Attempt to fix clang-cmake-mips after r268977.

I think it's wiped out the build area and fully-reconfigured for the first time
since r268977. This seems to have caused Mips64 to become enabled when it wasn't
before because compiling with -mabi=64 succeeds but linking with -mabi=64 fails.

llvm-svn: 276256

diff --git a/compiler-rt/cmake/builtin-config-ix.cmake b/compiler-rt/cmake/builtin-config-ix.cmake
index 432b1fa..c4dc156 100644 (file)
--- a/compiler-rt/cmake/builtin-config-ix.cmake
+++ b/compiler-rt/cmake/builtin-config-ix.cmake
@@ -2,6 +2,12 @@ include(BuiltinTests)
 
 # Make all the tests only check the compiler
 set(TEST_COMPILE_ONLY On)
+# Temporary fix for Mips buildbots this broke. It's the linker that rejects
+# inappropriate multilibs on this system.
+check_compile_definition("__mips__" "" IS_MIPS_HOST)
+if(IS_MIPS_HOST)
+  set(TEST_COMPILE_ONLY OFF)
+endif()
 
 builtin_check_c_compiler_flag(-fPIC                 COMPILER_RT_HAS_FPIC_FLAG)
 builtin_check_c_compiler_flag(-fPIE                 COMPILER_RT_HAS_FPIE_FLAG)