From f9ba804546d07ad76bbe4a0ff9ba08d42b297efc Mon Sep 17 00:00:00 2001
From: Jeongseok Lee <jslee02@gmail.com>
Date: Sat, 7 Mar 2015 23:15:38 -0500
Subject: [PATCH] Add cmake uninstall target

---
 CMakeLists.txt                        |  7 +++++++
 CMakeModules/cmake_uninstall.cmake.in | 21 +++++++++++++++++++++
 2 files changed, 28 insertions(+)
 create mode 100644 CMakeModules/cmake_uninstall.cmake.in

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 33a7d34e..1fd62ceb 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -130,6 +130,13 @@ install(DIRECTORY include/ DESTINATION include
 
 install(FILES "${pkg_conf_file}" DESTINATION lib/pkgconfig/ COMPONENT pkgconfig)
 
+# Add uninstall target
+configure_file(
+  "${CMAKE_CURRENT_SOURCE_DIR}/CMakeModules/cmake_uninstall.cmake.in"
+  "${CMAKE_CURRENT_BINARY_DIR}/CMakeModules/cmake_uninstall.cmake"
+  IMMEDIATE @ONLY)
+add_custom_target(uninstall
+  "${CMAKE_COMMAND}" -P "${CMAKE_CURRENT_BINARY_DIR}/CMakeModules/cmake_uninstall.cmake")
 
 enable_testing()
 add_subdirectory(test)
diff --git a/CMakeModules/cmake_uninstall.cmake.in b/CMakeModules/cmake_uninstall.cmake.in
new file mode 100644
index 00000000..2037e365
--- /dev/null
+++ b/CMakeModules/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 $ENV{DESTDIR}${file}")
+  if(IS_SYMLINK "$ENV{DESTDIR}${file}" OR EXISTS "$ENV{DESTDIR}${file}")
+    exec_program(
+      "@CMAKE_COMMAND@" ARGS "-E remove \"$ENV{DESTDIR}${file}\""
+      OUTPUT_VARIABLE rm_out
+      RETURN_VALUE rm_retval
+      )
+    if(NOT "${rm_retval}" STREQUAL 0)
+      message(FATAL_ERROR "Problem when removing $ENV{DESTDIR}${file}")
+    endif(NOT "${rm_retval}" STREQUAL 0)
+  else(IS_SYMLINK "$ENV{DESTDIR}${file}" OR EXISTS "$ENV{DESTDIR}${file}")
+    message(STATUS "File $ENV{DESTDIR}${file} does not exist.")
+  endif(IS_SYMLINK "$ENV{DESTDIR}${file}" OR EXISTS "$ENV{DESTDIR}${file}")
+endforeach(file)
-- 
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