blob: 1381fc0705c9adb899705515c70a05ef57e1be25 [file] [log] [blame]
# CMakeLists for libyuv
# Originally created for "roxlu build system" to compile libyuv on windows
# Run with -DTEST=ON to build unit tests
include(CheckCSourceCompiles)
project ( YUV C CXX ) # "C" is required even for C++ projects
cmake_minimum_required( VERSION 2.8.12 )
option( UNIT_TEST "Built unit tests" OFF )
set ( ly_base_dir ${PROJECT_SOURCE_DIR} )
set ( ly_src_dir ${ly_base_dir}/source )
set ( ly_inc_dir ${ly_base_dir}/include )
set ( ly_tst_dir ${ly_base_dir}/unit_test )
set ( ly_lib_name yuv )
set ( ly_lib_static ${ly_lib_name} )
set ( ly_lib_shared ${ly_lib_name}_shared )
# We cannot use GLOB here since we want to be able to separate out files that
# need particular flags to enable architecture extensions like AArch64's SVE.
# TODO: More of these files could be separated out for different architectures.
set ( ly_common_source_files
${ly_src_dir}/compare.cc
${ly_src_dir}/compare_common.cc
${ly_src_dir}/compare_gcc.cc
${ly_src_dir}/compare_msa.cc
${ly_src_dir}/compare_win.cc
${ly_src_dir}/convert_argb.cc
${ly_src_dir}/convert.cc
${ly_src_dir}/convert_from_argb.cc
${ly_src_dir}/convert_from.cc
${ly_src_dir}/convert_jpeg.cc
${ly_src_dir}/convert_to_argb.cc
${ly_src_dir}/convert_to_i420.cc
${ly_src_dir}/cpu_id.cc
${ly_src_dir}/mjpeg_decoder.cc
${ly_src_dir}/mjpeg_validate.cc
${ly_src_dir}/planar_functions.cc
${ly_src_dir}/rotate_any.cc
${ly_src_dir}/rotate_argb.cc
${ly_src_dir}/rotate.cc
${ly_src_dir}/rotate_common.cc
${ly_src_dir}/rotate_gcc.cc
${ly_src_dir}/rotate_lsx.cc
${ly_src_dir}/rotate_msa.cc
${ly_src_dir}/rotate_win.cc
${ly_src_dir}/row_any.cc
${ly_src_dir}/row_common.cc
${ly_src_dir}/row_gcc.cc
${ly_src_dir}/row_lasx.cc
${ly_src_dir}/row_lsx.cc
${ly_src_dir}/row_msa.cc
${ly_src_dir}/row_rvv.cc
${ly_src_dir}/row_win.cc
${ly_src_dir}/scale_any.cc
${ly_src_dir}/scale_argb.cc
${ly_src_dir}/scale.cc
${ly_src_dir}/scale_common.cc
${ly_src_dir}/scale_gcc.cc
${ly_src_dir}/scale_lsx.cc
${ly_src_dir}/scale_msa.cc
${ly_src_dir}/scale_rgb.cc
${ly_src_dir}/scale_rvv.cc
${ly_src_dir}/scale_uv.cc
${ly_src_dir}/scale_win.cc
${ly_src_dir}/video_common.cc)
file ( GLOB_RECURSE ly_unittest_sources ${ly_tst_dir}/*.cc )
list ( SORT ly_unittest_sources )
include_directories( BEFORE ${ly_inc_dir} )
if(MSVC)
add_definitions ( -D_CRT_SECURE_NO_WARNINGS )
endif()
# Need to set PIC to allow creating shared libraries from object file libraries.
set(CMAKE_POSITION_INDEPENDENT_CODE ON)
# Build the set of objects that do not need to be compiled with flags to enable
# particular architecture features.
add_library( ${ly_lib_name}_common_objects OBJECT ${ly_common_source_files} )
set(ly_lib_parts $<TARGET_OBJECTS:${ly_lib_name}_common_objects>)
if(NOT MSVC)
string(TOLOWER "${CMAKE_SYSTEM_PROCESSOR}" arch_lowercase)
if(arch_lowercase MATCHES "^arm" AND NOT arch_lowercase STREQUAL "arm64")
# Enable Arm Neon kernels.
add_definitions(-DLIBYUV_NEON=1)
add_library(${ly_lib_name}_neon OBJECT
${ly_src_dir}/compare_neon.cc
${ly_src_dir}/rotate_neon.cc
${ly_src_dir}/row_neon.cc
${ly_src_dir}/scale_neon.cc)
target_compile_options(${ly_lib_name}_neon PRIVATE -mfpu=neon)
list(APPEND ly_lib_parts $<TARGET_OBJECTS:${ly_lib_name}_neon>)
endif()
if(arch_lowercase STREQUAL "aarch64" OR arch_lowercase STREQUAL "arm64")
# Enable AArch64 Neon dot-product and i8mm kernels.
add_library(${ly_lib_name}_neon64 OBJECT
${ly_src_dir}/compare_neon64.cc
${ly_src_dir}/rotate_neon64.cc
${ly_src_dir}/row_neon64.cc
${ly_src_dir}/scale_neon64.cc)
target_compile_options(${ly_lib_name}_neon64 PRIVATE -march=armv8-a+dotprod+i8mm)
list(APPEND ly_lib_parts $<TARGET_OBJECTS:${ly_lib_name}_neon64>)
# Enable AArch64 SVE kernels.
add_library(${ly_lib_name}_sve OBJECT
${ly_src_dir}/row_sve.cc)
target_compile_options(${ly_lib_name}_sve PRIVATE -march=armv9-a+sve2)
list(APPEND ly_lib_parts $<TARGET_OBJECTS:${ly_lib_name}_sve>)
set(OLD_CMAKE_REQURED_FLAGS ${CMAKE_REQUIRED_FLAGS})
set(OLD_CMAKE_TRY_COMPILE_TARGET_TYPE ${CMAKE_TRY_COMPILE_TARGET_TYPE})
set(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} -march=armv9-a+sme")
set(CMAKE_TRY_COMPILE_TARGET_TYPE STATIC_LIBRARY)
# Check whether the compiler can compile SME functions; this fails
# with Clang for Windows.
check_c_source_compiles("
__arm_locally_streaming void func(void) { }
int main(void) { return 0; }
" CAN_COMPILE_SME)
set(CMAKE_REQUIRED_FLAGS ${OLD_CMAKE_REQURED_FLAGS})
set(CMAKE_TRY_COMPILE_TARGET_TYPE ${OLD_CMAKE_TRY_COMPILE_TARGET_TYPE})
if (CAN_COMPILE_SME)
# Enable AArch64 SME kernels.
add_library(${ly_lib_name}_sme OBJECT
${ly_src_dir}/rotate_sme.cc)
target_compile_options(${ly_lib_name}_sme PRIVATE -march=armv9-a+sme)
list(APPEND ly_lib_parts $<TARGET_OBJECTS:${ly_lib_name}_sme>)
else()
add_definitions(-DLIBYUV_DISABLE_SME)
endif()
endif()
endif()
# this creates the static library (.a)
add_library( ${ly_lib_static} STATIC ${ly_lib_parts})
# this creates the shared library (.so)
add_library( ${ly_lib_shared} SHARED ${ly_lib_parts})
set_target_properties( ${ly_lib_shared} PROPERTIES OUTPUT_NAME "${ly_lib_name}" )
set_target_properties( ${ly_lib_shared} PROPERTIES PREFIX "lib" )
if(WIN32)
set_target_properties( ${ly_lib_shared} PROPERTIES IMPORT_PREFIX "lib" )
endif()
# this creates the cpuid tool
add_executable ( cpuid ${ly_base_dir}/util/cpuid.c )
target_link_libraries ( cpuid ${ly_lib_static} )
# this creates the conversion tool
add_executable ( yuvconvert ${ly_base_dir}/util/yuvconvert.cc )
target_link_libraries ( yuvconvert ${ly_lib_static} )
# this creates the yuvconstants tool
add_executable ( yuvconstants ${ly_base_dir}/util/yuvconstants.c )
target_link_libraries ( yuvconstants ${ly_lib_static} )
find_package ( JPEG )
if (JPEG_FOUND)
include_directories( ${JPEG_INCLUDE_DIR} )
target_link_libraries( ${ly_lib_shared} ${JPEG_LIBRARY} )
add_definitions( -DHAVE_JPEG )
endif()
if(UNIT_TEST)
find_library(GTEST_LIBRARY gtest)
if(GTEST_LIBRARY STREQUAL "GTEST_LIBRARY-NOTFOUND")
set(GTEST_SRC_DIR_DEFAULT /usr/src/gtest)
if (CMAKE_CROSSCOMPILING)
set(GTEST_SRC_DIR_DEFAULT ${CMAKE_SOURCE_DIR}/third_party/googletest/src/googletest)
endif()
set(GTEST_SRC_DIR ${GTEST_SRC_DIR_DEFAULT} CACHE STRING "Location of gtest sources")
if(EXISTS ${GTEST_SRC_DIR}/src/gtest-all.cc)
message(STATUS "building gtest from sources in ${GTEST_SRC_DIR}")
set(gtest_sources ${GTEST_SRC_DIR}/src/gtest-all.cc)
add_library(gtest STATIC ${gtest_sources})
include_directories(${GTEST_SRC_DIR})
include_directories(${GTEST_SRC_DIR}/include)
set(GTEST_LIBRARY gtest)
else()
message(FATAL_ERROR "UNIT_TEST is set but unable to find gtest library")
endif()
endif()
add_executable(libyuv_unittest ${ly_unittest_sources})
target_link_libraries(libyuv_unittest ${ly_lib_name} ${GTEST_LIBRARY})
find_library(PTHREAD_LIBRARY pthread)
if(NOT PTHREAD_LIBRARY STREQUAL "PTHREAD_LIBRARY-NOTFOUND")
target_link_libraries(libyuv_unittest pthread)
endif()
if (JPEG_FOUND)
target_link_libraries(libyuv_unittest ${JPEG_LIBRARY})
endif()
if(NACL AND NACL_LIBC STREQUAL "newlib")
target_link_libraries(libyuv_unittest glibc-compat)
endif()
find_library(GFLAGS_LIBRARY gflags)
if(NOT GFLAGS_LIBRARY STREQUAL "GFLAGS_LIBRARY-NOTFOUND")
target_link_libraries(libyuv_unittest gflags)
add_definitions(-DLIBYUV_USE_GFLAGS)
endif()
endif()
# install the conversion tool, .so, .a, and all the header files
install ( TARGETS yuvconvert DESTINATION bin )
install ( TARGETS ${ly_lib_static} DESTINATION lib )
install ( TARGETS ${ly_lib_shared} LIBRARY DESTINATION lib RUNTIME DESTINATION bin ARCHIVE DESTINATION lib )
install ( DIRECTORY ${PROJECT_SOURCE_DIR}/include/ DESTINATION include )
# create the .deb and .rpm packages using cpack
include ( CM_linux_packages.cmake )