From 3206e3772d358bf7e6036ffde6404fa04cc90408 Mon Sep 17 00:00:00 2001
From: Yu Feng <rainwoodman@gmail.com>
Date: Sat, 23 Sep 2017 15:51:23 -0700
Subject: [PATCH] remove a warning.

---
 depends/install_pfft.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/depends/install_pfft.sh b/depends/install_pfft.sh
index 626fd17..49a0b68 100644
--- a/depends/install_pfft.sh
+++ b/depends/install_pfft.sh
@@ -11,7 +11,7 @@ PFFT_VERSION=1.0.8-alpha2-fftw3
 TMP="tmp-pfft-$PFFT_VERSION"
 LOGFILE="build.log"
 
-mkdir $TMP 
+mkdir -p $TMP 
 ROOT=`dirname $0`/../
 if ! [ -f $ROOT/depends/pfft-$PFFT_VERSION.tar.gz ]; then
 echo curl -o $ROOT/depends/pfft-$PFFT_VERSION.tar.gz \