glslang/CMakeLists.txt - third_party/glslang - Git at Google

 # Copyright (C) 2020 The Khronos Group Inc.
 #
 # All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions
 # are met:
 #
 #    Redistributions of source code must retain the above copyright
 #    notice, this list of conditions and the following disclaimer.
 #
 #    Redistributions in binary form must reproduce the above
 #    copyright notice, this list of conditions and the following
 #    disclaimer in the documentation and/or other materials provided
 #    with the distribution.
 #
 #    Neither the name of The Khronos Group Inc. nor the names of its
 #    contributors may be used to endorse or promote products derived
 #    from this software without specific prior written permission.
 #
 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
 # FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
 # COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
 # INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
 # BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 # LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
 # CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
 # ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 # POSSIBILITY OF SUCH DAMAGE.

 if(WIN32)
     add_subdirectory(OSDependent/Windows)
 elseif(UNIX OR "${CMAKE_SYSTEM_NAME}" STREQUAL "Fuchsia")
     add_subdirectory(OSDependent/Unix)
 else()
     message("unknown platform")
 endif()

 if(EMSCRIPTEN OR ENABLE_GLSLANG_JS)
     # May be enabled on non-Emscripten builds for binary-size testing.
     add_subdirectory(OSDependent/Web)
 endif()

 ################################################################################
 # GenericCodeGen
 ################################################################################
 add_library(GenericCodeGen STATIC
     GenericCodeGen/CodeGen.cpp
     GenericCodeGen/Link.cpp)
 set_property(TARGET GenericCodeGen PROPERTY POSITION_INDEPENDENT_CODE ON)
 set_property(TARGET GenericCodeGen PROPERTY FOLDER glslang)

 ################################################################################
 # MachineIndependent
 ################################################################################
 set(MACHINEINDEPENDENT_SOURCES
     MachineIndependent/glslang.m4
     MachineIndependent/glslang.y
     MachineIndependent/glslang_tab.cpp
     MachineIndependent/attribute.cpp
     MachineIndependent/Constant.cpp
     MachineIndependent/iomapper.cpp
     MachineIndependent/InfoSink.cpp
     MachineIndependent/Initialize.cpp
     MachineIndependent/IntermTraverse.cpp
     MachineIndependent/Intermediate.cpp
     MachineIndependent/ParseContextBase.cpp
     MachineIndependent/ParseHelper.cpp
     MachineIndependent/PoolAlloc.cpp
     MachineIndependent/RemoveTree.cpp
     MachineIndependent/Scan.cpp
     MachineIndependent/ShaderLang.cpp
     MachineIndependent/SpirvIntrinsics.cpp
     MachineIndependent/SymbolTable.cpp
     MachineIndependent/Versions.cpp
     MachineIndependent/intermOut.cpp
     MachineIndependent/limits.cpp
     MachineIndependent/linkValidate.cpp
     MachineIndependent/parseConst.cpp
     MachineIndependent/reflection.cpp
     MachineIndependent/preprocessor/Pp.cpp
     MachineIndependent/preprocessor/PpAtom.cpp
     MachineIndependent/preprocessor/PpContext.cpp
     MachineIndependent/preprocessor/PpScanner.cpp
     MachineIndependent/preprocessor/PpTokens.cpp
     MachineIndependent/propagateNoContraction.cpp
 )

 set(MACHINEINDEPENDENT_HEADERS
     MachineIndependent/attribute.h
     MachineIndependent/glslang_tab.cpp.h
     MachineIndependent/gl_types.h
     MachineIndependent/Initialize.h
     MachineIndependent/iomapper.h
     MachineIndependent/LiveTraverser.h
     MachineIndependent/localintermediate.h
     MachineIndependent/ParseHelper.h
     MachineIndependent/reflection.h
     MachineIndependent/RemoveTree.h
     MachineIndependent/Scan.h
     MachineIndependent/ScanContext.h
     MachineIndependent/SymbolTable.h
     MachineIndependent/Versions.h
     MachineIndependent/parseVersions.h
     MachineIndependent/propagateNoContraction.h
     MachineIndependent/preprocessor/PpContext.h
     MachineIndependent/preprocessor/PpTokens.h
 )

 if(ENABLE_HLSL)
     list(APPEND MACHINEINDEPENDENT_SOURCES
         HLSL/hlslAttributes.cpp
         HLSL/hlslParseHelper.cpp
         HLSL/hlslScanContext.cpp
         HLSL/hlslOpMap.cpp
         HLSL/hlslTokenStream.cpp
         HLSL/hlslGrammar.cpp
         HLSL/hlslParseables.cpp)

     list(APPEND MACHINEINDEPENDENT_HEADERS
         HLSL/hlslAttributes.h
         HLSL/hlslParseHelper.h
         HLSL/hlslTokens.h
         HLSL/hlslScanContext.h
         HLSL/hlslOpMap.h
         HLSL/hlslTokenStream.h
         HLSL/hlslGrammar.h
         HLSL/hlslParseables.h)
 endif()

 add_library(MachineIndependent STATIC ${MACHINEINDEPENDENT_SOURCES} ${MACHINEINDEPENDENT_HEADERS})
 set_property(TARGET MachineIndependent PROPERTY POSITION_INDEPENDENT_CODE ON)
 set_property(TARGET MachineIndependent PROPERTY FOLDER glslang)

 glslang_add_build_info_dependency(MachineIndependent)

 glslang_pch(MachineIndependent MachineIndependent/pch.h)

 target_link_libraries(MachineIndependent PRIVATE OGLCompiler OSDependent GenericCodeGen)

 ################################################################################
 # glslang
 ################################################################################
 set(GLSLANG_SOURCES
     CInterface/glslang_c_interface.cpp)

 set(GLSLANG_HEADERS
     Public/ShaderLang.h
     Include/arrays.h
     Include/BaseTypes.h
     Include/Common.h
     Include/ConstantUnion.h
     Include/glslang_c_interface.h
     Include/glslang_c_shader_types.h
     Include/InfoSink.h
     Include/InitializeGlobals.h
     Include/intermediate.h
     Include/PoolAlloc.h
     Include/ResourceLimits.h
     Include/ShHandle.h
     Include/SpirvIntrinsics.h
     Include/Types.h)

 add_library(glslang ${LIB_TYPE} ${BISON_GLSLParser_OUTPUT_SOURCE} ${GLSLANG_SOURCES} ${GLSLANG_HEADERS})
 set_target_properties(glslang PROPERTIES
     FOLDER glslang
     POSITION_INDEPENDENT_CODE ON
     VERSION   "${GLSLANG_VERSION}"
     SOVERSION "${GLSLANG_VERSION_MAJOR}")
 target_link_libraries(glslang PRIVATE OGLCompiler OSDependent MachineIndependent)
 target_include_directories(glslang PUBLIC
     $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/..>
     $<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>)

 glslang_add_build_info_dependency(glslang)

 glslang_only_export_explicit_symbols(glslang)

 if(WIN32 AND BUILD_SHARED_LIBS)
     set_target_properties(glslang PROPERTIES PREFIX "")
 endif()

 ################################################################################
 # source_groups
 ################################################################################
 if(WIN32)
     source_group("Public" REGULAR_EXPRESSION "Public/*")
     source_group("MachineIndependent" REGULAR_EXPRESSION "MachineIndependent/[^/]*")
     source_group("Include" REGULAR_EXPRESSION "Include/[^/]*")
     source_group("GenericCodeGen" REGULAR_EXPRESSION "GenericCodeGen/*")
     source_group("MachineIndependent\\Preprocessor" REGULAR_EXPRESSION "MachineIndependent/preprocessor/*")
     source_group("HLSL" REGULAR_EXPRESSION "HLSL/*")
     source_group("CInterface" REGULAR_EXPRESSION "CInterface/*")
 endif()

 ################################################################################
 # install
 ################################################################################
 if(ENABLE_GLSLANG_INSTALL)
     install(TARGETS glslang EXPORT glslang-targets)
     if(NOT BUILD_SHARED_LIBS)
         install(TARGETS MachineIndependent EXPORT glslang-targets)
         install(TARGETS GenericCodeGen EXPORT glslang-targets)

         # Backward compatibility
         file(WRITE "${CMAKE_CURRENT_BINARY_DIR}/glslangTargets.cmake" "
             message(WARNING \"Using `glslangTargets.cmake` is deprecated: use `find_package(glslang)` to find glslang CMake targets.\")

             if (NOT TARGET glslang::glslang)
                 include(\"\${CMAKE_CURRENT_LIST_DIR}/../../${CMAKE_INSTALL_LIBDIR}/${PROJECT_NAME}/glslang-targets.cmake\")
             endif()

             if(${BUILD_SHARED_LIBS})
                 add_library(glslang ALIAS glslang::glslang)
             else()
                 add_library(glslang ALIAS glslang::glslang)
                 add_library(MachineIndependent ALIAS glslang::MachineIndependent)
                 add_library(GenericCodeGen ALIAS glslang::GenericCodeGen)
             endif()
         ")
         install(FILES "${CMAKE_CURRENT_BINARY_DIR}/glslangTargets.cmake" DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake)
     endif()

     set(ALL_HEADERS
         ${GLSLANG_HEADERS}
         ${MACHINEINDEPENDENT_HEADERS})

     foreach(file ${ALL_HEADERS})
         get_filename_component(dir ${file} DIRECTORY)
         install(FILES ${file} DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/glslang/${dir})
     endforeach()

     install(FILES ${GLSLANG_BUILD_INFO_H} DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/glslang)

 endif()
	# Copyright (C) 2020 The Khronos Group Inc.
	#
	# All rights reserved.
	#
	# Redistribution and use in source and binary forms, with or without
	# modification, are permitted provided that the following conditions
	# are met:
	#
	# Redistributions of source code must retain the above copyright
	# notice, this list of conditions and the following disclaimer.
	#
	# Redistributions in binary form must reproduce the above
	# copyright notice, this list of conditions and the following
	# disclaimer in the documentation and/or other materials provided
	# with the distribution.
	#
	# Neither the name of The Khronos Group Inc. nor the names of its
	# contributors may be used to endorse or promote products derived
	# from this software without specific prior written permission.
	#
	# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
	# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
	# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
	# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
	# COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
	# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
	# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
	# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
	# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
	# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
	# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
	# POSSIBILITY OF SUCH DAMAGE.

	if(WIN32)
	add_subdirectory(OSDependent/Windows)
	elseif(UNIX OR "${CMAKE_SYSTEM_NAME}" STREQUAL "Fuchsia")
	add_subdirectory(OSDependent/Unix)
	else()
	message("unknown platform")
	endif()

	if(EMSCRIPTEN OR ENABLE_GLSLANG_JS)
	# May be enabled on non-Emscripten builds for binary-size testing.
	add_subdirectory(OSDependent/Web)
	endif()

	################################################################################
	# GenericCodeGen
	################################################################################
	add_library(GenericCodeGen STATIC
	GenericCodeGen/CodeGen.cpp
	GenericCodeGen/Link.cpp)
	set_property(TARGET GenericCodeGen PROPERTY POSITION_INDEPENDENT_CODE ON)
	set_property(TARGET GenericCodeGen PROPERTY FOLDER glslang)

	################################################################################
	# MachineIndependent
	################################################################################
	set(MACHINEINDEPENDENT_SOURCES
	MachineIndependent/glslang.m4
	MachineIndependent/glslang.y
	MachineIndependent/glslang_tab.cpp
	MachineIndependent/attribute.cpp
	MachineIndependent/Constant.cpp
	MachineIndependent/iomapper.cpp
	MachineIndependent/InfoSink.cpp
	MachineIndependent/Initialize.cpp
	MachineIndependent/IntermTraverse.cpp
	MachineIndependent/Intermediate.cpp
	MachineIndependent/ParseContextBase.cpp
	MachineIndependent/ParseHelper.cpp
	MachineIndependent/PoolAlloc.cpp
	MachineIndependent/RemoveTree.cpp
	MachineIndependent/Scan.cpp
	MachineIndependent/ShaderLang.cpp
	MachineIndependent/SpirvIntrinsics.cpp
	MachineIndependent/SymbolTable.cpp
	MachineIndependent/Versions.cpp
	MachineIndependent/intermOut.cpp
	MachineIndependent/limits.cpp
	MachineIndependent/linkValidate.cpp
	MachineIndependent/parseConst.cpp
	MachineIndependent/reflection.cpp
	MachineIndependent/preprocessor/Pp.cpp
	MachineIndependent/preprocessor/PpAtom.cpp
	MachineIndependent/preprocessor/PpContext.cpp
	MachineIndependent/preprocessor/PpScanner.cpp
	MachineIndependent/preprocessor/PpTokens.cpp
	MachineIndependent/propagateNoContraction.cpp
	)

	set(MACHINEINDEPENDENT_HEADERS
	MachineIndependent/attribute.h
	MachineIndependent/glslang_tab.cpp.h
	MachineIndependent/gl_types.h
	MachineIndependent/Initialize.h
	MachineIndependent/iomapper.h
	MachineIndependent/LiveTraverser.h
	MachineIndependent/localintermediate.h
	MachineIndependent/ParseHelper.h
	MachineIndependent/reflection.h
	MachineIndependent/RemoveTree.h
	MachineIndependent/Scan.h
	MachineIndependent/ScanContext.h
	MachineIndependent/SymbolTable.h
	MachineIndependent/Versions.h
	MachineIndependent/parseVersions.h
	MachineIndependent/propagateNoContraction.h
	MachineIndependent/preprocessor/PpContext.h
	MachineIndependent/preprocessor/PpTokens.h
	)

	if(ENABLE_HLSL)
	list(APPEND MACHINEINDEPENDENT_SOURCES
	HLSL/hlslAttributes.cpp
	HLSL/hlslParseHelper.cpp
	HLSL/hlslScanContext.cpp
	HLSL/hlslOpMap.cpp
	HLSL/hlslTokenStream.cpp
	HLSL/hlslGrammar.cpp
	HLSL/hlslParseables.cpp)

	list(APPEND MACHINEINDEPENDENT_HEADERS
	HLSL/hlslAttributes.h
	HLSL/hlslParseHelper.h
	HLSL/hlslTokens.h
	HLSL/hlslScanContext.h
	HLSL/hlslOpMap.h
	HLSL/hlslTokenStream.h
	HLSL/hlslGrammar.h
	HLSL/hlslParseables.h)
	endif()

	add_library(MachineIndependent STATIC ${MACHINEINDEPENDENT_SOURCES} ${MACHINEINDEPENDENT_HEADERS})
	set_property(TARGET MachineIndependent PROPERTY POSITION_INDEPENDENT_CODE ON)
	set_property(TARGET MachineIndependent PROPERTY FOLDER glslang)

	glslang_add_build_info_dependency(MachineIndependent)

	glslang_pch(MachineIndependent MachineIndependent/pch.h)

	target_link_libraries(MachineIndependent PRIVATE OGLCompiler OSDependent GenericCodeGen)

	################################################################################
	# glslang
	################################################################################
	set(GLSLANG_SOURCES
	CInterface/glslang_c_interface.cpp)

	set(GLSLANG_HEADERS
	Public/ShaderLang.h
	Include/arrays.h
	Include/BaseTypes.h
	Include/Common.h
	Include/ConstantUnion.h
	Include/glslang_c_interface.h
	Include/glslang_c_shader_types.h
	Include/InfoSink.h
	Include/InitializeGlobals.h
	Include/intermediate.h
	Include/PoolAlloc.h
	Include/ResourceLimits.h
	Include/ShHandle.h
	Include/SpirvIntrinsics.h
	Include/Types.h)

	add_library(glslang ${LIB_TYPE} ${BISON_GLSLParser_OUTPUT_SOURCE} ${GLSLANG_SOURCES} ${GLSLANG_HEADERS})
	set_target_properties(glslang PROPERTIES
	FOLDER glslang
	POSITION_INDEPENDENT_CODE ON
	VERSION "${GLSLANG_VERSION}"
	SOVERSION "${GLSLANG_VERSION_MAJOR}")
	target_link_libraries(glslang PRIVATE OGLCompiler OSDependent MachineIndependent)
	target_include_directories(glslang PUBLIC
	$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/..>
	$<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>)

	glslang_add_build_info_dependency(glslang)

	glslang_only_export_explicit_symbols(glslang)

	if(WIN32 AND BUILD_SHARED_LIBS)
	set_target_properties(glslang PROPERTIES PREFIX "")
	endif()

	################################################################################
	# source_groups
	################################################################################
	if(WIN32)
	source_group("Public" REGULAR_EXPRESSION "Public/*")
	source_group("MachineIndependent" REGULAR_EXPRESSION "MachineIndependent/[^/]*")
	source_group("Include" REGULAR_EXPRESSION "Include/[^/]*")
	source_group("GenericCodeGen" REGULAR_EXPRESSION "GenericCodeGen/*")
	source_group("MachineIndependent\\Preprocessor" REGULAR_EXPRESSION "MachineIndependent/preprocessor/*")
	source_group("HLSL" REGULAR_EXPRESSION "HLSL/*")
	source_group("CInterface" REGULAR_EXPRESSION "CInterface/*")
	endif()

	################################################################################
	# install
	################################################################################
	if(ENABLE_GLSLANG_INSTALL)
	install(TARGETS glslang EXPORT glslang-targets)
	if(NOT BUILD_SHARED_LIBS)
	install(TARGETS MachineIndependent EXPORT glslang-targets)
	install(TARGETS GenericCodeGen EXPORT glslang-targets)

	# Backward compatibility
	file(WRITE "${CMAKE_CURRENT_BINARY_DIR}/glslangTargets.cmake" "
	message(WARNING \"Using `glslangTargets.cmake` is deprecated: use `find_package(glslang)` to find glslang CMake targets.\")

	if (NOT TARGET glslang::glslang)
	include(\"\${CMAKE_CURRENT_LIST_DIR}/../../${CMAKE_INSTALL_LIBDIR}/${PROJECT_NAME}/glslang-targets.cmake\")
	endif()

	if(${BUILD_SHARED_LIBS})
	add_library(glslang ALIAS glslang::glslang)
	else()
	add_library(glslang ALIAS glslang::glslang)
	add_library(MachineIndependent ALIAS glslang::MachineIndependent)
	add_library(GenericCodeGen ALIAS glslang::GenericCodeGen)
	endif()
	")
	install(FILES "${CMAKE_CURRENT_BINARY_DIR}/glslangTargets.cmake" DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake)
	endif()

	set(ALL_HEADERS
	${GLSLANG_HEADERS}
	${MACHINEINDEPENDENT_HEADERS})

	foreach(file ${ALL_HEADERS})
	get_filename_component(dir ${file} DIRECTORY)
	install(FILES ${file} DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/glslang/${dir})
	endforeach()

	install(FILES ${GLSLANG_BUILD_INFO_H} DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/glslang)

	endif()