SPIRV-Tools/CMakeLists.txt

# Copyright (c) 2015-2016 The Khronos Group Inc.
#
# Permission is hereby granted, free of charge, to any person obtaining a
# copy of this software and/or associated documentation files (the
# "Materials"), to deal in the Materials without restriction, including
# without limitation the rights to use, copy, modify, merge, publish,
# distribute, sublicense, and/or sell copies of the Materials, and to
# permit persons to whom the Materials are furnished to do so, subject to
# the following conditions:
#
# The above copyright notice and this permission notice shall be included
# in all copies or substantial portions of the Materials.
#
# MODIFICATIONS TO THIS FILE MAY MEAN IT NO LONGER ACCURATELY REFLECTS
# KHRONOS STANDARDS. THE UNMODIFIED, NORMATIVE VERSIONS OF KHRONOS
# SPECIFICATIONS AND HEADER INFORMATION ARE LOCATED AT
#    https://www.khronos.org/registry/
#
# THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
# IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
# CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
# TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
# MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS.

cmake_minimum_required(VERSION 2.8.12)
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()

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})

add_subdirectory(external)

add_subdirectory(source)
add_subdirectory(tools)

add_subdirectory(test)

install(FILES ${CMAKE_CURRENT_SOURCE_DIR}/include/spirv-tools/libspirv.h
  DESTINATION include/spirv-tools/)