termux-packages/scripts/build/setup/termux_setup_golang.sh

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# Utility function for golang-using packages to setup a go toolchain.
termux_setup_golang() {
if [ "$TERMUX_ON_DEVICE_BUILD" = "false" ]; then
local TERMUX_GO_VERSION=go1.20.5
local TERMUX_GO_SHA256=d7ec48cde0d3d2be2c69203bc3e0a44de8660b9c09a6e85c4732a3f7dc442612
if [ "$TERMUX_PKG_GO_USE_OLDER" = "true" ]; then
TERMUX_GO_VERSION=go1.19.10
TERMUX_GO_SHA256=8b045a483d3895c6edba2e90a9189262876190dbbd21756870cdd63821810677
fi
local TERMUX_GO_PLATFORM=linux-amd64
local TERMUX_BUILDGO_FOLDER
if [ "${TERMUX_PACKAGES_OFFLINE-false}" = "true" ]; then
TERMUX_BUILDGO_FOLDER=${TERMUX_SCRIPTDIR}/build-tools/${TERMUX_GO_VERSION}
else
TERMUX_BUILDGO_FOLDER=${TERMUX_COMMON_CACHEDIR}/${TERMUX_GO_VERSION}
fi
export GOROOT=$TERMUX_BUILDGO_FOLDER
export PATH=${GOROOT}/bin:${PATH}
if [ -d "$TERMUX_BUILDGO_FOLDER" ]; then return; fi
local TERMUX_BUILDGO_TAR=$TERMUX_COMMON_CACHEDIR/${TERMUX_GO_VERSION}.${TERMUX_GO_PLATFORM}.tar.gz
rm -Rf "$TERMUX_COMMON_CACHEDIR/go" "$TERMUX_BUILDGO_FOLDER"
termux_download https://golang.org/dl/${TERMUX_GO_VERSION}.${TERMUX_GO_PLATFORM}.tar.gz \
"$TERMUX_BUILDGO_TAR" \
"$TERMUX_GO_SHA256"
( cd "$TERMUX_COMMON_CACHEDIR"; tar xf "$TERMUX_BUILDGO_TAR"; mv go "$TERMUX_BUILDGO_FOLDER"; rm "$TERMUX_BUILDGO_TAR" )
if [ "$TERMUX_PKG_GO_USE_OLDER" = "false" ]; then
( cd "$TERMUX_BUILDGO_FOLDER"; . ${TERMUX_SCRIPTDIR}/packages/golang/fix-hardcoded-etc-resolv-conf.sh )
fi
else
if [[ "$TERMUX_APP_PACKAGE_MANAGER" = "apt" && "$(dpkg-query -W -f '${db:Status-Status}\n' golang 2>/dev/null)" != "installed" ]] ||
[[ "$TERMUX_APP_PACKAGE_MANAGER" = "pacman" && ! "$(pacman -Q golang 2>/dev/null)" ]]; then
echo "Package 'golang' is not installed."
echo "You can install it with"
echo
echo " pkg install golang"
echo
echo " pacman -S golang"
echo
echo "or build it from source with"
echo
echo " ./build-package.sh golang"
echo
exit 1
fi
export GOROOT="$TERMUX_PREFIX/lib/go"
fi
}