optimizate install script for debain

1 files changed, 5 insertions, 1 deletions

diff --git a/install b/install
index efd681c1e..ff67f9899 100755
--- a/install
+++ b/install
@@ -8,7 +8,11 @@ verbose=
 #verbose=-v
 
 # prefix
-prefix=/usr/local
+if [ -d "/usr/local" ]; then
+    prefix=/usr/local
+elif [ -d "/usr" ]; then
+    prefix=/usr
+fi
 if [ $1 ]; then
     prefix=$1
 fi