X-Git-Url: http://git.shiar.net/unifont.git/blobdiff_plain/9b70484c5fbbaa5b73ba7ba24cb2d0c1de5281cd..8e42f3d15c39e5c98149c9647c0cc1a318e9321a:/doc/Makefile

diff --git a/doc/Makefile b/doc/Makefile
index 3b836cc..7f58452 100644
--- a/doc/Makefile
+++ b/doc/Makefile
@@ -19,11 +19,21 @@ OUTPUT_FILES = unifont.info unifont.txt unifont.pdf
 	$(TEXI2PDF) $<
 
 #
-# Comment out the "all:" line to make the documents.  The default is
-# to leave the existing unifont.info and unifont.pdf files in place,
-# in case the target system doesn't have makeinfo and texi2pdf installed.
+# The "all:" target does nothing, so that a higher-level "make" invocation
+# does not remake the texinfo files, in case the target system does not have
+# makeinfo and texi2pdf installed.
+# 
+# To rebuild the files, issue the command
+#
+#      make distclean ; make docprep ; make doc ; make clean
 #
 all:
+#
+# Type "make docprep" before typing "make doc".
+#
+docprep:
+	\rm -f $(OUTPUT_FILES)
+
 doc: $(OUTPUT_FILES)
 
 install: