From 47a953f53dcbebb2753bc8c52b6f4fd9a3014284 Mon Sep 17 00:00:00 2001
From: Luke Shumaker <lukeshu@sbcglobal.net>
Date: Tue, 23 Aug 2016 20:08:26 -0400
Subject: Makefile: be includable.

---
 Makefile | 22 ++++++++++++++++------
 1 file changed, 16 insertions(+), 6 deletions(-)

diff --git a/Makefile b/Makefile
index a2e8fe4..6986e9b 100644
--- a/Makefile
+++ b/Makefile
@@ -1,18 +1,28 @@
-all: horns-maroon-path.svg
-all: horns-gold-path.svg
-all: horns-black-path.svg
+srcdir ?= .
+outdir ?= .
+topsrcdir ?= $(srcdir)
+topoutdir ?= $(outdir)
+
+all: $(outdir)/horns-maroon-path.svg
+all: $(outdir)/horns-gold-path.svg
+all: $(outdir)/horns-black-path.svg
 
 maroon = 8a181a
 gold   = e5b217
 
-horns-%-text.svg: horns-black-text.svg
+$(outdir)/horns-%-text.svg: $(srcdir)/horns-black-text.svg | $(outdir)
 	sed 's|#000000@|#$($*)|g' < $< > $@
 
-%-path.svg: %-text.svg
+$(topoutdir)/%-path.svg: $(topsrcdir)/%-text.svg | $(topoutdir)
+	inkscape --file=$< --export-text-to-path --export-plain-svg=$@
+$(topoutdir)/%-path.svg: $(topoutdir)/%-text.svg | $(topoutdir)
 	inkscape --file=$< --export-text-to-path --export-plain-svg=$@
 
+$(sort $(topoutdir) $(outdir)):
+	mkdir -p -- $@
+
 clean:
-	rm -f -- *-path.svg $(filter-out horns-black-text.svg,$(wildcard horns-*-text.svg))
+	rm -f -- $(addprefix $(outdir)/,*-path.svg $(filter-out horns-black-text.svg,$(wildcard horns-*-text.svg)))
 
 .PHONY: all clean
 .SECONDARY:
-- 
cgit v1.2.3