From 5ea022e303a3b94f5c87c43cdaaed36e5c5f1556 Mon Sep 17 00:00:00 2001
From: tv <tv>
Date: Sun, 16 Oct 2005 17:44:45 +0000
Subject: Add "show-vars-eval" target, which outputs eval-able shell
 expressions to allow easy setting of multiple variables in one invocation.

---
 mk/bsd.pkg.mk | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

(limited to 'mk')

diff --git a/mk/bsd.pkg.mk b/mk/bsd.pkg.mk
index ab50f3eb650..ce436586b02 100644
--- a/mk/bsd.pkg.mk
+++ b/mk/bsd.pkg.mk
@@ -1,4 +1,4 @@
-#	$NetBSD: bsd.pkg.mk,v 1.1730 2005/10/10 17:37:17 reed Exp $
+#	$NetBSD: bsd.pkg.mk,v 1.1731 2005/10/16 17:44:45 tv Exp $
 #
 # This file is in the public domain.
 #
@@ -3907,6 +3907,14 @@ show-vars:
 	@${ECHO} ${${VARNAME}:Q}
 .endfor
 
+# displays multiple variables as shell expressions
+# VARS is space separated list of VARNAME:shellvarname
+.PHONY: show-vars-eval
+show-vars-eval:
+.for var in ${VARS}
+	@${ECHO} ${var:C/^.*://}="${${var:C/:.*$//}:Q}"
+.endfor
+
 .PHONY: print-build-depends-list
 .if !target(print-build-depends-list)
 print-build-depends-list:
-- 
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