| #!/bin/sh |
| |
| # Install Alpine sysroots for building with musl libc. |
| # |
| # Sysroots will be installed into //buildtools/sysroot/alpine-linux-$arch |
| # |
| # Architectures to be installed can be configured at the end of the script |
| # |
| # List of available architectures can be found at: |
| # https://pkgs.alpinelinux.org/packages?name=alpine-base |
| |
| set -e |
| |
| if test ! -f /etc/alpine-release; then |
| echo "Error: This script must be run directly on alpine linux or inside alpine linux container." >&2 |
| exit 1 |
| fi |
| |
| SCRIPT="$(readlink -f -- "$0")" |
| |
| WORKDIR="$(dirname -- "$(dirname -- "$(dirname -- "$(dirname -- "$SCRIPT")")")")" |
| |
| if test $# -eq 0; then |
| set aarch64 armv7 x86_64 x86 riscv64 |
| fi |
| |
| echo "$@" | xargs -n 1 -- sh -xc 'apk add --root "$1/buildtools/sysroot/alpine-linux-$2" --repositories-file /etc/apk/repositories --allow-untrusted --arch "$2" --no-cache --no-scripts --initdb -- build-base linux-headers' -- "$WORKDIR" |
