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# Locate Apple AVFoundation (next-generation QTKit)
# This module defines
# AV_FOUNDATION_LIBRARY
# AV_FOUNDATION_FOUND, if false, do not try to link to gdal
#
# $AV_FOUNDATION_DIR is an environment variable that would
# correspond to the ./configure --prefix=$AV_FOUNDATION_DIR
#
# Created by Stephan Maximilian Huber
IF(APPLE)
FIND_LIBRARY(AV_FOUNDATION_LIBRARY AVFoundation)
ENDIF()
SET(AV_FOUNDATION_FOUND "NO")
IF(AV_FOUNDATION_LIBRARY)
SET(AV_FOUNDATION_FOUND "YES")
ENDIF()
IF(OSG_BUILD_PLATFORM_IPHONE OR OSG_BUILD_PLATFORM_IPHONE_SIMULATOR)
# AVFoundation exists ON iOS, too -- good support for SDK 6.0 and greater
IF(${IPHONE_SDKVER} LESS "6.0")
SET(AV_FOUNDATION_FOUND "NO")
ELSE()
SET(AV_FOUNDATION_FOUND "YES")
ENDIF()
ELSE()
IF(APPLE)
# AVFoundation exists since 10.7, but only 10.8 has all features necessary for OSG
# so check the SDK-setting
IF(OSG_OSX_VERSION VERSION_LESS 10.8)
MESSAGE("AVFoundation disabled for SDK < 10.8")
SET(AV_FOUNDATION_FOUND "NO")
ENDIF()
ENDIF()
ENDIF()
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