htelem/CMakeLists.txt at main · hypertextxx/htelem · GitHub

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cmake_minimum_required(VERSION 3.25)

project(htelem)

set(CMAKE_CXX_STANDARD 26)

set(HTELEM_HEADER_PATH "${CMAKE_CURRENT_SOURCE_DIR}/include/htelem")
file(GLOB_RECURSE HTELEM_SOURCES "${HTELEM_HEADER_PATH}/*.h")

add_library(htelem INTERFACE ${HTELEM_SOURCES})

set(HTELEM_AUTOGEN_DIR "${CMAKE_CURRENT_SOURCE_DIR}/tools/htelem-autogen")
option(HTELEM_BUILD_DEFS "Build definition files from webref" ON)

if(HTELEM_BUILD_DEFS)
    add_custom_command(
        OUTPUT "${HTELEM_AUTOGEN_DIR}/out/attribute_lists.def" "${HTELEM_AUTOGEN_DIR}/out/attribute_spec.def" "${HTELEM_AUTOGEN_DIR}/out/elements.def" "${HTELEM_AUTOGEN_DIR}/out/interface_spec.def"
        COMMAND "npm" ARGS "start"
        DEPENDS "${HTELEM_AUTOGEN_DIR}/index.ts"
        WORKING_DIRECTORY "${HTELEM_AUTOGEN_DIR}")

    add_custom_target(ht-defs DEPENDS "${HTELEM_AUTOGEN_DIR}/out/attribute_lists.def" "${HTELEM_AUTOGEN_DIR}/out/attribute_spec.def" "${HTELEM_AUTOGEN_DIR}/out/elements.def" "${HTELEM_AUTOGEN_DIR}/out/interface_spec.def")
    add_dependencies(htelem ht-defs)
endif()

target_include_directories(htelem INTERFACE ${CMAKE_CURRENT_SOURCE_DIR}/include)

if(PROJECT_IS_TOP_LEVEL)
    add_custom_target(autoformat)

    function(warn_format TGT SRCS)
        add_custom_target("format-warn-${TGT}" COMMAND "clang-format" "--dry-run" "--ferror-limit=1" "${SRCS}" WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}" COMMAND_EXPAND_LISTS)
        add_dependencies(${TGT} "format-warn-${TGT}")
        add_custom_target("autoformat-${TGT}" COMMAND "clang-format" "-i" "${SRCS}" WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}" COMMAND_EXPAND_LISTS)
        add_dependencies(autoformat "autoformat-${TGT}")
    endfunction()

    warn_format(htelem "${HTELEM_SOURCES}")

    find_package(Doxygen)
    if(DOXYGEN_FOUND)
        set(DOXYGEN_MULTILINE_CPP_IS_BRIEF 1)
        set(DOXYGEN_OUTPUT_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}/docs")
        set(DOXYGEN_TAGFILES "${CMAKE_CURRENT_SOURCE_DIR}/docs/cppreference-doxygen-web.tag.xml=https://en.cppreference.com/w/")
        doxygen_add_docs(docs "${HTELEM_SOURCES}")
    endif()

    add_definitions(-DHTELEM_VERBOSE_TESTS)
    add_subdirectory(test/)

endif()

if(WASI)
    target_compile_options(htelem INTERFACE "-fno-exceptions" "-fno-rtti")
endif()