generalise ps2pdf call

[pandemic-rising-tide.git] / Makefile

diff --git a/Makefile b/Makefile
index 49ecb69cd40b35d505d166464826f7d0945d5d6a..e892d3bcf9ed3bb5606c30d979b67fb0f719917c 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -15,6 +15,9 @@ USE_PLAG_RELEASE := $(shell ./find-plag \
 
 # works with plag-mangle 16446a44d3f1f467765879492fa85a01222f8052
 
+PS2PDF ?= ps2pdf
+PS2PDF_FLAGS ?=
+
 export PERL_HASH_SEED=1
 export PERL_PERTURB_KEYS=0
 
@@ -43,8 +46,10 @@ BOARDFILES=                                          \
 
 all: $(addsuffix .ps, $(BOARDFILES))
 
-cmyk.pdf: cmyk.ps Makefile
-       ps2pdf -dAutoRotatePages=/None cmyk.ps $@.tmp && $i
+%.pdf: %.ps Makefile
+       $(PS2PDF) $(PS2PDF_FLAGS) $< $@.tmp && $i
+
+cmyk.pdf: PS2PDF_FLAGS += -dAutoRotatePages=/None
 
 map.plag: generate-plag input-graph Parse.pm 
        ./$< input-graph $o