From ba2382ba4cae72683500afb155fde799974a7787 Mon Sep 17 00:00:00 2001
From: bryan <bryanroessler@gmail.com>
Date: Fri, 23 Dec 2022 23:40:24 -0500
Subject: [PATCH] Enable make image multicore

---
 openwrtbuilder | 13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)

diff --git a/openwrtbuilder b/openwrtbuilder
index 629049d..aa5d2c9 100755
--- a/openwrtbuilder
+++ b/openwrtbuilder
@@ -263,8 +263,6 @@ sshBackup() {
 makeImage() {
     debug "${FUNCNAME[0]}"
 
-    declare _nprocs
-
     # Reuse the existing output
     if [[ -d "${P_ARR[out_bin_dir]}" ]]; then
         if askOk "${P_ARR[out_bin_dir]} exists. Rebuild?"; then
@@ -276,9 +274,14 @@ makeImage() {
 
     [[ ! -d "${P_ARR[out_bin_dir]}" ]] && mkdir -p "${P_ARR[out_bin_dir]}"
 
-    # build image
-    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
+    if ! make image \
+            BIN_DIR="${P_ARR[out_bin_dir]}" \
+            PROFILE="${P_ARR[profile]}" \
+            PACKAGES="${P_ARR[packages]}" \
+            FILES="$FILESDIR" \
+            --directory="${P_ARR[source_dir]}" \
+            --jobs=$(( $(nproc) - 1 )) \
+            > make.log; then
         echo "Make image failed!"
         exit 1
     fi