| dnl Autoconf configure script for GDB, the GNU debugger. |
| dnl Copyright 1995, 1996, 1997, 1998, 1999 Free Software Foundation, Inc. |
| dnl |
| dnl This file is part of GDB. |
| dnl |
| dnl This program is free software; you can redistribute it and/or modify |
| dnl it under the terms of the GNU General Public License as published by |
| dnl the Free Software Foundation; either version 2 of the License, or |
| dnl (at your option) any later version. |
| dnl |
| dnl This program is distributed in the hope that it will be useful, |
| dnl but WITHOUT ANY WARRANTY; without even the implied warranty of |
| dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| dnl GNU General Public License for more details. |
| dnl |
| dnl You should have received a copy of the GNU General Public License |
| dnl along with this program; if not, write to the Free Software |
| dnl Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
| |
| dnl Process this file with autoconf to produce a configure script. |
| |
| AC_PREREQ(2.13)dnl |
| AC_INIT(main.c) |
| AC_CONFIG_HEADER(config.h:config.in) |
| |
| AC_PROG_CC |
| AC_AIX |
| AC_ISC_POSIX |
| AM_PROG_CC_STDC |
| |
| AC_CONFIG_AUX_DIR(`cd $srcdir;pwd`/..) |
| AC_CANONICAL_SYSTEM |
| |
| dnl gdb doesn't use gettext, but bfd does. We call this to ensure we |
| dnl link with the correct libraries. |
| ALL_LINGUAS= |
| CY_GNU_GETTEXT |
| |
| dnl List of object files added by configure. |
| |
| CONFIG_OBS= |
| CONFIG_DEPS= |
| CONFIG_SRCS= |
| |
| configdirs="doc testsuite" |
| |
| dnl |
| changequote(,)dnl |
| |
| . ${srcdir}/configure.host |
| |
| . ${srcdir}/configure.tgt |
| |
| dnl |
| changequote([,])dnl |
| |
| AC_PROG_AWK |
| AC_PROG_INSTALL |
| AC_CHECK_TOOL(AR, ar) |
| AC_CHECK_TOOL(RANLIB, ranlib, :) |
| AC_PROG_YACC |
| |
| AC_ARG_PROGRAM |
| |
| AC_TYPE_SIGNAL |
| |
| AC_HEADER_STDC |
| |
| AC_CHECK_HEADERS(ctype.h curses.h endian.h link.h \ |
| memory.h objlist.h ptrace.h sgtty.h stddef.h stdlib.h \ |
| string.h sys/procfs.h sys/ptrace.h sys/reg.h \ |
| term.h termio.h termios.h unistd.h wait.h sys/wait.h \ |
| wchar.h wctype.h asm/debugreg.h sys/debugreg.h sys/select.h) |
| AC_HEADER_STAT |
| |
| AC_C_CONST |
| |
| AC_CHECK_FUNCS(setpgid sbrk sigaction isascii bzero bcopy btowc poll) |
| AC_FUNC_ALLOCA |
| |
| BFD_NEED_DECLARATION(malloc) |
| BFD_NEED_DECLARATION(realloc) |
| BFD_NEED_DECLARATION(free) |
| BFD_NEED_DECLARATION(strerror) |
| BFD_NEED_DECLARATION(strdup) |
| BFD_NEED_DECLARATION(strstr) |
| |
| |
| # The following save_state_t checkery is only necessary for HPUX |
| # versions earlier than 10.20. When those fade from memory, this |
| # could be expunged. --jsm 1999-03-22 |
| |
| AC_MSG_CHECKING(for HPUX save_state structure) |
| AC_EGREP_HEADER(save_state_t, machine/save_state.h, |
| gdb_cv_hpux_savestate=yes, gdb_cv_hpux_savestate=no) |
| AC_EGREP_HEADER(ss_wide, machine/save_state.h, gdb_cv_hpux_sswide=yes, |
| gdb_cv_hpux_sswide=no) |
| if test $gdb_cv_hpux_savestate = yes |
| then |
| AC_DEFINE(HAVE_STRUCT_SAVE_STATE_T, 1) |
| fi |
| if test $gdb_cv_hpux_sswide = yes |
| then |
| AC_DEFINE(HAVE_STRUCT_MEMBER_SS_WIDE, 1) |
| fi |
| AC_MSG_RESULT($gdb_cv_hpux_sswide) |
| |
| |
| # If we are configured native on GNU/Linux, work around problems with |
| # sys/procfs.h |
| # Also detect which type of /proc is in use, such as for Unixware. |
| |
| if test "${target}" = "${host}"; then |
| gdb_cv_hostos_is_solaris=no |
| case "${host}" in |
| i[[3456]]86-*-linux*) |
| AC_DEFINE(START_INFERIOR_TRAPS_EXPECTED,2) |
| AC_DEFINE(sys_quotactl) |
| ;; |
| *-*-solaris*) |
| gdb_cv_hostos_is_solaris=yes ;; |
| esac |
| AC_MSG_CHECKING(for directory proc entries) |
| # The [gdb_host != sun4sol2] hack is because Solaris does provide the |
| # multiple procfs files as of Solaris 2.6, but GDB can't use it right now. |
| if test "$ac_cv_header_sys_procfs_h" = yes -a \ |
| "$gdb_cv_hostos_is_solaris" = no \ |
| -a -d /proc/$$ \ |
| -a -f /proc/$$/ctl \ |
| -a -f /proc/$$/as \ |
| -a -f /proc/$$/map \ |
| -a -f /proc/$$/status; then |
| AC_MSG_RESULT(yes) |
| AC_DEFINE(HAVE_MULTIPLE_PROC_FDS) |
| else |
| AC_MSG_RESULT(no) |
| fi |
| fi |
| |
| if test "$ac_cv_header_sys_procfs_h" = yes; then |
| BFD_HAVE_SYS_PROCFS_TYPE(pstatus_t) |
| BFD_HAVE_SYS_PROCFS_TYPE(prrun_t) |
| BFD_HAVE_SYS_PROCFS_TYPE(gregset_t) |
| BFD_HAVE_SYS_PROCFS_TYPE(fpregset_t) |
| |
| dnl Check for PIOCSET ioctl entry |
| |
| AC_MSG_CHECKING(for PIOCSET ioctl entry in sys/procfs.h) |
| AC_CACHE_VAL(gdb_cv_have_procfs_piocset, |
| [AC_TRY_COMPILE([#include <unistd.h> |
| #include <sys/types.h> |
| #include <sys/procfs.h> |
| ], [ |
| int dummy;; |
| dummy = ioctl(0, PIOCSET, &dummy); |
| ], |
| gdb_cv_have_procfs_piocset=yes, gdb_cv_have_procfs_piocset=no)]) |
| AC_MSG_RESULT($gdb_cv_have_procfs_piocset) |
| if test $gdb_cv_have_procfs_piocset = yes; then |
| AC_DEFINE(HAVE_PROCFS_PIOCSET) |
| fi |
| fi |
| |
| dnl See if host has libm. This is usually needed by simulators. |
| AC_CHECK_LIB(m, main) |
| |
| dnl Solaris puts wctype in /usr/lib/libw.a before Solaris 2.6. |
| dnl |
| dnl A bug in GNU ld 2.9.1 causes a problem if we link in -lw |
| dnl under Solaris 2.6 because it is some funky empty library. |
| dnl So only link in libw if we have to. |
| AC_CHECK_LIB(c, wctype,: ,AC_CHECK_LIB(w, wctype)) |
| |
| dnl See if compiler supports "long long" type. |
| |
| AC_MSG_CHECKING(for long long support in compiler) |
| AC_CACHE_VAL(gdb_cv_c_long_long, |
| [AC_TRY_COMPILE(, [ |
| extern long long foo; |
| switch (foo & 2) { case 0: return 1; } |
| ], |
| gdb_cv_c_long_long=yes, gdb_cv_c_long_long=no)]) |
| AC_MSG_RESULT($gdb_cv_c_long_long) |
| if test $gdb_cv_c_long_long = yes; then |
| AC_DEFINE(CC_HAS_LONG_LONG) |
| fi |
| |
| dnl See if the compiler and runtime support printing long long |
| |
| AC_MSG_CHECKING(for long long support in printf) |
| AC_CACHE_VAL(gdb_cv_printf_has_long_long, |
| [AC_TRY_RUN([ |
| int main () { |
| char buf[32]; |
| long long l = 0; |
| l = (l << 16) + 0x0123; |
| l = (l << 16) + 0x4567; |
| l = (l << 16) + 0x89ab; |
| l = (l << 16) + 0xcdef; |
| sprintf (buf, "0x%016llx", l); |
| return (strcmp ("0x0123456789abcdef", buf)); |
| }], |
| gdb_cv_printf_has_long_long=yes, |
| gdb_cv_printf_has_long_long=no, |
| gdb_cv_printf_has_long_long=no)]) |
| if test $gdb_cv_printf_has_long_long = yes; then |
| AC_DEFINE(PRINTF_HAS_LONG_LONG) |
| fi |
| AC_MSG_RESULT($gdb_cv_printf_has_long_long) |
| |
| dnl See if compiler supports "long double" type. Can't use AC_C_LONG_DOUBLE |
| dnl because autoconf complains about cross-compilation issues. However, this |
| dnl code uses the same variables as the macro for compatibility. |
| |
| AC_MSG_CHECKING(for long double support in compiler) |
| AC_CACHE_VAL(ac_cv_c_long_double, |
| [AC_TRY_COMPILE(, [long double foo;], |
| ac_cv_c_long_double=yes, ac_cv_c_long_double=no)]) |
| AC_MSG_RESULT($ac_cv_c_long_double) |
| if test $ac_cv_c_long_double = yes; then |
| AC_DEFINE(HAVE_LONG_DOUBLE) |
| fi |
| |
| dnl See if the compiler and runtime support printing long doubles |
| |
| AC_MSG_CHECKING(for long double support in printf) |
| AC_CACHE_VAL(gdb_cv_printf_has_long_double, |
| [AC_TRY_RUN([ |
| int main () { |
| char buf[16]; |
| long double f = 3.141592653; |
| sprintf (buf, "%Lg", f); |
| return (strncmp ("3.14159", buf, 7)); |
| }], |
| gdb_cv_printf_has_long_double=yes, |
| gdb_cv_printf_has_long_double=no, |
| gdb_cv_printf_has_long_double=no)]) |
| if test $gdb_cv_printf_has_long_double = yes; then |
| AC_DEFINE(PRINTF_HAS_LONG_DOUBLE) |
| fi |
| AC_MSG_RESULT($gdb_cv_printf_has_long_double) |
| |
| dnl See if the compiler and runtime support scanning long doubles |
| |
| AC_MSG_CHECKING(for long double support in scanf) |
| AC_CACHE_VAL(gdb_cv_scanf_has_long_double, |
| [AC_TRY_RUN([ |
| int main () { |
| char *buf = "3.141592653"; |
| long double f = 0; |
| sscanf (buf, "%Lg", &f); |
| return !(f > 3.14159 && f < 3.14160); |
| }], |
| gdb_cv_scanf_has_long_double=yes, |
| gdb_cv_scanf_has_long_double=no, |
| gdb_cv_scanf_has_long_double=no)]) |
| if test $gdb_cv_scanf_has_long_double = yes; then |
| AC_DEFINE(SCANF_HAS_LONG_DOUBLE) |
| fi |
| AC_MSG_RESULT($gdb_cv_scanf_has_long_double) |
| |
| AC_FUNC_MMAP |
| |
| dnl See if thread_db library is around for Solaris thread debugging. Note that |
| dnl we must explicitly test for version 1 of the library because version 0 |
| dnl (present on Solaris 2.4 or earlier) doesn't have the same API. |
| |
| dnl Note that we only want this if we are both native (host == target), and |
| dnl not doing a canadian cross build (build == host). |
| |
| if test ${build} = ${host} -a ${host} = ${target} ; then |
| case ${host_os} in |
| hpux*) |
| AC_MSG_CHECKING(for HPUX/OSF thread support) |
| if test -f /usr/include/dce/cma_config.h ; then |
| if test "$GCC" = "yes" ; then |
| AC_MSG_RESULT(yes) |
| AC_DEFINE(HAVE_HPUX_THREAD_SUPPORT) |
| CONFIG_OBS="${CONFIG_OJS} hpux-thread.o" |
| CONFIG_SRCS="${CONFIG_SRCS} hpux-thread.c" |
| else |
| AC_MSG_RESULT(no (suppressed because you are not using GCC)) |
| fi |
| else |
| AC_MSG_RESULT(no) |
| fi |
| ;; |
| solaris*) |
| AC_MSG_CHECKING(for Solaris thread debugging library) |
| if test -f /usr/lib/libthread_db.so.1 ; then |
| AC_MSG_RESULT(yes) |
| AC_DEFINE(HAVE_THREAD_DB_LIB) |
| CONFIG_OBS="${CONFIG_OBS} sol-thread.o" |
| CONFIG_SRCS="${CONFIG_SRCS} sol-thread.c" |
| AC_CHECK_LIB(dl, dlopen) |
| if test "$GCC" = "yes" ; then |
| # The GNU linker requires the -export-dynamic option to make |
| # all symbols visible in the dynamic symbol table. |
| hold_ldflags=$LDFLAGS |
| AC_MSG_CHECKING(for the ld -export-dynamic flag) |
| LDFLAGS="${LDFLAGS} -Wl,-export-dynamic" |
| AC_TRY_LINK(, [int i;], found=yes, found=no) |
| LDFLAGS=$hold_ldflags |
| AC_MSG_RESULT($found) |
| if test $found = yes; then |
| CONFIG_LDFLAGS="${CONFIG_LDFLAGS} -Wl,-export-dynamic" |
| fi |
| fi |
| # Sun randomly tweaked the prototypes in <proc_service.h> |
| # at one point. |
| AC_MSG_CHECKING(if <proc_service.h> is old) |
| AC_CACHE_VAL(gdb_cv_proc_service_is_old,[ |
| AC_TRY_COMPILE([ |
| #include <proc_service.h> |
| ps_err_e ps_pdwrite |
| (struct ps_prochandle*, psaddr_t, const void*, size_t); |
| ],, gdb_cv_proc_service_is_old=no, |
| gdb_cv_proc_service_is_old=yes) |
| ]) |
| AC_MSG_RESULT($gdb_cv_proc_service_is_old) |
| if test $gdb_cv_proc_service_is_old = yes; then |
| AC_DEFINE(PROC_SERVICE_IS_OLD) |
| fi |
| else |
| AC_MSG_RESULT(no) |
| fi |
| ;; |
| esac |
| AC_SUBST(CONFIG_LDFLAGS) |
| fi |
| |
| dnl Handle optional features that can be enabled. |
| ENABLE_CFLAGS= |
| |
| AC_ARG_ENABLE(tui, |
| [ --enable-tui Enable full-screen terminal user interface], |
| [ |
| case "${enable_tui}" in |
| yes | no) ;; |
| "") enable_tui=yes ;; |
| *) |
| AC_MSG_ERROR(Bad value for --enable-tui: ${enableval}) |
| ;; |
| esac |
| ]) |
| case ${enable_tui} in |
| "yes" ) |
| AC_DEFINE(TUI) |
| BUILD_TUI=all-tui |
| TUI_LIBRARY=tui/libtui.a |
| ;; |
| * ) |
| BUILD_TUI= |
| TUI_LIBRARY= |
| ;; |
| esac |
| AC_SUBST(BUILD_TUI) |
| AC_SUBST(TUI_LIBRARY) |
| |
| AC_ARG_ENABLE(netrom, |
| [ --enable-netrom Enable NetROM support], |
| [case "${enableval}" in |
| yes) enable_netrom=yes ;; |
| no) enable_netrom=no ;; |
| *) AC_MSG_ERROR(bad value ${enableval} given for netrom option) ;; |
| esac]) |
| |
| if test "${enable_netrom}" = "yes"; then |
| CONFIG_OBS="${CONFIG_OBS} remote-nrom.o" |
| CONFIG_SRCS="${CONFIG_SRCS} remote-nrom.c" |
| fi |
| |
| AC_ARG_ENABLE(build-warnings, |
| [ --enable-build-warnings Enable build-time compiler warnings if gcc is used], |
| [build_warnings="-Wall -Wpointer-arith -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations" |
| case "${enableval}" in |
| yes) ;; |
| no) build_warnings="-w";; |
| ,*) t=`echo "${enableval}" | sed -e "s/,/ /g"` |
| build_warnings="${build_warnings} ${t}";; |
| *,) t=`echo "${enableval}" | sed -e "s/,/ /g"` |
| build_warnings="${t} ${build_warnings}";; |
| *) build_warnings=`echo "${enableval}" | sed -e "s/,/ /g"`;; |
| esac],[build_warnings=""])dnl |
| |
| if test "x${build_warnings}" != x -a "x$GCC" = xyes |
| then |
| WARN_CFLAGS="${build_warnings}" |
| else |
| WARN_CFLAGS="" |
| fi |
| AC_SUBST(WARN_CFLAGS) |
| |
| MMALLOC_CFLAGS= |
| MMALLOC= |
| AC_SUBST(MMALLOC_CFLAGS) |
| AC_SUBST(MMALLOC) |
| |
| AC_ARG_WITH(mmalloc, |
| [ --with-mmalloc Use memory mapped malloc package], |
| [case "${withval}" in |
| yes) want_mmalloc=true ;; |
| no) want_mmalloc=false;; |
| *) AC_MSG_ERROR(bad value ${withval} for GDB with-mmalloc option) ;; |
| esac],[want_mmalloc=false])dnl |
| |
| if test x$want_mmalloc = xtrue; then |
| AC_DEFINE(USE_MMALLOC) |
| AC_DEFINE(MMCHECK_FORCE) |
| MMALLOC_CFLAGS="-I$srcdir/../mmalloc" |
| MMALLOC='../mmalloc/libmmalloc.a' |
| fi |
| |
| |
| # In the Cygwin environment, we need some additional flags. |
| AC_CACHE_CHECK([for cygwin], gdb_cv_os_cygwin, |
| [AC_EGREP_CPP(lose, [ |
| #if defined (__CYGWIN__) || defined (__CYGWIN32__) |
| lose |
| #endif],[gdb_cv_os_cygwin=yes],[gdb_cv_os_cygwin=no])]) |
| |
| DLLTOOL=${DLLTOOL-dlltool} |
| WINDRES=${WINDRES-windres} |
| AC_SUBST(DLLTOOL) |
| AC_SUBST(WINDRES) |
| |
| dnl Figure out which term library to use. |
| if test x$gdb_host = xgo32; then |
| TERM_LIB= |
| else |
| if test x$gdb_cv_os_cygwin = xyes; then |
| TERM_LIB='`if test -r ../libtermcap/libtermcap.a; then echo ../libtermcap/libtermcap.a; else echo -ltermcap; fi`' |
| else |
| TERM_LIB= |
| AC_CHECK_LIB(ncurses, tgetent, TERM_LIB=-lncurses, |
| AC_CHECK_LIB(Hcurses, tgetent, TERM_LIB=-lHcurses, |
| AC_CHECK_LIB(termlib, tgetent, TERM_LIB=-ltermlib, |
| AC_CHECK_LIB(termcap, tgetent, TERM_LIB=-ltermcap, |
| AC_CHECK_LIB(curses, tgetent, TERM_LIB=-lcurses, |
| AC_CHECK_LIB(terminfo, tgetent, TERM_LIB=-lterminfo)))))) |
| |
| if test "x$TERM_LIB" = x |
| then |
| AC_MSG_ERROR(Could not find a term library, e.g. termcap or termlib!) |
| fi |
| fi |
| fi |
| AC_SUBST(TERM_LIB) |
| |
| # libreadline needs libuser32.a in a cygwin environment |
| WIN32LIBS= |
| if test x$gdb_cv_os_cygwin = xyes; then |
| WIN32LIBS="-luser32" |
| fi |
| AC_SUBST(WIN32LIBS) |
| |
| |
| AC_PATH_X |
| |
| |
| # Unlike the sim directory, whether a simulator is linked is controlled by |
| # presence of a SIM= and a SIM_OBS= definition in the target '.mt' file. |
| # This code just checks for a few cases where we'd like to ignore those |
| # definitions, even when they're present in the '.mt' file. These cases |
| # are when --disable-sim is specified, or if the simulator directory is |
| # not part of the soruce tree. |
| # |
| AC_ARG_ENABLE(sim, |
| [ --enable-sim Link gdb with simulator], |
| [echo "enable_sim = $enable_sim"; |
| echo "enableval = ${enableval}"; |
| case "${enableval}" in |
| yes) ignore_sim=false ;; |
| no) ignore_sim=true ;; |
| *) ignore_sim=false ;; |
| esac], |
| [ignore_sim=false]) |
| |
| if test ! -d "${srcdir}/../sim"; then |
| ignore_sim=true |
| fi |
| |
| if test "${ignore_sim}" = "true"; then |
| IGNORE_SIM="SIM=" |
| IGNORE_SIM_OBS="SIM_OBS=" |
| else |
| IGNORE_SIM="" |
| IGNORE_SIM_OBS="" |
| AC_DEFINE(WITH_SIM) |
| fi |
| AC_SUBST(IGNORE_SIM) |
| AC_SUBST(IGNORE_SIM_OBS) |
| |
| AC_SUBST(ENABLE_CFLAGS) |
| |
| AC_SUBST(CONFIG_OBS) |
| AC_SUBST(CONFIG_DEPS) |
| AC_SUBST(CONFIG_SRCS) |
| |
| # Begin stuff to support --enable-shared |
| AC_ARG_ENABLE(shared, |
| [ --enable-shared Use shared libraries], |
| [case "${enableval}" in |
| yes) shared=true ;; |
| no) shared=false ;; |
| *) shared=true ;; |
| esac])dnl |
| |
| HLDFLAGS= |
| HLDENV= |
| # If we have shared libraries, try to set rpath reasonably. |
| if test "${shared}" = "true"; then |
| case "${host}" in |
| *-*-hpux*) |
| HLDFLAGS='-Wl,+s,+b,$(libdir)' |
| ;; |
| *-*-irix5* | *-*-irix6*) |
| HLDFLAGS='-Wl,-rpath,$(libdir)' |
| ;; |
| *-*-linux*aout*) |
| ;; |
| *-*-linux* | *-pc-linux-gnu) |
| HLDFLAGS='-Wl,-rpath,$(libdir)' |
| ;; |
| *-*-solaris*) |
| HLDFLAGS='-R $(libdir)' |
| ;; |
| *-*-sysv4*) |
| HLDENV='if test -z "$${LD_RUN_PATH}"; then LD_RUN_PATH=$(libdir); else LD_RUN_PATH=$${LD_RUN_PATH}:$(libdir); fi; export LD_RUN_PATH;' |
| ;; |
| esac |
| fi |
| |
| # On SunOS, if the linker supports the -rpath option, use it to |
| # prevent ../bfd and ../opcodes from being included in the run time |
| # search path. |
| case "${host}" in |
| *-*-sunos*) |
| echo 'main () { }' > conftest.c |
| ${CC} -o conftest -Wl,-rpath= conftest.c >/dev/null 2>conftest.t |
| if grep 'unrecognized' conftest.t >/dev/null 2>&1; then |
| : |
| elif grep 'No such file' conftest.t >/dev/null 2>&1; then |
| : |
| elif grep 'do not mix' conftest.t >/dev/null 2>&1; then |
| : |
| elif grep 'some text already loaded' conftest.t >/dev/null 2>&1; then |
| : |
| elif test "${shared}" = "true"; then |
| HLDFLAGS='-Wl,-rpath=$(libdir)' |
| else |
| HLDFLAGS='-Wl,-rpath=' |
| fi |
| rm -f conftest.t conftest.c conftest |
| ;; |
| esac |
| AC_SUBST(HLDFLAGS) |
| AC_SUBST(HLDENV) |
| # End stuff to support --enable-shared |
| |
| # target_subdir is used by the testsuite to find the target libraries. |
| target_subdir= |
| if test "${host}" != "${target}"; then |
| target_subdir="${target_alias}/" |
| fi |
| AC_SUBST(target_subdir) |
| |
| frags= |
| host_makefile_frag=${srcdir}/config/${gdb_host_cpu}/${gdb_host}.mh |
| if test ! -f ${host_makefile_frag}; then |
| AC_MSG_ERROR("*** Gdb does not support host ${host}") |
| fi |
| frags="$frags $host_makefile_frag" |
| |
| target_makefile_frag=${srcdir}/config/${gdb_target_cpu}/${gdb_target}.mt |
| if test ! -f ${target_makefile_frag}; then |
| AC_MSG_ERROR("*** Gdb does not support target ${target}") |
| fi |
| frags="$frags $target_makefile_frag" |
| |
| AC_SUBST_FILE(host_makefile_frag) |
| AC_SUBST_FILE(target_makefile_frag) |
| AC_SUBST(frags) |
| |
| changequote(,)dnl |
| hostfile=`sed -n ' |
| s/XM_FILE[ ]*=[ ]*\([^ ]*\)/\1/p |
| ' ${host_makefile_frag}` |
| |
| targetfile=`sed -n ' |
| s/TM_FILE[ ]*=[ ]*\([^ ]*\)/\1/p |
| ' ${target_makefile_frag}` |
| |
| # these really aren't orthogonal true/false values of the same condition, |
| # but shells are slow enough that I like to reuse the test conditions |
| # whenever possible |
| if test "${target}" = "${host}"; then |
| nativefile=`sed -n ' |
| s/NAT_FILE[ ]*=[ ]*\([^ ]*\)/\1/p |
| ' ${host_makefile_frag}` |
| # else |
| # GDBserver is only useful in a "native" enviroment |
| # configdirs=`echo $configdirs | sed 's/gdbserver//'` |
| fi |
| changequote([,]) |
| |
| # If hostfile (XM_FILE) and/or targetfile (TM_FILE) and/or nativefile |
| # (NAT_FILE) is not set in config/*/*.m[ht] files, we don't make the |
| # corresponding links. But we have to remove the xm.h files and tm.h |
| # files anyway, e.g. when switching from "configure host" to |
| # "configure none". |
| |
| files= |
| links= |
| rm -f xm.h |
| if test "${hostfile}" != ""; then |
| files="${files} config/${gdb_host_cpu}/${hostfile}" |
| links="${links} xm.h" |
| fi |
| rm -f tm.h |
| if test "${targetfile}" != ""; then |
| files="${files} config/${gdb_target_cpu}/${targetfile}" |
| links="${links} tm.h" |
| fi |
| rm -f nm.h |
| if test "${nativefile}" != ""; then |
| files="${files} config/${gdb_host_cpu}/${nativefile}" |
| links="${links} nm.h" |
| else |
| # A cross-only configuration. |
| files="${files} config/nm-empty.h" |
| links="${links} nm.h" |
| fi |
| |
| AC_LINK_FILES($files, $links) |
| |
| dnl Check for exe extension set on certain hosts (e.g. Win32) |
| AC_EXEEXT |
| |
| AC_CONFIG_SUBDIRS($configdirs) |
| AC_OUTPUT(Makefile tui/Makefile .gdbinit:gdbinit.in, |
| [ |
| dnl Autoconf doesn't provide a mechanism for modifying definitions |
| dnl provided by makefile fragments. |
| dnl |
| if test "${nativefile}" = ""; then |
| sed -e '/^NATDEPFILES[[ ]]*=[[ ]]*/s//# NATDEPFILES=/' \ |
| < Makefile > Makefile.tem |
| mv -f Makefile.tem Makefile |
| fi |
| |
| changequote(,)dnl |
| sed -e '/^TM_FILE[ ]*=/s,^TM_FILE[ ]*=[ ]*,&config/'"${gdb_target_cpu}"'/, |
| /^XM_FILE[ ]*=/s,^XM_FILE[ ]*=[ ]*,&config/'"${gdb_host_cpu}"'/, |
| /^NAT_FILE[ ]*=/s,^NAT_FILE[ ]*=[ ]*,&config/'"${gdb_host_cpu}"'/,' <Makefile >Makefile.tmp |
| mv -f Makefile.tmp Makefile |
| changequote([,])dnl |
| |
| case x$CONFIG_HEADERS in |
| xconfig.h:config.in) |
| echo > stamp-h ;; |
| esac |
| ], |
| [ |
| gdb_host_cpu=$gdb_host_cpu |
| gdb_target_cpu=$gdb_target_cpu |
| nativefile=$nativefile |
| ]) |
| |
| exit 0 |