mirror of
https://github.com/HowardHinnant/date.git
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35 lines
946 B
Bash
35 lines
946 B
Bash
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#!/usr/bin/env bash
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set -e
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IFS=. read cm_maj cm_min cm_rel <<<"$1"
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: ${cm_rel:-0}
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CMAKE_ROOT=${2:-"${HOME}/cmake"}
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function cmake_version ()
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{
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if [[ -d ${CMAKE_ROOT} ]] ; then
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local perms=$(test $(uname) = "Linux" && echo "/111" || echo "+111")
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local installed=$(find ${CMAKE_ROOT} -perm ${perms} -type f -name cmake)
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if [[ "${installed}" != "" ]] ; then
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echo "$(${installed} --version | head -1)"
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fi
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fi
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}
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installed=$(cmake_version)
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if [[ "${installed}" != "" && ${installed} =~ ${cm_maj}.${cm_min}.${cm_rel} ]] ; then
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echo "cmake already installed: ${installed}"
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exit
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fi
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pkgname="cmake-${cm_maj}.${cm_min}.${cm_rel}-$(uname)-x86_64.tar.gz"
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tmppkg="/tmp/cmake.tar.gz"
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wget --quiet https://cmake.org/files/v${cm_maj}.${cm_min}/${pkgname} -O ${tmppkg}
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mkdir -p ${CMAKE_ROOT}
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cd ${CMAKE_ROOT}
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tar --strip-components 1 -xf ${tmppkg}
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rm -f ${tmppkg}
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echo "installed: $(cmake_version)"
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