X-Git-Url: https://git.distorted.org.uk/~mdw/sgt/agedu/blobdiff_plain/6209008bc9868081c17c253886fa20b3bf4b861b..2e3f280e127fd0eaa11bbee46c0610c839b9fca5:/GNUmakefile

diff --git a/GNUmakefile b/GNUmakefile
index 1f92d8e..a5c01fb 100644
--- a/GNUmakefile
+++ b/GNUmakefile
@@ -31,6 +31,12 @@ $(ALLOBJS): %.o: %.c
 	gcc $(CFLAGS) -MM $*.c > $*.d
 	gcc $(CFLAGS) $(INTERNALFLAGS) -c $*.c
 
+MANPAGES = agedu.1
+
+doc: $(MANPAGES)
+$(MANPAGES): %.1: %.but
+	halibut --man=$*.1 $*.but
+
 clean:
 	rm -f agedu $(ALLOBJS) $(ALLDEPS)