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# Copyright (c) 2017-2020 Intel Corporation
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
if( Linux )
set( os_arch "lin" )
elseif( Darwin )
set( os_arch "darwin" )
elseif( Windows )
set( os_arch "win" )
endif()
if(CMAKE_SIZEOF_VOID_P EQUAL 8)
set( os_arch "${os_arch}_x64" )
else()
set( os_arch "${os_arch}_ia32" )
endif()
if( CMAKE_MFX_HOME )
set( MFX_API_HOME ${CMAKE_MFX_HOME} )
else()
set( MFX_API_HOME ${MFX_HOME} )
endif()
find_path( MFX_INCLUDE mfxdefs.h PATHS ${MFX_API_HOME}/include NO_CMAKE_FIND_ROOT_PATH )
if( NOT MFX_INCLUDE MATCHES NOTFOUND )
include_directories( ${MFX_API_HOME}/mediasdk_structures )
include_directories( ${MFX_INCLUDE} )
endif()
if( NOT MFX_INCLUDE MATCHES NOTFOUND )
set( MFX_FOUND TRUE )
include_directories( ${MFX_INCLUDE} )
endif()
if( NOT DEFINED MFX_FOUND )
message( FATAL_ERROR "Intel(R) Media SDK was not found (required)! Set/check MFX_HOME environment variable!")
else()
message( STATUS "Intel(R) Media SDK was found here ${MFX_HOME}")
endif()
# Potential source of confusion here. MFX_VERSION should contain API version i.e. 1025 for API 1.25,
# Product version stored in MEDIA_VERSION_STR
if( NOT DEFINED API OR API STREQUAL "master")
set( API_FLAGS "")
set( API_USE_LATEST FALSE )
get_mfx_version(major_vers minor_vers)
else( )
if( API STREQUAL "latest" )
# This would enable all latest non-production features
set( API_FLAGS -DMFX_VERSION_USE_LATEST )
set( API_USE_LATEST TRUE )
get_mfx_version(major_vers minor_vers)
else()
set( VERSION_REGEX "[0-9]+\\.[0-9]+" )
# Breaks up a string in the form maj.min into two parts and stores
# them in major, minor. version should be a value, not a
# variable, while major and minor should be variables.
macro( split_api_version version major minor )
if(${version} MATCHES ${VERSION_REGEX})
string(REGEX REPLACE "^([0-9]+)\\.[0-9]+" "\\1" ${major} "${version}")
string(REGEX REPLACE "^[0-9]+\\.([0-9]+)" "\\1" ${minor} "${version}")
else(${version} MATCHES ${VERSION_REGEX})
message("macro( split_api_version ${version} ${major} ${minor} ")
message(FATAL_ERROR "Problem parsing API version string.")
endif(${version} MATCHES ${VERSION_REGEX})
endmacro( split_api_version )
split_api_version(${API} major_vers minor_vers)
# Compute a version number
math(EXPR version_number "${major_vers} * 1000 + ${minor_vers}" )
set(API_FLAGS -DMFX_VERSION=${version_number})
endif()
endif()
set( API_VERSION "${major_vers}.${minor_vers}")
if (NOT API_FLAGS STREQUAL "")
add_definitions(${API_FLAGS})
endif()
message(STATUS "Enabling API ${major_vers}.${minor_vers} feature set with flags ${API_FLAGS}")
if( Linux )
set( MFX_LDFLAGS "-Wl,--default-symver" )
endif()
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