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authorMauro Carvalho Chehab <mchehab@osg.samsung.com>2015-11-19 12:38:44 -0200
committerJonathan Corbet <corbet@lwn.net>2015-11-20 17:04:26 -0700
commite57f0796d6d05b04653876d397b1ba0ec0a0a5eb (patch)
tree20dc62c9ae1634eba416e4244d4aa91f211d1004 /Documentation/DocBook/Makefile
parentf902493a681659998856cabcfefa862ddaec952c (diff)
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DocBook: Add a help message for DOCBOOKS env var
Sometimes, it is needed to compile only a subset of the possible DocBooks. This is supported by the building system, but it is not docummented. Add a documentation for it. Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com> Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Diffstat (limited to 'Documentation/DocBook/Makefile')
-rw-r--r--Documentation/DocBook/Makefile4
1 files changed, 4 insertions, 0 deletions
diff --git a/Documentation/DocBook/Makefile b/Documentation/DocBook/Makefile
index 91f6d89..bab296c 100644
--- a/Documentation/DocBook/Makefile
+++ b/Documentation/DocBook/Makefile
@@ -227,6 +227,10 @@ dochelp:
@echo ' mandocs - man pages'
@echo ' installmandocs - install man pages generated by mandocs'
@echo ' cleandocs - clean all generated DocBook files'
+ @echo
+ @echo 'make DOCBOOKS="s1.xml s2.xml" [target] Generate only docs s1.xml s2.xml'
+ @echo ' valid values for DOCBOOKS are: $(DOCBOOKS)'
+
###
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