Correctly install configuration files for viewmodules.

CalamaresAddPlugin.cmake

@@ -12,6 +12,7 @@ function( calamares_add_plugin )
     set( PLUGIN_DESTINATION ${CMAKE_INSTALL_LIBDIR}/calamares/modules/${PLUGIN_NAME} )
     set( PLUGIN_DESC_FILE module.desc )
     set( PLUGIN_CONFIG_FILE ${NAME}.conf )
+    set( PLUGIN_DATA_DESTINATION share/calamares/modules )
     set( CMAKE_RUNTIME_OUTPUT_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}" )
     set( CMAKE_LIBRARY_OUTPUT_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}" )
     set( CMAKE_ARCHIVE_OUTPUT_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}" )
@@ -25,8 +26,10 @@ function( calamares_add_plugin )
 #        message( "   ${Green}UI:${ColorReset} ${PLUGIN_UI}" )
 #        message( "   ${Green}EXPORT_MACRO:${ColorReset} ${PLUGIN_EXPORT_MACRO}" )
 #        message( "   ${Green}NO_INSTALL:${ColorReset} ${PLUGIN_NO_INSTALL}" )
-#        message( "   ${Green}CONFIG_FILE:${ColorReset} ${PLUGIN_CONFIG_FILE}" )
         message( "   ${Green}PLUGIN_DESTINATION:${ColorReset} ${PLUGIN_DESTINATION}" )
+        if( EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/${PLUGIN_CONFIG_FILE}" )
+            message( "   ${Green}CONFIGURATION_FILE:${ColorReset} ${PLUGIN_CONFIG_FILE} => ${PLUGIN_DATA_DESTINATION}" )
+        endif()
         message( "" )
     endif()
     # create target name once for convenience
@@ -68,9 +71,9 @@ function( calamares_add_plugin )
     install( FILES ${CMAKE_CURRENT_BINARY_DIR}/${PLUGIN_DESC_FILE}
              DESTINATION ${PLUGIN_DESTINATION} )
 
-    if( EXISTS "${CMAKE_CURRENT_BINARY_DIR}/${PLUGIN_CONFIG_FILE}" )
+    if( EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/${PLUGIN_CONFIG_FILE}" )
         configure_file( ${PLUGIN_CONFIG_FILE} ${PLUGIN_CONFIG_FILE} COPYONLY )
         install( FILES ${CMAKE_CURRENT_BINARY_DIR}/${PLUGIN_CONFIG_FILE}
-                 DESTINATION share/calamares/modules )
+                 DESTINATION ${PLUGIN_DATA_DESTINATION} )
     endif()
 endfunction()