aboutsummaryrefslogtreecommitdiffhomepage
path: root/nix-overlays/dmd/generic.nix
blob: 22f7fa8eaaf77b8a54b3ec8484ed145ce516461f (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
{ version
, dmdHash
, phobosHash
}:

{ stdenv
, lib
, fetchFromGitHub
, removeReferencesTo
, makeWrapper
, which
, writeTextFile
, curl
, tzdata
, gdb
#, Foundation
, callPackage
, targetPackages
, fetchpatch
, bash
, installShellFiles
, git
, unzip
, dmdBootstrap ? callPackage ./bootstrap.nix { }
, dmdBin ? "${dmdBootstrap}/bin"
}:

let
  dmdConfFile = writeTextFile {
    name = "dmd.conf";
    text = (lib.generators.toINI { } {
      Environment = {
        DFLAGS = ''-I@out@/include/dmd -L-L@out@/lib -fPIC ${lib.optionalString (!targetPackages.stdenv.cc.isClang) "-L--export-dynamic"}'';
      };
    });
  };

  bits = builtins.toString stdenv.hostPlatform.parsed.cpu.bits;
  osname =
    if stdenv.hostPlatform.isDarwin then
      "osx"
    else
      stdenv.hostPlatform.parsed.kernel.name;

  pathToDmd = "\${NIX_BUILD_TOP}/dmd/generated/${osname}/release/${bits}/dmd";
in

stdenv.mkDerivation (finalAttrs: {
  pname = "dmd";
  inherit version;

  enableParallelBuilding = true;

  srcs = [
    (fetchFromGitHub {
      owner = "dlang";
      repo = "dmd";
      rev = "v${finalAttrs.version}";
      hash = dmdHash;
      name = "dmd";
    })
    (fetchFromGitHub {
      owner = "dlang";
      repo = "phobos";
      rev = "v${finalAttrs.version}";
      hash = phobosHash;
      name = "phobos";
    })
  ];

  sourceRoot = ".";

  # https://issues.dlang.org/show_bug.cgi?id=19553
  hardeningDisable = [ "fortify" ];

  patches = lib.optionals (lib.versionOlder version "2.088.0") [
    # Migrates D1-style operator overloads in DMD source, to allow building with
    # a newer DMD
    (fetchpatch {
      url = "https://github.com/dlang/dmd/commit/c4d33e5eb46c123761ac501e8c52f33850483a8a.patch";
      stripLen = 1;
      extraPrefix = "dmd/";
      hash = "sha256-N21mAPfaTo+zGCip4njejasraV5IsWVqlGR5eOdFZZE=";
    })
  ];

  postPatch = ''
    patchShebangs dmd/compiler/test/{runnable,fail_compilation,compilable,tools}{,/extra-files}/*.sh

    rm dmd/compiler/test/runnable/gdb1.d
    rm dmd/compiler/test/runnable/gdb10311.d
    rm dmd/compiler/test/runnable/gdb14225.d
    rm dmd/compiler/test/runnable/gdb14276.d
    rm dmd/compiler/test/runnable/gdb14313.d
    rm dmd/compiler/test/runnable/gdb14330.d
    rm dmd/compiler/test/runnable/gdb15729.sh
    rm dmd/compiler/test/runnable/gdb4149.d
    rm dmd/compiler/test/runnable/gdb4181.d
    rm dmd/compiler/test/compilable/ddocYear.d
    rm dmd/compiler/test/fail_compilation/needspkgmod.d

    # Disable tests that rely on objdump whitespace until fixed upstream:
    #   https://issues.dlang.org/show_bug.cgi?id=23317
    rm dmd/compiler/test/runnable/cdvecfill.sh
    rm dmd/compiler/test/compilable/cdcmp.d
  '' + lib.optionalString (lib.versionAtLeast version "2.089.0" && lib.versionOlder version "2.092.2") ''
    rm dmd/compiler/test/dshell/test6952.d
  '' + lib.optionalString (lib.versionAtLeast version "2.092.2") ''
    substituteInPlace dmd/compiler/test/dshell/test6952.d --replace-fail "/usr/bin/env bash" "${bash}/bin/bash"
  '' + lib.optionalString stdenv.hostPlatform.isLinux ''
    substituteInPlace phobos/std/socket.d --replace-fail "assert(ih.addrList[0] == 0x7F_00_00_01);" ""
  '' + lib.optionalString stdenv.hostPlatform.isDarwin ''
    substituteInPlace phobos/std/socket.d --replace-fail "foreach (name; names)" "names = []; foreach (name; names)"
  '';

  nativeBuildInputs = [
    makeWrapper
    which
    installShellFiles
  ] ++ lib.optionals (lib.versionOlder version "2.088.0") [
    git
  ];

  buildInputs = [
    curl
    tzdata
  # ] ++ lib.optionals stdenv.hostPlatform.isDarwin []
  #   Foundation
  ];

  nativeCheckInputs = [
    gdb
  ] ++ lib.optionals (lib.versionOlder version "2.089.0") [
    unzip
  ];

  buildFlags = [
    "BUILD=release"
    "ENABLE_RELEASE=1"
    "PIC=1"
  ];

  # Build and install are based on http://wiki.dlang.org/Building_DMD
  buildPhase = ''
    runHook preBuild

    export buildJobs=$NIX_BUILD_CORES
    [ -z "$enableParallelBuilding" ] && buildJobs=1

    ${dmdBin}/rdmd dmd/compiler/src/build.d -j$buildJobs $buildFlags \
      HOST_DMD=${dmdBin}/dmd
    make -C dmd/druntime -j$buildJobs DMD=${pathToDmd} $buildFlags
    echo ${tzdata}/share/zoneinfo/ > TZDatabaseDirFile
    echo ${lib.getLib curl}/lib/libcurl${stdenv.hostPlatform.extensions.sharedLibrary} \
      > LibcurlPathFile
    make -C phobos -j$buildJobs $buildFlags \
      DMD=${pathToDmd} DFLAGS="-version=TZDatabaseDir -version=LibcurlPath -J$PWD"

    runHook postBuild
  '';

  doCheck = true;

  # many tests are disabled because they are failing

  # NOTE: Purity check is disabled for checkPhase because it doesn't fare well
  # with the DMD linker. See https://github.com/NixOS/nixpkgs/issues/97420
  checkPhase = ''
    runHook preCheck

    export checkJobs=$NIX_BUILD_CORES
    [ -z "$enableParallelChecking" ] && checkJobs=1

    CC=$CXX HOST_DMD=${pathToDmd} NIX_ENFORCE_PURITY= \
      ${dmdBin}/rdmd dmd/compiler/test/run.d -j$checkJobs

    NIX_ENFORCE_PURITY= \
      make -C phobos unittest -j$checkJobs $checkFlags \
        DFLAGS="-version=TZDatabaseDir -version=LibcurlPath -J$PWD"

    runHook postCheck
  '';

  installPhase = ''
    runHook preInstall

    install -Dm755 ${pathToDmd} $out/bin/dmd

    installManPage dmd/docs/man/man*/*

    mkdir -p $out/include/dmd
    cp -r {dmd/druntime/import/*,phobos/{std,etc}} $out/include/dmd/

    mkdir $out/lib
    cp phobos/generated/${osname}/release/${bits}/libphobos2.* $out/lib/

    wrapProgram $out/bin/dmd \
      --prefix PATH : "${targetPackages.stdenv.cc}/bin" \
      --set-default CC "${targetPackages.stdenv.cc}/bin/cc"

    substitute ${dmdConfFile} "$out/bin/dmd.conf" --subst-var out

    runHook postInstall
  '';

  preFixup = ''
    find $out/bin -type f -exec ${removeReferencesTo}/bin/remove-references-to -t ${dmdBin}/dmd '{}' +
  '';

  disallowedReferences = [ dmdBootstrap ];

  passthru = {
    inherit dmdBootstrap;
  };

  meta = with lib; {
    description = "Official reference compiler for the D language";
    homepage = "https://dlang.org/";
    changelog = "https://dlang.org/changelog/${finalAttrs.version}.html";
    # Everything is now Boost licensed, even the backend.
    # https://github.com/dlang/dmd/pull/6680
    license = licenses.boost;
    mainProgram = "dmd";
    maintainers = with maintainers; [ lionello dukc jtbx ];
    platforms = [ "x86_64-linux" "i686-linux" "x86_64-darwin" ];
    # ld: section __DATA/__thread_bss has type zero-fill but non-zero file offset file '/private/tmp/nix-build-dmd-2.109.1.drv-0/.rdmd-301/rdmd-build.d-A1CF043A7D87C5E88A58F3C0EF5A0DF7/objs/build.o' for architecture x86_64
    # clang-16: error: linker command failed with exit code 1 (use -v to see invocation)
    broken = stdenv.hostPlatform.isDarwin && stdenv.hostPlatform.isx86_64;
  };
})