From 6ebe51e287af881cd2d62e97d3f3a6083bb34ac6 Mon Sep 17 00:00:00 2001
From: eschnett <eschnett@325d7946-0b50-4e3b-902a-3a8d69fbdfa6>
Date: Wed, 8 May 2013 23:19:13 +0000
Subject: Don't set FFTW3_*_DIRS when NO_BUILD is used

git-svn-id: http://svn.cactuscode.org/projects/ExternalLibraries/FFTW3/trunk@25 325d7946-0b50-4e3b-902a-3a8d69fbdfa6
---
 configure.sh | 11 +++++------
 1 file changed, 5 insertions(+), 6 deletions(-)

diff --git a/configure.sh b/configure.sh
index 65fc198..c2825c8 100644
--- a/configure.sh
+++ b/configure.sh
@@ -166,12 +166,11 @@ fi
 ################################################################################
 
 # Set options
-if [ "${FFTW3_DIR}" = '/usr' -o "${FFTW3_DIR}" = '/usr/local' ]; then
-    FFTW3_INC_DIRS=''
-    FFTW3_LIB_DIRS=''
-else
-    FFTW3_INC_DIRS="${FFTW3_DIR}/include"
-    FFTW3_LIB_DIRS="${FFTW3_DIR}/lib"
+if [ "${FFTW3_DIR}" != '/usr' -a "${FFTW3_DIR}" != '/usr/local' -a      \
+     "${FFTW3_DIR}" != 'NO_BUILD' ]
+then
+    : ${FFTW3_INC_DIRS="${FFTW3_DIR}/include"}
+    : ${FFTW3_LIB_DIRS="${FFTW3_DIR}/lib"}
 fi
 : ${FFTW3_LIBS='fftw3'}
 
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