build: check for clang

cfbdcd28 · Marcus Winter · 6cae6acc · cfbdcd28
Commit cfbdcd28 authored Oct 08, 2014 by Marcus Winter
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CMakeLists.txt
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--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -36,6 +36,14 @@ set(CMAKE_BUILD_TYPE "Release" CACHE STRING
  RelWithDebInfo MinSizeRel." FORCE)
 endif(NOT CMAKE_BUILD_TYPE)

+# Check for clang, masquerade it as GNU
+if ("${CMAKE_C_COMPILER_ID}" STREQUAL "Clang")
+  set(CMAKE_COMPILER_IS_GNUCC true)
+endif ()
+if ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")
+  set(CMAKE_COMPILER_IS_GNUCXX true)
+endif()
+
 ## Command line options
 #
 # The set option will be converted to uppercase letters by cmake!! --> ON/OFF