[libunwind] r339878 - [libunwind][mips] Include gcc_s for linkage

[Stefan Maksimovic via cfe-commits]

Author: smaksimovic
Date: Thu Aug 16 06:40:16 2018
New Revision: 339878

URL: http://llvm.org/viewvc/llvm-project?rev=339878&view=rev
Log:
[libunwind][mips] Include gcc_s for linkage

When compiling with optimizations, mips requires various helper routines(__ashldi3 and the like) contained in libgcc_s.
Conditionally include libgcc_s in the set of libraries to be linked to.

Differential Revision: https://reviews.llvm.org/D50243

Modified:
    libunwind/trunk/src/CMakeLists.txt

Modified: libunwind/trunk/src/CMakeLists.txt
URL: http://llvm.org/viewvc/llvm-project/libunwind/trunk/src/CMakeLists.txt?rev=339878&r1=339877&r2=339878&view=diff
==============================================================================
--- libunwind/trunk/src/CMakeLists.txt (original)
+++ libunwind/trunk/src/CMakeLists.txt Thu Aug 16 06:40:16 2018
@@ -52,6 +52,7 @@ set(LIBUNWIND_SOURCES
 # Generate library list.
 set(libraries ${LIBUNWINDCXX_ABI_LIBRARIES})
 append_if(libraries LIBUNWIND_HAS_C_LIB c)
+append_if(libraries LIBUNWIND_HAS_GCC_S_LIB gcc_s)
 append_if(libraries LIBUNWIND_HAS_DL_LIB dl)
 if (LIBUNWIND_ENABLE_THREADS)
   append_if(libraries LIBUNWIND_HAS_PTHREAD_LIB pthread)