date/ci/install_cmake.sh at master · giacomini/date

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#!/usr/bin/env bash

set -e

IFS=. read cm_maj cm_min cm_rel <<<"$1"

: ${cm_rel:-0}

CMAKE_ROOT=${2:-"${HOME}/cmake"}

function cmake_version ()

{

if [[ -d ${CMAKE_ROOT} ]] ; then

local perms=$(test $(uname) = "Linux" && echo "/111" || echo "+111")

local installed=$(find ${CMAKE_ROOT} -perm ${perms} -type f -name cmake)

if [[ "${installed}" != "" ]] ; then

echo "$(${installed} --version | head -1)"

}

installed=$(cmake_version)

if [[ "${installed}" != "" && ${installed} =~ ${cm_maj}.${cm_min}.${cm_rel} ]] ; then

echo "cmake already installed: ${installed}"

exit

pkgname="cmake-${cm_maj}.${cm_min}.${cm_rel}-$(uname)-x86_64.tar.gz"

tmppkg="/tmp/cmake.tar.gz"

wget --quiet https://cmake.org/files/v${cm_maj}.${cm_min}/${pkgname} -O ${tmppkg}

mkdir -p ${CMAKE_ROOT}

cd ${CMAKE_ROOT}

tar --strip-components 1 -xf ${tmppkg}

rm -f ${tmppkg}

echo "installed: $(cmake_version)"