Moved platform identifier define to config header.

CMakeLists.txt

@@ -34,6 +34,9 @@ set(common_SOURCES
 if (WIN32)
     message(STATUS "Building GLFW for WGL on a Win32 system") 
 
+    # Define the platform identifier
+    set(_GLFW_WIN32_WGL 1)
+
     # Set up library and include paths
     set(CMAKE_REQUIRED_LIBRARIES ${OPENGL_gl_LIBRARY})
     list(APPEND GLFW_INCLUDE_DIR ${OPENGL_INCLUDE_DIR})
@@ -49,6 +52,9 @@ endif (WIN32)
 if (UNIX AND NOT APPLE AND NOT CYGWIN)
     message(STATUS "Building GLFW for X11 and GLX on a Unix-like system")
 
+    # Define the platform identifier
+    set(_GLFW_X11_GLX 1)
+
     # Set up library and include paths
     set(CMAKE_REQUIRED_LIBRARIES ${X11_X11_LIB} ${OPENGL_gl_LIBRARY})
     list(APPEND GLFW_INCLUDE_DIR ${X11_X11_INCLUDE_PATH})
@@ -106,6 +112,9 @@ endif(UNIX AND NOT APPLE AND NOT CYGWIN)
 if (UNIX AND APPLE)
     message(STATUS "Building GLFW for Cocoa and NSOpenGL on Mac OS X")
         
+    # Define the platform identifier
+    set(_GLFW_COCOA_NSGL 1)
+
     # Universal build, decent set of warning flags...
     set(CMAKE_OSX_ARCHITECTURES ppc;i386;ppc64;x86_64)
     set(CMAKE_OSX_SYSROOT /Developer/SDKs/MacOSX10.5.sdk)

src/cocoa/platform.h

@@ -34,9 +34,6 @@
 #include <stdint.h>
 
 
-// This is the Mac OS X version of GLFW
-#define _GLFW_MAC_OS_X
-
 #if defined(__OBJC__)
 #import <Cocoa/Cocoa.h>
 #else

src/config.h.in

@@ -35,6 +35,13 @@
 // it.  Instead, you should modify the config.h.in file.
 //========================================================================
 
+// Define this to 1 if building GLFW for X11/GLX
+#cmakedefine _GLFW_X11_GLX
+// Define this to 1 if building GLFW for Win32/WGL
+#cmakedefine _GLFW_WIN32_WGL
+// Define this to 1 if building GLFW for Cocoa/NSOpenGL
+#cmakedefine _GLFW_COCOA_NSGL
+
 // Define this to 1 if XRandR is available
 #cmakedefine _GLFW_HAS_XRANDR      1
 // Define this to 1 if Xf86VidMode is available

src/win32/platform.h

@@ -32,9 +32,6 @@
 #define _platform_h_
 
 
-// This is the Windows version of GLFW
-#define _GLFW_WIN32
-
 // We don't need all the fancy stuff
 #define NOMINMAX
 #define WIN32_LEAN_AND_MEAN

src/x11/platform.h

@@ -31,9 +31,6 @@
 #ifndef _platform_h_
 #define _platform_h_
 
-// This is the X11 version of GLFW
-#define _GLFW_X11
-
 #include <sys/time.h>
 #include <unistd.h>
 #include <signal.h>