* 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
parent
53a560f95a
commit
4b95e9a13d
@ -1,3 +1,8 @@
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Tue Jan 27 16:14:23 1998 Jason Molenda (crash@bugshack.cygnus.com)
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* configure.in (CONFIG_LDFLAGS): Only add -export-dynamic
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when using GNU ld.
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Mon Jan 26 19:07:46 1998 Jason Molenda (crash@bugshack.cygnus.com)
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* config/alpha/tm-alphalinux.h (alpha_linux_sigtramp_offset):
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134
gdb/configure
vendored
134
gdb/configure
vendored
@ -2358,36 +2358,36 @@ fi
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if test ${build} = ${host} -a ${host} = ${target} ; then
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case ${host_os} in
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hpux*)
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echo $ac_n "checking for HPUX/OSF thread support""... $ac_c" 1>&6
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case ${host_os} in
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hpux*)
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echo $ac_n "checking for HPUX/OSF thread support""... $ac_c" 1>&6
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echo "configure:2365: checking for HPUX/OSF thread support" >&5
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if test -f /usr/include/dce/cma_config.h ; then
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if test "$GCC" = "yes" ; then
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echo "$ac_t""yes" 1>&6
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cat >> confdefs.h <<\EOF
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if test -f /usr/include/dce/cma_config.h ; then
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if test "$GCC" = "yes" ; then
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echo "$ac_t""yes" 1>&6
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cat >> confdefs.h <<\EOF
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#define HAVE_HPUX_THREAD_SUPPORT 1
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EOF
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CONFIG_OBS="${CONFIG_OJS} hpux-thread.o"
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else
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echo "$ac_t""no (suppressed because you are not using GCC)" 1>&6
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fi
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else
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echo "$ac_t""no" 1>&6
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fi
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;;
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solaris*)
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echo $ac_n "checking for Solaris thread debugging library""... $ac_c" 1>&6
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CONFIG_OBS="${CONFIG_OJS} hpux-thread.o"
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else
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echo "$ac_t""no (suppressed because you are not using GCC)" 1>&6
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fi
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else
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echo "$ac_t""no" 1>&6
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fi
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;;
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solaris*)
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echo $ac_n "checking for Solaris thread debugging library""... $ac_c" 1>&6
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echo "configure:2383: checking for Solaris thread debugging library" >&5
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if test -f /usr/lib/libthread_db.so.1 ; then
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echo "$ac_t""yes" 1>&6
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cat >> confdefs.h <<\EOF
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if test -f /usr/lib/libthread_db.so.1 ; then
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echo "$ac_t""yes" 1>&6
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cat >> confdefs.h <<\EOF
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#define HAVE_THREAD_DB_LIB 1
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EOF
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CONFIG_OBS="${CONFIG_OBS} sol-thread.o"
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echo $ac_n "checking for dlopen in -ldl""... $ac_c" 1>&6
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CONFIG_OBS="${CONFIG_OBS} sol-thread.o"
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echo $ac_n "checking for dlopen in -ldl""... $ac_c" 1>&6
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echo "configure:2392: checking for dlopen in -ldl" >&5
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ac_lib_var=`echo dl'_'dlopen | sed 'y%./+-%__p_%'`
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if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
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@ -2434,15 +2434,43 @@ else
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echo "$ac_t""no" 1>&6
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fi
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if test "$GCC" = "yes" ; then
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CONFIG_LDFLAGS="${CONFIG_LDFLAGS} -Xlinker -export-dynamic"
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fi
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else
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echo "$ac_t""no" 1>&6
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fi
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;;
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esac
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if test "$GCC" = "yes" ; then
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# The GNU linker requires the -export-dynamic option to make
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# all symbols visible in the dynamic symbol table.
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hold_ldflags=$LDFLAGS
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echo $ac_n "checking for the ld -export-dynamic flag""... $ac_c" 1>&6
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echo "configure:2443: checking for the ld -export-dynamic flag" >&5
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LDFLAGS="${LDFLAGS} -Wl,-export-dynamic"
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cat > conftest.$ac_ext <<EOF
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#line 2446 "configure"
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#include "confdefs.h"
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int main() {
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int i;
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; return 0; }
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EOF
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if { (eval echo configure:2453: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
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rm -rf conftest*
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found=yes
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else
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echo "configure: failed program was:" >&5
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cat conftest.$ac_ext >&5
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rm -rf conftest*
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found=no
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fi
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rm -f conftest*
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LDFLAGS=$hold_ldflags
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echo "$ac_t""$found" 1>&6
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if test $found = yes; then
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CONFIG_LDFLAGS="${CONFIG_LDFLAGS} -Wl,-export-dynamic"
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fi
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fi
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else
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echo "$ac_t""no" 1>&6
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fi
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;;
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esac
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fi
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ENABLE_CFLAGS=
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@ -2545,12 +2573,12 @@ fi
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# In the cygwin32 environment, we need some additional flags.
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echo $ac_n "checking for cygwin32""... $ac_c" 1>&6
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echo "configure:2549: checking for cygwin32" >&5
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echo "configure:2577: checking for cygwin32" >&5
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if eval "test \"`echo '$''{'gdb_cv_os_cygwin32'+set}'`\" = set"; then
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echo $ac_n "(cached) $ac_c" 1>&6
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else
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cat > conftest.$ac_ext <<EOF
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#line 2554 "configure"
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#line 2582 "configure"
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#include "confdefs.h"
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#ifdef __CYGWIN32__
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@ -2603,7 +2631,7 @@ if test "${with_tclconfig+set}" = set; then
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fi
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echo $ac_n "checking for Tcl configuration""... $ac_c" 1>&6
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echo "configure:2607: checking for Tcl configuration" >&5
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echo "configure:2635: checking for Tcl configuration" >&5
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if eval "test \"`echo '$''{'ac_cv_c_tclconfig'+set}'`\" = set"; then
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echo $ac_n "(cached) $ac_c" 1>&6
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else
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@ -2711,7 +2739,7 @@ if test "${with_tkconfig+set}" = set; then
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fi
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echo $ac_n "checking for Tk configuration""... $ac_c" 1>&6
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echo "configure:2715: checking for Tk configuration" >&5
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echo "configure:2743: checking for Tk configuration" >&5
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if eval "test \"`echo '$''{'ac_cv_c_tkconfig'+set}'`\" = set"; then
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echo $ac_n "(cached) $ac_c" 1>&6
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else
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@ -2807,7 +2835,7 @@ fi
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no_tcl=true
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echo $ac_n "checking for Tcl private headers. dir=${configdir}""... $ac_c" 1>&6
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echo "configure:2811: checking for Tcl private headers. dir=${configdir}" >&5
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echo "configure:2839: checking for Tcl private headers. dir=${configdir}" >&5
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# Check whether --with-tclinclude or --without-tclinclude was given.
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if test "${with_tclinclude+set}" = set; then
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withval="$with_tclinclude"
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@ -2873,17 +2901,17 @@ fi
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if test x"${ac_cv_c_tclh}" = x ; then
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ac_safe=`echo "tclInt.h" | sed 'y%./+-%__p_%'`
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echo $ac_n "checking for tclInt.h""... $ac_c" 1>&6
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echo "configure:2877: checking for tclInt.h" >&5
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echo "configure:2905: checking for tclInt.h" >&5
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if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
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echo $ac_n "(cached) $ac_c" 1>&6
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else
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cat > conftest.$ac_ext <<EOF
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#line 2882 "configure"
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#line 2910 "configure"
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#include "confdefs.h"
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#include <tclInt.h>
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EOF
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ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
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{ (eval echo configure:2887: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
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{ (eval echo configure:2915: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
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ac_err=`grep -v '^ *+' conftest.out`
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if test -z "$ac_err"; then
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rm -rf conftest*
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@ -2943,7 +2971,7 @@ fi
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#
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no_tk=true
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echo $ac_n "checking for Tk private headers""... $ac_c" 1>&6
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echo "configure:2947: checking for Tk private headers" >&5
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echo "configure:2975: checking for Tk private headers" >&5
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# Check whether --with-tkinclude or --without-tkinclude was given.
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if test "${with_tkinclude+set}" = set; then
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withval="$with_tkinclude"
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@ -3009,17 +3037,17 @@ fi
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if test x"${ac_cv_c_tkh}" = x ; then
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ac_safe=`echo "tk.h" | sed 'y%./+-%__p_%'`
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echo $ac_n "checking for tk.h""... $ac_c" 1>&6
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echo "configure:3013: checking for tk.h" >&5
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echo "configure:3041: checking for tk.h" >&5
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if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
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echo $ac_n "(cached) $ac_c" 1>&6
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else
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cat > conftest.$ac_ext <<EOF
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#line 3018 "configure"
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#line 3046 "configure"
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#include "confdefs.h"
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#include <tk.h>
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EOF
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ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
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{ (eval echo configure:3023: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
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{ (eval echo configure:3051: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
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ac_err=`grep -v '^ *+' conftest.out`
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if test -z "$ac_err"; then
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rm -rf conftest*
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@ -3065,7 +3093,7 @@ fi
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echo $ac_n "checking for Itcl private headers. srcdir=${srcdir}""... $ac_c" 1>&6
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echo "configure:3069: checking for Itcl private headers. srcdir=${srcdir}" >&5
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echo "configure:3097: checking for Itcl private headers. srcdir=${srcdir}" >&5
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if test x"${ac_cv_c_itclh}" = x ; then
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for i in ${srcdir}/../itcl ${srcdir}/../../itcl ${srcdir}/../../../itcl ; do
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if test -f $i/src/itcl.h ; then
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@ -3088,7 +3116,7 @@ fi
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echo $ac_n "checking for Tix private headers. srcdir=${srcdir}""... $ac_c" 1>&6
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echo "configure:3092: checking for Tix private headers. srcdir=${srcdir}" >&5
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echo "configure:3120: checking for Tix private headers. srcdir=${srcdir}" >&5
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if test x"${ac_cv_c_tixh}" = x ; then
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for i in ${srcdir}/../tix ${srcdir}/../../tix ${srcdir}/../../../tix ; do
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if test -f $i/generic/tix.h ; then
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@ -3314,7 +3342,7 @@ links="${links} nm.h"
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fi
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# start-sanitize-gdbtk
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echo $ac_n "checking whether ln -s works""... $ac_c" 1>&6
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echo "configure:3318: checking whether ln -s works" >&5
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echo "configure:3346: checking whether ln -s works" >&5
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if eval "test \"`echo '$''{'ac_cv_prog_LN_S'+set}'`\" = set"; then
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echo $ac_n "(cached) $ac_c" 1>&6
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else
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@ -3349,19 +3377,19 @@ fi
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echo $ac_n "checking for Cygwin32 environment""... $ac_c" 1>&6
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echo "configure:3353: checking for Cygwin32 environment" >&5
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echo "configure:3381: checking for Cygwin32 environment" >&5
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if eval "test \"`echo '$''{'am_cv_cygwin32'+set}'`\" = set"; then
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echo $ac_n "(cached) $ac_c" 1>&6
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else
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cat > conftest.$ac_ext <<EOF
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#line 3358 "configure"
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#line 3386 "configure"
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#include "confdefs.h"
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int main() {
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return __CYGWIN32__;
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; return 0; }
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EOF
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if { (eval echo configure:3365: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
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if { (eval echo configure:3393: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
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rm -rf conftest*
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am_cv_cygwin32=yes
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else
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@ -3378,19 +3406,19 @@ echo "$ac_t""$am_cv_cygwin32" 1>&6
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CYGWIN32=
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test "$am_cv_cygwin32" = yes && CYGWIN32=yes
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echo $ac_n "checking for Mingw32 environment""... $ac_c" 1>&6
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echo "configure:3382: checking for Mingw32 environment" >&5
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echo "configure:3410: checking for Mingw32 environment" >&5
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if eval "test \"`echo '$''{'am_cv_mingw32'+set}'`\" = set"; then
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echo $ac_n "(cached) $ac_c" 1>&6
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else
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cat > conftest.$ac_ext <<EOF
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#line 3387 "configure"
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#line 3415 "configure"
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#include "confdefs.h"
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int main() {
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return __MINGW32__;
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; return 0; }
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EOF
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if { (eval echo configure:3394: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
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if { (eval echo configure:3422: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
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rm -rf conftest*
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am_cv_mingw32=yes
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else
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@ -3409,7 +3437,7 @@ test "$am_cv_mingw32" = yes && MINGW32=yes
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echo $ac_n "checking for executable suffix""... $ac_c" 1>&6
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echo "configure:3413: checking for executable suffix" >&5
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echo "configure:3441: checking for executable suffix" >&5
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if eval "test \"`echo '$''{'am_cv_exeext'+set}'`\" = set"; then
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echo $ac_n "(cached) $ac_c" 1>&6
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else
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@ -202,37 +202,47 @@ dnl Note that we only want this if we are both native (host == target), and
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dnl not doing a canadian cross build (build == host).
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if test ${build} = ${host} -a ${host} = ${target} ; then
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case ${host_os} in
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hpux*)
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AC_MSG_CHECKING(for HPUX/OSF thread support)
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if test -f /usr/include/dce/cma_config.h ; then
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if test "$GCC" = "yes" ; then
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AC_MSG_RESULT(yes)
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AC_DEFINE(HAVE_HPUX_THREAD_SUPPORT)
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CONFIG_OBS="${CONFIG_OJS} hpux-thread.o"
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else
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AC_MSG_RESULT(no (suppressed because you are not using GCC))
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fi
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else
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AC_MSG_RESULT(no)
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fi
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;;
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solaris*)
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AC_MSG_CHECKING(for Solaris thread debugging library)
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if test -f /usr/lib/libthread_db.so.1 ; then
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AC_MSG_RESULT(yes)
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AC_DEFINE(HAVE_THREAD_DB_LIB)
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CONFIG_OBS="${CONFIG_OBS} sol-thread.o"
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AC_CHECK_LIB(dl, dlopen)
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if test "$GCC" = "yes" ; then
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CONFIG_LDFLAGS="${CONFIG_LDFLAGS} -Xlinker -export-dynamic"
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fi
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else
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AC_MSG_RESULT(no)
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fi
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;;
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esac
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AC_SUBST(CONFIG_LDFLAGS)
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case ${host_os} in
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hpux*)
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AC_MSG_CHECKING(for HPUX/OSF thread support)
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if test -f /usr/include/dce/cma_config.h ; then
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if test "$GCC" = "yes" ; then
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AC_MSG_RESULT(yes)
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AC_DEFINE(HAVE_HPUX_THREAD_SUPPORT)
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CONFIG_OBS="${CONFIG_OJS} hpux-thread.o"
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else
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AC_MSG_RESULT(no (suppressed because you are not using GCC))
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fi
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else
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AC_MSG_RESULT(no)
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fi
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;;
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solaris*)
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AC_MSG_CHECKING(for Solaris thread debugging library)
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if test -f /usr/lib/libthread_db.so.1 ; then
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AC_MSG_RESULT(yes)
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AC_DEFINE(HAVE_THREAD_DB_LIB)
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CONFIG_OBS="${CONFIG_OBS} sol-thread.o"
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AC_CHECK_LIB(dl, dlopen)
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if test "$GCC" = "yes" ; then
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# The GNU linker requires the -export-dynamic option to make
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# all symbols visible in the dynamic symbol table.
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hold_ldflags=$LDFLAGS
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AC_MSG_CHECKING(for the ld -export-dynamic flag)
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LDFLAGS="${LDFLAGS} -Wl,-export-dynamic"
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AC_TRY_LINK(, [int i;], found=yes, found=no)
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LDFLAGS=$hold_ldflags
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AC_MSG_RESULT($found)
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if test $found = yes; then
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CONFIG_LDFLAGS="${CONFIG_LDFLAGS} -Wl,-export-dynamic"
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fi
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fi
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else
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AC_MSG_RESULT(no)
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fi
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;;
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esac
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AC_SUBST(CONFIG_LDFLAGS)
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fi
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dnl Handle optional features that can be enabled.
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