Added CMake option for glfwInit chdir on OS X.

CMakeLists.txt

@@ -14,7 +14,9 @@ option(GLFW_BUILD_EXAMPLES "Build the GLFW example programs" ON)
 option(GLFW_BUILD_TESTS "Build the GLFW test programs" ON)
 option(BUILD_SHARED_LIBS "Build shared libraries" OFF)
 
-if (NOT APPLE)
+if (APPLE)
+    option(GLFW_CD_RESOURCES "Make glfwInit chdir to Contents/Resources" ON)
+else()
     option(GLFW_USE_EGL "Use EGL for context creation" OFF)
 endif()
 
@@ -286,6 +288,10 @@ if (_GLFW_COCOA AND _GLFW_NSGL)
         
     option(GLFW_BUILD_UNIVERSAL "Build GLFW as a Universal Binary" OFF)
 
+    if (GLFW_CD_RESOURCES)
+        set(_GLFW_CD_RESOURCES 1)
+    endif()
+
     # Universal build
     if (GLFW_BUILD_UNIVERSAL)
         message(STATUS "Building GLFW as Universal Binaries")