From bd1f8977651b3ea9a7a20fdd439e2f66f236a3bd Mon Sep 17 00:00:00 2001
From: Ulrich Müller <ulm@gentoo.org>
Date: Tue, 25 Jan 2022 01:18:59 +0100
Subject: Makefile: The devmanual now uses RELAX NG instead of DTD
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Signed-off-by: Ulrich Müller <ulm@gentoo.org>
---
 .gitignore |  1 +
 Makefile   | 19 +++++++++++--------
 2 files changed, 12 insertions(+), 8 deletions(-)

diff --git a/.gitignore b/.gitignore
index fb79b6a..cf60873 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,3 @@
 *.dtd
+*.stamp
 *.tar.xz
diff --git a/Makefile b/Makefile
index acba372..57ca512 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
-DTDS = devbook.dtd glsa.dtd metadata.dtd mirrors.dtd \
-       projects.dtd repositories.dtd userinfo.dtd
+DTDS = glsa.dtd metadata.dtd mirrors.dtd projects.dtd \
+       repositories.dtd userinfo.dtd
 
-RNCS = $(patsubst %.dtd,%.rnc,$(DTDS))
+RNCS = $(patsubst %.dtd,%.rnc,$(DTDS)) devbook.rnc
 
 ifneq ($(PV),)
 P=nxml-gentoo-schemas-$(PV)
@@ -10,7 +10,7 @@ P=nxml-gentoo-schemas-$(shell TZ=UTC date '+%Y%m%d')
 endif
 
 .PHONY: all dist clean
-.PRECIOUS: $(RNCS) $(DTDS)
+.PRECIOUS: $(RNCS)
 
 all: $(RNCS)
 
@@ -18,14 +18,17 @@ dist: Makefile LICENCE schemas.xml $(RNCS)
 	tar -cJf $(P).tar.xz --transform='s%^%$(P)/%' $^
 
 clean:
-	rm -f *.dtd *.tar.xz
+	rm -f *.dtd *.stamp *.tar.xz
 
 %.rnc: %.dtd
 	trang -I dtd -O rnc $< $@
 
-%.dtd:
+$(DTDS):
 	wget -N --no-verbose https://www.gentoo.org/dtd/$@
 
-devbook.dtd:
+devbook.rnc: devbook.stamp
+
+devbook.stamp:
 	wget -N --no-verbose \
-	  https://gitweb.gentoo.org/proj/devmanual.git/plain/$@
+	  https://gitweb.gentoo.org/proj/devmanual.git/plain/devbook.rnc
+	touch -r devbook.rnc $@
-- 
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