gentoo-overlay/games-arcade/performous/files/performous-1.1-linguas.patch

diff -ru performous-1.0.orig/lang/CMakeLists.txt performous-1.0/lang/CMakeLists.txt
--- performous-1.0.orig/lang/CMakeLists.txt	2014-10-28 19:11:45.000000000 -0400
+++ performous-1.0/lang/CMakeLists.txt	2015-02-22 04:25:40.502252942 -0500
@@ -9,5 +9,13 @@
 	file(MAKE_DIRECTORY "${mobuild}")
 	add_custom_command(OUTPUT "${mofile}" COMMAND "${Msgfmt_BIN}" -v "${pofile}" -o "${mofile}" MAIN_DEPENDENCY "${pofile}" COMMENT "Building ${language} locale" VERBATIM)
 	add_custom_target("locale_${language}" ALL DEPENDS "${mofile}")  # Make sure the mofiles are always built
-	install(FILES "${mofile}" DESTINATION "${LOCALE_DIR}/${language}/LC_MESSAGES")
 endforeach(language)
+foreach(language $ENV{LINGUAS})
+       set(pofile ${CMAKE_CURRENT_SOURCE_DIR}/${language}.po)
+       if (EXISTS ${pofile})
+               set(mofile ${CMAKE_CURRENT_BINARY_DIR}/${language}.mo)
+               install(FILES ${mofile} DESTINATION
+{LOCALE_DIR}/${language}/LC_MESSAGES RENAME ${CMAKE_PROJECT_NAME}.mo)
+       endif()
+endforeach(language)
+