276 lines
9.5 KiB
CMake
276 lines
9.5 KiB
CMake
# Copyright 2015-2020 The Khronos Group Inc.
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# SPDX-License-Identifier: Apache-2.0
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# dot is optional as missing include dependency graphs and
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# inheritance graphs is not a big enough deal to justify
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# forcing people to install Graphviz.
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find_package(Doxygen REQUIRED OPTIONAL_COMPONENTS dot)
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if(NOT DOXYGEN_DOT_EXECUTABLE)
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message(NOTICE "dot executable not found so Doxygen will not generate\n"
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"include dependency or inheritance graphs in the documentation.\n"
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"If you want these graphs, install Graphviz.")
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endif()
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set(docdest "${CMAKE_CURRENT_BINARY_DIR}/docs")
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# The torturous Doxygen output settings are a hack
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# to workaround a doxygen limitation where it will
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# only create the trailing directory of the path
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# given in, e.g DOXYGEN_HTML_OUTPUT while enabling
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# us to put each sub-document in its own directory of
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# the html output.
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# Global
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set( DOXYGEN_PROJECT_LOGO icons/ktx_logo_200.png )
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set( DOXYGEN_OUTPUT_DIRECTORY ${docdest}/html)
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set( DOXYGEN_OPTIMIZE_OUTPUT_FOR_C YES )
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set( DOXYGEN_EXTRACT_LOCAL_CLASSES NO )
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set( DOXYGEN_HIDE_UNDOC_MEMBERS YES )
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set( DOXYGEN_CASE_SENSE_NAMES YES )
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set( DOXYGEN_SHOW_USED_FILES NO )
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set( DOXYGEN_VERBATIM_HEADERS NO )
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set( DOXYGEN_CLANG_ASSISTED_PARSING NO )
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set( DOXYGEN_ALPHABETICAL_INDEX NO )
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set( DOXYGEN_DISABLE_INDEX YES )
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set( DOXYGEN_DISABLE_INDEX NO )
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set( DOXYGEN_GENERATE_TREEVIEW YES )
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set( DOXYGEN_GENERATE_LATEX NO )
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set( DOXYGEN_GENERATE_HTML YES )
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set( DOXYGEN_GENERATE_MAN YES )
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set( DOXYGEN_MAN_OUTPUT ../man )
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# This is to get timestamps with older versions of doxygen.
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# older
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set( DOXYGEN_HTML_TIMESTAMP YES )
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set( DOXYGEN_TIMESTAMP YES )
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function( add_sources target sources )
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# Make ${sources} show up in IDE/project
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get_target_property( doc_sources ${target} SOURCES )
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if( NOT doc_sources )
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set( doc_sources "" ) # Clear doc_sources-NOTFOUND value.
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endif()
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set_target_properties(
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${target}
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PROPERTIES
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SOURCES "${doc_sources};${sources}"
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)
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endfunction()
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function( add_docs_cmake target )
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# Make `docs.cmake` show up in IDE/project
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add_sources( ${target} "cmake/docs.cmake" )
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endfunction()
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function( add_docs_cmake_plus target sources )
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# Make `docs.cmake` plus ${sources} show up in IDE/project
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add_sources( ${target} "cmake/docs.cmake;${sources}" )
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endfunction()
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# Note very well
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#
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# These projects and accompanying DOXYGEN_LAYOUT_FILES are carefully crafted
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# to provide the illusion of a consistent GUI across all the projects.
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# Likely this will be fragile in the face of Doxygen changes.
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# ktx.doc
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function( CreateDocLibKTX )
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set( DOXYGEN_PROJECT_NAME "libktx Reference" )
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set( DOXYGEN_ALIASES error=\"\\par Errors\\n\" )
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set( DOXYGEN_LAYOUT_FILE pkgdoc/libktxDoxyLayout.xml )
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set( DOXYGEN_TYPEDEF_HIDES_STRUCT NO )
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set( DOXYGEN_EXCLUDE lib/uthash.h )
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set( DOXYGEN_EXCLUDE_PATTERNS ktxint.h )
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set( DOXYGEN_EXAMPLE_PATH examples lib )
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# This does not hide the scope (class) names in the Modules list
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# in the ToC. See https://github.com/doxygen/doxygen/issues/9921.
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set( DOXYGEN_HIDE_SCOPE_NAMES YES )
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set( DOXYGEN_HTML_OUTPUT libktx )
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# Order is important here. '_' suffixed prefices must come first
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# otherwise the non-suffixed is stripped first leaving just '_'.
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set( DOXYGEN_IGNORE_PREFIX KTX_;ktx_;KTX;ktx )
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set( DOXYGEN_MAN_LINKS YES )
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set( DOXYGEN_MACRO_EXPANSION YES )
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set( DOXYGEN_EXPAND_ONLY_PREDEF YES )
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set( DOXYGEN_PREDEFINED
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KTX_DOXYGEN_SKIP
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KTX_FEATURE_WRITE
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"KTXTEXTURECLASSDEFN=class_id classId\; \\
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struct ktxTexture_vtbl* vtbl\; \\
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struct ktxTexture_vvtbl* vvtbl\; \\
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struct ktxTexture_protected* _protected\; \\
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ktx_bool_t isArray\; \\
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ktx_bool_t isCubemap\; \\
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ktx_bool_t isCompressed\; \\
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ktx_bool_t generateMipmaps\; \\
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ktx_uint32_t baseWidth\; \\
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ktx_uint32_t baseHeight\; \\
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ktx_uint32_t baseDepth\; \\
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ktx_uint32_t numDimensions\; \\
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ktx_uint32_t numLevels\; \\
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ktx_uint32_t numLayers\; \\
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ktx_uint32_t numFaces\; \\
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struct { \\
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ktxOrientationX x\; \\
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ktxOrientationY y\; \\
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ktxOrientationZ z\; \\
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} orientation\; \\
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ktxHashList kvDataHead\; \\
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ktx_uint32_t kvDataLen\; \\
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ktx_uint8_t* kvData\; \\
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ktx_size_t dataSize\; \\
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ktx_uint8_t* pData\;"
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)
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#set( DOXYGEN_GENERATE_TAGFILE ${docdest}/libktx.tag )
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doxygen_add_docs(
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libktx.doc
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lib/libktx_mainpage.md
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include
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lib/astc_codec.cpp
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lib/basis_encode.cpp
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lib/basis_transcode.cpp
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lib/miniz_wrapper.cpp
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lib/strings.c
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lib/gl_funcs.c
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lib/glloader.c
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lib/hashlist.c
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lib/filestream.c
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lib/memstream.c
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lib/texture.c
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lib/texture1.c
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lib/texture2.c
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lib/vkloader.c
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lib/writer1.c
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lib/writer2.c
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)
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add_docs_cmake_plus( libktx.doc pkgdoc/libktxDoxyLayout.xml )
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endfunction()
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# ktxtools.doc
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function( CreateDocTools )
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set( DOXYGEN_PROJECT_NAME "KTX Tools Reference" )
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set( DOXYGEN_FULL_PATH_NAMES NO )
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set( DOXYGEN_ALIASES author=\"\\section AUTHOR\\n\" )
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set( DOXYGEN_LAYOUT_FILE pkgdoc/toolsDoxyLayout.xml )
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set( DOXYGEN_SHOW_FILES NO )
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set( DOXYGEN_FILE_PATTERNS *.cpp )
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set( DOXYGEN_RECURSIVE YES )
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set( DOXYGEN_EXAMPLE_PATH utils tools )
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set( DOXYGEN_HTML_OUTPUT ktxtools )
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set( DOXYGEN_MAN_EXTENSION .1 )
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#set( DOXYGEN_GENERATE_TAGFILE ${docdest}/ktxtools.tag )
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set( DOXYGEN_TAGFILES ${docdest}/ktxpkg.tag=.. )
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doxygen_add_docs(
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tools.doc
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tools/ktx/ktx_main.cpp
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tools/ktx/command_compare.cpp
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tools/ktx/command_create.cpp
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tools/ktx/command_deflate.cpp
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tools/ktx/command_encode.cpp
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tools/ktx/command_extract.cpp
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tools/ktx/command_help.cpp
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tools/ktx/command_info.cpp
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tools/ktx/command_transcode.cpp
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tools/ktx/command_validate.cpp
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tools/ktx2check/ktx2check.cpp
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tools/ktx2ktx2/ktx2ktx2.cpp
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tools/ktxinfo/ktxinfo.cpp
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tools/ktxsc/ktxsc.cpp
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tools/ktxtools_mainpage.md
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tools/toktx/toktx.cc
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)
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add_docs_cmake_plus( tools.doc pkgdoc/toolsDoxyLayout.xml )
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endfunction()
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# ktxjswrappers.doc
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function( CreateDocJSWrappers )
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set( DOXYGEN_PROJECT_NAME "KTX Javascript Wrappers Reference" )
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set( DOXYGEN_FULL_PATH_NAMES NO )
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set( DOXYGEN_ALIASES author=\"\\section AUTHOR\\n\" )
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set( DOXYGEN_LAYOUT_FILE pkgdoc/jswrappersDoxyLayout.xml )
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set( DOXYGEN_SHOW_FILES NO )
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set( DOXYGEN_HTML_OUTPUT ktxjswrappers )
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#set( DOXYGEN_GENERATE_TAGFILE ${docdest}/ktxjswrappers.tag )
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set( DOXYGEN_TAGFILES ${docdest}/ktxpkg.tag=.. )
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doxygen_add_docs(
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jswrappers.doc
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interface/js_binding
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)
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add_docs_cmake_plus( jswrappers.doc pkgdoc/jswrappersDoxyLayout.xml )
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endfunction()
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# pyktxwrappers.doc
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function( CreateDocPyktxWrappers )
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add_custom_command(
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TARGET libktx.doc
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POST_BUILD
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COMMAND
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${CMAKE_COMMAND} -E copy_directory ${KTX_BUILD_DIR}/interface/python_binding/docs/html/pyktx/html ${KTX_BUILD_DIR}/docs/html/pyktx
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)
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add_dependencies( libktx.doc pyktx.doc )
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endfunction()
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# ktxpkg.doc
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function( CreateDocKTX )
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set( DOXYGEN_PROJECT_NAME "Khronos Texture Software" )
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set( DOXYGEN_ALIASES pversion=\"\\par Package Version\\n\" )
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set( DOXYGEN_LAYOUT_FILE pkgdoc/packageDoxyLayout.xml )
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set( DOXYGEN_EXCLUDE lib/uthash.h )
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set( DOXYGEN_EXCLUDE_PATTERNS ktxint.h )
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set( DOXYGEN_EXAMPLE_PATH lib )
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set( DOXYGEN_GENERATE_TAGFILE ${docdest}/ktxpkg.tag )
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set( DOXYGEN_HTML_HEADER pkgdoc/header.html )
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set( DOXYGEN_HTML_OUTPUT . )
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set( DOXYGEN_MAN_LINKS YES )
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#set( DOXYGEN_TAGFILES ${docdest}/libktx.tag=libktx ${docdest}/ktxtools.tag=ktxtools )
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doxygen_add_docs(
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ktxpkg.doc
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pkgdoc/pages.md
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LICENSE.md
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#RELEASE_NOTES.md
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)
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add_docs_cmake_plus( ktxpkg.doc pkgdoc/packageDoxyLayout.xml )
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endfunction()
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CreateDocLibKTX()
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CreateDocTools()
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CreateDocJSWrappers()
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if (KTX_FEATURE_PY)
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CreateDocPyktxWrappers()
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endif()
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CreateDocKTX()
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add_dependencies( libktx.doc ktxpkg.doc ktx_version )
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add_dependencies( jswrappers.doc ktxpkg.doc )
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add_dependencies( tools.doc ktxpkg.doc )
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# I want to add a dependency on the "package" built-in target.
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# Unfortunately CMake does not support adding dependencies to
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# built-in targets. See https://gitlab.kitware.com/cmake/cmake/-/issues/8438.
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#
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# There also seems to be no way to add a dependency for the install commands
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# below. Presumably "install(TARGETS ...)" adds a dependency on each target
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# but the rest of that command is simply not appropriate for this case.
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add_custom_target( all.doc ALL
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DEPENDS tools.doc libktx.doc jswrappers.doc
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)
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install(
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DIRECTORY ${docdest}/html
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DESTINATION "${CMAKE_INSTALL_DOCDIR}"
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COMPONENT tools
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)
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install(
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DIRECTORY ${docdest}/man/man1
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## Omit those, since at the moment they contain a lot of undesired files generated by Doxygen
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# ${docdest}/man/man3
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# ${docdest}/man/ktx/man3
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DESTINATION "${CMAKE_INSTALL_MANDIR}"
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COMPONENT tools
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)
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