binutils-gdb/gdb/configure.in

882 lines
24 KiB
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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 <sys/procfs.h>],[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 $gdb_cv_have_gregset_t = yes; then
AC_DEFINE(HAVE_GREGSET_T)
fi
AC_MSG_CHECKING([for fpregset_t type])
AC_CACHE_VAL(gdb_cv_have_fpregset_t,
[AC_TRY_LINK([#include <sys/procfs.h>],[fpregset_t *fpregsetp = 0],
gdb_cv_have_fpregset_t=yes, gdb_cv_have_fpregset_t=no)])
AC_MSG_RESULT($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 <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 $gdb_cv_proc_service_is_old = yes; then
AC_DEFINE(PROC_SERVICE_IS_OLD)
fi
else
AC_MSG_RESULT(no)
fi
;;
esac
AC_SUBST(CONFIG_LDFLAGS)
fi
dnl Handle optional features that can be enabled.
ENABLE_CFLAGS=
AC_ARG_ENABLE(netrom,
[ --enable-netrom ],
[case "${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(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$srcdir/../mmalloc"
MMALLOC='../mmalloc/libmmalloc.a'
fi
# start-sanitize-carp
# The below takes an educated guess at the targets that
# should be built. It is an interum version that provides
# significant backward compatibility.
AC_ARG_ENABLE(carp,
[ --enable-carp Configure alternative readaptive paradigm ],
[case "${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 ${enableval} given for gdbtk option) ;;
esac],
[
# Default is on for everything but go32 and Cygwin
case "$host" in
*go32* | *windows*)
;;
*)
enable_gdbtk=yes ;;
esac
])
# In the Cygwin environment, we need some additional flags.
AC_CACHE_CHECK([for cygwin], gdb_cv_os_cygwin,
[AC_EGREP_CPP(lose, [
#ifdef __CYGWIN32__
lose
#endif],[gdb_cv_os_cygwin=yes],[gdb_cv_os_cygwin=no])])
WIN32LIBS=
WIN32LDAPP=
AC_SUBST(WIN32LIBS)
AC_SUBST(WIN32LDAPP)
DLLTOOL=${DLLTOOL-dlltool}
WINDRES=${WINDRES-windres}
AC_SUBST(DLLTOOL)
AC_SUBST(WINDRES)
if test x$gdb_cv_os_cygwin = xyes; then
if test x$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
*-*-cygwin*)
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$gdb_cv_os_cygwin = xyes; then
WIN32LIBS="${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 >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