build: explicitly set the linker language for unwind

The unwinder should not depend on libc++. In fact, we do not end up with a link against libc++ as we do not have a dependency on libc++ at runtime. This ensures that we link with `clang` rather than `clang++`.
llvm · Nov 5, 2019 · 6db7a5cd7c800a588e94ce5c1ef24ae4d60ecdd3 · 6db7a5c · krytarowski · Nov 5, 2019
1 parent a5c8ec4
commit 6db7a5cd7c800a588e94ce5c1ef24ae4d60ecdd3
Unified Split

Showing with 2 additions and 0 deletions.

+2 −0 libunwind/src/CMakeLists.txt
diff --git a/libunwind/src/CMakeLists.txt b/libunwind/src/CMakeLists.txt
@@ -127,6 +127,8 @@ if (LIBUNWIND_ENABLE_SHARED)
                             "${LIBUNWIND_COMPILE_FLAGS}"
                           LINK_FLAGS
                             "${LIBUNWIND_LINK_FLAGS}"
+                          LINKER_LANGUAGE
+                            C
                           OUTPUT_NAME
                             "unwind"
                           VERSION