[Patch-gnuradio] [PATCH] Added target "uninstall" for gr-howto-write-a-block

[Martin Braun]

---
 gr-howto-write-a-block/CMakeLists.txt              |   14 ++++++++-
 .../cmake/cmake_uninstall.cmake.in                 |   32 ++++++++++++++++++++
 2 files changed, 45 insertions(+), 1 deletions(-)
 create mode 100644 gr-howto-write-a-block/cmake/cmake_uninstall.cmake.in

diff --git a/gr-howto-write-a-block/CMakeLists.txt 
b/gr-howto-write-a-block/CMakeLists.txt
index 9d2d182..58285ae 100644
--- a/gr-howto-write-a-block/CMakeLists.txt
+++ b/gr-howto-write-a-block/CMakeLists.txt
@@ -115,6 +115,18 @@ set(GR_HOWTO_INCLUDE_DIRS 
${CMAKE_CURRENT_SOURCE_DIR}/include CACHE INTERNAL ""
 set(GR_HOWTO_SWIG_INCLUDE_DIRS ${CMAKE_CURRENT_SOURCE_DIR}/swig CACHE INTERNAL 
"" FORCE)
 
 ########################################################################
+# Create uninstall target
+########################################################################
+configure_file(
+    ${CMAKE_SOURCE_DIR}/cmake/cmake_uninstall.cmake.in
+    ${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake
address@hidden)
+
+add_custom_target(uninstall
+    ${CMAKE_COMMAND} -P ${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake
+)
+
+########################################################################
 # Add subdirectories
 ########################################################################
 add_subdirectory(include)
@@ -123,4 +135,4 @@ add_subdirectory(swig)
 add_subdirectory(python)
 add_subdirectory(grc)
 add_subdirectory(apps)
-add_subdirectory(docs)
\ No newline at end of file
+add_subdirectory(docs)
diff --git a/gr-howto-write-a-block/cmake/cmake_uninstall.cmake.in 
b/gr-howto-write-a-block/cmake/cmake_uninstall.cmake.in
new file mode 100644
index 0000000..9ae1ae4
--- /dev/null
+++ b/gr-howto-write-a-block/cmake/cmake_uninstall.cmake.in
@@ -0,0 +1,32 @@
+# http://www.vtk.org/Wiki/CMake_FAQ#Can_I_do_.22make_uninstall.22_with_CMake.3F
+
+IF(NOT EXISTS "@CMAKE_CURRENT_BINARY_DIR@/install_manifest.txt")
+  MESSAGE(FATAL_ERROR "Cannot find install manifest: 
\"@CMAKE_CURRENT_BINARY_DIR@/install_manifest.txt\"")
+ENDIF(NOT EXISTS "@CMAKE_CURRENT_BINARY_DIR@/install_manifest.txt")
+
+FILE(READ "@CMAKE_CURRENT_BINARY_DIR@/install_manifest.txt" files)
+STRING(REGEX REPLACE "\n" ";" files "${files}")
+FOREACH(file ${files})
+  MESSAGE(STATUS "Uninstalling \"$ENV{DESTDIR}${file}\"")
+  IF(EXISTS "$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 "${rm_retval}" STREQUAL 0)
+  ELSEIF(IS_SYMLINK "$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 "${rm_retval}" STREQUAL 0)
+  ELSE(EXISTS "$ENV{DESTDIR}${file}")
+    MESSAGE(STATUS "File \"$ENV{DESTDIR}${file}\" does not exist.")
+  ENDIF(EXISTS "$ENV{DESTDIR}${file}")
+ENDFOREACH(file)
-- 
1.7.5.4