Fix typo in Clang CFlags

Change-Id: I4b03e585fd3f6f5d256478feef5038b2d7d13cba

diff --git a/cmake/gmxCFlags.cmake b/cmake/gmxCFlags.cmake
index 1a57f3a810d610f3935cb5c4567c038b4e14a672..d7ba7aa7c3c528e609c1c161745cf2150b9c8bfe 100644 (file)
--- a/cmake/gmxCFlags.cmake
+++ b/cmake/gmxCFlags.cmake
@@ -119,9 +119,9 @@ MACRO(gmx_c_flags)
         GMX_TEST_CFLAG(CFLAGS_WARN "-Wall -Wno-unused" GMXC_CFLAGS)
     endif()
 
-    if (CMAKE_C_COMPILER_ID MATCHES "Clang")
+    if (CMAKE_CXX_COMPILER_ID MATCHES "Clang")
         if(NOT GMX_OPENMP)
-            GMX_TEST_CFLAG(CXXFLAGS_PRAGMA "-Wno-unknown-pragmas" GMXC_CXXFLAGS)
+            GMX_TEST_CXXFLAG(CXXFLAGS_PRAGMA "-Wno-unknown-pragmas" GMXC_CXXFLAGS)
         endif()
         GMX_TEST_CXXFLAG(CXXFLAGS_WARN "-Wall -Wno-unused" GMXC_CXXFLAGS)
     endif()