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set(AVIF_SVT_GIT_TAG "v3.0.1")
set(LIB_FILENAME "${AVIF_SOURCE_DIR}/ext/SVT-AV1/Bin/Release/${AVIF_LIBRARY_PREFIX}SvtAv1Enc${CMAKE_STATIC_LIBRARY_SUFFIX}")
if(EXISTS "${LIB_FILENAME}")
message(STATUS "libavif(AVIF_CODEC_SVT=LOCAL): compiled library found at ${LIB_FILENAME}")
add_library(SvtAv1Enc STATIC IMPORTED GLOBAL)
set_target_properties(SvtAv1Enc PROPERTIES IMPORTED_LOCATION "${LIB_FILENAME}" AVIF_LOCAL ON)
target_include_directories(SvtAv1Enc INTERFACE "${AVIF_SOURCE_DIR}/ext/SVT-AV1/include")
else()
message(STATUS "libavif(AVIF_CODEC_SVT=LOCAL): compiled library not found at ${LIB_FILENAME}; using FetchContent")
if(EXISTS "${AVIF_SOURCE_DIR}/ext/SVT-AV1")
message(STATUS "libavif(AVIF_CODEC_SVT=LOCAL): ext/SVT-AV1 found; using as FetchContent SOURCE_DIR")
set(FETCHCONTENT_SOURCE_DIR_SVT "${AVIF_SOURCE_DIR}/ext/SVT-AV1")
message(CHECK_START "libavif(AVIF_CODEC_SVT=LOCAL): configuring SVT-AV1")
else()
message(CHECK_START "libavif(AVIF_CODEC_SVT=LOCAL): fetching and configuring SVT-AV1")
endif()
set(SVT_BINARY_DIR "${FETCHCONTENT_BASE_DIR}/svt-build")
if(ANDROID_ABI)
set(SVT_BINARY_DIR "${SVT_BINARY_DIR}/${ANDROID_ABI}")
endif()
# Workaround https://gitlab.kitware.com/cmake/cmake/-/issues/25042 by enabling ASM before ASM_NASM
if(NOT CMAKE_ASM_COMPILER)
include(CheckLanguage)
check_language(ASM)
if(CMAKE_ASM_COMPILER)
enable_language(ASM)
endif()
endif()
if(NOT CMAKE_ASM_NASM_COMPILER AND CMAKE_SYSTEM_PROCESSOR MATCHES "(x86_64|AMD64|amd64)")
include(CheckLanguage)
check_language(ASM_NASM)
if(CMAKE_ASM_NASM_COMPILER)
enable_language(ASM_NASM)
endif()
endif()
FetchContent_Declare(
svt
GIT_REPOSITORY "https://gitlab.com/AOMediaCodec/SVT-AV1.git"
BINARY_DIR "${SVT_BINARY_DIR}"
GIT_TAG "${AVIF_SVT_GIT_TAG}"
UPDATE_COMMAND ""
GIT_SHALLOW ON
)
set(BUILD_DEC OFF CACHE BOOL "")
set(BUILD_APPS OFF CACHE BOOL "")
set(NATIVE OFF CACHE BOOL "")
set(CMAKE_BUILD_TYPE_ORIG ${CMAKE_BUILD_TYPE})
set(CMAKE_BUILD_TYPE Release CACHE INTERNAL "")
set(CMAKE_OUTPUT_DIRECTORY_ORIG "${CMAKE_OUTPUT_DIRECTORY}")
set(CMAKE_OUTPUT_DIRECTORY "${SVT_BINARY_DIR}" CACHE INTERNAL "")
if(CMAKE_INTERPROCEDURAL_OPTIMIZATION)
set(SVT_AV1_LTO ON)
else()
set(SVT_AV1_LTO OFF)
endif()
avif_fetchcontent_populate_cmake(svt)
set(CMAKE_BUILD_TYPE ${CMAKE_BUILD_TYPE_ORIG} CACHE STRING "" FORCE)
set(CMAKE_OUTPUT_DIRECTORY ${CMAKE_OUTPUT_DIRECTORY_ORIG} CACHE STRING "" FORCE)
set(SVT_INCLUDE_DIR ${SVT_BINARY_DIR}/include)
file(MAKE_DIRECTORY ${SVT_INCLUDE_DIR}/svt-av1)
file(GLOB _svt_header_files ${svt_SOURCE_DIR}/Source/API/*.h)
set(_svt_header_byproducts)
foreach(_svt_header_file ${_svt_header_files})
get_filename_component(_svt_header_name "${_svt_header_file}" NAME)
set(_svt_header_output ${SVT_INCLUDE_DIR}/svt-av1/${_svt_header_name})
add_custom_command(
OUTPUT ${_svt_header_output}
COMMAND ${CMAKE_COMMAND} -E copy_if_different ${_svt_header_file} ${_svt_header_output}
DEPENDS ${_svt_header_file}
VERBATIM
)
list(APPEND _svt_header_byproducts ${_svt_header_output})
endforeach()
add_custom_target(_svt_install_headers DEPENDS ${_svt_header_byproducts})
add_dependencies(SvtAv1Enc _svt_install_headers)
set_target_properties(SvtAv1Enc PROPERTIES AVIF_LOCAL ON)
target_include_directories(SvtAv1Enc INTERFACE ${SVT_INCLUDE_DIR})
message(CHECK_PASS "complete")
endif()
if(EXISTS "${AVIF_SOURCE_DIR}/ext/SVT-AV1")
set_target_properties(SvtAv1Enc PROPERTIES FOLDER "ext/SVT-AV1")
endif()
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