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CMakeLists.txt
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CMakeLists.txt
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## Copyright 2009-2020 Intel Corporation
## SPDX-License-Identifier: Apache-2.0
## Global CMake options ##
cmake_minimum_required(VERSION 3.1)
set(CMAKE_C_STANDARD 99)
set(CMAKE_C_STANDARD_REQUIRED ON)
set(CMAKE_C_EXTENSIONS OFF)
set(CMAKE_CXX_STANDARD 11)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_CXX_EXTENSIONS OFF)
set(CMAKE_DISABLE_SOURCE_CHANGES ON)
set(CMAKE_DISABLE_IN_SOURCE_BUILD ON)
set(CMAKE_POSITION_INDEPENDENT_CODE ON)
enable_language(CXX)
include(GNUInstallDirs)
## Establish project ##
project(openpgl VERSION 0.6.0 LANGUAGES C CXX)
set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${PROJECT_SOURCE_DIR}/cmake)
include(openpgl_macros)
##############################################################
# Platform detection and defaults
##############################################################
SET(OPENPGL_ARM OFF)
IF (APPLE AND CMAKE_SYSTEM_NAME STREQUAL "Darwin" AND (CMAKE_SYSTEM_PROCESSOR STREQUAL "arm64" OR CMAKE_OSX_ARCHITECTURES MATCHES "arm64"))
MESSAGE(STATUS "Building for Apple silicon")
SET(OPENPGL_ARM ON)
ELSEIF(CMAKE_SYSTEM_PROCESSOR STREQUAL "aarch64")
MESSAGE(STATUS "Building for AArch64")
SET(OPENPGL_ARM ON)
ENDIF()
##############################################################
# Open PGL specific configuration
##############################################################
option(OPENPGL_BUILD_STATIC "Build OpenPGL as static library." OFF)
option(OPENPGL_BUILD_TOOLS "Build tool applications." OFF)
option(OPENPGL_BUILD_CHECK_TOOL "Build check tool application." OFF)
try_compile(COMPILER_SUPPORTS_ARM_NEON "${CMAKE_BINARY_DIR}" "${PROJECT_SOURCE_DIR}/cmake/check_arm_neon.cpp")
if(COMPILER_SUPPORTS_ARM_NEON)
option(OPENPGL_ISA_NEON "Build with support for NEON." ON)
option(OPENPGL_ISA_NEON2X "Build with support for NEON double pumped." ON)
else()
option(OPENPGL_ISA_SSE4 "Build with support for SSE4." ON)
option(OPENPGL_ISA_AVX2 "Build with support for AVX2." ON)
option(OPENPGL_ISA_AVX512 "Build with support for AVX512." OFF)
endif()
if(NOT (OPENPGL_ISA_NEON OR
OPENPGL_ISA_NEON2X OR
OPENPGL_ISA_SSE4 OR
OPENPGL_ISA_AVX2 OR
OPENPGL_ISA_AVX512))
message(FATAL_ERROR "Must have at least one ISA enabled.")
endif()
SET(OPENPGL_LIBRARY_NAME "openpgl" CACHE STRING "Name of the Open PGL library file (default is openpgl)")
SET(OPENPGL_TBB_COMPONENT "tbb" CACHE STRING "The TBB component/library name.")
if (NOT ${OPENPGL_TBB_ROOT} STREQUAL "")
set(TBB_FIND_PACKAGE_OPTION "NO_DEFAULT_PATH")
set(TBB_ROOT ${OPENPGL_TBB_ROOT})
list(APPEND CMAKE_PREFIX_PATH ${OPENPGL_TBB_ROOT})
endif()
FIND_PACKAGE(TBB REQUIRED ${OPENPGL_TBB_COMPONENT})
## Global compiler setup
if(WIN32)
if(CMAKE_CXX_COMPILER_ID STREQUAL "MSVC")
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} /DEPENDENTLOADFLAG:0x2000")
set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} /DEPENDENTLOADFLAG:0x2000")
elseif(CMAKE_CXX_COMPILER_ID STREQUAL "IntelLLVM")
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} /Qoption,link,/DEPENDENTLOADFLAG:0x2000")
set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} /Qoption,link,/DEPENDENTLOADFLAG:0x2000")
endif()
endif(WIN32)
## Build library and ##
add_subdirectory(openpgl)
add_subdirectory(tools)
## Configure CMake find_package() config files ##
include(CMakePackageConfigHelpers)
configure_package_config_file(
"${PROJECT_SOURCE_DIR}/cmake/${PROJECT_NAME}Config.cmake.in"
"${PROJECT_BINARY_DIR}/${PROJECT_NAME}Config.cmake"
INSTALL_DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/rkcommon
)
write_basic_package_version_file(
"${PROJECT_NAME}ConfigVersion.cmake"
VERSION ${PROJECT_VERSION}
COMPATIBILITY SameMajorVersion
)
install(FILES
${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}Config.cmake
${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}ConfigVersion.cmake
DESTINATION
${CMAKE_INSTALL_LIBDIR}/cmake/openpgl-${PROJECT_VERSION}
)
# Must be last
include(CPack)