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# Copyright (c) 2015-2016 The Khronos Group Inc.
#
# 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 2.8.12)
if (POLICY CMP0054)
# Avoid dereferencing variables or interpret keywords that have been
# quoted or bracketed.
# https://cmake.org/cmake/help/v3.1/policy/CMP0054.html
cmake_policy(SET CMP0054 NEW)
endif()
project(spirv-tools)
enable_testing()
set(SPIRV_TOOLS "SPIRV-Tools")
set(CMAKE_POSITION_INDEPENDENT_CODE ON)
if("${CMAKE_SYSTEM_NAME}" STREQUAL "Linux")
add_definitions(-DSPIRV_LINUX)
elseif("${CMAKE_SYSTEM_NAME}" STREQUAL "Windows")
add_definitions(-DSPIRV_WINDOWS)
elseif("${CMAKE_SYSTEM_NAME}" STREQUAL "Darwin")
add_definitions(-DSPIRV_MAC)
elseif("${CMAKE_SYSTEM_NAME}" STREQUAL "Android")
add_definitions(-DSPIRV_ANDROID)
else()
message(FATAL_ERROR "Your platform '${CMAKE_SYSTEM_NAME}' is not supported!")
endif()
if ("${CMAKE_BUILD_TYPE}" STREQUAL "")
message(STATUS "No build type selected, default to Debug")
set(CMAKE_BUILD_TYPE "Debug")
endif()
option(SPIRV_WERROR "Enable error on warning" ON)
if(("${CMAKE_CXX_COMPILER_ID}" MATCHES "GNU") OR ("${CMAKE_CXX_COMPILER_ID}" MATCHES "Clang"))
set(COMPILER_IS_LIKE_GNU TRUE)
endif()
if(${COMPILER_IS_LIKE_GNU})
set(SPIRV_WARNINGS -Wall -Wextra -Wno-missing-field-initializers)
option(SPIRV_WARN_EVERYTHING "Enable -Weverything" ${SPIRV_WARN_EVERYTHING})
if(${SPIRV_WARN_EVERYTHING})
if("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")
set(SPIRV_WARNINGS ${SPIRV_WARNINGS}
-Weverything -Wno-c++98-compat -Wno-c++98-compat-pedantic -Wno-padded)
elseif("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU")
set(SPIRV_WARNINGS ${SPIRV_WARNINGS} -Wpedantic -pedantic-errors)
else()
message(STATUS "Unknown compiler ${CMAKE_CXX_COMPILER_ID}, "
"so SPIRV_WARN_EVERYTHING has no effect")
endif()
endif()
if(${SPIRV_WERROR})
set(SPIRV_WARNINGS ${SPIRV_WARNINGS} -Werror)
endif()
elseif(MSVC)
set(SPIRV_WARNINGS -D_CRT_SECURE_NO_WARNINGS /wd4800)
if(${SPIRV_WERROR})
set(SPIRV_WARNINGS ${SPIRV_WARNINGS} /WX)
endif()
endif()
include_directories(${CMAKE_CURRENT_SOURCE_DIR}/source)
option(SPIRV_COLOR_TERMINAL "Enable color terminal output" ON)
if(${SPIRV_COLOR_TERMINAL})
add_definitions(-DSPIRV_COLOR_TERMINAL)
endif()
option(SPIRV_LOG_DEBUG "Enable excessive debug output" OFF)
if(${SPIRV_LOG_DEBUG})
add_definitions(-DSPIRV_LOG_DEBUG)
endif()
function(spvtools_default_compile_options TARGET)
target_compile_options(${TARGET} PRIVATE ${SPIRV_WARNINGS})
if (${COMPILER_IS_LIKE_GNU})
target_compile_options(${TARGET} PRIVATE
-std=c++11 -fno-exceptions -fno-rtti)
target_compile_options(${TARGET} PRIVATE
-Wall -Wextra -Wno-long-long -Wshadow -Wundef -Wconversion
-Wno-sign-conversion)
# For good call stacks in profiles, keep the frame pointers.
if(NOT "${SPIRV_PERF}" STREQUAL "")
target_compile_options(${TARGET} PRIVATE -fno-omit-frame-pointer)
endif()
if("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")
set(SPIRV_USE_SANITIZER "" CACHE STRING
"Use the clang sanitizer [address|memory|thread|...]")
if(NOT "${SPIRV_USE_SANITIZER}" STREQUAL "")
target_compile_options(${TARGET} PRIVATE
-fsanitize=${SPIRV_USE_SANITIZER})
endif()
else()
target_compile_options(${TARGET} PRIVATE
-Wno-missing-field-initializers)
endif()
endif()
# For MinGW cross compile, statically link to the C++ runtime.
# But it still depends on MSVCRT.dll.
if (${CMAKE_SYSTEM_NAME} MATCHES "Windows")
if (${CMAKE_CXX_COMPILER_ID} MATCHES "GNU")
set_target_properties(${TARGET} PROPERTIES
LINK_FLAGS -static -static-libgcc -static-libstdc++)
endif()
endif()
endfunction()
if(NOT COMMAND find_host_package)
macro(find_host_package)
find_package(${ARGN})
endmacro()
endif()
if(NOT COMMAND find_host_program)
macro(find_host_program)
find_program(${ARGN})
endmacro()
endif()
find_host_package(PythonInterp)
# Defaults to OFF if the user didn't set it.
option(SPIRV_SKIP_EXECUTABLES
"Skip building the executable and tests along with the library"
${SPIRV_SKIP_EXECUTABLES})
option(SPIRV_SKIP_TESTS
"Skip building tests along with the library" ${SPIRV_SKIP_TESTS})
if ("${SPIRV_SKIP_EXECUTABLES}")
set(SPIRV_SKIP_TESTS ON)
endif()
add_subdirectory(external)
add_subdirectory(source)
add_subdirectory(tools)
add_subdirectory(test)
add_subdirectory(examples)
install(
FILES
${CMAKE_CURRENT_SOURCE_DIR}/include/spirv-tools/libspirv.h
${CMAKE_CURRENT_SOURCE_DIR}/include/spirv-tools/libspirv.hpp
${CMAKE_CURRENT_SOURCE_DIR}/include/spirv-tools/optimizer.hpp
DESTINATION
include/spirv-tools/)
add_test(NAME spirv-tools-copyrights
COMMAND ${PYTHON_EXECUTABLE} utils/check_copyright.py
WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR})
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