replace Fix-CygwinLink with a shorter bash script

This commit is contained in:
Egor Tensin 2021-01-04 13:20:30 +03:00
parent 0547afae63
commit c22ffb6ba1

View file

@ -86,44 +86,6 @@ runs:
}
}
function Convert-CygwinPath {
# Like cygpath -wa, but don't resolve symlinks.
param(
[Parameter(Mandatory=$true)]
[string] $Path
)
$realpath = realpath.exe --no-symlinks -- $Path
$dirname = dirname.exe -- $realpath
$dirname = cygpath.exe -wa $dirname
Join-Path $dirname (Split-Path $realpath -Leaf)
}
function Fix-CygwinLink {
# Replace a Cygwin symlink with a hardlink.
param(
[Parameter(Mandatory=$true)]
[string] $Path
)
$link_path = $Path
$link_winpath = Convert-CygwinPath $link_path
$link_ext = [System.IO.Path]::GetExtension($link_path)
$dest_path = readlink.exe --canonicalize-existing -- $link_path
$dest_winpath = Convert-CygwinPath $dest_path
$dest_ext = [System.IO.Path]::GetExtension($dest_path)
echo "Removing symlink: $link_winpath"
Remove-Item $link_winpath -Force
if ($dest_ext.ToLower() -ne $link_ext.ToLower()) {
$link_winpath += $dest_ext
}
echo "Creating hardlink '$link_winpath', pointing to '$dest_winpath'"
New-Item -ItemType HardLink -Path $link_winpath -Value $dest_winpath | Out-Null
}
if ($linux_host) {
if ($x64) {
$pkgs = 'clang','g++','llvm'
@ -150,11 +112,6 @@ runs:
# dependencies.
Install-Package clang gcc-g++ libiconv-devel llvm
# clang/clang++ are Cygwin symlinks, pointing to clang-X.exe. It's
# convenient to make proper executables instead so that they can be
# called from Windows' command prompt.
find.exe /usr/bin -type l -a '-(' -iname 'clang*' -o -iname 'llvm*' '-)' | %{ Fix-CygwinLink $_ }
Link-Exe -Exe clang -LinkName cc
Link-Exe -Exe clang++ -LinkName c++
} elseif ($windows_host) {
@ -168,6 +125,25 @@ runs:
} else {
throw "Sorry, installing Clang is unsupported on $os"
}
if ($cygwin_host) {
# clang/clang++ are Cygwin symlinks, pointing to clang-X.exe. It's
# convenient to make proper executables instead so that they can be
# called from Windows' command prompt.
echo @'
while IFS= read -d '' -r link_path; do
dest_path="$( readlink --canonicalize-existing -- "$link_path" )"
dest_ext=".${dest_path##*.}"
[ "$dest_ext" == ".$dest_path" ] && dest_ext=
link_ext=".${link_path##*.}"
[ "$link_ext" == ".$link_path" ] && link_ext=
echo "Removing symlink $link_path" && rm -f -- "$link_path"
[ "$link_ext" != "$dest_ext" ] && echo "${PATHEXT//\;/
}" | grep -q --ignore-case --line-regexp -F -- "$dest_ext" && link_path="$link_path$dest_ext"
echo "Creating hardlink $link_path -> $dest_path" && ln -- "$dest_path" "$link_path"
done < <( find /usr/bin -type l -a '-(' -iname 'clang*' -o -iname 'llvm*' '-)' -print0 )
'@ | & bash.exe --login -o errexit -o nounset -o pipefail -o igncr
}
shell: pwsh
branding: