30 lines
899 B
CMake
30 lines
899 B
CMake
project(libpng)
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include(FetchContent)
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# Silence Warnings
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add_compile_options(-w)
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## LibPNG
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# Download
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FetchContent_Declare(
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libpng
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GIT_REPOSITORY "https://github.com/glennrp/libpng.git"
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GIT_TAG "v1.2.59"
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)
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FetchContent_Populate(libpng)
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set(ZLIB_LIBRARY zlib)
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set(ZLIB_INCLUDE_DIR "${zlib_SOURCE_DIR}" "${zlib_BINARY_DIR}")
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set(CMAKE_POLICY_DEFAULT_CMP0054 OLD) # Silence Warning
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add_subdirectory("${libpng_SOURCE_DIR}" "${libpng_BINARY_DIR}" EXCLUDE_FROM_ALL)
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set(CMAKE_POLICY_DEFAULT_CMP0054 NEW) # Re-Enable New Behavior
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set_target_properties(png12 PROPERTIES LINK_FLAGS "-Wl,--version-script='${CMAKE_CURRENT_SOURCE_DIR}/libpng.vers'") # Use Symbol Versioning
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set_target_properties(png12 PROPERTIES DEBUG_POSTFIX "") # Fix LibPNG Suffix In Debug Mode
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# Ensure Build
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add_custom_target(png12-build ALL DEPENDS png12)
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# Install
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install(TARGETS png12 DESTINATION "${MCPI_LIB_DIR}")
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