From: Ben Harris <bjh21@bjh21.me.uk>
Date: Sat, 23 Nov 2013 19:03:57 +0000 (+0000)
Subject: Use GNU Make pattern rules to get correct requirements for sample images.
X-Git-Tag: bedstead-001.000~52
X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~bjharris/git?a=commitdiff_plain;h=45fe572acb0a039424792588009f9559edbca396;p=bedstead.git

Use GNU Make pattern rules to get correct requirements for sample images.
---

diff --git a/Makefile b/Makefile
index 953ccc3..f99e72e 100644
--- a/Makefile
+++ b/Makefile
@@ -3,15 +3,13 @@ all: bedstead.otf sample.png title.png
 bedstead.sfd: bedstead
 	./bedstead > bedstead.sfd
 
-.SUFFIXES: .ps .png .sfd .otf .pfa
-
-.sfd.otf:
+%.otf: %.sfd
 	fontforge -lang=ff -c 'Open($$1); BitmapsAvail([10, 20]); Generate($$2, "bdf")' $< $@
 
-.sfd.pfa:
+%.pfa: %.sfd
 	fontforge -lang=ff -c 'Open($$1); Generate($$2)' $< $@
 
-.ps.png: bedstead.pfa
+%.png: %.ps bedstead.pfa
 	gs -dSAFER -sDEVICE=pnggray -dTextAlphaBits=4 \
 		-o $@ bedstead.pfa $<