From d8b9b29e8d20391e0cc06cc89e2aba9520d37494 Mon Sep 17 00:00:00 2001
From: bmundim <bmundim@ba58616d-3abc-4c77-8745-3ba8ad4a582f>
Date: Sat, 23 Jul 2011 04:58:40 +0000
Subject: Introduce LIBJPEG_INSTALL_DIR configuration option.

git-svn-id: http://svn.cactuscode.org/projects/ExternalLibraries/libjpeg/trunk@10 ba58616d-3abc-4c77-8745-3ba8ad4a582f
---
 configuration.ccl |  1 +
 libjpeg.sh        | 12 +++++++++++-
 2 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/configuration.ccl b/configuration.ccl
index 5eea0a0..77d6354 100644
--- a/configuration.ccl
+++ b/configuration.ccl
@@ -4,4 +4,5 @@ PROVIDES libjpeg
 {
   SCRIPT libjpeg.sh
   LANG bash
+  OPTIONS LIBJPEG_INSTALL_DIR
 }
diff --git a/libjpeg.sh b/libjpeg.sh
index d248e72..442458d 100755
--- a/libjpeg.sh
+++ b/libjpeg.sh
@@ -24,7 +24,17 @@ if [ -z "${LIBJPEG_DIR}" -o "${LIBJPEG_DIR}" = 'BUILD' ]; then
     NAME=jpeg-8c
     SRCDIR=$(dirname $0)
     BUILD_DIR=${SCRATCH_BUILD}/build/${THORN}
-    INSTALL_DIR=${SCRATCH_BUILD}/external/${THORN}
+    if [ -z "${LIBJPEG_INSTALL_DIR}" ]; then
+        echo "BEGIN MESSAGE"
+        echo "LIBJPEG install directory, LIBJPEG_INSTALL_DIR, not set. Installing in the default configuration location. "
+        echo "END MESSAGE"
+     INSTALL_DIR=${SCRATCH_BUILD}/external/${THORN}
+    else
+        echo "BEGIN MESSAGE"
+        echo "LIBJPEG install directory, LIBJPEG_INSTALL_DIR, selected. Installing LIBJPEG at ${LIBJPEG_INSTALL_DIR} "
+        echo "END MESSAGE"
+     INSTALL_DIR=${LIBJPEG_INSTALL_DIR}
+    fi
     DONE_FILE=${SCRATCH_BUILD}/done/${THORN}
     LIBJPEG_DIR=${INSTALL_DIR}
 
-- 
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