108 lines
4.5 KiB
CMake
108 lines
4.5 KiB
CMake
if (OPENVULKANO_ENABLE_MSDF)
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include(FetchContent)
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if(NOT DEFINED MSDFGEN_REPO)
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set(MSDFGEN_REPO https://github.com/Chlumsky/msdfgen.git)
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endif ()
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if(NOT DEFINED MSDFGEN_ATRLAS_REPO)
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set(MSDFGEN_ATRLAS_REPO https://github.com/Chlumsky/msdf-atlas-gen.git)
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endif()
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if(NOT DEFINED FREETYPE_REPO)
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set(FREETYPE_REPO https://github.com/freetype/freetype.git)
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endif()
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if (NOT DEFINED FREETYPE_BUILT_FROM_SOURCES)
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unset(freetype_FOUND)
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endif()
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if (NOT IOS)
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find_package(freetype QUIET)
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endif ()
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if (NOT freetype_FOUND AND NOT FREETYPE_BUILT_FROM_SOURCES)
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message("Installing freetype from sources")
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FetchContent_Declare(
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freetype
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EXCLUDE_FROM_ALL
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GIT_REPOSITORY ${FREETYPE_REPO}
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GIT_TAG master
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GIT_SHALLOW TRUE
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)
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set(FT_DISABLE_ZLIB ON CACHE BOOL "" FORCE)
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set(FT_DISABLE_BZIP2 ON CACHE BOOL "" FORCE)
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set(FT_DISABLE_PNG ON CACHE BOOL "" FORCE)
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set(FT_DISABLE_HARFBUZZ ON CACHE BOOL "" FORCE)
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set(FT_DISABLE_BROTLI ON CACHE BOOL "" FORCE)
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FetchContent_MakeAvailable(freetype)
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set(FT_SRC_DIR "${CMAKE_BINARY_DIR}/_deps/freetype-src")
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set(FT_BUILD_DIR "${FT_SRC_DIR}/build")
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set(FREETYPE_CONFIG_FILE "${FT_SRC_DIR}/include/freetype/config/ftoption.h")
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file(READ "${FREETYPE_CONFIG_FILE}" FILE_CONTENTS)
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string(REPLACE "/* #define FT_CONFIG_OPTION_SUBPIXEL_RENDERING */" "#define FT_CONFIG_OPTION_SUBPIXEL_RENDERING" FILE_CONTENTS "${FILE_CONTENTS}")
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file(WRITE "${FREETYPE_CONFIG_FILE}" "${FILE_CONTENTS}")
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file(MAKE_DIRECTORY ${FT_BUILD_DIR})
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if (IOS)
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set(PLATFORM_CFG -DCMAKE_TOOLCHAIN_FILE=${CMAKE_CURRENT_SOURCE_DIR}/patched_freetype_iOS_toolchain.cmake)
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elseif (APPLE)
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set(PLATFORM_CFG -DCMAKE_OSX_ARCHITECTURES=arm64)
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endif()
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execute_process(
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COMMAND ${CMAKE_COMMAND} -G ${CMAKE_GENERATOR} ${PLATFORM_CFG} -DCMAKE_BUILD_TYPE:STRING=Release -DFT_DISABLE_PNG=ON -DFT_DISABLE_HARFBUZZ=ON -DFT_DISABLE_BROTLI=ON -S ${FT_SRC_DIR} -B ${FT_BUILD_DIR}
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-DBUILD_SHARED_LIBS=OFF -DCMAKE_INSTALL_PREFIX=${FT_SRC_DIR}/freetype-install ${PLATFORM_ARG}
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WORKING_DIRECTORY ${FT_BUILD_DIR}
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)
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execute_process(
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COMMAND ${CMAKE_COMMAND} --build ${FT_BUILD_DIR} --config Release --target install
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WORKING_DIRECTORY ${FT_BUILD_DIR} RESULT_VARIABLE build_result
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)
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if (NOT ${build_result} EQUAL "0")
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message(FATAL_ERROR "Failed to build freetype!")
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endif()
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set(FREETYPE_INCLUDE_DIR "${FT_SRC_DIR}/freetype-install/include/freetype2" CACHE INTERNAL "ft include dir" FORCE)
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set(FREETYPE_BUILT_FROM_SOURCES ON CACHE BOOL "ft built from sources" FORCE)
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set(freetype_FOUND ON CACHE BOOL "" FORCE)
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list(APPEND CMAKE_PREFIX_PATH "${FT_SRC_DIR}/freetype-install")
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endif()
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set(MSDFGEN_DISABLE_SVG TRUE CACHE INTERNAL "disable msdfgen svg")
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set(MSDFGEN_USE_SKIA OFF CACHE BOOL "use skia" FORCE)
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set(MSDF_ATLAS_USE_SKIA OFF CACHE BOOL "use skia" FORCE)
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set(MSDF_ATLAS_MSDFGEN_EXTERNAL ON CACHE BOOL "do not build msdfgen submodule" FORCE)
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set(MSDFGEN_DYNAMIC_RUNTIME ON CACHE BOOL "msvc dynamic runtime" FORCE)
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set(MSDF_ATLAS_DYNAMIC_RUNTIME ON CACHE BOOL "msvc dynamic runtime" FORCE)
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set(MSDFGEN_DISABLE_PNG ON CACHE BOOL "disable png" FORCE)
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set(MSDFGEN_USE_VCPKG OFF CACHE BOOL "do not use vcpkg" FORCE)
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set(MSDF_ATLAS_USE_VCPKG OFF CACHE BOOL "do not use vcpkg" FORCE)
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FetchContent_Declare(
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msdfgen
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EXCLUDE_FROM_ALL
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GIT_REPOSITORY ${MSDFGEN_REPO}
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GIT_TAG v1.12
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GIT_SHALLOW TRUE
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)
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FetchContent_MakeAvailable(msdfgen)
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FetchContent_Declare(
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msdfgen_atlas
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EXCLUDE_FROM_ALL
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GIT_REPOSITORY ${MSDFGEN_ATRLAS_REPO}
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GIT_TAG master
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GIT_SHALLOW TRUE
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)
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FetchContent_MakeAvailable(msdfgen_atlas)
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endif()
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function(LinkMsdf TARGET)
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if (OPENVULKANO_ENABLE_MSDF)
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target_link_libraries(${TARGET} PUBLIC msdfgen::msdfgen msdfgen::msdfgen-ext msdf-atlas-gen)
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if (FREETYPE_BUILT_FROM_SOURCES)
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target_include_directories(${TARGET} PUBLIC ${FREETYPE_INCLUDE_DIR})
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else()
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find_package(Freetype REQUIRED)
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target_include_directories(${TARGET} PUBLIC ${FREETYPE_INCLUDE_DIRS})
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endif()
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endif()
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endfunction() |