linaro-build.sh: support only repo sync option with -nb

so that we could do the option for only source
repo syncing, and not do any build operations.

Change-Id: I7178153cfd4d59efaa6e7a482a755dbffb2e7acb
Signed-off-by: Yongqin Liu <yongqin.liu@linaro.org>

1 files changed, 11 insertions, 2 deletions

diff --git a/linaro-build.sh b/linaro-build.sh
index e63cfc84..2a5fe25b 100755
--- a/linaro-build.sh
+++ b/linaro-build.sh
@@ -3,6 +3,7 @@
 ROOT_DIR=$(cd $(dirname $0); pwd)
 CUR_DIR=$(pwd)
 CPUS=$(nproc)
+#CPUS=$(($(nproc)/2))
 
 #### TODO LIST ###########################
 # 1. support for OUT_DIR specification
@@ -16,6 +17,7 @@ MIRROR=""
 skip_init=false
 skip_sync=false
 PINNED_MANIFEST=""
+NO_BUILD=false
 
 ########### workarounds ##################
 # workaround for boot_fat.uefi.img for error:
@@ -123,6 +125,7 @@ function print_usage(){
     echo -e "\t\tdefault is lcr-reference-hikey-p"
     echo -e "\t -m|--mirror mirror_url: specify the url where you want to sync from"
     echo -e "\t -pm|--pinned-manifest file_path: specify the path where you put the pinned manifest file"
+    echo -e "\t -nb|--no-build: only repo sync all the projects and apply patches, but do not do any build operations, neither install any package"
     echo "$(basename $0) [-h|--help]"
     echo -e "\t -h|--help: print this usage"
 }
@@ -162,6 +165,10 @@ function parseArgs(){
                 PINNED_MANIFEST="$2"
                 shift 2
                 ;;
+            X-nb|X--no-build)
+                NO_BUILD=true
+                shift 1
+                ;;
             X-h|X--help)
                 print_usage
                 exit 1
@@ -199,8 +206,10 @@ function main(){
     if ! ${skip_sync}; then
         repo_sync_patch
     fi
-    install_packages
-    build_with_config
+    if ! ${NO_BUILD}; then
+        install_packages
+        build_with_config
+    fi
 }
 
 main "$@"