1{ stdenv
2, lib
3, fetchgit
4, fetchpatch
5, flex
6, bison
7, pkg-config
8, which
9, pythonSupport ? false
10, python ? null
11, swig
12, libyaml
13}:
14
15stdenv.mkDerivation rec {
16 pname = "dtc";
17 version = "1.6.1";
18
19 src = fetchgit {
20 url = "https://git.kernel.org/pub/scm/utils/dtc/dtc.git";
21 rev = "refs/tags/v${version}";
22 sha256 = "sha256-gx9LG3U9etWhPxm7Ox7rOu9X5272qGeHqZtOe68zFs4=";
23 };
24
25 patches = [
26 # fix python 3.10 compatibility
27 # based on without requiring the setup.py rework
28 # https://git.kernel.org/pub/scm/utils/dtc/dtc.git/commit/?id=383e148b70a47ab15f97a19bb999d54f9c3e810f
29 ./python-3.10.patch
30
31 # fix dtc static building
32 ./0001-Depend-on-.a-instead-of-.so-when-building-static.patch
33 ];
34
35 nativeBuildInputs = [ flex bison pkg-config which ]
36 ++ lib.optionals pythonSupport [ python swig ];
37
38 buildInputs = [ libyaml ];
39
40 postPatch = ''
41 patchShebangs pylibfdt/
42 '';
43
44 makeFlags = [ "PYTHON=python" "STATIC_BUILD=${toString stdenv.hostPlatform.isStatic}" ];
45 installFlags = [ "INSTALL=install" "PREFIX=$(out)" "SETUP_PREFIX=$(out)" ];
46
47 postFixup = lib.optionalString stdenv.isDarwin ''
48 install_name_tool -id $out/lib/libfdt.dylib $out/lib/libfdt-${version}.dylib
49 '';
50
51 # Checks are broken on aarch64 darwin
52 # https://github.com/NixOS/nixpkgs/pull/118700#issuecomment-885892436
53 doCheck = !stdenv.isDarwin;
54
55 meta = with lib; {
56 description = "Device Tree Compiler";
57 homepage = "https://git.kernel.org/pub/scm/utils/dtc/dtc.git";
58 license = licenses.gpl2Plus; # dtc itself is GPLv2, libfdt is dual GPL/BSD
59 maintainers = [ maintainers.dezgeg ];
60 platforms = platforms.unix;
61 };
62}