From: Jim Meyering <jim@meyering.net>
Date: Sun, 17 Feb 2002 16:20:39 +0000 (+0000)
Subject: ($(DOMAIN).pot-update): Remove/replace the .pot
X-Git-Tag: TEXTUTILS-2_0_21~24
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=28d582acd98d49e80ce5728d5a6b4ed035a9e357;p=platform%2Fupstream%2Fcoreutils.git

($(DOMAIN).pot-update): Remove/replace the .pot
file only if the new one is different (modulo the creation date).
---

diff --git a/po/Makefile.in.in b/po/Makefile.in.in
index e955532..f68983c 100644
--- a/po/Makefile.in.in
+++ b/po/Makefile.in.in
@@ -82,8 +82,13 @@ $(DOMAIN).pot-update: $(POTFILES) $(srcdir)/POTFILES.in
 	  --files-from=$(srcdir)/POTFILES.in \
 	  --copyright-holder='$(COPYRIGHT_HOLDER)' \
 	&& test ! -f $(DOMAIN).po \
-	   || ( rm -f $(srcdir)/$(DOMAIN).pot \
-		&& mv $(DOMAIN).po $(srcdir)/$(DOMAIN).pot )
+	   || ( if diff -u -IPOT-Creation-Date: \
+	      	     $(DOMAIN).po $(srcdir)/$(DOMAIN).pot>/dev/null 2>&1;then \
+		  rm -f $(DOMAIN).po; \
+		else \
+	          rm -f $(srcdir)/$(DOMAIN).pot; \
+		  mv $(DOMAIN).po $(srcdir)/$(DOMAIN).pot; \
+		fi )
 
 $(srcdir)/$(DOMAIN).pot:
 	$(MAKE) $(DOMAIN).pot-update