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November 10, 2021 14:54
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| #!/usr/bin/env sh | |
| : ${TARGETPLATFORM=} | |
| : ${TARGETOS=} | |
| : ${TARGETARCH=} | |
| : ${TARGETVARIANT=} | |
| : ${OUT_ARCH=} | |
| : ${DPKG_ARCH=} | |
| : ${PKG_PREFIX=} | |
| : ${CROSS_PREFIX=} | |
| if [ -n "$TARGETPLATFORM" ]; then | |
| os="$(echo $TARGETPLATFORM | cut -d"/" -f1)" | |
| arch="$(echo $TARGETPLATFORM | cut -d"/" -f2)" | |
| if [ ! -z "$os" ] && [ ! -z "$arch" ]; then | |
| export TARGETOS="$os" | |
| export TARGETARCH="$arch" | |
| if [ "$arch" = "arm" ]; then | |
| case "$(echo $TARGETPLATFORM | cut -d"/" -f3)" in | |
| "v5") | |
| export TARGETVARIANT="5" | |
| ;; | |
| "v6") | |
| export TARGETVARIANT="6" | |
| ;; | |
| *) | |
| export TARGETVARIANT="7" | |
| ;; | |
| esac | |
| fi | |
| fi | |
| fi | |
| case "$TARGETARCH" in | |
| "amd64") | |
| OUT_ARCH="x86_64" | |
| DPKG_ARCH="amd64" | |
| PKG_PREFIX="x86_64-linux-gnu" | |
| ;; | |
| "arm64") | |
| OUT_ARCH="aarch64" | |
| DPKG_ARCH="arm64" | |
| PKG_PREFIX="aarch64-linux-gnu" | |
| ;; | |
| "arm") | |
| OUT_ARCH="armv7l" | |
| DPKG_ARCH="armhf" | |
| PKG_PREFIX="arm-linux-gnueabihf" | |
| if [ "$TARGETVARIANT" = "6" ]; then | |
| OUT_ARCH="armv6l" | |
| DPKG_ARCH="armel" | |
| PKG_PREFIX="arm-linux-gnueabi" | |
| fi | |
| ;; | |
| "riscv64") | |
| OUT_ARCH="riscv64" | |
| DPKG_ARCH="riscv64" | |
| PKG_PREFIX="riscv64-linux-gnu" | |
| ;; | |
| "ppc64le") | |
| OUT_ARCH="ppc64le" | |
| DPKG_ARCH="ppc64el" | |
| PKG_PREFIX="powerpc64le-linux-gnu" | |
| ;; | |
| "s390x") | |
| OUT_ARCH="s390x" | |
| DPKG_ARCH="s390x" | |
| PKG_PREFIX="s390x-linux-gnu" | |
| ;; | |
| *) | |
| OUT_ARCH="$(uname -m)" | |
| DPKG_ARCH="$(dpkg --print-architecture)" | |
| esac | |
| if [ -n "$CROSS_PREFIX" ]; then | |
| PKG_PREFIX="$CROSS_PREFIX" | |
| fi | |
| case "$1" in | |
| "is_cross") | |
| if [ "$OUT_ARCH" = "$(uname -m)" ]; then | |
| exit 1 | |
| else | |
| exit 0 | |
| fi | |
| ;; | |
| "arch") | |
| echo $OUT_ARCH; | |
| ;; | |
| "dpkg-arch") | |
| echo $DPKG_ARCH; | |
| ;; | |
| "cross-prefix") | |
| echo $PKG_PREFIX; | |
| ;; | |
| "install") | |
| if [ "$OUT_ARCH" != "$(uname -m)" ] && ! dpkg --print-foreign-architectures | grep "$DPKG_ARCH" >/dev/null ; then | |
| echo dpkg --add-architecture "$DPKG_ARCH" | |
| echo apt-get update | |
| fi | |
| shift | |
| pkgs="" | |
| for name in $@; do | |
| if [ "$OUT_ARCH" != "$(uname -m)" ] && [ "$name" = "gcc" ] || [ "$name" = "g++" ]; then | |
| pkgs="$pkgs $name-$PKG_PREFIX " | |
| else | |
| pkgs="$pkgs $name:$DPKG_ARCH " | |
| fi | |
| done | |
| echo apt-get install -y $pkgs | |
| ;; | |
| *) | |
| echo "unknown command $1" | |
| exit 1 | |
| ;; | |
| esac |
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