45 lines
1.4 KiB
CMake
45 lines
1.4 KiB
CMake
project(libpng)
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# Silence Warnings
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add_compile_options(-w)
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## LibPNG
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# Options
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set(PNG_TESTS FALSE CACHE BOOL "" FORCE)
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set(PNG_STATIC ${BUILD_NATIVE_COMPONENTS} CACHE BOOL "" FORCE)
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set(PNG_SHARED ${BUILD_ARM_COMPONENTS} CACHE BOOL "" FORCE)
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if(BUILD_NATIVE_COMPONENTS)
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set(PNG_NO_STDIO FALSE CACHE BOOL "" FORCE)
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else()
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set(PNG_NO_STDIO TRUE CACHE BOOL "" FORCE)
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endif()
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# Download
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set(ZLIB_LIBRARY zlibstatic)
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set(ZLIB_INCLUDE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/../zlib/src" "${CMAKE_CURRENT_BINARY_DIR}/../zlib/src")
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set(CMAKE_POLICY_DEFAULT_CMP0054 OLD) # Silence Warning
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add_subdirectory(src EXCLUDE_FROM_ALL)
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set(CMAKE_POLICY_DEFAULT_CMP0054 NEW) # Re-Enable New Behavior
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if(TARGET png12)
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set_target_properties(png12 PROPERTIES LINK_OPTIONS "LINKER:--version-script=${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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endif()
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if(TARGET png12_static)
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find_library(M_LIBRARY NAMES m REQUIRED)
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target_link_libraries(png12_static "${ZLIB_LIBRARY}" "${M_LIBRARY}")
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target_include_directories(png12_static PUBLIC src)
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endif()
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# Ensure Build
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if(TARGET png12)
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add_custom_target(png12-build ALL DEPENDS png12)
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endif()
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if(TARGET png12_static)
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add_custom_target(png12_static-build ALL DEPENDS png12_static)
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endif()
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# Install
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if(TARGET png12)
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install(TARGETS png12 DESTINATION "${MCPI_LIB_DIR}")
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endif()
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