1 dnl Autoconf configure script for GDB, the GNU debugger.
2 dnl Copyright 1995, 1996, 1997, 1998, 1999 Free Software Foundation, Inc.
4 dnl This file is part of GDB.
6 dnl This program is free software; you can redistribute it and/or modify
7 dnl it under the terms of the GNU General Public License as published by
8 dnl the Free Software Foundation; either version 2 of the License, or
9 dnl (at your option) any later version.
11 dnl This program is distributed in the hope that it will be useful,
12 dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
13 dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 dnl GNU General Public License for more details.
16 dnl You should have received a copy of the GNU General Public License
17 dnl along with this program; if not, write to the Free Software
18 dnl Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
20 dnl Process this file with autoconf to produce a configure script.
24 AC_CONFIG_HEADER(config.h:config.in)
31 AC_CONFIG_AUX_DIR(`cd $srcdir;pwd`/..)
34 dnl gdb doesn't use gettext, but bfd does. We call this to ensure we
35 dnl link with the correct libraries.
39 dnl List of object files added by configure.
46 configdirs="doc testsuite"
48 AC_ARG_ENABLE(multi-ice,
49 [ --enable-multi-ice Build the multi-ice-gdb-server],
50 [case "${enableval}" in
51 yes ) enable_multi_ice="yes" ;;
52 no) enable_multi_ice="no" ;;
53 *) AC_MSG_ERROR(Bad value for --enable-multi-ice: ${enableval}) ;;
57 if test "${enable_multi_ice}" = "yes"; then
58 configdirs="${configdirs} multi-ice"
64 . ${srcdir}/configure.host
66 . ${srcdir}/configure.tgt
74 AC_CHECK_TOOL(RANLIB, ranlib, :)
83 AC_CHECK_HEADERS(ctype.h curses.h endian.h link.h thread_db.h proc_service.h \
84 memory.h objlist.h ptrace.h sgtty.h stddef.h stdlib.h \
85 string.h sys/procfs.h sys/ptrace.h sys/reg.h stdint.h \
86 term.h termio.h termios.h unistd.h wait.h sys/wait.h \
87 wchar.h wctype.h asm/debugreg.h sys/debugreg.h sys/select.h \
93 AC_CHECK_FUNCS(setpgid sbrk sigaction isascii bzero bcopy btowc poll sigprocmask)
96 dnl See if ptrace.h provides the PTRACE_GETXFPREGS request.
97 dnl PTRACE_GETXFPREGS is a Cygnus invention, since we wrote our own
98 dnl Linux kernel patch for SSE support. That patch may or may not
99 dnl actually make it into the official distribution. If you find that
100 dnl years have gone by since this configure test was added, and Linux
101 dnl isn't using PTRACE_GETXFPREGS, that means that our patch didn't
102 dnl make it, and you can delete this code.
103 AC_MSG_CHECKING(for PTRACE_GETXFPREGS)
104 AC_CACHE_VAL(gdb_cv_have_ptrace_getxfpregs,
105 [AC_TRY_COMPILE([#include <sys/ptrace.h>],
106 [PTRACE_GETXFPREGS;],
107 [gdb_cv_have_ptrace_getxfpregs=yes],
108 [gdb_cv_have_ptrace_getxfpregs=no])])
109 AC_MSG_RESULT($gdb_cv_have_ptrace_getxfpregs)
110 if test $gdb_cv_have_ptrace_getxfpregs = yes; then
111 AC_DEFINE(HAVE_PTRACE_GETXFPREGS)
114 AC_CHECK_LIB(socket, socketpair)
115 AC_CHECK_FUNCS(socketpair)
118 BFD_NEED_DECLARATION(malloc)
119 BFD_NEED_DECLARATION(realloc)
120 BFD_NEED_DECLARATION(free)
121 BFD_NEED_DECLARATION(strerror)
122 BFD_NEED_DECLARATION(strdup)
123 BFD_NEED_DECLARATION(strstr)
126 # The following save_state_t checkery is only necessary for HPUX
127 # versions earlier than 10.20. When those fade from memory, this
128 # could be expunged. --jsm 1999-03-22
130 AC_MSG_CHECKING(for HPUX save_state structure)
131 AC_EGREP_HEADER(save_state_t, machine/save_state.h,
132 gdb_cv_hpux_savestate=yes, gdb_cv_hpux_savestate=no)
133 AC_EGREP_HEADER(ss_wide, machine/save_state.h, gdb_cv_hpux_sswide=yes,
134 gdb_cv_hpux_sswide=no)
135 if test $gdb_cv_hpux_savestate = yes
137 AC_DEFINE(HAVE_STRUCT_SAVE_STATE_T, 1)
139 if test $gdb_cv_hpux_sswide = yes
141 AC_DEFINE(HAVE_STRUCT_MEMBER_SS_WIDE, 1)
143 AC_MSG_RESULT($gdb_cv_hpux_sswide)
146 # If we are configured native on GNU/Linux, work around problems with
148 # Also detect which type of /proc is in use, such as for Unixware or Solaris.
150 if test "${target}" = "${host}"; then
152 i[[3456]]86-*-linux*)
153 AC_DEFINE(START_INFERIOR_TRAPS_EXPECTED,2)
154 AC_DEFINE(sys_quotactl)
156 *-*-unixware* | *-*-sysv4.2* | *-*-sysv5*)
157 AC_DEFINE(NEW_PROC_API)
159 # FIXME: we would like to define NEW_PROC_API for all versions of
160 # Solaris from 2.6 on... but it isn't quite working yet. Seems
161 # to work on sparc 2.6, so let's try it out there.
162 sparc-sun-solaris2.6)
163 AC_DEFINE(NEW_PROC_API)
168 if test "$ac_cv_header_sys_procfs_h" = yes; then
169 BFD_HAVE_SYS_PROCFS_TYPE(pstatus_t)
170 BFD_HAVE_SYS_PROCFS_TYPE(prrun_t)
171 BFD_HAVE_SYS_PROCFS_TYPE(gregset_t)
172 BFD_HAVE_SYS_PROCFS_TYPE(fpregset_t)
174 dnl Check for PIOCSET ioctl entry
176 AC_MSG_CHECKING(for PIOCSET ioctl entry in sys/procfs.h)
177 AC_CACHE_VAL(gdb_cv_have_procfs_piocset,
178 [AC_TRY_COMPILE([#include <unistd.h>
179 #include <sys/types.h>
180 #include <sys/procfs.h>
183 dummy = ioctl(0, PIOCSET, &dummy);
185 gdb_cv_have_procfs_piocset=yes, gdb_cv_have_procfs_piocset=no)])
186 AC_MSG_RESULT($gdb_cv_have_procfs_piocset)
187 if test $gdb_cv_have_procfs_piocset = yes; then
188 AC_DEFINE(HAVE_PROCFS_PIOCSET)
192 dnl See if host has libm. This is usually needed by simulators.
193 AC_CHECK_LIB(m, main)
195 dnl Solaris puts wctype in /usr/lib/libw.a before Solaris 2.6.
197 dnl A bug in GNU ld 2.9.1 causes a problem if we link in -lw
198 dnl under Solaris 2.6 because it is some funky empty library.
199 dnl So only link in libw if we have to.
200 AC_CHECK_LIB(c, wctype,: ,AC_CHECK_LIB(w, wctype))
202 dnl See if compiler supports "long long" type.
204 AC_MSG_CHECKING(for long long support in compiler)
205 AC_CACHE_VAL(gdb_cv_c_long_long,
207 extern long long foo;
208 switch (foo & 2) { case 0: return 1; }
210 gdb_cv_c_long_long=yes, gdb_cv_c_long_long=no)])
211 AC_MSG_RESULT($gdb_cv_c_long_long)
212 if test $gdb_cv_c_long_long = yes; then
213 AC_DEFINE(CC_HAS_LONG_LONG)
216 dnl See if the compiler and runtime support printing long long
218 AC_MSG_CHECKING(for long long support in printf)
219 AC_CACHE_VAL(gdb_cv_printf_has_long_long,
224 l = (l << 16) + 0x0123;
225 l = (l << 16) + 0x4567;
226 l = (l << 16) + 0x89ab;
227 l = (l << 16) + 0xcdef;
228 sprintf (buf, "0x%016llx", l);
229 return (strcmp ("0x0123456789abcdef", buf));
231 gdb_cv_printf_has_long_long=yes,
232 gdb_cv_printf_has_long_long=no,
233 gdb_cv_printf_has_long_long=no)])
234 if test $gdb_cv_printf_has_long_long = yes; then
235 AC_DEFINE(PRINTF_HAS_LONG_LONG)
237 AC_MSG_RESULT($gdb_cv_printf_has_long_long)
239 dnl See if compiler supports "long double" type. Can't use AC_C_LONG_DOUBLE
240 dnl because autoconf complains about cross-compilation issues. However, this
241 dnl code uses the same variables as the macro for compatibility.
243 AC_MSG_CHECKING(for long double support in compiler)
244 AC_CACHE_VAL(ac_cv_c_long_double,
245 [AC_TRY_COMPILE(, [long double foo;],
246 ac_cv_c_long_double=yes, ac_cv_c_long_double=no)])
247 AC_MSG_RESULT($ac_cv_c_long_double)
248 if test $ac_cv_c_long_double = yes; then
249 AC_DEFINE(HAVE_LONG_DOUBLE)
252 dnl See if the compiler and runtime support printing long doubles
254 AC_MSG_CHECKING(for long double support in printf)
255 AC_CACHE_VAL(gdb_cv_printf_has_long_double,
259 long double f = 3.141592653;
260 sprintf (buf, "%Lg", f);
261 return (strncmp ("3.14159", buf, 7));
263 gdb_cv_printf_has_long_double=yes,
264 gdb_cv_printf_has_long_double=no,
265 gdb_cv_printf_has_long_double=no)])
266 if test $gdb_cv_printf_has_long_double = yes; then
267 AC_DEFINE(PRINTF_HAS_LONG_DOUBLE)
269 AC_MSG_RESULT($gdb_cv_printf_has_long_double)
271 dnl See if the compiler and runtime support scanning long doubles
273 AC_MSG_CHECKING(for long double support in scanf)
274 AC_CACHE_VAL(gdb_cv_scanf_has_long_double,
277 char *buf = "3.141592653";
279 sscanf (buf, "%Lg", &f);
280 return !(f > 3.14159 && f < 3.14160);
282 gdb_cv_scanf_has_long_double=yes,
283 gdb_cv_scanf_has_long_double=no,
284 gdb_cv_scanf_has_long_double=no)])
285 if test $gdb_cv_scanf_has_long_double = yes; then
286 AC_DEFINE(SCANF_HAS_LONG_DOUBLE)
288 AC_MSG_RESULT($gdb_cv_scanf_has_long_double)
292 dnl See if thread_db library is around for Solaris thread debugging. Note that
293 dnl we must explicitly test for version 1 of the library because version 0
294 dnl (present on Solaris 2.4 or earlier) doesn't have the same API.
296 dnl Note that we only want this if we are both native (host == target), and
297 dnl not doing a canadian cross build (build == host).
299 if test ${build} = ${host} -a ${host} = ${target} ; then
302 AC_MSG_CHECKING(for HPUX/OSF thread support)
303 if test -f /usr/include/dce/cma_config.h ; then
304 if test "$GCC" = "yes" ; then
306 AC_DEFINE(HAVE_HPUX_THREAD_SUPPORT)
307 CONFIG_OBS="${CONFIG_OJS} hpux-thread.o"
308 CONFIG_SRCS="${CONFIG_SRCS} hpux-thread.c"
309 CONFIG_INITS="${CONFIG_INITS} hpux-thread.c"
311 AC_MSG_RESULT(no (suppressed because you are not using GCC))
318 AC_MSG_CHECKING(for Solaris thread debugging library)
319 if test -f /usr/lib/libthread_db.so.1 ; then
321 AC_DEFINE(HAVE_THREAD_DB_LIB)
322 CONFIG_OBS="${CONFIG_OBS} sol-thread.o"
323 CONFIG_SRCS="${CONFIG_SRCS} sol-thread.c"
324 CONFIG_INITS="${CONFIG_INITS} sol-thread.c"
325 AC_CHECK_LIB(dl, dlopen)
326 if test "$GCC" = "yes" ; then
327 # The GNU linker requires the -export-dynamic option to make
328 # all symbols visible in the dynamic symbol table.
329 hold_ldflags=$LDFLAGS
330 AC_MSG_CHECKING(for the ld -export-dynamic flag)
331 LDFLAGS="${LDFLAGS} -Wl,-export-dynamic"
332 AC_TRY_LINK(, [int i;], found=yes, found=no)
333 LDFLAGS=$hold_ldflags
334 AC_MSG_RESULT($found)
335 if test $found = yes; then
336 CONFIG_LDFLAGS="${CONFIG_LDFLAGS} -Wl,-export-dynamic"
339 # Sun randomly tweaked the prototypes in <proc_service.h>
341 AC_MSG_CHECKING(if <proc_service.h> is old)
342 AC_CACHE_VAL(gdb_cv_proc_service_is_old,[
344 #include <proc_service.h>
346 (struct ps_prochandle*, psaddr_t, const void*, size_t);
347 ],, gdb_cv_proc_service_is_old=no,
348 gdb_cv_proc_service_is_old=yes)
350 AC_MSG_RESULT($gdb_cv_proc_service_is_old)
351 if test $gdb_cv_proc_service_is_old = yes; then
352 AC_DEFINE(PROC_SERVICE_IS_OLD)
359 AC_SUBST(CONFIG_LDFLAGS)
362 dnl Handle optional features that can be enabled.
366 [ --enable-tui Enable full-screen terminal user interface],
368 case "${enable_tui}" in
370 "") enable_tui=yes ;;
372 AC_MSG_ERROR(Bad value for --enable-tui: ${enableval})
376 case ${enable_tui} in
380 TUI_LIBRARY=tui/libtui.a
388 AC_SUBST(TUI_LIBRARY)
390 AC_ARG_ENABLE(netrom,
391 [ --enable-netrom Enable NetROM support],
392 [case "${enableval}" in
393 yes) enable_netrom=yes ;;
394 no) enable_netrom=no ;;
395 *) AC_MSG_ERROR(bad value ${enableval} given for netrom option) ;;
398 if test "${enable_netrom}" = "yes"; then
399 CONFIG_OBS="${CONFIG_OBS} remote-nrom.o"
400 CONFIG_SRCS="${CONFIG_SRCS} remote-nrom.c"
401 CONFIG_INITS="${CONFIG_INITS} remote-nrom.c"
404 AC_ARG_ENABLE(build-warnings,
405 [ --enable-build-warnings Enable build-time compiler warnings if gcc is used],
406 [build_warnings="-Wall -Wpointer-arith -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations"
407 case "${enableval}" in
409 no) build_warnings="-w";;
410 ,*) t=`echo "${enableval}" | sed -e "s/,/ /g"`
411 build_warnings="${build_warnings} ${t}";;
412 *,) t=`echo "${enableval}" | sed -e "s/,/ /g"`
413 build_warnings="${t} ${build_warnings}";;
414 *) build_warnings=`echo "${enableval}" | sed -e "s/,/ /g"`;;
416 if test x"$silent" != x"yes" && test x"$build_warnings" != x""; then
417 echo "Setting warning flags = $build_warnings" 6>&1
421 if test "x${build_warnings}" != x -a "x$GCC" = xyes
423 # Separate out the -Werror flag as some files just cannot be
424 # compiled with it enabled.
425 for w in ${build_warnings}; do
427 -Werr*) WERROR_CFLAGS=-Werror ;;
428 *) WARN_CFLAGS="${WARN_CFLAGS} $w"
431 fi],[build_warnings=""])dnl
433 AC_SUBST(WARN_CFLAGS)
434 AC_SUBST(WERROR_CFLAGS)
438 AC_SUBST(MMALLOC_CFLAGS)
442 [ --with-mmalloc Use memory mapped malloc package],
443 [case "${withval}" in
444 yes) want_mmalloc=true ;;
445 no) want_mmalloc=false;;
446 *) AC_MSG_ERROR(bad value ${withval} for GDB with-mmalloc option) ;;
447 esac],[want_mmalloc=false])dnl
449 if test x$want_mmalloc = xtrue; then
450 AC_DEFINE(USE_MMALLOC)
451 AC_DEFINE(MMCHECK_FORCE)
452 MMALLOC_CFLAGS="-I$srcdir/../mmalloc"
453 MMALLOC='../mmalloc/libmmalloc.a'
457 # In the Cygwin environment, we need some additional flags.
458 AC_CACHE_CHECK([for cygwin], gdb_cv_os_cygwin,
459 [AC_EGREP_CPP(lose, [
460 #if defined (__CYGWIN__) || defined (__CYGWIN32__)
462 #endif],[gdb_cv_os_cygwin=yes],[gdb_cv_os_cygwin=no])])
464 DLLTOOL=${DLLTOOL-dlltool}
465 WINDRES=${WINDRES-windres}
469 dnl Figure out which term library to use.
470 if test x$gdb_host = xgo32; then
473 if test x$gdb_cv_os_cygwin = xyes; then
474 TERM_LIB='`if test -r ../libtermcap/libtermcap.a; then echo ../libtermcap/libtermcap.a; else echo -ltermcap; fi`'
477 AC_CHECK_LIB(ncurses, tgetent, TERM_LIB=-lncurses,
478 AC_CHECK_LIB(Hcurses, tgetent, TERM_LIB=-lHcurses,
479 AC_CHECK_LIB(termlib, tgetent, TERM_LIB=-ltermlib,
480 AC_CHECK_LIB(termcap, tgetent, TERM_LIB=-ltermcap,
481 AC_CHECK_LIB(curses, tgetent, TERM_LIB=-lcurses,
482 AC_CHECK_LIB(terminfo, tgetent, TERM_LIB=-lterminfo))))))
484 if test "x$TERM_LIB" = x
486 AC_MSG_ERROR(Could not find a term library, e.g. termcap or termlib!)
492 # libreadline needs libuser32.a in a cygwin environment
494 if test x$gdb_cv_os_cygwin = xyes; then
497 *cygwin*) WIN32LIBS="$WIN32LIBS -limagehlp"
505 [ --with-cpu=CPU Set the default CPU variant to debug],
507 powerpc-* | powerpcle-* )
508 ## It would be nice to keep this table in sync with the one in
510 case "${with_cpu}" in
511 ppc-uisa | rs6000 | 403 | 403GC | 505 | 860 | 601 | 602 | 603 \
513 ## Those are all handled in variants in rs6000-tdep.c, so they're fine.
515 common | power | power2 | rios | rios1 | rios2 | rsc | rsc1 )
516 ## These are all RS6000 variants, as far as GDB is concerned.
526 AC_MSG_WARN(GDB: unknown --with-cpu value: \`${with_cpu}'; using \`ppc-uisa'.)
532 AC_MSG_WARN(GDB may ignore the --with-cpu flag for ${target} targets)
535 AC_DEFINE_UNQUOTED(TARGET_CPU_DEFAULT, "${with_cpu}")
543 # Unlike the sim directory, whether a simulator is linked is controlled by
544 # presence of a SIM= and a SIM_OBS= definition in the target '.mt' file.
545 # This code just checks for a few cases where we'd like to ignore those
546 # definitions, even when they're present in the '.mt' file. These cases
547 # are when --disable-sim is specified, or if the simulator directory is
548 # not part of the soruce tree.
551 [ --enable-sim Link gdb with simulator],
552 [echo "enable_sim = $enable_sim";
553 echo "enableval = ${enableval}";
554 case "${enableval}" in
555 yes) ignore_sim=false ;;
556 no) ignore_sim=true ;;
557 *) ignore_sim=false ;;
561 if test ! -d "${srcdir}/../sim"; then
565 if test "${ignore_sim}" = "true"; then
567 IGNORE_SIM_OBS="SIM_OBS="
574 AC_SUBST(IGNORE_SIM_OBS)
576 AC_SUBST(ENABLE_CFLAGS)
579 AC_SUBST(CONFIG_DEPS)
580 AC_SUBST(CONFIG_SRCS)
581 AC_SUBST(CONFIG_INITS)
583 # Begin stuff to support --enable-shared
584 AC_ARG_ENABLE(shared,
585 [ --enable-shared Use shared libraries],
586 [case "${enableval}" in
594 # If we have shared libraries, try to set rpath reasonably.
595 if test "${shared}" = "true"; then
598 HLDFLAGS='-Wl,+s,+b,$(libdir)'
600 *-*-irix5* | *-*-irix6*)
601 HLDFLAGS='-Wl,-rpath,$(libdir)'
605 *-*-linux* | *-pc-linux-gnu)
606 HLDFLAGS='-Wl,-rpath,$(libdir)'
609 HLDFLAGS='-R $(libdir)'
612 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;'
617 # On SunOS, if the linker supports the -rpath option, use it to
618 # prevent ../bfd and ../opcodes from being included in the run time
622 echo 'main () { }' > conftest.c
623 ${CC} -o conftest -Wl,-rpath= conftest.c >/dev/null 2>conftest.t
624 if grep 'unrecognized' conftest.t >/dev/null 2>&1; then
626 elif grep 'No such file' conftest.t >/dev/null 2>&1; then
628 elif grep 'do not mix' conftest.t >/dev/null 2>&1; then
630 elif grep 'some text already loaded' conftest.t >/dev/null 2>&1; then
632 elif test "${shared}" = "true"; then
633 HLDFLAGS='-Wl,-rpath=$(libdir)'
635 HLDFLAGS='-Wl,-rpath='
637 rm -f conftest.t conftest.c conftest
642 # End stuff to support --enable-shared
644 # target_subdir is used by the testsuite to find the target libraries.
646 if test "${host}" != "${target}"; then
647 target_subdir="${target_alias}/"
649 AC_SUBST(target_subdir)
652 host_makefile_frag=${srcdir}/config/${gdb_host_cpu}/${gdb_host}.mh
653 if test ! -f ${host_makefile_frag}; then
654 AC_MSG_ERROR("*** Gdb does not support host ${host}")
656 frags="$frags $host_makefile_frag"
658 target_makefile_frag=${srcdir}/config/${gdb_target_cpu}/${gdb_target}.mt
659 if test ! -f ${target_makefile_frag}; then
660 AC_MSG_ERROR("*** Gdb does not support target ${target}")
662 frags="$frags $target_makefile_frag"
664 AC_SUBST_FILE(host_makefile_frag)
665 AC_SUBST_FILE(target_makefile_frag)
670 s/XM_FILE[ ]*=[ ]*\([^ ]*\)/\1/p
671 ' ${host_makefile_frag}`
674 s/TM_FILE[ ]*=[ ]*\([^ ]*\)/\1/p
675 ' ${target_makefile_frag}`
677 # these really aren't orthogonal true/false values of the same condition,
678 # but shells are slow enough that I like to reuse the test conditions
680 if test "${target}" = "${host}"; then
682 s/NAT_FILE[ ]*=[ ]*\([^ ]*\)/\1/p
683 ' ${host_makefile_frag}`
685 # GDBserver is only useful in a "native" enviroment
686 # configdirs=`echo $configdirs | sed 's/gdbserver//'`
690 SUBDIRS="doc testsuite nlm"
691 if test "${enable_multi_ice}" = "yes"; then
692 SUBDIRS="${SUBDIRS} multi-ice"
697 # If hostfile (XM_FILE) and/or targetfile (TM_FILE) and/or nativefile
698 # (NAT_FILE) is not set in config/*/*.m[ht] files, we don't make the
699 # corresponding links. But we have to remove the xm.h files and tm.h
700 # files anyway, e.g. when switching from "configure host" to
706 if test "${hostfile}" != ""; then
707 files="${files} config/${gdb_host_cpu}/${hostfile}"
708 links="${links} xm.h"
711 if test "${targetfile}" != ""; then
712 files="${files} config/${gdb_target_cpu}/${targetfile}"
713 links="${links} tm.h"
716 if test "${nativefile}" != ""; then
717 files="${files} config/${gdb_host_cpu}/${nativefile}"
718 links="${links} nm.h"
720 # A cross-only configuration.
721 files="${files} config/nm-empty.h"
722 links="${links} nm.h"
725 AC_LINK_FILES($files, $links)
727 dnl Check for exe extension set on certain hosts (e.g. Win32)
730 AC_CONFIG_SUBDIRS($configdirs)
731 AC_OUTPUT(Makefile tui/Makefile .gdbinit:gdbinit.in,
733 dnl Autoconf doesn't provide a mechanism for modifying definitions
734 dnl provided by makefile fragments.
736 if test "${nativefile}" = ""; then
737 sed -e '/^NATDEPFILES[[ ]]*=[[ ]]*/s//# NATDEPFILES=/' \
738 < Makefile > Makefile.tem
739 mv -f Makefile.tem Makefile
743 sed -e '/^TM_FILE[ ]*=/s,^TM_FILE[ ]*=[ ]*,&config/'"${gdb_target_cpu}"'/,
744 /^XM_FILE[ ]*=/s,^XM_FILE[ ]*=[ ]*,&config/'"${gdb_host_cpu}"'/,
745 /^NAT_FILE[ ]*=/s,^NAT_FILE[ ]*=[ ]*,&config/'"${gdb_host_cpu}"'/,' <Makefile >Makefile.tmp
746 mv -f Makefile.tmp Makefile
750 case x$CONFIG_HEADERS in
756 gdb_host_cpu=$gdb_host_cpu
757 gdb_target_cpu=$gdb_target_cpu
758 nativefile=$nativefile