139 lines
4.1 KiB
Python
Executable file
139 lines
4.1 KiB
Python
Executable file
#! /usr/bin/env nix-shell
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#! nix-shell -i python2 -p "with python2Packages; [python debian]"
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# Script to build a Nix script to actually build a Steam runtime.
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# Patched version of https://github.com/ValveSoftware/steam-runtime/blob/master/build-runtime.py
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import os
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import re
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import sys
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import urllib
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import gzip
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import cStringIO
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import subprocess
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from debian import deb822
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import argparse
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destdir="newpkg"
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arches=["amd64", "i386"]
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REPO="http://repo.steampowered.com/steamrt"
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DIST="scout"
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COMPONENT="main"
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out = open("runtime-generated.nix", "w")
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out.write("# This file is autogenerated! Do not edit it yourself, use update-runtime.py for regeneration.\n")
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out.write("{ fetchurl }:\n")
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out.write("\n")
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out.write("{\n")
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def parse_args():
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parser = argparse.ArgumentParser()
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parser.add_argument("-b", "--beta", help="build beta runtime", action="store_true")
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parser.add_argument("-d", "--debug", help="build debug runtime", action="store_true")
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parser.add_argument("--symbols", help="include debugging symbols", action="store_true")
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parser.add_argument("--repo", help="source repository", default=REPO)
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return parser.parse_args()
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def download_file(file_base, file_name, file_url):
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file_shortname = file_base + ".deb"
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sha256 = subprocess.check_output(["nix-prefetch-url", "--type", "sha256", "--name", file_shortname, file_url])
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out.write(" rec {\n")
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out.write(" name = \"%s\";\n" % file_name)
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out.write(" sha256 = \"%s\";\n" % sha256.strip())
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out.write(" url = \"%s\";\n" % file_url.replace(REPO, "mirror://steamrt", 1))
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out.write(" source = fetchurl {\n")
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out.write(" inherit url sha256;\n")
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out.write(" name = \"%s\";\n" % file_shortname)
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out.write(" };\n")
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out.write(" }\n")
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def install_binaries (arch, binarylist):
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installset = binarylist.copy()
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#
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# Load the Packages file so we can find the location of each binary package
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#
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packages_url = "%s/dists/%s/%s/binary-%s/Packages" % (REPO, DIST, COMPONENT, arch)
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print("Downloading %s binaries from %s" % (arch, packages_url))
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for stanza in deb822.Packages.iter_paragraphs(urllib.urlopen(packages_url)):
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p = stanza['Package']
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if p in installset:
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print("DOWNLOADING BINARY: %s" % p)
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#
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# Download the package and install it
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#
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file_url="%s/%s" % (REPO,stanza['Filename'])
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download_file(p, os.path.splitext(os.path.basename(stanza['Filename']))[0], file_url)
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installset.remove(p)
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for p in installset:
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#
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# There was a binary package in the list to be installed that is not in the repo
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#
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e = "ERROR: Package %s not found in Packages file %s\n" % (p, packages_url)
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sys.stderr.write(e)
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def install_symbols (arch, binarylist):
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#
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# Load the Packages file to find the location of each symbol package
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#
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packages_url = "%s/dists/%s/%s/debug/binary-%s/Packages" % (REPO, DIST, COMPONENT, arch)
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print("Downloading %s symbols from %s" % (arch, packages_url))
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for stanza in deb822.Packages.iter_paragraphs(urllib.urlopen(packages_url)):
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p = stanza['Package']
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m = re.match('([\w\-\.]+)\-dbgsym', p)
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if m and m.group(1) in binarylist:
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print("DOWNLOADING SYMBOLS: %s" % p)
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#
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# Download the package and install it
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#
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file_url="%s/%s" % (REPO,stanza['Filename'])
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download_file(p, os.path.splitext(os.path.basename(stanza['Filename']))[0], file_url)
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args = parse_args()
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REPO=args.repo
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if args.beta:
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DIST="steam_beta"
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if args.debug:
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COMPONENT = "debug"
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# Process packages.txt to get the list of source and binary packages
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source_pkgs = set()
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binary_pkgs = set()
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print ("Creating runtime-generated.nix")
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pkgs_list = urllib.urlopen("https://raw.githubusercontent.com/ValveSoftware/steam-runtime/master/packages.txt").readlines()
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for line in pkgs_list:
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if line[0] != '#':
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toks = line.split()
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if len(toks) > 1:
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source_pkgs.add(toks[0])
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binary_pkgs.update(toks[1:])
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# remove development packages for end-user runtime
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if not args.debug:
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binary_pkgs -= {x for x in binary_pkgs if re.search('-dbg$|-dev$|-multidev$',x)}
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for arch in arches:
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out.write(" %s = [\n" % arch)
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install_binaries(arch, binary_pkgs)
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if args.symbols:
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install_symbols(arch, binary_pkgs)
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out.write(" ];\n");
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out.write("}\n")
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# vi: set noexpandtab:
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