[flang] fix building with clang after merge

Original-commit: flang-compiler/f18@7b53bf2a16b53f2d3954bb5784febb5e4baebe44
Reviewed-on: https://github.com/flang-compiler/f18/pull/81

diff --git a/flang/CMakeLists.txt b/flang/CMakeLists.txt
index 293afc923ac310e2cdb484ed9d5bf47b13ed6666..c53cbd161ab9066dfd1116efc2f5d91212d49fcd 100644 (file)
--- a/flang/CMakeLists.txt
+++ b/flang/CMakeLists.txt
@@ -21,9 +21,9 @@ if( GCC )
   set(CMAKE_INSTALL_RPATH "${GCC}/lib64")
   set(CMAKE_BUILD_WITH_INSTALL_RPATH true)
 endif()
-if(CLANG)
-  set(CMAKE_CXX_COMPILER "${CLANG}/bin/clang")
-  set(CMAKE_CC_COMPILER "${CLANG}/bin/clang")
+if(BUILD_WITH_CLANG)
+  set(CMAKE_CXX_COMPILER "${BUILD_WITH_CLANG}/bin/clang")
+  set(CMAKE_CC_COMPILER "${BUILD_WITH_CLANG}/bin/clang")
   if(GCC)
     set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} --gcc-toolchain=${GCC}")
   endif()