Re-land part of r230171: fix GoTsanRuntimeCheck with ccache.

llvm-svn: 230247

diff --git a/compiler-rt/lib/tsan/CMakeLists.txt b/compiler-rt/lib/tsan/CMakeLists.txt
index 9f6d630..68862f4 100644 (file)
--- a/compiler-rt/lib/tsan/CMakeLists.txt
+++ b/compiler-rt/lib/tsan/CMakeLists.txt
@@ -89,7 +89,8 @@ if(UNIX AND NOT APPLE)
       # Sanity check for Go runtime.
       set(BUILDGO_SCRIPT ${CMAKE_CURRENT_SOURCE_DIR}/go/buildgo.sh)
       add_custom_target(GotsanRuntimeCheck
-        COMMAND CC=${CMAKE_C_COMPILER} IN_TMPDIR=1 SILENT=1 ${BUILDGO_SCRIPT}
+        COMMAND env "CC=${CMAKE_C_COMPILER} ${CMAKE_C_COMPILER_ARG1}"
+                IN_TMPDIR=1 SILENT=1 ${BUILDGO_SCRIPT}
         DEPENDS clang_rt.tsan-${arch} ${BUILDGO_SCRIPT}
         WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/go
         COMMENT "Checking TSan Go runtime..."