From Valeriy Dubov, fix for Android build under OSX

CMakeLists.txt

@@ -820,7 +820,7 @@ IF   (BUILD_OSG_EXAMPLES)
 ENDIF()
 
 
-IF(APPLE)
+IF(APPLE AND NOT ANDROID)
 
         #Here we check if the user specified IPhone SDK
     IF(OSG_BUILD_PLATFORM_IPHONE OR OSG_BUILD_PLATFORM_IPHONE_SIMULATOR)

src/osgDB/CMakeLists.txt

@@ -32,7 +32,7 @@ ELSE ()
     ADD_DEFINITIONS(-DOSG_LIBRARY_STATIC)
 ENDIF()
 
-IF (APPLE) 
+IF(APPLE AND NOT ANDROID) 
    IF(OSG_BUILD_PLATFORM_IPHONE OR OSG_BUILD_PLATFORM_IPHONE_SIMULATOR)
      # compile FileUtils.cpp as objective-c++
      SET_SOURCE_FILES_PROPERTIES(FileUtils.cpp
@@ -121,7 +121,7 @@ SET(TARGET_SRC
     ${OPENSCENEGRAPH_VERSIONINFO_RC}
 )
 
-IF(APPLE)
+IF(APPLE AND NOT ANDROID) 
     IF(NOT OSG_BUILD_PLATFORM_IPHONE AND NOT OSG_BUILD_PLATFORM_IPHONE_SIMULATOR)
         # Needs CoreFoundation calls and a Carbon function
         SET(OSGDB_PLATFORM_SPECIFIC_LIBRARIES ${CARBON_LIBRARY})

src/osgViewer/CMakeLists.txt

@@ -69,7 +69,7 @@ IF(WIN32 AND NOT ANDROID)
         PixelBufferWin32.cpp
     )
 ELSE()
-    IF(APPLE)
+    IF(APPLE AND NOT ANDROID) 
 
         IF(OSG_BUILD_PLATFORM_IPHONE OR OSG_BUILD_PLATFORM_IPHONE_SIMULATOR)
             SET(OSG_WINDOWING_SYSTEM "IOS" CACHE STRING "Windowing system type for graphics window creation, options only IOS.")