1# Locate Apple QTKit (next-generation QuickTime)
2# This module defines
3# QTKIT_LIBRARY
4# QTKIT_FOUND, if false, do not try to link to gdal
5# QTKIT_INCLUDE_DIR, where to find the headers
6#
7# $QTKIT_DIR is an environment variable that would
8# correspond to the ./configure --prefix=$QTKIT_DIR
9#
10# Created by Eric Wing.
11
12# QTKit on OS X looks different than QTKit for Windows,
13# so I am going to case the two.
14
15IF(APPLE)
16  FIND_PATH(QTKIT_INCLUDE_DIR QTKit/QTKit.h)
17  FIND_LIBRARY(QTKIT_LIBRARY QTKit)
18ENDIF()
19
20
21SET(QTKIT_FOUND "NO")
22IF(QTKIT_LIBRARY AND QTKIT_INCLUDE_DIR)
23  SET(QTKIT_FOUND "YES")
24ENDIF()
25
26IF(OSG_BUILD_PLATFORM_IPHONE OR OSG_BUILD_PLATFORM_IPHONE_SIMULATOR)
27    SET(QTKIT_FOUND "NO")
28ENDIF()
29
30IF(APPLE)
31    # Technically QTKit is 64-bit capable, but the QTKit plug-in currently uses
32    # a few 32-bit only APIs to bridge QTKit and Core Video.
33    # As such, the plugin won't compile for 64-bit until Apple fixes this hole
34    # in their API.
35    # For simplicitly, I pretend QTKit is only 32-bit, but if/when Apple fixes
36    # this, we need an OS version check.
37    # Snow Leopard still lacks a 64-bit path for this.
38    #First check to see if we are running with a native 64-bit compiler (10.6 default) and implicit arch
39    IF(NOT CMAKE_OSX_ARCHITECTURES AND CMAKE_SIZEOF_VOID_P EQUAL 8)
40        SET(QTKIT_FOUND "NO")
41    ELSE()
42        #Otherwise check to see if 64-bit is explicitly called for.
43        LIST(FIND CMAKE_OSX_ARCHITECTURES "x86_64" has64Compile)
44        IF(NOT has64Compile EQUAL -1)
45            SET(QTKIT_FOUND "NO")
46        ENDIF()
47    ENDIF()
48ENDIF()
49
50