зеркало из https://github.com/mozilla/pjs.git
Avoid pulling in libdl on OSX.
Thanks to Josh Soref <timeless@bemail.org> for the patch. Bug #212708 r=wtc
This commit is contained in:
seawood%netscape.com
Родитель
2fdcf613e0
Коммит
137e2c4d90
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@ -4720,55 +4720,14 @@ esac
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if test -z "$SKIP_LIBRARY_CHECKS"; then
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echo $ac_n "checking for dlopen""... $ac_c" 1>&6
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echo "configure:4725: checking for dlopen" >&5
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if eval "test \"`echo '$''{'ac_cv_func_dlopen'+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 4730 "configure"
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#include "confdefs.h"
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/* System header to define __stub macros and hopefully few prototypes,
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which can conflict with char dlopen(); below. */
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#include <assert.h>
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/* Override any gcc2 internal prototype to avoid an error. */
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/* We use char because int might match the return type of a gcc2
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builtin and then its argument prototype would still apply. */
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char dlopen();
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int main() {
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/* The GNU C library defines this for functions which it implements
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to always fail with ENOSYS. Some functions are actually named
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something starting with __ and the normal name is an alias. */
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#if defined (__stub_dlopen) || defined (__stub___dlopen)
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choke me
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#else
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dlopen();
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#endif
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; return 0; }
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EOF
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if { (eval echo configure:4753: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
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rm -rf conftest*
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eval "ac_cv_func_dlopen=yes"
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else
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echo "configure: failed program was:" >&5
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cat conftest.$ac_ext >&5
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rm -rf conftest*
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eval "ac_cv_func_dlopen=no"
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fi
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rm -f conftest*
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fi
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if eval "test \"`echo '$ac_cv_func_'dlopen`\" = yes"; then
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echo "$ac_t""yes" 1>&6
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:
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else
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echo "$ac_t""no" 1>&6
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case $target in
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*-darwin*)
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;;
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*)
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echo $ac_n "checking for dlopen in -ldl""... $ac_c" 1>&6
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echo "configure:4772: checking for dlopen in -ldl" >&5
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echo "configure:4731: checking for dlopen in -ldl" >&5
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ac_lib_var=`echo dl'_'dlopen | sed 'y%./+-%__p_%'`
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if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
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echo $ac_n "(cached) $ac_c" 1>&6
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@ -4776,7 +4735,7 @@ else
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ac_save_LIBS="$LIBS"
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LIBS="-ldl $LIBS"
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cat > conftest.$ac_ext <<EOF
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#line 4780 "configure"
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#line 4739 "configure"
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#include "confdefs.h"
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/* Override any gcc2 internal prototype to avoid an error. */
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/* We use char because int might match the return type of a gcc2
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@ -4787,7 +4746,7 @@ int main() {
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dlopen()
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; return 0; }
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EOF
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if { (eval echo configure:4791: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
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if { (eval echo configure:4750: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
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rm -rf conftest*
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eval "ac_cv_lib_$ac_lib_var=yes"
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else
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@ -4801,27 +4760,59 @@ LIBS="$ac_save_LIBS"
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fi
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if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
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echo "$ac_t""yes" 1>&6
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ac_safe=`echo "dlfcn.h" | sed 'y%./+-%__p_%'`
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echo $ac_n "checking for dlfcn.h""... $ac_c" 1>&6
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echo "configure:4767: checking for dlfcn.h" >&5
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if eval "test \"`echo '$''{'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 4772 "configure"
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#include "confdefs.h"
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#include <dlfcn.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:4777: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
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ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
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if test -z "$ac_err"; then
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rm -rf conftest*
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eval "ac_cv_header_$ac_safe=yes"
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else
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echo "$ac_err" >&5
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echo "configure: failed program was:" >&5
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cat conftest.$ac_ext >&5
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rm -rf conftest*
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eval "ac_cv_header_$ac_safe=no"
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fi
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rm -f conftest*
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fi
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if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
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echo "$ac_t""yes" 1>&6
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OS_LIBS="-ldl $OS_LIBS"
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else
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echo "$ac_t""no" 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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esac
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if test $ac_cv_prog_gcc = yes; then
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echo $ac_n "checking whether ${CC-cc} needs -traditional""... $ac_c" 1>&6
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echo "configure:4819: checking whether ${CC-cc} needs -traditional" >&5
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echo "configure:4810: checking whether ${CC-cc} needs -traditional" >&5
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if eval "test \"`echo '$''{'ac_cv_prog_gcc_traditional'+set}'`\" = set"; then
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echo $ac_n "(cached) $ac_c" 1>&6
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else
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ac_pattern="Autoconf.*'x'"
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cat > conftest.$ac_ext <<EOF
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#line 4825 "configure"
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#line 4816 "configure"
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#include "confdefs.h"
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#include <sgtty.h>
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Autoconf TIOCGETP
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@ -4839,7 +4830,7 @@ rm -f conftest*
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if test $ac_cv_prog_gcc_traditional = no; then
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cat > conftest.$ac_ext <<EOF
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#line 4843 "configure"
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#line 4834 "configure"
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#include "confdefs.h"
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#include <termio.h>
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Autoconf TCGETA
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@ -4863,12 +4854,12 @@ fi
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for ac_func in lchown strerror
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do
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echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
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echo "configure:4867: checking for $ac_func" >&5
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echo "configure:4858: checking for $ac_func" >&5
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if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+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 4872 "configure"
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#line 4863 "configure"
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#include "confdefs.h"
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/* System header to define __stub macros and hopefully few prototypes,
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which can conflict with char $ac_func(); below. */
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@ -4891,7 +4882,7 @@ $ac_func();
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; return 0; }
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EOF
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if { (eval echo configure:4895: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
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if { (eval echo configure:4886: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
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rm -rf conftest*
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eval "ac_cv_func_$ac_func=yes"
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else
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@ -4930,7 +4921,7 @@ hpux*)
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if test -z "$GNU_CC"; then
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echo $ac_n "checking for +Olit support""... $ac_c" 1>&6
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echo "configure:4934: checking for +Olit support" >&5
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echo "configure:4925: checking for +Olit support" >&5
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if eval "test \"`echo '$''{'ac_cv_hpux_usable_olit_option'+set}'`\" = set"; then
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echo $ac_n "(cached) $ac_c" 1>&6
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else
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@ -4964,7 +4955,7 @@ esac
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echo $ac_n "checking for pthread_create in -lpthreads""... $ac_c" 1>&6
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echo "configure:4968: checking for pthread_create in -lpthreads" >&5
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echo "configure:4959: checking for pthread_create in -lpthreads" >&5
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echo "
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#include <pthread.h>
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void *foo(void *v) { return v; }
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@ -4986,7 +4977,7 @@ echo "
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echo "$ac_t""no" 1>&6
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echo $ac_n "checking for pthread_create in -lpthread""... $ac_c" 1>&6
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echo "configure:4990: checking for pthread_create in -lpthread" >&5
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echo "configure:4981: checking for pthread_create in -lpthread" >&5
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echo "
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#include <pthread.h>
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void *foo(void *v) { return v; }
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@ -5008,7 +4999,7 @@ echo "
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echo "$ac_t""no" 1>&6
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echo $ac_n "checking for pthread_create in -lc_r""... $ac_c" 1>&6
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echo "configure:5012: checking for pthread_create in -lc_r" >&5
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echo "configure:5003: checking for pthread_create in -lc_r" >&5
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echo "
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#include <pthread.h>
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void *foo(void *v) { return v; }
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@ -5030,7 +5021,7 @@ echo "
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echo "$ac_t""no" 1>&6
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echo $ac_n "checking for pthread_create in -lc""... $ac_c" 1>&6
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echo "configure:5034: checking for pthread_create in -lc" >&5
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echo "configure:5025: checking for pthread_create in -lc" >&5
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echo "
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#include <pthread.h>
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void *foo(void *v) { return v; }
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@ -5182,7 +5173,7 @@ if test -n "$USE_PTHREADS"; then
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rm -f conftest*
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ac_cv_have_dash_pthread=no
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echo $ac_n "checking whether ${CC-cc} accepts -pthread""... $ac_c" 1>&6
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echo "configure:5186: checking whether ${CC-cc} accepts -pthread" >&5
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echo "configure:5177: checking whether ${CC-cc} accepts -pthread" >&5
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echo 'int main() { return 0; }' | cat > conftest.c
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${CC-cc} -pthread -o conftest conftest.c > conftest.out 2>&1
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if test $? -eq 0; then
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@ -5205,7 +5196,7 @@ echo "configure:5186: checking whether ${CC-cc} accepts -pthread" >&5
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ac_cv_have_dash_pthreads=no
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if test "$ac_cv_have_dash_pthread" = "no"; then
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echo $ac_n "checking whether ${CC-cc} accepts -pthreads""... $ac_c" 1>&6
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echo "configure:5209: checking whether ${CC-cc} accepts -pthreads" >&5
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echo "configure:5200: checking whether ${CC-cc} accepts -pthreads" >&5
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echo 'int main() { return 0; }' | cat > conftest.c
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${CC-cc} -pthreads -o conftest conftest.c > conftest.out 2>&1
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if test $? -eq 0; then
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@ -1885,9 +1885,20 @@ dnl AC_CHECK_LIB(svld, main)
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dnl AC_CHECK_LIB(thread, main)
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dnl AC_CHECK_LIB(vms_jackets, main)
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AC_CHECK_FUNC(dlopen,,[
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AC_CHECK_LIB(dl, dlopen, [OS_LIBS="-ldl $OS_LIBS"])
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])
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dnl We don't want anything to link with libdl even if it's present on OS X,
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dnl since it's not used and not part of the default installation.
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case $target in
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*-darwin*)
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;;
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*)
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AC_CHECK_LIB(dl, dlopen,
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AC_CHECK_HEADER(dlfcn.h,
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OS_LIBS="-ldl $OS_LIBS"))
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;;
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esac
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dnl ========================================================
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dnl Check for system header files.
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