当使用arm-linux-gnueabi-gcc交叉编译时。GOOS只支持linux,不支持android。CGO_ENABLED=1 CGO_CFLAGS CC=arm-linux-gnueabi-gcc GOOS=linux GOARCH=arm go build -o hello .
# After build.3, BuildID[sha1]=038c80350b7a0c9e72b10021c66c31c2dbb4df2c, for GNU/Linux 3.2.0, not stripp