Use make functions for HELP_LINGUAS

Author: rbuj

baobab/help/Makefile.am

@@ -3,8 +3,6 @@
 HELP_ID = mate-disk-usage-analyzer
 HELP_FILES = index.docbook legal.xml
 
-HELP_LINGUAS = ca cs da de el en_GB es eu fi fr it oc pl ru sv uk zh_CN zh_HK zh_TW
-
 HELP_MEDIA =                       \
 	figures/baobab_fullscan.png    \
 	figures/baobab_prefs.png       \
@@ -13,3 +11,9 @@ HELP_MEDIA =                       \
 	figures/baobab_ringschart2.png \
 	figures/baobab_treemaps.png    \
 	figures/baobab_window.png
+
+# Add linguas to be ignored, e.g. IGNORE_HELP_LINGUAS = ca de es fr
+IGNORE_HELP_LINGUAS =
+HELP_LINGUAS = $(if $(IGNORE_HELP_LINGUAS), \
+	$(filter-out $(IGNORE_HELP_LINGUAS),$(subst /,,$(dir $(wildcard */*.po)))), \
+	$(subst /,,$(dir $(wildcard */*.po))) )

gsearchtool/help/Makefile.am

@@ -3,6 +3,10 @@
 HELP_ID = mate-search-tool
 HELP_FILES = index.docbook legal.xml
 
-HELP_LINGUAS = ca cs de el en_GB es eu fi fr it ko oc ru sv uk zh_CN
-
 HELP_MEDIA = figures/mate-search-tool_window.png
+
+# Add linguas to be ignored, e.g. IGNORE_HELP_LINGUAS = ca de es fr
+IGNORE_HELP_LINGUAS =
+HELP_LINGUAS = $(if $(IGNORE_HELP_LINGUAS), \
+	$(filter-out $(IGNORE_HELP_LINGUAS),$(subst /,,$(dir $(wildcard */*.po)))), \
+	$(subst /,,$(dir $(wildcard */*.po))) )

logview/help/Makefile.am

@@ -5,4 +5,8 @@ HELP_FILES = index.docbook legal.xml
 HELP_MEDIA = \
 	figures/syslog_window.png
 
-HELP_LINGUAS = ca cs de el en_GB es eu fi fr it ko oc ru sv uk zh_CN
+# Add linguas to be ignored, e.g. IGNORE_HELP_LINGUAS = ca de es fr
+IGNORE_HELP_LINGUAS =
+HELP_LINGUAS = $(if $(IGNORE_HELP_LINGUAS), \
+	$(filter-out $(IGNORE_HELP_LINGUAS),$(subst /,,$(dir $(wildcard */*.po)))), \
+	$(subst /,,$(dir $(wildcard */*.po))) )

mate-dictionary/help/Makefile.am

@@ -3,8 +3,6 @@
 HELP_ID = mate-dictionary
 HELP_FILES = index.docbook legal.xml
 
-HELP_LINGUAS = ca cs da de el en_GB es eu fi fr it oc ru sv uk zh_CN
-
 HELP_MEDIA =                                      \
 	figures/mate-dictionary-add-source.png        \
 	figures/mate-dictionary-applet.png            \
@@ -14,3 +12,9 @@ HELP_MEDIA =                                      \
 	figures/mate-dictionary-lookup.png            \
 	figures/mate-dictionary-preferences-print.png \
 	figures/mate-dictionary-preferences-source.png
+
+# Add linguas to be ignored, e.g. IGNORE_HELP_LINGUAS = ca de es fr
+IGNORE_HELP_LINGUAS =
+HELP_LINGUAS = $(if $(IGNORE_HELP_LINGUAS), \
+	$(filter-out $(IGNORE_HELP_LINGUAS),$(subst /,,$(dir $(wildcard */*.po)))), \
+	$(subst /,,$(dir $(wildcard */*.po))) )