dnl Autoconf configure script for GDB, the GNU debugger. dnl Copyright 1995, 1996, 1997, 1998 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(2.5)dnl AC_INIT(main.c) AC_CONFIG_HEADER(config.h:config.in) AC_PROG_CC AC_AIX AC_ISC_POSIX 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 . ${srcdir}/configure.tgt dnl changequote([,])dnl AC_PROG_INSTALL AC_CHECK_TOOL(AR, ar) AC_CHECK_TOOL(RANLIB, ranlib, :) AC_PROG_YACC AC_ARG_PROGRAM AC_TYPE_SIGNAL AC_HEADER_STDC AC_CHECK_HEADERS(ctype.h curses.h endian.h libintl.h link.h \ memory.h objlist.h ptrace.h sgtty.h stddef.h stdlib.h \ string.h sys/procfs.h sys/ptrace.h sys/reg.h \ term.h termio.h termios.h unistd.h wait.h sys/wait.h \ wchar.h wctype.h asm/debugreg.h) AC_HEADER_STAT AC_C_CONST AC_CHECK_FUNCS(setpgid sbrk sigaction isascii bzero bcopy btowc) AC_FUNC_ALLOCA BFD_NEED_DECLARATION(malloc) BFD_NEED_DECLARATION(realloc) BFD_NEED_DECLARATION(free) BFD_NEED_DECLARATION(strerror) BFD_NEED_DECLARATION(strdup) # If we are configured native on GNU/Linux, work around problems with sys/procfs.h if test "${target}" = "${host}"; then case "${host}" in i[[3456]]86-*-linux*) AC_DEFINE(START_INFERIOR_TRAPS_EXPECTED,2) AC_DEFINE(sys_quotactl) ;; esac fi AC_MSG_CHECKING([for gregset_t type]) AC_CACHE_VAL(gdb_cv_have_gregset_t, [AC_TRY_LINK([#include ],[gregset_t *gregsetp = 0], gdb_cv_have_gregset_t=yes, gdb_cv_have_gregset_t=no)]) AC_MSG_RESULT($gdb_cv_have_gregset_t) if test $gdb_cv_have_gregset_t = yes; then AC_DEFINE(HAVE_GREGSET_T) fi AC_MSG_CHECKING([for fpregset_t type]) AC_CACHE_VAL(gdb_cv_have_fpregset_t, [AC_TRY_LINK([#include ],[fpregset_t *fpregsetp = 0], gdb_cv_have_fpregset_t=yes, gdb_cv_have_fpregset_t=no)]) AC_MSG_RESULT($gdb_cv_have_fpregset_t) if test $gdb_cv_have_fpregset_t = yes; then AC_DEFINE(HAVE_FPREGSET_T) fi dnl See if host has libm. This is usually needed by simulators. AC_CHECK_LIB(m, main) dnl Solaris puts wctype in /usr/lib/libw.a before Solaris 2.6. dnl dnl A bug in GNU ld 2.9.1 causes a problem if we link in -lw dnl under Solaris 2.6 because it is some funky empty library. dnl So only link in libw if we have to. AC_CHECK_LIB(c, wctype,: ,AC_CHECK_LIB(w, wctype)) dnl See if compiler supports "long long" type. AC_MSG_CHECKING(for long long support in compiler) AC_CACHE_VAL(gdb_cv_c_long_long, [AC_TRY_COMPILE(, [ extern long long foo; switch (foo & 2) { case 0: return 1; } ], gdb_cv_c_long_long=yes, gdb_cv_c_long_long=no)]) AC_MSG_RESULT($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 # at one point. AC_MSG_CHECKING(if is old) AC_CACHE_VAL(gdb_cv_proc_service_is_old,[ AC_TRY_COMPILE([ #include 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 $gdb_cv_proc_service_is_old = yes; then AC_DEFINE(PROC_SERVICE_IS_OLD) fi else AC_MSG_RESULT(no) fi ;; esac AC_SUBST(CONFIG_LDFLAGS) fi dnl Handle optional features that can be enabled. ENABLE_CFLAGS= AC_ARG_ENABLE(netrom, [ --enable-netrom ], [case "${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(warnings, [ --enable-build-warnings Enable compiler warnings if gcc is used], [case "${enableval}" in yes) enable_build_warnings=yes ;; no) enable_build_warnings=no ;; *) AC_MSG_ERROR(bad value ${enableval} given for warnings options) ;; esac]) if test "x$enable_build_warnings" = xyes -a "x$GCC" = xyes then WARN_CFLAGS="-Wall -Wstrict-prototypes -Wmissing-prototypes" else WARN_CFLAGS="" fi AC_SUBST(WARN_CFLAGS) MMALLOC_CFLAGS= MMALLOC= AC_SUBST(MMALLOC_CFLAGS) AC_SUBST(MMALLOC) AC_ARG_WITH(mmalloc, [ --with-mmalloc Use memory mapped malloc package], [case "${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$srcdir/../mmalloc" MMALLOC='../mmalloc/libmmalloc.a' fi # start-sanitize-carp # The below takes an educated guess at the targets that # should be built. It is an interum version that provides # significant backward compatibility. AC_ARG_ENABLE(carp, [ --enable-carp Configure alternative readaptive paradigm ], [case "${enableval}" in yes) enable_carp=yes ;; no) enable_carp=no ;; *) AC_MSG_ERROR([bad value ${enableval} for carp option]) ;; esac],[enable_carp=no])dnl AC_ARG_ENABLE(targets, [ --enable-targets alternative target configurations], [case "${enableval}" in yes | "") AC_ERROR(enable-targets option must specify target names or 'all') ;; no) enable_targets= ;; *) enable_targets="$enableval" ;; esac])dnl # Canonicalize the secondary target names. all_targets=false if test -n "$enable_targets" ; then if test "$enable_targets" = all ; then all_targets=true else for targ in `echo $enable_targets | sed 's/,/ /g'` do result=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $targ 2>/dev/null` if test -n "$result" ; then canon_targets="$canon_targets $result" fi done fi fi # Convert the target names into GDB [*]-tdep.c names changequote(,)dnl selarchs= for targ in $target $canon_targets do if test "x$targ" = "xall" ; then all_targets=true else t_cpu=`echo $targ | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'` t_vendor=`echo $targ | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'` t_os=`echo $targ | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'` mt=` target=$targ target_cpu=$t_cpu target_vendor=$t_vendor target_os=$t_os . ${srcdir}/configure.tgt echo ${srcdir}/config/${gdb_target_cpu}/${gdb_target}.mt` if test -r ${mt} ; then # This gets confused over .mt files that have multiple -tdep.o tdep=`sed -n ' s/^.*[ =]\([^ ]*\)-tdep.o.*/\1/p ' $mt` selarchs="$selarchs $tdep" fi fi done changequote([,])dnl # We don't do any links based on the target system, just makefile config. if test x${all_targets} = xfalse ; then # Target architecture .o files. ta= for arch in $selarchs do archdefs="$archdefs -DARCH_$arch" ta="$ta ${arch}-tdep.o" # Special cases case "$arch" in dvp) ta="$ta mips-tdep.o dvp-tdep.o" ;; esac done # Weed out duplicate .o files. f="" for i in $ta ; do case " $f " in *" $i "*) ;; *) f="$f $i" ;; esac done ta="$f" # And duplicate -D flags. f="" for i in $archdefs ; do case " $f " in *" $i "*) ;; *) f="$f $i" ;; esac done archdefs="$f" MACHINE_OBS="$ta" else # all_targets is true archdefs=-DARCH_all MACHINE_OBS='$(ALL_MACHINES)' fi dnl Don't define an archdefs list dnl AC_SUBST(archdefs) dnl XXXX this name will change several more times if test "${enable_carp}" = yes ; then gdb_target=carp gdb_target_cpu=carp else MACHINE_OBS="# $MACHINE_OBS" fi AC_SUBST(MACHINE_OBS) # end-sanitize-carp # start-sanitize-gdbtk # start-sanitize-ide ENABLE_IDE= AC_ARG_ENABLE(ide, [ --enable-ide Enable IDE support]) if test "$enable_ide" = yes; then enable_ide=yes ENABLE_IDE=1 else enable_ide=no fi AC_SUBST(ENABLE_IDE) AC_ARG_WITH(foundry-libs, [ --with-foundry-libs=DIR Use the Foundry SDK in DIR], [FOUNDRY_LIB_BASE=${withval}]) AC_SUBST(FOUNDRY_LIB_BASE) # # This is the Foundry SDK # # These variables are used to determine where the Foundry libs and # header files are located. # if test "$FOUNDRY_LIB_BASE" != ""; then LIBGUI="${FOUNDRY_LIB_BASE}/lib/libgui.a" GUI_CFLAGS_X="-I${FOUNDRY_LIB_BASE}/include" if test x$enable_ide = xyes; then IDE_CFLAGS_X="-I${FOUNDRY_LIB_BASE}/include -DIDE" IDE_X="-L${FOUNDRY_LIB_BASE}/lib -lilu-Tk -lilu-c -lilu" else IDE_CFLAGS_X="-I${FOUNDRY_LIB_BASE}/include" fi LIBIDETCL="${FOUNDRY_LIB_BASE}/lib/libidetcl.a" LIBIDE="${FOUNDRY_LIB_BASE}/lib/libide.a" IDE_DEPS="${FOUNDRY_LIB_BASE}/lib/libilu-Tk.a ${FOUNDRY_LIB_BASE}/lib/libilu-c.a ${FOUNDRY_LIB_BASE}/lib/libilu.a" else LIBGUI="../libgui/src/libgui.a" GUI_CFLAGS_X="-I${srcdir}/../libgui/src" if test x$enable_ide = xyes; then IDE_CFLAGS_X="-I${srcdir}/../libidetcl/src -I${srcdir}/../libide/src -DIDE -I${srcdir}/../ilu/runtime/mainloop" IDE_X="-L../ilu/runtime/mainloop -lilu-Tk -L../ilu/runtime/c -lilu-c -L../ilu/runtime/kernel -lilu" else IDE_CFLAGS_X="-I${srcdir}/../libidetcl/src -I${srcdir}/../libide/src" fi LIBIDETCL="../libidetcl/src/libidetcl.a" LIBIDE="../libide/src/libide.a" IDE_DEPS="../ilu/runtime/mainloop/libilu-Tk.a ../ilu/runtime/c/libilu-c.a ../ilu/runtime/kernel/libilu.a" fi AC_SUBST(LIBGUI) AC_SUBST(GUI_CFLAGS_X) AC_SUBST(IDE_CFLAGS_X) AC_SUBST(IDE_X) AC_SUBST(LIBIDETCL) AC_SUBST(LIBIDE) AC_SUBST(IDE_DEPS) # end-sanitize-ide ENABLE_GDBTK= AC_ARG_ENABLE(gdbtk, [ --enable-gdbtk Enable GDBTK GUI front end], [case "${enableval}" in yes) case "$host" in *go32*) AC_MSG_WARN([GDB does not support GDBtk on host ${host}. GDBtk will be disabled.]) enable_gdbtk=no ;; *windows*) AC_MSG_WARN([GDB does not support GDBtk on host ${host}. GDBtk will be disabled.]) enable_gdbtk=no ;; *) enable_gdbtk=yes ;; esac ;; no) enable_gdbtk=no ;; *) AC_MSG_ERROR(bad value ${enableval} given for gdbtk option) ;; esac], [ # Default is on for everything but go32 and cygwin32 case "$host" in *go32* | *windows*) ;; *) enable_gdbtk=yes ;; esac ]) # In the cygwin32 environment, we need some additional flags. AC_CACHE_CHECK([for cygwin32], gdb_cv_os_cygwin32, [AC_EGREP_CPP(lose, [ #ifdef __CYGWIN32__ lose #endif],[gdb_cv_os_cygwin32=yes],[gdb_cv_os_cygwin32=no])]) WIN32LIBS= WIN32LDAPP= AC_SUBST(WIN32LIBS) AC_SUBST(WIN32LDAPP) DLLTOOL=${DLLTOOL-dlltool} WINDRES=${WINDRES-windres} AC_SUBST(DLLTOOL) AC_SUBST(WINDRES) if test x$gdb_cv_os_cygwin32 = xyes; then if test x$enable_ide = xyes; then WIN32LIBS="-ladvapi32" fi fi configdir="unix" GDBTKLIBS= if test "${enable_gdbtk}" = "yes"; then CY_AC_PATH_TCLCONFIG if test -z "${no_tcl}"; then CY_AC_LOAD_TCLCONFIG CY_AC_PATH_TKCONFIG # If $no_tk is nonempty, then we can't do Tk, and there is no # point to doing Tcl. if test -z "${no_tk}"; then CY_AC_LOAD_TKCONFIG CY_AC_PATH_TCLH CY_AC_PATH_TKH CY_AC_PATH_ITCLH CY_AC_PATH_TIX # now look for tix library stuff TIXVERSION=4.1.8.0 . ${ac_cv_c_tclconfig}/tclConfig.sh case "${host}" in *-*-cygwin32*) tixdir=../tix/win/tcl8.0 ;; *) tixdir=../tix/unix/tk8.0 ;; esac if test "${TCL_SHARED_BUILD}" = "1"; then TIX_LIB_EXT="${TCL_SHLIB_SUFFIX}" # Can't win them all: SunOS 4 (others?) appends a version # number after the ".so" case "${host}" in *-*-sunos4*) TIX_LIB_EXT="${TIX_LIB_EXT}.1.0" ;; esac else TIX_LIB_EXT=".a" fi if test "${TCL_LIB_VERSIONS_OK}" = "ok"; then TIXLIB="-L${tixdir} -ltix${TIXVERSION}" TIX_DEPS="${tixdir}/libtix${TIXVERSION}${TIX_LIB_EXT}" else TIXLIB="-L${tixdir} -ltix`echo ${TIXVERSION} | tr -d .`" TIX_DEPS="${tixdir}/libtix`echo ${TIXVERSION} | tr -d .`${TIX_LIB_EXT}" fi ENABLE_GDBTK=1 ENABLE_CFLAGS="${ENABLE_CFLAGS} -DGDBTK" # Include some libraries that Tcl and Tk want. if test "${enable_ide}" = "yes"; then TCL_LIBS='$(LIBIDETCL) $(LIBIDE) $(LIBGUI) $(IDE) $(ITCL) $(TIX) $(TK) $(TCL) $(X11_LDFLAGS) $(X11_LIBS)' CONFIG_DEPS='$(LIBIDETCL) $(LIBIDE) $(LIBGUI) $(IDE_DEPS) $(ITCL_DEPS) $(TIX_DEPS) $(TK_DEPS) $(TCL_DEPS)' else TCL_LIBS='$(LIBGUI) $(ITCL) $(TIX) $(TK) $(TCL) $(X11_LDFLAGS) $(X11_LIBS)' CONFIG_DEPS='$(LIBGUI) $(ITCL_DEPS) $(TIX_DEPS) $(TK_DEPS) $(TCL_DEPS)' fi # Yes, the ordering seems wrong here. But it isn't. # TK_LIBS is the list of libraries that need to be linked # after Tcl/Tk. Note that this isn't put into LIBS. If it # were in LIBS then any link tests after this point would # try to include things like `$(LIBGUI)', which wouldn't work. GDBTKLIBS="${TCL_LIBS} ${TK_LIBS}" CONFIG_OBS="${CONFIG_OBS} gdbtk.o gdbtk-cmds.o gdbtk-hooks.o" if test x$gdb_cv_os_cygwin32 = xyes; then WIN32LIBS="${WIN32LIBS} -lshell32 -lgdi32 -lcomdlg32 -ladvapi32 -luser32" WIN32LDAPP="-Wl,--subsystem,console" CONFIG_OBS="${CONFIG_OBS} gdbres.o" fi fi fi fi AC_SUBST(ENABLE_GDBTK) AC_SUBST(X_CFLAGS) AC_SUBST(X_LDFLAGS) AC_SUBST(X_LIBS) AC_SUBST(TIXLIB) AC_SUBST(TIX_DEPS) AC_SUBST(GDBTKLIBS) # end-sanitize-gdbtk AC_PATH_X # start-sanitize-sky # Enable GPU2 library for MIPS simulator AC_ARG_WITH(sim-gpu2, [ --with-sim-gpu2=DIR Use GPU2 library under given DIR], [case "${target}" in mips*-sky-*) if test -d "${withval}" then LIBS="${LIBS} -L${withval}/lib -lgpu2 -L${x_libraries} -lX11 -lXext" else AC_MSG_WARN([Directory ${withval} does not exist.]) fi ;; *) AC_MSG_WARN([--with-sim-gpu2 option invalid for target ${target}]) esac])dnl # Enable target accurate FP library AC_ARG_WITH(sim-funit, [ --with-sim-funit=DIR Use target FP lib under given DIR], [case "${target}" in mips*-sky-*) if test -d "${withval}" then LIBS="${LIBS} -L${withval}/lib -lfunit" else AC_MSG_WARN([Directory ${withval} does not exist.]) fi ;; *) AC_MSG_WARN([--with-sim-funit option invalid for target ${target}]) esac])dnl # end-sanitize-sky AC_SUBST(ENABLE_CFLAGS) AC_SUBST(CONFIG_OBS) AC_SUBST(CONFIG_DEPS) AC_SUBST(CONFIG_SRCS) # Begin stuff to support --enable-shared AC_ARG_ENABLE(shared, [ --enable-shared Use shared libraries], [case "${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 # start-sanitize-gdbtk AC_PROG_LN_S # Make it possible to use the GUI without doing a full install if test "${enable_gdbtk}" = "yes" -a ! -d gdbtcl2 ; then if test "$LN_S" = "ln -s" -a ! -f gdbtcl2 ; then echo linking $srcdir/gdbtcl2 to gdbtcl2 $LN_S $srcdir/gdbtcl2 gdbtcl2 else echo Warning: Unable to link $srcdir/gdbtcl2 to gdbtcl2. You will need to do a echo " " make install before you are able to run the GUI. fi fi # end-sanitize-gdbtk AC_LINK_FILES($files, $links) dnl Check for exe extension set on certain hosts (e.g. Win32) AM_EXEEXT AC_CONFIG_SUBDIRS($configdirs) AC_OUTPUT(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.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