From 1dcaddca1babea02f5de4638034e0cc3d235ff6a Mon Sep 17 00:00:00 2001
From: eschnett <eschnett@5c1b1641-b641-47ec-b3d9-0f93d4c445ee>
Date: Sun, 16 Sep 2012 23:06:26 +0000
Subject: Ensure that PATCH and TAR are defined

git-svn-id: http://svn.cactuscode.org/projects/ExternalLibraries/LORENE/trunk@38 5c1b1641-b641-47ec-b3d9-0f93d4c445ee
---
 configure.sh | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/configure.sh b/configure.sh
index 04bd849..59335a1 100644
--- a/configure.sh
+++ b/configure.sh
@@ -88,16 +88,16 @@ then
         
         echo "LORENE: Unpacking archive..."
         pushd ${BUILD_DIR}
-        ${TAR} xzf ${SRCDIR}/dist/${NAME}.tar.gz
-        ${PATCH} -p0 < ${SRCDIR}/dist/des.patch
-        ${PATCH} -p0 < ${SRCDIR}/dist/makesystem.patch
-        ${PATCH} -p0 < ${SRCDIR}/dist/pgplot.patch
-        ${PATCH} -p0 < ${SRCDIR}/dist/openmp.patch
-        ${PATCH} -p0 < ${SRCDIR}/dist/check_fopen_error.patch
+        ${TAR?} xzf ${SRCDIR}/dist/${NAME}.tar.gz
+        ${PATCH?} -p0 < ${SRCDIR}/dist/des.patch
+        ${PATCH?} -p0 < ${SRCDIR}/dist/makesystem.patch
+        ${PATCH?} -p0 < ${SRCDIR}/dist/pgplot.patch
+        ${PATCH?} -p0 < ${SRCDIR}/dist/openmp.patch
+        ${PATCH?} -p0 < ${SRCDIR}/dist/check_fopen_error.patch
         # Some (ancient but still used) versions of patch don't support the
         # patch format used here but also don't report an error using the
         # exit code. So we use this patch to test for this
-        ${PATCH} -p0 < ${SRCDIR}/dist/patchtest.patch
+        ${PATCH?} -p0 < ${SRCDIR}/dist/patchtest.patch
         if [ ! -e Lorene/.patch_tmp ]; then
           echo 'BEGIN ERROR'
           echo 'The version of patch is too old to understand this patch format.'
-- 
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