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gecko-dev/third_party/highway/CMakeLists.txt

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CMake
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# Copyright 2019 Google LLC
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
cmake_minimum_required(VERSION 3.10)
# Set PIE flags for POSITION_INDEPENDENT_CODE targets, added in 3.14.
if(POLICY CMP0083)
cmake_policy(SET CMP0083 NEW)
endif()
project(hwy VERSION 0.12.1) # Keep in sync with highway.h version
set(CMAKE_CXX_STANDARD 11)
set(CMAKE_CXX_EXTENSIONS OFF)
set(CMAKE_CXX_STANDARD_REQUIRED YES)
# Enabled PIE binaries by default if supported.
include(CheckPIESupported OPTIONAL RESULT_VARIABLE CHECK_PIE_SUPPORTED)
if(CHECK_PIE_SUPPORTED)
check_pie_supported(LANGUAGES CXX)
if(CMAKE_CXX_LINK_PIE_SUPPORTED)
set(CMAKE_POSITION_INDEPENDENT_CODE TRUE)
endif()
endif()
include(GNUInstallDirs)
if (NOT CMAKE_BUILD_TYPE)
set(CMAKE_BUILD_TYPE RelWithDebInfo)
endif()
set(HWY_CMAKE_ARM7 OFF CACHE BOOL "Set copts for ARMv7 with NEON?")
include(CheckCXXSourceCompiles)
check_cxx_source_compiles(
"int main() {
#if !defined(__EMSCRIPTEN__)
static_assert(false, \"__EMSCRIPTEN__ is not defined\");
#endif
return 0;
}"
HWY_EMSCRIPTEN
)
set(HWY_CONTRIB_SOURCES
hwy/contrib/image/image.cc
hwy/contrib/image/image.h
hwy/contrib/math/math-inl.h
)
set(HWY_SOURCES
hwy/aligned_allocator.cc
hwy/aligned_allocator.h
hwy/base.h
hwy/cache_control.h
hwy/foreach_target.h
hwy/highway.h
hwy/nanobenchmark.cc
hwy/nanobenchmark.h
hwy/ops/arm_neon-inl.h
hwy/ops/arm_sve-inl.h
hwy/ops/scalar-inl.h
hwy/ops/set_macros-inl.h
hwy/ops/shared-inl.h
hwy/ops/wasm_128-inl.h
hwy/ops/x86_128-inl.h
hwy/ops/x86_256-inl.h
hwy/ops/x86_512-inl.h
hwy/targets.cc
hwy/targets.h
hwy/tests/test_util-inl.h
)
if (MSVC)
# TODO(janwas): add flags
else()
set(HWY_FLAGS
# Avoid changing binaries based on the current time and date.
-Wno-builtin-macro-redefined
-D__DATE__="redacted"
-D__TIMESTAMP__="redacted"
-D__TIME__="redacted"
# Optimizations
-fmerge-all-constants
# Warnings
-Wall
-Wextra
-Wformat-security
-Wno-unused-function
-Wnon-virtual-dtor
-Woverloaded-virtual
-Wvla
)
if(${CMAKE_CXX_COMPILER_ID} MATCHES "Clang")
list(APPEND HWY_FLAGS
-Wc++2a-extensions
-Wfloat-overflow-conversion
-Wfloat-zero-conversion
-Wfor-loop-analysis
-Wgnu-redeclared-enum
-Winfinite-recursion
-Wself-assign
-Wstring-conversion
-Wtautological-overlap-compare
-Wthread-safety-analysis
-Wundefined-func-template
-fno-cxx-exceptions
-fno-slp-vectorize
-fno-vectorize
# Use color in messages
-fdiagnostics-show-option -fcolor-diagnostics
)
endif()
if (WIN32)
list(APPEND HWY_FLAGS
-Wno-c++98-compat-pedantic
-Wno-cast-align
-Wno-double-promotion
-Wno-float-equal
-Wno-format-nonliteral
-Wno-global-constructors
-Wno-language-extension-token
-Wno-missing-prototypes
-Wno-shadow
-Wno-shadow-field-in-constructor
-Wno-sign-conversion
-Wno-unused-member-function
-Wno-unused-template
-Wno-used-but-marked-unused
-Wno-zero-as-null-pointer-constant
)
else()
list(APPEND HWY_FLAGS
-fmath-errno
-fno-exceptions
)
endif()
if (HWY_CMAKE_ARM7)
list(APPEND HWY_FLAGS
-march=armv7-a
-mfpu=neon-vfpv4
-mfloat-abi=hard # must match the toolchain specified as CXX=
-mfp16-format=ieee # required for vcvt_f32_f16
)
endif() # HWY_CMAKE_ARM7
endif() # !MSVC
add_library(hwy STATIC ${HWY_SOURCES})
target_compile_options(hwy PRIVATE ${HWY_FLAGS})
set_property(TARGET hwy PROPERTY POSITION_INDEPENDENT_CODE ON)
target_include_directories(hwy PUBLIC ${CMAKE_CURRENT_LIST_DIR})
add_library(hwy_contrib STATIC ${HWY_CONTRIB_SOURCES})
target_compile_options(hwy_contrib PRIVATE ${HWY_FLAGS})
set_property(TARGET hwy_contrib PROPERTY POSITION_INDEPENDENT_CODE ON)
target_include_directories(hwy_contrib PUBLIC ${CMAKE_CURRENT_LIST_DIR})
# -------------------------------------------------------- install library
install(TARGETS hwy
DESTINATION "${CMAKE_INSTALL_LIBDIR}")
# Install all the headers keeping the relative path to the current directory
# when installing them.
foreach (source ${HWY_SOURCES})
if ("${source}" MATCHES "\.h$")
get_filename_component(dirname "${source}" DIRECTORY)
install(FILES "${source}"
DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}/${dirname}")
endif()
endforeach()
install(TARGETS hwy_contrib
DESTINATION "${CMAKE_INSTALL_LIBDIR}")
# Install all the headers keeping the relative path to the current directory
# when installing them.
foreach (source ${HWY_CONTRIB_SOURCES})
if ("${source}" MATCHES "\.h$")
get_filename_component(dirname "${source}" DIRECTORY)
install(FILES "${source}"
DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}/${dirname}")
endif()
endforeach()
# Add a pkg-config file for libhwy and the contrib/test libraries.
set(HWY_LIBRARY_VERSION "${CMAKE_PROJECT_VERSION}")
foreach (pc libhwy.pc libhwy-contrib.pc libhwy-test.pc)
configure_file("${CMAKE_CURRENT_SOURCE_DIR}/${pc}.in" "${pc}" @ONLY)
install(FILES "${CMAKE_CURRENT_BINARY_DIR}/${pc}"
DESTINATION "${CMAKE_INSTALL_LIBDIR}/pkgconfig")
endforeach()
# -------------------------------------------------------- hwy_list_targets
# Generate a tool to print the compiled-in targets as defined by the current
# flags. This tool will print to stderr at build time, after building hwy.
add_executable(hwy_list_targets hwy/tests/list_targets.cc)
target_compile_options(hwy_list_targets PRIVATE ${HWY_FLAGS})
target_include_directories(hwy_list_targets PRIVATE
$<TARGET_PROPERTY:hwy,INCLUDE_DIRECTORIES>)
# TARGET_FILE always returns the path to executable
# Naked target also not always could be run (due to the lack of '.\' prefix)
# Thus effective command to run should contain the full path
# and emulator prefix (if any).
add_custom_command(TARGET hwy POST_BUILD
COMMAND ${CMAKE_CROSSCOMPILING_EMULATOR} $<TARGET_FILE:hwy_list_targets> || (exit 0))
# -------------------------------------------------------- Examples
# Avoids mismatch between GTest's static CRT and our dynamic.
set(gtest_force_shared_crt ON CACHE BOOL "" FORCE)
# Programming exercise with integrated benchmark
add_executable(hwy_benchmark hwy/examples/benchmark.cc)
target_sources(hwy_benchmark PRIVATE
hwy/nanobenchmark.cc
hwy/nanobenchmark.h)
# Try adding either -DHWY_COMPILE_ONLY_SCALAR or -DHWY_COMPILE_ONLY_STATIC to
# observe the difference in targets printed.
target_compile_options(hwy_benchmark PRIVATE ${HWY_FLAGS})
target_link_libraries(hwy_benchmark hwy)
set_target_properties(hwy_benchmark
PROPERTIES RUNTIME_OUTPUT_DIRECTORY "examples/")
# -------------------------------------------------------- Tests
include(CTest)
if(BUILD_TESTING)
enable_testing()
include(GoogleTest)
set(HWY_SYSTEM_GTEST OFF CACHE BOOL "Use pre-installed googletest?")
if(HWY_SYSTEM_GTEST)
find_package(GTest REQUIRED)
else()
# Download and unpack googletest at configure time
configure_file(CMakeLists.txt.in googletest-download/CMakeLists.txt)
execute_process(COMMAND ${CMAKE_COMMAND} -G "${CMAKE_GENERATOR}" .
RESULT_VARIABLE result
WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/googletest-download )
if(result)
message(FATAL_ERROR "CMake step for googletest failed: ${result}")
endif()
execute_process(COMMAND ${CMAKE_COMMAND} --build .
RESULT_VARIABLE result
WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/googletest-download )
if(result)
message(FATAL_ERROR "Build step for googletest failed: ${result}")
endif()
# Prevent overriding the parent project's compiler/linker
# settings on Windows
set(gtest_force_shared_crt ON CACHE BOOL "" FORCE)
# Add googletest directly to our build. This defines
# the gtest and gtest_main targets.
add_subdirectory(${CMAKE_CURRENT_BINARY_DIR}/googletest-src
${CMAKE_CURRENT_BINARY_DIR}/googletest-build
EXCLUDE_FROM_ALL)
# The gtest/gtest_main targets carry header search path
# dependencies automatically when using CMake 2.8.11 or
# later. Otherwise we have to add them here ourselves.
if (CMAKE_VERSION VERSION_LESS 2.8.11)
include_directories("${gtest_SOURCE_DIR}/include")
endif()
endif() # HWY_SYSTEM_GTEST
set(HWY_TEST_FILES
hwy/contrib/image/image_test.cc
# hwy/contrib/math/math_test.cc
hwy/aligned_allocator_test.cc
hwy/base_test.cc
hwy/highway_test.cc
hwy/targets_test.cc
hwy/examples/skeleton_test.cc
hwy/tests/arithmetic_test.cc
hwy/tests/combine_test.cc
hwy/tests/compare_test.cc
hwy/tests/convert_test.cc
hwy/tests/logical_test.cc
hwy/tests/memory_test.cc
hwy/tests/swizzle_test.cc
hwy/tests/test_util_test.cc
)
file(MAKE_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/tests)
foreach (TESTFILE IN LISTS HWY_TEST_FILES)
# The TESTNAME is the name without the extension or directory.
get_filename_component(TESTNAME ${TESTFILE} NAME_WE)
add_executable(${TESTNAME} ${TESTFILE})
target_compile_options(${TESTNAME} PRIVATE ${HWY_FLAGS})
# Test all targets, not just the best/baseline.
target_compile_options(${TESTNAME} PRIVATE -DHWY_COMPILE_ALL_ATTAINABLE=1)
if(HWY_SYSTEM_GTEST)
target_link_libraries(${TESTNAME} hwy hwy_contrib GTest::GTest GTest::Main)
else()
target_link_libraries(${TESTNAME} hwy hwy_contrib gtest gtest_main)
endif()
# Output test targets in the test directory.
set_target_properties(${TESTNAME} PROPERTIES PREFIX "tests/")
if (HWY_EMSCRIPTEN)
set_target_properties(${TESTNAME} PROPERTIES LINK_FLAGS "-s SINGLE_FILE=1")
endif()
if(${CMAKE_VERSION} VERSION_LESS "3.10.3")
gtest_discover_tests(${TESTNAME} TIMEOUT 60)
else ()
gtest_discover_tests(${TESTNAME} DISCOVERY_TIMEOUT 60)
endif ()
endforeach ()
# The skeleton test uses the skeleton library code.
target_sources(skeleton_test PRIVATE hwy/examples/skeleton.cc)
endif() # BUILD_TESTING
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