1450 lines
40 KiB
C#
Executable File
1450 lines
40 KiB
C#
Executable File
//
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// mkbundle: tool to create bundles.
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//
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// Based on the `make-bundle' Perl script written by Paolo Molaro (lupus@debian.org)
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//
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// TODO:
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// [x] Rename the paths for the zip file that is downloaded
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// [x] Update documentation with new flag
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// [x] Load internationalized assemblies
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// [x] Dependencies - if System.dll -> include Mono.Security.* (not needed, automatic)
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// [x] --list-targets should download from a different url
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// [x] --fetch-target should unpack zip file
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// [x] Update --cross to use not a runtime, but an SDK
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// [x] Update --local-targets to show the downloaded SDKs
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//
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// Author:
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// Miguel de Icaza
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//
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// (C) Novell, Inc 2004
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// (C) 2016 Xamarin Inc
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//
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// Missing features:
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// * Add support for packaging native libraries, extracting at runtime and setting the library path.
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// * Implement --list-targets lists all the available remote targets
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//
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using System;
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using System.Diagnostics;
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using System.Xml;
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using System.Collections.Generic;
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using System.IO;
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using System.IO.Compression;
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using System.Runtime.InteropServices;
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using System.Text;
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using IKVM.Reflection;
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using System.Linq;
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using System.Net;
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using System.Threading.Tasks;
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class MakeBundle {
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static string output = "a.out";
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static string object_out = null;
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static List<string> link_paths = new List<string> ();
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static Dictionary<string,string> libraries = new Dictionary<string,string> ();
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static bool autodeps = false;
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static bool keeptemp = false;
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static bool compile_only = false;
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static bool static_link = false;
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static string config_file = null;
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static string machine_config_file = null;
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static string config_dir = null;
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static string style = "linux";
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static bool bundled_header = false;
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static string os_message = "";
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static bool compress;
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static bool nomain;
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static string custom_main = null;
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static bool? use_dos2unix = null;
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static bool skip_scan;
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static string ctor_func;
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static bool quiet = true;
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static string cross_target = null;
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static string fetch_target = null;
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static bool custom_mode = true;
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static string embedded_options = null;
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static string runtime = null;
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static string sdk_path = null;
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static string lib_path = null;
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static Dictionary<string,string> environment = new Dictionary<string,string>();
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static string [] i18n = new string [] {
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"West",
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""
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};
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static string [] i18n_all = new string [] {
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"CJK",
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"MidEast",
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"Other",
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"Rare",
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"West",
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""
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};
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static string target_server = "https://download.mono-project.com/runtimes/raw/";
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static int Main (string [] args)
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{
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List<string> sources = new List<string> ();
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int top = args.Length;
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link_paths.Add (".");
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DetectOS ();
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for (int i = 0; i < top; i++){
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switch (args [i]){
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case "--help": case "-h": case "-?":
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Help ();
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return 1;
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case "--simple":
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custom_mode = false;
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autodeps = true;
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break;
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case "-v":
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quiet = false;
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break;
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case "--i18n":
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if (i+1 == top){
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Help ();
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return 1;
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}
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var iarg = args [++i];
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if (iarg == "all")
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i18n = i18n_all;
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else if (iarg == "none")
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i18n = new string [0];
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else
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i18n = iarg.Split (',');
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break;
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case "--custom":
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custom_mode = true;
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break;
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case "-c":
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compile_only = true;
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break;
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case "--local-targets":
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CommandLocalTargets ();
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return 0;
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case "--cross":
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if (i+1 == top){
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Help ();
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return 1;
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}
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if (sdk_path != null || runtime != null)
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Error ("You can only specify one of --runtime, --sdk or --cross");
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custom_mode = false;
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autodeps = true;
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cross_target = args [++i];
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break;
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case "--library":
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if (i+1 == top){
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Help ();
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return 1;
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}
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if (custom_mode){
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Console.Error.WriteLine ("--library can only be used with --simple/--runtime/--cross mode");
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Help ();
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return 1;
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}
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var lspec = args [++i];
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var p = lspec.IndexOf (",");
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string alias, path;
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if (p == -1){
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alias = Path.GetFileName (lspec);
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path = lspec;
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} else {
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alias = lspec.Substring (0, p);
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path = lspec.Substring (p+1);
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}
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if (!File.Exists (path))
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Error ($"The specified library file {path} does not exist");
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libraries [alias] = path;
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break;
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case "--fetch-target":
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if (i+1 == top){
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Help ();
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return 1;
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}
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fetch_target = args [++i];
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break;
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case "--list-targets":
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CommandLocalTargets ();
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var wc = new WebClient ();
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var s = wc.DownloadString (new Uri (target_server + "target-sdks.txt"));
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Console.WriteLine ("Targets available for download with --fetch-target:\n" + s);
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return 0;
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case "--target-server":
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if (i+1 == top){
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Help ();
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return 1;
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}
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target_server = args [++i];
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break;
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case "-o":
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if (i+1 == top){
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Help ();
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return 1;
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}
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output = args [++i];
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break;
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case "--options":
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if (i+1 == top){
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Help ();
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return 1;
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}
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embedded_options = args [++i];
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break;
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case "--sdk":
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if (i + 1 == top) {
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Help ();
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return 1;
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}
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custom_mode = false;
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autodeps = true;
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sdk_path = args [++i];
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if (cross_target != null || runtime != null)
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Error ("You can only specify one of --runtime, --sdk or --cross");
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break;
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case "--runtime":
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if (i+1 == top){
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Help ();
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return 1;
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}
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if (sdk_path != null || cross_target != null)
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Error ("You can only specify one of --runtime, --sdk or --cross");
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custom_mode = false;
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autodeps = true;
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runtime = args [++i];
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break;
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case "-oo":
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if (i+1 == top){
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Help ();
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return 1;
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}
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object_out = args [++i];
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break;
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case "-L":
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if (i+1 == top){
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Help ();
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return 1;
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}
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link_paths.Add (args [++i]);
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break;
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case "--nodeps":
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autodeps = false;
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break;
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case "--deps":
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autodeps = true;
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break;
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case "--keeptemp":
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keeptemp = true;
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break;
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case "--static":
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static_link = true;
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break;
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case "--config":
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if (i+1 == top) {
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Help ();
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return 1;
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}
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config_file = args [++i];
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break;
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case "--machine-config":
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if (i+1 == top) {
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Help ();
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return 1;
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}
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machine_config_file = args [++i];
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if (!quiet)
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Console.WriteLine ("WARNING:\n Check that the machine.config file you are bundling\n doesn't contain sensitive information specific to this machine.");
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break;
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case "--config-dir":
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if (i+1 == top) {
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Help ();
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return 1;
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}
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config_dir = args [++i];
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break;
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case "-z":
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compress = true;
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break;
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case "--nomain":
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nomain = true;
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break;
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case "--custom-main":
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if (i+1 == top) {
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Help ();
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return 1;
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}
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custom_main = args [++i];
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break;
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case "--style":
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if (i+1 == top) {
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Help ();
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return 1;
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}
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style = args [++i];
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switch (style) {
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case "windows":
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case "mac":
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case "linux":
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break;
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default:
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Error ("Invalid style '{0}' - only 'windows', 'mac' and 'linux' are supported for --style argument", style);
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return 1;
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}
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break;
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case "--skip-scan":
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skip_scan = true;
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break;
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case "--static-ctor":
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if (i+1 == top) {
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Help ();
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return 1;
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}
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ctor_func = args [++i];
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break;
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case "--dos2unix":
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case "--dos2unix=true":
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use_dos2unix = true;
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break;
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case "--dos2unix=false":
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use_dos2unix = false;
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break;
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case "-q":
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case "--quiet":
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quiet = true;
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break;
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case "-e":
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case "--env":
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if (i+1 == top) {
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Help ();
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return 1;
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}
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var env = args [++i];
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p = env.IndexOf ('=');
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if (p == -1)
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environment.Add (env, "");
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else
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environment.Add (env.Substring (0, p), env.Substring (p+1));
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break;
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case "--bundled-header":
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bundled_header = true;
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break;
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default:
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sources.Add (args [i]);
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break;
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}
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}
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// Modern bundling starts here
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if (!custom_mode){
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if (runtime != null){
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// Nothing to do here, the user has chosen to manually specify --runtime nad libraries
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} else if (sdk_path != null) {
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VerifySdk (sdk_path);
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} else if (cross_target == "default" || cross_target == null){
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sdk_path = Path.GetFullPath (Path.Combine (Process.GetCurrentProcess().MainModule.FileName, "..", ".."));
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VerifySdk (sdk_path);
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} else {
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sdk_path = Path.Combine (targets_dir, cross_target);
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Console.WriteLine ("From: " + sdk_path);
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VerifySdk (sdk_path);
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}
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}
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if (fetch_target != null){
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var directory = Path.Combine (targets_dir, fetch_target);
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var zip_download = Path.Combine (directory, "sdk.zip");
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Directory.CreateDirectory (directory);
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var wc = new WebClient ();
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var uri = new Uri ($"{target_server}{fetch_target}");
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try {
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if (!quiet){
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Console.WriteLine ($"Downloading runtime {uri} to {zip_download}");
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}
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wc.DownloadFile (uri, zip_download);
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ZipFile.ExtractToDirectory(zip_download, directory);
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File.Delete (zip_download);
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} catch {
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Console.Error.WriteLine ($"Failure to download the specified runtime from {uri}");
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File.Delete (zip_download);
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return 1;
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}
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return 0;
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}
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if (!quiet) {
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Console.WriteLine (os_message);
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Console.WriteLine ("Sources: {0} Auto-dependencies: {1}", sources.Count, autodeps);
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}
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if (sources.Count == 0 || output == null) {
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Help ();
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Environment.Exit (1);
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}
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List<string> assemblies = LoadAssemblies (sources);
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LoadLocalizedAssemblies (assemblies);
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List<string> files = new List<string> ();
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foreach (string file in assemblies)
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if (!QueueAssembly (files, file))
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return 1;
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if (custom_mode)
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GenerateBundles (files);
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else
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GeneratePackage (files);
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Console.WriteLine ("Generated {0}", output);
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return 0;
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}
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static void VerifySdk (string path)
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{
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if (!Directory.Exists (path))
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Error ($"The specified SDK path does not exist: {path}");
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runtime = Path.Combine (sdk_path, "bin", "mono");
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if (!File.Exists (runtime))
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Error ($"The SDK location does not contain a {path}/bin/mono runtime");
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lib_path = Path.Combine (path, "lib", "mono", "4.5");
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if (!Directory.Exists (lib_path))
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Error ($"The SDK location does not contain a {path}/lib/mono/4.5 directory");
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link_paths.Add (lib_path);
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}
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static string targets_dir = Path.Combine (Environment.GetFolderPath (Environment.SpecialFolder.Personal), ".mono", "targets");
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static void CommandLocalTargets ()
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{
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string [] targets;
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Console.WriteLine ("Available targets locally:");
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Console.WriteLine ("\tdefault\t- Current System Mono");
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try {
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targets = Directory.GetDirectories (targets_dir);
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} catch {
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return;
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}
|
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foreach (var target in targets){
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var p = Path.Combine (target, "bin", "mono");
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if (File.Exists (p))
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Console.WriteLine ("\t{0}", Path.GetFileName (target));
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}
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}
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static void WriteSymbol (StreamWriter sw, string name, long size)
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{
|
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switch (style){
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case "linux":
|
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sw.WriteLine (
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".globl {0}\n" +
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"\t.section .rodata\n" +
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"\t.p2align 5\n" +
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"\t.type {0}, \"object\"\n" +
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"\t.size {0}, {1}\n" +
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"{0}:\n",
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name, size);
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break;
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case "osx":
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sw.WriteLine (
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"\t.section __TEXT,__text,regular,pure_instructions\n" +
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"\t.globl _{0}\n" +
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"\t.data\n" +
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"\t.align 4\n" +
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"_{0}:\n",
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name, size);
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break;
|
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case "windows":
|
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sw.WriteLine (
|
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".globl _{0}\n" +
|
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"\t.section .rdata,\"dr\"\n" +
|
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"\t.align 32\n" +
|
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"_{0}:\n",
|
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name, size);
|
|
break;
|
|
}
|
|
}
|
|
|
|
static string [] chars = new string [256];
|
|
|
|
static void WriteBuffer (StreamWriter ts, Stream stream, byte[] buffer)
|
|
{
|
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int n;
|
|
|
|
// Preallocate the strings we need.
|
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if (chars [0] == null) {
|
|
for (int i = 0; i < chars.Length; i++)
|
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chars [i] = string.Format ("{0}", i.ToString ());
|
|
}
|
|
|
|
while ((n = stream.Read (buffer, 0, buffer.Length)) != 0) {
|
|
int count = 0;
|
|
for (int i = 0; i < n; i++) {
|
|
if (count % 32 == 0) {
|
|
ts.Write ("\n\t.byte ");
|
|
} else {
|
|
ts.Write (",");
|
|
}
|
|
ts.Write (chars [buffer [i]]);
|
|
count ++;
|
|
}
|
|
}
|
|
|
|
ts.WriteLine ();
|
|
}
|
|
|
|
class PackageMaker {
|
|
Dictionary<string, Tuple<long,int>> locations = new Dictionary<string, Tuple<long,int>> ();
|
|
const int align = 4096;
|
|
Stream package;
|
|
|
|
public PackageMaker (string output)
|
|
{
|
|
package = File.Create (output, 128*1024);
|
|
if (IsUnix){
|
|
File.SetAttributes (output, unchecked ((FileAttributes) 0x80000000));
|
|
}
|
|
}
|
|
|
|
public int AddFile (string fname)
|
|
{
|
|
using (Stream fileStream = File.OpenRead (fname)){
|
|
var ret = fileStream.Length;
|
|
|
|
if (!quiet)
|
|
Console.WriteLine ("At {0:x} with input {1}", package.Position, fileStream.Length);
|
|
fileStream.CopyTo (package);
|
|
package.Position = package.Position + (align - (package.Position % align));
|
|
|
|
return (int) ret;
|
|
}
|
|
}
|
|
|
|
public void Add (string entry, string fname)
|
|
{
|
|
var p = package.Position;
|
|
var size = AddFile (fname);
|
|
|
|
locations [entry] = Tuple.Create(p, size);
|
|
}
|
|
|
|
public void AddString (string entry, string text)
|
|
{
|
|
var bytes = Encoding.UTF8.GetBytes (text);
|
|
locations [entry] = Tuple.Create (package.Position, bytes.Length);
|
|
package.Write (bytes, 0, bytes.Length);
|
|
package.Position = package.Position + (align - (package.Position % align));
|
|
}
|
|
|
|
public void AddStringPair (string entry, string key, string value)
|
|
{
|
|
var kbytes = Encoding.UTF8.GetBytes (key);
|
|
var vbytes = Encoding.UTF8.GetBytes (value);
|
|
|
|
Console.WriteLine ("ADDING {0} to {1}", key, value);
|
|
if (kbytes.Length > 255){
|
|
Console.WriteLine ("The key value can not exceed 255 characters: " + key);
|
|
Environment.Exit (1);
|
|
}
|
|
|
|
locations [entry] = Tuple.Create (package.Position, kbytes.Length+vbytes.Length+3);
|
|
package.WriteByte ((byte)kbytes.Length);
|
|
package.Write (kbytes, 0, kbytes.Length);
|
|
package.WriteByte (0);
|
|
package.Write (vbytes, 0, vbytes.Length);
|
|
package.WriteByte (0);
|
|
package.Position = package.Position + (align - (package.Position % align));
|
|
}
|
|
|
|
public void Dump ()
|
|
{
|
|
if (quiet)
|
|
return;
|
|
foreach (var floc in locations.Keys){
|
|
Console.WriteLine ($"{floc} at {locations[floc]:x}");
|
|
}
|
|
}
|
|
|
|
public void WriteIndex ()
|
|
{
|
|
var indexStart = package.Position;
|
|
var binary = new BinaryWriter (package);
|
|
|
|
binary.Write (locations.Count);
|
|
foreach (var entry in from entry in locations orderby entry.Value.Item1 ascending select entry){
|
|
var bytes = Encoding.UTF8.GetBytes (entry.Key);
|
|
binary.Write (bytes.Length+1);
|
|
binary.Write (bytes);
|
|
binary.Write ((byte) 0);
|
|
binary.Write (entry.Value.Item1);
|
|
binary.Write (entry.Value.Item2);
|
|
}
|
|
binary.Write (indexStart);
|
|
binary.Write (Encoding.UTF8.GetBytes ("xmonkeysloveplay"));
|
|
binary.Flush ();
|
|
}
|
|
|
|
public void Close ()
|
|
{
|
|
WriteIndex ();
|
|
package.Close ();
|
|
package = null;
|
|
}
|
|
}
|
|
|
|
static bool MaybeAddFile (PackageMaker maker, string code, string file)
|
|
{
|
|
if (file == null)
|
|
return true;
|
|
|
|
if (!File.Exists (file)){
|
|
Error ("The file {0} does not exist", file);
|
|
return false;
|
|
}
|
|
maker.Add (code, file);
|
|
// add a space after code (="systemconfig:" or "machineconfig:")
|
|
Console.WriteLine (code + " " + file);
|
|
return true;
|
|
}
|
|
|
|
static bool GeneratePackage (List<string> files)
|
|
{
|
|
if (runtime == null){
|
|
if (IsUnix)
|
|
runtime = Process.GetCurrentProcess().MainModule.FileName;
|
|
else {
|
|
Error ("You must specify at least one runtime with --runtime or --cross");
|
|
Environment.Exit (1);
|
|
}
|
|
}
|
|
if (!File.Exists (runtime)){
|
|
Error ($"The specified runtime at {runtime} does not exist");
|
|
Environment.Exit (1);
|
|
}
|
|
|
|
if (ctor_func != null){
|
|
Error ("--static-ctor not supported with package bundling, you must use native compilation for this");
|
|
return false;
|
|
}
|
|
|
|
var maker = new PackageMaker (output);
|
|
Console.WriteLine ("Using runtime: " + runtime);
|
|
maker.AddFile (runtime);
|
|
|
|
foreach (var url in files){
|
|
string fname = LocateFile (new Uri (url).LocalPath);
|
|
string aname = MakeBundle.GetAssemblyName (fname);
|
|
|
|
maker.Add ("assembly:" + aname, fname);
|
|
Console.WriteLine (" Assembly: " + fname);
|
|
if (File.Exists (fname + ".config")){
|
|
maker.Add ("config:" + aname, fname + ".config");
|
|
Console.WriteLine (" Config: " + fname + ".config");
|
|
}
|
|
}
|
|
|
|
if (!MaybeAddFile (maker, "systemconfig:", config_file) || !MaybeAddFile (maker, "machineconfig:", machine_config_file))
|
|
return false;
|
|
|
|
if (config_dir != null){
|
|
maker.Add ("config_dir:", config_dir);
|
|
Console.WriteLine (" Config_dir: " + config_dir );
|
|
}
|
|
if (embedded_options != null)
|
|
maker.AddString ("options:", embedded_options);
|
|
if (environment.Count > 0){
|
|
foreach (var key in environment.Keys)
|
|
maker.AddStringPair ("env:" + key, key, environment [key]);
|
|
}
|
|
if (libraries.Count > 0){
|
|
foreach (var alias_and_path in libraries){
|
|
Console.WriteLine (" Library: " + alias_and_path.Value);
|
|
maker.Add ("library:" + alias_and_path.Key, alias_and_path.Value);
|
|
}
|
|
}
|
|
maker.Dump ();
|
|
maker.Close ();
|
|
return true;
|
|
}
|
|
|
|
static void GenerateBundles (List<string> files)
|
|
{
|
|
string temp_s = "temp.s"; // Path.GetTempFileName ();
|
|
string temp_c = "temp.c";
|
|
string temp_o = "temp.o";
|
|
|
|
if (compile_only)
|
|
temp_c = output;
|
|
if (object_out != null)
|
|
temp_o = object_out;
|
|
|
|
try {
|
|
List<string> c_bundle_names = new List<string> ();
|
|
List<string[]> config_names = new List<string[]> ();
|
|
|
|
using (StreamWriter ts = new StreamWriter (File.Create (temp_s))) {
|
|
using (StreamWriter tc = new StreamWriter (File.Create (temp_c))) {
|
|
string prog = null;
|
|
|
|
if (bundled_header) {
|
|
tc.WriteLine ("/* This source code was produced by mkbundle, do not edit */");
|
|
tc.WriteLine ("\n#ifndef NULL\n#define NULL (void *)0\n#endif");
|
|
tc.WriteLine (@"
|
|
typedef struct {
|
|
const char *name;
|
|
const unsigned char *data;
|
|
const unsigned int size;
|
|
} MonoBundledAssembly;
|
|
void mono_register_bundled_assemblies (const MonoBundledAssembly **assemblies);
|
|
void mono_register_config_for_assembly (const char* assembly_name, const char* config_xml);
|
|
");
|
|
} else {
|
|
tc.WriteLine ("#include <mono/metadata/mono-config.h>");
|
|
tc.WriteLine ("#include <mono/metadata/assembly.h>\n");
|
|
}
|
|
|
|
if (compress) {
|
|
tc.WriteLine ("typedef struct _compressed_data {");
|
|
tc.WriteLine ("\tMonoBundledAssembly assembly;");
|
|
tc.WriteLine ("\tint compressed_size;");
|
|
tc.WriteLine ("} CompressedAssembly;\n");
|
|
}
|
|
|
|
object monitor = new object ();
|
|
|
|
var streams = new Dictionary<string, Stream> ();
|
|
var sizes = new Dictionary<string, long> ();
|
|
|
|
// Do the file reading and compression in parallel
|
|
Action<string> body = delegate (string url) {
|
|
string fname = LocateFile (new Uri (url).LocalPath);
|
|
Stream stream = File.OpenRead (fname);
|
|
|
|
long real_size = stream.Length;
|
|
int n;
|
|
if (compress) {
|
|
byte[] cbuffer = new byte [8192];
|
|
MemoryStream ms = new MemoryStream ();
|
|
GZipStream deflate = new GZipStream (ms, CompressionMode.Compress, leaveOpen:true);
|
|
while ((n = stream.Read (cbuffer, 0, cbuffer.Length)) != 0){
|
|
deflate.Write (cbuffer, 0, n);
|
|
}
|
|
stream.Close ();
|
|
deflate.Close ();
|
|
byte [] bytes = ms.GetBuffer ();
|
|
stream = new MemoryStream (bytes, 0, (int) ms.Length, false, false);
|
|
}
|
|
|
|
lock (monitor) {
|
|
streams [url] = stream;
|
|
sizes [url] = real_size;
|
|
}
|
|
};
|
|
|
|
//#if NET_4_5
|
|
#if FALSE
|
|
Parallel.ForEach (files, body);
|
|
#else
|
|
foreach (var url in files)
|
|
body (url);
|
|
#endif
|
|
|
|
// The non-parallel part
|
|
byte [] buffer = new byte [8192];
|
|
// everything other than a-zA-Z0-9_ needs to be escaped in asm symbols.
|
|
var symbolEscapeRE = new System.Text.RegularExpressions.Regex ("[^\\w_]");
|
|
foreach (var url in files) {
|
|
string fname = LocateFile (new Uri (url).LocalPath);
|
|
string aname = MakeBundle.GetAssemblyName (fname);
|
|
string encoded = symbolEscapeRE.Replace (aname, "_");
|
|
|
|
if (prog == null)
|
|
prog = aname;
|
|
|
|
var stream = streams [url];
|
|
var real_size = sizes [url];
|
|
|
|
if (!quiet)
|
|
Console.WriteLine (" embedding: " + fname);
|
|
|
|
WriteSymbol (ts, "assembly_data_" + encoded, stream.Length);
|
|
|
|
WriteBuffer (ts, stream, buffer);
|
|
|
|
if (compress) {
|
|
tc.WriteLine ("extern const unsigned char assembly_data_{0} [];", encoded);
|
|
tc.WriteLine ("static CompressedAssembly assembly_bundle_{0} = {{{{\"{1}\"," +
|
|
" assembly_data_{0}, {2}}}, {3}}};",
|
|
encoded, aname, real_size, stream.Length);
|
|
if (!quiet) {
|
|
double ratio = ((double) stream.Length * 100) / real_size;
|
|
Console.WriteLine (" compression ratio: {0:.00}%", ratio);
|
|
}
|
|
} else {
|
|
tc.WriteLine ("extern const unsigned char assembly_data_{0} [];", encoded);
|
|
tc.WriteLine ("static const MonoBundledAssembly assembly_bundle_{0} = {{\"{1}\", assembly_data_{0}, {2}}};",
|
|
encoded, aname, real_size);
|
|
}
|
|
stream.Close ();
|
|
|
|
c_bundle_names.Add ("assembly_bundle_" + encoded);
|
|
|
|
try {
|
|
FileStream cf = File.OpenRead (fname + ".config");
|
|
if (!quiet)
|
|
Console.WriteLine (" config from: " + fname + ".config");
|
|
tc.WriteLine ("extern const unsigned char assembly_config_{0} [];", encoded);
|
|
WriteSymbol (ts, "assembly_config_" + encoded, cf.Length);
|
|
WriteBuffer (ts, cf, buffer);
|
|
ts.WriteLine ();
|
|
config_names.Add (new string[] {aname, encoded});
|
|
} catch (FileNotFoundException) {
|
|
/* we ignore if the config file doesn't exist */
|
|
}
|
|
}
|
|
|
|
if (config_file != null){
|
|
FileStream conf;
|
|
try {
|
|
conf = File.OpenRead (config_file);
|
|
} catch {
|
|
Error ("Failure to open {0}", config_file);
|
|
return;
|
|
}
|
|
if (!quiet)
|
|
Console.WriteLine ("System config from: " + config_file);
|
|
tc.WriteLine ("extern const char system_config;");
|
|
WriteSymbol (ts, "system_config", config_file.Length);
|
|
|
|
WriteBuffer (ts, conf, buffer);
|
|
// null terminator
|
|
ts.Write ("\t.byte 0\n");
|
|
ts.WriteLine ();
|
|
}
|
|
|
|
if (machine_config_file != null){
|
|
FileStream conf;
|
|
try {
|
|
conf = File.OpenRead (machine_config_file);
|
|
} catch {
|
|
Error ("Failure to open {0}", machine_config_file);
|
|
return;
|
|
}
|
|
if (!quiet)
|
|
Console.WriteLine ("Machine config from: " + machine_config_file);
|
|
tc.WriteLine ("extern const char machine_config;");
|
|
WriteSymbol (ts, "machine_config", machine_config_file.Length);
|
|
|
|
WriteBuffer (ts, conf, buffer);
|
|
ts.Write ("\t.byte 0\n");
|
|
ts.WriteLine ();
|
|
}
|
|
ts.Close ();
|
|
|
|
if (compress)
|
|
tc.WriteLine ("\nstatic const CompressedAssembly *compressed [] = {");
|
|
else
|
|
tc.WriteLine ("\nstatic const MonoBundledAssembly *bundled [] = {");
|
|
|
|
foreach (string c in c_bundle_names){
|
|
tc.WriteLine ("\t&{0},", c);
|
|
}
|
|
tc.WriteLine ("\tNULL\n};\n");
|
|
tc.WriteLine ("static char *image_name = \"{0}\";", prog);
|
|
|
|
if (ctor_func != null) {
|
|
tc.WriteLine ("\nextern void {0} (void);", ctor_func);
|
|
tc.WriteLine ("\n__attribute__ ((constructor)) static void mono_mkbundle_ctor (void)");
|
|
tc.WriteLine ("{{\n\t{0} ();\n}}", ctor_func);
|
|
}
|
|
|
|
tc.WriteLine ("\nstatic void install_dll_config_files (void) {\n");
|
|
foreach (string[] ass in config_names){
|
|
tc.WriteLine ("\tmono_register_config_for_assembly (\"{0}\", assembly_config_{1});\n", ass [0], ass [1]);
|
|
}
|
|
if (config_file != null)
|
|
tc.WriteLine ("\tmono_config_parse_memory (&system_config);\n");
|
|
if (machine_config_file != null)
|
|
tc.WriteLine ("\tmono_register_machine_config (&machine_config);\n");
|
|
tc.WriteLine ("}\n");
|
|
|
|
if (config_dir != null)
|
|
tc.WriteLine ("static const char *config_dir = \"{0}\";", config_dir);
|
|
else
|
|
tc.WriteLine ("static const char *config_dir = NULL;");
|
|
|
|
Stream template_stream;
|
|
if (compress) {
|
|
template_stream = System.Reflection.Assembly.GetAssembly (typeof(MakeBundle)).GetManifestResourceStream ("template_z.c");
|
|
} else {
|
|
template_stream = System.Reflection.Assembly.GetAssembly (typeof(MakeBundle)).GetManifestResourceStream ("template.c");
|
|
}
|
|
|
|
StreamReader s = new StreamReader (template_stream);
|
|
string template = s.ReadToEnd ();
|
|
tc.Write (template);
|
|
|
|
if (!nomain && custom_main == null) {
|
|
Stream template_main_stream = System.Reflection.Assembly.GetAssembly (typeof(MakeBundle)).GetManifestResourceStream ("template_main.c");
|
|
StreamReader st = new StreamReader (template_main_stream);
|
|
string maintemplate = st.ReadToEnd ();
|
|
tc.Write (maintemplate);
|
|
}
|
|
|
|
tc.Close ();
|
|
|
|
string assembler = GetEnv("AS", "as");
|
|
string as_cmd = String.Format("{0} -o {1} {2} ", assembler, temp_o, temp_s);
|
|
Execute(as_cmd);
|
|
|
|
if (compile_only)
|
|
return;
|
|
|
|
if (!quiet)
|
|
Console.WriteLine("Compiling:");
|
|
|
|
if (style == "windows")
|
|
{
|
|
|
|
Func<string, string> quote = (pp) => { return "\"" + pp + "\""; };
|
|
|
|
string compiler = GetEnv("CC", "cl.exe");
|
|
string winsdkPath = GetEnv("WINSDK", @"C:\Program Files (x86)\Windows Kits\8.1");
|
|
string vsPath = GetEnv("VSINCLUDE", @"C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC");
|
|
string monoPath = GetEnv("MONOPREFIX", @"C:\Program Files (x86)\Mono");
|
|
|
|
string[] includes = new string[] {winsdkPath + @"\Include\um", winsdkPath + @"\Include\shared", vsPath + @"\include", monoPath + @"\include\mono-2.0", "." };
|
|
// string[] libs = new string[] { winsdkPath + @"\Lib\winv6.3\um\x86" , vsPath + @"\lib" };
|
|
var linkLibraries = new string[] { "kernel32.lib",
|
|
"version.lib",
|
|
"Ws2_32.lib",
|
|
"Mswsock.lib",
|
|
"Psapi.lib",
|
|
"shell32.lib",
|
|
"OleAut32.lib",
|
|
"ole32.lib",
|
|
"winmm.lib",
|
|
"user32.lib",
|
|
"libvcruntime.lib",
|
|
"advapi32.lib",
|
|
"OLDNAMES.lib",
|
|
"libucrt.lib" };
|
|
|
|
string glue_obj = "mkbundle_glue.obj";
|
|
string monoLib;
|
|
|
|
if (static_link)
|
|
monoLib = LocateFile (monoPath + @"\lib\monosgen-2.0-static.lib");
|
|
|
|
else {
|
|
Console.WriteLine ("WARNING: Dynamically linking the Mono runtime on Windows is not a tested option.");
|
|
monoLib = LocateFile (monoPath + @"\lib\monosgen-2.0.lib");
|
|
LocateFile (monoPath + @"\lib\monosgen-2.0.dll"); // in this case, the .lib is just the import library, and the .dll is also needed
|
|
}
|
|
|
|
var compilerArgs = new List<string>();
|
|
compilerArgs.Add("/MT");
|
|
|
|
foreach (string include in includes)
|
|
compilerArgs.Add(String.Format ("/I {0}", quote (include)));
|
|
|
|
if (!nomain || custom_main != null) {
|
|
compilerArgs.Add(quote(temp_c));
|
|
compilerArgs.Add(quote(temp_o));
|
|
if (custom_main != null)
|
|
compilerArgs.Add(quote(custom_main));
|
|
compilerArgs.Add(quote(monoLib));
|
|
compilerArgs.Add("/link");
|
|
compilerArgs.Add("/NODEFAULTLIB");
|
|
compilerArgs.Add("/SUBSYSTEM:windows");
|
|
compilerArgs.Add("/ENTRY:mainCRTStartup");
|
|
compilerArgs.AddRange(linkLibraries);
|
|
compilerArgs.Add("/out:"+ output);
|
|
|
|
string cl_cmd = String.Format("{0} {1}", compiler, String.Join(" ", compilerArgs.ToArray()));
|
|
Execute (cl_cmd);
|
|
}
|
|
else
|
|
{
|
|
// we are just creating a .lib
|
|
compilerArgs.Add("/c"); // compile only
|
|
compilerArgs.Add(temp_c);
|
|
compilerArgs.Add(String.Format("/Fo" + glue_obj)); // .obj output name
|
|
|
|
string cl_cmd = String.Format("{0} {1}", compiler, String.Join(" ", compilerArgs.ToArray()));
|
|
Execute (cl_cmd);
|
|
|
|
string librarian = GetEnv ("LIB", "lib.exe");
|
|
var librarianArgs = new List<string> ();
|
|
librarianArgs.Add (String.Format ("/out:{0}.lib" + output));
|
|
librarianArgs.Add (temp_o);
|
|
librarianArgs.Add (glue_obj);
|
|
librarianArgs.Add (monoLib);
|
|
string lib_cmd = String.Format("{0} {1}", librarian, String.Join(" ", librarianArgs.ToArray()));
|
|
Execute (lib_cmd);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
string zlib = (compress ? "-lz" : "");
|
|
string objc = (style == "osx" ? "-framework CoreFoundation -lobjc" : "");
|
|
string debugging = "-g";
|
|
string cc = GetEnv("CC", "cc");
|
|
string cmd = null;
|
|
|
|
if (style == "linux")
|
|
debugging = "-ggdb";
|
|
if (static_link)
|
|
{
|
|
string smonolib;
|
|
if (style == "osx")
|
|
smonolib = "`pkg-config --variable=libdir mono-2`/libmono-2.0.a ";
|
|
else
|
|
smonolib = "-Wl,-Bstatic -lmono-2.0 -Wl,-Bdynamic ";
|
|
cmd = String.Format("{4} -o '{2}' -Wall {5} `pkg-config --cflags mono-2` {0} {3} " +
|
|
"`pkg-config --libs-only-L mono-2` " + smonolib +
|
|
"`pkg-config --libs-only-l mono-2 | sed -e \"s/\\-lmono-2.0 //\"` {1}",
|
|
temp_c, temp_o, output, zlib, cc, objc);
|
|
}
|
|
else
|
|
{
|
|
|
|
cmd = String.Format("{4} " + debugging + " -o '{2}' -Wall {5} {0} `pkg-config --cflags --libs mono-2` {3} {1}",
|
|
temp_c, temp_o, output, zlib, cc, objc);
|
|
}
|
|
Execute (cmd);
|
|
}
|
|
|
|
if (!quiet)
|
|
Console.WriteLine ("Done");
|
|
}
|
|
}
|
|
} finally {
|
|
if (!keeptemp){
|
|
if (object_out == null){
|
|
File.Delete (temp_o);
|
|
}
|
|
if (!compile_only){
|
|
File.Delete (temp_c);
|
|
}
|
|
File.Delete (temp_s);
|
|
}
|
|
}
|
|
}
|
|
|
|
static List<string> LoadAssemblies (List<string> sources)
|
|
{
|
|
List<string> assemblies = new List<string> ();
|
|
bool error = false;
|
|
|
|
foreach (string name in sources){
|
|
try {
|
|
Assembly a = LoadAssemblyFile (name);
|
|
|
|
if (a == null){
|
|
error = true;
|
|
continue;
|
|
}
|
|
|
|
assemblies.Add (a.CodeBase);
|
|
} catch (Exception) {
|
|
if (skip_scan) {
|
|
if (!quiet)
|
|
Console.WriteLine ("File will not be scanned: {0}", name);
|
|
assemblies.Add (new Uri (new FileInfo (name).FullName).ToString ());
|
|
} else {
|
|
throw;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (error) {
|
|
Error ("Couldn't load one or more of the assemblies.");
|
|
Environment.Exit (1);
|
|
}
|
|
|
|
return assemblies;
|
|
}
|
|
|
|
static void LoadLocalizedAssemblies (List<string> assemblies)
|
|
{
|
|
var other = i18n.Select (x => "I18N." + x + (x.Length > 0 ? "." : "") + "dll");
|
|
string error = null;
|
|
|
|
foreach (string name in other) {
|
|
try {
|
|
Assembly a = LoadAssembly (name);
|
|
|
|
if (a == null) {
|
|
error = "Failed to load " + name;
|
|
continue;
|
|
}
|
|
|
|
assemblies.Add (a.CodeBase);
|
|
} catch (Exception) {
|
|
if (skip_scan) {
|
|
if (!quiet)
|
|
Console.WriteLine ("File will not be scanned: {0}", name);
|
|
assemblies.Add (new Uri (new FileInfo (name).FullName).ToString ());
|
|
} else {
|
|
throw;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (error != null) {
|
|
Console.Error.WriteLine ("Failure to load i18n assemblies, the following directories were searched for the assemblies:");
|
|
foreach (var path in link_paths){
|
|
Console.Error.WriteLine (" Path: " + path);
|
|
}
|
|
if (custom_mode){
|
|
Console.WriteLine ("In Custom mode, you need to provide the directory to lookup assemblies from using -L");
|
|
}
|
|
|
|
Error ("Couldn't load one or more of the i18n assemblies: " + error);
|
|
Environment.Exit (1);
|
|
}
|
|
}
|
|
|
|
|
|
static readonly Universe universe = new Universe ();
|
|
static readonly Dictionary<string, string> loaded_assemblies = new Dictionary<string, string> ();
|
|
|
|
public static string GetAssemblyName (string path)
|
|
{
|
|
string resourcePathSeparator = style == "windows" ? "\\\\" : "/";
|
|
string name = Path.GetFileName (path);
|
|
|
|
// A bit of a hack to support satellite assemblies. They all share the same name but
|
|
// are placed in subdirectories named after the locale they implement. Also, all of
|
|
// them end in .resources.dll, therefore we can use that to detect the circumstances.
|
|
if (name.EndsWith (".resources.dll", StringComparison.OrdinalIgnoreCase)) {
|
|
string dir = Path.GetDirectoryName (path);
|
|
int idx = dir.LastIndexOf (Path.DirectorySeparatorChar);
|
|
if (idx >= 0) {
|
|
name = dir.Substring (idx + 1) + resourcePathSeparator + name;
|
|
Console.WriteLine ($"Storing satellite assembly '{path}' with name '{name}'");
|
|
} else if (!quiet)
|
|
Console.WriteLine ($"Warning: satellite assembly {path} doesn't have locale path prefix, name conflicts possible");
|
|
}
|
|
|
|
return name;
|
|
}
|
|
|
|
static bool QueueAssembly (List<string> files, string codebase)
|
|
{
|
|
//Console.WriteLine ("CODE BASE IS {0}", codebase);
|
|
if (files.Contains (codebase))
|
|
return true;
|
|
|
|
var path = new Uri(codebase).LocalPath;
|
|
var name = GetAssemblyName (path);
|
|
string found;
|
|
if (loaded_assemblies.TryGetValue (name, out found)) {
|
|
Error ("Duplicate assembly name `{0}'. Both `{1}' and `{2}' use same assembly name.", name, path, found);
|
|
return false;
|
|
}
|
|
|
|
loaded_assemblies.Add (name, path);
|
|
|
|
files.Add (codebase);
|
|
if (!autodeps)
|
|
return true;
|
|
try {
|
|
Assembly a = universe.LoadFile (path);
|
|
if (a == null) {
|
|
Error ("Unable to to load assembly `{0}'", path);
|
|
return false;
|
|
}
|
|
|
|
foreach (AssemblyName an in a.GetReferencedAssemblies ()) {
|
|
a = LoadAssembly (an.Name);
|
|
if (a == null) {
|
|
Error ("Unable to load assembly `{0}' referenced by `{1}'", an.Name, path);
|
|
return false;
|
|
}
|
|
|
|
if (!QueueAssembly (files, a.CodeBase))
|
|
return false;
|
|
}
|
|
} catch (Exception) {
|
|
if (!skip_scan)
|
|
throw;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
//
|
|
// Loads an assembly from a specific path
|
|
//
|
|
static Assembly LoadAssemblyFile (string assembly)
|
|
{
|
|
Assembly a = null;
|
|
|
|
try {
|
|
if (!quiet)
|
|
Console.WriteLine ("Attempting to load assembly: {0}", assembly);
|
|
a = universe.LoadFile (assembly);
|
|
if (!quiet)
|
|
Console.WriteLine ("Assembly {0} loaded successfully.", assembly);
|
|
|
|
} catch (FileNotFoundException){
|
|
Error ($"Cannot find assembly `{assembly}'");
|
|
} catch (IKVM.Reflection.BadImageFormatException f) {
|
|
if (skip_scan)
|
|
throw;
|
|
Error ($"Cannot load assembly (bad file format) " + f.Message);
|
|
} catch (FileLoadException f){
|
|
Error ($"Cannot load assembly " + f.Message);
|
|
} catch (ArgumentNullException){
|
|
Error( $"Cannot load assembly (null argument)");
|
|
}
|
|
return a;
|
|
}
|
|
|
|
//
|
|
// Loads an assembly from any of the link directories provided
|
|
//
|
|
static Assembly LoadAssembly (string assembly)
|
|
{
|
|
string total_log = "";
|
|
foreach (string dir in link_paths){
|
|
string full_path = Path.Combine (dir, assembly);
|
|
if (!quiet)
|
|
Console.WriteLine ("Attempting to load assembly from: " + full_path);
|
|
if (!assembly.EndsWith (".dll") && !assembly.EndsWith (".exe"))
|
|
full_path += ".dll";
|
|
|
|
try {
|
|
var a = universe.LoadFile (full_path);
|
|
return a;
|
|
} catch (FileNotFoundException ff) {
|
|
total_log += ff.FusionLog;
|
|
continue;
|
|
}
|
|
}
|
|
if (!quiet)
|
|
Console.WriteLine ("Log: \n" + total_log);
|
|
return null;
|
|
}
|
|
|
|
static void Error (string msg, params object [] args)
|
|
{
|
|
Console.Error.WriteLine ("ERROR: {0}", string.Format (msg, args));
|
|
Environment.Exit (1);
|
|
}
|
|
|
|
static void Help ()
|
|
{
|
|
Console.WriteLine ("Usage is: mkbundle [options] assembly1 [assembly2...]\n\n" +
|
|
"Options:\n" +
|
|
" --config F Bundle system config file `F'\n" +
|
|
" --config-dir D Set MONO_CFG_DIR to `D'\n" +
|
|
" --deps Turns on automatic dependency embedding (default on simple)\n" +
|
|
" -L path Adds `path' to the search path for assemblies\n" +
|
|
" --machine-config F Use the given file as the machine.config for the application.\n" +
|
|
" -o out Specifies output filename\n" +
|
|
" --nodeps Turns off automatic dependency embedding (default on custom)\n" +
|
|
" --skip-scan Skip scanning assemblies that could not be loaded (but still embed them).\n" +
|
|
" --i18n ENCODING none, all or comma separated list of CJK, MidWest, Other, Rare, West.\n" +
|
|
" -v Verbose output\n" +
|
|
" --bundled-header Do not attempt to include 'mono-config.h'. Define the entry points directly in the generated code\n" +
|
|
"\n" +
|
|
"--simple Simple mode does not require a C toolchain and can cross compile\n" +
|
|
" --cross TARGET Generates a binary for the given TARGET\n"+
|
|
" --env KEY=VALUE Hardcodes an environment variable for the target\n" +
|
|
" --fetch-target NAME Downloads the target SDK from the remote server\n" +
|
|
" --library [LIB,]PATH Bundles the specified dynamic library to be used at runtime\n" +
|
|
" LIB is optional shortname for file located at PATH\n" +
|
|
" --list-targets Lists available targets on the remote server\n" +
|
|
" --local-targets Lists locally available targets\n" +
|
|
" --options OPTIONS Embed the specified Mono command line options on target\n" +
|
|
" --runtime RUNTIME Manually specifies the Mono runtime to use\n" +
|
|
" --sdk PATH Use a Mono SDK root location instead of a target\n" +
|
|
" --target-server URL Specified a server to download targets from, default is " + target_server + "\n" +
|
|
"\n" +
|
|
"--custom Builds a custom launcher, options for --custom\n" +
|
|
" -c Produce stub only, do not compile\n" +
|
|
" -oo obj Specifies output filename for helper object file\n" +
|
|
" --dos2unix[=true|false]\n" +
|
|
" When no value provided, or when `true` specified\n" +
|
|
" `dos2unix` will be invoked to convert paths on Windows.\n" +
|
|
" When `--dos2unix=false` used, dos2unix is NEVER used.\n" +
|
|
" --keeptemp Keeps the temporary files\n" +
|
|
" --static Statically link to mono libs\n" +
|
|
" --nomain Don't include a main() function, for libraries\n" +
|
|
" --custom-main C Link the specified compilation unit (.c or .obj) with entry point/init code\n" +
|
|
" -z Compress the assemblies before embedding.\n" +
|
|
" --static-ctor ctor Add a constructor call to the supplied function.\n" +
|
|
" You need zlib development headers and libraries.\n");
|
|
}
|
|
|
|
[DllImport ("libc")]
|
|
static extern int system (string s);
|
|
[DllImport ("libc")]
|
|
static extern int uname (IntPtr buf);
|
|
|
|
static void DetectOS ()
|
|
{
|
|
if (!IsUnix) {
|
|
os_message = "OS is: Windows";
|
|
style = "windows";
|
|
return;
|
|
}
|
|
|
|
IntPtr buf = Marshal.AllocHGlobal (8192);
|
|
if (uname (buf) != 0){
|
|
os_message = "Warning: Unable to detect OS";
|
|
Marshal.FreeHGlobal (buf);
|
|
return;
|
|
}
|
|
string os = Marshal.PtrToStringAnsi (buf);
|
|
os_message = "OS is: " + os;
|
|
if (os == "Darwin")
|
|
style = "osx";
|
|
|
|
Marshal.FreeHGlobal (buf);
|
|
}
|
|
|
|
static bool IsUnix {
|
|
get {
|
|
int p = (int) Environment.OSVersion.Platform;
|
|
return ((p == 4) || (p == 128) || (p == 6));
|
|
}
|
|
}
|
|
|
|
static void Execute (string cmdLine)
|
|
{
|
|
if (IsUnix) {
|
|
if (!quiet)
|
|
Console.WriteLine ("[execute cmd]: " + cmdLine);
|
|
int ret = system (cmdLine);
|
|
if (ret != 0)
|
|
{
|
|
Error(String.Format("[Fail] {0}", ret));
|
|
}
|
|
return;
|
|
}
|
|
|
|
// on Windows, we have to pipe the output of a
|
|
// `cmd` interpolation to dos2unix, because the shell does not
|
|
// strip the CRLFs generated by the native pkg-config distributed
|
|
// with Mono.
|
|
//
|
|
// But if it's *not* on cygwin, just skip it.
|
|
|
|
// check if dos2unix is applicable.
|
|
if (use_dos2unix == true)
|
|
try {
|
|
var info = new ProcessStartInfo ("dos2unix");
|
|
info.CreateNoWindow = true;
|
|
info.RedirectStandardInput = true;
|
|
info.UseShellExecute = false;
|
|
var dos2unix = Process.Start (info);
|
|
dos2unix.StandardInput.WriteLine ("aaa");
|
|
dos2unix.StandardInput.WriteLine ("\u0004");
|
|
dos2unix.StandardInput.Close ();
|
|
dos2unix.WaitForExit ();
|
|
if (dos2unix.ExitCode == 0)
|
|
use_dos2unix = true;
|
|
} catch {
|
|
Console.WriteLine("Warning: dos2unix not found");
|
|
use_dos2unix = false;
|
|
}
|
|
|
|
if (use_dos2unix == null)
|
|
use_dos2unix = false;
|
|
|
|
ProcessStartInfo psi = new ProcessStartInfo();
|
|
psi.UseShellExecute = false;
|
|
|
|
// if there is no dos2unix, just run cmd /c.
|
|
if (use_dos2unix == false)
|
|
{
|
|
psi.FileName = "cmd";
|
|
psi.Arguments = String.Format("/c \"{0}\"", cmdLine);
|
|
}
|
|
else
|
|
{
|
|
psi.FileName = "sh";
|
|
StringBuilder b = new StringBuilder();
|
|
int count = 0;
|
|
for (int i = 0; i < cmdLine.Length; i++)
|
|
{
|
|
if (cmdLine[i] == '`')
|
|
{
|
|
if (count % 2 != 0)
|
|
{
|
|
b.Append("|dos2unix");
|
|
}
|
|
count++;
|
|
}
|
|
b.Append(cmdLine[i]);
|
|
}
|
|
cmdLine = b.ToString();
|
|
psi.Arguments = String.Format("-c \"{0}\"", cmdLine);
|
|
}
|
|
|
|
if (!quiet)
|
|
Console.WriteLine(cmdLine);
|
|
using (Process p = Process.Start (psi)) {
|
|
p.WaitForExit ();
|
|
int ret = p.ExitCode;
|
|
if (ret != 0){
|
|
Error ("[Fail] {0}", ret);
|
|
}
|
|
}
|
|
}
|
|
|
|
static string GetEnv(string name, string defaultValue)
|
|
{
|
|
string val = Environment.GetEnvironmentVariable(name);
|
|
if (val != null)
|
|
{
|
|
if (!quiet)
|
|
Console.WriteLine("{0} = {1}", name, val);
|
|
}
|
|
else
|
|
{
|
|
val = defaultValue;
|
|
if (!quiet)
|
|
Console.WriteLine("{0} = {1} (default)", name, val);
|
|
}
|
|
return val;
|
|
}
|
|
|
|
static string LocateFile(string default_path)
|
|
{
|
|
var override_path = Path.Combine(Directory.GetCurrentDirectory(), Path.GetFileName(default_path));
|
|
if (File.Exists(override_path))
|
|
return override_path;
|
|
else if (File.Exists(default_path))
|
|
return default_path;
|
|
else
|
|
throw new FileNotFoundException(default_path);
|
|
}
|
|
}
|