Created
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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