[1/3] DocBook: Add a help message for DOCBOOKS env var
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Message ID 2f0568f4fb493f58fc7eea11bd580651f7864379.1447943571.git.mchehab@osg.samsung.com
State New
Headers show

Commit Message

Mauro Carvalho Chehab Nov. 19, 2015, 2:38 p.m. UTC
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>
 Documentation/DocBook/Makefile | 4 ++++
 1 file changed, 4 insertions(+)

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diff --git a/Documentation/DocBook/Makefile b/Documentation/DocBook/Makefile
index 91f6d89bb19f..bab296c5f565 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)'
 # Temporary files left by various tools