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* configure.in (CONFIG_LDFLAGS): Only add -export-dynamic 

when using GNU ld.
A little longer patch than necessary due to some whitespace reformatting.
This commit is contained in:
Jason Molenda 1998-01-28 00:17:53 +00:00
parent 53a560f95a
commit 4b95e9a13d
3 changed files with 127 additions and 84 deletions
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5
gdb/ChangeLog
View File

@ -1,3 +1,8 @@
Tue Jan 27 16:14:23 1998 Jason Molenda (crash@bugshack.cygnus.com)
* configure.in (CONFIG_LDFLAGS): Only add -export-dynamic
when using GNU ld.
Mon Jan 26 19:07:46 1998 Jason Molenda (crash@bugshack.cygnus.com)
* config/alpha/tm-alphalinux.h (alpha_linux_sigtramp_offset):

134
gdb/configure vendored
View File

@ -2358,36 +2358,36 @@ fi
if test ${build} = ${host} -a ${host} = ${target} ; then
case ${host_os} in
hpux*)
echo $ac_n "checking for HPUX/OSF thread support""... $ac_c" 1>&6
case ${host_os} in
hpux*)
echo $ac_n "checking for HPUX/OSF thread support""... $ac_c" 1>&6
echo "configure:2365: checking for HPUX/OSF thread support" >&5
if test -f /usr/include/dce/cma_config.h ; then
if test "$GCC" = "yes" ; then
echo "$ac_t""yes" 1>&6
cat >> confdefs.h <<\EOF
if test -f /usr/include/dce/cma_config.h ; then
if test "$GCC" = "yes" ; then
echo "$ac_t""yes" 1>&6
cat >> confdefs.h <<\EOF
#define HAVE_HPUX_THREAD_SUPPORT 1
EOF
CONFIG_OBS="${CONFIG_OJS} hpux-thread.o"
else
echo "$ac_t""no (suppressed because you are not using GCC)" 1>&6
fi
else
echo "$ac_t""no" 1>&6
fi
;;
solaris*)
echo $ac_n "checking for Solaris thread debugging library""... $ac_c" 1>&6
CONFIG_OBS="${CONFIG_OJS} hpux-thread.o"
else
echo "$ac_t""no (suppressed because you are not using GCC)" 1>&6
fi
else
echo "$ac_t""no" 1>&6
fi
;;
solaris*)
echo $ac_n "checking for Solaris thread debugging library""... $ac_c" 1>&6
echo "configure:2383: checking for Solaris thread debugging library" >&5
if test -f /usr/lib/libthread_db.so.1 ; then
echo "$ac_t""yes" 1>&6
cat >> confdefs.h <<\EOF
if test -f /usr/lib/libthread_db.so.1 ; then
echo "$ac_t""yes" 1>&6
cat >> confdefs.h <<\EOF
#define HAVE_THREAD_DB_LIB 1
EOF
CONFIG_OBS="${CONFIG_OBS} sol-thread.o"
echo $ac_n "checking for dlopen in -ldl""... $ac_c" 1>&6
CONFIG_OBS="${CONFIG_OBS} sol-thread.o"
echo $ac_n "checking for dlopen in -ldl""... $ac_c" 1>&6
echo "configure:2392: checking for dlopen in -ldl" >&5
ac_lib_var=`echo dl'_'dlopen | sed 'y%./+-%__p_%'`
if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
@ -2434,15 +2434,43 @@ else
echo "$ac_t""no" 1>&6
fi
if test "$GCC" = "yes" ; then
CONFIG_LDFLAGS="${CONFIG_LDFLAGS} -Xlinker -export-dynamic"
fi
else
echo "$ac_t""no" 1>&6
fi
;;
esac
if test "$GCC" = "yes" ; then
# The GNU linker requires the -export-dynamic option to make
# all symbols visible in the dynamic symbol table.
hold_ldflags=$LDFLAGS
echo $ac_n "checking for the ld -export-dynamic flag""... $ac_c" 1>&6
echo "configure:2443: checking for the ld -export-dynamic flag" >&5
LDFLAGS="${LDFLAGS} -Wl,-export-dynamic"
cat > conftest.$ac_ext <<EOF
#line 2446 "configure"
#include "confdefs.h"
int main() {
int i;
; return 0; }
EOF
if { (eval echo configure:2453: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
rm -rf conftest*
found=yes
else
echo "configure: failed program was:" >&5
cat conftest.$ac_ext >&5
rm -rf conftest*
found=no
fi
rm -f conftest*
LDFLAGS=$hold_ldflags
echo "$ac_t""$found" 1>&6
if test $found = yes; then
CONFIG_LDFLAGS="${CONFIG_LDFLAGS} -Wl,-export-dynamic"
fi
fi
else
echo "$ac_t""no" 1>&6
fi
;;
esac
fi
ENABLE_CFLAGS=
@ -2545,12 +2573,12 @@ fi
# In the cygwin32 environment, we need some additional flags.
echo $ac_n "checking for cygwin32""... $ac_c" 1>&6
echo "configure:2549: checking for cygwin32" >&5
echo "configure:2577: checking for cygwin32" >&5
if eval "test \"`echo '$''{'gdb_cv_os_cygwin32'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 2554 "configure"
#line 2582 "configure"
#include "confdefs.h"
#ifdef __CYGWIN32__
@ -2603,7 +2631,7 @@ if test "${with_tclconfig+set}" = set; then
fi
echo $ac_n "checking for Tcl configuration""... $ac_c" 1>&6
echo "configure:2607: checking for Tcl configuration" >&5
echo "configure:2635: checking for Tcl configuration" >&5
if eval "test \"`echo '$''{'ac_cv_c_tclconfig'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
@ -2711,7 +2739,7 @@ if test "${with_tkconfig+set}" = set; then
fi
echo $ac_n "checking for Tk configuration""... $ac_c" 1>&6
echo "configure:2715: checking for Tk configuration" >&5
echo "configure:2743: checking for Tk configuration" >&5
if eval "test \"`echo '$''{'ac_cv_c_tkconfig'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
@ -2807,7 +2835,7 @@ fi
no_tcl=true
echo $ac_n "checking for Tcl private headers. dir=${configdir}""... $ac_c" 1>&6
echo "configure:2811: checking for Tcl private headers. dir=${configdir}" >&5
echo "configure:2839: checking for Tcl private headers. dir=${configdir}" >&5
# Check whether --with-tclinclude or --without-tclinclude was given.
if test "${with_tclinclude+set}" = set; then
withval="$with_tclinclude"
@ -2873,17 +2901,17 @@ fi
if test x"${ac_cv_c_tclh}" = x ; then
ac_safe=`echo "tclInt.h" | sed 'y%./+-%__p_%'`
echo $ac_n "checking for tclInt.h""... $ac_c" 1>&6
echo "configure:2877: checking for tclInt.h" >&5
echo "configure:2905: checking for tclInt.h" >&5
if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 2882 "configure"
#line 2910 "configure"
#include "confdefs.h"
#include <tclInt.h>
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:2887: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
{ (eval echo configure:2915: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out`
if test -z "$ac_err"; then
rm -rf conftest*
@ -2943,7 +2971,7 @@ fi
#
no_tk=true
echo $ac_n "checking for Tk private headers""... $ac_c" 1>&6
echo "configure:2947: checking for Tk private headers" >&5
echo "configure:2975: checking for Tk private headers" >&5
# Check whether --with-tkinclude or --without-tkinclude was given.
if test "${with_tkinclude+set}" = set; then
withval="$with_tkinclude"
@ -3009,17 +3037,17 @@ fi
if test x"${ac_cv_c_tkh}" = x ; then
ac_safe=`echo "tk.h" | sed 'y%./+-%__p_%'`
echo $ac_n "checking for tk.h""... $ac_c" 1>&6
echo "configure:3013: checking for tk.h" >&5
echo "configure:3041: checking for tk.h" >&5
if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 3018 "configure"
#line 3046 "configure"
#include "confdefs.h"
#include <tk.h>
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:3023: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
{ (eval echo configure:3051: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out`
if test -z "$ac_err"; then
rm -rf conftest*
@ -3065,7 +3093,7 @@ fi
echo $ac_n "checking for Itcl private headers. srcdir=${srcdir}""... $ac_c" 1>&6
echo "configure:3069: checking for Itcl private headers. srcdir=${srcdir}" >&5
echo "configure:3097: checking for Itcl private headers. srcdir=${srcdir}" >&5
if test x"${ac_cv_c_itclh}" = x ; then
for i in ${srcdir}/../itcl ${srcdir}/../../itcl ${srcdir}/../../../itcl ; do
if test -f $i/src/itcl.h ; then
@ -3088,7 +3116,7 @@ fi
echo $ac_n "checking for Tix private headers. srcdir=${srcdir}""... $ac_c" 1>&6
echo "configure:3092: checking for Tix private headers. srcdir=${srcdir}" >&5
echo "configure:3120: checking for Tix private headers. srcdir=${srcdir}" >&5
if test x"${ac_cv_c_tixh}" = x ; then
for i in ${srcdir}/../tix ${srcdir}/../../tix ${srcdir}/../../../tix ; do
if test -f $i/generic/tix.h ; then
@ -3314,7 +3342,7 @@ links="${links} nm.h"
fi
# start-sanitize-gdbtk
echo $ac_n "checking whether ln -s works""... $ac_c" 1>&6
echo "configure:3318: checking whether ln -s works" >&5
echo "configure:3346: checking whether ln -s works" >&5
if eval "test \"`echo '$''{'ac_cv_prog_LN_S'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
@ -3349,19 +3377,19 @@ fi
echo $ac_n "checking for Cygwin32 environment""... $ac_c" 1>&6
echo "configure:3353: checking for Cygwin32 environment" >&5
echo "configure:3381: checking for Cygwin32 environment" >&5
if eval "test \"`echo '$''{'am_cv_cygwin32'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 3358 "configure"
#line 3386 "configure"
#include "confdefs.h"
int main() {
return __CYGWIN32__;
; return 0; }
EOF
if { (eval echo configure:3365: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
if { (eval echo configure:3393: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
am_cv_cygwin32=yes
else
@ -3378,19 +3406,19 @@ echo "$ac_t""$am_cv_cygwin32" 1>&6
CYGWIN32=
test "$am_cv_cygwin32" = yes && CYGWIN32=yes
echo $ac_n "checking for Mingw32 environment""... $ac_c" 1>&6
echo "configure:3382: checking for Mingw32 environment" >&5
echo "configure:3410: checking for Mingw32 environment" >&5
if eval "test \"`echo '$''{'am_cv_mingw32'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 3387 "configure"
#line 3415 "configure"
#include "confdefs.h"
int main() {
return __MINGW32__;
; return 0; }
EOF
if { (eval echo configure:3394: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
if { (eval echo configure:3422: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
am_cv_mingw32=yes
else
@ -3409,7 +3437,7 @@ test "$am_cv_mingw32" = yes && MINGW32=yes
echo $ac_n "checking for executable suffix""... $ac_c" 1>&6
echo "configure:3413: checking for executable suffix" >&5
echo "configure:3441: checking for executable suffix" >&5
if eval "test \"`echo '$''{'am_cv_exeext'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else

72
gdb/configure.in
View File

@ -202,37 +202,47 @@ 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="${CONFIG_OJS} hpux-thread.o"
else
AC_MSG_RESULT(no (suppressed because you are not using GCC))
fi
else
AC_MSG_RESULT(no)
fi
;;
solaris*)
AC_MSG_CHECKING(for Solaris thread debugging library)
if test -f /usr/lib/libthread_db.so.1 ; then
AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_THREAD_DB_LIB)
CONFIG_OBS="${CONFIG_OBS} sol-thread.o"
AC_CHECK_LIB(dl, dlopen)
if test "$GCC" = "yes" ; then
CONFIG_LDFLAGS="${CONFIG_LDFLAGS} -Xlinker -export-dynamic"
fi
else
AC_MSG_RESULT(no)
fi
;;
esac
AC_SUBST(CONFIG_LDFLAGS)
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="${CONFIG_OJS} hpux-thread.o"
else
AC_MSG_RESULT(no (suppressed because you are not using GCC))
fi
else
AC_MSG_RESULT(no)
fi
;;
solaris*)
AC_MSG_CHECKING(for Solaris thread debugging library)
if test -f /usr/lib/libthread_db.so.1 ; then
AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_THREAD_DB_LIB)
CONFIG_OBS="${CONFIG_OBS} sol-thread.o"
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
else
AC_MSG_RESULT(no)
fi
;;
esac
AC_SUBST(CONFIG_LDFLAGS)
fi
dnl Handle optional features that can be enabled.