pyrox.dev
1{ lib
2, buildPlatform
3, hostPlatform
4, fetchurl
5, bootBash
6, gnumake
7, gnupatch
8, gnused
9, gnugrep
10, gnutar
11, gawk
12, gzip
13, diffutils
14, tinycc
15, derivationWithMeta
16, bash
17, coreutils
18}:
19let
20 pname = "bash";
21 version = "5.2.15";
22
23 src = fetchurl {
24 url = "mirror://gnu/bash/bash-${version}.tar.gz";
25 sha256 = "132qng0jy600mv1fs95ylnlisx2wavkkgpb19c6kmz7lnmjhjwhk";
26 };
27
28 patches = [
29 # flush output for generated code
30 ./mksignames-flush.patch
31 ];
32in
33bootBash.runCommand "${pname}-${version}" {
34 inherit pname version;
35
36 nativeBuildInputs = [
37 coreutils
38 tinycc.compiler
39 gnumake
40 gnupatch
41 gnused
42 gnugrep
43 gnutar
44 gawk
45 gzip
46 diffutils
47 ];
48
49 passthru.runCommand = name: env: buildCommand:
50 derivationWithMeta ({
51 inherit name buildCommand;
52 builder = "${bash}/bin/bash";
53 args = [
54 "-e"
55 (builtins.toFile "bash-builder.sh" ''
56 export CONFIG_SHELL=$SHELL
57
58 # Normalize the NIX_BUILD_CORES variable. The value might be 0, which
59 # means that we're supposed to try and auto-detect the number of
60 # available CPU cores at run-time.
61 NIX_BUILD_CORES="''${NIX_BUILD_CORES:-1}"
62 if ((NIX_BUILD_CORES <= 0)); then
63 guess=$(nproc 2>/dev/null || true)
64 ((NIX_BUILD_CORES = guess <= 0 ? 1 : guess))
65 fi
66 export NIX_BUILD_CORES
67
68 bash -eux $buildCommandPath
69 '')
70 ];
71 passAsFile = [ "buildCommand" ];
72
73 SHELL = "${bash}/bin/bash";
74 PATH = lib.makeBinPath ((env.nativeBuildInputs or []) ++ [
75 bash
76 coreutils
77 ]);
78 } // (builtins.removeAttrs env [ "nativeBuildInputs" ]));
79
80 passthru.tests.get-version = result:
81 bootBash.runCommand "${pname}-get-version-${version}" {} ''
82 ${result}/bin/bash --version
83 mkdir $out
84 '';
85
86 meta = with lib; {
87 description = "GNU Bourne-Again Shell, the de facto standard shell on Linux";
88 homepage = "https://www.gnu.org/software/bash";
89 license = licenses.gpl3Plus;
90 maintainers = teams.minimal-bootstrap.members;
91 platforms = platforms.unix;
92 };
93} ''
94 # Unpack
95 tar xzf ${src}
96 cd bash-${version}
97
98 # Patch
99 ${lib.concatMapStringsSep "\n" (f: "patch -Np1 -i ${f}") patches}
100
101 # Configure
102 export CC="tcc -B ${tinycc.libs}/lib"
103 export AR="tcc -ar"
104 export LD=tcc
105 bash ./configure \
106 --prefix=$out \
107 --build=${buildPlatform.config} \
108 --host=${hostPlatform.config} \
109 --without-bash-malloc
110
111 # Build
112 make -j $NIX_BUILD_CORES SHELL=bash
113
114 # Install
115 make -j $NIX_BUILD_CORES install
116 ln -s bash $out/bin/sh
117''