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authorEric Wong <e@80x24.org>2019-11-14 06:41:14 +0000
committerEric Wong <e@80x24.org>2019-11-15 01:09:15 +0000
commit8816eccfbe6c9a1a046fd6db4ece45966e009307 (patch)
tree8023cdfbac79e5eea4b98e72e176fb65566760ee /Documentation
parentd571f8a98ae32fa8c5aae31a9fcdddcec7242a8a (diff)
downloadpublic-inbox-8816eccfbe6c9a1a046fd6db4ece45966e009307.tar.gz
We can keep a stamp around if the corresponding manpage hasn't
changed to avoid re-running man(1) and awk(1).
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/include.mk13
1 files changed, 7 insertions, 6 deletions
diff --git a/Documentation/include.mk b/Documentation/include.mk
index ea0498c1..651fdf30 100644
--- a/Documentation/include.mk
+++ b/Documentation/include.mk
@@ -93,14 +93,15 @@ doc_install :: install-man
 
 check :: check-man
 check_man = @echo CHECK80 $<;COLUMNS=80 $(MAN) ./$^ | \
-        $(AWK) '{gsub(/\b./,"")}length>80{print;err=1}END{exit(err)}' >&2
+        $(AWK) '{gsub(/\b./,"")}length>80{print;err=1}END{exit(err)}' >&2 \
+        && >$@
 
-%.1.cols : %.1; $(check_man)
-%.5.cols : %.5; $(check_man)
-%.7.cols : %.7; $(check_man)
-%.8.cols : %.8; $(check_man)
+.%.1.cols : %.1; $(check_man)
+.%.5.cols : %.5; $(check_man)
+.%.7.cols : %.7; $(check_man)
+.%.8.cols : %.8; $(check_man)
 
-check-man :: $(addsuffix .cols, $(manpages))
+check-man :: $(addprefix .,$(addsuffix .cols, $(manpages)))
 
 manuals :=
 manuals += $(m1)