Make CMakeLists.txt a little more robust

martijnberger · Jan 5, 2015 · b1c1777 · b1c1777
1 parent 368007d
commit b1c1777
Showing 1 changed file with 14 additions and 3 deletions.
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -1,14 +1,25 @@
 project(clew)
 
-cmake_minimum_required(VERSION 2.6)
+cmake_minimum_required (VERSION 2.6)
+if (NOT CMAKE_VERSION VERSION_LESS 2.8.4)
+    cmake_policy (SET CMP0017 NEW)
+endif()
 
+include(CMakeParseArguments)
+
+
+set(CMAKE_ALLOW_LOOSE_LOOP_CONSTRUCTS TRUE)
+message(STATUS "Project source dir = ${PROJECT_SOURCE_DIR}")
+message(STATUS "Project build dir = ${CMAKE_BINARY_DIR}")
 
 # add the automatically determined parts of the RPATH
 # which point to directories outside the build tree to the install RPATH
 SET(CMAKE_INSTALL_RPATH_USE_LINK_PATH TRUE)
 
-set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fPIC")
-set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fPIC")
+if(CMAKE_COMPILER_IS_GNUCC)
+  set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fPIC")
+  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fPIC")
+endif()
 
 include_directories(include)