From 1d85a7a35e377a9263a4a19f442dd2f57a5c19c4 Mon Sep 17 00:00:00 2001
From: Tomáš Chvátal <scarabeus@gentoo.org>
Date: Tue, 26 May 2009 22:49:03 +0200
Subject: Adjust the gettext generation once more, now it works the way cmake
 allows it :(

---
 po/CMakeLists.txt | 60 +++++++++++++++++++++++++------------------------------
 1 file changed, 27 insertions(+), 33 deletions(-)

diff --git a/po/CMakeLists.txt b/po/CMakeLists.txt
index 033b32f..9122c8d 100644
--- a/po/CMakeLists.txt
+++ b/po/CMakeLists.txt
@@ -13,44 +13,38 @@ SET ( DOMAIN "tuxanci" )
 # if it is unset, install all languages
 # if it is empty, dont install any language
 # if it is set to some value, install those
+# cmake cant differ between empty and unset enviroment variable, so installing
+# all linguas when linguas is emtpy
 ###############################################################################
-IF ( DEFINED $ENV{LINGUAS} )
-	# no languages
-	SET ( _po_files )
-	IF ( $ENV{LINGUAS} )
-		# only specified languages
-		SET ( _install )
-		FOREACH ( _lang $ENV{LINGUAS} )
-			IF ( EXISTS ${CURRENT_SOURCE_DIR}/${_lang}.po )
-				LIST ( APPEND _po_files ${CURRENT_SOURCE_DIR}/${_lang}.po )
-				LIST ( APPEND _install ${_lang} )
-			ENDIF ( EXISTS ${CURRENT_SOURCE_DIR}/${_lang}.po )
-		ENDFOREACH ( _lang )
-		IF ( ${_install} )
-			MESSAGE ( "Installing translations: ${_install}" )
-		ELSE ( ${_install} )
-			MESSAGE ( "LINGUAS variable is set but no coresponding availible translations found. Installing none" )
-		ENDIF ( ${_install} )
-	ELSE ( $ENV{LINGUAS} )
-		MESSAGE ( "LINGUAS variable is empty so no languages will be installed" )
-	ENDIF ( $ENV{LINGUAS} )
-ELSE ( DEFINED $ENV{LINGUAS} )
+SET ( lingua "$ENV{LINGUAS}" )
+string(REGEX REPLACE "[ \t]+" \; output "${lingua}")
+SET ( lingua_list ${output} )
+IF ( ${lingua} STREQUAL "" )
 	# all languages
-	MESSAGE ( "Installing all available languages." )
 	FILE ( GLOB _po_files *.po )
-ENDIF ( DEFINED $ENV{LINGUAS} )
+ELSE ( ${lingua} STREQUAL "" )
+	# only specified languages
+	SET ( _install )
+	SET ( _po_files )
+	FOREACH ( _lang ${lingua_list} )
+		FILE ( GLOB _po_file ${_lang}*.po )
+		LIST ( APPEND _po_files ${_po_file} )
+	ENDFOREACH ( _lang )
+ENDIF ( ${lingua} STREQUAL "" )
 SET ( _gmoFiles )
 FOREACH ( _current_PO_FILE ${_po_files} )
-	GET_FILENAME_COMPONENT ( _lang ${_current_PO_FILE} NAME_WE )
-	SET ( _gmoFile ${CMAKE_BINARY_DIR}/po/${_lang}.gmo )
-	ADD_CUSTOM_COMMAND ( OUTPUT ${_gmoFile}
-		COMMAND ${GETTEXT_MSGFMT_EXECUTABLE} -o ${_gmoFile} ${_current_PO_FILE}
-		WORKING_DIRECTORY "${CMAKE_BINARY_DIR}"
-		DEPENDS ${_current_PO_FILE}
-	)
-	INSTALL ( FILES ${CMAKE_BINARY_DIR}/po/${_lang}.gmo
-		DESTINATION ${CMAKE_INSTALL_LOCALEDIR}/${_lang}/LC_MESSAGES/ RENAME ${domain}.mo )
-	LIST ( APPEND _gmoFiles ${_gmoFile} )
+	IF ( EXISTS ${_current_PO_FILE} )	
+		GET_FILENAME_COMPONENT ( _lang ${_current_PO_FILE} NAME_WE )
+		SET ( _gmoFile ${CMAKE_BINARY_DIR}/po/${_lang}.gmo )
+		ADD_CUSTOM_COMMAND ( OUTPUT ${_gmoFile}
+			COMMAND ${GETTEXT_MSGFMT_EXECUTABLE} -o ${_gmoFile} ${_current_PO_FILE}
+			WORKING_DIRECTORY "${CMAKE_BINARY_DIR}"
+			DEPENDS ${_current_PO_FILE}
+		)
+		INSTALL ( FILES ${CMAKE_BINARY_DIR}/po/${_lang}.gmo
+			DESTINATION ${CMAKE_INSTALL_LOCALEDIR}/${_lang}/LC_MESSAGES/ RENAME ${domain}.mo )
+		LIST ( APPEND _gmoFiles ${_gmoFile} )
+	ENDIF ( EXISTS ${_current_PO_FILE} )
 ENDFOREACH ( _current_PO_FILE )
 ADD_CUSTOM_TARGET ( pofiles ALL DEPENDS ${_gmoFiles} )
 ###############################################################################
-- 
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