mirror of
https://github.com/KhronosGroup/glslang
synced 2024-11-09 20:10:06 +00:00
122 lines
4.7 KiB
CMake
122 lines
4.7 KiB
CMake
# Copyright (C) 2020-2023 The Khronos Group Inc.
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#
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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#
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# Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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#
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# Redistributions in binary form must reproduce the above
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# copyright notice, this list of conditions and the following
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# disclaimer in the documentation and/or other materials provided
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# with the distribution.
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#
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# Neither the name of The Khronos Group Inc. nor the names of its
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# contributors may be used to endorse or promote products derived
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# from this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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# COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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find_package(Python3 REQUIRED)
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set(GLSLANG_INTRINSIC_H "${GLSLANG_GENERATED_INCLUDEDIR}/glslang/glsl_intrinsic_header.h")
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set(GLSLANG_INTRINSIC_PY "${CMAKE_CURRENT_SOURCE_DIR}/../gen_extension_headers.py")
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set(GLSLANG_INTRINSIC_HEADER_DIR "${CMAKE_CURRENT_SOURCE_DIR}/../glslang/ExtensionHeaders")
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add_custom_command(
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OUTPUT ${GLSLANG_INTRINSIC_H}
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COMMAND Python3::Interpreter "${GLSLANG_INTRINSIC_PY}"
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"-i" ${GLSLANG_INTRINSIC_HEADER_DIR}
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"-o" ${GLSLANG_INTRINSIC_H}
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DEPENDS ${GLSLANG_INTRINSIC_PY}
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COMMENT "Generating ${GLSLANG_INTRINSIC_H}")
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set(SOURCES StandAlone.cpp DirStackFileIncluder.h ${GLSLANG_INTRINSIC_H})
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add_executable(glslang-standalone ${SOURCES})
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if(${CMAKE_CXX_COMPILER_ID} MATCHES "GNU")
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target_compile_options(glslang-standalone PRIVATE -Wconversion)
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elseif(${CMAKE_CXX_COMPILER_ID} MATCHES "Clang" AND NOT MSVC)
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target_compile_options(glslang-standalone PRIVATE -Wshorten-64-to-32)
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endif()
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set_property(TARGET glslang-standalone PROPERTY FOLDER tools)
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set_property(TARGET glslang-standalone PROPERTY OUTPUT_NAME glslang)
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glslang_set_link_args(glslang-standalone)
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set(LIBRARIES
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glslang
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glslang-default-resource-limits)
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if(WIN32)
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set(LIBRARIES ${LIBRARIES} psapi)
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elseif(UNIX)
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if(NOT ANDROID AND NOT QNX)
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set(LIBRARIES ${LIBRARIES} pthread)
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endif()
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endif()
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target_link_libraries(glslang-standalone ${LIBRARIES})
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target_include_directories(glslang-standalone PUBLIC
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$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/../External>)
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if(ENABLE_SPIRV)
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if(ENABLE_SPVREMAPPER)
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set(REMAPPER_SOURCES spirv-remap.cpp)
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add_executable(spirv-remap ${REMAPPER_SOURCES})
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set_property(TARGET spirv-remap PROPERTY FOLDER tools)
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glslang_set_link_args(spirv-remap)
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target_link_libraries(spirv-remap SPVRemapper ${LIBRARIES})
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endif()
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endif()
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if(WIN32)
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source_group("Source" FILES ${SOURCES})
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endif()
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# Create a symbolic link to glslang named glslangValidator for backwards compatibility
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set(legacy_glslang_name "glslangValidator${CMAKE_EXECUTABLE_SUFFIX}")
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set(link_method create_symlink)
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if(WIN32 OR MINGW)
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set(link_method copy_if_different)
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endif()
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add_custom_command(
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TARGET glslang-standalone POST_BUILD
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COMMAND "${CMAKE_COMMAND}" -E "${link_method}" "\$<TARGET_FILE_NAME:glslang-standalone>" "${legacy_glslang_name}"
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WORKING_DIRECTORY "\$<TARGET_FILE_DIR:glslang-standalone>"
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VERBATIM
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)
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if(GLSLANG_ENABLE_INSTALL)
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install(TARGETS glslang-standalone EXPORT glslang-targets)
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# Create the same symlink at install time
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install(CODE "\
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message(STATUS \"Installing (${link_method}): \$<TARGET_FILE_NAME:glslang-standalone> -> \$ENV{DESTDIR}\${CMAKE_INSTALL_PREFIX}/${CMAKE_INSTALL_BINDIR}\")
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execute_process(
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COMMAND \"\${CMAKE_COMMAND}\" -E ${link_method} [=[\$<TARGET_FILE_NAME:glslang-standalone>]=] [=[${legacy_glslang_name}]=]
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WORKING_DIRECTORY \"\$ENV{DESTDIR}\${CMAKE_INSTALL_PREFIX}/${CMAKE_INSTALL_BINDIR}\"
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)
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")
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if(ENABLE_SPIRV)
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if(ENABLE_SPVREMAPPER)
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install(TARGETS spirv-remap EXPORT glslang-targets)
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endif()
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endif()
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endif(GLSLANG_ENABLE_INSTALL)
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