Add CMakeL10n rules.

Create translation template.

Signed-off-by: Slávek Banko <slavek.banko@axis.cz>
(cherry picked from commit f323cfef18)

CMakeL10n.txt

@@ -0,0 +1,23 @@
+#################################################
+#
+#  (C) 2018 Slávek Banko
+#  slavek.banko (AT) axis.cz
+#
+#  Improvements and feedback are welcome
+#
+#  This file is released under GPL >= 2
+#
+#################################################
+
+cmake_minimum_required( VERSION 2.8 )
+
+
+##### include our cmake modules #################
+
+set( CMAKE_MODULE_PATH "${CMAKE_SOURCE_DIR}/cmake/modules" )
+include( TDEL10n )
+
+
+##### create translation templates ##############
+
+tde_l10n_auto_add_subdirectories( )

kdirstat/CMakeL10n.txt

@@ -0,0 +1,3 @@
+##### create translation templates ##############
+
+tde_l10n_create_template( "kdirstat" )

po/CMakeLists.txt

@@ -1 +1,6 @@
-tde_create_translation( LANG auto OUTPUT_NAME ${PROJECT_NAME} )
+# build translations if some are already available
+
+file( GLOB _srcs RELATIVE ${CMAKE_CURRENT_SOURCE_DIR} *.po )
+if( _srcs )
+  tde_create_translation( LANG auto OUTPUT_NAME ${PROJECT_NAME} )
+endif( )