set -ex
main() {
local version=3.5.1
local dependencies=(
curl
g++
make
)
apt-get update
local purge_list=()
for dep in ${dependencies[@]}; do
if ! dpkg -L $dep; then
apt-get install --no-install-recommends -y $dep
purge_list+=( $dep )
fi
done
local td="$(mktemp -d)"
pushd $td
curl https://cmake.org/files/v${version%.*}/cmake-$version.tar.gz | \
tar --strip-components 1 -xz
./bootstrap
nice make -j$(nproc)
make install
popd
apt-get purge --auto-remove -y ${purge_list[@]}
rm -rf $td
rm $0
}
main "${@}"