Avoid error from mkdir if no languages are to be installed

mkinstalldirs used to handle no arguments, but mkdir doesn't.

Also remove the .SILENT setting, that was previously removed from
Makefile.global as well.

diff --git a/src/nls-global.mk b/src/nls-global.mk
index 9fa70f6..e7e375f 100644 (file)
--- a/src/nls-global.mk
+++ b/src/nls-global.mk
@@ -1,4 +1,4 @@
-# $PostgreSQL: pgsql/src/nls-global.mk,v 1.21 2009/08/26 22:24:42 petere Exp $
+# $PostgreSQL: pgsql/src/nls-global.mk,v 1.22 2010/05/13 14:35:28 petere Exp $
 
 # Common rules for Native Language Support (NLS)
 #
@@ -72,10 +72,10 @@ ifneq (,$(LANGUAGES))
 endif
 
 installdirs-po:
-       $(MKDIR_P) $(foreach lang, $(LANGUAGES), '$(DESTDIR)$(localedir)'/$(lang)/LC_MESSAGES)
+       $(if $(LANGUAGES),$(MKDIR_P) $(foreach lang, $(LANGUAGES), '$(DESTDIR)$(localedir)'/$(lang)/LC_MESSAGES),:)
 
 uninstall-po:
-       rm -f $(foreach lang, $(LANGUAGES), '$(DESTDIR)$(localedir)'/$(lang)/LC_MESSAGES/$(CATALOG_NAME)$(SO_MAJOR_VERSION)-$(MAJORVERSION).mo)
+       $(if $(LANGUAGES),rm -f $(foreach lang, $(LANGUAGES), '$(DESTDIR)$(localedir)'/$(lang)/LC_MESSAGES/$(CATALOG_NAME)$(SO_MAJOR_VERSION)-$(MAJORVERSION).mo),:)
 
 
 clean-po:
@@ -130,4 +130,3 @@ maintainer-check: maintainer-check-po
 
 .PHONY: all-po install-po installdirs-po uninstall-po clean-po \
         maintainer-check-po init-po update-po
-.SILENT: installdirs-po