X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ian/git?a=blobdiff_plain;f=Makefile.doc;h=0fd28db5ed51100bf2cbba3e65519dc91c13310e;hb=a0a581c8b5422bf0c5ed3fde6aa25811e4eb89fc;hp=ff673574fd1ddeb143593f1fb61237a8743eeb38;hpb=d1cfcffa05958114846836fddcd186b156eeac37;p=sgt-puzzles.git

diff --git a/Makefile.doc b/Makefile.doc
index ff67357..0fd28db 100644
--- a/Makefile.doc
+++ b/Makefile.doc
@@ -1,14 +1,17 @@
-all: puzzles.hlp puzzles.txt HACKING
+all: puzzles.chm puzzles.hlp puzzles.txt HACKING
 
-puzzles.hlp puzzles.txt: puzzles.but
-	halibut --winhelp=puzzles.hlp --text=puzzles.txt puzzles.but
+preprocessed.but: puzzles.but
+	sed 's/PREFIX-/$(BINPREFIX)/g' puzzles.but > preprocessed.but
+
+puzzles.chm: preprocessed.but
+	halibut --chm=puzzles.chm preprocessed.but
+puzzles.hlp: preprocessed.but
+	halibut --winhelp=puzzles.hlp preprocessed.but
+puzzles.txt: preprocessed.but
+	halibut --text=puzzles.txt preprocessed.but
 
 HACKING: devel.but
 	halibut --text=HACKING devel.but
 
-chm: puzzles.hhp
-puzzles.hhp: puzzles.but chm.but
-	halibut --html puzzles.but chm.but
-
 clean:
-	rm -f puzzles.hlp puzzles.txt HACKING *.html *.hh[pck]
+	rm -f puzzles.hlp puzzles.txt preprocessed.but HACKING *.html *.hh[pck]