cmake: add install/uninstall and simple test

Author: junghans

CMakeLists.txt

@@ -4,3 +4,25 @@ project(xtp-tutorials)
 
 set(PROJECT_VERSION "1.7-dev")
 
+set(CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/CMakeModules)
+include(GNUInstallDirs)
+
+install(DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/ DESTINATION ${CMAKE_INSTALL_DATADIR}/votca/xtp-tutorials
+	PATTERN ".git*" EXCLUDE
+	PATTERN "CMake*" EXCLUDE PATTERN "cmake_install.cmake" EXCLUDE
+	PATTERN "install_manifest.txt" EXCLUDE PATTERN "*~" EXCLUDE)
+
+configure_file(${CMAKE_MODULE_PATH}/cmake_uninstall.cmake.in ${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake IMMEDIATE @ONLY)
+option(ENABLE_TESTING "Test if cmake worked" OFF)
+if(ENABLE_TESTING)
+  enable_testing()
+  add_test(regression_xtp-tutorial_UninstallExists ${CMAKE_COMMAND} -DFileToCheck=${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake
+           -P ${CMAKE_CURRENT_SOURCE_DIR}/CMakeModules/FileExists.cmake)
+
+  set_tests_properties(regression_xtp-tutorial_UninstallExists PROPERTIES LABELS "xtp-tutorials")
+endif(ENABLE_TESTING)
+add_custom_target(uninstall-xtp-tutorials COMMAND ${CMAKE_COMMAND} -P ${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake)
+if(NOT TARGET uninstall)
+  add_custom_target(uninstall)
+endif()
+add_dependencies(uninstall uninstall-xtp-tutorials)

CMakeModules/FileExists.cmake

@@ -0,0 +1,5 @@
+if(EXISTS ${FileToCheck})
+  message("${FileToCheck} exists.")
+else()
+  message(FATAL_ERROR "${FileToCheck} doesn't exist.")
+endif()

CMakeModules/cmake_uninstall.cmake.in

@@ -0,0 +1,22 @@
+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 "${rm_retval}" STREQUAL 0)
+  ELSE(EXISTS "$ENV{DESTDIR}${file}")
+    MESSAGE(STATUS "File \"$ENV{DESTDIR}${file}\" does not exist.")
+  ENDIF(EXISTS "$ENV{DESTDIR}${file}")
+ENDFOREACH(file)
+