!38 【更新】Jenkinsfile 并行构建

Merge pull request !38 from 国际哥/jenkins_build

Jenkinsfile

@@ -127,7 +127,8 @@ pipeline {
 
                         echo \$RTT_EXEC_PATH
 
-                        scons -C bsp/\$RTT_BSP
+                        export CPUS=\$(cat /proc/cpuinfo | grep "processor" | sort | uniq | wc -l)
+                        scons -j\${CPUS} -C bsp/\$RTT_BSP
                         """
                     }
                 }