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libs/IO/CMakeLists.txt

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+# Find required packages
+FIND_PACKAGE(PNG QUIET)
+if(PNG_FOUND)
+	INCLUDE_DIRECTORIES(${PNG_INCLUDE_DIRS})
+	ADD_DEFINITIONS(${PNG_DEFINITIONS})
+	SET(_USE_PNG TRUE CACHE INTERNAL "")
+else()
+	SET(PNG_LIBRARIES "")
+endif()
+FIND_PACKAGE(JPEG QUIET)
+if(JPEG_FOUND)
+	INCLUDE_DIRECTORIES(${JPEG_INCLUDE_DIR})
+	ADD_DEFINITIONS(${JPEG_DEFINITIONS})
+	SET(_USE_JPG TRUE CACHE INTERNAL "")
+else()
+	SET(JPEG_LIBRARIES "")
+endif()
+FIND_PACKAGE(TIFF QUIET)
+if(TIFF_FOUND)
+	INCLUDE_DIRECTORIES(${TIFF_INCLUDE_DIR})
+	ADD_DEFINITIONS(${TIFF_DEFINITIONS})
+	SET(_USE_TIFF TRUE CACHE INTERNAL "")
+else()
+	SET(TIFF_LIBRARIES "")
+endif()
+
+# List sources files
+FILE(GLOB LIBRARY_FILES_C "*.cpp")
+FILE(GLOB LIBRARY_FILES_H "*.h" "*.inl")
+
+cxx_library_with_type(IO "Libs" "" "${cxx_default}"
+	${LIBRARY_FILES_C} ${LIBRARY_FILES_H}
+)
+
+# Manually set Common.h as the precompiled header
+IF(CMAKE_VERSION VERSION_GREATER_EQUAL 3.16.0)
+	TARGET_PRECOMPILE_HEADERS(IO PRIVATE "Common.h")
+endif()
+
+# Link its dependencies
+TARGET_LINK_LIBRARIES(IO Common ${PNG_LIBRARIES} ${JPEG_LIBRARIES} ${TIFF_LIBRARIES} ${EXIV2_LIBS})
+
+# Install
+SET_TARGET_PROPERTIES(IO PROPERTIES
+	PUBLIC_HEADER "${LIBRARY_FILES_H}")
+INSTALL(TARGETS IO
+	EXPORT OpenMVSTargets
+	LIBRARY DESTINATION "${INSTALL_LIB_DIR}"
+	ARCHIVE DESTINATION "${INSTALL_LIB_DIR}"
+	RUNTIME DESTINATION "${INSTALL_BIN_DIR}"
+	PUBLIC_HEADER DESTINATION "${INSTALL_INCLUDE_DIR}/IO")