[pkgsrc/trunk]: pkgsrc/mk Added the FAIL command, which can be prepended to a...

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

details:   https://anonhg.NetBSD.org/pkgsrc/rev/3aa1fd703eca
branches:  trunk
changeset: 523357:3aa1fd703eca
user:      rillig <rillig%pkgsrc.org@localhost>
date:      Sat Jan 06 19:53:01 2007 +0000

description:
Added the FAIL command, which can be prepended to an arbitrary shell
command, making it return with a non-zero exit status.

The first use of it is in a command called FAIL_MSG, which prints an
error message and exits immediately. ERROR_MSG itself doesn't do that.

diffstat:

 mk/bsd.pkg.mk   |  7 ++++++-
 mk/scripts/fail |  5 +++++
 2 files changed, 11 insertions(+), 1 deletions(-)

diffs (37 lines):

diff -r 1068b6efc5a9 -r 3aa1fd703eca mk/bsd.pkg.mk
--- a/mk/bsd.pkg.mk     Sat Jan 06 19:42:06 2007 +0000
+++ b/mk/bsd.pkg.mk     Sat Jan 06 19:53:01 2007 +0000
@@ -1,4 +1,4 @@
-#      $NetBSD: bsd.pkg.mk,v 1.1903 2007/01/02 23:34:40 rillig Exp $
+#      $NetBSD: bsd.pkg.mk,v 1.1904 2007/01/06 19:53:01 rillig Exp $
 #
 # This file is in the public domain.
 #
@@ -371,6 +371,7 @@
 STEP_MSG?=             ${ECHO_MSG} "=>"
 WARNING_MSG?=          ${ECHO_MSG} 1>&2 "WARNING:"
 ERROR_MSG?=            ${ECHO_MSG} 1>&2 "ERROR:"
+FAIL_MSG?=             ${FAIL} ${ERROR_MSG}
 
 WARNING_CAT?=          ${SED} -e "s|^|WARNING: |" 1>&2
 ERROR_CAT?=            ${SED} -e "s|^|ERROR: |" 1>&2
@@ -379,6 +380,10 @@
 # do something.
 DO_NADA?=              ${TRUE}
 
+# the FAIL command executes its arguments and then exits with a non-zero
+# status.
+FAIL?=                 ${SH} ${PKGSRCDIR}/mk/scripts/fail
+
 #
 # Config file related settings - see doc/pkgsrc.txt
 #
diff -r 1068b6efc5a9 -r 3aa1fd703eca mk/scripts/fail
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/mk/scripts/fail   Sat Jan 06 19:53:01 2007 +0000
@@ -0,0 +1,5 @@
+#! /bin/sh
+# $NetBSD: fail,v 1.1 2007/01/06 19:53:01 rillig Exp $
+
+"$@"
+exit 1