Commit | Line | Data |
---|---|---|
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 | ||
c906108c | 207 | AC_FUNC_ALLOCA |
97bf5e38 | 208 | AC_FUNC_MMAP |
46711df8 | 209 | AC_FUNC_VFORK |
97bf5e38 MK |
210 | AC_CHECK_FUNCS(canonicalize_file_name realpath) |
211 | AC_CHECK_FUNCS(poll) | |
212 | AC_CHECK_FUNCS(sbrk) | |
213 | AC_CHECK_FUNCS(setpgid setpgrp) | |
e1ea1d75 | 214 | AC_CHECK_FUNCS(sigaction sigprocmask sigsetmask) |
97bf5e38 MK |
215 | AC_CHECK_FUNCS(socketpair) |
216 | ||
72473524 DJ |
217 | dnl AC_FUNC_SETPGRP does not work when cross compiling |
218 | dnl Instead, assume we will have a prototype for setpgrp if cross compiling. | |
219 | if test "$cross_compiling" = no; then | |
220 | AC_FUNC_SETPGRP | |
221 | else | |
222 | AC_CACHE_CHECK([whether setpgrp takes no argument], ac_cv_func_setpgrp_void, | |
223 | [AC_TRY_COMPILE([ | |
224 | #include <unistd.h> | |
225 | ], [ | |
226 | if (setpgrp(1,1) == -1) | |
227 | exit (0); | |
228 | else | |
229 | exit (1); | |
230 | ], ac_cv_func_setpgrp_void=no, ac_cv_func_setpgrp_void=yes)]) | |
231 | if test $ac_cv_func_setpgrp_void = yes; then | |
232 | AC_DEFINE(SETPGRP_VOID, 1) | |
233 | fi | |
234 | fi | |
c906108c | 235 | |
2b2d558c MK |
236 | # Check if sigsetjmp is available. Using AC_CHECK_FUNCS won't do |
237 | # since sigsetjmp might only be defined as a macro. | |
238 | AC_CACHE_CHECK([for sigsetjmp], gdb_cv_func_sigsetjmp, | |
239 | [AC_TRY_COMPILE([ | |
240 | #include <setjmp.h> | |
241 | ], [sigjmp_buf env; while (! sigsetjmp (env, 1)) siglongjmp (env, 1);], | |
242 | gdb_cv_func_sigsetjmp=yes, gdb_cv_func_sigsetjmp=no)]) | |
243 | if test $gdb_cv_func_sigsetjmp = yes; then | |
244 | AC_DEFINE(HAVE_SIGSETJMP, 1, [Define if sigsetjmp is available. ]) | |
245 | fi | |
246 | ||
0afdd437 | 247 | # See if <machine/reg.h> supports the %fs and %gs i386 segment registers. |
7dfa765c | 248 | # Older i386 BSD's don't have the r_fs and r_gs members of `struct reg'. |
422ea4b8 | 249 | AC_CACHE_CHECK([for r_fs in struct reg], gdb_cv_struct_reg_r_fs, |
7dfa765c | 250 | [AC_TRY_COMPILE([#include <machine/reg.h>], [struct reg r; r.r_fs;], |
422ea4b8 MK |
251 | gdb_cv_struct_reg_r_fs=yes, gdb_cv_struct_reg_r_fs=no)]) |
252 | if test $gdb_cv_struct_reg_r_fs = yes; then | |
253 | AC_DEFINE(HAVE_STRUCT_REG_R_FS) | |
7dfa765c | 254 | fi |
422ea4b8 | 255 | AC_CACHE_CHECK([for r_gs in struct reg], gdb_cv_struct_reg_r_gs, |
7dfa765c | 256 | [AC_TRY_COMPILE([#include <machine/reg.h>], [struct reg r; r.r_gs;], |
422ea4b8 MK |
257 | gdb_cv_struct_reg_r_gs=yes, gdb_cv_struct_reg_r_gs=no)]) |
258 | if test $gdb_cv_struct_reg_r_gs = yes; then | |
259 | AC_DEFINE(HAVE_STRUCT_REG_R_GS) | |
7dfa765c MK |
260 | fi |
261 | ||
0afdd437 | 262 | # See if <sys/ptrace.h> provides the PTRACE_GETREGS request. |
f60300e7 MK |
263 | AC_MSG_CHECKING(for PTRACE_GETREGS) |
264 | AC_CACHE_VAL(gdb_cv_have_ptrace_getregs, | |
265 | [AC_TRY_COMPILE([#include <sys/ptrace.h>], | |
266 | [PTRACE_GETREGS;], | |
267 | [gdb_cv_have_ptrace_getregs=yes], | |
268 | [gdb_cv_have_ptrace_getregs=no])]) | |
269 | AC_MSG_RESULT($gdb_cv_have_ptrace_getregs) | |
270 | if test $gdb_cv_have_ptrace_getregs = yes; then | |
271 | AC_DEFINE(HAVE_PTRACE_GETREGS) | |
272 | fi | |
273 | ||
0afdd437 | 274 | # See if <sys/ptrace.h> provides the PTRACE_GETFPXREGS request. |
6ce2ac0b MK |
275 | AC_MSG_CHECKING(for PTRACE_GETFPXREGS) |
276 | AC_CACHE_VAL(gdb_cv_have_ptrace_getfpxregs, | |
5c44784c | 277 | [AC_TRY_COMPILE([#include <sys/ptrace.h>], |
6ce2ac0b MK |
278 | [PTRACE_GETFPXREGS;], |
279 | [gdb_cv_have_ptrace_getfpxregs=yes], | |
280 | [gdb_cv_have_ptrace_getfpxregs=no])]) | |
281 | AC_MSG_RESULT($gdb_cv_have_ptrace_getfpxregs) | |
282 | if test $gdb_cv_have_ptrace_getfpxregs = yes; then | |
283 | AC_DEFINE(HAVE_PTRACE_GETFPXREGS) | |
5c44784c JM |
284 | fi |
285 | ||
0afdd437 MK |
286 | # See if <sys/ptrace.h> provides the PT_GETDBREGS request. |
287 | AC_MSG_CHECKING(for PT_GETDBREGS) | |
288 | AC_CACHE_VAL(gdb_cv_have_pt_getdbregs, | |
289 | [AC_TRY_COMPILE([#include <sys/types.h> | |
290 | #include <sys/ptrace.h>], | |
291 | [PT_GETDBREGS;], | |
292 | [gdb_cv_have_pt_getdbregs=yes], | |
293 | [gdb_cv_have_pt_getdbregs=no])]) | |
294 | AC_MSG_RESULT($gdb_cv_have_pt_getdbregs) | |
295 | if test $gdb_cv_have_pt_getdbregs = yes; then | |
296 | AC_DEFINE(HAVE_PT_GETDBREGS) | |
297 | fi | |
298 | ||
7e89e357 JT |
299 | # See if <sys/ptrace.h> provides the PT_GETXMMREGS request. |
300 | AC_MSG_CHECKING(for PT_GETXMMREGS) | |
301 | AC_CACHE_VAL(gdb_cv_have_pt_getxmmregs, | |
302 | [AC_TRY_COMPILE([#include <sys/types.h> | |
303 | #include <sys/ptrace.h>], | |
304 | [PT_GETXMMREGS;], | |
305 | [gdb_cv_have_pt_getxmmregs=yes], | |
306 | [gdb_cv_have_pt_getxmmregs=no])]) | |
307 | AC_MSG_RESULT($gdb_cv_have_pt_getxmmregs) | |
308 | if test $gdb_cv_have_pt_getxmmregs = yes; then | |
309 | AC_DEFINE(HAVE_PT_GETXMMREGS) | |
310 | fi | |
311 | ||
0afdd437 | 312 | |
c906108c SS |
313 | BFD_NEED_DECLARATION(malloc) |
314 | BFD_NEED_DECLARATION(realloc) | |
315 | BFD_NEED_DECLARATION(free) | |
316 | BFD_NEED_DECLARATION(strerror) | |
317 | BFD_NEED_DECLARATION(strdup) | |
b83266a0 | 318 | BFD_NEED_DECLARATION(strstr) |
a4db0f07 | 319 | BFD_NEED_DECLARATION(canonicalize_file_name) |
c906108c SS |
320 | |
321 | # The following save_state_t checkery is only necessary for HPUX | |
322 | # versions earlier than 10.20. When those fade from memory, this | |
323 | # could be expunged. --jsm 1999-03-22 | |
324 | ||
325 | AC_MSG_CHECKING(for HPUX save_state structure) | |
326 | AC_EGREP_HEADER(save_state_t, machine/save_state.h, | |
327 | gdb_cv_hpux_savestate=yes, gdb_cv_hpux_savestate=no) | |
328 | AC_EGREP_HEADER(ss_wide, machine/save_state.h, gdb_cv_hpux_sswide=yes, | |
329 | gdb_cv_hpux_sswide=no) | |
330 | if test $gdb_cv_hpux_savestate = yes | |
331 | then | |
332 | AC_DEFINE(HAVE_STRUCT_SAVE_STATE_T, 1) | |
333 | fi | |
334 | if test $gdb_cv_hpux_sswide = yes | |
335 | then | |
336 | AC_DEFINE(HAVE_STRUCT_MEMBER_SS_WIDE, 1) | |
337 | fi | |
338 | AC_MSG_RESULT($gdb_cv_hpux_sswide) | |
339 | ||
340 | ||
341 | # If we are configured native on GNU/Linux, work around problems with | |
342 | # sys/procfs.h | |
c3f6f71d | 343 | # Also detect which type of /proc is in use, such as for Unixware or Solaris. |
c906108c SS |
344 | |
345 | if test "${target}" = "${host}"; then | |
346 | case "${host}" in | |
347 | i[[3456]]86-*-linux*) | |
348 | AC_DEFINE(START_INFERIOR_TRAPS_EXPECTED,2) | |
349 | AC_DEFINE(sys_quotactl) | |
350 | ;; | |
596c9d4b KB |
351 | ia64-*-aix*) |
352 | AC_DEFINE(NEW_PROC_API) | |
353 | ;; | |
1045b512 | 354 | *-*-unixware* | *-*-sysv4.2* | *-*-sysv5* | *-*-interix* ) |
c3f6f71d JM |
355 | AC_DEFINE(NEW_PROC_API) |
356 | ;; | |
3423db82 | 357 | *-*-solaris2.[[678]]) |
c3f6f71d JM |
358 | AC_DEFINE(NEW_PROC_API) |
359 | ;; | |
c906108c | 360 | esac |
c906108c SS |
361 | fi |
362 | ||
363 | if test "$ac_cv_header_sys_procfs_h" = yes; then | |
364 | BFD_HAVE_SYS_PROCFS_TYPE(pstatus_t) | |
365 | BFD_HAVE_SYS_PROCFS_TYPE(prrun_t) | |
366 | BFD_HAVE_SYS_PROCFS_TYPE(gregset_t) | |
367 | BFD_HAVE_SYS_PROCFS_TYPE(fpregset_t) | |
83d37ec8 MK |
368 | BFD_HAVE_SYS_PROCFS_TYPE(prgregset_t) |
369 | BFD_HAVE_SYS_PROCFS_TYPE(prfpregset_t) | |
23e04971 MS |
370 | BFD_HAVE_SYS_PROCFS_TYPE(prgregset32_t) |
371 | BFD_HAVE_SYS_PROCFS_TYPE(prfpregset32_t) | |
83d37ec8 MK |
372 | BFD_HAVE_SYS_PROCFS_TYPE(lwpid_t) |
373 | BFD_HAVE_SYS_PROCFS_TYPE(psaddr_t) | |
596c9d4b KB |
374 | BFD_HAVE_SYS_PROCFS_TYPE(prsysent_t) |
375 | BFD_HAVE_SYS_PROCFS_TYPE(pr_sigset_t) | |
376 | BFD_HAVE_SYS_PROCFS_TYPE(pr_sigaction64_t) | |
377 | BFD_HAVE_SYS_PROCFS_TYPE(pr_siginfo64_t) | |
c906108c | 378 | |
23e04971 | 379 | |
d84dd0c5 MK |
380 | dnl Check for broken prfpregset_t type |
381 | ||
382 | dnl For Linux/i386, glibc 2.1.3 was released with a bogus | |
383 | dnl prfpregset_t type (it's a typedef for the pointer to a struct | |
384 | dnl instead of the struct itself). We detect this here, and work | |
a3007b6f | 385 | dnl around it in gdb_proc_service.h. |
d84dd0c5 MK |
386 | |
387 | if test $bfd_cv_have_sys_procfs_type_prfpregset_t = yes; then | |
388 | AC_MSG_CHECKING(whether prfpregset_t type is broken) | |
389 | AC_CACHE_VAL(gdb_cv_prfpregset_t_broken, | |
390 | [AC_TRY_RUN([#include <sys/procfs.h> | |
391 | int main () | |
392 | { | |
393 | if (sizeof (prfpregset_t) == sizeof (void *)) | |
394 | return 1; | |
395 | return 0; | |
396 | }], | |
397 | gdb_cv_prfpregset_t_broken=no, | |
398 | gdb_cv_prfpregset_t_broken=yes, | |
399 | gdb_cv_prfpregset_t_broken=yes)]) | |
400 | AC_MSG_RESULT($gdb_cv_prfpregset_t_broken) | |
401 | if test $gdb_cv_prfpregset_t_broken = yes; then | |
402 | AC_DEFINE(PRFPREGSET_T_BROKEN) | |
403 | fi | |
404 | fi | |
405 | ||
c906108c SS |
406 | dnl Check for PIOCSET ioctl entry |
407 | ||
408 | AC_MSG_CHECKING(for PIOCSET ioctl entry in sys/procfs.h) | |
409 | AC_CACHE_VAL(gdb_cv_have_procfs_piocset, | |
410 | [AC_TRY_COMPILE([#include <unistd.h> | |
411 | #include <sys/types.h> | |
412 | #include <sys/procfs.h> | |
413 | ], [ | |
414 | int dummy;; | |
415 | dummy = ioctl(0, PIOCSET, &dummy); | |
416 | ], | |
417 | gdb_cv_have_procfs_piocset=yes, gdb_cv_have_procfs_piocset=no)]) | |
418 | AC_MSG_RESULT($gdb_cv_have_procfs_piocset) | |
419 | if test $gdb_cv_have_procfs_piocset = yes; then | |
420 | AC_DEFINE(HAVE_PROCFS_PIOCSET) | |
421 | fi | |
422 | fi | |
423 | ||
d45fe813 KB |
424 | dnl For native ports (host == target), check to see what kind of |
425 | dnl legacy link.h support is needed. (See solib-legacy.c.) | |
426 | if test ${host} = ${target} ; then | |
427 | dnl Check for struct link_map with l_ members which are indicative | |
428 | dnl of SVR4-like shared libraries | |
429 | ||
430 | AC_MSG_CHECKING(for member l_addr in struct link_map) | |
431 | AC_CACHE_VAL(gdb_cv_have_struct_link_map_with_l_members, | |
432 | [AC_TRY_COMPILE([#include <link.h>], | |
433 | [struct link_map lm; (void) lm.l_addr;], | |
434 | gdb_cv_have_struct_link_map_with_l_members=yes, | |
435 | gdb_cv_have_struct_link_map_with_l_members=no)]) | |
436 | AC_MSG_RESULT($gdb_cv_have_struct_link_map_with_l_members) | |
437 | if test $gdb_cv_have_struct_link_map_with_l_members = yes; then | |
438 | AC_DEFINE(HAVE_STRUCT_LINK_MAP_WITH_L_MEMBERS) | |
439 | fi | |
440 | ||
441 | dnl Check for struct link_map with lm_ members which are indicative | |
442 | dnl of SunOS-like shared libraries | |
443 | ||
444 | AC_MSG_CHECKING(for member lm_addr in struct link_map) | |
445 | AC_CACHE_VAL(gdb_cv_have_struct_link_map_with_lm_members, | |
446 | [AC_TRY_COMPILE([#include <sys/types.h> | |
447 | #include <link.h>], | |
448 | [struct link_map lm; (void) lm.lm_addr;], | |
449 | gdb_cv_have_struct_link_map_with_lm_members=yes, | |
450 | gdb_cv_have_struct_link_map_with_lm_members=no)]) | |
451 | AC_MSG_RESULT($gdb_cv_have_struct_link_map_with_lm_members) | |
452 | if test $gdb_cv_have_struct_link_map_with_lm_members = yes; then | |
453 | AC_DEFINE(HAVE_STRUCT_LINK_MAP_WITH_LM_MEMBERS) | |
454 | fi | |
455 | ||
456 | dnl Check for struct so_map with som_ members which are found on | |
457 | dnl some *BSD systems. | |
458 | ||
459 | AC_MSG_CHECKING(for member som_addr in struct so_map) | |
460 | AC_CACHE_VAL(gdb_cv_have_struct_so_map_with_som_members, | |
461 | [AC_TRY_COMPILE([#include <sys/types.h> | |
39812ceb C |
462 | #ifdef HAVE_NLIST_H |
463 | #include <nlist.h> | |
464 | #endif | |
d45fe813 KB |
465 | #include <link.h>], |
466 | [struct so_map lm; (void) lm.som_addr;], | |
467 | gdb_cv_have_struct_so_map_with_som_members=yes, | |
468 | gdb_cv_have_struct_so_map_with_som_members=no)]) | |
469 | AC_MSG_RESULT($gdb_cv_have_struct_so_map_with_som_members) | |
470 | if test $gdb_cv_have_struct_so_map_with_som_members = yes; then | |
471 | AC_DEFINE(HAVE_STRUCT_SO_MAP_WITH_SOM_MEMBERS) | |
472 | fi | |
473 | ||
474 | dnl Check for struct link_map32 type, which allows a 64-bit Solaris | |
475 | dnl debugger to debug a 32-bit Solaris app with 32-bit shared libraries. | |
476 | ||
477 | AC_MSG_CHECKING(for struct link_map32 in sys/link.h) | |
478 | AC_CACHE_VAL(gdb_cv_have_struct_link_map32, | |
479 | [AC_TRY_COMPILE([#define _SYSCALL32 | |
480 | #include <sys/link.h>], [struct link_map32 l;], | |
481 | gdb_cv_have_struct_link_map32=yes, | |
482 | gdb_cv_have_struct_link_map32=no)]) | |
483 | AC_MSG_RESULT($gdb_cv_have_struct_link_map32) | |
484 | if test $gdb_cv_have_struct_link_map32 = yes; then | |
485 | AC_DEFINE(HAVE_STRUCT_LINK_MAP32) | |
943c9c25 | 486 | AC_DEFINE(_SYSCALL32) |
d45fe813 KB |
487 | fi |
488 | fi | |
489 | ||
c906108c SS |
490 | dnl See if compiler supports "long long" type. |
491 | ||
492 | AC_MSG_CHECKING(for long long support in compiler) | |
493 | AC_CACHE_VAL(gdb_cv_c_long_long, | |
494 | [AC_TRY_COMPILE(, [ | |
495 | extern long long foo; | |
496 | switch (foo & 2) { case 0: return 1; } | |
497 | ], | |
498 | gdb_cv_c_long_long=yes, gdb_cv_c_long_long=no)]) | |
499 | AC_MSG_RESULT($gdb_cv_c_long_long) | |
500 | if test $gdb_cv_c_long_long = yes; then | |
501 | AC_DEFINE(CC_HAS_LONG_LONG) | |
502 | fi | |
503 | ||
504 | dnl See if the compiler and runtime support printing long long | |
505 | ||
506 | AC_MSG_CHECKING(for long long support in printf) | |
507 | AC_CACHE_VAL(gdb_cv_printf_has_long_long, | |
508 | [AC_TRY_RUN([ | |
509 | int main () { | |
510 | char buf[32]; | |
511 | long long l = 0; | |
512 | l = (l << 16) + 0x0123; | |
513 | l = (l << 16) + 0x4567; | |
514 | l = (l << 16) + 0x89ab; | |
515 | l = (l << 16) + 0xcdef; | |
516 | sprintf (buf, "0x%016llx", l); | |
517 | return (strcmp ("0x0123456789abcdef", buf)); | |
518 | }], | |
519 | gdb_cv_printf_has_long_long=yes, | |
520 | gdb_cv_printf_has_long_long=no, | |
521 | gdb_cv_printf_has_long_long=no)]) | |
522 | if test $gdb_cv_printf_has_long_long = yes; then | |
523 | AC_DEFINE(PRINTF_HAS_LONG_LONG) | |
524 | fi | |
525 | AC_MSG_RESULT($gdb_cv_printf_has_long_long) | |
526 | ||
527 | dnl See if compiler supports "long double" type. Can't use AC_C_LONG_DOUBLE | |
528 | dnl because autoconf complains about cross-compilation issues. However, this | |
529 | dnl code uses the same variables as the macro for compatibility. | |
530 | ||
531 | AC_MSG_CHECKING(for long double support in compiler) | |
532 | AC_CACHE_VAL(ac_cv_c_long_double, | |
533 | [AC_TRY_COMPILE(, [long double foo;], | |
534 | ac_cv_c_long_double=yes, ac_cv_c_long_double=no)]) | |
535 | AC_MSG_RESULT($ac_cv_c_long_double) | |
536 | if test $ac_cv_c_long_double = yes; then | |
537 | AC_DEFINE(HAVE_LONG_DOUBLE) | |
538 | fi | |
539 | ||
540 | dnl See if the compiler and runtime support printing long doubles | |
541 | ||
542 | AC_MSG_CHECKING(for long double support in printf) | |
543 | AC_CACHE_VAL(gdb_cv_printf_has_long_double, | |
544 | [AC_TRY_RUN([ | |
545 | int main () { | |
546 | char buf[16]; | |
547 | long double f = 3.141592653; | |
548 | sprintf (buf, "%Lg", f); | |
549 | return (strncmp ("3.14159", buf, 7)); | |
550 | }], | |
551 | gdb_cv_printf_has_long_double=yes, | |
552 | gdb_cv_printf_has_long_double=no, | |
553 | gdb_cv_printf_has_long_double=no)]) | |
554 | if test $gdb_cv_printf_has_long_double = yes; then | |
555 | AC_DEFINE(PRINTF_HAS_LONG_DOUBLE) | |
556 | fi | |
557 | AC_MSG_RESULT($gdb_cv_printf_has_long_double) | |
558 | ||
559 | dnl See if the compiler and runtime support scanning long doubles | |
560 | ||
561 | AC_MSG_CHECKING(for long double support in scanf) | |
562 | AC_CACHE_VAL(gdb_cv_scanf_has_long_double, | |
563 | [AC_TRY_RUN([ | |
564 | int main () { | |
565 | char *buf = "3.141592653"; | |
566 | long double f = 0; | |
567 | sscanf (buf, "%Lg", &f); | |
568 | return !(f > 3.14159 && f < 3.14160); | |
569 | }], | |
570 | gdb_cv_scanf_has_long_double=yes, | |
571 | gdb_cv_scanf_has_long_double=no, | |
572 | gdb_cv_scanf_has_long_double=no)]) | |
573 | if test $gdb_cv_scanf_has_long_double = yes; then | |
574 | AC_DEFINE(SCANF_HAS_LONG_DOUBLE) | |
575 | fi | |
576 | AC_MSG_RESULT($gdb_cv_scanf_has_long_double) | |
577 | ||
438013df AO |
578 | case ${host_os} in |
579 | aix*) | |
580 | AC_CACHE_CHECK([for -bbigtoc option], [gdb_cv_bigtoc], [ | |
581 | SAVE_LDFLAGS=$LDFLAGS | |
582 | ||
583 | case $GCC in | |
584 | yes) gdb_cv_bigtoc=-Wl,-bbigtoc ;; | |
585 | *) gdb_cv_bigtoc=-bbigtoc ;; | |
586 | esac | |
587 | ||
588 | LDFLAGS=$LDFLAGS\ $gdb_cv_bigtoc | |
589 | AC_TRY_LINK([], [int i;], [], [gdb_cv_bigtoc=]) | |
590 | ]) | |
591 | CONFIG_LDFLAGS="${CONFIG_LDFLAGS} ${gdb_cv_bigtoc}" | |
592 | ;; | |
593 | esac | |
594 | ||
c906108c | 595 | |
d92419e5 JB |
596 | dnl For certain native configurations, we need to check whether thread |
597 | dnl support can be built in or not. | |
598 | dnl | |
599 | dnl Note that we only want this if we are both native (host == target), | |
600 | dnl and not doing a canadian cross build (build == host). | |
c906108c SS |
601 | |
602 | if test ${build} = ${host} -a ${host} = ${target} ; then | |
603 | case ${host_os} in | |
604 | hpux*) | |
605 | AC_MSG_CHECKING(for HPUX/OSF thread support) | |
606 | if test -f /usr/include/dce/cma_config.h ; then | |
607 | if test "$GCC" = "yes" ; then | |
608 | AC_MSG_RESULT(yes) | |
609 | AC_DEFINE(HAVE_HPUX_THREAD_SUPPORT) | |
66b965bb | 610 | CONFIG_LIB_OBS="${CONFIG_LIB_OBS} hpux-thread.o" |
c906108c SS |
611 | CONFIG_SRCS="${CONFIG_SRCS} hpux-thread.c" |
612 | else | |
613 | AC_MSG_RESULT(no (suppressed because you are not using GCC)) | |
614 | fi | |
615 | else | |
616 | AC_MSG_RESULT(no) | |
617 | fi | |
618 | ;; | |
619 | solaris*) | |
d92419e5 JB |
620 | # See if thread_db library is around for Solaris thread debugging. |
621 | # Note that we must explicitly test for version 1 of the library | |
622 | # because version 0 (present on Solaris 2.4 or earlier) doesn't have | |
623 | # the same API. | |
c906108c SS |
624 | AC_MSG_CHECKING(for Solaris thread debugging library) |
625 | if test -f /usr/lib/libthread_db.so.1 ; then | |
626 | AC_MSG_RESULT(yes) | |
627 | AC_DEFINE(HAVE_THREAD_DB_LIB) | |
66b965bb | 628 | CONFIG_LIB_OBS="${CONFIG_LIB_OBS} sol-thread.o" |
c906108c SS |
629 | CONFIG_SRCS="${CONFIG_SRCS} sol-thread.c" |
630 | AC_CHECK_LIB(dl, dlopen) | |
631 | if test "$GCC" = "yes" ; then | |
632 | # The GNU linker requires the -export-dynamic option to make | |
633 | # all symbols visible in the dynamic symbol table. | |
634 | hold_ldflags=$LDFLAGS | |
635 | AC_MSG_CHECKING(for the ld -export-dynamic flag) | |
636 | LDFLAGS="${LDFLAGS} -Wl,-export-dynamic" | |
637 | AC_TRY_LINK(, [int i;], found=yes, found=no) | |
638 | LDFLAGS=$hold_ldflags | |
639 | AC_MSG_RESULT($found) | |
640 | if test $found = yes; then | |
641 | CONFIG_LDFLAGS="${CONFIG_LDFLAGS} -Wl,-export-dynamic" | |
642 | fi | |
643 | fi | |
644 | # Sun randomly tweaked the prototypes in <proc_service.h> | |
645 | # at one point. | |
646 | AC_MSG_CHECKING(if <proc_service.h> is old) | |
647 | AC_CACHE_VAL(gdb_cv_proc_service_is_old,[ | |
648 | AC_TRY_COMPILE([ | |
649 | #include <proc_service.h> | |
650 | ps_err_e ps_pdwrite | |
651 | (struct ps_prochandle*, psaddr_t, const void*, size_t); | |
652 | ],, gdb_cv_proc_service_is_old=no, | |
653 | gdb_cv_proc_service_is_old=yes) | |
654 | ]) | |
655 | AC_MSG_RESULT($gdb_cv_proc_service_is_old) | |
656 | if test $gdb_cv_proc_service_is_old = yes; then | |
657 | AC_DEFINE(PROC_SERVICE_IS_OLD) | |
658 | fi | |
659 | else | |
660 | AC_MSG_RESULT(no) | |
661 | fi | |
662 | ;; | |
d92419e5 JB |
663 | aix*) |
664 | AC_MSG_CHECKING(for AiX thread debugging library) | |
665 | AC_CACHE_VAL(gdb_cv_have_aix_thread_debug, | |
666 | [AC_TRY_COMPILE([#include <sys/pthdebug.h>], | |
667 | [#ifndef PTHDB_VERSION_3 | |
668 | #error | |
669 | #endif], | |
670 | gdb_cv_have_aix_thread_debug=yes, | |
671 | gdb_cv_have_aix_thread_debug=no)]) | |
672 | AC_MSG_RESULT($gdb_cv_have_aix_thread_debug) | |
673 | if test $gdb_cv_have_aix_thread_debug = yes; then | |
674 | CONFIG_SRCS="${CONFIG_SRCS} aix-thread.c" | |
675 | CONFIG_LIB_OBS="${CONFIG_LIB_OBS} aix-thread.o" | |
676 | CONFIG_LDFLAGS="${CONFIG_LDFLAGS} -lpthdebug" | |
677 | fi | |
678 | ;; | |
c906108c SS |
679 | esac |
680 | AC_SUBST(CONFIG_LDFLAGS) | |
681 | fi | |
682 | ||
3f47be5c EZ |
683 | dnl See if we have a thread_db header file that has TD_NOTALLOC. |
684 | if test "x$ac_cv_header_thread_db_h" = "xyes"; then | |
685 | AC_CACHE_CHECK([whether <thread_db.h> has TD_NOTALLOC], | |
686 | gdb_cv_thread_db_h_has_td_notalloc, | |
687 | AC_TRY_COMPILE( | |
688 | [#include <thread_db.h>], | |
689 | [int i = TD_NOTALLOC;], | |
690 | gdb_cv_thread_db_h_has_td_notalloc=yes, | |
691 | gdb_cv_thread_db_h_has_td_notalloc=no | |
692 | ) | |
693 | ) | |
694 | fi | |
695 | if test "x$gdb_cv_thread_db_h_has_td_notalloc" = "xyes"; then | |
696 | AC_DEFINE(THREAD_DB_HAS_TD_NOTALLOC, 1, | |
697 | [Define if <thread_db.h> has the TD_NOTALLOC error code.]) | |
698 | fi | |
699 | ||
eb784848 DJ |
700 | dnl linux-proc.c wants to use pread64, which may require special CFLAGS |
701 | dnl -D_BSD_SOURCE is normally assumed but we have to specify it because of | |
702 | dnl -D_XOPEN_SOURCE=500. | |
703 | if test $host = $target; then | |
704 | case $target in | |
705 | *-linux*) | |
706 | save_CFLAGS=$CFLAGS | |
707 | CFLAGS="$CFLAGS -D_BSD_SOURCE -D_XOPEN_SOURCE=500 -D_LARGEFILE64_SOURCE" | |
708 | AC_TRY_LINK([#include <unistd.h>], | |
709 | [pread64 (0, NULL, 0, 0);], | |
710 | [ENABLE_CFLAGS="$ENABLE_CFLAGS -D_BSD_SOURCE -D_XOPEN_SOURCE=500 -D_LARGEFILE64_SOURCE" | |
711 | AC_DEFINE(HAVE_PREAD64)], []) | |
712 | CFLAGS=$save_CFLAGS | |
713 | ;; | |
714 | esac | |
715 | fi | |
716 | ||
d318976c FN |
717 | dnl The CLI cannot be disabled yet, but may be in the future |
718 | ||
719 | dnl Handle CLI sub-directory configury. | |
720 | AC_ARG_ENABLE(gdbcli, | |
721 | [ --enable-gdbcli Enable GDB-CLI interface], | |
722 | [ | |
6bad8db2 FN |
723 | case "${enableval}" in |
724 | yes) enable_gdbcli=yes ;; | |
725 | "") enable_gdbcli=yes ;; | |
d318976c FN |
726 | no) |
727 | AC_MSG_ERROR(The CLI cannot be disabled yet) | |
728 | ;; | |
729 | *) | |
6bad8db2 | 730 | AC_MSG_ERROR(Bad value for --enable-gdbcli: ${enableval}) |
d318976c FN |
731 | ;; |
732 | esac | |
733 | ], | |
734 | [enable_gdbcli=yes]) | |
735 | case ${enable_gdbcli} in | |
736 | "yes" ) | |
6bad8db2 | 737 | if test -d "${srcdir}/cli" ; then |
d318976c FN |
738 | CONFIG_OBS="${CONFIG_OBS} \$(SUBDIR_CLI_OBS)" |
739 | CONFIG_DEPS="${CONFIG_DEPS} \$(SUBDIR_CLI_DEPS)" | |
486697a0 | 740 | CONFIG_SRCS="${CONFIG_SRCS} \$(SUBDIR_CLI_SRCS)" |
d318976c FN |
741 | CONFIG_INITS="${CONFIG_INITS} \$(SUBDIR_CLI_INITS)" |
742 | ENABLE_CFLAGS="${ENABLE_CFLAGS} \$(SUBDIR_CLI_CFLAGS)" | |
743 | CONFIG_ALL="${CONFIG_ALL} \$(SUBDIR_CLI_ALL)" | |
744 | CONFIG_CLEAN="${CONFIG_CLEAN} \$(SUBDIR_CLI_CLEAN)" | |
745 | CONFIG_INSTALL="${CONFIG_INSTALL} \$(SUBDIR_CLI_INSTALL)" | |
746 | CONFIG_UNINSTALL="${CONFIG_UNINSTALL} \$(SUBDIR_CLI_UNINSTALL)" | |
747 | fi | |
748 | ;; | |
749 | esac | |
750 | ||
c906108c | 751 | dnl Handle optional features that can be enabled. |
fb40c209 AC |
752 | |
753 | dnl Handle MI sub-directory configury. | |
754 | AC_ARG_ENABLE(gdbmi, | |
755 | [ --enable-gdbmi Enable GDB-MI interface], | |
756 | [ | |
757 | case "${enable_gdbmi}" in | |
758 | yes | no) ;; | |
759 | "") enable_gdbmi=yes ;; | |
760 | *) | |
761 | AC_MSG_ERROR(Bad value for --enable-gdbmi: ${enableval}) | |
762 | ;; | |
763 | esac | |
b0e2e90a AC |
764 | ], |
765 | [enable_gdbmi=yes]) | |
fb40c209 AC |
766 | case ${enable_gdbmi} in |
767 | "yes" ) | |
768 | if test -d "${srcdir}/mi" ; then | |
769 | CONFIG_OBS="${CONFIG_OBS} \$(SUBDIR_MI_OBS)" | |
770 | CONFIG_DEPS="${CONFIG_DEPS} \$(SUBDIR_MI_DEPS)" | |
486697a0 | 771 | CONFIG_SRCS="${CONFIG_SRCS} \$(SUBDIR_MI_SRCS)" |
fb40c209 | 772 | CONFIG_INITS="${CONFIG_INITS} \$(SUBDIR_MI_INITS)" |
b0b1b869 | 773 | ENABLE_CFLAGS="${ENABLE_CFLAGS} \$(SUBDIR_MI_CFLAGS)" |
b3a90332 AC |
774 | CONFIG_ALL="${CONFIG_ALL} \$(SUBDIR_MI_ALL)" |
775 | CONFIG_CLEAN="${CONFIG_CLEAN} \$(SUBDIR_MI_CLEAN)" | |
e56ac5c3 AC |
776 | CONFIG_INSTALL="${CONFIG_INSTALL} \$(SUBDIR_MI_INSTALL)" |
777 | CONFIG_UNINSTALL="${CONFIG_UNINSTALL} \$(SUBDIR_MI_UNINSTALL)" | |
fb40c209 AC |
778 | fi |
779 | ;; | |
780 | esac | |
c906108c | 781 | |
b4df4f68 FN |
782 | # Configure UI_OUT by default (before 5.2 it can be disabled) |
783 | # It must be configured if gdbmi is configured | |
784 | ||
785 | UIOUT_CFLAGS= | |
786 | AC_SUBST(UIOUT_CFLAGS) | |
787 | ||
788 | AC_ARG_WITH(uiout, | |
6c5cfe5b | 789 | [ --with-uiout Use new uiout functions instead of *printf's], |
b4df4f68 FN |
790 | [case "${withval}" in |
791 | yes) want_uiout=true ;; | |
792 | no) if test $enable_gdbmi = yes; then | |
793 | AC_MSG_ERROR(uiout is needed for MI and cannot be disabled) | |
794 | else | |
795 | want_uiout=false | |
796 | fi ;; | |
797 | *) AC_MSG_ERROR(bad value ${withval} for GDB with-uiout option) ;; | |
798 | esac], | |
799 | [want_uiout=true])dnl | |
800 | ||
801 | if test $want_uiout = true; then | |
802 | UIOUT_CFLAGS="-DUI_OUT=1" | |
803 | fi | |
804 | ||
c906108c SS |
805 | AC_ARG_ENABLE(tui, |
806 | [ --enable-tui Enable full-screen terminal user interface], | |
807 | [ | |
808 | case "${enable_tui}" in | |
809 | yes | no) ;; | |
810 | "") enable_tui=yes ;; | |
811 | *) | |
812 | AC_MSG_ERROR(Bad value for --enable-tui: ${enableval}) | |
813 | ;; | |
814 | esac | |
815 | ]) | |
816 | case ${enable_tui} in | |
817 | "yes" ) | |
ed952ac5 AC |
818 | if test -d "${srcdir}/tui" ; then |
819 | CONFIG_OBS="${CONFIG_OBS} \$(SUBDIR_TUI_OBS)" | |
820 | CONFIG_DEPS="${CONFIG_DEPS} \$(SUBDIR_TUI_DEPS)" | |
486697a0 | 821 | CONFIG_SRCS="${CONFIG_SRCS} \$(SUBDIR_TUI_SRCS)" |
ed952ac5 AC |
822 | CONFIG_INITS="${CONFIG_INITS} \$(SUBDIR_TUI_INITS)" |
823 | ENABLE_CFLAGS="${ENABLE_CFLAGS} \$(SUBDIR_TUI_CFLAGS)" | |
824 | CONFIG_ALL="${CONFIG_ALL} \$(SUBDIR_TUI_ALL)" | |
825 | CONFIG_CLEAN="${CONFIG_CLEAN} \$(SUBDIR_TUI_CLEAN)" | |
826 | CONFIG_INSTALL="${CONFIG_INSTALL} \$(SUBDIR_TUI_INSTALL)" | |
827 | CONFIG_UNINSTALL="${CONFIG_UNINSTALL} \$(SUBDIR_TUI_UNINSTALL)" | |
828 | fi | |
829 | ;; | |
c906108c | 830 | esac |
c906108c SS |
831 | |
832 | AC_ARG_ENABLE(netrom, | |
833 | [ --enable-netrom Enable NetROM support], | |
834 | [case "${enableval}" in | |
835 | yes) enable_netrom=yes ;; | |
836 | no) enable_netrom=no ;; | |
837 | *) AC_MSG_ERROR(bad value ${enableval} given for netrom option) ;; | |
838 | esac]) | |
839 | ||
840 | if test "${enable_netrom}" = "yes"; then | |
66b965bb | 841 | CONFIG_LIB_OBS="${CONFIG_LIB_OBS} remote-nrom.o" |
c906108c SS |
842 | CONFIG_SRCS="${CONFIG_SRCS} remote-nrom.c" |
843 | fi | |
844 | ||
1decb323 | 845 | |
3b851bce AC |
846 | # NOTE: Don't add -Wall or -Wunused, they both include |
847 | # -Wunused-parameter which reports bogus warnings. | |
848 | # NOTE: If you add to this list, remember to update | |
849 | # gdb/doc/gdbint.texinfo. | |
1decb323 | 850 | build_warnings="-Wimplicit -Wreturn-type -Wcomment -Wtrigraphs \ |
93d56215 | 851 | -Wformat -Wparentheses -Wpointer-arith -Wuninitialized" |
d8038014 AC |
852 | # Up for debate: -Wswitch -Wcomment -trigraphs -Wtrigraphs |
853 | # -Wunused-function -Wunused-label -Wunused-variable -Wunused-value | |
93d56215 | 854 | # -Wchar-subscripts -Wtraditional -Wshadow -Wcast-qual |
d8038014 AC |
855 | # -Wcast-align -Wwrite-strings -Wconversion -Wstrict-prototypes |
856 | # -Wmissing-prototypes -Wmissing-declarations -Wredundant-decls | |
857 | # -Woverloaded-virtual -Winline -Werror" | |
c906108c SS |
858 | AC_ARG_ENABLE(build-warnings, |
859 | [ --enable-build-warnings Enable build-time compiler warnings if gcc is used], | |
1decb323 | 860 | [case "${enableval}" in |
c906108c SS |
861 | yes) ;; |
862 | no) build_warnings="-w";; | |
863 | ,*) t=`echo "${enableval}" | sed -e "s/,/ /g"` | |
864 | build_warnings="${build_warnings} ${t}";; | |
865 | *,) t=`echo "${enableval}" | sed -e "s/,/ /g"` | |
866 | build_warnings="${t} ${build_warnings}";; | |
867 | *) build_warnings=`echo "${enableval}" | sed -e "s/,/ /g"`;; | |
d4f3574e SS |
868 | esac |
869 | if test x"$silent" != x"yes" && test x"$build_warnings" != x""; then | |
746a987d | 870 | echo "Setting compiler warning flags = $build_warnings" 6>&1 |
1decb323 | 871 | fi])dnl |
3b851bce AC |
872 | AC_ARG_ENABLE(gdb-build-warnings, |
873 | [ --enable-gdb-build-warnings Enable GDB specific build-time compiler warnings if gcc is used], | |
874 | [case "${enableval}" in | |
875 | yes) ;; | |
876 | no) build_warnings="-w";; | |
877 | ,*) t=`echo "${enableval}" | sed -e "s/,/ /g"` | |
878 | build_warnings="${build_warnings} ${t}";; | |
879 | *,) t=`echo "${enableval}" | sed -e "s/,/ /g"` | |
880 | build_warnings="${t} ${build_warnings}";; | |
881 | *) build_warnings=`echo "${enableval}" | sed -e "s/,/ /g"`;; | |
882 | esac | |
883 | if test x"$silent" != x"yes" && test x"$build_warnings" != x""; then | |
884 | echo "Setting GDB specific compiler warning flags = $build_warnings" 6>&1 | |
885 | fi])dnl | |
104c1213 JM |
886 | WARN_CFLAGS="" |
887 | WERROR_CFLAGS="" | |
c906108c SS |
888 | if test "x${build_warnings}" != x -a "x$GCC" = xyes |
889 | then | |
746a987d AC |
890 | AC_MSG_CHECKING(compiler warning flags) |
891 | # Separate out the -Werror flag as some files just cannot be | |
892 | # compiled with it enabled. | |
893 | for w in ${build_warnings}; do | |
894 | case $w in | |
895 | -Werr*) WERROR_CFLAGS=-Werror ;; | |
896 | *) # Check that GCC accepts it | |
4536bbc6 AC |
897 | saved_CFLAGS="$CFLAGS" |
898 | CFLAGS="$CFLAGS $w" | |
899 | AC_TRY_COMPILE([],[],WARN_CFLAGS="${WARN_CFLAGS} $w",) | |
900 | CFLAGS="$saved_CFLAGS" | |
746a987d AC |
901 | esac |
902 | done | |
903 | AC_MSG_RESULT(${WARN_CFLAGS}${WERROR_CFLAGS}) | |
1decb323 | 904 | fi |
c906108c | 905 | AC_SUBST(WARN_CFLAGS) |
104c1213 | 906 | AC_SUBST(WERROR_CFLAGS) |
c906108c SS |
907 | |
908 | MMALLOC_CFLAGS= | |
909 | MMALLOC= | |
910 | AC_SUBST(MMALLOC_CFLAGS) | |
911 | AC_SUBST(MMALLOC) | |
912 | ||
913 | AC_ARG_WITH(mmalloc, | |
914 | [ --with-mmalloc Use memory mapped malloc package], | |
915 | [case "${withval}" in | |
916 | yes) want_mmalloc=true ;; | |
917 | no) want_mmalloc=false;; | |
918 | *) AC_MSG_ERROR(bad value ${withval} for GDB with-mmalloc option) ;; | |
919 | esac],[want_mmalloc=false])dnl | |
920 | ||
921 | if test x$want_mmalloc = xtrue; then | |
922 | AC_DEFINE(USE_MMALLOC) | |
923 | AC_DEFINE(MMCHECK_FORCE) | |
924 | MMALLOC_CFLAGS="-I$srcdir/../mmalloc" | |
925 | MMALLOC='../mmalloc/libmmalloc.a' | |
926 | fi | |
927 | ||
88987551 L |
928 | AC_ARG_WITH(included-regex, |
929 | [ --with-included-regex Use included regex], | |
930 | [case "${withval}" in | |
931 | yes) want_included_regex=true ;; | |
932 | no) want_included_regex=false;; | |
933 | *) AC_MSG_ERROR(bad value ${withval} for GDB with-included-regex option) ;; | |
934 | esac],[want_included_regex=true])dnl | |
935 | ||
88987551 L |
936 | if test $want_included_regex = false; then |
937 | AC_MSG_CHECKING(for GNU regex) | |
938 | AC_CACHE_VAL(gdb_cv_have_gnu_regex, | |
939 | [AC_TRY_COMPILE([#include <gnu-versions.h> | |
940 | #include <sys/types.h> | |
941 | #include <regex.h>], | |
942 | [#if !defined _GNU_REGEX_INTERFACE_VERSION || !defined __GLIBC__ || __GLIBC__ < 2 | |
943 | #error No valid GNU regex. | |
944 | #endif | |
945 | ], | |
946 | [gdb_cv_have_gnu_regex=yes], | |
947 | [gdb_cv_have_gnu_regex=no])]) | |
948 | AC_MSG_RESULT($gdb_cv_have_gnu_regex) | |
e48f66e4 AC |
949 | if test $gdb_cv_have_gnu_regex = no; then |
950 | want_included_regex=true | |
88987551 L |
951 | fi |
952 | fi | |
e48f66e4 AC |
953 | |
954 | if test x${want_included_regex} = xtrue; then | |
955 | REGEX="gnu-regex.o" | |
956 | AC_DEFINE(USE_INCLUDED_REGEX) | |
957 | fi | |
88987551 | 958 | AC_SUBST(REGEX) |
7a292a7a SS |
959 | |
960 | # In the Cygwin environment, we need some additional flags. | |
961 | AC_CACHE_CHECK([for cygwin], gdb_cv_os_cygwin, | |
962 | [AC_EGREP_CPP(lose, [ | |
963 | #if defined (__CYGWIN__) || defined (__CYGWIN32__) | |
964 | lose | |
965 | #endif],[gdb_cv_os_cygwin=yes],[gdb_cv_os_cygwin=no])]) | |
966 | ||
aff38e61 AC |
967 | |
968 | dnl Figure out which of the many generic ser-*.c files the _host_ supports. | |
969 | SER_HARDWIRE="ser-unix.o ser-pipe.o ser-tcp.o" | |
970 | case ${host} in | |
95cbc983 AC |
971 | *go32* ) SER_HARDWIRE=ser-go32.o ;; |
972 | *djgpp* ) SER_HARDWIRE=ser-go32.o ;; | |
aff38e61 AC |
973 | esac |
974 | AC_SUBST(SER_HARDWIRE) | |
975 | ||
976 | ||
c906108c | 977 | dnl Figure out which term library to use. |
b83266a0 SS |
978 | if test x$gdb_host = xgo32; then |
979 | TERM_LIB= | |
980 | else | |
c906108c SS |
981 | if test x$gdb_cv_os_cygwin = xyes; then |
982 | TERM_LIB='`if test -r ../libtermcap/libtermcap.a; then echo ../libtermcap/libtermcap.a; else echo -ltermcap; fi`' | |
983 | else | |
984 | TERM_LIB= | |
985 | AC_CHECK_LIB(ncurses, tgetent, TERM_LIB=-lncurses, | |
986 | AC_CHECK_LIB(Hcurses, tgetent, TERM_LIB=-lHcurses, | |
987 | AC_CHECK_LIB(termlib, tgetent, TERM_LIB=-ltermlib, | |
988 | AC_CHECK_LIB(termcap, tgetent, TERM_LIB=-ltermcap, | |
989 | AC_CHECK_LIB(curses, tgetent, TERM_LIB=-lcurses, | |
990 | AC_CHECK_LIB(terminfo, tgetent, TERM_LIB=-lterminfo)))))) | |
991 | ||
992 | if test "x$TERM_LIB" = x | |
993 | then | |
994 | AC_MSG_ERROR(Could not find a term library, e.g. termcap or termlib!) | |
995 | fi | |
996 | fi | |
b83266a0 | 997 | fi |
c906108c SS |
998 | AC_SUBST(TERM_LIB) |
999 | ||
cd0fc7c3 SS |
1000 | # libreadline needs libuser32.a in a cygwin environment |
1001 | WIN32LIBS= | |
1002 | if test x$gdb_cv_os_cygwin = xyes; then | |
c5394b80 JM |
1003 | WIN32LIBS="-luser32" |
1004 | case "${target}" in | |
1005 | *cygwin*) WIN32LIBS="$WIN32LIBS -limagehlp" | |
1006 | ;; | |
1007 | esac | |
cd0fc7c3 SS |
1008 | fi |
1009 | AC_SUBST(WIN32LIBS) | |
7a292a7a | 1010 | |
3fc11d3e JM |
1011 | LIBGUI="../libgui/src/libgui.a" |
1012 | GUI_CFLAGS_X="-I${srcdir}/../libgui/src" | |
1013 | AC_SUBST(LIBGUI) | |
1014 | AC_SUBST(GUI_CFLAGS_X) | |
7a292a7a | 1015 | |
8b93c638 JM |
1016 | AC_ARG_WITH(cpu, |
1017 | [ --with-cpu=CPU Set the default CPU variant to debug], | |
1018 | [case "${target}" in | |
1019 | powerpc-* | powerpcle-* ) | |
1020 | ## It would be nice to keep this table in sync with the one in | |
1021 | ## gcc/configure. | |
1022 | case "${with_cpu}" in | |
1023 | ppc-uisa | rs6000 | 403 | 403GC | 505 | 860 | 601 | 602 | 603 \ | |
1024 | | 604 | 750 ) | |
1025 | ## Those are all handled in variants in rs6000-tdep.c, so they're fine. | |
1026 | ;; | |
1027 | common | power | power2 | rios | rios1 | rios2 | rsc | rsc1 ) | |
1028 | ## These are all RS6000 variants, as far as GDB is concerned. | |
1029 | with_cpu=rs6000 | |
1030 | ;; | |
1031 | 603e | ec603e ) | |
1032 | with_cpu=603 | |
1033 | ;; | |
1034 | 604e ) | |
1035 | with_cpu=604 | |
1036 | ;; | |
1037 | * ) | |
1038 | AC_MSG_WARN(GDB: unknown --with-cpu value: \`${with_cpu}'; using \`ppc-uisa'.) | |
1039 | with_cpu=ppc-uisa | |
1040 | ;; | |
1041 | esac | |
1042 | ;; | |
1043 | * ) | |
1044 | AC_MSG_WARN(GDB may ignore the --with-cpu flag for ${target} targets) | |
1045 | ;; | |
1046 | esac | |
1047 | AC_DEFINE_UNQUOTED(TARGET_CPU_DEFAULT, "${with_cpu}") | |
1048 | ],) | |
1049 | ||
1050 | ||
3fc11d3e JM |
1051 | AC_ARG_ENABLE(gdbtk, |
1052 | [ --enable-gdbtk Enable GDBTK GUI front end], | |
1053 | [case "${enableval}" in | |
1054 | yes) | |
1055 | case "$host" in | |
1056 | *go32*) | |
1057 | AC_MSG_WARN([GDB does not support GDBtk on host ${host}. GDBtk will be disabled.]) | |
1058 | enable_gdbtk=no ;; | |
1059 | *windows*) | |
1060 | AC_MSG_WARN([GDB does not support GDBtk on host ${host}. GDBtk will be disabled.]) | |
1061 | enable_gdbtk=no ;; | |
1062 | *) | |
1063 | enable_gdbtk=yes ;; | |
1064 | esac ;; | |
1065 | no) | |
1066 | enable_gdbtk=no ;; | |
1067 | *) | |
1068 | AC_MSG_ERROR(bad value ${enableval} given for gdbtk option) ;; | |
1069 | esac], | |
1070 | [ | |
1071 | # Default is on for everything but go32 and Cygwin | |
1072 | case "$host" in | |
1073 | *go32* | *windows*) | |
1074 | ;; | |
1075 | *) | |
379d6434 AC |
1076 | if test -d "${srcdir}/gdbtk" ; then |
1077 | enable_gdbtk=yes | |
1078 | fi | |
1079 | ;; | |
1080 | esac | |
3fc11d3e JM |
1081 | ]) |
1082 | ||
1083 | WIN32LDAPP= | |
1084 | AC_SUBST(WIN32LIBS) | |
1085 | AC_SUBST(WIN32LDAPP) | |
1086 | ||
1087 | configdir="unix" | |
1088 | ||
1089 | GDBTKLIBS= | |
1090 | if test "${enable_gdbtk}" = "yes"; then | |
1091 | ||
d1c3b63a KS |
1092 | # Gdbtk must have an absolute path to srcdir in order to run |
1093 | # properly when not installed. | |
1094 | here=`pwd` | |
1095 | cd ${srcdir} | |
1096 | GDBTK_SRC_DIR=`pwd` | |
1097 | cd $here | |
1098 | ||
3fc11d3e JM |
1099 | CY_AC_PATH_TCLCONFIG |
1100 | if test -z "${no_tcl}"; then | |
1101 | CY_AC_LOAD_TCLCONFIG | |
1102 | CY_AC_PATH_TKCONFIG | |
1103 | ||
dd2504ab JM |
1104 | # now look for Tcl library stuff |
1105 | ||
1106 | case "${host}" in | |
1107 | *-*-cygwin*) | |
1108 | tcldir=../tcl/win/ | |
1109 | ;; | |
1110 | *) | |
1111 | tcldir=../tcl/unix/ | |
1112 | ;; | |
1113 | esac | |
1114 | ||
1115 | TCL_DEPS="${tcldir}${TCL_LIB_FILE}" | |
1116 | ||
3fc11d3e JM |
1117 | # If $no_tk is nonempty, then we can't do Tk, and there is no |
1118 | # point to doing Tcl. | |
1119 | if test -z "${no_tk}"; then | |
1120 | CY_AC_LOAD_TKCONFIG | |
1121 | CY_AC_PATH_TCLH | |
1122 | CY_AC_PATH_TKH | |
1123 | CY_AC_PATH_ITCLH | |
1124 | CY_AC_PATH_ITKH | |
3fc11d3e | 1125 | |
dd2504ab JM |
1126 | |
1127 | # now look for Tk library stuff | |
1128 | ||
1129 | case "${host}" in | |
1130 | *-*-cygwin*) | |
1131 | tkdir=../tk/win/ | |
1132 | ;; | |
1133 | *) | |
1134 | tkdir=../tk/unix/ | |
1135 | ;; | |
1136 | esac | |
1137 | ||
1138 | TK_DEPS="${tkdir}${TK_LIB_FILE}" | |
1139 | ||
3fc11d3e JM |
1140 | # now look for Itcl library stuff |
1141 | ||
1142 | CY_AC_PATH_ITCLCONFIG | |
1143 | if test -z "${no_itcl}"; then | |
b381d62d | 1144 | CY_AC_LOAD_ITCLCONFIG |
3fc11d3e JM |
1145 | |
1146 | ITCLLIB="${ITCL_BUILD_LIB_SPEC}" | |
b381d62d | 1147 | ITCL_DEPS="${ITCL_LIB_FULL_PATH}" |
3fc11d3e JM |
1148 | fi |
1149 | ||
1150 | ||
1151 | # now look for Itk library stuff | |
1152 | CY_AC_PATH_ITKCONFIG | |
1153 | if test -z "${no_itcl}"; then | |
1154 | CY_AC_LOAD_ITKCONFIG | |
1155 | ||
3fc11d3e | 1156 | ITKLIB="${ITK_BUILD_LIB_SPEC}" |
b381d62d | 1157 | ITK_DEPS="${ITK_LIB_FULL_PATH}" |
3fc11d3e JM |
1158 | fi |
1159 | ||
4226a5a5 | 1160 | ENABLE_CFLAGS="${ENABLE_CFLAGS} \$(SUBDIR_GDBTK_CFLAGS)" |
3fc11d3e JM |
1161 | # Tcl/Tk 8.1 require -fwritable strings. I don't |
1162 | # know whether 8.2 will or not, but I bet it will. | |
1163 | # I don't have to worry about 7.x since we don't support it. | |
1164 | GDBTK_CFLAGS="" | |
1165 | if test "$GCC" = "yes"; then | |
1166 | if test "$TCL_VERSION" != "8.0" ; then | |
1167 | GDBTK_CFLAGS="-fwritable-strings" | |
1168 | fi | |
1169 | fi | |
1170 | ||
1171 | # Include some libraries that Tcl and Tk want. | |
b2a1bd4f | 1172 | TCL_LIBS='$(LIBGUI) $(ITCL) $(ITK) $(TK) $(TCL) $(X11_LDFLAGS) $(X11_LIBS)' |
3fc11d3e JM |
1173 | # Yes, the ordering seems wrong here. But it isn't. |
1174 | # TK_LIBS is the list of libraries that need to be linked | |
1175 | # after Tcl/Tk. Note that this isn't put into LIBS. If it | |
1176 | # were in LIBS then any link tests after this point would | |
1177 | # try to include things like `$(LIBGUI)', which wouldn't work. | |
1178 | GDBTKLIBS="${TCL_LIBS} ${TK_LIBS}" | |
4226a5a5 FN |
1179 | |
1180 | CONFIG_OBS="${CONFIG_OBS} \$(SUBDIR_GDBTK_OBS)" | |
1181 | CONFIG_DEPS="${CONFIG_DEPS} \$(SUBDIR_GDBTK_DEPS)" | |
1182 | CONFIG_SRCS="${CONFIG_SRCS} \$(SUBDIR_GDBTK_SRCS)" | |
1183 | CONFIG_INITS="${CONFIG_INITS} \$(SUBDIR_GDBTK_INITS)" | |
b3a90332 | 1184 | CONFIG_ALL="${CONFIG_ALL} \$(SUBDIR_GDBTK_ALL)" |
ce844ae2 | 1185 | CONFIG_CLEAN="${CONFIG_CLEAN} \$(SUBDIR_GDBTK_CLEAN)" |
e56ac5c3 AC |
1186 | CONFIG_INSTALL="${CONFIG_INSTALL} \$(SUBDIR_GDBTK_INSTALL)" |
1187 | CONFIG_UNINSTALL="${CONFIG_UNINSTALL} \$(SUBDIR_GDBTK_UNINSTALL)" | |
3fc11d3e JM |
1188 | |
1189 | if test x$gdb_cv_os_cygwin = xyes; then | |
1190 | WIN32LIBS="${WIN32LIBS} -lshell32 -lgdi32 -lcomdlg32 -ladvapi32" | |
1191 | WIN32LDAPP="-Wl,--subsystem,console" | |
1192 | CONFIG_OBS="${CONFIG_OBS} gdbres.o" | |
1193 | fi | |
1194 | fi | |
1195 | fi | |
ffc6a242 KS |
1196 | |
1197 | SUBDIRS="${SUBDIRS} gdbtk" | |
1198 | configdirs="${configdirs} gdbtk" | |
3fc11d3e JM |
1199 | fi |
1200 | ||
3fc11d3e JM |
1201 | AC_SUBST(X_CFLAGS) |
1202 | AC_SUBST(X_LDFLAGS) | |
1203 | AC_SUBST(X_LIBS) | |
dd2504ab JM |
1204 | AC_SUBST(TCL_DEPS) |
1205 | AC_SUBST(TK_DEPS) | |
3fc11d3e JM |
1206 | AC_SUBST(ITCLLIB) |
1207 | AC_SUBST(ITCL_DEPS) | |
1208 | AC_SUBST(ITKLIB) | |
1209 | AC_SUBST(ITK_DEPS) | |
3fc11d3e JM |
1210 | AC_SUBST(GDBTKLIBS) |
1211 | AC_SUBST(GDBTK_CFLAGS) | |
d1c3b63a | 1212 | AC_SUBST(GDBTK_SRC_DIR) |
8b93c638 | 1213 | |
c906108c SS |
1214 | AC_PATH_X |
1215 | ||
7a292a7a SS |
1216 | |
1217 | # Unlike the sim directory, whether a simulator is linked is controlled by | |
1218 | # presence of a SIM= and a SIM_OBS= definition in the target '.mt' file. | |
1219 | # This code just checks for a few cases where we'd like to ignore those | |
1220 | # definitions, even when they're present in the '.mt' file. These cases | |
1221 | # are when --disable-sim is specified, or if the simulator directory is | |
6c5cfe5b | 1222 | # not part of the source tree. |
7a292a7a SS |
1223 | # |
1224 | AC_ARG_ENABLE(sim, | |
1225 | [ --enable-sim Link gdb with simulator], | |
1226 | [echo "enable_sim = $enable_sim"; | |
1227 | echo "enableval = ${enableval}"; | |
1228 | case "${enableval}" in | |
1229 | yes) ignore_sim=false ;; | |
1230 | no) ignore_sim=true ;; | |
1231 | *) ignore_sim=false ;; | |
1232 | esac], | |
1233 | [ignore_sim=false]) | |
1234 | ||
1235 | if test ! -d "${srcdir}/../sim"; then | |
1236 | ignore_sim=true | |
1237 | fi | |
1238 | ||
1239 | if test "${ignore_sim}" = "true"; then | |
1240 | IGNORE_SIM="SIM=" | |
1241 | IGNORE_SIM_OBS="SIM_OBS=" | |
1242 | else | |
1243 | IGNORE_SIM="" | |
1244 | IGNORE_SIM_OBS="" | |
1245 | AC_DEFINE(WITH_SIM) | |
1246 | fi | |
1247 | AC_SUBST(IGNORE_SIM) | |
1248 | AC_SUBST(IGNORE_SIM_OBS) | |
1249 | ||
c906108c SS |
1250 | AC_SUBST(ENABLE_CFLAGS) |
1251 | ||
1252 | AC_SUBST(CONFIG_OBS) | |
66b965bb | 1253 | AC_SUBST(CONFIG_LIB_OBS) |
c906108c SS |
1254 | AC_SUBST(CONFIG_DEPS) |
1255 | AC_SUBST(CONFIG_SRCS) | |
dfcd3bfb | 1256 | AC_SUBST(CONFIG_INITS) |
b3a90332 AC |
1257 | AC_SUBST(CONFIG_ALL) |
1258 | AC_SUBST(CONFIG_CLEAN) | |
e56ac5c3 AC |
1259 | AC_SUBST(CONFIG_INSTALL) |
1260 | AC_SUBST(CONFIG_UNINSTALL) | |
c906108c SS |
1261 | |
1262 | # Begin stuff to support --enable-shared | |
1263 | AC_ARG_ENABLE(shared, | |
1264 | [ --enable-shared Use shared libraries], | |
1265 | [case "${enableval}" in | |
1266 | yes) shared=true ;; | |
1267 | no) shared=false ;; | |
1268 | *) shared=true ;; | |
1269 | esac])dnl | |
1270 | ||
1271 | HLDFLAGS= | |
1272 | HLDENV= | |
1273 | # If we have shared libraries, try to set rpath reasonably. | |
1274 | if test "${shared}" = "true"; then | |
1275 | case "${host}" in | |
1276 | *-*-hpux*) | |
1277 | HLDFLAGS='-Wl,+s,+b,$(libdir)' | |
1278 | ;; | |
1279 | *-*-irix5* | *-*-irix6*) | |
1280 | HLDFLAGS='-Wl,-rpath,$(libdir)' | |
1281 | ;; | |
1282 | *-*-linux*aout*) | |
1283 | ;; | |
d332c5ac | 1284 | *-*-linux* | *-pc-linux-gnu*) |
c906108c SS |
1285 | HLDFLAGS='-Wl,-rpath,$(libdir)' |
1286 | ;; | |
1287 | *-*-solaris*) | |
1288 | HLDFLAGS='-R $(libdir)' | |
1289 | ;; | |
1290 | *-*-sysv4*) | |
1291 | HLDENV='if test -z "$${LD_RUN_PATH}"; then LD_RUN_PATH=$(libdir); else LD_RUN_PATH=$${LD_RUN_PATH}:$(libdir); fi; export LD_RUN_PATH;' | |
1292 | ;; | |
1293 | esac | |
1294 | fi | |
1295 | ||
1296 | # On SunOS, if the linker supports the -rpath option, use it to | |
1297 | # prevent ../bfd and ../opcodes from being included in the run time | |
1298 | # search path. | |
1299 | case "${host}" in | |
1300 | *-*-sunos*) | |
1301 | echo 'main () { }' > conftest.c | |
1302 | ${CC} -o conftest -Wl,-rpath= conftest.c >/dev/null 2>conftest.t | |
1303 | if grep 'unrecognized' conftest.t >/dev/null 2>&1; then | |
1304 | : | |
1305 | elif grep 'No such file' conftest.t >/dev/null 2>&1; then | |
1306 | : | |
1307 | elif grep 'do not mix' conftest.t >/dev/null 2>&1; then | |
1308 | : | |
1309 | elif grep 'some text already loaded' conftest.t >/dev/null 2>&1; then | |
1310 | : | |
1311 | elif test "${shared}" = "true"; then | |
1312 | HLDFLAGS='-Wl,-rpath=$(libdir)' | |
1313 | else | |
1314 | HLDFLAGS='-Wl,-rpath=' | |
1315 | fi | |
1316 | rm -f conftest.t conftest.c conftest | |
1317 | ;; | |
1318 | esac | |
1319 | AC_SUBST(HLDFLAGS) | |
1320 | AC_SUBST(HLDENV) | |
1321 | # End stuff to support --enable-shared | |
1322 | ||
1323 | # target_subdir is used by the testsuite to find the target libraries. | |
1324 | target_subdir= | |
1325 | if test "${host}" != "${target}"; then | |
1326 | target_subdir="${target_alias}/" | |
1327 | fi | |
1328 | AC_SUBST(target_subdir) | |
1329 | ||
1330 | frags= | |
1331 | host_makefile_frag=${srcdir}/config/${gdb_host_cpu}/${gdb_host}.mh | |
1332 | if test ! -f ${host_makefile_frag}; then | |
7fd60527 AC |
1333 | # When building a native debuger the .mh file containing things |
1334 | # like NATDEPFILES is needed. Cross debuggers don't need .mh | |
1335 | # since it no longer contains anything useful. | |
1336 | if test "${target}" = "${host}"; then | |
1337 | AC_MSG_ERROR("*** Gdb does not support native target ${host}") | |
1338 | else | |
1339 | host_makefile_frag=/dev/null | |
1340 | fi | |
c906108c SS |
1341 | fi |
1342 | frags="$frags $host_makefile_frag" | |
1343 | ||
1344 | target_makefile_frag=${srcdir}/config/${gdb_target_cpu}/${gdb_target}.mt | |
1345 | if test ! -f ${target_makefile_frag}; then | |
1346 | AC_MSG_ERROR("*** Gdb does not support target ${target}") | |
1347 | fi | |
1348 | frags="$frags $target_makefile_frag" | |
1349 | ||
1350 | AC_SUBST_FILE(host_makefile_frag) | |
1351 | AC_SUBST_FILE(target_makefile_frag) | |
1352 | AC_SUBST(frags) | |
1353 | ||
1354 | changequote(,)dnl | |
1355 | hostfile=`sed -n ' | |
1356 | s/XM_FILE[ ]*=[ ]*\([^ ]*\)/\1/p | |
1357 | ' ${host_makefile_frag}` | |
1358 | ||
1359 | targetfile=`sed -n ' | |
1360 | s/TM_FILE[ ]*=[ ]*\([^ ]*\)/\1/p | |
1361 | ' ${target_makefile_frag}` | |
1362 | ||
6166d547 AC |
1363 | GDB_MULTI_ARCH=`sed -n ' |
1364 | s/GDB_MULTI_ARCH[ ]*=[ ]*\([^ ]*\)[ ]*/\1/p | |
1365 | ' ${target_makefile_frag}` | |
1366 | ||
c906108c | 1367 | if test "${target}" = "${host}"; then |
a85f51e7 DJ |
1368 | # We pick this up from the host configuration file (.mh) because we |
1369 | # do not have a native configuration Makefile fragment. | |
c906108c SS |
1370 | nativefile=`sed -n ' |
1371 | s/NAT_FILE[ ]*=[ ]*\([^ ]*\)/\1/p | |
1372 | ' ${host_makefile_frag}` | |
c906108c SS |
1373 | fi |
1374 | changequote([,]) | |
1375 | ||
6166d547 AC |
1376 | # New targets should just set gdb_multi_arch=yes in configure.tgt. |
1377 | # Old targets being converted can either do that or set GDB_MULTI_ARCH | |
1378 | # in the target specific makefile frag. Eventually gdb_multi_arch=yes | |
1379 | # will be the default. | |
1380 | if test x"${GDB_MULTI_ARCH}" = x ; then | |
1381 | case "${gdb_multi_arch}" in | |
1382 | yes ) GDB_MULTI_ARCH=GDB_MULTI_ARCH_PURE ;; | |
1383 | no ) GDB_MULTI_ARCH=0 ;; | |
1384 | 0|1|2 ) GDB_MULTI_ARCH=${gdb_multi_arch} ;; | |
1385 | esac | |
1386 | fi | |
1387 | if test x"${GDB_MULTI_ARCH}" != x ; then | |
1388 | AC_DEFINE_UNQUOTED(GDB_MULTI_ARCH, ${GDB_MULTI_ARCH}) | |
1389 | fi | |
6c5cfe5b | 1390 | # Warn the user when they use an old practice |
6166d547 AC |
1391 | case "${GDB_MULTI_ARCH}" in |
1392 | "" ) ;; | |
1393 | 0 | GDB_MULTI_ARCH_PARTIAL | 1 | GDB_MULTI_ARCH_TM | 2 ) | |
1394 | AC_MSG_WARN("GDB: Target is not pure multi-arch") ;; | |
1395 | GDB_MULTI_ARCH_PURE ) | |
1396 | if test x"${targetfile}" != x ; then | |
6c5cfe5b | 1397 | AC_MSG_WARN("GDB: Ignoring TM_FILE in ${target_makefile_frag}") |
5a2402b8 | 1398 | targetfile="" |
6166d547 AC |
1399 | fi ;; |
1400 | *) AC_MSG_ERROR("GDB: Unknown GDB_MULTI_ARCH value ${GDB_MULTI_ARCH}");; | |
1401 | esac | |
1402 | ||
96baa820 JM |
1403 | if test "${enable_multi_ice}" = "yes"; then |
1404 | SUBDIRS="${SUBDIRS} multi-ice" | |
1405 | fi | |
1406 | ||
a85f51e7 DJ |
1407 | # ``gdbserver'' can only be built in a native configuration. |
1408 | if test x"${target}" = x"${host}"; then | |
1409 | AC_MSG_CHECKING(whether gdbserver is supported on this host) | |
1410 | if test x"${build_gdbserver}" = xyes ; then | |
1411 | configdirs="${configdirs} gdbserver" | |
1412 | SUBDIRS="${SUBDIRS} gdbserver" | |
1413 | AC_MSG_RESULT(yes) | |
1414 | else | |
1415 | AC_MSG_RESULT(no) | |
1416 | fi | |
1417 | fi | |
1418 | ||
96baa820 JM |
1419 | AC_SUBST(SUBDIRS) |
1420 | ||
c906108c | 1421 | # If hostfile (XM_FILE) and/or targetfile (TM_FILE) and/or nativefile |
5a2402b8 AC |
1422 | # (NAT_FILE) is not set in config/*/*.m[ht] files, we link to an empty |
1423 | # version. | |
c906108c SS |
1424 | |
1425 | files= | |
1426 | links= | |
5a2402b8 | 1427 | |
c906108c | 1428 | rm -f xm.h |
5a2402b8 | 1429 | xm_h="" |
c906108c | 1430 | if test "${hostfile}" != ""; then |
5a2402b8 AC |
1431 | xm_h=xm.h |
1432 | GDB_XM_FILE="config/${gdb_host_cpu}/${hostfile}" | |
1433 | files="${files} ${GDB_XM_FILE}" | |
1434 | links="${links} xm.h" | |
1435 | AC_DEFINE_UNQUOTED(GDB_XM_FILE, ${GDB_XM_FILE}) | |
c906108c | 1436 | fi |
5a2402b8 AC |
1437 | AC_SUBST(xm_h) |
1438 | ||
c906108c | 1439 | rm -f tm.h |
5a2402b8 | 1440 | tm_h="" |
c906108c | 1441 | if test "${targetfile}" != ""; then |
5a2402b8 AC |
1442 | tm_h=tm.h |
1443 | GDB_TM_FILE="config/${gdb_target_cpu}/${targetfile}" | |
1444 | files="${files} ${GDB_TM_FILE}" | |
1445 | links="${links} tm.h" | |
1446 | AC_DEFINE_UNQUOTED(GDB_TM_FILE, ${GDB_TM_FILE}) | |
c906108c | 1447 | fi |
5a2402b8 AC |
1448 | AC_SUBST(tm_h) |
1449 | ||
c906108c | 1450 | rm -f nm.h |
5a2402b8 | 1451 | nm_h="" |
c906108c | 1452 | if test "${nativefile}" != ""; then |
5a2402b8 AC |
1453 | nm_h=nm.h |
1454 | GDB_NM_FILE="config/${gdb_host_cpu}/${nativefile}" | |
1455 | files="${files} ${GDB_NM_FILE}" | |
1456 | links="${links} nm.h" | |
1457 | AC_DEFINE_UNQUOTED(GDB_NM_FILE, ${GDB_NM_FILE}) | |
c906108c | 1458 | fi |
5a2402b8 AC |
1459 | AC_SUBST(nm_h) |
1460 | ||
c906108c SS |
1461 | AC_LINK_FILES($files, $links) |
1462 | ||
1463 | dnl Check for exe extension set on certain hosts (e.g. Win32) | |
1464 | AC_EXEEXT | |
1465 | ||
234b45d4 KB |
1466 | dnl Detect the character set used by this host. |
1467 | ||
1468 | dnl At the moment, we just assume it's ISO-8859-1 (which is a | |
1469 | dnl superset of ASCII containing the characters needed for French, | |
1470 | dnl German, Spanish, Italian, and possibly others), but if were | |
1471 | dnl *were* to support any host character sets other than ISO-8859-1, | |
1472 | dnl here's where we'd detect it. | |
1473 | AC_DEFINE(GDB_DEFAULT_HOST_CHARSET, "ISO-8859-1", | |
1474 | [Define to be a string naming the default host character set.]) | |
1475 | ||
1476 | AM_ICONV | |
1477 | ||
c906108c | 1478 | AC_CONFIG_SUBDIRS($configdirs) |
ed952ac5 | 1479 | AC_OUTPUT(Makefile .gdbinit:gdbinit.in, |
c906108c SS |
1480 | [ |
1481 | dnl Autoconf doesn't provide a mechanism for modifying definitions | |
1482 | dnl provided by makefile fragments. | |
1483 | dnl | |
1484 | if test "${nativefile}" = ""; then | |
c4620205 | 1485 | < Makefile \ |
e27da16d JT |
1486 | sed -e '/^NATDEPFILES[[ ]]*=.*\\$/,/[[^\\]]$/s/^/# /' \ |
1487 | -e '/^NATDEPFILES[[ ]]*=/s/^/# /' \ | |
c4620205 JB |
1488 | | sed -e '/^\(NATDEPFILES[[ ]]*[[+]]=[[ ]]*\)/s//# \1/' \ |
1489 | > Makefile.tem | |
c906108c SS |
1490 | mv -f Makefile.tem Makefile |
1491 | fi | |
1492 | ||
1493 | changequote(,)dnl | |
1494 | sed -e '/^TM_FILE[ ]*=/s,^TM_FILE[ ]*=[ ]*,&config/'"${gdb_target_cpu}"'/, | |
1495 | /^XM_FILE[ ]*=/s,^XM_FILE[ ]*=[ ]*,&config/'"${gdb_host_cpu}"'/, | |
1496 | /^NAT_FILE[ ]*=/s,^NAT_FILE[ ]*=[ ]*,&config/'"${gdb_host_cpu}"'/,' <Makefile >Makefile.tmp | |
1497 | mv -f Makefile.tmp Makefile | |
1498 | changequote([,])dnl | |
1499 | ||
2acceee2 | 1500 | |
c906108c SS |
1501 | case x$CONFIG_HEADERS in |
1502 | xconfig.h:config.in) | |
1503 | echo > stamp-h ;; | |
1504 | esac | |
1505 | ], | |
1506 | [ | |
1507 | gdb_host_cpu=$gdb_host_cpu | |
1508 | gdb_target_cpu=$gdb_target_cpu | |
1509 | nativefile=$nativefile | |
1510 | ]) | |
1511 | ||
1512 | exit 0 |