unifont-6.3.20140202.tar.gz

[unifont.git] / doc / Makefile

diff --git a/doc/Makefile b/doc/Makefile
index 3b836ccf9b4d8723ed5b62b0021e95e8dc60f20b..0bbd27ff904945fde7b57a7457b8f2497d84685d 100644 (file)
--- a/doc/Makefile
+++ b/doc/Makefile
@@ -24,6 +24,12 @@ OUTPUT_FILES = unifont.info unifont.txt unifont.pdf
 # in case the target system doesn't have makeinfo and texi2pdf installed.
 #
 all:
+#
+# Type "make docprep" before typing "make doc".
+#
+docprep:
+       \rm -f unifont.info unifont.txt unifont.pdf
+
 doc: $(OUTPUT_FILES)
 
 install: