added find script for the config generator

cmake/Modules/FindConfigGenerator.cmake

+#######################################################################################################################
+#
+# cmake module for finding the config generator
+#
+# returns:
+#   ConfigGenerator_FOUND   : true or false, depending on whether the package was found
+#   ConfigGenerator_VERSION : the package version
+#   ConfigGenerator_DIR     : path to the include directory
+#
+# @author Martin Hierholzer, DESY
+#
+#######################################################################################################################
+
+#######################################################################################################################
+#
+# IMPORTANT NOTE:
+#
+# DO NOT MODIFY THIS FILE inside a project. Instead update the project-template repository and pull the change from
+# there. Make sure to keep the file generic, since it will be used by other projects, too.
+#
+# If you have modified this file inside a project despite this warning, make sure to cherry-pick all your changes
+# into the project-template repository immediately.
+#
+#######################################################################################################################
+
+SET(ConfigGenerator_FOUND 0)
+
+
+FIND_PATH(ConfigGenerator_DIR ConfigGeneratorConfigVersion.cmake
+  ${CMAKE_CURRENT_LIST_DIR}
+  /usr/share/llrfConfigGenerator*
+)
+
+include(${ConfigGenerator_DIR}/ConfigGeneratorConfigVersion.cmake)
+set(ConfigGenerator_VERSION ${PACKAGE_VERSION})
+
+# use a macro provided by CMake to check if all the listed arguments are valid and set ConfigGenerator_FOUND accordingly
+include(FindPackageHandleStandardArgs)
+FIND_PACKAGE_HANDLE_STANDARD_ARGS(ConfigGenerator REQUIRED_VARS ConfigGenerator_DIR VERSION_VAR ConfigGenerator_VERSION )
+