我想安装Erlang for Windows。 Erlang提供Windows安装程序,但安装程序会将Erlang安装到固定文件夹“Program Files”中。 我需要将Erlang安装到可选位置。
请告诉我如何使用我想要安装的路径安装Erlang for Windows。
答案 0 :(得分:1)
RabbitMQ团队监控the rabbitmq-users
mailing list,有时只回答StackOverflow上的问题。
您可以运行以下命令来指定其他安装位置。请注意,您应该以管理用户身份运行安装程序:
otp_win64_20.3.exe /S /D=C:\the\path\you\want
答案 1 :(得分:0)
感谢@Luke Bakken的回答。我能够将其包装到脚本中,并在这里将其复制,以防有人觉得有用。我也是从https://gist.github.com/chgeuer/8342314
借来的Function Install-Erlang {
Try{
"Starting Erlang installation..."
# Install Erlang
# Update/review below path along with version of erlang being installed
$args = "/S /D=C:\erl10.2"
Start-Process -Wait otp_win64_21.2.exe -ArgumentList $args
}
Catch{
Write-Error "Function Install-Prerequisites failed:" $_
Exit 1
}
"Erlang installed successfully"
#
# Determine Erlang home path
#
$ERLANG_HOME = ((Get-ChildItem HKLM:\SOFTWARE\Wow6432Node\Ericsson\Erlang)[0] | Get-ItemProperty).'(default)'
[System.Environment]::SetEnvironmentVariable("ERLANG_HOME", $ERLANG_HOME, "Machine")
#
# Add Erlang to the path if needed
#
$system_path_elems = [System.Environment]::GetEnvironmentVariable("PATH", "Machine").Split(";")
if (!$system_path_elems.Contains("%ERLANG_HOME%\bin") -and !$system_path_elems.Contains("$ERLANG_HOME\bin"))
{
Write-Host "Adding erlang to path"
$newpath = [System.String]::Join(";", $system_path_elems + "$ERLANG_HOME\bin")
[System.Environment]::SetEnvironmentVariable("PATH", $newpath, "Machine")
}
}