2 files changed, 9 insertions, 12 deletions

diff --git a/.gitignore b/.gitignore
index 7d15794..fb79b6a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 *.dtd
+*.tar.xz
diff --git a/Makefile b/Makefile
index e9c6372..acba372 100644
--- a/Makefile
+++ b/Makefile
@@ -4,25 +4,21 @@ DTDS = devbook.dtd glsa.dtd metadata.dtd mirrors.dtd \
 RNCS = $(patsubst %.dtd,%.rnc,$(DTDS))
 
 ifneq ($(PV),)
-PN=nxml-gentoo-schemas-$(PV)
+P=nxml-gentoo-schemas-$(PV)
 else
-PN=nxml-gentoo-schemas-$(shell TZ=UTC date '+%Y%m%d')
+P=nxml-gentoo-schemas-$(shell TZ=UTC date '+%Y%m%d')
 endif
 
-TARBALL=$(PN).tar.xz
-
-.PHONY: all clean
+.PHONY: all dist clean
 .PRECIOUS: $(RNCS) $(DTDS)
 
-all: $(TARBALL)
+all: $(RNCS)
 
-clean:
-	rm -f *.dtd
+dist: Makefile LICENCE schemas.xml $(RNCS)
+	tar -cJf $(P).tar.xz --transform='s%^%$(P)/%' $^
 
-$(TARBALL): Makefile LICENCE schemas.xml $(RNCS)
-	mkdir -p $(PN)
-	cp $^ $(PN)
-	tar cJf $@ $(PN)
+clean:
+	rm -f *.dtd *.tar.xz
 
 %.rnc: %.dtd
 	trang -I dtd -O rnc $< $@