From c35b48bcea7509752368d39afed253bcc61d78ba Mon Sep 17 00:00:00 2001
From: Laurent Gomila <laurent.gom@gmail.com>
Date: Wed, 11 Sep 2013 23:15:08 +0200
Subject: [PATCH] [iOS] Removed support for examples, it was too much trouble
 and not as robust as true iOS App Xcode projects

---
 CMakeLists.txt                 | 13 ++++++++-----
 cmake/Macros.cmake             | 26 --------------------------
 examples/CMakeLists.txt        | 12 ++++--------
 examples/opengl/CMakeLists.txt |  8 +++-----
 examples/opengl/OpenGL.cpp     | 13 -------------
 examples/shader/Shader.cpp     |  2 --
 examples/window/CMakeLists.txt |  8 +++-----
 examples/window/Window.cpp     | 10 ----------
 8 files changed, 18 insertions(+), 74 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index a304bcfc..a7f73576 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -28,15 +28,18 @@ set(VERSION_PATCH 0)
 include_directories(${CMAKE_CURRENT_SOURCE_DIR}/include)
 
 # add an option for choosing the build type (shared or static)
-if(IOS)
-    set(BUILD_SHARED_LIBS_DEFAULT FALSE)
+if(NOT IOS)
+    sfml_set_option(BUILD_SHARED_LIBS TRUE BOOL "TRUE to build SFML as shared libraries, FALSE to build it as static libraries")
 else()
-    set(BUILD_SHARED_LIBS_DEFAULT TRUE)
+    set(BUILD_SHARED_LIBS FALSE)
 endif()
-sfml_set_option(BUILD_SHARED_LIBS ${BUILD_SHARED_LIBS_DEFAULT} BOOL "TRUE to build SFML as shared libraries, FALSE to build it as static libraries")
 
 # add an option for building the examples
-sfml_set_option(SFML_BUILD_EXAMPLES FALSE BOOL "TRUE to build the SFML examples, FALSE to ignore them")
+if(NOT IOS)
+    sfml_set_option(SFML_BUILD_EXAMPLES FALSE BOOL "TRUE to build the SFML examples, FALSE to ignore them")
+else()
+    set(SFML_BUILD_EXAMPLES FALSE)
+endif()
 
 # add an option for building the API documentation
 sfml_set_option(SFML_BUILD_DOC FALSE BOOL "TRUE to generate the API documentation, FALSE to ignore it")
diff --git a/cmake/Macros.cmake b/cmake/Macros.cmake
index ec80cda4..46a76534 100644
--- a/cmake/Macros.cmake
+++ b/cmake/Macros.cmake
@@ -216,11 +216,6 @@ macro(sfml_add_example target)
     if(THIS_GUI_APP AND SFML_OS_WINDOWS)
         add_executable(${target} WIN32 ${THIS_SOURCES})
         target_link_libraries(${target} sfml-main)
-    elseif(IOS)
-        add_executable(${target} MACOSX_BUNDLE ${THIS_SOURCES})
-        if(THIS_GUI_APP)
-            target_link_libraries(${target} sfml-main)
-        endif()
     else()
         add_executable(${target} ${THIS_SOURCES})
     endif()
@@ -245,32 +240,11 @@ macro(sfml_add_example target)
         target_link_libraries(${target} ${THIS_DEPENDS})
     endif()
 
-    # enable automatic reference counting on iOS
-    if (IOS)
-        set_target_properties(${target} PROPERTIES XCODE_ATTRIBUTE_CLANG_ENABLE_OBJC_ARC YES)
-    endif()
-
-    # set mandatory bundle settings on iOS
-    if(IOS)
-        set_target_properties(${target} PROPERTIES
-            MACOSX_BUNDLE_GUI_IDENTIFIER "com.sfml.${target}"
-            MACOSX_BUNDLE_BUNDLE_NAME "${target}"
-            MACOSX_BUNDLE_BUNDLE_EXECUTABLE_NAME "${target}"
-        )
-    endif()
-
     # add the install rule
     install(TARGETS ${target}
             RUNTIME DESTINATION ${INSTALL_MISC_DIR}/examples/${target} COMPONENT examples
             BUNDLE DESTINATION ${INSTALL_MISC_DIR}/examples/${target} COMPONENT examples)
 
-   # fix install rules broken in CMake (see http://public.kitware.com/Bug/view.php?id=12506)
-   if(IOS)
-        install(FILES ${CMAKE_CURRENT_BINARY_DIR}/\$ENV{CONFIGURATION}\$ENV{EFFECTIVE_PLATFORM_NAME}/${target}.app
-                DESTINATION ${INSTALL_MISC_DIR}/examples/${target}
-                COMPONENT examples)
-    endif()
-
     # install the example's source code
     install(FILES ${THIS_SOURCES}
             DESTINATION ${INSTALL_MISC_DIR}/examples/${target}
diff --git a/examples/CMakeLists.txt b/examples/CMakeLists.txt
index b52b5473..16a8711a 100644
--- a/examples/CMakeLists.txt
+++ b/examples/CMakeLists.txt
@@ -2,16 +2,12 @@
 # add the examples subdirectories
 add_subdirectory(ftp)
 add_subdirectory(opengl)
-if(NOT IOS)
-    add_subdirectory(pong)
-endif()
+add_subdirectory(pong)
 add_subdirectory(shader)
 add_subdirectory(sockets)
-if(NOT IOS)
-    add_subdirectory(sound)
-    add_subdirectory(sound_capture)
-    add_subdirectory(voip)
-endif()
+add_subdirectory(sound)
+add_subdirectory(sound_capture)
+add_subdirectory(voip)
 add_subdirectory(window)
 if(SFML_OS_WINDOWS)
     add_subdirectory(win32)
diff --git a/examples/opengl/CMakeLists.txt b/examples/opengl/CMakeLists.txt
index 8ab6c9aa..f037488a 100644
--- a/examples/opengl/CMakeLists.txt
+++ b/examples/opengl/CMakeLists.txt
@@ -5,11 +5,9 @@ set(SRCROOT ${PROJECT_SOURCE_DIR}/examples/opengl)
 set(SRC ${SRCROOT}/OpenGL.cpp)
 
 # find OpenGL and GLU
-if(NOT IOS)
-    find_package(OpenGL REQUIRED)
-    include_directories(${OPENGL_INCLUDE_DIR})
-    set(ADDITIONAL_LIBRARIES ${OPENGL_LIBRARIES})
-endif()
+find_package(OpenGL REQUIRED)
+include_directories(${OPENGL_INCLUDE_DIR})
+set(ADDITIONAL_LIBRARIES ${OPENGL_LIBRARIES})
 
 # define the opengl target
 sfml_add_example(opengl GUI_APP
diff --git a/examples/opengl/OpenGL.cpp b/examples/opengl/OpenGL.cpp
index d655e7c0..639254bc 100644
--- a/examples/opengl/OpenGL.cpp
+++ b/examples/opengl/OpenGL.cpp
@@ -4,19 +4,6 @@
 ////////////////////////////////////////////////////////////
 #include <SFML/Graphics.hpp>
 #include <SFML/OpenGL.hpp>
-#include <SFML/Main.hpp>
-
-
-// Some platform-specific stuff
-#ifdef SFML_OPENGL_ES
-
-    #define glClearDepth glClearDepthf
-    #define glFrustum glFrustumf
-    #define gluBuild2DMipmaps(target, internalFormat, width, height, format, type, pixels) \
-        glTexImage2D(target, 0, internalFormat, width, height, 0, format, type, pixels); \
-        glGenerateMipmapOES(GL_TEXTURE_2D);
-
-#endif
 
 
 ////////////////////////////////////////////////////////////
diff --git a/examples/shader/Shader.cpp b/examples/shader/Shader.cpp
index 3421df8c..95959206 100644
--- a/examples/shader/Shader.cpp
+++ b/examples/shader/Shader.cpp
@@ -3,8 +3,6 @@
 // Headers
 ////////////////////////////////////////////////////////////
 #include "Effect.hpp"
-#include <SFML/Graphics.hpp>
-#include <SFML/Main.hpp>
 #include <vector>
 #include <cmath>
 
diff --git a/examples/window/CMakeLists.txt b/examples/window/CMakeLists.txt
index 5f0fa7dc..7ec6b127 100644
--- a/examples/window/CMakeLists.txt
+++ b/examples/window/CMakeLists.txt
@@ -5,11 +5,9 @@ set(SRCROOT ${PROJECT_SOURCE_DIR}/examples/window)
 set(SRC ${SRCROOT}/Window.cpp)
 
 # find OpenGL and GLU
-if(NOT IOS)
-    find_package(OpenGL REQUIRED)
-    include_directories(${OPENGL_INCLUDE_DIR})
-    set(ADDITIONAL_LIBRARIES ${OPENGL_LIBRARIES})
-endif()
+find_package(OpenGL REQUIRED)
+include_directories(${OPENGL_INCLUDE_DIR})
+set(ADDITIONAL_LIBRARIES ${OPENGL_LIBRARIES})
 
 # define the window target
 sfml_add_example(window GUI_APP
diff --git a/examples/window/Window.cpp b/examples/window/Window.cpp
index 10c3ca2f..360703b4 100644
--- a/examples/window/Window.cpp
+++ b/examples/window/Window.cpp
@@ -3,16 +3,6 @@
 ////////////////////////////////////////////////////////////
 #include <SFML/Window.hpp>
 #include <SFML/OpenGL.hpp>
-#include <SFML/Main.hpp>
-
-
-// Some platform-specific stuff
-#ifdef SFML_OPENGL_ES
-
-    #define glClearDepth glClearDepthf
-    #define glFrustum glFrustumf
-
-#endif
 
 
 ////////////////////////////////////////////////////////////