CMakeLists.txt - third_party/spirv-cross - Git at Google

 # 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 ${name} 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-reflect spirv_cross_reflect STATIC
     ${CMAKE_CURRENT_SOURCE_DIR}/spirv_reflect.hpp
     ${CMAKE_CURRENT_SOURCE_DIR}/spirv_reflect.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)

 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)
 target_link_libraries(spirv-cross spirv-cross-glsl spirv-cross-hlsl spirv-cross-cpp spirv-cross-reflect spirv-cross-msl spirv-cross-util spirv-cross-core)
 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)

 # 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()
	# 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 ${name} 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-reflect spirv_cross_reflect STATIC
	${CMAKE_CURRENT_SOURCE_DIR}/spirv_reflect.hpp
	${CMAKE_CURRENT_SOURCE_DIR}/spirv_reflect.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)

	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)
	target_link_libraries(spirv-cross spirv-cross-glsl spirv-cross-hlsl spirv-cross-cpp spirv-cross-reflect spirv-cross-msl spirv-cross-util spirv-cross-core)
	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)

	# 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()