All mobile-compatible examples now successfully link

examples/CMakeLists.txt

@@ -1,10 +1,7 @@
 
-# iOS Demo
-if(SFML_OS_IOS)
-    add_subdirectory(iOS)
-else(SFML_OS_IOS)
 
-    # add the examples subdirectories
+# CLI based examples
+if (NOT SFML_OS_IOS)
     if(SFML_BUILD_NETWORK)
         add_subdirectory(ftp)
         add_subdirectory(sockets)
@@ -16,23 +13,33 @@ else(SFML_OS_IOS)
         add_subdirectory(sound)
         add_subdirectory(sound_capture)
     endif()
-    if(SFML_BUILD_WINDOW)
-        add_subdirectory(window)
-    endif()
-    if(SFML_BUILD_GRAPHICS)
+endif()
+
+# GUI based examples
+if(SFML_BUILD_WINDOW)
+    add_subdirectory(window)
+endif()
+
+if(SFML_BUILD_GRAPHICS)
+    add_subdirectory(opengl)
+    if (NOT SFML_OS_IOS)
         add_subdirectory(joystick)
-        add_subdirectory(opengl)
         add_subdirectory(shader)
-        add_subdirectory(island)
-        if(SFML_OS_WINDOWS)
-            add_subdirectory(win32)
-        elseif(SFML_OS_LINUX OR SFML_OS_FREEBSD)
-            add_subdirectory(X11)
-        elseif(SFML_OS_MACOSX)
-            add_subdirectory(cocoa)
-        endif()
     endif()
-    if(SFML_BUILD_GRAPHICS AND SFML_BUILD_AUDIO)
-        add_subdirectory(pong)
+    add_subdirectory(island)
+    if(SFML_OS_WINDOWS)
+        add_subdirectory(win32)
+    elseif(SFML_OS_LINUX OR SFML_OS_FREEBSD)
+        add_subdirectory(X11)
+    elseif(SFML_OS_MACOSX)
+        add_subdirectory(cocoa)
     endif()
-endif(SFML_OS_IOS)
+endif()
+if(SFML_BUILD_GRAPHICS AND SFML_BUILD_AUDIO)
+    add_subdirectory(pong)
+endif()
+
+# Mobile specific examples
+if(SFML_OS_IOS)
+    add_subdirectory(iOS)
+endif()

examples/opengl/OpenGL.cpp

@@ -5,6 +5,15 @@
 #include <SFML/Graphics.hpp>
 #include <SFML/OpenGL.hpp>
 
+#ifdef SFML_SYSTEM_IOS
+#include <SFML/Main.hpp>
+#endif
+
+#ifdef SFML_OPENGL_ES
+#define glClearDepth glClearDepthf
+#define glFrustum glFrustumf
+#endif
+
 #ifndef GL_SRGB8_ALPHA8
 #define GL_SRGB8_ALPHA8 0x8C43
 #endif

examples/window/Window.cpp

@@ -4,6 +4,14 @@
 #include <SFML/Window.hpp>
 #include <SFML/OpenGL.hpp>
 
+#ifdef SFML_SYSTEM_IOS
+#include <SFML/Main.hpp>
+#endif
+
+#ifdef SFML_OPENGL_ES
+#define glClearDepth glClearDepthf
+#define glFrustum glFrustumf
+#endif
 
 ////////////////////////////////////////////////////////////
 /// Entry point of application