From: Joel E. Denny <jdenny@clemson.edu>
Date: Fri, 14 Aug 2009 19:26:20 +0000 (-0400)
Subject: maint.mk: support update-copyright-env
X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e98f3a0b6bb91ab0a1bc71b66b92611f9c3d9546;p=pspp

maint.mk: support update-copyright-env

* top/maint.mk (update-copyright-env): Define place-holder.
(update-copyright): Expand $(update-copyright-env) before
invoking update-copyright.
---

diff --git a/ChangeLog b/ChangeLog
index eaa5549ac0..10490eb937 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2009-08-14  Joel E. Denny  <jdenny@clemson.edu>
+
+	maint.mk: support update-copyright-env
+	* top/maint.mk (update-copyright-env): Define place-holder.
+	(update-copyright): Expand $(update-copyright-env) before
+	invoking update-copyright.
+
 2009-08-14  Joel E. Denny  <jdenny@clemson.edu>
 
 	update-copyright: implement forced reformatting
diff --git a/top/maint.mk b/top/maint.mk
index a4ce064924..5d7c45e66e 100644
--- a/top/maint.mk
+++ b/top/maint.mk
@@ -776,6 +776,10 @@ indent:
 # define it in cfg.mk and set this variable to its name.
 update-copyright-local ?=
 
+# If you want to set UPDATE_COPYRIGHT_* environment variables,
+# put the assignments in this variable.
+update-copyright-env ?=
+
 # Run this rule once per year (usually early in January)
 # to update all FSF copyright year lists in your project.
 update-copyright-exclude-regexp ?= (^|/)COPYING$$
@@ -783,4 +787,4 @@ update-copyright-exclude-regexp ?= (^|/)COPYING$$
 update-copyright: $(update-copyright-local)
 	grep -l -w Copyright $$($(VC_LIST_EXCEPT))		\
 	  | grep -v -E '$(update-copyright-exclude-regexp)'	\
-	  | xargs $(build_aux)/$@
+	  | $(update-copyright-env) xargs $(build_aux)/$@