[pkgsrc/trunk]: pkgsrc/mk/configure Handle case where {SH,}LIBTOOL_OVERRIDE i...

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

details:   https://anonhg.NetBSD.org/pkgsrc/rev/1c426a8a7ef1
branches:  trunk
changeset: 516347:1c426a8a7ef1
user:      jlam <jlam%pkgsrc.org@localhost>
date:      Wed Jul 19 22:07:13 2006 +0000

description:
Handle case where {SH,}LIBTOOL_OVERRIDE is empty for shells that don't
understand empty lists in for loops.  Addresses PR pkg/34042.

diffstat:

 mk/configure/libtool-override.mk |  10 +++++++---
 1 files changed, 7 insertions(+), 3 deletions(-)

diffs (31 lines):

diff -r f4a4669c775a -r 1c426a8a7ef1 mk/configure/libtool-override.mk
--- a/mk/configure/libtool-override.mk  Wed Jul 19 19:48:21 2006 +0000
+++ b/mk/configure/libtool-override.mk  Wed Jul 19 22:07:13 2006 +0000
@@ -1,4 +1,4 @@
-# $NetBSD: libtool-override.mk,v 1.5 2006/07/19 19:14:39 jlam Exp $
+# $NetBSD: libtool-override.mk,v 1.6 2006/07/19 22:07:13 jlam Exp $
 
 ######################################################################
 ### {libtool,shlibtool}-override (PRIVATE)
@@ -31,7 +31,9 @@
 .if defined(LIBTOOL_OVERRIDE)
        ${_PKG_SILENT}${_PKG_DEBUG}set -e;                              \
        cd ${WRKSRC};                                                   \
-       for file in ${LIBTOOL_OVERRIDE}; do                             \
+       set -- dummy ${LIBTOOL_OVERRIDE}; shift;                        \
+       while ${TEST} $$# -gt 0; do                                     \
+               file="$$1"; shift;                                      \
                ${TEST} -f "$$file" || continue;                        \
                ${_SCRIPT.${.TARGET}};                                  \
        done
@@ -54,7 +56,9 @@
 .if defined(SHLIBTOOL_OVERRIDE) && !empty(SHLIBTOOL_OVERRIDE)
        ${_PKG_SILENT}${_PKG_DEBUG}set -e;                              \
        cd ${WRKSRC};                                                   \
-       for file in ${SHLIBTOOL_OVERRIDE}; do                           \
+       set -- dummy ${SHLIBTOOL_OVERRIDE}; shift;                      \
+       while ${TEST} $$# -gt 0; do                                     \
+               file="$$1"; shift;                                      \
                ${TEST} -f "$$file" || continue;                        \
                ${_SCRIPT.${.TARGET}};                                  \
        done