diff --git a/libltdl/m4/libtool.m4 b/libltdl/m4/libtool.m4 index 3fa0688..09bc171 100644 --- a/libltdl/m4/libtool.m4 +++ b/libltdl/m4/libtool.m4 @@ -971,6 +971,29 @@ m4_defun_once([_LT_REQUIRED_DARWIN_CHECKS],[ [lt_cv_ld_exported_symbols_list=no]) LDFLAGS="$save_LDFLAGS" ]) + AC_CACHE_CHECK([for -force_load linker flag],[lt_cv_ld_force_load], + [lt_cv_ld_force_load=no + cat > conftest.c << _LT_EOF +int forced_loaded() { return 2;} +_LT_EOF + echo "$LTCC $LTCFLAGS -c -o conftest.o conftest.c" >&AS_MESSAGE_LOG_FD + $LTCC $LTCFLAGS -c -o conftest.o conftest.c 2>&AS_MESSAGE_LOG_FD + echo "$AR cru libconftest.a conftest.o" >&AS_MESSAGE_LOG_FD + $AR cru libconftest.a conftest.o 2>&AS_MESSAGE_LOG_FD + cat > conftest.c << _LT_EOF +int main() { return 0;} +_LT_EOF + echo "$LTCC $LTCFLAGS $LDFLAGS -o conftest conftest.c -Wl,-force_load,./libconftest.a" >&AS_MESSAGE_LOG_FD + $LTCC $LTCFLAGS $LDFLAGS -o conftest conftest.c -Wl,-force_load,./libconftest.a 2>conftest.err + _lt_result=$? + if test -f conftest && test ! -s conftest.err && test $_lt_result = 0 && $GREP forced_load conftest 2>&1 >/dev/null; then + lt_cv_ld_force_load=yes + else + cat conftest.err >&AS_MESSAGE_LOG_FD + fi + rm -f conftest.err conftest.a conftest conftest.c + rm -rf conftest.dSYM + ]) case $host_os in rhapsody* | darwin1.[[012]]) _lt_dar_allow_undefined='${wl}-undefined ${wl}suppress' ;; @@ -998,7 +1021,7 @@ m4_defun_once([_LT_REQUIRED_DARWIN_CHECKS],[ else _lt_dar_export_syms='~$NMEDIT -s $output_objdir/${libname}-symbols.expsym ${lib}' fi - if test "$DSYMUTIL" != ":"; then + if test "$DSYMUTIL" != ":" && test "$lt_cv_ld_force_load" = "no"; then _lt_dsymutil='~$DSYMUTIL $lib || :' else _lt_dsymutil= @@ -1018,7 +1041,11 @@ m4_defun([_LT_DARWIN_LINKER_FEATURES], _LT_TAGVAR(hardcode_direct, $1)=no _LT_TAGVAR(hardcode_automatic, $1)=yes _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported - _LT_TAGVAR(whole_archive_flag_spec, $1)='' + if test "$lt_cv_ld_force_load" = "yes"; then + _LT_TAGVAR(whole_archive_flag_spec, $1)='`for conv in $convenience\"\"; do test -n \"$conv\" && new_convenience=\"$new_convenience ${wl}-force_load,$conv\"; done; func_echo_all \"$new_convenience\"`' + else + _LT_TAGVAR(whole_archive_flag_spec, $1)='' + fi _LT_TAGVAR(link_all_deplibs, $1)=yes _LT_TAGVAR(allow_undefined_flag, $1)="$_lt_dar_allow_undefined" case $cc_basename in