RTL8187 I/O routines

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@3414 42af7a65-404d-4744-a932-0658087f49c3

1 files changed, 14 insertions, 4 deletions

diff --git a/misc/drivers/rtl8187x/INSTALL.sh b/misc/drivers/rtl8187x/INSTALL.sh
index 5e727be42..64b9fd1c6 100755
--- a/misc/drivers/rtl8187x/INSTALL.sh
+++ b/misc/drivers/rtl8187x/INSTALL.sh
@@ -44,16 +44,20 @@ dest="drivers/usbhost"
 
 # Parse command arguments
 
-usage="USAGE: $0 [-d|h] -t <driver-dir> -n <nuttx-dir>"
+usage="USAGE: $0 [-d|f|h] -t <driver-dir> -n <nuttx-dir>"
 
 unset topdir
 unset nuttxdir
+unset force
 
 while [ ! -z "$1" ]; do
   case "$1" in
     -d )
       set -x
       ;;
+    -f )
+      force=y
+      ;;
     -t )
 	  shift
 	  topdir=$1
@@ -115,9 +119,15 @@ for file in ${files}; do
   fi
   if [ -f ${nuttxdir}/${dest}/${file} ]; then
     echo "Driver file ${nuttxdir}/${dest}/${file} already exists"
-    echo "Please remove that file and re-start the installation"
-	exit 8
+    if [ "X${force}" = "Xy" ]; then
+      echo "Removing old file ${nuttxdir}/${dest}/${file}"
+      rm -f ${nuttxdir}/${dest}/${file} || \
+        { echo "ERROR: failed to remove ${nuttxdir}/${dest}/${file}"; exit 8; }
+    else
+      echo "Please remove that file and re-start the installation"
+	  exit 8
+    fi
   fi
   cp ${topdir}/${file} ${nuttxdir}/${dest}/${file} || \
     { echo "ERROR: failed to copy ${topdir}/${file} to ${nuttxdir}/${dest}/${file}"; exit 9; }
-done
\ No newline at end of file
+done