Revert breakout make download and count cpus

openwrtbuilder

@@ -273,19 +273,9 @@ makeImage() {
 
     [[ ! -d "${P_ARR[out_bin_dir]}" ]] && mkdir -p "${P_ARR[out_bin_dir]}"
 
-    _numcpus=$(nproc)
-    _numcpus=$(( _numcpus - 1 ))
-
-    # download image
-    debug "make download BIN_DIR=${P_ARR[out_bin_dir]} PROFILE=${P_ARR[profile]} PACKAGES=${P_ARR[packages]} FILES=$FILESDIR --directory=${P_ARR[source_dir]} > make.log"
-    if ! make download BIN_DIR="${P_ARR[out_bin_dir]}" PROFILE="${P_ARR[profile]}" PACKAGES="${P_ARR[packages]}" FILES="$FILESDIR" --directory="${P_ARR[source_dir]}" > make.log; then
-        echo "Make download failed!"
-        exit 1
-    fi
-
     # build image
-    debug "make -j$_numcpus image BIN_DIR=${P_ARR[out_bin_dir]} PROFILE=${P_ARR[profile]} PACKAGES=${P_ARR[packages]} FILES=$FILESDIR --directory=${P_ARR[source_dir]} >> make.log"
-    if ! make -j$_numcpus image BIN_DIR="${P_ARR[out_bin_dir]}" PROFILE="${P_ARR[profile]}" PACKAGES="${P_ARR[packages]}" FILES="$FILESDIR" --directory="${P_ARR[source_dir]}" >> make.log; then
+    debug "make image BIN_DIR=${P_ARR[out_bin_dir]} PROFILE=${P_ARR[profile]} PACKAGES=${P_ARR[packages]} FILES=$FILESDIR --directory=${P_ARR[source_dir]} > make.log"
+    if ! make image BIN_DIR="${P_ARR[out_bin_dir]}" PROFILE="${P_ARR[profile]}" PACKAGES="${P_ARR[packages]}" FILES="$FILESDIR" --directory="${P_ARR[source_dir]}" > make.log; then
         echo "Make image failed!"
         exit 1
     fi