X-Git-Url: https://git.distorted.org.uk/~mdw/sgt/agedu/blobdiff_plain/c13f47a643088947b27e2ec99422ff28c44af6a9..671599440ffaee87de2dd6fd8236d84d0c85bca0:/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)