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
|
{ stdenv
, fetchgit
, fetchpatch
, lib
, meson
, ninja
, pkg-config
, makeFontsConf
, openssl
, libdrm
, libevent
, libyaml
, lttng-ust
, gst_all_1
, gtest
, graphviz
, doxygen
, python3
, python3Packages
, systemd # for libudev
}:
stdenv.mkDerivation rec {
pname = "libcamera";
version = "0.0.5";
src = fetchgit {
url = "https://git.libcamera.org/libcamera/libcamera.git";
rev = "v${version}";
hash = "sha256-rd1YIEosg4+H/FJBYCoxdQlV9F0evU5fckHJrSdVPOE=";
};
outputs = [ "out" "dev" "doc" ];
patches = [
(fetchpatch {
# https://git.libcamera.org/libcamera/libcamera.git/commit/?id=6cb92b523bd60bd7718df134cc5b1eff51cf42e5
name = "libcamera-sphinx7.0-compat.patch";
url = "https://git.libcamera.org/libcamera/libcamera.git/patch/?id=6cb92b523bd60bd7718df134cc5b1eff51cf42e5";
hash = "sha256-gs0EiT3gWlmRjDim+o2C0VmnoWqEouP5pNTD4XbNSdE=";
})
];
postPatch = ''
patchShebangs utils/
'';
strictDeps = true;
buildInputs = [
# IPA and signing
openssl
# gstreamer integration
gst_all_1.gstreamer
gst_all_1.gst-plugins-base
# cam integration
libevent
libdrm
# hotplugging
systemd
# lttng tracing
lttng-ust
# yamlparser
libyaml
gtest
];
nativeBuildInputs = [
meson
ninja
pkg-config
python3
python3Packages.jinja2
python3Packages.pyyaml
python3Packages.ply
python3Packages.sphinx
graphviz
doxygen
openssl
];
mesonFlags = [
"-Dv4l2=true"
"-Dqcam=disabled"
"-Dlc-compliance=disabled" # tries unconditionally to download gtest when enabled
# Avoid blanket -Werror to evade build failures on less
# tested compilers.
"-Dwerror=false"
];
# Fixes error on a deprecated declaration
env.NIX_CFLAGS_COMPILE = "-Wno-error=deprecated-declarations";
# Silence fontconfig warnings about missing config
FONTCONFIG_FILE = makeFontsConf { fontDirectories = []; };
# libcamera signs the IPA module libraries at install time, but they are then
# modified by stripping and RPATH fixup. Therefore, we need to generate the
# signatures again ourselves.
#
# If this is not done, libcamera will still try to load them, but it will
# isolate them in separate processes, which can cause crashes for IPA modules
# that are not designed for this (notably ipa_rpi.so).
postFixup = ''
../src/ipa/ipa-sign-install.sh src/ipa-priv-key.pem $out/lib/libcamera/ipa_*.so
'';
meta = with lib; {
description = "An open source camera stack and framework for Linux, Android, and ChromeOS";
homepage = "https://libcamera.org";
license = licenses.lgpl2Plus;
maintainers = with maintainers; [ citadelcore ];
};
}
|