From 1d81d2f1d4549c2cd0999c9544b059c29706f260 Mon Sep 17 00:00:00 2001
From: Mikko Koppanen <mkoppanen@php.net>
Date: Tue, 7 Dec 2010 11:15:51 +0100
Subject: [PATCH] tar doesn't accept -C flag on solaris while extracting

Signed-off-by: Mikko Koppanen <mkoppanen@php.net>
---
 configure.in | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/configure.in b/configure.in
index ae64b380..0dfd98e5 100644
--- a/configure.in
+++ b/configure.in
@@ -326,9 +326,13 @@ if test "x$with_pgm_ext" != "xno"; then
 
     #  Unpack libpgm
     AC_MSG_NOTICE([Unpacking ${pgm_basename}.tar.gz])
-    if ! gzip -dc foreign/openpgm/${pgm_basename}.tar.gz | tar -xf - -C foreign/openpgm/; then
-        AC_MSG_ERROR([cannot unpack the foreign/openpgm/${pgm_basename}.tar.gz file.])
+    ac_zmq_pwd=`pwd`
+    cd foreign/openpgm
+
+    if ! (gzip -dc "${pgm_basename}.tar.gz" || echo "failed") | ${am__untar}; then
+        AC_MSG_ERROR([cannot unpack the foreign/openpgm/${pgm_basename}.tar.gz file])
     fi
+    cd "${ac_zmq_pwd}"
 
     #  Success!
     AC_DEFINE(ZMQ_HAVE_OPENPGM, 1, [Have OpenPGM extension])