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#!/bin/bash
# set_cross_vars sets a few environment variables used for cross-compiling,
# based on the architecture specified in $1.
function set_cross_vars() {
GOARCH="$1" # default, may be overridden below
unset GOARM
case $1 in
arm64)
HOST=aarch64-linux-gnu
;;
armel)
HOST=arm-linux-gnueabi
GOARCH=arm
GOARM=6
;;
armhf)
HOST=arm-linux-gnueabihf
GOARCH=arm
GOARM=7
;;
ppc64le)
HOST=powerpc64le-linux-gnu
;;
riscv64)
HOST=riscv64-linux-gnu
;;
s390x)
HOST=s390x-linux-gnu
;;
*)
echo "set_cross_vars: unsupported architecture: $1" >&2
exit 1
;;
esac
CC=$HOST-gcc
STRIP=$HOST-strip
export HOST GOARM GOARCH CC STRIP
}
|
