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@ -11,26 +11,15 @@ add_compile_options(-w)
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# Options |
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set(PNG_TESTS FALSE CACHE BOOL "" FORCE) |
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set(PNG_NO_STDIO FALSE CACHE BOOL "" FORCE) |
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set(PNG_STATIC FALSE CACHE BOOL "" FORCE) |
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set(PNG_SHARED TRUE CACHE BOOL "" FORCE) |
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set(PNG_BUILD_ZLIB TRUE CACHE BOOL "" FORCE) |
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# Download |
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set(ZLIB_LIBRARY zlibstatic) |
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set(ZLIB_INCLUDE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/zlib/src") |
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set(CMAKE_POLICY_DEFAULT_CMP0054 OLD) # Silence Warning |
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set(CMAKE_POLICY_DEFAULT_CMP0003 NEW) # Silence Warning |
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set(CMAKE_POLICY_DEFAULT_CMP0022 NEW) # Fix Error |
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set(M_LIBRARY m) # No Full Paths! |
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set(ZLIB_INCLUDE_DIRS "${CMAKE_CURRENT_SOURCE_DIR}/zlib/src" "${CMAKE_CURRENT_BINARY_DIR}/zlib/src") |
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add_subdirectory(src EXCLUDE_FROM_ALL) |
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set(CMAKE_POLICY_DEFAULT_CMP0054 NEW) # Re-Enable New Behavior |
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# Setup Target |
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set_target_properties(png12 PROPERTIES LINK_OPTIONS "LINKER:--version-script=${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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target_include_directories(png12 PUBLIC "$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/src>") |
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foreach(zlib_include_dir IN ITEMS "${ZLIB_INCLUDE_DIR}" "${CMAKE_CURRENT_BINARY_DIR}/zlib/src") |
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target_include_directories(png12 PUBLIC "$<BUILD_INTERFACE:${zlib_include_dir}>") |
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endforeach() |
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# Use Symbol Versioning |
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set_target_properties(png12 PROPERTIES LINK_OPTIONS "LINKER:--version-script=${CMAKE_CURRENT_SOURCE_DIR}/libpng.vers") |
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# Ensure Build |
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add_custom_target(png12-build ALL DEPENDS png12) |
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