Build & Install libnice 0.1.17 on gentoo linux

build_libnice.nims

import os

proc execQuote(args: varargs[string]) =
 args.quoteShellCommand.exec

proc download(url, dist: string) =
  mkDir dist.parentDir
  execQuote "wget", url, "-O", dist

proc untar(src, dist: string) =
  when hostOS == "windows":
    execQuote "tar", "--force-local", "--no-same-owner", "-x", "-C", dist, "-f", src
  else:
    execQuote "tar", "x", "-C", dist, "-f", src

proc unzip(src, dist: string) =
  execQuote "unzip", src, "-d", dist

template downloadAnd(un: proc; url, tmp, dist: string) =
  download(url, tmp)
  un(tmp, dist)

proc main =
  let
    downloadDir = nimcacheDir() / projectName()
    rootDir = "/tmp/tmp"
    installDir = rootDir / "install"
    buildDir = rootDir / "libnice_build"

  mkDir rootDir

  downloadAnd untar,
    "https://libnice.freedesktop.org/releases/libnice-0.1.17.tar.gz",
    downloadDir / "libnice.tar.gz",
    rootDir

  execQuote "meson", "--prefix", installDir, buildDir, rootDir / "libnice-0.1.17"
  execQuote "meson", "compile", "-C", buildDir
  execQuote "meson", "install", "-C", buildDir

main()