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")

src/cocoa_init.m

@@ -34,6 +34,8 @@
 // Change to our application bundle's resources directory, if present
 //========================================================================
 
+#if defined(_GLFW_CD_RESOURCES)
+
 static void changeToResourcesDirectory(void)
 {
     char resourcesPath[MAXPATHLEN];
@@ -68,6 +70,8 @@ static void changeToResourcesDirectory(void)
     chdir(resourcesPath);
 }
 
+#endif /* _GLFW_CD_RESOURCES */
+
 
 //////////////////////////////////////////////////////////////////////////
 //////                       GLFW platform API                      //////
@@ -90,7 +94,9 @@ int _glfwPlatformInit(void)
         return GL_FALSE;
     }
 
+#if defined(_GLFW_CD_RESOURCES)
     changeToResourcesDirectory();
+#endif
 
     // Save the original gamma ramp
     _glfw.originalRampSize = CGDisplayGammaTableCapacity(CGMainDisplayID());

src/config.h.in

@@ -64,6 +64,9 @@
 // Define this to 1 if glXGetProcAddressEXT is available
 #cmakedefine _GLFW_HAS_GLXGETPROCADDRESSEXT
 
+// Define this to 1 if glfwInit should change the current directory
+#cmakedefine _GLFW_CD_RESOURCES
+
 // Define this to 1 if using OpenGL as the client library
 #cmakedefine _GLFW_USE_OPENGL
 // Define this to 1 if using OpenGL ES 1.1 as the client library