diff options
author | seawood%netscape.com <devnull@localhost> | 2002-08-07 11:34:04 +0000 |
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committer | seawood%netscape.com <devnull@localhost> | 2002-08-07 11:34:04 +0000 |
commit | c0257c72ef73b3bcf50466ad67a9a13776564973 (patch) | |
tree | 18a4fd83735ddf2b6dcb148d2f11e34fdc1c8b26 | |
parent | fb700c5a33721756e686340f6f9e0eb569ac6229 (diff) | |
download | nspr-hg-c0257c72ef73b3bcf50466ad67a9a13776564973.tar.gz |
Remove explicitly linking against -lc on linux as it could break backwards binary compatibility. Linking using gcc/g++ should automatically link against libc.
Thanks to Franz.Sirl-kernel@lauterbach.com for the patch.
Bug #72766 r=wtc,cls
-rwxr-xr-x | configure | 43 | ||||
-rw-r--r-- | configure.in | 1 | ||||
-rw-r--r-- | pr/src/Makefile.in | 4 |
3 files changed, 23 insertions, 25 deletions
@@ -3661,7 +3661,6 @@ EOF MKSHLIB='$(CC) $(DSO_LDOPTS) -o $@' DSO_CFLAGS=-fPIC DSO_LDOPTS='-shared -Wl,-soname -Wl,$(notdir $@)' - OS_LIBS="$OS_LIBS -lc" _OPTIMIZE_FLAGS=-O2 COMPILER_TAG=_glibc if echo "$OS_TEST" | grep -c 86 >/dev/null; then @@ -4160,17 +4159,17 @@ EOF _OPTIMIZE_FLAGS="$_OPTIMIZE_FLAGS -Olimit 4000" ac_safe=`echo "machine/builtins.h" | sed 'y%./+-%__p_%'` echo $ac_n "checking for machine/builtins.h""... $ac_c" 1>&6 -echo "configure:4164: checking for machine/builtins.h" >&5 +echo "configure:4163: checking for machine/builtins.h" >&5 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <<EOF -#line 4169 "configure" +#line 4168 "configure" #include "confdefs.h" #include <machine/builtins.h> EOF ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out" -{ (eval echo configure:4174: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } +{ (eval echo configure:4173: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"` if test -z "$ac_err"; then rm -rf conftest* @@ -4677,12 +4676,12 @@ esac if test -z "$SKIP_LIBRARY_CHECKS"; then echo $ac_n "checking for dlopen""... $ac_c" 1>&6 -echo "configure:4681: checking for dlopen" >&5 +echo "configure:4680: checking for dlopen" >&5 if eval "test \"`echo '$''{'ac_cv_func_dlopen'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <<EOF -#line 4686 "configure" +#line 4685 "configure" #include "confdefs.h" /* System header to define __stub macros and hopefully few prototypes, which can conflict with char dlopen(); below. */ @@ -4705,7 +4704,7 @@ dlopen(); ; return 0; } EOF -if { (eval echo configure:4709: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then +if { (eval echo configure:4708: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then rm -rf conftest* eval "ac_cv_func_dlopen=yes" else @@ -4724,7 +4723,7 @@ else echo "$ac_t""no" 1>&6 echo $ac_n "checking for dlopen in -ldl""... $ac_c" 1>&6 -echo "configure:4728: checking for dlopen in -ldl" >&5 +echo "configure:4727: checking for dlopen in -ldl" >&5 ac_lib_var=`echo dl'_'dlopen | sed 'y%./+-%__p_%'` if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 @@ -4732,7 +4731,7 @@ else ac_save_LIBS="$LIBS" LIBS="-ldl $LIBS" cat > conftest.$ac_ext <<EOF -#line 4736 "configure" +#line 4735 "configure" #include "confdefs.h" /* Override any gcc2 internal prototype to avoid an error. */ /* We use char because int might match the return type of a gcc2 @@ -4743,7 +4742,7 @@ int main() { dlopen() ; return 0; } EOF -if { (eval echo configure:4747: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then +if { (eval echo configure:4746: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then rm -rf conftest* eval "ac_cv_lib_$ac_lib_var=yes" else @@ -4771,13 +4770,13 @@ fi if test $ac_cv_prog_gcc = yes; then echo $ac_n "checking whether ${CC-cc} needs -traditional""... $ac_c" 1>&6 -echo "configure:4775: checking whether ${CC-cc} needs -traditional" >&5 +echo "configure:4774: checking whether ${CC-cc} needs -traditional" >&5 if eval "test \"`echo '$''{'ac_cv_prog_gcc_traditional'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else ac_pattern="Autoconf.*'x'" cat > conftest.$ac_ext <<EOF -#line 4781 "configure" +#line 4780 "configure" #include "confdefs.h" #include <sgtty.h> Autoconf TIOCGETP @@ -4795,7 +4794,7 @@ rm -f conftest* if test $ac_cv_prog_gcc_traditional = no; then cat > conftest.$ac_ext <<EOF -#line 4799 "configure" +#line 4798 "configure" #include "confdefs.h" #include <termio.h> Autoconf TCGETA @@ -4819,12 +4818,12 @@ fi for ac_func in lchown strerror do echo $ac_n "checking for $ac_func""... $ac_c" 1>&6 -echo "configure:4823: checking for $ac_func" >&5 +echo "configure:4822: checking for $ac_func" >&5 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <<EOF -#line 4828 "configure" +#line 4827 "configure" #include "confdefs.h" /* System header to define __stub macros and hopefully few prototypes, which can conflict with char $ac_func(); below. */ @@ -4847,7 +4846,7 @@ $ac_func(); ; return 0; } EOF -if { (eval echo configure:4851: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then +if { (eval echo configure:4850: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then rm -rf conftest* eval "ac_cv_func_$ac_func=yes" else @@ -4885,7 +4884,7 @@ fi echo $ac_n "checking for pthread_create in -lpthreads""... $ac_c" 1>&6 -echo "configure:4889: checking for pthread_create in -lpthreads" >&5 +echo "configure:4888: checking for pthread_create in -lpthreads" >&5 echo " #include <pthread.h> void *foo(void *v) { return v; } @@ -4907,7 +4906,7 @@ echo " echo "$ac_t""no" 1>&6 echo $ac_n "checking for pthread_create in -lpthread""... $ac_c" 1>&6 -echo "configure:4911: checking for pthread_create in -lpthread" >&5 +echo "configure:4910: checking for pthread_create in -lpthread" >&5 echo " #include <pthread.h> void *foo(void *v) { return v; } @@ -4929,7 +4928,7 @@ echo " echo "$ac_t""no" 1>&6 echo $ac_n "checking for pthread_create in -lc_r""... $ac_c" 1>&6 -echo "configure:4933: checking for pthread_create in -lc_r" >&5 +echo "configure:4932: checking for pthread_create in -lc_r" >&5 echo " #include <pthread.h> void *foo(void *v) { return v; } @@ -4951,7 +4950,7 @@ echo " echo "$ac_t""no" 1>&6 echo $ac_n "checking for pthread_create in -lc""... $ac_c" 1>&6 -echo "configure:4955: checking for pthread_create in -lc" >&5 +echo "configure:4954: checking for pthread_create in -lc" >&5 echo " #include <pthread.h> void *foo(void *v) { return v; } @@ -5103,7 +5102,7 @@ if test -n "$USE_PTHREADS"; then rm -f conftest* ac_cv_have_dash_pthread=no echo $ac_n "checking whether ${CC-cc} accepts -pthread""... $ac_c" 1>&6 -echo "configure:5107: checking whether ${CC-cc} accepts -pthread" >&5 +echo "configure:5106: checking whether ${CC-cc} accepts -pthread" >&5 echo 'int main() { return 0; }' | cat > conftest.c ${CC-cc} -pthread -o conftest conftest.c > conftest.out 2>&1 if test $? -eq 0; then @@ -5126,7 +5125,7 @@ echo "configure:5107: checking whether ${CC-cc} accepts -pthread" >&5 ac_cv_have_dash_pthreads=no if test "$ac_cv_have_dash_pthread" = "no"; then echo $ac_n "checking whether ${CC-cc} accepts -pthreads""... $ac_c" 1>&6 -echo "configure:5130: checking whether ${CC-cc} accepts -pthreads" >&5 +echo "configure:5129: checking whether ${CC-cc} accepts -pthreads" >&5 echo 'int main() { return 0; }' | cat > conftest.c ${CC-cc} -pthreads -o conftest conftest.c > conftest.out 2>&1 if test $? -eq 0; then diff --git a/configure.in b/configure.in index b3bbae91..465e01de 100644 --- a/configure.in +++ b/configure.in @@ -1133,7 +1133,6 @@ case "$target" in MKSHLIB='$(CC) $(DSO_LDOPTS) -o $@' DSO_CFLAGS=-fPIC DSO_LDOPTS='-shared -Wl,-soname -Wl,$(notdir $@)' - OS_LIBS="$OS_LIBS -lc" _OPTIMIZE_FLAGS=-O2 COMPILER_TAG=_glibc if echo "$OS_TEST" | grep -c 86 >/dev/null; then diff --git a/pr/src/Makefile.in b/pr/src/Makefile.in index d4af5676..3e68738c 100644 --- a/pr/src/Makefile.in +++ b/pr/src/Makefile.in @@ -137,9 +137,9 @@ endif ifeq ($(OS_ARCH),Linux) ifeq ($(USE_PTHREADS), 1) -OS_LIBS = -lpthread -ldl -lc +OS_LIBS = -lpthread -ldl else -OS_LIBS = -ldl -lc +OS_LIBS = -ldl endif endif |