diff options
Diffstat (limited to 'third_party/aom/build/cmake/aom_optimization.cmake')
| -rw-r--r-- | third_party/aom/build/cmake/aom_optimization.cmake | 212 |
1 files changed, 0 insertions, 212 deletions
diff --git a/third_party/aom/build/cmake/aom_optimization.cmake b/third_party/aom/build/cmake/aom_optimization.cmake deleted file mode 100644 index be32a3212..000000000 --- a/third_party/aom/build/cmake/aom_optimization.cmake +++ /dev/null @@ -1,212 +0,0 @@ -# -# Copyright (c) 2017, Alliance for Open Media. All rights reserved -# -# This source code is subject to the terms of the BSD 2 Clause License and the -# Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License was -# not distributed with this source code in the LICENSE file, you can obtain it -# at www.aomedia.org/license/software. If the Alliance for Open Media Patent -# License 1.0 was not distributed with this source code in the PATENTS file, you -# can obtain it at www.aomedia.org/license/patent. -# -if(AOM_BUILD_CMAKE_AOM_OPTIMIZATION_CMAKE_) - return() -endif() # AOM_BUILD_CMAKE_AOM_OPTIMIZATION_CMAKE_ -set(AOM_BUILD_CMAKE_AOM_OPTIMIZATION_CMAKE_ 1) - -include("${AOM_ROOT}/build/cmake/util.cmake") - -# Translate $flag to one which MSVC understands, and write the new flag to the -# variable named by $translated_flag (or unset it, when MSVC needs no flag). -function(get_msvc_intrinsic_flag flag translated_flag) - if("${flag}" STREQUAL "-mavx") - set(${translated_flag} "/arch:AVX" PARENT_SCOPE) - elseif("${flag}" STREQUAL "-mavx2") - set(${translated_flag} "/arch:AVX2" PARENT_SCOPE) - else() - - # MSVC does not need flags for intrinsics flavors other than AVX/AVX2. - unset(${translated_flag} PARENT_SCOPE) - endif() -endfunction() - -# Adds an object library target. Terminates generation if $flag is not supported -# by the current compiler. $flag is the intrinsics flag required by the current -# compiler, and is added to the compile flags for all sources in $sources. -# $opt_name is used to name the target. $target_to_update is made dependent upon -# the created target. -# -# Note: the libaom target is always updated because OBJECT libraries have rules -# that disallow the direct addition of .o files to them as dependencies. Static -# libraries do not have this limitation. -function(add_intrinsics_object_library flag opt_name target_to_update sources - dependent_target) - if("${${sources}}" STREQUAL "") - return() - endif() - set(target_name ${target_to_update}_${opt_name}_intrinsics) - add_library(${target_name} OBJECT ${${sources}}) - - if(MSVC) - get_msvc_intrinsic_flag(${flag} "flag") - endif() - - if(flag) - separate_arguments(flag) - target_compile_options(${target_name} PUBLIC ${flag}) - endif() - - target_sources(${dependent_target} PRIVATE $<TARGET_OBJECTS:${target_name}>) - - # Add the new lib target to the global list of aom library targets. - list(APPEND AOM_LIB_TARGETS ${target_name}) - set(AOM_LIB_TARGETS ${AOM_LIB_TARGETS} PARENT_SCOPE) -endfunction() - -# Adds sources in list named by $sources to $target and adds $flag to the -# compile flags for each source file. -function(add_intrinsics_source_to_target flag target sources) - target_sources(${target} PRIVATE ${${sources}}) - if(MSVC) - get_msvc_intrinsic_flag(${flag} "flag") - endif() - if(flag) - foreach(source ${${sources}}) - set_property(SOURCE ${source} APPEND PROPERTY COMPILE_FLAGS ${flag}) - endforeach() - endif() -endfunction() - -# Writes object format for the current target to the var named by $out_format, -# or terminates the build when the object format for the current target is -# unknown. -function(get_asm_obj_format out_format) - if("${AOM_TARGET_CPU}" STREQUAL "x86_64") - if("${AOM_TARGET_SYSTEM}" STREQUAL "Darwin") - set(objformat "macho64") - elseif("${AOM_TARGET_SYSTEM}" STREQUAL "Linux") - set(objformat "elf64") - elseif("${AOM_TARGET_SYSTEM}" STREQUAL "MSYS" OR "${AOM_TARGET_SYSTEM}" - STREQUAL "Windows") - set(objformat "win64") - else() - message(FATAL_ERROR "Unknown obj format: ${AOM_TARGET_SYSTEM}") - endif() - elseif("${AOM_TARGET_CPU}" STREQUAL "x86") - if("${AOM_TARGET_SYSTEM}" STREQUAL "Darwin") - set(objformat "macho32") - elseif("${AOM_TARGET_SYSTEM}" STREQUAL "Linux") - set(objformat "elf32") - elseif("${AOM_TARGET_SYSTEM}" STREQUAL "MSYS" OR "${AOM_TARGET_SYSTEM}" - STREQUAL "Windows") - set(objformat "win32") - else() - message(FATAL_ERROR "Unknown obj format: ${AOM_TARGET_SYSTEM}") - endif() - else() - message(FATAL_ERROR - "Unknown obj format: ${AOM_TARGET_CPU}-${AOM_TARGET_SYSTEM}") - endif() - - set(${out_format} ${objformat} PARENT_SCOPE) -endfunction() - -# Adds library target named $lib_name for ASM files in variable named by -# $asm_sources. Builds an output directory path from $lib_name. Links $lib_name -# into $dependent_target. Generates a dummy C file with a dummy function to -# ensure that all cmake generators can determine the linker language, and that -# build tools don't complain that an object exposes no symbols. -function(add_asm_library lib_name asm_sources dependent_target) - if("${${asm_sources}}" STREQUAL "") - return() - endif() - set(asm_lib_obj_dir "${AOM_CONFIG_DIR}/asm_objects/${lib_name}") - if(NOT EXISTS "${asm_lib_obj_dir}") - file(MAKE_DIRECTORY "${asm_lib_obj_dir}") - endif() - - # TODO(tomfinegan): If cmake ever allows addition of .o files to OBJECT lib - # targets, make this OBJECT instead of STATIC to hide the target from - # consumers of the AOM cmake build. - add_library(${lib_name} STATIC ${${asm_sources}}) - - foreach(asm_source ${${asm_sources}}) - get_filename_component(asm_source_name "${asm_source}" NAME) - set(asm_object "${asm_lib_obj_dir}/${asm_source_name}.o") - add_custom_command(OUTPUT "${asm_object}" - COMMAND ${AS_EXECUTABLE} ARGS ${AOM_AS_FLAGS} - -I${AOM_ROOT}/ -I${AOM_CONFIG_DIR}/ -o - "${asm_object}" "${asm_source}" - DEPENDS "${asm_source}" - COMMENT "Building ASM object ${asm_object}" - WORKING_DIRECTORY "${AOM_CONFIG_DIR}" VERBATIM) - target_sources(aom PRIVATE "${asm_object}") - endforeach() - - # The above created a target containing only ASM sources. Cmake needs help - # here to determine the linker language. Add a dummy C file to force the - # linker language to C. We don't bother with setting the LINKER_LANGUAGE - # property on the library target because not all generators obey it (looking - # at you, xcode generator). - add_dummy_source_file_to_target("${lib_name}" "c") - - # Add the new lib target to the global list of aom library targets. - list(APPEND AOM_LIB_TARGETS ${lib_name}) - set(AOM_LIB_TARGETS ${AOM_LIB_TARGETS} PARENT_SCOPE) -endfunction() - -# Terminates generation if nasm found in PATH does not meet requirements. -# Currently checks only for presence of required object formats and support for -# the -Ox argument (multipass optimization). -function(test_nasm) - execute_process(COMMAND ${AS_EXECUTABLE} -hf OUTPUT_VARIABLE nasm_helptext) - - if(NOT "${nasm_helptext}" MATCHES "-Ox") - message(FATAL_ERROR - "Unsupported nasm: multipass optimization not supported.") - endif() - - if("${AOM_TARGET_CPU}" STREQUAL "x86") - if("${AOM_TARGET_SYSTEM}" STREQUAL "Darwin") - if(NOT "${nasm_helptext}" MATCHES "macho32") - message(FATAL_ERROR - "Unsupported nasm: macho32 object format not supported.") - endif() - elseif("${AOM_TARGET_SYSTEM}" STREQUAL "Linux") - if(NOT "${nasm_helptext}" MATCHES "elf32") - message(FATAL_ERROR - "Unsupported nasm: elf32 object format not supported.") - endif() - endif() - else() - if("${AOM_TARGET_SYSTEM}" STREQUAL "Darwin") - if(NOT "${nasm_helptext}" MATCHES "macho64") - message(FATAL_ERROR - "Unsupported nasm: macho64 object format not supported.") - endif() - elseif("${AOM_TARGET_SYSTEM}" STREQUAL "Linux") - if(NOT "${nasm_helptext}" MATCHES "elf64") - message(FATAL_ERROR - "Unsupported nasm: elf64 object format not supported.") - endif() - endif() - endif() -endfunction() - -# Adds build command for generation of rtcd C source files using -# build/cmake/rtcd.pl. $config is the input perl file, $output is the output C -# include file, $source is the C source file, and $symbol is used for the symbol -# argument passed to rtcd.pl. -function(add_rtcd_build_step config output source symbol) - add_custom_command(OUTPUT ${output} - COMMAND ${PERL_EXECUTABLE} ARGS - "${AOM_ROOT}/build/cmake/rtcd.pl" - --arch=${AOM_TARGET_CPU} - --sym=${symbol} ${AOM_RTCD_FLAGS} - --config=${AOM_CONFIG_DIR}/config/aom_config.h - ${config} > ${output} - DEPENDS ${config} - COMMENT "Generating ${output}" - WORKING_DIRECTORY ${AOM_CONFIG_DIR} VERBATIM) - set_property(SOURCE ${source} PROPERTY OBJECT_DEPENDS ${output}) - set_property(SOURCE ${output} PROPERTY GENERATED) -endfunction() |