build buildroot Failed 编译错误，请解答

18.4环境下，装了path，按教程整体编译出错
>>> libglib2 2.50.1 Building
PATH="/root/workspace/allwinner/A40i/bsp/lichee/out/sun8iw11p1/linux/common/buildroot/host/bin:/root/workspace/allwinner/A40i/bsp/lichee/out/sun8iw11p1/linux/common/buildroot/host/sbin:/root/workspace/allwinner/A40i/bsp/lichee/out/sun8iw11p1/linux/common/buildroot/host/usr/bin:/root/workspace/allwinner/A40i/bsp/lichee/out/sun8iw11p1/linux/common/buildroot/host/usr/sbin:/root/workspace/allwinner/A40i/bsp/lichee/out/sun8iw11p1/linux/common/buildroot/host/opt/ext-toolchain/bin/:/root/workspace/allwinner/A40i/bsp/lichee/out/sun8iw11p1/linux/common/buildroot/host/usr/bin/:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/snap/bin:/usr/local/arm/gcc-linaro-4.9.4-2017.01-x86_64_arm-linux-gnueabihf/bin"  /usr/bin/make -j5  -C /root/workspace/allwinner/A40i/bsp/lichee/out/sun8iw11p1/linux/common/buildroot/build/libglib2-2.50.1/
make[1]: Entering directory '/root/workspace/allwinner/A40i/bsp/lichee/out/sun8iw11p1/linux/common/buildroot/build/libglib2-2.50.1'
cd . && /bin/sh /root/workspace/allwinner/A40i/bsp/lichee/out/sun8iw11p1/linux/common/buildroot/build/libglib2-2.50.1/missing automake-1.15 --gnu Makefile
Unescaped left brace in regex is illegal here in regex; marked by <-- HERE in m/\${ <-- HERE ([^ \t=:+{}]+)}/ at /root/workspace/allwinner/A40i/bsp/lichee/out/sun8iw11p1/linux/common/buildroot/host/usr/bin/automake-1.15 line 3936.
Makefile:862: recipe for target 'Makefile.in' failed
make[1]: *** [Makefile.in] Error 255
make[1]: Leaving directory '/root/workspace/allwinner/A40i/bsp/lichee/out/sun8iw11p1/linux/common/buildroot/build/libglib2-2.50.1'
package/pkg-generic.mk:216: recipe for target '/root/workspace/allwinner/A40i/bsp/lichee/out/sun8iw11p1/linux/common/buildroot/build/libglib2-2.50.1/.stamp_built' failed
make: *** [/root/workspace/allwinner/A40i/bsp/lichee/out/sun8iw11p1/linux/common/buildroot/build/libglib2-2.50.1/.stamp_built] Error 2
make: Leaving directory '/root/workspace/allwinner/A40i/bsp/lichee/buildroot-201611'
ERROR: build buildroot Failed
root@forlinx:~/workspace/allwinner/A40i/bsp/lichee#

我们buildroot源码不开源的，源码里没有这部分源码

如何跳过呢

1、18.04整体编译，需要装上开发环境资料里的patch，安装方法可以参考资料里的pdf文件。
2、您编译的时候是用的出厂镜像还是自己做过修改，我这边用出厂镜像测过，没出现buildroot的报错。
3、另外您是为什么用全编译？如果不用buildroot，不建议全编译，只要涉及到编译内核，就单独编译内核，打包文件系统，最后pack成img就可以了，没必要全编译的