summary refs log tree commit diff
path: root/pkgs/os-specific/linux/minimal-bootstrap/gcc/4.6.nix
blob: 8b56dff58829c8a156dc766d08e2964d0aa60f04 (plain) (blame)
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
{ lib
, buildPlatform
, hostPlatform
, fetchurl
, bash
, tinycc
, binutils
, gnumake
, gnupatch
, gnused
, gnugrep
, gawk
, diffutils
, findutils
, gnutar
, gzip
}:
let
  pname = "gcc";
  version = "4.6.4";

  src = fetchurl {
    url = "mirror://gnu/gcc/gcc-${version}/gcc-core-${version}.tar.gz";
    sha256 = "173kdb188qg79pcz073cj9967rs2vzanyjdjyxy9v0xb0p5sad75";
  };

  ccSrc = fetchurl {
    url = "mirror://gnu/gcc/gcc-${version}/gcc-g++-${version}.tar.gz";
    sha256 = "1fqqk5zkmdg4vmqzdmip9i42q6b82i3f6yc0n86n9021cr7ms2k9";
  };

  gmpVersion = "4.3.2";
  gmp = fetchurl {
    url = "mirror://gnu/gmp/gmp-${gmpVersion}.tar.gz";
    sha256 = "15rwq54fi3s11izas6g985y9jklm3xprfsmym3v1g6xr84bavqvv";
  };

  mpfrVersion = "2.4.2";
  mpfr = fetchurl {
    url = "mirror://gnu/mpfr/mpfr-${mpfrVersion}.tar.gz";
    sha256 = "0dxn4904dra50xa22hi047lj8kkpr41d6vb9sd4grca880c7wv94";
  };

  mpcVersion = "1.0.3";
  mpc = fetchurl {
    url = "mirror://gnu/mpc/mpc-${mpcVersion}.tar.gz";
    sha256 = "1hzci2zrrd7v3g1jk35qindq05hbl0bhjcyyisq9z209xb3fqzb1";
  };

  patches = [
    # Remove hardcoded NATIVE_SYSTEM_HEADER_DIR
    ./no-system-headers.patch
  ];
in
bash.runCommand "${pname}-${version}" {
  inherit pname version;

  nativeBuildInputs = [
    tinycc.compiler
    binutils
    gnumake
    gnupatch
    gnused
    gnugrep
    gawk
    diffutils
    findutils
    gnutar
    gzip
  ];

  passthru.tests.get-version = result:
    bash.runCommand "${pname}-get-version-${version}" {} ''
      ${result}/bin/gcc --version
      mkdir $out
    '';

  meta = with lib; {
    description = "GNU Compiler Collection, version ${version}";
    homepage = "https://gcc.gnu.org";
    license = licenses.gpl3Plus;
    maintainers = teams.minimal-bootstrap.members;
    platforms = platforms.unix;
  };
} ''
  # Unpack
  tar xzf ${src}
  tar xzf ${ccSrc}
  tar xzf ${gmp}
  tar xzf ${mpfr}
  tar xzf ${mpc}
  cd gcc-${version}

  ln -s ../gmp-${gmpVersion} gmp
  ln -s ../mpfr-${mpfrVersion} mpfr
  ln -s ../mpc-${mpcVersion} mpc

  # Patch
  ${lib.concatMapStringsSep "\n" (f: "patch -Np1 -i ${f}") patches}

  # Configure
  export CC="tcc -B ${tinycc.libs}/lib"
  export C_INCLUDE_PATH="${tinycc.libs}/include:$(pwd)/mpfr/src"
  export CPLUS_INCLUDE_PATH="$C_INCLUDE_PATH"

  # Avoid "Link tests are not allowed after GCC_NO_EXECUTABLES"
  export lt_cv_shlibpath_overrides_runpath=yes
  export ac_cv_func_memcpy=yes
  export ac_cv_func_strerror=yes

  bash ./configure \
    --prefix=$out \
    --build=${buildPlatform.config} \
    --host=${hostPlatform.config} \
    --with-native-system-header-dir=${tinycc.libs}/include \
    --with-build-sysroot=${tinycc.libs}/include \
    --disable-bootstrap \
    --disable-decimal-float \
    --disable-libatomic \
    --disable-libcilkrts \
    --disable-libgomp \
    --disable-libitm \
    --disable-libmudflap \
    --disable-libquadmath \
    --disable-libsanitizer \
    --disable-libssp \
    --disable-libvtv \
    --disable-lto \
    --disable-lto-plugin \
    --disable-multilib \
    --disable-plugin \
    --disable-threads \
    --enable-languages=c \
    --enable-static \
    --disable-shared \
    --enable-threads=single \
    --disable-libstdcxx-pch \
    --disable-build-with-cxx

  # Build
  make -j $NIX_BUILD_CORES

  # Install
  make -j $NIX_BUILD_CORES install
''