freebsd-ports/lang/gcc12-devel/files/patch-libcxxrt
Jan Beich 117c06cf3d
lang/gcc12-devel: Expose non-default -stdlib=libc++ support
Fix -stdlib=libc++ option which produced "error: unrecognized
command-line option '-stdlib=libc++'".

PR:		265962
Reported by:	jbeich
2022-08-21 12:14:23 +02:00

18 lines
623 B
Text

libc++ on FreeBSD always uses PathScale libcxxrt and cannot change to
LLVM libc++abi without breaking backward compatibility. Besides, mixing
different C++ ABIs is not supported unless subset via DT_FILTER.
https://github.com/llvm/llvm-project/commit/35479ffb1251
https://github.com/freebsd/freebsd-src/commit/cf56074e5271
--- gcc/cp/g++spec.cc.orig 2022-08-06 22:32:19 UTC
+++ gcc/cp/g++spec.cc
@@ -60,7 +60,7 @@ along with GCC; see the file COPYING3. If not see
#endif
#ifndef LIBCXXABI
-#define LIBCXXABI "c++abi"
+#define LIBCXXABI "cxxrt"
#endif
#ifndef LIBCXXABI_PROFILE
#define LIBCXXABI_PROFILE LIBCXXABI