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CMakeLists.txt
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# Copyright 2016 Google 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)
project(SPIRV-Cross)
enable_testing()
option(SPIRV_CROSS_EXCEPTIONS_TO_ASSERTIONS "Instead of throwing exceptions assert" OFF)
if(${CMAKE_GENERATOR} MATCHES "Makefile")
if(${CMAKE_CURRENT_SOURCE_DIR} STREQUAL ${CMAKE_CURRENT_BINARY_DIR})
message(FATAL_ERROR "Build out of tree to avoid overwriting Makefile")
endif()
endif()
set(spirv-compiler-options "")
set(spirv-compiler-defines "")
if(SPIRV_CROSS_EXCEPTIONS_TO_ASSERTIONS)
set(spirv-compiler-defines ${spirv-compiler-defines} SPIRV_CROSS_EXCEPTIONS_TO_ASSERTIONS)
endif()
# To specify special debug or optimization options, use
# -DCMAKE_CXX_COMPILE_FLAGS
# However, we require the C++11 dialect.
if (NOT "${MSVC}")
set(spirv-compiler-options ${spirv-compiler-options} -std=c++11 -Wall -Wextra -Werror -Wshadow)
set(spirv-compiler-defines ${spirv-compiler-defines} __STDC_LIMIT_MACROS)
if(SPIRV_CROSS_EXCEPTIONS_TO_ASSERTIONS)
set(spirv-compiler-options ${spirv-compiler-options} -fno-exceptions)
endif()
endif()
macro(extract_headers out_abs file_list)
set(${out_abs}) # absolute paths
foreach(_a ${file_list})
# get_filename_component only returns the longest extension, so use a regex
string(REGEX REPLACE ".*\\.(h|hpp)" "\\1" ext ${_a})
if(("${ext}" STREQUAL "h") OR ("${ext}" STREQUAL "hpp"))
list(APPEND ${out_abs} "${_a}")
endif()
endforeach()
endmacro()
macro(spirv_cross_add_library name config_name)
add_library(${name} ${ARGN})
extract_headers(hdrs "${ARGN}")
target_include_directories(${name} PUBLIC
$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}>
$<INSTALL_INTERFACE:include/spirv_cross>)
set_target_properties(${name} PROPERTIES
PUBLIC_HEADERS "${hdrs}")
target_compile_options(${name} PRIVATE ${spirv-compiler-options})
target_compile_definitions(${name} PRIVATE ${spirv-compiler-defines})
install(TARGETS ${name}
EXPORT ${config_name}Config
RUNTIME DESTINATION bin
LIBRARY DESTINATION lib
ARCHIVE DESTINATION lib
PUBLIC_HEADER DESTINATION include/spirv_cross)
install(FILES ${hdrs} DESTINATION include/spirv_cross)
install(EXPORT ${config_name}Config DESTINATION share/${config_name}/cmake)
export(TARGETS ${targets} FILE ${config_name}Config.cmake)
endmacro()
spirv_cross_add_library(spirv-cross-core spirv_cross_core STATIC
${CMAKE_CURRENT_SOURCE_DIR}/GLSL.std.450.h
${CMAKE_CURRENT_SOURCE_DIR}/spirv_common.hpp
${CMAKE_CURRENT_SOURCE_DIR}/spirv.hpp
${CMAKE_CURRENT_SOURCE_DIR}/spirv_cross.hpp
${CMAKE_CURRENT_SOURCE_DIR}/spirv_cross.cpp
${CMAKE_CURRENT_SOURCE_DIR}/spirv_cfg.hpp
${CMAKE_CURRENT_SOURCE_DIR}/spirv_cfg.cpp)
spirv_cross_add_library(spirv-cross-glsl spirv_cross_glsl STATIC
${CMAKE_CURRENT_SOURCE_DIR}/spirv_glsl.cpp
${CMAKE_CURRENT_SOURCE_DIR}/spirv_glsl.hpp)
spirv_cross_add_library(spirv-cross-cpp spirv_cross_cpp STATIC
${CMAKE_CURRENT_SOURCE_DIR}/spirv_cpp.hpp
${CMAKE_CURRENT_SOURCE_DIR}/spirv_cpp.cpp)
spirv_cross_add_library(spirv-cross-msl spirv_cross_msl STATIC
${CMAKE_CURRENT_SOURCE_DIR}/spirv_msl.hpp
${CMAKE_CURRENT_SOURCE_DIR}/spirv_msl.cpp)
spirv_cross_add_library(spirv-cross-hlsl spirv_cross_hlsl STATIC
${CMAKE_CURRENT_SOURCE_DIR}/spirv_hlsl.hpp
${CMAKE_CURRENT_SOURCE_DIR}/spirv_hlsl.cpp)
# BEGIN INTEL
spirv_cross_add_library(spirv-cross-ispc spirv_cross_ispc STATIC
${CMAKE_CURRENT_SOURCE_DIR}/spirv_ispc.hpp
${CMAKE_CURRENT_SOURCE_DIR}/spirv_ispc.cpp)
# END INTEL
spirv_cross_add_library(spirv-cross-util spirv_cross_util STATIC
${CMAKE_CURRENT_SOURCE_DIR}/spirv_cross_util.hpp
${CMAKE_CURRENT_SOURCE_DIR}/spirv_cross_util.cpp)
add_executable(spirv-cross main.cpp)
target_compile_options(spirv-cross PRIVATE ${spirv-compiler-options})
target_compile_definitions(spirv-cross PRIVATE ${spirv-compiler-defines})
install(TARGETS spirv-cross RUNTIME DESTINATION bin)
# BEGIN INTEL
target_link_libraries(spirv-cross spirv-cross-glsl spirv-cross-hlsl spirv-cross-cpp spirv-cross-msl spirv-cross-ispc spirv-cross-util spirv-cross-core)
# END INTEL
target_link_libraries(spirv-cross-util spirv-cross-core)
target_link_libraries(spirv-cross-glsl spirv-cross-core)
target_link_libraries(spirv-cross-msl spirv-cross-glsl)
target_link_libraries(spirv-cross-hlsl spirv-cross-glsl)
target_link_libraries(spirv-cross-cpp spirv-cross-glsl)
# BEGIN INTEL
target_link_libraries(spirv-cross-ispc spirv-cross-glsl)
# END INTEL
# Set up tests, using only the simplest modes of the test_shaders
# script. You have to invoke the script manually to:
# - Update the reference files
# - Get cycle counts from malisc
# - Keep failing outputs
find_package(PythonInterp)
if (${PYTHONINTERP_FOUND})
if (${PYTHON_VERSION_MAJOR} GREATER 2)
add_test(NAME spirv-cross-test
COMMAND ${PYTHON_EXECUTABLE} ${CMAKE_CURRENT_SOURCE_DIR}/test_shaders.py
${CMAKE_CURRENT_SOURCE_DIR}/shaders)
add_test(NAME spirv-cross-test-no-opt
COMMAND ${PYTHON_EXECUTABLE} ${CMAKE_CURRENT_SOURCE_DIR}/test_shaders.py
${CMAKE_CURRENT_SOURCE_DIR}/shaders-no-opt)
add_test(NAME spirv-cross-test-metal
COMMAND ${PYTHON_EXECUTABLE} ${CMAKE_CURRENT_SOURCE_DIR}/test_shaders.py --metal
${CMAKE_CURRENT_SOURCE_DIR}/shaders-msl)
add_test(NAME spirv-cross-test-metal-no-opt
COMMAND ${PYTHON_EXECUTABLE} ${CMAKE_CURRENT_SOURCE_DIR}/test_shaders.py --metal
${CMAKE_CURRENT_SOURCE_DIR}/shaders-msl-no-opt)
add_test(NAME spirv-cross-test-hlsl
COMMAND ${PYTHON_EXECUTABLE} ${CMAKE_CURRENT_SOURCE_DIR}/test_shaders.py --hlsl
${CMAKE_CURRENT_SOURCE_DIR}/shaders-hlsl)
add_test(NAME spirv-cross-test-hlsl-no-opt
COMMAND ${PYTHON_EXECUTABLE} ${CMAKE_CURRENT_SOURCE_DIR}/test_shaders.py --hlsl
${CMAKE_CURRENT_SOURCE_DIR}/shaders-hlsl-no-opt)
add_test(NAME spirv-cross-test-opt
COMMAND ${PYTHON_EXECUTABLE} ${CMAKE_CURRENT_SOURCE_DIR}/test_shaders.py --opt
${CMAKE_CURRENT_SOURCE_DIR}/shaders)
add_test(NAME spirv-cross-test-metal-opt
COMMAND ${PYTHON_EXECUTABLE} ${CMAKE_CURRENT_SOURCE_DIR}/test_shaders.py --metal --opt
${CMAKE_CURRENT_SOURCE_DIR}/shaders-msl)
add_test(NAME spirv-cross-test-hlsl-opt
COMMAND ${PYTHON_EXECUTABLE} ${CMAKE_CURRENT_SOURCE_DIR}/test_shaders.py --hlsl --opt
${CMAKE_CURRENT_SOURCE_DIR}/shaders-hlsl)
endif()
else()
message(WARNING "Testing disabled. Could not find python3. If you have python3 installed try running "
"cmake with -DPYTHON_EXECUTABLE:FILEPATH=/path/to/python3 to help it find the executable")
endif()