Add uninstall target to CMakeLists.txt (Fixes #17)

CMakeLists.txt

@@ -56,4 +56,13 @@ option(BUILD_FORIMAGE_EXAMPLES "Build examples")
 message(STATUS "Build FORIMAGE examples: ${BUILD_FORIMAGE_EXAMPLES}")
 if (BUILD_FORIMAGE_EXAMPLES)
     add_subdirectory(example)
-endif()
+endif()
+
+# Uninstall
+configure_file(
+  "${CMAKE_CURRENT_SOURCE_DIR}/cmake/cmake_uninstall.cmake.in"
+  "${CMAKE_CURRENT_BINARY_DIR}/cmake/cmake_uninstall.cmake"
+  IMMEDIATE @ONLY)
+
+add_custom_target(uninstall
+  COMMAND ${CMAKE_COMMAND} -P ${CMAKE_CURRENT_BINARY_DIR}/cmake/cmake_uninstall.cmake)

cmake/cmake_uninstall.cmake.in

@@ -0,0 +1,13 @@
+if (NOT EXISTS "@CMAKE_CURRENT_BINARY_DIR@/install_manifest.txt")
+  message(FATAL_ERROR "Cannot find install manifest: \"@CMAKE_CURRENT_BINARY_DIR@/install_manifest.txt\"")
+endif()
+
+file(READ "@CMAKE_CURRENT_BINARY_DIR@/install_manifest.txt" files)
+string(REGEX REPLACE "\n" ";" files "${files}")
+
+foreach (file ${files})
+  message(STATUS "Removing file: ${file}")
+  if (EXISTS "${file}")
+    file(REMOVE "${file}")
+  endif()
+endforeach()