90 lines
2.7 KiB
CMake
90 lines
2.7 KiB
CMake
cmake_minimum_required(VERSION 3.0)
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# Silence warning about if()
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if(NOT CMAKE_VERSION VERSION_LESS 3.1)
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cmake_policy(SET CMP0054 NEW)
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endif()
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project(GLAD)
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set(GLAD_DIR "${CMAKE_CURRENT_SOURCE_DIR}")
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set(GLAD_OUT_DIR "${CMAKE_CURRENT_BINARY_DIR}")
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find_package(PythonInterp REQUIRED)
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# Options
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set(GLAD_PROFILE "compatibility" CACHE STRING "OpenGL profile")
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set(GLAD_API "" CACHE STRING "API type/version pairs, like \"gl=3.2,gles=\", no version means latest")
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set(GLAD_GENERATOR "c" CACHE STRING "Language to generate the binding for")
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set(GLAD_EXTENSIONS "" CACHE STRING "Path to extensions file or comma separated list of extensions, if missing all extensions are included")
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set(GLAD_SPEC "gl" CACHE STRING "Name of the spec")
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set(GLAD_NO_LOADER OFF CACHE BOOL "No loader")
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set(GLAD_EXPORT ON CACHE BOOL "Set export variables for external project")
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set(GLAD_INSTALL OFF CACHE BOOL "Generate installation target")
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if(GLAD_GENERATOR STREQUAL "d")
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list(APPEND GLAD_SOURCES
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"${GLAD_OUT_DIR}/glad/gl/all.d"
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"${GLAD_OUT_DIR}/glad/gl/enums.d"
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"${GLAD_OUT_DIR}/glad/gl/ext.d"
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"${GLAD_OUT_DIR}/glad/gl/funcs.d"
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"${GLAD_OUT_DIR}/glad/gl/gl.d"
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"${GLAD_OUT_DIR}/glad/gl/loader.d"
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"${GLAD_OUT_DIR}/glad/gl/types.d"
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)
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elseif(GLAD_GENERATOR STREQUAL "volt")
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list(APPEND GLAD_SOURCES
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"${GLAD_OUT_DIR}/amp/gl/enums.volt"
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"${GLAD_OUT_DIR}/amp/gl/ext.volt"
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"${GLAD_OUT_DIR}/amp/gl/funcs.volt"
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"${GLAD_OUT_DIR}/amp/gl/gl.volt"
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"${GLAD_OUT_DIR}/amp/gl/loader.volt"
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"${GLAD_OUT_DIR}/amp/gl/package.volt"
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"${GLAD_OUT_DIR}/amp/gl/types.volt"
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)
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else()
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set(GLAD_INCLUDE_DIRS "${GLAD_OUT_DIR}/include")
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set(GLAD_LINKER_LANGUAGE CXX)
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list(APPEND GLAD_SOURCES
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"${GLAD_OUT_DIR}/src/glad.c"
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"${GLAD_INCLUDE_DIRS}/glad/glad.h"
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)
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endif()
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if(GLAD_NO_LOADER)
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set(GLAD_NO_LOADER_ARG "--no-loader")
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endif()
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add_custom_command(
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OUTPUT ${GLAD_SOURCES}
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COMMAND ${PYTHON_EXECUTABLE} -m glad
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--profile=${GLAD_PROFILE}
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--out-path=${GLAD_OUT_DIR}
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--api=${GLAD_API}
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--generator=${GLAD_GENERATOR}
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--extensions=${GLAD_EXTENSIONS}
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--spec=${GLAD_SPEC}
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${GLAD_NO_LOADER_ARG}
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WORKING_DIRECTORY ${GLAD_DIR}
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COMMENT "Generating GLAD"
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)
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add_library(glad STATIC ${GLAD_SOURCES})
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target_include_directories(glad PUBLIC ${GLAD_INCLUDE_DIRS})
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if(GLAD_LINKER_LANGUAGE)
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set_target_properties(glad PROPERTIES LINKER_LANGUAGE ${GLAD_LINKER_LANGUAGE})
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endif()
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# Export
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if(GLAD_EXPORT)
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set(GLAD_LIBRARIES glad PARENT_SCOPE)
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set(GLAD_INCLUDE_DIRS ${GLAD_INCLUDE_DIRS} PARENT_SCOPE)
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endif()
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# Install
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if(GLAD_INSTALL)
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if(GLAD_INCLUDE_DIRS)
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install(DIRECTORY ${GLAD_INCLUDE_DIRS} DESTINATION ${CMAKE_INSTALL_PREFIX})
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endif()
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install(TARGETS glad EXPORT glad-targets
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ARCHIVE DESTINATION lib)
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endif()
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