[pkgsrc/trunk]: pkgsrc/mk Add "show-vars-eval" target, which outputs eval-abl...

[tv <tv%pkgsrc.org@localhost>]

details:   https://anonhg.NetBSD.org/pkgsrc/rev/e7aa1a035b8b
branches:  trunk
changeset: 501085:e7aa1a035b8b
user:      tv <tv%pkgsrc.org@localhost>
date:      Sun Oct 16 17:44:45 2005 +0000

description:
Add "show-vars-eval" target, which outputs eval-able shell expressions
to allow easy setting of multiple variables in one invocation.

diffstat:

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

diffs (24 lines):

diff -r 3c8e5775ec89 -r e7aa1a035b8b mk/bsd.pkg.mk
--- a/mk/bsd.pkg.mk     Sun Oct 16 17:42:46 2005 +0000
+++ b/mk/bsd.pkg.mk     Sun Oct 16 17:44:45 2005 +0000
@@ -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 @@
        @${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: