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
| | { stdenv, lib, fetchFromGitiles, upstreamInfo, gn, pkgconfig, python3, ninja
# , libchrome
}:
{ platformSubdir
# Mandatory, unlike in mkDerivation, because Google doesn't provide
# install tasks and just does that in their ebuilds.
, installPhase
# src allows an out-of-tree (i.e., out-of-platform2) package to be
# built with common-mk. patches will be applied to `src` -- to patch
# platform2 itself use platform2Patches.
, src ? null, platform2Patches ? []
# gnArgs allows structured data (attribute sets) to be serialized and
# passed to gn, unlike gnFlags provided by gn's setupHook, which is a
# flat list of strings.
, gnArgs ? {}, gnFlags ? [], use ? {}
, postUnpack ? "", prePatch ? "", postPatch ? ""
, nativeBuildInputs ? []
, meta ? {}
, ... } @ args:
let
platform2 = fetchFromGitiles upstreamInfo.components."src/platform2";
attrsToGnList = lib.mapAttrsToList (name: value: "${name}=${toGn value}");
toGn = value:
if lib.isAttrs value then
"{${lib.concatStringsSep " " (attrsToGnList value)}}"
else
builtins.toJSON value;
in
stdenv.mkDerivation ({
pname = lib.last (lib.splitString "/" platformSubdir);
inherit (upstreamInfo) version;
srcs = [ platform2 ] ++ lib.optional (src != null) src;
sourceRoot = "platform2";
postUnpack = lib.optionalString (src != null) ''
ln -s ../${src.name} $sourceRoot/${platformSubdir}
chmod -R +w ${src.name}
'' + postUnpack;
prePatch = ''
pushd ${platformSubdir}
'' + prePatch;
postPatch = ''
popd
${lib.concatMapStrings (patch: ''
echo applying patch ${patch}
patch -p1 < ${patch}
'') ([
./0001-common-mk-don-t-leak-source-absolute-paths.patch
./0002-common-mk-.gn-don-t-hardcode-env-path.patch
] ++ platform2Patches)}
patchShebangs common-mk
'' + (lib.optionalString (!stdenv.cc.isClang) ''
substituteInPlace common-mk/BUILD.gn \
--replace '"-Wno-c99-designator",' "" \
--replace '"-Wstring-compare",' "" \
--replace '"-Wstring-plus-int",' "" \
--replace '"-Wxor-used-as-pow",' "" \
--replace '"-Wunreachable-code-return",' ""
'') + postPatch;
nativeBuildInputs = [ gn pkgconfig python3 ninja ] ++ nativeBuildInputs;
gnFlags = (attrsToGnList ({
ar = "ar";
cc = "cc";
cxx = "c++";
# libbase_ver = libchrome.version;
libdir = placeholder "out";
pkg_config = "pkg-config";
platform2_root = ".";
platform_subdir = platformSubdir;
use = {
amd64 = stdenv.targetPlatform.isx86_64;
arm = stdenv.targetPlatform.isAarch32 || stdenv.targetPlatform.isAarch64;
asan = false;
coverage = false;
cros_host = false;
crypto = false;
dbus = false;
device_mapper = false;
fuzzer = false;
mojo = false;
profiling = false;
tcmalloc = false;
test = false;
timers = false;
udev = false;
} // use;
} // gnArgs)) ++ gnFlags;
passthru.updateScript = ../update.py;
meta = {
homepage =
if src == null then
"${platform2.meta.homepage}/+/HEAD/${platformSubdir}"
else
src.meta.homepage;
platform = lib.platforms.linux;
} // lib.optionalAttrs (src == null) {
license = lib.licenses.bsd3;
} // meta;
} // (builtins.removeAttrs args [
"src"
"gnArgs" "gnFlags" "use"
"postUnpack" "prePatch" "postPatch"
"nativeBuildInputs"
"meta"
]))
|