ENH: Add uninstall. This is not really a feature but more of an example on how to do it.

CMakeLists.txt

@@ -130,3 +130,11 @@ IF(WIN32)
     ENDIF(NOT BORLAND)
   ENDIF(NOT UNIX)
 ENDIF(WIN32)
+
+CONFIGURE_FILE(
+  "${CMAKE_CURRENT_SOURCE_DIR}/cmake_uninstall.cmake.in"
+  "${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake"
+  IMMEDIATE @ONLY)
+
+ADD_CUSTOM_TARGET(uninstall
+  "${CMAKE_COMMAND}" -P "${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake")

cmake_uninstall.cmake.in

@@ -0,0 +1,21 @@
+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(NOT EXISTS "@CMAKE_CURRENT_BINARY_DIR@/install_manifest.txt")
+
+FILE(READ "@CMAKE_CURRENT_BINARY_DIR@/install_manifest.txt" files)
+STRING(REGEX REPLACE "\n" ";" files "${files}")
+FOREACH(file ${files})
+  MESSAGE(STATUS "Uninstalling \"${file}\"")
+  IF(NOT EXISTS "${file}")
+    MESSAGE(FATAL_ERROR "File \"${file}\" does not exists.")
+  ENDIF(NOT EXISTS "${file}")
+  EXEC_PROGRAM("@CMAKE_COMMAND@" ARGS "-E remove \"${file}\""
+    OUTPUT_VARIABLE rm_out
+    RETURN_VARIABLE rm_retval)
+  IF("${rm_retval}" GREATER 0)
+    MESSAGE(FATAL_ERROR "Problem when removing \"${file}\"")
+  ENDIF("${rm_retval}" GREATER 0)
+ENDFOREACH(file)
+
+
+