1{ stdenv, lib, fetchurl, fetchFromSavannah, fetchFromGitHub
2, zlib, zlibSupport ? true
3, openssl, opensslSupport ? true
4, gdbm, gdbmSupport ? true
5, ncurses, readline, cursesSupport ? true
6, groff, docSupport ? false
7, libyaml, yamlSupport ? true
8, libffi, fiddleSupport ? true
9, ruby_2_1_6, autoreconfHook, bison, useRailsExpress ? true
10, libiconv, libobjc, libunwind
11}:
12
13let
14 op = stdenv.lib.optional;
15 ops = stdenv.lib.optionals;
16 patchSet = import ./rvm-patchsets.nix { inherit fetchFromGitHub; };
17 config = import ./config.nix { inherit fetchFromSavannah; };
18 baseruby = ruby_2_1_6.override { useRailsExpress = false; };
19in
20
21stdenv.mkDerivation rec {
22 version = with passthru; "${majorVersion}.${minorVersion}.${teenyVersion}-p${patchLevel}";
23
24 name = "ruby-${version}";
25
26 src = if useRailsExpress then fetchFromGitHub {
27 owner = "ruby";
28 repo = "ruby";
29 rev = "v2_1_6";
30 sha256 = "18kbjsbmgv6l3p1qxgmjnhh4jl7xdk3c20ycjpp62vrhq7pyzjsm";
31 } else fetchurl {
32 url = "http://cache.ruby-lang.org/pub/ruby/2.1/ruby-2.1.6.tar.gz";
33 sha256 = "1r4bs8lfwsypbcf8j2lpv3by40729vp5mh697njizj97fjp644qy";
34 };
35
36 # Have `configure' avoid `/usr/bin/nroff' in non-chroot builds.
37 NROFF = "${groff}/bin/nroff";
38
39 buildInputs = ops useRailsExpress [ autoreconfHook bison ]
40 ++ (op fiddleSupport libffi)
41 ++ (ops cursesSupport [ ncurses readline ])
42 ++ (op docSupport groff)
43 ++ (op zlibSupport zlib)
44 ++ (op opensslSupport openssl)
45 ++ (op gdbmSupport gdbm)
46 ++ (op yamlSupport libyaml)
47 # Looks like ruby fails to build on darwin without readline even if curses
48 # support is not enabled, so add readline to the build inputs if curses
49 # support is disabled (if it's enabled, we already have it) and we're
50 # running on darwin
51 ++ (op (!cursesSupport && stdenv.isDarwin) readline)
52 ++ (ops stdenv.isDarwin [ libiconv libobjc libunwind ]);
53
54 enableParallelBuilding = true;
55
56 # Fix a build failure on systems with nix store optimisation.
57 # (The build process attempted to copy file a overwriting file b, where a and
58 # b are hard-linked, which results in cp returning a non-zero exit code.)
59 # https://github.com/NixOS/nixpkgs/issues/4266
60 postUnpack = ''rm "$sourceRoot/enc/unicode/name2ctype.h"'';
61
62 patches = ops useRailsExpress [
63 "${patchSet}/patches/ruby/2.1.6/railsexpress/01-zero-broken-tests.patch"
64 "${patchSet}/patches/ruby/2.1.6/railsexpress/02-improve-gc-stats.patch"
65 "${patchSet}/patches/ruby/2.1.6/railsexpress/03-display-more-detailed-stack-trace.patch"
66 "${patchSet}/patches/ruby/2.1.6/railsexpress/04-show-full-backtrace-on-stack-overflow.patch"
67 "${patchSet}/patches/ruby/2.1.6/railsexpress/05-funny-falcon-stc-density.patch"
68 "${patchSet}/patches/ruby/2.1.6/railsexpress/06-funny-falcon-stc-pool-allocation.patch"
69 "${patchSet}/patches/ruby/2.1.6/railsexpress/07-aman-opt-aset-aref-str.patch"
70 "${patchSet}/patches/ruby/2.1.6/railsexpress/08-funny-falcon-method-cache.patch"
71 "${patchSet}/patches/ruby/2.1.6/railsexpress/09-heap-dump-support.patch"
72 ];
73
74 # Ruby >= 2.1.0 tries to download config.{guess,sub}
75 postPatch = ''
76 rm tool/config_files.rb
77 cp ${config}/config.guess tool/
78 cp ${config}/config.sub tool/
79 '';
80
81 configureFlags = ["--enable-shared" ]
82 ++ op useRailsExpress "--with-baseruby=${baseruby}/bin/ruby"
83 # on darwin, we have /usr/include/tk.h -- so the configure script detects
84 # that tk is installed
85 ++ ( if stdenv.isDarwin then [ "--with-out-ext=tk " ] else [ ]);
86
87 installFlags = stdenv.lib.optionalString docSupport "install-doc";
88 # Bundler tries to create this directory
89 postInstall = ''
90 # Bundler tries to create this directory
91 mkdir -pv $out/${passthru.gemPath}
92 mkdir -p $out/nix-support
93 cat > $out/nix-support/setup-hook <<EOF
94 addGemPath() {
95 addToSearchPath GEM_PATH \$1/${passthru.gemPath}
96 }
97
98 envHooks+=(addGemPath)
99 EOF
100 '' + lib.optionalString useRailsExpress ''
101 rbConfig=$(find $out/lib/ruby -name rbconfig.rb)
102
103 # Prevent the baseruby from being included in the closure.
104 sed -i '/^ CONFIG\["BASERUBY"\]/d' $rbConfig
105 sed -i "s|'--with-baseruby=${baseruby}/bin/ruby'||" $rbConfig
106 '';
107
108 meta = {
109 license = stdenv.lib.licenses.ruby;
110 homepage = "http://www.ruby-lang.org/en/";
111 description = "The Ruby language";
112 platforms = stdenv.lib.platforms.all;
113 };
114
115 passthru = rec {
116 majorVersion = "2";
117 minorVersion = "1";
118 teenyVersion = "6";
119 patchLevel = "0";
120 rubyEngine = "ruby";
121 libPath = "lib/${rubyEngine}/${majorVersion}.${minorVersion}.${teenyVersion}";
122 gemPath = "lib/${rubyEngine}/gems/${majorVersion}.${minorVersion}.${teenyVersion}";
123 };
124}