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acinclude/libtool.m4: updates from mainstream git:

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- Disables chained fixups for macOS ('-no_fixup_chains' if supported by
  linker), because it is not compatible with '-undefined dynamic_lookup'
- Fixes Wstrict-prototypes warnings
- Regenerate the 'configure' script.
This commit is contained in:
Ozkan Sezer
2024-06-29 17:03:04 +03:00
parent 3bf2b90da0
commit 98ec8b88c1
2 changed files with 83 additions and 18 deletions
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33
acinclude/libtool.m4 vendored
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@@ -1023,6 +1023,21 @@ m4_defun_once([_LT_REQUIRED_DARWIN_CHECKS],[
rm -f conftest.*
fi])
# Feature test to disable chained fixups since it is not
# compatible with '-undefined dynamic_lookup'
AC_CACHE_CHECK([for -no_fixup_chains linker flag],
[lt_cv_support_no_fixup_chains],
[ save_LDFLAGS=$LDFLAGS
LDFLAGS="$LDFLAGS -Wl,-no_fixup_chains"
AC_LINK_IFELSE(
[AC_LANG_PROGRAM([],[])],
lt_cv_support_no_fixup_chains=yes,
lt_cv_support_no_fixup_chains=no
)
LDFLAGS=$save_LDFLAGS
]
)
AC_CACHE_CHECK([for -exported_symbols_list linker flag],
[lt_cv_ld_exported_symbols_list],
[lt_cv_ld_exported_symbols_list=no
@@ -1047,7 +1062,7 @@ _LT_EOF
echo "$RANLIB libconftest.a" >&AS_MESSAGE_LOG_FD
$RANLIB libconftest.a 2>&AS_MESSAGE_LOG_FD
cat > conftest.c << _LT_EOF
int main() { return 0;}
int main(void) { return 0;}
_LT_EOF
echo "$LTCC $LTCFLAGS $LDFLAGS -o conftest conftest.c -Wl,-force_load,./libconftest.a" >&AS_MESSAGE_LOG_FD
$LTCC $LTCFLAGS $LDFLAGS -o conftest conftest.c -Wl,-force_load,./libconftest.a 2>conftest.err
@@ -1072,7 +1087,11 @@ _LT_EOF
10.[[012]],*|,*powerpc*-darwin[[5-8]]*)
_lt_dar_allow_undefined='$wl-flat_namespace $wl-undefined ${wl}suppress' ;;
*)
_lt_dar_allow_undefined='$wl-undefined ${wl}dynamic_lookup' ;;
_lt_dar_allow_undefined='$wl-undefined ${wl}dynamic_lookup'
if test yes = "$lt_cv_support_no_fixup_chains"; then
_lt_dar_allow_undefined='$_lt_dar_allow_undefined $wl-no_fixup_chains'
fi
;;
esac
;;
esac
@@ -1862,11 +1881,11 @@ else
/* When -fvisibility=hidden is used, assume the code has been annotated
correspondingly for the symbols needed. */
#if defined __GNUC__ && (((__GNUC__ == 3) && (__GNUC_MINOR__ >= 3)) || (__GNUC__ > 3))
int fnord () __attribute__((visibility("default")));
int fnord (void) __attribute__((visibility("default")));
#endif
int fnord () { return 42; }
int main ()
int fnord (void) { return 42; }
int main (void)
{
void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
int status = $lt_dlunknown;
@@ -4052,7 +4071,7 @@ void nm_test_func(void){}
#ifdef __cplusplus
}
#endif
int main(){nm_test_var='a';nm_test_func();return(0);}
int main(void){nm_test_var='a';nm_test_func();return(0);}
_LT_EOF
if AC_TRY_EVAL(ac_compile); then
@@ -6218,7 +6237,7 @@ _LT_TAGVAR(objext, $1)=$objext
lt_simple_compile_test_code="int some_variable = 0;"
# Code to be used in simple link tests
lt_simple_link_test_code='int main(){return(0);}'
lt_simple_link_test_code='int main(void){return(0);}'
_LT_TAG_COMPILER
# Save the default compiler, since it gets overwritten when the other