future |
717 | ||
718 | dnl Handle CLI sub-directory configury. | |
719 | AC_ARG_ENABLE(gdbcli, | |
720 | [ --enable-gdbcli Enable GDB-CLI interface], | |
721 | [ | |
6bad8db2 FN |
722 | case "${enableval}" in |
723 | yes) enable_gdbcli=yes ;; | |
724 | "") enable_gdbcli=yes ;; | |
d318976c FN |
725 | no) |
726 | AC_MSG_ERROR(The CLI cannot be disabled yet) | |
727 | ;; | |
728 | *) | |
6bad8db2 | 729 | AC_MSG_ERROR(Bad value for --enable-gdbcli: ${enableval}) |
d318976c FN |
730 | ;; |
731 | esac | |
732 | ], | |
733 | [enable_gdbcli=yes]) | |
734 | case ${enable_gdbcli} in | |
735 | "yes" ) | |
6bad8db2 | 736 | if test -d "${srcdir}/cli" ; then |
d318976c FN |
737 | CONFIG_OBS="${CONFIG_OBS} \$(SUBDIR_CLI_OBS)" |
738 | CONFIG_DEPS="${CONFIG_DEPS} \$(SUBDIR_CLI_DEPS)" | |
486697a0 | 739 | CONFIG_SRCS="${CONFIG_SRCS} \$(SUBDIR_CLI_SRCS)" |
d318976c FN |
740 | CONFIG_INITS="${CONFIG_INITS} \$(SUBDIR_CLI_INITS)" |
741 | ENABLE_CFLAGS="${ENABLE_CFLAGS} \$(SUBDIR_CLI_CFLAGS)" | |
742 | CONFIG_ALL="${CONFIG_ALL} \$(SUBDIR_CLI_ALL)" | |
743 | CONFIG_CLEAN="${CONFIG_CLEAN} \$(SUBDIR_CLI_CLEAN)" | |
744 | CONFIG_INSTALL="${CONFIG_INSTALL} \$(SUBDIR_CLI_INSTALL)" | |
745 | CONFIG_UNINSTALL="${CONFIG_UNINSTALL} \$(SUBDIR_CLI_UNINSTALL)" | |
746 | fi | |
747 | ;; | |
748 | esac | |
749 | ||
c906108c | 750 | dnl Handle optional features that can be enabled. |
fb40c209 AC |
751 | |
752 | dnl Handle MI sub-directory configury. | |
753 | AC_ARG_ENABLE(gdbmi, | |
754 | [ --enable-gdbmi Enable GDB-MI interface], | |
755 | [ | |
756 | case "${enable_gdbmi}" in | |
757 | yes | no) ;; | |
758 | "") enable_gdbmi=yes ;; | |
759 | *) | |
760 | AC_MSG_ERROR(Bad value for --enable-gdbmi: ${enableval}) | |
761 | ;; | |
762 | esac | |
b0e2e90a AC |
763 | ], |
764 | [enable_gdbmi=yes]) | |
fb40c209 AC |
765 | case ${enable_gdbmi} in |
766 | "yes" ) | |
767 | if test -d "${srcdir}/mi" ; then | |
768 | CONFIG_OBS="${CONFIG_OBS} \$(SUBDIR_MI_OBS)" | |
769 | CONFIG_DEPS="${CONFIG_DEPS} \$(SUBDIR_MI_DEPS)" | |
486697a0 | 770 | CONFIG_SRCS="${CONFIG_SRCS} \$(SUBDIR_MI_SRCS)" |
fb40c209 | 771 | CONFIG_INITS="${CONFIG_INITS} \$(SUBDIR_MI_INITS)" |
b0b1b869 | 772 | ENABLE_CFLAGS="${ENABLE_CFLAGS} \$(SUBDIR_MI_CFLAGS)" |
b3a90332 AC |
773 | CONFIG_ALL="${CONFIG_ALL} \$(SUBDIR_MI_ALL)" |
774 | CONFIG_CLEAN="${CONFIG_CLEAN} \$(SUBDIR_MI_CLEAN)" | |
e56ac5c3 AC |
775 | CONFIG_INSTALL="${CONFIG_INSTALL} \$(SUBDIR_MI_INSTALL)" |
776 | CONFIG_UNINSTALL="${CONFIG_UNINSTALL} \$(SUBDIR_MI_UNINSTALL)" | |
fb40c209 AC |
777 | fi |
778 | ;; | |
779 | esac | |
c906108c | 780 | |
b4df4f68 FN |
781 | # Configure UI_OUT by default (before 5.2 it can be disabled) |
782 | # It must be configured if gdbmi is configured | |
783 | ||
784 | UIOUT_CFLAGS= | |
785 | AC_SUBST(UIOUT_CFLAGS) | |
786 | ||
787 | AC_ARG_WITH(uiout, | |
6c5cfe5b | 788 | [ --with-uiout Use new uiout functions instead of *printf's], |
b4df4f68 FN |
789 | [case "${withval}" in |
790 | yes) want_uiout=true ;; | |
791 | no) if test $enable_gdbmi = yes; then | |
792 | AC_MSG_ERROR(uiout is needed for MI and cannot be disabled) | |
793 | else | |
794 | want_uiout=false | |
795 | fi ;; | |
796 | *) AC_MSG_ERROR(bad value ${withval} for GDB with-uiout option) ;; | |
797 | esac], | |
798 | [want_uiout=true])dnl | |
799 | ||
800 | if test $want_uiout = true; then | |
801 | UIOUT_CFLAGS="-DUI_OUT=1" | |
802 | fi | |
803 | ||
c906108c SS |
804 | AC_ARG_ENABLE(tui, |
805 | [ --enable-tui Enable full-screen terminal user interface], | |
806 | [ | |
807 | case "${enable_tui}" in | |
808 | yes | no) ;; | |
809 | "") enable_tui=yes ;; | |
810 | *) | |
811 | AC_MSG_ERROR(Bad value for --enable-tui: ${enableval}) | |
812 | ;; | |
813 | esac | |
814 | ]) | |
815 | case ${enable_tui} in | |
816 | "yes" ) | |
ed952ac5 AC |
817 | if test -d "${srcdir}/tui" ; then |
818 | CONFIG_OBS="${CONFIG_OBS} \$(SUBDIR_TUI_OBS)" | |
819 | CONFIG_DEPS="${CONFIG_DEPS} \$(SUBDIR_TUI_DEPS)" | |
486697a0 | 820 | CONFIG_SRCS="${CONFIG_SRCS} \$(SUBDIR_TUI_SRCS)" |
ed952ac5 AC |
821 | CONFIG_INITS="${CONFIG_INITS} \$(SUBDIR_TUI_INITS)" |
822 | ENABLE_CFLAGS="${ENABLE_CFLAGS} \$(SUBDIR_TUI_CFLAGS)" | |
823 | CONFIG_ALL="${CONFIG_ALL} \$(SUBDIR_TUI_ALL)" | |
824 | CONFIG_CLEAN="${CONFIG_CLEAN} \$(SUBDIR_TUI_CLEAN)" | |
825 | CONFIG_INSTALL="${CONFIG_INSTALL} \$(SUBDIR_TUI_INSTALL)" | |
826 | CONFIG_UNINSTALL="${CONFIG_UNINSTALL} \$(SUBDIR_TUI_UNINSTALL)" | |
827 | fi | |
828 | ;; | |
c906108c | 829 | esac |
c906108c SS |
830 | |
831 | AC_ARG_ENABLE(netrom, | |
832 | [ --enable-netrom Enable NetROM support], | |
833 | [case "${enableval}" in | |
834 | yes) enable_netrom=yes ;; | |
835 | no) enable_netrom=no ;; | |
836 | *) AC_MSG_ERROR(bad value ${enableval} given for netrom option) ;; | |
837 | esac]) | |
838 | ||
839 | if test "${enable_netrom}" = "yes"; then | |
66b965bb | 840 | CONFIG_LIB_OBS="${CONFIG_LIB_OBS} remote-nrom.o" |
c906108c SS |
841 | CONFIG_SRCS="${CONFIG_SRCS} remote-nrom.c" |
842 | fi | |
843 | ||
1decb323 | 844 | |
3b851bce AC |
845 | # NOTE: Don't add -Wall or -Wunused, they both include |
846 | # -Wunused-parameter which reports bogus warnings. | |
847 | # NOTE: If you add to this list, remember to update | |
848 | # gdb/doc/gdbint.texinfo. | |
1decb323 | 849 | build_warnings="-Wimplicit -Wreturn-type -Wcomment -Wtrigraphs \ |
93d56215 | 850 | -Wformat -Wparentheses -Wpointer-arith -Wuninitialized" |
d8038014 AC |
851 | # Up for debate: -Wswitch -Wcomment -trigraphs -Wtrigraphs |
852 | # -Wunused-function -Wunused-label -Wunused-variable -Wunused-value | |
93d56215 | 853 | # -Wchar-subscripts -Wtraditional -Wshadow -Wcast-qual |
d8038014 AC |
854 | # -Wcast-align -Wwrite-strings -Wconversion -Wstrict-prototypes |
855 | # -Wmissing-prototypes -Wmissing-declarations -Wredundant-decls | |
856 | # -Woverloaded-virtual -Winline -Werror" | |
c906108c SS |
857 | AC_ARG_ENABLE(build-warnings, |
858 | [ --enable-build-warnings Enable build-time compiler warnings if gcc is used], | |
1decb323 | 859 | [case "${enableval}" in |
c906108c SS |
860 | yes) ;; |
861 | no) build_warnings="-w";; | |
862 | ,*) t=`echo "${enableval}" | sed -e "s/,/ /g"` | |
863 | build_warnings="${build_warnings} ${t}";; | |
864 | *,) t=`echo "${enableval}" | sed -e "s/,/ /g"` | |
865 | build_warnings="${t} ${build_warnings}";; | |
866 | *) build_warnings=`echo "${enableval}" | sed -e "s/,/ /g"`;; | |
d4f3574e SS |
867 | esac |
868 | if test x"$silent" != x"yes" && test x"$build_warnings" != x""; then | |
746a987d | 869 | echo "Setting compiler warning flags = $build_warnings" 6>&1 |
1decb323 | 870 | fi])dnl |
3b851bce AC |
871 | AC_ARG_ENABLE(gdb-build-warnings, |
872 | [ --enable-gdb-build-warnings Enable GDB specific build-time compiler warnings if gcc is used], | |
873 | [case "${enableval}" in | |
874 | yes) ;; | |
875 | no) build_warnings="-w";; | |
876 | ,*) t=`echo "${enableval}" | sed -e "s/,/ /g"` | |
877 | build_warnings="${build_warnings} ${t}";; | |
878 | *,) t=`echo "${enableval}" | sed -e "s/,/ /g"` | |
879 | build_warnings="${t} ${build_warnings}";; | |
880 | *) build_warnings=`echo "${enableval}" | sed -e "s/,/ /g"`;; | |
881 | esac | |
882 | if test x"$silent" != x"yes" && test x"$build_warnings" != x""; then | |
883 | echo "Setting GDB specific compiler warning flags = $build_warnings" 6>&1 | |
884 | fi])dnl | |
104c1213 JM |
885 | WARN_CFLAGS="" |
886 | WERROR_CFLAGS="" | |
c906108c SS |
887 | if test "x${build_warnings}" != x -a "x$GCC" = xyes |
888 | then | |
746a987d AC |
889 | AC_MSG_CHECKING(compiler warning flags) |
890 | # Separate out the -Werror flag as some files just cannot be | |
891 | # compiled with it enabled. | |
892 | for w in ${build_warnings}; do | |
893 | case $w in | |
894 | -Werr*) WERROR_CFLAGS=-Werror ;; | |
895 | *) # Check that GCC accepts it | |
4536bbc6 AC |
896 | saved_CFLAGS="$CFLAGS" |
897 | CFLAGS="$CFLAGS $w" | |
898 | AC_TRY_COMPILE([],[],WARN_CFLAGS="${WARN_CFLAGS} $w",) | |
899 | CFLAGS="$saved_CFLAGS" | |
746a987d AC |
900 | esac |
901 | done | |
902 | AC_MSG_RESULT(${WARN_CFLAGS}${WERROR_CFLAGS}) | |
1decb323 | 903 | fi |
c906108c | 904 | AC_SUBST(WARN_CFLAGS) |
104c1213 | 905 | AC_SUBST(WERROR_CFLAGS) |
c906108c SS |
906 | |
907 | MMALLOC_CFLAGS= | |
908 | MMALLOC= | |
909 | AC_SUBST(MMALLOC_CFLAGS) | |
910 | AC_SUBST(MMALLOC) | |
911 | ||
912 | AC_ARG_WITH(mmalloc, | |
913 | [ --with-mmalloc Use memory mapped malloc package], | |
914 | [case "${withval}" in | |
915 | yes) want_mmalloc=true ;; | |
916 | no) want_mmalloc=false;; | |
917 | *) AC_MSG_ERROR(bad value ${withval} for GDB with-mmalloc option) ;; | |
918 | esac],[want_mmalloc=false])dnl | |
919 | ||
920 | if test x$want_mmalloc = xtrue; then | |
921 | AC_DEFINE(USE_MMALLOC) | |
922 | AC_DEFINE(MMCHECK_FORCE) | |
923 | MMALLOC_CFLAGS="-I$srcdir/../mmalloc" | |
924 | MMALLOC='../mmalloc/libmmalloc.a' | |
925 | fi | |
926 | ||
88987551 L |
927 | AC_ARG_WITH(included-regex, |
928 | [ --with-included-regex Use included regex], | |
929 | [case "${withval}" in | |
930 | yes) want_included_regex=true ;; | |
931 | no) want_included_regex=false;; | |
932 | *) AC_MSG_ERROR(bad value ${withval} for GDB with-included-regex option) ;; | |
933 | esac],[want_included_regex=true])dnl | |
934 | ||
88987551 L |
935 | if test $want_included_regex = false; then |
936 | AC_MSG_CHECKING(for GNU regex) | |
937 | AC_CACHE_VAL(gdb_cv_have_gnu_regex, | |
938 | [AC_TRY_COMPILE([#include <gnu-versions.h> | |
939 | #include <sys/types.h> | |
940 | #include <regex.h>], | |
941 | [#if !defined _GNU_REGEX_INTERFACE_VERSION || !defined __GLIBC__ || __GLIBC__ < 2 | |
942 | #error No valid GNU regex. | |
943 | #endif | |
944 | ], | |
945 | [gdb_cv_have_gnu_regex=yes], | |
946 | [gdb_cv_have_gnu_regex=no])]) | |
947 | AC_MSG_RESULT($gdb_cv_have_gnu_regex) | |
e48f66e4 AC |
948 | if test $gdb_cv_have_gnu_regex = no; then |
949 | want_included_regex=true | |
88987551 L |
950 | fi |
951 | fi | |
e48f66e4 AC |
952 | |
953 | if test x${want_included_regex} = xtrue; then | |
954 | REGEX="gnu-regex.o" | |
955 | AC_DEFINE(USE_INCLUDED_REGEX) | |
956 | fi | |
88987551 | 957 | AC_SUBST(REGEX) |
7a292a7a SS |
958 | |
959 | # In the Cygwin environment, we need some additional flags. | |
960 | AC_CACHE_CHECK([for cygwin], gdb_cv_os_cygwin, | |
961 | [AC_EGREP_CPP(lose, [ | |
962 | #if defined (__CYGWIN__) || defined (__CYGWIN32__) | |
963 | lose | |
964 | #endif],[gdb_cv_os_cygwin=yes],[gdb_cv_os_cygwin=no])]) | |
965 | ||
aff38e61 AC |
966 | |
967 | dnl Figure out which of the many generic ser-*.c files the _host_ supports. | |
968 | SER_HARDWIRE="ser-unix.o ser-pipe.o ser-tcp.o" | |
969 | case ${host} in | |
95cbc983 AC |
970 | *go32* ) SER_HARDWIRE=ser-go32.o ;; |
971 | *djgpp* ) SER_HARDWIRE=ser-go32.o ;; | |
aff38e61 AC |
972 | esac |
973 | AC_SUBST(SER_HARDWIRE) | |
974 | ||
975 | ||
c906108c | 976 | dnl Figure out which term library to use. |
b83266a0 SS |
977 | if test x$gdb_host = xgo32; then |
978 | TERM_LIB= | |
979 | else | |
c906108c SS |
980 | if test x$gdb_cv_os_cygwin = xyes; then |
981 | TERM_LIB='`if test -r ../libtermcap/libtermcap.a; then echo ../libtermcap/libtermcap.a; else echo -ltermcap; fi`' | |
982 | else | |
983 | TERM_LIB= | |
984 | AC_CHECK_LIB(ncurses, tgetent, TERM_LIB=-lncurses, | |
985 | AC_CHECK_LIB(Hcurses, tgetent, TERM_LIB=-lHcurses, | |
986 | AC_CHECK_LIB(termlib, tgetent, TERM_LIB=-ltermlib, | |
987 | AC_CHECK_LIB(termcap, tgetent, TERM_LIB=-ltermcap, | |
988 | AC_CHECK_LIB(curses, tgetent, TERM_LIB=-lcurses, | |
989 | AC_CHECK_LIB(terminfo, tgetent, TERM_LIB=-lterminfo)))))) | |
990 | ||
991 | if test "x$TERM_LIB" = x | |
992 | then | |
993 | AC_MSG_ERROR(Could not find a term library, e.g. termcap or termlib!) | |
994 | fi | |
995 | fi | |
b83266a0 | 996 | fi |
c906108c SS |
997 | AC_SUBST(TERM_LIB) |
998 | ||
cd0fc7c3 SS |
999 | # libreadline needs libuser32.a in a cygwin environment |
1000 | WIN32LIBS= | |
1001 | if test x$gdb_cv_os_cygwin = xyes; then | |
c5394b80 JM |
1002 | WIN32LIBS="-luser32" |
1003 | case "${target}" in | |
1004 | *cygwin*) WIN32LIBS="$WIN32LIBS -limagehlp" | |
1005 | ;; | |
1006 | esac | |
cd0fc7c3 SS |
1007 | fi |
1008 | AC_SUBST(WIN32LIBS) | |
7a292a7a | 1009 | |
3fc11d3e JM |
1010 | LIBGUI="../libgui/src/libgui.a" |
1011 | GUI_CFLAGS_X="-I${srcdir}/../libgui/src" | |
1012 | AC_SUBST(LIBGUI) | |
1013 | AC_SUBST(GUI_CFLAGS_X) | |
7a292a7a | 1014 | |
8b93c638 JM |
1015 | AC_ARG_WITH(cpu, |
1016 | [ --with-cpu=CPU Set the default CPU variant to debug], | |
1017 | [case "${target}" in | |
1018 | powerpc-* | powerpcle-* ) | |
1019 | ## It would be nice to keep this table in sync with the one in | |
1020 | ## gcc/configure. | |
1021 | case "${with_cpu}" in | |
1022 | ppc-uisa | rs6000 | 403 | 403GC | 505 | 860 | 601 | 602 | 603 \ | |
1023 | | 604 | 750 ) | |
1024 | ## Those are all handled in variants in rs6000-tdep.c, so they're fine. | |
1025 | ;; | |
1026 | common | power | power2 | rios | rios1 | rios2 | rsc | rsc1 ) | |
1027 | ## These are all RS6000 variants, as far as GDB is concerned. | |
1028 | with_cpu=rs6000 | |
1029 | ;; | |
1030 | 603e | ec603e ) | |
1031 | with_cpu=603 | |
1032 | ;; | |
1033 | 604e ) | |
1034 | with_cpu=604 | |
1035 | ;; | |
1036 | * ) | |
1037 | AC_MSG_WARN(GDB: unknown --with-cpu value: \`${with_cpu}'; using \`ppc-uisa'.) | |
1038 | with_cpu=ppc-uisa | |
1039 | ;; | |
1040 | esac | |
1041 | ;; | |
1042 | * ) | |
1043 | AC_MSG_WARN(GDB may ignore the --with-cpu flag for ${target} targets) | |
1044 | ;; | |
1045 | esac | |
1046 | AC_DEFINE_UNQUOTED(TARGET_CPU_DEFAULT, "${with_cpu}") | |
1047 | ],) | |
1048 | ||
1049 | ||
3fc11d3e JM |
1050 | AC_ARG_ENABLE(gdbtk, |
1051 | [ --enable-gdbtk Enable GDBTK GUI front end], | |
1052 | [case "${enableval}" in | |
1053 | yes) | |
1054 | case "$host" in | |
1055 | *go32*) | |
1056 | AC_MSG_WARN([GDB does not support GDBtk on host ${host}. GDBtk will be disabled.]) | |
1057 | enable_gdbtk=no ;; | |
1058 | *windows*) | |
1059 | AC_MSG_WARN([GDB does not support GDBtk on host ${host}. GDBtk will be disabled.]) | |
1060 | enable_gdbtk=no ;; | |
1061 | *) | |
1062 | enable_gdbtk=yes ;; | |
1063 | esac ;; | |
1064 | no) | |
1065 | enable_gdbtk=no ;; | |
1066 | *) | |
1067 | AC_MSG_ERROR(bad value ${enableval} given for gdbtk option) ;; | |
1068 | esac], | |
1069 | [ | |
1070 | # Default is on for everything but go32 and Cygwin | |
1071 | case "$host" in | |
1072 | *go32* | *windows*) | |
1073 | ;; | |
1074 | *) | |
379d6434 AC |
1075 | if test -d "${srcdir}/gdbtk" ; then |
1076 | enable_gdbtk=yes | |
1077 | fi | |
1078 | ;; | |
1079 | esac | |
3fc11d3e JM |
1080 | ]) |
1081 | ||
1082 | WIN32LDAPP= | |
1083 | AC_SUBST(WIN32LIBS) | |
1084 | AC_SUBST(WIN32LDAPP) | |
1085 | ||
1086 | configdir="unix" | |
1087 | ||
1088 | GDBTKLIBS= | |
1089 | if test "${enable_gdbtk}" = "yes"; then | |
1090 | ||
d1c3b63a KS |
1091 | # Gdbtk must have an absolute path to srcdir in order to run |
1092 | # properly when not installed. | |
1093 | here=`pwd` | |
1094 | cd ${srcdir} | |
1095 | GDBTK_SRC_DIR=`pwd` | |
1096 | cd $here | |
1097 | ||
3fc11d3e JM |
1098 | CY_AC_PATH_TCLCONFIG |
1099 | if test -z "${no_tcl}"; then | |
1100 | CY_AC_LOAD_TCLCONFIG | |
1101 | CY_AC_PATH_TKCONFIG | |
1102 | ||
dd2504ab JM |
1103 | # now look for Tcl library stuff |
1104 | ||
1105 | case "${host}" in | |
1106 | *-*-cygwin*) | |
1107 | tcldir=../tcl/win/ | |
1108 | ;; | |
1109 | *) | |
1110 | tcldir=../tcl/unix/ | |
1111 | ;; | |
1112 | esac | |
1113 | ||
1114 | TCL_DEPS="${tcldir}${TCL_LIB_FILE}" | |
1115 | ||
3fc11d3e JM |
1116 | # If $no_tk is nonempty, then we can't do Tk, and there is no |
1117 | # point to doing Tcl. | |
1118 | if test -z "${no_tk}"; then | |
1119 | CY_AC_LOAD_TKCONFIG | |
1120 | CY_AC_PATH_TCLH | |
1121 | CY_AC_PATH_TKH | |
1122 | CY_AC_PATH_ITCLH | |
1123 | CY_AC_PATH_ITKH | |
3fc11d3e | 1124 | |
dd2504ab JM |
1125 | |
1126 | # now look for Tk library stuff | |
1127 | ||
1128 | case "${host}" in | |
1129 | *-*-cygwin*) | |
1130 | tkdir=../tk/win/ | |
1131 | ;; | |
1132 | *) | |
1133 | tkdir=../tk/unix/ | |
1134 | ;; | |
1135 | esac | |
1136 | ||
1137 | TK_DEPS="${tkdir}${TK_LIB_FILE}" | |
1138 | ||
3fc11d3e JM |
1139 | # now look for Itcl library stuff |
1140 | ||
1141 | CY_AC_PATH_ITCLCONFIG | |
1142 | if test -z "${no_itcl}"; then | |
b381d62d | 1143 | CY_AC_LOAD_ITCLCONFIG |
3fc11d3e JM |
1144 | |
1145 | ITCLLIB="${ITCL_BUILD_LIB_SPEC}" | |
b381d62d | 1146 | ITCL_DEPS="${ITCL_LIB_FULL_PATH}" |
3fc11d3e JM |
1147 | fi |
1148 | ||
1149 | ||
1150 | # now look for Itk library stuff | |
1151 | CY_AC_PATH_ITKCONFIG | |
1152 | if test -z "${no_itcl}"; then | |
1153 | CY_AC_LOAD_ITKCONFIG | |
1154 | ||
3fc11d3e | 1155 | ITKLIB="${ITK_BUILD_LIB_SPEC}" |
b381d62d | 1156 | ITK_DEPS="${ITK_LIB_FULL_PATH}" |
3fc11d3e JM |
1157 | fi |
1158 | ||
4226a5a5 | 1159 | ENABLE_CFLAGS="${ENABLE_CFLAGS} \$(SUBDIR_GDBTK_CFLAGS)" |
3fc11d3e JM |
1160 | # Tcl/Tk 8.1 require -fwritable strings. I don't |
1161 | # know whether 8.2 will or not, but I bet it will. | |
1162 | # I don't have to worry about 7.x since we don't support it. | |
1163 | GDBTK_CFLAGS="" | |
1164 | if test "$GCC" = "yes"; then | |
1165 | if test "$TCL_VERSION" != "8.0" ; then | |
1166 | GDBTK_CFLAGS="-fwritable-strings" | |
1167 | fi | |
1168 | fi | |
1169 | ||
1170 | # Include some libraries that Tcl and Tk want. | |
b2a1bd4f | 1171 | TCL_LIBS='$(LIBGUI) $(ITCL) $(ITK) $(TK) $(TCL) $(X11_LDFLAGS) $(X11_LIBS)' |
3fc11d3e JM |
1172 | # Yes, the ordering seems wrong here. But it isn't. |
1173 | # TK_LIBS is the list of libraries that need to be linked | |
1174 | # after Tcl/Tk. Note that this isn't put into LIBS. If it | |
1175 | # were in LIBS then any link tests after this point would | |
1176 | # try to include things like `$(LIBGUI)', which wouldn't work. | |
1177 | GDBTKLIBS="${TCL_LIBS} ${TK_LIBS}" | |
4226a5a5 FN |
1178 | |
1179 | CONFIG_OBS="${CONFIG_OBS} \$(SUBDIR_GDBTK_OBS)" | |
1180 | CONFIG_DEPS="${CONFIG_DEPS} \$(SUBDIR_GDBTK_DEPS)" | |
1181 | CONFIG_SRCS="${CONFIG_SRCS} \$(SUBDIR_GDBTK_SRCS)" | |
1182 | CONFIG_INITS="${CONFIG_INITS} \$(SUBDIR_GDBTK_INITS)" | |
b3a90332 | 1183 | CONFIG_ALL="${CONFIG_ALL} \$(SUBDIR_GDBTK_ALL)" |
ce844ae2 | 1184 | CONFIG_CLEAN="${CONFIG_CLEAN} \$(SUBDIR_GDBTK_CLEAN)" |
e56ac5c3 AC |
1185 | CONFIG_INSTALL="${CONFIG_INSTALL} \$(SUBDIR_GDBTK_INSTALL)" |
1186 | CONFIG_UNINSTALL="${CONFIG_UNINSTALL} \$(SUBDIR_GDBTK_UNINSTALL)" | |
3fc11d3e JM |
1187 | |
1188 | if test x$gdb_cv_os_cygwin = xyes; then | |
1189 | WIN32LIBS="${WIN32LIBS} -lshell32 -lgdi32 -lcomdlg32 -ladvapi32" | |
1190 | WIN32LDAPP="-Wl,--subsystem,console" | |
1191 | CONFIG_OBS="${CONFIG_OBS} gdbres.o" | |
1192 | fi | |
1193 | fi | |
1194 | fi | |
ffc6a242 KS |
1195 | |
1196 | SUBDIRS="${SUBDIRS} gdbtk" | |
1197 | configdirs="${configdirs} gdbtk" | |
3fc11d3e JM |
1198 | fi |
1199 | ||
3fc11d3e JM |
1200 | AC_SUBST(X_CFLAGS) |
1201 | AC_SUBST(X_LDFLAGS) | |
1202 | AC_SUBST(X_LIBS) | |
dd2504ab JM |
1203 | AC_SUBST(TCL_DEPS) |
1204 | AC_SUBST(TK_DEPS) | |
3fc11d3e JM |
1205 | AC_SUBST(ITCLLIB) |
1206 | AC_SUBST(ITCL_DEPS) | |
1207 | AC_SUBST(ITKLIB) | |
1208 | AC_SUBST(ITK_DEPS) | |
3fc11d3e JM |
1209 | AC_SUBST(GDBTKLIBS) |
1210 | AC_SUBST(GDBTK_CFLAGS) | |
d1c3b63a | 1211 | AC_SUBST(GDBTK_SRC_DIR) |
8b93c638 | 1212 | |
c906108c SS |
1213 | AC_PATH_X |
1214 | ||
7a292a7a SS |
1215 | |
1216 | # Unlike the sim directory, whether a simulator is linked is controlled by | |
1217 | # presence of a SIM= and a SIM_OBS= definition in the target '.mt' file. | |
1218 | # This code just checks for a few cases where we'd like to ignore those | |
1219 | # definitions, even when they're present in the '.mt' file. These cases | |
1220 | # are when --disable-sim is specified, or if the simulator directory is | |
6c5cfe5b | 1221 | # not part of the source tree. |
7a292a7a SS |
1222 | # |
1223 | AC_ARG_ENABLE(sim, | |
1224 | [ --enable-sim Link gdb with simulator], | |
1225 | [echo "enable_sim = $enable_sim"; | |
1226 | echo "enableval = ${enableval}"; | |
1227 | case "${enableval}" in | |
1228 | yes) ignore_sim=false ;; | |
1229 | no) ignore_sim=true ;; | |
1230 | *) ignore_sim=false ;; | |
1231 | esac], | |
1232 | [ignore_sim=false]) | |
1233 | ||
1234 | if test ! -d "${srcdir}/../sim"; then | |
1235 | ignore_sim=true | |
1236 | fi | |
1237 | ||
1238 | if test "${ignore_sim}" = "true"; then | |
1239 | IGNORE_SIM="SIM=" | |
1240 | IGNORE_SIM_OBS="SIM_OBS=" | |
1241 | else | |
1242 | IGNORE_SIM="" | |
1243 | IGNORE_SIM_OBS="" | |
1244 | AC_DEFINE(WITH_SIM) | |
1245 | fi | |
1246 | AC_SUBST(IGNORE_SIM) | |
1247 | AC_SUBST(IGNORE_SIM_OBS) | |
1248 | ||
c906108c SS |
1249 | AC_SUBST(ENABLE_CFLAGS) |
1250 | ||
1251 | AC_SUBST(CONFIG_OBS) | |
66b965bb | 1252 | AC_SUBST(CONFIG_LIB_OBS) |
c906108c SS |
1253 | AC_SUBST(CONFIG_DEPS) |
1254 | AC_SUBST(CONFIG_SRCS) | |
dfcd3bfb | 1255 | AC_SUBST(CONFIG_INITS) |
b3a90332 AC |
1256 | AC_SUBST(CONFIG_ALL) |
1257 | AC_SUBST(CONFIG_CLEAN) | |
e56ac5c3 AC |
1258 | AC_SUBST(CONFIG_INSTALL) |
1259 | AC_SUBST(CONFIG_UNINSTALL) | |
c906108c SS |
1260 | |
1261 | # Begin stuff to support --enable-shared | |
1262 | AC_ARG_ENABLE(shared, | |
1263 | [ --enable-shared Use shared libraries], | |
1264 | [case "${enableval}" in | |
1265 | yes) shared=true ;; | |
1266 | no) shared=false ;; | |
1267 | *) shared=true ;; | |
1268 | esac])dnl | |
1269 | ||
1270 | HLDFLAGS= | |
1271 | HLDENV= | |
1272 | # If we have shared libraries, try to set rpath reasonably. | |
1273 | if test "${shared}" = "true"; then | |
1274 | case "${host}" in | |
1275 | *-*-hpux*) | |
1276 | HLDFLAGS='-Wl,+s,+b,$(libdir)' | |
1277 | ;; | |
1278 | *-*-irix5* | *-*-irix6*) | |
1279 | HLDFLAGS='-Wl,-rpath,$(libdir)' | |
1280 | ;; | |
1281 | *-*-linux*aout*) | |
1282 | ;; | |
d332c5ac | 1283 | *-*-linux* | *-pc-linux-gnu*) |
c906108c SS |
1284 | HLDFLAGS='-Wl,-rpath,$(libdir)' |
1285 | ;; | |
1286 | *-*-solaris*) | |
1287 | HLDFLAGS='-R $(libdir)' | |
1288 | ;; | |
1289 | *-*-sysv4*) | |
1290 | HLDENV='if test -z "$${LD_RUN_PATH}"; then LD_RUN_PATH=$(libdir); else LD_RUN_PATH=$${LD_RUN_PATH}:$(libdir); fi; export LD_RUN_PATH;' | |
1291 | ;; | |
1292 | esac | |
1293 | fi | |
1294 | ||
1295 | # On SunOS, if the linker supports the -rpath option, use it to | |
1296 | # prevent ../bfd and ../opcodes from being included in the run time | |
1297 | # search path. | |
1298 | case "${host}" in | |
1299 | *-*-sunos*) | |
1300 | echo 'main () { }' > conftest.c | |
1301 | ${CC} -o conftest -Wl,-rpath= conftest.c >/dev/null 2>conftest.t | |
1302 | if grep 'unrecognized' conftest.t >/dev/null 2>&1; then | |
1303 | : | |
1304 | elif grep 'No such file' conftest.t >/dev/null 2>&1; then | |
1305 | : | |
1306 | elif grep 'do not mix' conftest.t >/dev/null 2>&1; then | |
1307 | : | |
1308 | elif grep 'some text already loaded' conftest.t >/dev/null 2>&1; then | |
1309 | : | |
1310 | elif test "${shared}" = "true"; then | |
1311 | HLDFLAGS='-Wl,-rpath=$(libdir)' | |
1312 | else | |
1313 | HLDFLAGS='-Wl,-rpath=' | |
1314 | fi | |
1315 | rm -f conftest.t conftest.c conftest | |
1316 | ;; | |
1317 | esac | |
1318 | AC_SUBST(HLDFLAGS) | |
1319 | AC_SUBST(HLDENV) | |
1320 | # End stuff to support --enable-shared | |
1321 | ||
1322 | # target_subdir is used by the testsuite to find the target libraries. | |
1323 | target_subdir= | |
1324 | if test "${host}" != "${target}"; then | |
1325 | target_subdir="${target_alias}/" | |
1326 | fi | |
1327 | AC_SUBST(target_subdir) | |
1328 | ||
1329 | frags= | |
1330 | host_makefile_frag=${srcdir}/config/${gdb_host_cpu}/${gdb_host}.mh | |
1331 | if test ! -f ${host_makefile_frag}; then | |
7fd60527 AC |
1332 | # When building a native debuger the .mh file containing things |
1333 | # like NATDEPFILES is needed. Cross debuggers don't need .mh | |
1334 | # since it no longer contains anything useful. | |
1335 | if test "${target}" = "${host}"; then | |
1336 | AC_MSG_ERROR("*** Gdb does not support native target ${host}") | |
1337 | else | |
1338 | host_makefile_frag=/dev/null | |
1339 | fi | |
c906108c SS |
1340 | fi |
1341 | frags="$frags $host_makefile_frag" | |
1342 | ||
1343 | target_makefile_frag=${srcdir}/config/${gdb_target_cpu}/${gdb_target}.mt | |
1344 | if test ! -f ${target_makefile_frag}; then | |
1345 | AC_MSG_ERROR("*** Gdb does not support target ${target}") | |
1346 | fi | |
1347 | frags="$frags $target_makefile_frag" | |
1348 | ||
1349 | AC_SUBST_FILE(host_makefile_frag) | |
1350 | AC_SUBST_FILE(target_makefile_frag) | |
1351 | AC_SUBST(frags) | |
1352 | ||
1353 | changequote(,)dnl | |
1354 | hostfile=`sed -n ' | |
1355 | s/XM_FILE[ ]*=[ ]*\([^ ]*\)/\1/p | |
1356 | ' ${host_makefile_frag}` | |
1357 | ||
1358 | targetfile=`sed -n ' | |
1359 | s/TM_FILE[ ]*=[ ]*\([^ ]*\)/\1/p | |
1360 | ' ${target_makefile_frag}` | |
1361 | ||
6166d547 AC |
1362 | GDB_MULTI_ARCH=`sed -n ' |
1363 | s/GDB_MULTI_ARCH[ ]*=[ ]*\([^ ]*\)[ ]*/\1/p | |
1364 | ' ${target_makefile_frag}` | |
1365 | ||
c906108c | 1366 | if test "${target}" = "${host}"; then |
a85f51e7 DJ |
1367 | # We pick this up from the host configuration file (.mh) because we |
1368 | # do not have a native configuration Makefile fragment. | |
c906108c SS |
1369 | nativefile=`sed -n ' |
1370 | s/NAT_FILE[ ]*=[ ]*\([^ ]*\)/\1/p | |
1371 | ' ${host_makefile_frag}` | |
c906108c SS |
1372 | fi |
1373 | changequote([,]) | |
1374 | ||
6166d547 AC |
1375 | # New targets should just set gdb_multi_arch=yes in configure.tgt. |
1376 | # Old targets being converted can either do that or set GDB_MULTI_ARCH | |
1377 | # in the target specific makefile frag. Eventually gdb_multi_arch=yes | |
1378 | # will be the default. | |
1379 | if test x"${GDB_MULTI_ARCH}" = x ; then | |
1380 | case "${gdb_multi_arch}" in | |
1381 | yes ) GDB_MULTI_ARCH=GDB_MULTI_ARCH_PURE ;; | |
1382 | no ) GDB_MULTI_ARCH=0 ;; | |
1383 | 0|1|2 ) GDB_MULTI_ARCH=${gdb_multi_arch} ;; | |
1384 | esac | |
1385 | fi | |
1386 | if test x"${GDB_MULTI_ARCH}" != x ; then | |
1387 | AC_DEFINE_UNQUOTED(GDB_MULTI_ARCH, ${GDB_MULTI_ARCH}) | |
1388 | fi | |
6c5cfe5b | 1389 | # Warn the user when they use an old practice |
6166d547 AC |
1390 | case "${GDB_MULTI_ARCH}" in |
1391 | "" ) ;; | |
1392 | 0 | GDB_MULTI_ARCH_PARTIAL | 1 | GDB_MULTI_ARCH_TM | 2 ) | |
1393 | AC_MSG_WARN("GDB: Target is not pure multi-arch") ;; | |
1394 | GDB_MULTI_ARCH_PURE ) | |
1395 | if test x"${targetfile}" != x ; then | |
6c5cfe5b | 1396 | AC_MSG_WARN("GDB: Ignoring TM_FILE in ${target_makefile_frag}") |
5a2402b8 | 1397 | targetfile="" |
6166d547 AC |
1398 | fi ;; |
1399 | *) AC_MSG_ERROR("GDB: Unknown GDB_MULTI_ARCH value ${GDB_MULTI_ARCH}");; | |
1400 | esac | |
1401 | ||
96baa820 JM |
1402 | if test "${enable_multi_ice}" = "yes"; then |
1403 | SUBDIRS="${SUBDIRS} multi-ice" | |
1404 | fi | |
1405 | ||
a85f51e7 DJ |
1406 | # ``gdbserver'' can only be built in a native configuration. |
1407 | if test x"${target}" = x"${host}"; then | |
1408 | AC_MSG_CHECKING(whether gdbserver is supported on this host) | |
1409 | if test x"${build_gdbserver}" = xyes ; then | |
1410 | configdirs="${configdirs} gdbserver" | |
1411 | SUBDIRS="${SUBDIRS} gdbserver" | |
1412 | AC_MSG_RESULT(yes) | |
1413 | else | |
1414 | AC_MSG_RESULT(no) | |
1415 | fi | |
1416 | fi | |
1417 | ||
96baa820 JM |
1418 | AC_SUBST(SUBDIRS) |
1419 | ||
c906108c | 1420 | # If hostfile (XM_FILE) and/or targetfile (TM_FILE) and/or nativefile |
5a2402b8 AC |
1421 | # (NAT_FILE) is not set in config/*/*.m[ht] files, we link to an empty |
1422 | # version. | |
c906108c SS |
1423 | |
1424 | files= | |
1425 | links= | |
5a2402b8 | 1426 | |
c906108c | 1427 | rm -f xm.h |
5a2402b8 | 1428 | xm_h="" |
c906108c | 1429 | if test "${hostfile}" != ""; then |
5a2402b8 AC |
1430 | xm_h=xm.h |
1431 | GDB_XM_FILE="config/${gdb_host_cpu}/${hostfile}" | |
1432 | files="${files} ${GDB_XM_FILE}" | |
1433 | links="${links} xm.h" | |
1434 | AC_DEFINE_UNQUOTED(GDB_XM_FILE, ${GDB_XM_FILE}) | |
c906108c | 1435 | fi |
5a2402b8 AC |
1436 | AC_SUBST(xm_h) |
1437 | ||
c906108c | 1438 | rm -f tm.h |
5a2402b8 | 1439 | tm_h="" |
c906108c | 1440 | if test "${targetfile}" != ""; then |
5a2402b8 AC |
1441 | tm_h=tm.h |
1442 | GDB_TM_FILE="config/${gdb_target_cpu}/${targetfile}" | |
1443 | files="${files} ${GDB_TM_FILE}" | |
1444 | links="${links} tm.h" | |
1445 | AC_DEFINE_UNQUOTED(GDB_TM_FILE, ${GDB_TM_FILE}) | |
c906108c | 1446 | fi |
5a2402b8 AC |
1447 | AC_SUBST(tm_h) |
1448 | ||
c906108c | 1449 | rm -f nm.h |
5a2402b8 | 1450 | nm_h="" |
c906108c | 1451 | if test "${nativefile}" != ""; then |
5a2402b8 AC |
1452 | nm_h=nm.h |
1453 | GDB_NM_FILE="config/${gdb_host_cpu}/${nativefile}" | |
1454 | files="${files} ${GDB_NM_FILE}" | |
1455 | links="${links} nm.h" | |
1456 | AC_DEFINE_UNQUOTED(GDB_NM_FILE, ${GDB_NM_FILE}) | |
c906108c | 1457 | fi |
5a2402b8 AC |
1458 | AC_SUBST(nm_h) |
1459 | ||
c906108c SS |
1460 | AC_LINK_FILES($files, $links) |
1461 | ||
1462 | dnl Check for exe extension set on certain hosts (e.g. Win32) | |
1463 | AC_EXEEXT | |
1464 | ||
234b45d4 KB |
1465 | dnl Detect the character set used by this host. |
1466 | ||
1467 | dnl At the moment, we just assume it's ISO-8859-1 (which is a | |
1468 | dnl superset of ASCII containing the characters needed for French, | |
1469 | dnl German, Spanish, Italian, and possibly others), but if were | |
1470 | dnl *were* to support any host character sets other than ISO-8859-1, | |
1471 | dnl here's where we'd detect it. | |
1472 | AC_DEFINE(GDB_DEFAULT_HOST_CHARSET, "ISO-8859-1", | |
1473 | [Define to be a string naming the default host character set.]) | |
1474 | ||
1475 | AM_ICONV | |
1476 | ||
c906108c | 1477 | AC_CONFIG_SUBDIRS($configdirs) |
ed952ac5 | 1478 | AC_OUTPUT(Makefile .gdbinit:gdbinit.in, |
c906108c SS |
1479 | [ |
1480 | dnl Autoconf doesn't provide a mechanism for modifying definitions | |
1481 | dnl provided by makefile fragments. | |
1482 | dnl | |
1483 | if test "${nativefile}" = ""; then | |
c4620205 | 1484 | < Makefile \ |
e27da16d JT |
1485 | sed -e '/^NATDEPFILES[[ ]]*=.*\\$/,/[[^\\]]$/s/^/# /' \ |
1486 | -e '/^NATDEPFILES[[ ]]*=/s/^/# /' \ | |
c4620205 JB |
1487 | | sed -e '/^\(NATDEPFILES[[ ]]*[[+]]=[[ ]]*\)/s//# \1/' \ |
1488 | > Makefile.tem | |
c906108c SS |
1489 | mv -f Makefile.tem Makefile |
1490 | fi | |
1491 | ||
1492 | changequote(,)dnl | |
1493 | sed -e '/^TM_FILE[ ]*=/s,^TM_FILE[ ]*=[ ]*,&config/'"${gdb_target_cpu}"'/, | |
1494 | /^XM_FILE[ ]*=/s,^XM_FILE[ ]*=[ ]*,&config/'"${gdb_host_cpu}"'/, | |
1495 | /^NAT_FILE[ ]*=/s,^NAT_FILE[ ]*=[ ]*,&config/'"${gdb_host_cpu}"'/,' <Makefile >Makefile.tmp | |
1496 | mv -f Makefile.tmp Makefile | |
1497 | changequote([,])dnl | |
1498 | ||
2acceee2 | 1499 | |
c906108c SS |
1500 | case x$CONFIG_HEADERS in |
1501 | xconfig.h:config.in) | |
1502 | echo > stamp-h ;; | |
1503 | esac | |
1504 | ], | |
1505 | [ | |
1506 | gdb_host_cpu=$gdb_host_cpu | |
1507 | gdb_target_cpu=$gdb_target_cpu | |
1508 | nativefile=$nativefile | |
1509 | ]) | |
1510 | ||
1511 | exit 0 |