From 7c52a0d9333c47f3b422f20104f687e6bfa25de3 Mon Sep 17 00:00:00 2001
From: Bruno Haible <bruno@clisp.org>
Date: Mon, 7 Mar 2005 19:54:46 +0000
Subject: If $(DOMAIN).pot does not exist, make stamp-po a nop and don't
 distribute $(DOMAIN).pot and stamp-po.

---
 gettext-runtime/po/ChangeLog      |  8 ++++++++
 gettext-runtime/po/Makefile.in.in | 26 +++++++++++++++++++-------
 2 files changed, 27 insertions(+), 7 deletions(-)

(limited to 'gettext-runtime/po')

diff --git a/gettext-runtime/po/ChangeLog b/gettext-runtime/po/ChangeLog
index 11fd64b..9398667 100644
--- a/gettext-runtime/po/ChangeLog
+++ b/gettext-runtime/po/ChangeLog
@@ -1,3 +1,11 @@
+2005-03-06  Bruno Haible  <bruno@clisp.org>
+
+	* Makefile.in.in (DISTFILES): Remove $(DOMAIN).pot, stamp-po.
+	(stamp-po): Do nothing if $(DOMAIN).pot does not exist.
+	(dist2): Depend on stamp-po. If $(DOMAIN).pot exists, distribute also
+	$(DOMAIN).pot and stamp-po.
+	Reported by Alexandre Duret-Lutz <adl@src.lip6.fr>.
+
 2005-02-24  Bruno Haible  <bruno@clisp.org>
 
 	* gettext-0.14.2 released.
diff --git a/gettext-runtime/po/Makefile.in.in b/gettext-runtime/po/Makefile.in.in
index 76516c1..30b8d20 100644
--- a/gettext-runtime/po/Makefile.in.in
+++ b/gettext-runtime/po/Makefile.in.in
@@ -8,7 +8,7 @@
 # Please note that the actual code of GNU gettext is covered by the GNU
 # General Public License and is *not* in the public domain.
 #
-# Origin: gettext-0.14.2
+# Origin: gettext-0.14.3
 
 PACKAGE = @PACKAGE@
 VERSION = @VERSION@
@@ -47,7 +47,7 @@ UPDATEPOFILES = @UPDATEPOFILES@
 DUMMYPOFILES = @DUMMYPOFILES@
 DISTFILES.common = Makefile.in.in remove-potcdate.sin \
 $(DISTFILES.common.extra1) $(DISTFILES.common.extra2) $(DISTFILES.common.extra3)
-DISTFILES = $(DISTFILES.common) Makevars POTFILES.in $(DOMAIN).pot stamp-po \
+DISTFILES = $(DISTFILES.common) Makevars POTFILES.in \
 $(POFILES) $(GMOFILES) \
 $(DISTFILES.extra1) $(DISTFILES.extra2) $(DISTFILES.extra3)
 
@@ -80,6 +80,12 @@ all: all-@USE_NLS@
 all-yes: stamp-po
 all-no:
 
+# $(srcdir)/$(DOMAIN).pot is only created when needed. When xgettext finds no
+# internationalized messages, no $(srcdir)/$(DOMAIN).pot is created (because
+# we don't want to bother translators with empty POT files). We assume that
+# LINGUAS is empty in this case, i.e. $(POFILES) and $(GMOFILES) are empty.
+# In this case, stamp-po is a nop (i.e. a phony target).
+
 # stamp-po is a timestamp denoting the last time at which the CATALOGS have
 # been loosely updated. Its purpose is that when a developer or translator
 # checks out the package via CVS, and the $(DOMAIN).pot file is not in CVS,
@@ -89,10 +95,13 @@ all-no:
 # $(POFILES) has been designed to not touch files that don't need to be
 # changed.
 stamp-po: $(srcdir)/$(DOMAIN).pot
-	test -z "$(GMOFILES)" || $(MAKE) $(GMOFILES)
-	@echo "touch stamp-po"
-	@echo timestamp > stamp-poT
-	@mv stamp-poT stamp-po
+	test ! -f $(srcdir)/$(DOMAIN).pot || \
+	  test -z "$(GMOFILES)" || $(MAKE) $(GMOFILES)
+	@test ! -f $(srcdir)/$(DOMAIN).pot || { \
+	  echo "touch stamp-po" && \
+	  echo timestamp > stamp-poT && \
+	  mv stamp-poT stamp-po; \
+	}
 
 # Note: Target 'all' must not depend on target '$(DOMAIN).pot-update',
 # otherwise packages like GCC can not be built if only parts of the source
@@ -295,11 +304,14 @@ dist distdir:
 	$(MAKE) update-po
 	@$(MAKE) dist2
 # This is a separate target because 'update-po' must be executed before.
-dist2: $(DISTFILES)
+dist2: stamp-po $(DISTFILES)
 	dists="$(DISTFILES)"; \
 	if test "$(PACKAGE)" = "gettext-tools"; then \
 	  dists="$$dists Makevars.template"; \
 	fi; \
+	if test -f $(srcdir)/$(DOMAIN).pot; then \
+	  dists="$$dists $(DOMAIN).pot stamp-po"; \
+	fi; \
 	if test -f $(srcdir)/ChangeLog; then \
 	  dists="$$dists ChangeLog"; \
 	fi; \
-- 
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