64 lines
1.8 KiB
CMake
64 lines
1.8 KiB
CMake
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# - Find libogg
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# Find the native ogg headers
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#
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# OGG_INCLUDE_DIR - where to find ogg.h, etc.
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# OGG_LIBRARIES - ogg library
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# OGG_DEFINES - ogg defines
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# OGG_FOUND - True if ogg found.
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IF(OGG_FOUND)
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# Already in cache, be silent
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SET(OGG_FIND_QUIETLY TRUE)
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ENDIF()
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#INCLUDE(${CMAKE_CURRENT_LIST_DIR}/DefinesOGG.txt)
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IF(BUILD_OGG OR ACGL_GLOBAL_EXTERN_DIR_FOUND_FIRST_TIME OR BUILD_TYPE_CHANGED)
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UNSET(OGG_INCLUDE_DIR CACHE)
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UNSET(OGG_LIBRARIES CACHE)
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ENDIF()
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IF(BUILD_OGG)
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SET(OGG_INCLUDE_DIR "${ACGL_LOCAL_EXTERN_DIR}/ogg/include")
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SET(OGG_LIBRARIES ogg${COMPILE_POSTFIX})
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ELSE()
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# Look for the header file.
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IF(ACGL_GLOBAL_EXTERN_DIR)
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FIND_PATH(OGG_INCLUDE_DIR NAMES ogg/ogg.h PATHS "${ACGL_GLOBAL_EXTERN_DIR}/ogg/include" NO_DEFAULT_PATH)
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ENDIF()
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IF(NOT OGG_INCLUDE_DIR)
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FIND_PATH(OGG_INCLUDE_DIR NAMES ogg/ogg.h)
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ENDIF()
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# Look for the library file.
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IF(ACGL_GLOBAL_EXTERN_DIR)
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FIND_LIBRARY(OGG_LIBRARIES NAMES ogg${COMPILE_POSTFIX} PATHS "${ACGL_GLOBAL_EXTERN_DIR}/ogg/lib" NO_DEFAULT_PATH)
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ENDIF()
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IF(NOT OGG_LIBRARIES)
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FIND_LIBRARY(OGG_LIBRARIES NAMES ogg)
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ENDIF()
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ENDIF()
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# Copy the results to the output variables.
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IF(OGG_INCLUDE_DIR AND OGG_LIBRARIES)
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SET(OGG_FOUND TRUE CACHE INTERNAL "")
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ELSE()
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SET(OGG_FOUND FALSE CACHE INTERNAL "")
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ENDIF()
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# Report the results.
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IF(NOT OGG_FOUND)
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SET(OGG_MESSAGE "ogg was not found. Make sure OGG_INCLUDE_DIR AND OGG_LIBRARIES are set correctly.")
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IF(OGG_FIND_REQUIRED)
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MESSAGE(FATAL_ERROR "${OGG_MESSAGE}")
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ELSEIF(NOT OGG_FIND_QUIETLY)
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MESSAGE(STATUS "${OGG_MESSAGE}")
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ENDIF()
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ELSEIF(NOT OGG_FIND_QUIETLY)
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MESSAGE(STATUS "Looking for ogg - found")
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ENDIF()
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MESSAGE(STATUS "OGG_INCLUDE_DIR:${OGG_INCLUDE_DIR}")
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MESSAGE(STATUS "OGG_LIBRARIES:${OGG_LIBRARIES}")
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