From 6ab8d43b041c4b09176f5443031abe7320834ba9 Mon Sep 17 00:00:00 2001
From: Laurent <laurent.gom@gmail.com>
Date: Sat, 28 Feb 2015 23:38:22 +0100
Subject: [PATCH] Enabled sfml-audio on iOS

---
 src/SFML/Audio/ALCheck.hpp    |  9 +++++++--
 src/SFML/Audio/CMakeLists.txt | 16 +++++++++++++---
 src/SFML/CMakeLists.txt       |  4 +---
 3 files changed, 21 insertions(+), 8 deletions(-)

diff --git a/src/SFML/Audio/ALCheck.hpp b/src/SFML/Audio/ALCheck.hpp
index 1df62d7d..f8511119 100644
--- a/src/SFML/Audio/ALCheck.hpp
+++ b/src/SFML/Audio/ALCheck.hpp
@@ -31,8 +31,13 @@
 #include <SFML/Config.hpp>
 #include <iostream>
 #include <string>
-#include <al.h>
-#include <alc.h>
+#ifdef SFML_SYSTEM_IOS
+    #include <OpenAl/al.h>
+    #include <OpenAl/alc.h>
+#else
+    #include <al.h>
+    #include <alc.h>
+#endif
 
 
 namespace sf
diff --git a/src/SFML/Audio/CMakeLists.txt b/src/SFML/Audio/CMakeLists.txt
index 8fcb4883..e375057e 100644
--- a/src/SFML/Audio/CMakeLists.txt
+++ b/src/SFML/Audio/CMakeLists.txt
@@ -67,7 +67,9 @@ endif()
 
 # find external libraries
 if(NOT SFML_OS_ANDROID)
-    find_package(OpenAL REQUIRED)
+    if(NOT SFML_OS_IOS)
+        find_package(OpenAL REQUIRED)
+    endif()
     find_package(Vorbis REQUIRED)
     find_package(FLAC REQUIRED)
 else()
@@ -75,17 +77,25 @@ else()
     find_host_package(Vorbis REQUIRED)
     find_host_package(FLAC REQUIRED)
 endif()
-include_directories(${OPENAL_INCLUDE_DIR})
+
+if(NOT SFML_OS_IOS)
+    include_directories(${OPENAL_INCLUDE_DIR})
+endif()
 include_directories(${VORBIS_INCLUDE_DIRS})
 include_directories(${FLAC_INCLUDE_DIR})
 add_definitions(-DOV_EXCLUDE_STATIC_CALLBACKS) # avoids warnings in vorbisfile.h
 add_definitions(-DFLAC__NO_DLL)
 
 # build the list of external libraries to link
+if(SFML_OS_IOS)
+    list(APPEND AUDIO_EXT_LIBS "-framework OpenAL")
+else()
+    list(APPEND AUDIO_EXT_LIBS ${OPENAL_LIBRARY})
+endif()
 if(SFML_OS_ANDROID)
     list(APPEND AUDIO_EXT_LIBS android OpenSLES)
 endif()
-list(APPEND AUDIO_EXT_LIBS ${OPENAL_LIBRARY} ${VORBIS_LIBRARIES} ${FLAC_LIBRARY})
+list(APPEND AUDIO_EXT_LIBS ${VORBIS_LIBRARIES} ${FLAC_LIBRARY})
 
 # define the sfml-audio target
 sfml_add_library(sfml-audio
diff --git a/src/SFML/CMakeLists.txt b/src/SFML/CMakeLists.txt
index 1bbfc7fb..392ed823 100644
--- a/src/SFML/CMakeLists.txt
+++ b/src/SFML/CMakeLists.txt
@@ -48,6 +48,4 @@ endif()
 add_subdirectory(Window)
 add_subdirectory(Network)
 add_subdirectory(Graphics)
-if(NOT SFML_OS_IOS)
-    add_subdirectory(Audio)
-endif()
+add_subdirectory(Audio)