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
|
{ stdenv
, lib
, buildPackages
, cacert
, cargoBuildHook
, cargoCheckHook
, cargoInstallHook
, cargoSetupHook
, fetchCargoTarball
, runCommandNoCC
, rustPlatform
, callPackage
, remarshal
, git
, rust
, rustc
, windows
}:
{ name ? "${args.pname}-${args.version}"
# SRI hash
, cargoHash ? ""
# Legacy hash
, cargoSha256 ? ""
, src ? null
, srcs ? null
, unpackPhase ? null
, cargoPatches ? []
, patches ? []
, sourceRoot ? null
, logLevel ? ""
, buildInputs ? []
, nativeBuildInputs ? []
, cargoUpdateHook ? ""
, cargoDepsHook ? ""
, buildType ? "release"
, meta ? {}
, cargoVendorDir ? null
, checkType ? buildType
, depsExtraArgs ? {}
# Toggles whether a custom sysroot is created when the target is a .json file.
, __internal_dontAddSysroot ? false
# Needed to `pushd`/`popd` into a subdir of a tarball if this subdir
# contains a Cargo.toml, but isn't part of a workspace (which is e.g. the
# case for `rustfmt`/etc from the `rust-sources).
# Otherwise, everything from the tarball would've been built/tested.
, buildAndTestSubdir ? null
, ... } @ args:
assert cargoVendorDir == null -> !(cargoSha256 == "" && cargoHash == "");
assert buildType == "release" || buildType == "debug";
let
cargoDeps = if cargoVendorDir == null
then fetchCargoTarball ({
inherit name src srcs sourceRoot unpackPhase cargoUpdateHook;
hash = cargoHash;
patches = cargoPatches;
sha256 = cargoSha256;
} // depsExtraArgs)
else null;
# If we have a cargoSha256 fixed-output derivation, validate it at build time
# against the src fixed-output derivation to check consistency.
validateCargoDeps = !(cargoHash == "" && cargoSha256 == "");
target = rust.toRustTargetSpec stdenv.hostPlatform;
targetIsJSON = lib.hasSuffix ".json" target;
useSysroot = targetIsJSON && !__internal_dontAddSysroot;
# see https://github.com/rust-lang/cargo/blob/964a16a28e234a3d397b2a7031d4ab4a428b1391/src/cargo/core/compiler/compile_kind.rs#L151-L168
# the "${}" is needed to transform the path into a /nix/store path before baseNameOf
shortTarget = if targetIsJSON then
(lib.removeSuffix ".json" (builtins.baseNameOf "${target}"))
else target;
sysroot = (callPackage ./sysroot {}) {
inherit target shortTarget;
RUSTFLAGS = args.RUSTFLAGS or "";
originalCargoToml = src + /Cargo.toml; # profile info is later extracted
};
in
# Tests don't currently work for `no_std`, and all custom sysroots are currently built without `std`.
# See https://os.phil-opp.com/testing/ for more information.
assert useSysroot -> !(args.doCheck or true);
stdenv.mkDerivation ((removeAttrs args ["depsExtraArgs"]) // lib.optionalAttrs useSysroot {
RUSTFLAGS = "--sysroot ${sysroot} " + (args.RUSTFLAGS or "");
} // {
inherit buildAndTestSubdir cargoDeps;
cargoBuildType = buildType;
patchRegistryDeps = ./patch-registry-deps;
nativeBuildInputs = nativeBuildInputs ++ [
cacert
git
cargoBuildHook
cargoCheckHook
cargoInstallHook
cargoSetupHook
rustc
];
buildInputs = buildInputs ++ lib.optional stdenv.hostPlatform.isMinGW windows.pthreads;
patches = cargoPatches ++ patches;
PKG_CONFIG_ALLOW_CROSS =
if stdenv.buildPlatform != stdenv.hostPlatform then 1 else 0;
postUnpack = ''
eval "$cargoDepsHook"
export RUST_LOG=${logLevel}
'' + (args.postUnpack or "");
configurePhase = args.configurePhase or ''
runHook preConfigure
runHook postConfigure
'';
doCheck = args.doCheck or true;
strictDeps = true;
passthru = { inherit cargoDeps; } // (args.passthru or {});
meta = {
# default to Rust's platforms
platforms = rustc.meta.platforms;
} // meta;
})
|