[libvirt] [PATCH] maint: enforce recent copyright style

[Eric Blake]

* cfg.mk (sc_copyright_format): New rule.
Suggested by Jim Meyering.
---

I tested that 'make syntax-check' with this patch rebased in
place prior to the copyright updates catches the problems, but
that when applied to the top of the tree it passes.

 cfg.mk |    9 +++++++++
 1 files changed, 9 insertions(+), 0 deletions(-)

diff --git a/cfg.mk b/cfg.mk
index 9fc2d66..e60820d 100644
--- a/cfg.mk
+++ b/cfg.mk
@@ -269,6 +269,15 @@ sc_preprocessor_indentation:
 	  echo '$(ME): skipping test $@: cppi not installed' 1>&2;	\
 	fi

+sc_copyright_format:
+	@$(VC_LIST_EXCEPT) | xargs grep -ni 'copyright .*Red 'Hat	\
+	  | grep -v Inc							\
+	  && { echo '$(ME): use correct Red Hat copyright' 1>&2;	\
+	       exit 1; } || :
+	@$(VC_LIST_EXCEPT) | xargs grep -ni 'copyright [^(].*Red 'Hat	\
+	  && { echo '$(ME): use correct Red Hat copyright' 1>&2;	\
+	       exit 1; } || :
+
 # We don't use this feature of maint.mk.
 prev_version_file = /dev/null

-- 
1.6.6.1