From bbfcbd609e4026a07a218f59d2a14b4b7836f8f4 Mon Sep 17 00:00:00 2001
From: eschnett <eschnett@d47fded2-66c1-406f-af09-4fc0800f9c6b>
Date: Fri, 8 Mar 2013 03:26:18 +0000
Subject: Support NO_BUILD in zlib

git-svn-id: http://svn.cactuscode.org/projects/ExternalLibraries/zlib/trunk@19 d47fded2-66c1-406f-af09-4fc0800f9c6b
---
 configure.sh | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/configure.sh b/configure.sh
index 687bce6..7ee1b80 100644
--- a/configure.sh
+++ b/configure.sh
@@ -16,7 +16,9 @@ set -e                          # Abort on errors
 # Search
 ################################################################################
 
-if [ -z "${ZLIB_DIR}" ]; then
+if [ -z "${ZLIB_DIR}"                                                   \
+     -o "$(echo "${ZLIB_DIR}" | tr '[a-z]' '[A-Z]')" = 'NO_BUILD' ]
+then
     echo "BEGIN MESSAGE"
     echo "zlib selected, but ZLIB_DIR not set. Checking some places..."
     echo "END MESSAGE"
-- 
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