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43 lines
2.0 KiB
43 lines
2.0 KiB
4 years ago
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# Ensure a minimal MSYS2/MINGW64 environment. We follow the recipes
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# from the GitHub Action setup-msys2, found at
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# https://github.com/msys2/setup-msys2/blob/master/main.js
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$emacs_build_dir = $PSScriptRoot + '\..'
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$msys2_dir = $emacs_build_dir + '\msys64'
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$inst_url = 'https://github.com/msys2/msys2-installer/releases/download/2020-11-09/msys2-base-x86_64-20201109.sfx.exe'
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$installer_checksum = 'f8a05b9353c42735521f393497dbbd0ce4db1a9de79ee1f6ef224bc9fae144b7'
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$installer = ${msys2_dir} + '\msys2-base.exe'
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if ( !(Test-Path ${msys2_dir}) ) {
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echo "Creating MSYS2 directory ${msys2_dir}"
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mkdir ${msys2_dir}
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}
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if ( !(Test-Path ${msys2_dir}\msys2_shell.cmd) ) {
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if ( !(Test-Path ${installer}) ) {
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echo "Downloading MSYS2 installer to ${installer}"
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Invoke-WebRequest -Uri $inst_url -OutFile ${installer}
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}
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$checksum = (Get-FileHash ${installer} -Algorithm SHA256)[0].Hash
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if ( $checksum -ne $installer_checksum ) {
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echo "Downloaded file $installer has checksum $checksum"
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echo "which differs from $installer_checksum"
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}
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echo "Emacs build root: $emacs_build_dir"
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cd "${emacs_build_dir}"
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& ${installer} -y
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# Reduce time required to install packages by disabling pacman's disk space checking
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.\scripts\msys2.cmd -c 'sed -i "s/^CheckSpace/#CheckSpace/g" /etc/pacman.conf'
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# Force update packages
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.\scripts\msys2.cmd -c 'pacman --noprogressbar --noconfirm -Syuu --overwrite "\\*"'
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# We have changed /etc/pacman.conf above which means on a pacman upgrade
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# pacman.conf will be installed as pacman.conf.pacnew
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.\scripts\msys2.cmd -c 'mv -f /etc/pacman.conf.pacnew /etc/pacman.conf'
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# Kill remaining tasks
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taskkill /f /fi 'modules eq msys-2.0.dll'
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# Final upgrade
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.\scripts\msys2.cmd -c 'pacman --noprogressbar --noconfirm -Syuu --overwrite "\\*"'
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# Install packages required by emacs-build
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.\scripts\msys2.cmd -c 'pacman --noprogressbar --noconfirm -S git zip base-devel mingw-w64-x86_64-toolchain'
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}
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