1 dnl Autoconf configure script for GDB, the GNU debugger.
2 dnl Copyright 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002
3 dnl Free Software Foundation, Inc.
5 dnl This file is part of GDB.
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.
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.
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.
21 dnl Process this file with autoconf to produce a configure script.
25 AC_CONFIG_HEADER(config.h:config.in)
33 AC_CONFIG_AUX_DIR(`cd $srcdir;pwd`/..)
36 dnl gdb doesn't use gettext, but bfd does. We call this to ensure we
37 dnl link with the correct libraries.
41 dnl List of object files added by configure.
54 configdirs="doc testsuite"
56 AC_ARG_ENABLE(multi-ice,
57 [ --enable-multi-ice Build the multi-ice-gdb-server],
58 [case "${enableval}" in
59 yes ) enable_multi_ice="yes" ;;
60 no) enable_multi_ice="no" ;;
61 *) AC_MSG_ERROR(Bad value for --enable-multi-ice: ${enableval}) ;;
65 if test "${enable_multi_ice}" = "yes"; then
66 configdirs="${configdirs} multi-ice"
72 . ${srcdir}/configure.host
74 . ${srcdir}/configure.tgt
76 targ=${target} ; . ${srcdir}/../bfd/config.bfd
81 dnl use BFD to determine the default architecture and byte order
82 dnl (bfd_vec->byteorder provides the latter).
84 . ${srcdir}/../bfd/config.bfd
86 dnl We only want the first arch, if there is more than one.
87 targ_archs=`echo ${targ_archs} | sed -e 's/ .*//;'`
89 if test x"${targ_archs}" != x ; then
90 AC_DEFINE_UNQUOTED(DEFAULT_BFD_ARCH, ${targ_archs})
92 if test x"${targ_defvec}" != x ; then
93 AC_DEFINE_UNQUOTED(DEFAULT_BFD_VEC, ${targ_defvec})
99 AC_CHECK_TOOL(RANLIB, ranlib, :)
100 AC_CHECK_TOOL(DLLTOOL, dlltool)
101 AC_CHECK_TOOL(WINDRES, windres)
104 dnl MiG is needed for the Hurd.
105 AC_CHECK_TOOL(MIG, mig)
113 dnl Solaris 7 needs _MSE_INT_H defined to avoid a clash between <widec.h>
114 dnl and <wchar.h> that causes AC_CHECK_HEADERS to think <curses.h> doesn't
117 case $host_os in solaris2.7 | solaris2.8) case "$GCC" in yes)
118 AC_DEFINE(_MSE_INT_H)
121 AC_CHECK_HEADERS(ctype.h nlist.h link.h thread_db.h proc_service.h \
122 memory.h objlist.h ptrace.h sgtty.h stddef.h stdlib.h \
123 string.h sys/procfs.h sys/ptrace.h sys/reg.h stdint.h \
124 term.h termio.h termios.h unistd.h wait.h sys/wait.h \
125 wchar.h wctype.h asm/debugreg.h sys/debugreg.h sys/select.h \
126 time.h sys/file.h sys/ioctl.h sys/user.h sys/fault.h sys/syscall.h \
127 dirent.h sys/ndir.h sys/dir.h ndir.h sys/filio.h \
135 AC_CHECK_FUNCS(bcopy btowc bzero canonicalize_file_name isascii poll \
136 realpath sbrk setpgid setpgrp sigaction sigprocmask sigsetmask )
139 dnl AC_FUNC_SETPGRP does not work when cross compiling
140 dnl Instead, assume we will have a prototype for setpgrp if cross compiling.
141 if test "$cross_compiling" = no; then
144 AC_CACHE_CHECK([whether setpgrp takes no argument], ac_cv_func_setpgrp_void,
148 if (setpgrp(1,1) == -1)
152 ], ac_cv_func_setpgrp_void=no, ac_cv_func_setpgrp_void=yes)])
153 if test $ac_cv_func_setpgrp_void = yes; then
154 AC_DEFINE(SETPGRP_VOID, 1)
158 # Check if sigsetjmp is available. Using AC_CHECK_FUNCS won't do
159 # since sigsetjmp might only be defined as a macro.
160 AC_CACHE_CHECK([for sigsetjmp], gdb_cv_func_sigsetjmp,
163 ], [sigjmp_buf env; while (! sigsetjmp (env, 1)) siglongjmp (env, 1);],
164 gdb_cv_func_sigsetjmp=yes, gdb_cv_func_sigsetjmp=no)])
165 if test $gdb_cv_func_sigsetjmp = yes; then
166 AC_DEFINE(HAVE_SIGSETJMP, 1, [Define if sigsetjmp is available. ])
169 # See if <machine/reg.h> supports the %fs and %gs i386 segment registers.
170 # Older i386 BSD's don't have the r_fs and r_gs members of `struct reg'.
171 AC_CACHE_CHECK([for r_fs in struct reg], gdb_cv_struct_reg_r_fs,
172 [AC_TRY_COMPILE([#include <machine/reg.h>], [struct reg r; r.r_fs;],
173 gdb_cv_struct_reg_r_fs=yes, gdb_cv_struct_reg_r_fs=no)])
174 if test $gdb_cv_struct_reg_r_fs = yes; then
175 AC_DEFINE(HAVE_STRUCT_REG_R_FS)
177 AC_CACHE_CHECK([for r_gs in struct reg], gdb_cv_struct_reg_r_gs,
178 [AC_TRY_COMPILE([#include <machine/reg.h>], [struct reg r; r.r_gs;],
179 gdb_cv_struct_reg_r_gs=yes, gdb_cv_struct_reg_r_gs=no)])
180 if test $gdb_cv_struct_reg_r_gs = yes; then
181 AC_DEFINE(HAVE_STRUCT_REG_R_GS)
184 # See if <sys/ptrace.h> provides the PTRACE_GETREGS request.
185 AC_MSG_CHECKING(for PTRACE_GETREGS)
186 AC_CACHE_VAL(gdb_cv_have_ptrace_getregs,
187 [AC_TRY_COMPILE([#include <sys/ptrace.h>],
189 [gdb_cv_have_ptrace_getregs=yes],
190 [gdb_cv_have_ptrace_getregs=no])])
191 AC_MSG_RESULT($gdb_cv_have_ptrace_getregs)
192 if test $gdb_cv_have_ptrace_getregs = yes; then
193 AC_DEFINE(HAVE_PTRACE_GETREGS)
196 # See if <sys/ptrace.h> provides the PTRACE_GETFPXREGS request.
197 AC_MSG_CHECKING(for PTRACE_GETFPXREGS)
198 AC_CACHE_VAL(gdb_cv_have_ptrace_getfpxregs,
199 [AC_TRY_COMPILE([#include <sys/ptrace.h>],
200 [PTRACE_GETFPXREGS;],
201 [gdb_cv_have_ptrace_getfpxregs=yes],
202 [gdb_cv_have_ptrace_getfpxregs=no])])
203 AC_MSG_RESULT($gdb_cv_have_ptrace_getfpxregs)
204 if test $gdb_cv_have_ptrace_getfpxregs = yes; then
205 AC_DEFINE(HAVE_PTRACE_GETFPXREGS)
208 # See if <sys/ptrace.h> provides the PT_GETDBREGS request.
209 AC_MSG_CHECKING(for PT_GETDBREGS)
210 AC_CACHE_VAL(gdb_cv_have_pt_getdbregs,
211 [AC_TRY_COMPILE([#include <sys/types.h>
212 #include <sys/ptrace.h>],
214 [gdb_cv_have_pt_getdbregs=yes],
215 [gdb_cv_have_pt_getdbregs=no])])
216 AC_MSG_RESULT($gdb_cv_have_pt_getdbregs)
217 if test $gdb_cv_have_pt_getdbregs = yes; then
218 AC_DEFINE(HAVE_PT_GETDBREGS)
221 # See if <sys/ptrace.h> provides the PT_GETXMMREGS request.
222 AC_MSG_CHECKING(for PT_GETXMMREGS)
223 AC_CACHE_VAL(gdb_cv_have_pt_getxmmregs,
224 [AC_TRY_COMPILE([#include <sys/types.h>
225 #include <sys/ptrace.h>],
227 [gdb_cv_have_pt_getxmmregs=yes],
228 [gdb_cv_have_pt_getxmmregs=no])])
229 AC_MSG_RESULT($gdb_cv_have_pt_getxmmregs)
230 if test $gdb_cv_have_pt_getxmmregs = yes; then
231 AC_DEFINE(HAVE_PT_GETXMMREGS)
235 AC_CHECK_LIB(socket, socketpair)
236 AC_CHECK_FUNCS(socketpair)
239 BFD_NEED_DECLARATION(malloc)
240 BFD_NEED_DECLARATION(realloc)
241 BFD_NEED_DECLARATION(free)
242 BFD_NEED_DECLARATION(strerror)
243 BFD_NEED_DECLARATION(strdup)
244 BFD_NEED_DECLARATION(strstr)
245 BFD_NEED_DECLARATION(canonicalize_file_name)
247 # The following save_state_t checkery is only necessary for HPUX
248 # versions earlier than 10.20. When those fade from memory, this
249 # could be expunged. --jsm 1999-03-22
251 AC_MSG_CHECKING(for HPUX save_state structure)
252 AC_EGREP_HEADER(save_state_t, machine/save_state.h,
253 gdb_cv_hpux_savestate=yes, gdb_cv_hpux_savestate=no)
254 AC_EGREP_HEADER(ss_wide, machine/save_state.h, gdb_cv_hpux_sswide=yes,
255 gdb_cv_hpux_sswide=no)
256 if test $gdb_cv_hpux_savestate = yes
258 AC_DEFINE(HAVE_STRUCT_SAVE_STATE_T, 1)
260 if test $gdb_cv_hpux_sswide = yes
262 AC_DEFINE(HAVE_STRUCT_MEMBER_SS_WIDE, 1)
264 AC_MSG_RESULT($gdb_cv_hpux_sswide)
267 # If we are configured native on GNU/Linux, work around problems with
269 # Also detect which type of /proc is in use, such as for Unixware or Solaris.
271 if test "${target}" = "${host}"; then
273 i[[3456]]86-*-linux*)
274 AC_DEFINE(START_INFERIOR_TRAPS_EXPECTED,2)
275 AC_DEFINE(sys_quotactl)
278 AC_DEFINE(NEW_PROC_API)
280 *-*-unixware* | *-*-sysv4.2* | *-*-sysv5*)
281 AC_DEFINE(NEW_PROC_API)
283 *-*-solaris2.[[678]])
284 AC_DEFINE(NEW_PROC_API)
289 if test "$ac_cv_header_sys_procfs_h" = yes; then
290 BFD_HAVE_SYS_PROCFS_TYPE(pstatus_t)
291 BFD_HAVE_SYS_PROCFS_TYPE(prrun_t)
292 BFD_HAVE_SYS_PROCFS_TYPE(gregset_t)
293 BFD_HAVE_SYS_PROCFS_TYPE(fpregset_t)
294 BFD_HAVE_SYS_PROCFS_TYPE(prgregset_t)
295 BFD_HAVE_SYS_PROCFS_TYPE(prfpregset_t)
296 BFD_HAVE_SYS_PROCFS_TYPE(prgregset32_t)
297 BFD_HAVE_SYS_PROCFS_TYPE(prfpregset32_t)
298 BFD_HAVE_SYS_PROCFS_TYPE(lwpid_t)
299 BFD_HAVE_SYS_PROCFS_TYPE(psaddr_t)
300 BFD_HAVE_SYS_PROCFS_TYPE(prsysent_t)
301 BFD_HAVE_SYS_PROCFS_TYPE(pr_sigset_t)
302 BFD_HAVE_SYS_PROCFS_TYPE(pr_sigaction64_t)
303 BFD_HAVE_SYS_PROCFS_TYPE(pr_siginfo64_t)
306 dnl Check for broken prfpregset_t type
308 dnl For Linux/i386, glibc 2.1.3 was released with a bogus
309 dnl prfpregset_t type (it's a typedef for the pointer to a struct
310 dnl instead of the struct itself). We detect this here, and work
311 dnl around it in gdb_proc_service.h.
313 if test $bfd_cv_have_sys_procfs_type_prfpregset_t = yes; then
314 AC_MSG_CHECKING(whether prfpregset_t type is broken)
315 AC_CACHE_VAL(gdb_cv_prfpregset_t_broken,
316 [AC_TRY_RUN([#include <sys/procfs.h>
319 if (sizeof (prfpregset_t) == sizeof (void *))
323 gdb_cv_prfpregset_t_broken=no,
324 gdb_cv_prfpregset_t_broken=yes,
325 gdb_cv_prfpregset_t_broken=yes)])
326 AC_MSG_RESULT($gdb_cv_prfpregset_t_broken)
327 if test $gdb_cv_prfpregset_t_broken = yes; then
328 AC_DEFINE(PRFPREGSET_T_BROKEN)
332 dnl Check for PIOCSET ioctl entry
334 AC_MSG_CHECKING(for PIOCSET ioctl entry in sys/procfs.h)
335 AC_CACHE_VAL(gdb_cv_have_procfs_piocset,
336 [AC_TRY_COMPILE([#include <unistd.h>
337 #include <sys/types.h>
338 #include <sys/procfs.h>
341 dummy = ioctl(0, PIOCSET, &dummy);
343 gdb_cv_have_procfs_piocset=yes, gdb_cv_have_procfs_piocset=no)])
344 AC_MSG_RESULT($gdb_cv_have_procfs_piocset)
345 if test $gdb_cv_have_procfs_piocset = yes; then
346 AC_DEFINE(HAVE_PROCFS_PIOCSET)
350 dnl For native ports (host == target), check to see what kind of
351 dnl legacy link.h support is needed. (See solib-legacy.c.)
352 if test ${host} = ${target} ; then
353 dnl Check for struct link_map with l_ members which are indicative
354 dnl of SVR4-like shared libraries
356 AC_MSG_CHECKING(for member l_addr in struct link_map)
357 AC_CACHE_VAL(gdb_cv_have_struct_link_map_with_l_members,
358 [AC_TRY_COMPILE([#include <link.h>],
359 [struct link_map lm; (void) lm.l_addr;],
360 gdb_cv_have_struct_link_map_with_l_members=yes,
361 gdb_cv_have_struct_link_map_with_l_members=no)])
362 AC_MSG_RESULT($gdb_cv_have_struct_link_map_with_l_members)
363 if test $gdb_cv_have_struct_link_map_with_l_members = yes; then
364 AC_DEFINE(HAVE_STRUCT_LINK_MAP_WITH_L_MEMBERS)
367 dnl Check for struct link_map with lm_ members which are indicative
368 dnl of SunOS-like shared libraries
370 AC_MSG_CHECKING(for member lm_addr in struct link_map)
371 AC_CACHE_VAL(gdb_cv_have_struct_link_map_with_lm_members,
372 [AC_TRY_COMPILE([#include <sys/types.h>
374 [struct link_map lm; (void) lm.lm_addr;],
375 gdb_cv_have_struct_link_map_with_lm_members=yes,
376 gdb_cv_have_struct_link_map_with_lm_members=no)])
377 AC_MSG_RESULT($gdb_cv_have_struct_link_map_with_lm_members)
378 if test $gdb_cv_have_struct_link_map_with_lm_members = yes; then
379 AC_DEFINE(HAVE_STRUCT_LINK_MAP_WITH_LM_MEMBERS)
382 dnl Check for struct so_map with som_ members which are found on
383 dnl some *BSD systems.
385 AC_MSG_CHECKING(for member som_addr in struct so_map)
386 AC_CACHE_VAL(gdb_cv_have_struct_so_map_with_som_members,
387 [AC_TRY_COMPILE([#include <sys/types.h>
392 [struct so_map lm; (void) lm.som_addr;],
393 gdb_cv_have_struct_so_map_with_som_members=yes,
394 gdb_cv_have_struct_so_map_with_som_members=no)])
395 AC_MSG_RESULT($gdb_cv_have_struct_so_map_with_som_members)
396 if test $gdb_cv_have_struct_so_map_with_som_members = yes; then
397 AC_DEFINE(HAVE_STRUCT_SO_MAP_WITH_SOM_MEMBERS)
400 dnl Check for struct link_map32 type, which allows a 64-bit Solaris
401 dnl debugger to debug a 32-bit Solaris app with 32-bit shared libraries.
403 AC_MSG_CHECKING(for struct link_map32 in sys/link.h)
404 AC_CACHE_VAL(gdb_cv_have_struct_link_map32,
405 [AC_TRY_COMPILE([#define _SYSCALL32
406 #include <sys/link.h>], [struct link_map32 l;],
407 gdb_cv_have_struct_link_map32=yes,
408 gdb_cv_have_struct_link_map32=no)])
409 AC_MSG_RESULT($gdb_cv_have_struct_link_map32)
410 if test $gdb_cv_have_struct_link_map32 = yes; then
411 AC_DEFINE(HAVE_STRUCT_LINK_MAP32)
415 dnl See if host has libm. This is usually needed by simulators.
416 AC_CHECK_LIB(m, main)
418 dnl Solaris puts wctype in /usr/lib/libw.a before Solaris 2.6.
420 dnl A bug in GNU ld 2.9.1 causes a problem if we link in -lw
421 dnl under Solaris 2.6 because it is some funky empty library.
422 dnl So only link in libw if we have to.
423 AC_CHECK_LIB(c, wctype,: ,AC_CHECK_LIB(w, wctype))
425 dnl See if compiler supports "long long" type.
427 AC_MSG_CHECKING(for long long support in compiler)
428 AC_CACHE_VAL(gdb_cv_c_long_long,
430 extern long long foo;
431 switch (foo & 2) { case 0: return 1; }
433 gdb_cv_c_long_long=yes, gdb_cv_c_long_long=no)])
434 AC_MSG_RESULT($gdb_cv_c_long_long)
435 if test $gdb_cv_c_long_long = yes; then
436 AC_DEFINE(CC_HAS_LONG_LONG)
439 dnl See if the compiler and runtime support printing long long
441 AC_MSG_CHECKING(for long long support in printf)
442 AC_CACHE_VAL(gdb_cv_printf_has_long_long,
447 l = (l << 16) + 0x0123;
448 l = (l << 16) + 0x4567;
449 l = (l << 16) + 0x89ab;
450 l = (l << 16) + 0xcdef;
451 sprintf (buf, "0x%016llx", l);
452 return (strcmp ("0x0123456789abcdef", buf));
454 gdb_cv_printf_has_long_long=yes,
455 gdb_cv_printf_has_long_long=no,
456 gdb_cv_printf_has_long_long=no)])
457 if test $gdb_cv_printf_has_long_long = yes; then
458 AC_DEFINE(PRINTF_HAS_LONG_LONG)
460 AC_MSG_RESULT($gdb_cv_printf_has_long_long)
462 dnl See if compiler supports "long double" type. Can't use AC_C_LONG_DOUBLE
463 dnl because autoconf complains about cross-compilation issues. However, this
464 dnl code uses the same variables as the macro for compatibility.
466 AC_MSG_CHECKING(for long double support in compiler)
467 AC_CACHE_VAL(ac_cv_c_long_double,
468 [AC_TRY_COMPILE(, [long double foo;],
469 ac_cv_c_long_double=yes, ac_cv_c_long_double=no)])
470 AC_MSG_RESULT($ac_cv_c_long_double)
471 if test $ac_cv_c_long_double = yes; then
472 AC_DEFINE(HAVE_LONG_DOUBLE)
475 dnl See if the compiler and runtime support printing long doubles
477 AC_MSG_CHECKING(for long double support in printf)
478 AC_CACHE_VAL(gdb_cv_printf_has_long_double,
482 long double f = 3.141592653;
483 sprintf (buf, "%Lg", f);
484 return (strncmp ("3.14159", buf, 7));
486 gdb_cv_printf_has_long_double=yes,
487 gdb_cv_printf_has_long_double=no,
488 gdb_cv_printf_has_long_double=no)])
489 if test $gdb_cv_printf_has_long_double = yes; then
490 AC_DEFINE(PRINTF_HAS_LONG_DOUBLE)
492 AC_MSG_RESULT($gdb_cv_printf_has_long_double)
494 dnl See if the compiler and runtime support scanning long doubles
496 AC_MSG_CHECKING(for long double support in scanf)
497 AC_CACHE_VAL(gdb_cv_scanf_has_long_double,
500 char *buf = "3.141592653";
502 sscanf (buf, "%Lg", &f);
503 return !(f > 3.14159 && f < 3.14160);
505 gdb_cv_scanf_has_long_double=yes,
506 gdb_cv_scanf_has_long_double=no,
507 gdb_cv_scanf_has_long_double=no)])
508 if test $gdb_cv_scanf_has_long_double = yes; then
509 AC_DEFINE(SCANF_HAS_LONG_DOUBLE)
511 AC_MSG_RESULT($gdb_cv_scanf_has_long_double)
517 AC_CACHE_CHECK([for -bbigtoc option], [gdb_cv_bigtoc], [
518 SAVE_LDFLAGS=$LDFLAGS
521 yes) gdb_cv_bigtoc=-Wl,-bbigtoc ;;
522 *) gdb_cv_bigtoc=-bbigtoc ;;
525 LDFLAGS=$LDFLAGS\ $gdb_cv_bigtoc
526 AC_TRY_LINK([], [int i;], [], [gdb_cv_bigtoc=])
528 CONFIG_LDFLAGS="${CONFIG_LDFLAGS} ${gdb_cv_bigtoc}"
532 dnl See if thread_db library is around for Solaris thread debugging. Note that
533 dnl we must explicitly test for version 1 of the library because version 0
534 dnl (present on Solaris 2.4 or earlier) doesn't have the same API.
536 dnl Note that we only want this if we are both native (host == target), and
537 dnl not doing a canadian cross build (build == host).
539 if test ${build} = ${host} -a ${host} = ${target} ; then
542 AC_MSG_CHECKING(for HPUX/OSF thread support)
543 if test -f /usr/include/dce/cma_config.h ; then
544 if test "$GCC" = "yes" ; then
546 AC_DEFINE(HAVE_HPUX_THREAD_SUPPORT)
547 CONFIG_LIB_OBS="${CONFIG_LIB_OBS} hpux-thread.o"
548 CONFIG_SRCS="${CONFIG_SRCS} hpux-thread.c"
550 AC_MSG_RESULT(no (suppressed because you are not using GCC))
557 AC_MSG_CHECKING(for Solaris thread debugging library)
558 if test -f /usr/lib/libthread_db.so.1 ; then
560 AC_DEFINE(HAVE_THREAD_DB_LIB)
561 CONFIG_LIB_OBS="${CONFIG_LIB_OBS} sol-thread.o"
562 CONFIG_SRCS="${CONFIG_SRCS} sol-thread.c"
563 AC_CHECK_LIB(dl, dlopen)
564 if test "$GCC" = "yes" ; then
565 # The GNU linker requires the -export-dynamic option to make
566 # all symbols visible in the dynamic symbol table.
567 hold_ldflags=$LDFLAGS
568 AC_MSG_CHECKING(for the ld -export-dynamic flag)
569 LDFLAGS="${LDFLAGS} -Wl,-export-dynamic"
570 AC_TRY_LINK(, [int i;], found=yes, found=no)
571 LDFLAGS=$hold_ldflags
572 AC_MSG_RESULT($found)
573 if test $found = yes; then
574 CONFIG_LDFLAGS="${CONFIG_LDFLAGS} -Wl,-export-dynamic"
577 # Sun randomly tweaked the prototypes in <proc_service.h>
579 AC_MSG_CHECKING(if <proc_service.h> is old)
580 AC_CACHE_VAL(gdb_cv_proc_service_is_old,[
582 #include <proc_service.h>
584 (struct ps_prochandle*, psaddr_t, const void*, size_t);
585 ],, gdb_cv_proc_service_is_old=no,
586 gdb_cv_proc_service_is_old=yes)
588 AC_MSG_RESULT($gdb_cv_proc_service_is_old)
589 if test $gdb_cv_proc_service_is_old = yes; then
590 AC_DEFINE(PROC_SERVICE_IS_OLD)
597 AC_SUBST(CONFIG_LDFLAGS)
600 dnl The CLI cannot be disabled yet, but may be in the future
602 dnl Handle CLI sub-directory configury.
603 AC_ARG_ENABLE(gdbcli,
604 [ --enable-gdbcli Enable GDB-CLI interface],
606 case "${enableval}" in
607 yes) enable_gdbcli=yes ;;
608 "") enable_gdbcli=yes ;;
610 AC_MSG_ERROR(The CLI cannot be disabled yet)
613 AC_MSG_ERROR(Bad value for --enable-gdbcli: ${enableval})
618 case ${enable_gdbcli} in
620 if test -d "${srcdir}/cli" ; then
621 CONFIG_OBS="${CONFIG_OBS} \$(SUBDIR_CLI_OBS)"
622 CONFIG_DEPS="${CONFIG_DEPS} \$(SUBDIR_CLI_DEPS)"
623 CONFIG_SRCS="${CONFIG_SRCS} \$(SUBDIR_CLI_SRCS)"
624 CONFIG_INITS="${CONFIG_INITS} \$(SUBDIR_CLI_INITS)"
625 ENABLE_CFLAGS="${ENABLE_CFLAGS} \$(SUBDIR_CLI_CFLAGS)"
626 CONFIG_ALL="${CONFIG_ALL} \$(SUBDIR_CLI_ALL)"
627 CONFIG_CLEAN="${CONFIG_CLEAN} \$(SUBDIR_CLI_CLEAN)"
628 CONFIG_INSTALL="${CONFIG_INSTALL} \$(SUBDIR_CLI_INSTALL)"
629 CONFIG_UNINSTALL="${CONFIG_UNINSTALL} \$(SUBDIR_CLI_UNINSTALL)"
634 dnl Handle optional features that can be enabled.
636 dnl Handle MI sub-directory configury.
638 [ --enable-gdbmi Enable GDB-MI interface],
640 case "${enable_gdbmi}" in
642 "") enable_gdbmi=yes ;;
644 AC_MSG_ERROR(Bad value for --enable-gdbmi: ${enableval})
649 case ${enable_gdbmi} in
651 if test -d "${srcdir}/mi" ; then
652 CONFIG_OBS="${CONFIG_OBS} \$(SUBDIR_MI_OBS)"
653 CONFIG_DEPS="${CONFIG_DEPS} \$(SUBDIR_MI_DEPS)"
654 CONFIG_SRCS="${CONFIG_SRCS} \$(SUBDIR_MI_SRCS)"
655 CONFIG_INITS="${CONFIG_INITS} \$(SUBDIR_MI_INITS)"
656 ENABLE_CFLAGS="${ENABLE_CFLAGS} \$(SUBDIR_MI_CFLAGS)"
657 CONFIG_ALL="${CONFIG_ALL} \$(SUBDIR_MI_ALL)"
658 CONFIG_CLEAN="${CONFIG_CLEAN} \$(SUBDIR_MI_CLEAN)"
659 CONFIG_INSTALL="${CONFIG_INSTALL} \$(SUBDIR_MI_INSTALL)"
660 CONFIG_UNINSTALL="${CONFIG_UNINSTALL} \$(SUBDIR_MI_UNINSTALL)"
665 # Configure UI_OUT by default (before 5.2 it can be disabled)
666 # It must be configured if gdbmi is configured
669 AC_SUBST(UIOUT_CFLAGS)
672 [ --with-uiout Use new uiout functions instead of *printf's],
673 [case "${withval}" in
674 yes) want_uiout=true ;;
675 no) if test $enable_gdbmi = yes; then
676 AC_MSG_ERROR(uiout is needed for MI and cannot be disabled)
680 *) AC_MSG_ERROR(bad value ${withval} for GDB with-uiout option) ;;
682 [want_uiout=true])dnl
684 if test $want_uiout = true; then
685 UIOUT_CFLAGS="-DUI_OUT=1"
689 [ --enable-tui Enable full-screen terminal user interface],
691 case "${enable_tui}" in
693 "") enable_tui=yes ;;
695 AC_MSG_ERROR(Bad value for --enable-tui: ${enableval})
699 case ${enable_tui} in
701 if test -d "${srcdir}/tui" ; then
702 CONFIG_OBS="${CONFIG_OBS} \$(SUBDIR_TUI_OBS)"
703 CONFIG_DEPS="${CONFIG_DEPS} \$(SUBDIR_TUI_DEPS)"
704 CONFIG_SRCS="${CONFIG_SRCS} \$(SUBDIR_TUI_SRCS)"
705 CONFIG_INITS="${CONFIG_INITS} \$(SUBDIR_TUI_INITS)"
706 ENABLE_CFLAGS="${ENABLE_CFLAGS} \$(SUBDIR_TUI_CFLAGS)"
707 CONFIG_ALL="${CONFIG_ALL} \$(SUBDIR_TUI_ALL)"
708 CONFIG_CLEAN="${CONFIG_CLEAN} \$(SUBDIR_TUI_CLEAN)"
709 CONFIG_INSTALL="${CONFIG_INSTALL} \$(SUBDIR_TUI_INSTALL)"
710 CONFIG_UNINSTALL="${CONFIG_UNINSTALL} \$(SUBDIR_TUI_UNINSTALL)"
715 AC_ARG_ENABLE(netrom,
716 [ --enable-netrom Enable NetROM support],
717 [case "${enableval}" in
718 yes) enable_netrom=yes ;;
719 no) enable_netrom=no ;;
720 *) AC_MSG_ERROR(bad value ${enableval} given for netrom option) ;;
723 if test "${enable_netrom}" = "yes"; then
724 CONFIG_LIB_OBS="${CONFIG_LIB_OBS} remote-nrom.o"
725 CONFIG_SRCS="${CONFIG_SRCS} remote-nrom.c"
729 # NOTE: Don't add -Wall or -Wunused, they both include
730 # -Wunused-parameter which reports bogus warnings.
731 # NOTE: If you add to this list, remember to update
732 # gdb/doc/gdbint.texinfo.
733 build_warnings="-Wimplicit -Wreturn-type -Wcomment -Wtrigraphs \
734 -Wformat -Wparentheses -Wpointer-arith -Wuninitialized"
735 # Up for debate: -Wswitch -Wcomment -trigraphs -Wtrigraphs
736 # -Wunused-function -Wunused-label -Wunused-variable -Wunused-value
737 # -Wchar-subscripts -Wtraditional -Wshadow -Wcast-qual
738 # -Wcast-align -Wwrite-strings -Wconversion -Wstrict-prototypes
739 # -Wmissing-prototypes -Wmissing-declarations -Wredundant-decls
740 # -Woverloaded-virtual -Winline -Werror"
741 AC_ARG_ENABLE(build-warnings,
742 [ --enable-build-warnings Enable build-time compiler warnings if gcc is used],
743 [case "${enableval}" in
745 no) build_warnings="-w";;
746 ,*) t=`echo "${enableval}" | sed -e "s/,/ /g"`
747 build_warnings="${build_warnings} ${t}";;
748 *,) t=`echo "${enableval}" | sed -e "s/,/ /g"`
749 build_warnings="${t} ${build_warnings}";;
750 *) build_warnings=`echo "${enableval}" | sed -e "s/,/ /g"`;;
752 if test x"$silent" != x"yes" && test x"$build_warnings" != x""; then
753 echo "Setting compiler warning flags = $build_warnings" 6>&1
755 AC_ARG_ENABLE(gdb-build-warnings,
756 [ --enable-gdb-build-warnings Enable GDB specific build-time compiler warnings if gcc is used],
757 [case "${enableval}" in
759 no) build_warnings="-w";;
760 ,*) t=`echo "${enableval}" | sed -e "s/,/ /g"`
761 build_warnings="${build_warnings} ${t}";;
762 *,) t=`echo "${enableval}" | sed -e "s/,/ /g"`
763 build_warnings="${t} ${build_warnings}";;
764 *) build_warnings=`echo "${enableval}" | sed -e "s/,/ /g"`;;
766 if test x"$silent" != x"yes" && test x"$build_warnings" != x""; then
767 echo "Setting GDB specific compiler warning flags = $build_warnings" 6>&1
771 if test "x${build_warnings}" != x -a "x$GCC" = xyes
773 AC_MSG_CHECKING(compiler warning flags)
774 # Separate out the -Werror flag as some files just cannot be
775 # compiled with it enabled.
776 for w in ${build_warnings}; do
778 -Werr*) WERROR_CFLAGS=-Werror ;;
779 *) # Check that GCC accepts it
780 saved_CFLAGS="$CFLAGS"
782 AC_TRY_COMPILE([],[],WARN_CFLAGS="${WARN_CFLAGS} $w",)
783 CFLAGS="$saved_CFLAGS"
786 AC_MSG_RESULT(${WARN_CFLAGS}${WERROR_CFLAGS})
788 AC_SUBST(WARN_CFLAGS)
789 AC_SUBST(WERROR_CFLAGS)
793 AC_SUBST(MMALLOC_CFLAGS)
797 [ --with-mmalloc Use memory mapped malloc package],
798 [case "${withval}" in
799 yes) want_mmalloc=true ;;
800 no) want_mmalloc=false;;
801 *) AC_MSG_ERROR(bad value ${withval} for GDB with-mmalloc option) ;;
802 esac],[want_mmalloc=false])dnl
804 if test x$want_mmalloc = xtrue; then
805 AC_DEFINE(USE_MMALLOC)
806 AC_DEFINE(MMCHECK_FORCE)
807 MMALLOC_CFLAGS="-I$srcdir/../mmalloc"
808 MMALLOC='../mmalloc/libmmalloc.a'
811 AC_ARG_WITH(included-regex,
812 [ --with-included-regex Use included regex],
813 [case "${withval}" in
814 yes) want_included_regex=true ;;
815 no) want_included_regex=false;;
816 *) AC_MSG_ERROR(bad value ${withval} for GDB with-included-regex option) ;;
817 esac],[want_included_regex=true])dnl
819 if test $want_included_regex = false; then
820 AC_MSG_CHECKING(for GNU regex)
821 AC_CACHE_VAL(gdb_cv_have_gnu_regex,
822 [AC_TRY_COMPILE([#include <gnu-versions.h>
823 #include <sys/types.h>
825 [#if !defined _GNU_REGEX_INTERFACE_VERSION || !defined __GLIBC__ || __GLIBC__ < 2
826 #error No valid GNU regex.
829 [gdb_cv_have_gnu_regex=yes],
830 [gdb_cv_have_gnu_regex=no])])
831 AC_MSG_RESULT($gdb_cv_have_gnu_regex)
832 if test $gdb_cv_have_gnu_regex = no; then
833 want_included_regex=true
837 if test x${want_included_regex} = xtrue; then
839 AC_DEFINE(USE_INCLUDED_REGEX)
843 # In the Cygwin environment, we need some additional flags.
844 AC_CACHE_CHECK([for cygwin], gdb_cv_os_cygwin,
845 [AC_EGREP_CPP(lose, [
846 #if defined (__CYGWIN__) || defined (__CYGWIN32__)
848 #endif],[gdb_cv_os_cygwin=yes],[gdb_cv_os_cygwin=no])])
851 dnl Figure out which of the many generic ser-*.c files the _host_ supports.
852 SER_HARDWIRE="ser-unix.o ser-pipe.o ser-tcp.o"
854 *go32* ) SER_HARDWIRE=ser-go32.o ;;
855 *djgpp* ) SER_HARDWIRE=ser-go32.o ;;
857 AC_SUBST(SER_HARDWIRE)
860 dnl Figure out which term library to use.
861 if test x$gdb_host = xgo32; then
864 if test x$gdb_cv_os_cygwin = xyes; then
865 TERM_LIB='`if test -r ../libtermcap/libtermcap.a; then echo ../libtermcap/libtermcap.a; else echo -ltermcap; fi`'
868 AC_CHECK_LIB(ncurses, tgetent, TERM_LIB=-lncurses,
869 AC_CHECK_LIB(Hcurses, tgetent, TERM_LIB=-lHcurses,
870 AC_CHECK_LIB(termlib, tgetent, TERM_LIB=-ltermlib,
871 AC_CHECK_LIB(termcap, tgetent, TERM_LIB=-ltermcap,
872 AC_CHECK_LIB(curses, tgetent, TERM_LIB=-lcurses,
873 AC_CHECK_LIB(terminfo, tgetent, TERM_LIB=-lterminfo))))))
875 if test "x$TERM_LIB" = x
877 AC_MSG_ERROR(Could not find a term library, e.g. termcap or termlib!)
883 # libreadline needs libuser32.a in a cygwin environment
885 if test x$gdb_cv_os_cygwin = xyes; then
888 *cygwin*) WIN32LIBS="$WIN32LIBS -limagehlp"
894 LIBGUI="../libgui/src/libgui.a"
895 GUI_CFLAGS_X="-I${srcdir}/../libgui/src"
897 AC_SUBST(GUI_CFLAGS_X)
900 [ --with-cpu=CPU Set the default CPU variant to debug],
902 powerpc-* | powerpcle-* )
903 ## It would be nice to keep this table in sync with the one in
905 case "${with_cpu}" in
906 ppc-uisa | rs6000 | 403 | 403GC | 505 | 860 | 601 | 602 | 603 \
908 ## Those are all handled in variants in rs6000-tdep.c, so they're fine.
910 common | power | power2 | rios | rios1 | rios2 | rsc | rsc1 )
911 ## These are all RS6000 variants, as far as GDB is concerned.
921 AC_MSG_WARN(GDB: unknown --with-cpu value: \`${with_cpu}'; using \`ppc-uisa'.)
927 AC_MSG_WARN(GDB may ignore the --with-cpu flag for ${target} targets)
930 AC_DEFINE_UNQUOTED(TARGET_CPU_DEFAULT, "${with_cpu}")
935 [ --enable-gdbtk Enable GDBTK GUI front end],
936 [case "${enableval}" in
940 AC_MSG_WARN([GDB does not support GDBtk on host ${host}. GDBtk will be disabled.])
943 AC_MSG_WARN([GDB does not support GDBtk on host ${host}. GDBtk will be disabled.])
951 AC_MSG_ERROR(bad value ${enableval} given for gdbtk option) ;;
954 # Default is on for everything but go32 and Cygwin
959 if test -d "${srcdir}/gdbtk" ; then
973 if test "${enable_gdbtk}" = "yes"; then
975 # Gdbtk must have an absolute path to srcdir in order to run
976 # properly when not installed.
983 if test -z "${no_tcl}"; then
987 # now look for Tcl library stuff
998 TCL_DEPS="${tcldir}${TCL_LIB_FILE}"
1000 # If $no_tk is nonempty, then we can't do Tk, and there is no
1001 # point to doing Tcl.
1002 if test -z "${no_tk}"; then
1011 # now look for Tk library stuff
1022 TK_DEPS="${tkdir}${TK_LIB_FILE}"
1024 # now look for Itcl library stuff
1026 CY_AC_PATH_ITCLCONFIG
1027 if test -z "${no_itcl}"; then
1028 CY_AC_LOAD_ITCLCONFIG
1030 ITCLLIB="${ITCL_BUILD_LIB_SPEC}"
1031 ITCL_DEPS="${ITCL_LIB_FULL_PATH}"
1035 # now look for Itk library stuff
1036 CY_AC_PATH_ITKCONFIG
1037 if test -z "${no_itcl}"; then
1038 CY_AC_LOAD_ITKCONFIG
1040 ITKLIB="${ITK_BUILD_LIB_SPEC}"
1041 ITK_DEPS="${ITK_LIB_FULL_PATH}"
1044 # now look for Tix library stuff
1045 CY_AC_PATH_TIXCONFIG
1046 if test -z "${no_tix}"; then
1047 CY_AC_LOAD_TIXCONFIG
1048 TIXLIB="${TIX_BUILD_LIB_SPEC}"
1049 TIX_DEPS="${TIX_BUILD_LOCATION}/${TIX_LIB_FILE}"
1052 ENABLE_CFLAGS="${ENABLE_CFLAGS} \$(SUBDIR_GDBTK_CFLAGS)"
1053 # Tcl/Tk 8.1 require -fwritable strings. I don't
1054 # know whether 8.2 will or not, but I bet it will.
1055 # I don't have to worry about 7.x since we don't support it.
1057 if test "$GCC" = "yes"; then
1058 if test "$TCL_VERSION" != "8.0" ; then
1059 GDBTK_CFLAGS="-fwritable-strings"
1063 # Include some libraries that Tcl and Tk want.
1064 TCL_LIBS='$(LIBGUI) $(ITCL) $(ITK) $(TIX) $(TK) $(TCL) $(X11_LDFLAGS) $(X11_LIBS)'
1065 # Yes, the ordering seems wrong here. But it isn't.
1066 # TK_LIBS is the list of libraries that need to be linked
1067 # after Tcl/Tk. Note that this isn't put into LIBS. If it
1068 # were in LIBS then any link tests after this point would
1069 # try to include things like `$(LIBGUI)', which wouldn't work.
1070 GDBTKLIBS="${TCL_LIBS} ${TK_LIBS}"
1072 CONFIG_OBS="${CONFIG_OBS} \$(SUBDIR_GDBTK_OBS)"
1073 CONFIG_DEPS="${CONFIG_DEPS} \$(SUBDIR_GDBTK_DEPS)"
1074 CONFIG_SRCS="${CONFIG_SRCS} \$(SUBDIR_GDBTK_SRCS)"
1075 CONFIG_INITS="${CONFIG_INITS} \$(SUBDIR_GDBTK_INITS)"
1076 CONFIG_ALL="${CONFIG_ALL} \$(SUBDIR_GDBTK_ALL)"
1077 CONFIG_CLEAN="${CONFIG_CLEAN} \$(SUBDIR_GDBTK_CLEAN)"
1078 CONFIG_INSTALL="${CONFIG_INSTALL} \$(SUBDIR_GDBTK_INSTALL)"
1079 CONFIG_UNINSTALL="${CONFIG_UNINSTALL} \$(SUBDIR_GDBTK_UNINSTALL)"
1081 if test x$gdb_cv_os_cygwin = xyes; then
1082 WIN32LIBS="${WIN32LIBS} -lshell32 -lgdi32 -lcomdlg32 -ladvapi32"
1083 WIN32LDAPP="-Wl,--subsystem,console"
1084 CONFIG_OBS="${CONFIG_OBS} gdbres.o"
1102 AC_SUBST(GDBTK_CFLAGS)
1103 AC_SUBST(GDBTK_SRC_DIR)
1108 # Unlike the sim directory, whether a simulator is linked is controlled by
1109 # presence of a SIM= and a SIM_OBS= definition in the target '.mt' file.
1110 # This code just checks for a few cases where we'd like to ignore those
1111 # definitions, even when they're present in the '.mt' file. These cases
1112 # are when --disable-sim is specified, or if the simulator directory is
1113 # not part of the source tree.
1116 [ --enable-sim Link gdb with simulator],
1117 [echo "enable_sim = $enable_sim";
1118 echo "enableval = ${enableval}";
1119 case "${enableval}" in
1120 yes) ignore_sim=false ;;
1121 no) ignore_sim=true ;;
1122 *) ignore_sim=false ;;
1126 if test ! -d "${srcdir}/../sim"; then
1130 if test "${ignore_sim}" = "true"; then
1132 IGNORE_SIM_OBS="SIM_OBS="
1138 AC_SUBST(IGNORE_SIM)
1139 AC_SUBST(IGNORE_SIM_OBS)
1141 AC_SUBST(ENABLE_CFLAGS)
1143 AC_SUBST(CONFIG_OBS)
1144 AC_SUBST(CONFIG_LIB_OBS)
1145 AC_SUBST(CONFIG_DEPS)
1146 AC_SUBST(CONFIG_SRCS)
1147 AC_SUBST(CONFIG_INITS)
1148 AC_SUBST(CONFIG_ALL)
1149 AC_SUBST(CONFIG_CLEAN)
1150 AC_SUBST(CONFIG_INSTALL)
1151 AC_SUBST(CONFIG_UNINSTALL)
1153 # Begin stuff to support --enable-shared
1154 AC_ARG_ENABLE(shared,
1155 [ --enable-shared Use shared libraries],
1156 [case "${enableval}" in
1164 # If we have shared libraries, try to set rpath reasonably.
1165 if test "${shared}" = "true"; then
1168 HLDFLAGS='-Wl,+s,+b,$(libdir)'
1170 *-*-irix5* | *-*-irix6*)
1171 HLDFLAGS='-Wl,-rpath,$(libdir)'
1175 *-*-linux* | *-pc-linux-gnu*)
1176 HLDFLAGS='-Wl,-rpath,$(libdir)'
1179 HLDFLAGS='-R $(libdir)'
1182 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;'
1187 # On SunOS, if the linker supports the -rpath option, use it to
1188 # prevent ../bfd and ../opcodes from being included in the run time
1192 echo 'main () { }' > conftest.c
1193 ${CC} -o conftest -Wl,-rpath= conftest.c >/dev/null 2>conftest.t
1194 if grep 'unrecognized' conftest.t >/dev/null 2>&1; then
1196 elif grep 'No such file' conftest.t >/dev/null 2>&1; then
1198 elif grep 'do not mix' conftest.t >/dev/null 2>&1; then
1200 elif grep 'some text already loaded' conftest.t >/dev/null 2>&1; then
1202 elif test "${shared}" = "true"; then
1203 HLDFLAGS='-Wl,-rpath=$(libdir)'
1205 HLDFLAGS='-Wl,-rpath='
1207 rm -f conftest.t conftest.c conftest
1212 # End stuff to support --enable-shared
1214 # target_subdir is used by the testsuite to find the target libraries.
1216 if test "${host}" != "${target}"; then
1217 target_subdir="${target_alias}/"
1219 AC_SUBST(target_subdir)
1222 host_makefile_frag=${srcdir}/config/${gdb_host_cpu}/${gdb_host}.mh
1223 if test ! -f ${host_makefile_frag}; then
1224 # When building a native debuger the .mh file containing things
1225 # like NATDEPFILES is needed. Cross debuggers don't need .mh
1226 # since it no longer contains anything useful.
1227 if test "${target}" = "${host}"; then
1228 AC_MSG_ERROR("*** Gdb does not support native target ${host}")
1230 host_makefile_frag=/dev/null
1233 frags="$frags $host_makefile_frag"
1235 target_makefile_frag=${srcdir}/config/${gdb_target_cpu}/${gdb_target}.mt
1236 if test ! -f ${target_makefile_frag}; then
1237 AC_MSG_ERROR("*** Gdb does not support target ${target}")
1239 frags="$frags $target_makefile_frag"
1241 AC_SUBST_FILE(host_makefile_frag)
1242 AC_SUBST_FILE(target_makefile_frag)
1247 s/XM_FILE[ ]*=[ ]*\([^ ]*\)/\1/p
1248 ' ${host_makefile_frag}`
1250 targetfile=`sed -n '
1251 s/TM_FILE[ ]*=[ ]*\([^ ]*\)/\1/p
1252 ' ${target_makefile_frag}`
1254 GDB_MULTI_ARCH=`sed -n '
1255 s/GDB_MULTI_ARCH[ ]*=[ ]*\([^ ]*\)[ ]*/\1/p
1256 ' ${target_makefile_frag}`
1258 if test "${target}" = "${host}"; then
1259 # We pick this up from the host configuration file (.mh) because we
1260 # do not have a native configuration Makefile fragment.
1261 nativefile=`sed -n '
1262 s/NAT_FILE[ ]*=[ ]*\([^ ]*\)/\1/p
1263 ' ${host_makefile_frag}`
1267 # New targets should just set gdb_multi_arch=yes in configure.tgt.
1268 # Old targets being converted can either do that or set GDB_MULTI_ARCH
1269 # in the target specific makefile frag. Eventually gdb_multi_arch=yes
1270 # will be the default.
1271 if test x"${GDB_MULTI_ARCH}" = x ; then
1272 case "${gdb_multi_arch}" in
1273 yes ) GDB_MULTI_ARCH=GDB_MULTI_ARCH_PURE ;;
1274 no ) GDB_MULTI_ARCH=0 ;;
1275 0|1|2 ) GDB_MULTI_ARCH=${gdb_multi_arch} ;;
1278 if test x"${GDB_MULTI_ARCH}" != x ; then
1279 AC_DEFINE_UNQUOTED(GDB_MULTI_ARCH, ${GDB_MULTI_ARCH})
1281 # Warn the user when they use an old practice
1282 case "${GDB_MULTI_ARCH}" in
1284 0 | GDB_MULTI_ARCH_PARTIAL | 1 | GDB_MULTI_ARCH_TM | 2 )
1285 AC_MSG_WARN("GDB: Target is not pure multi-arch") ;;
1286 GDB_MULTI_ARCH_PURE )
1287 if test x"${targetfile}" != x ; then
1288 AC_MSG_WARN("GDB: Ignoring TM_FILE in ${target_makefile_frag}")
1291 *) AC_MSG_ERROR("GDB: Unknown GDB_MULTI_ARCH value ${GDB_MULTI_ARCH}");;
1294 SUBDIRS="doc testsuite nlm"
1295 if test "${enable_multi_ice}" = "yes"; then
1296 SUBDIRS="${SUBDIRS} multi-ice"
1299 # ``gdbserver'' can only be built in a native configuration.
1300 if test x"${target}" = x"${host}"; then
1301 AC_MSG_CHECKING(whether gdbserver is supported on this host)
1302 if test x"${build_gdbserver}" = xyes ; then
1303 configdirs="${configdirs} gdbserver"
1304 SUBDIRS="${SUBDIRS} gdbserver"
1313 # If hostfile (XM_FILE) and/or targetfile (TM_FILE) and/or nativefile
1314 # (NAT_FILE) is not set in config/*/*.m[ht] files, we link to an empty
1322 if test "${hostfile}" != ""; then
1324 GDB_XM_FILE="config/${gdb_host_cpu}/${hostfile}"
1325 files="${files} ${GDB_XM_FILE}"
1326 links="${links} xm.h"
1327 AC_DEFINE_UNQUOTED(GDB_XM_FILE, ${GDB_XM_FILE})
1333 if test "${targetfile}" != ""; then
1335 GDB_TM_FILE="config/${gdb_target_cpu}/${targetfile}"
1336 files="${files} ${GDB_TM_FILE}"
1337 links="${links} tm.h"
1338 AC_DEFINE_UNQUOTED(GDB_TM_FILE, ${GDB_TM_FILE})
1344 if test "${nativefile}" != ""; then
1346 GDB_NM_FILE="config/${gdb_host_cpu}/${nativefile}"
1347 files="${files} ${GDB_NM_FILE}"
1348 links="${links} nm.h"
1349 AC_DEFINE_UNQUOTED(GDB_NM_FILE, ${GDB_NM_FILE})
1355 AC_LINK_FILES($files, $links)
1357 dnl Check for exe extension set on certain hosts (e.g. Win32)
1360 AC_CONFIG_SUBDIRS($configdirs)
1361 AC_OUTPUT(Makefile .gdbinit:gdbinit.in,
1363 dnl Autoconf doesn't provide a mechanism for modifying definitions
1364 dnl provided by makefile fragments.
1366 if test "${nativefile}" = ""; then
1368 sed -e '/^NATDEPFILES[[ ]]*=[[ ]]*/s//# NATDEPFILES=/' \
1369 | sed -e '/^\(NATDEPFILES[[ ]]*[[+]]=[[ ]]*\)/s//# \1/' \
1371 mv -f Makefile.tem Makefile
1375 sed -e '/^TM_FILE[ ]*=/s,^TM_FILE[ ]*=[ ]*,&config/'"${gdb_target_cpu}"'/,
1376 /^XM_FILE[ ]*=/s,^XM_FILE[ ]*=[ ]*,&config/'"${gdb_host_cpu}"'/,
1377 /^NAT_FILE[ ]*=/s,^NAT_FILE[ ]*=[ ]*,&config/'"${gdb_host_cpu}"'/,' <Makefile >Makefile.tmp
1378 mv -f Makefile.tmp Makefile
1382 case x$CONFIG_HEADERS in
1383 xconfig.h:config.in)
1388 gdb_host_cpu=$gdb_host_cpu
1389 gdb_target_cpu=$gdb_target_cpu
1390 nativefile=$nativefile