diff options
Diffstat (limited to 'libstdc++-v3/src/Makefile.am')
| -rw-r--r-- | libstdc++-v3/src/Makefile.am | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/libstdc++-v3/src/Makefile.am b/libstdc++-v3/src/Makefile.am index 105db37..903930a 100644 --- a/libstdc++-v3/src/Makefile.am +++ b/libstdc++-v3/src/Makefile.am @@ -28,10 +28,11 @@ include $(top_srcdir)/fragment.am toolexeclib_LTLIBRARIES = libstdc++.la # Symbol versioning for shared libraries. -if ENABLE_SYMVERS_GNU -version_arg = -Wl,--version-script=libstdc++-symbol.ver -version_dep = libstdc++-symbol.ver -libstdc++-symbol.ver: ${glibcxx_srcdir}/$(SYMVER_MAP) +# This could be conditional on +# ENABLE_SYMVERS_GNU || ENABLE_SYMVERS_DARWIN_EXPORT +# but automake doesn't support OR operations in conditionals. +libstdc++-symbol.ver: ${glibcxx_srcdir}/$(SYMVER_MAP) \ + $(port_specific_symbol_files) cp ${glibcxx_srcdir}/$(SYMVER_MAP) ./libstdc++-symbol.ver if test "x$(port_specific_symbol_files)" != x; then \ sed -n '1,/DO NOT DELETE/p' $@ > tmp.top; \ @@ -39,15 +40,19 @@ libstdc++-symbol.ver: ${glibcxx_srcdir}/$(SYMVER_MAP) cat tmp.top $(port_specific_symbol_files) tmp.bottom > $@; \ rm tmp.top tmp.bottom; \ fi + +if ENABLE_SYMVERS_GNU +version_arg = -Wl,--version-script=libstdc++-symbol.ver +version_dep = libstdc++-symbol.ver else if ENABLE_SYMVERS_DARWIN_EXPORT version_arg = -Wl,-exported_symbols_list,libstdc++-symbol.explist version_dep = libstdc++-symbol.explist -libstdc++-symbol.explist : ${glibcxx_srcdir}/$(SYMVER_MAP) \ +libstdc++-symbol.explist : libstdc++-symbol.ver \ ${glibcxx_srcdir}/scripts/make_exports.pl \ $(libstdc___la_OBJECTS) $(libstdc___la_LIBADD) perl ${glibcxx_srcdir}/scripts/make_exports.pl \ - ${glibcxx_srcdir}/$(SYMVER_MAP) \ + libstdc++-symbol.ver \ $(libstdc___la_OBJECTS:%.lo=.libs/%.o) \ `echo $(libstdc___la_LIBADD) | \ sed 's,/\([^/.]*\)\.la,/.libs/\1.a,g'` \ @@ -169,7 +174,6 @@ libstdc___la_DEPENDENCIES = ${version_dep} $(libstdc___la_LIBADD) libstdc___la_LDFLAGS = \ -version-info $(libtool_VERSION) ${version_arg} -lm - # Use special rules for the deprecated source files so that they find # deprecated include files. GLIBCXX_INCLUDE_DIR=$(glibcxx_builddir)/include |