update all scripts

scripts/iw.sh

@@ -11,8 +11,15 @@ iw() {
     pkgver=6.9
     srcurl=https://www.kernel.org/pub/software/network/${pkgname}/${pkgname}-${pkgver}.tar.xz
     print_info "** Building and installing ${pkgname}"
-    [ ! -d $build/iw ] && mkdir $build/iw
+    mkdir -p $build/iw
     cd $build/iw
+    if [ ! -f $root/downloads/${pkgname}-${pkgver}.tar.xz ]; then
+        print_info "** Downloading $srcurl"
+        cd $root/downloads
+        wget $srcurl
+        check $? "download $srcurl"
+        cd -
+    fi
     tar -xf $root/downloads/${pkgname}-${pkgver}.tar.xz
     cd ${pkgname}-${pkgver}
     CC=${CROSS_COMPILE}-gcc \