{ stdenv, lib, fetchpatch2, fetchzip, meson, ninja, flex, bison, pkg-config, which, pythonSupport ? false, python ? null, swig, libyaml, }: stdenv.mkDerivation (finalAttrs: { pname = "dtc"; version = "1.7.2"; src = fetchzip { url = "https://git.kernel.org/pub/scm/utils/dtc/dtc.git/snapshot/dtc-v${finalAttrs.version}.tar.gz"; hash = "sha256-KZCzrvdWd6zfQHppjyp4XzqNCfH2UnuRneu+BNIRVAY="; }; patches = [ # backport of https://github.com/dgibson/dtc/pull/141 # to 1.7.2, to drop in 1.8. ./static.patch # backport fix for SWIG 4.3 (fetchpatch2 { url = "https://github.com/dgibson/dtc/commit/9a969f3b70b07bbf1c9df44a38d7f8d1d3a6e2a5.patch"; hash = "sha256-YrRzc3ATNmU6LYNHEQeU8wtjt1Ap7/gNFvtRR14PQEE="; }) # glibc-2.41 support (fetchpatch2 { url = "https://github.com/dgibson/dtc/commit/ce1d8588880aecd7af264e422a16a8b33617cef7.patch"; hash = "sha256-t1CxKnbCXUArtVcniAIdNvahOGXPbYhPCZiTynGLvfo="; }) ]; env.SETUPTOOLS_SCM_PRETEND_VERSION = finalAttrs.version; nativeBuildInputs = [ meson ninja flex bison pkg-config which ] ++ lib.optionals pythonSupport [ python python.pkgs.setuptools-scm swig ]; buildInputs = [ libyaml ]; postPatch = '' patchShebangs setup.py ''; # Required for installation of Python library and is innocuous otherwise. env.DESTDIR = "/"; mesonAutoFeatures = "auto"; mesonFlags = [ (lib.mesonBool "tests" finalAttrs.finalPackage.doCheck) ]; doCheck = # Checks are broken on aarch64 darwin # https://github.com/NixOS/nixpkgs/pull/118700#issuecomment-885892436 !stdenv.hostPlatform.isDarwin && # Checks are broken when building statically on x86_64 linux with musl # One of the test tries to build a shared library and this causes the linker: # x86_64-unknown-linux-musl-ld: /nix/store/h9gcvnp90mpniyx2v0d0p3s06hkx1v2p-x86_64-unknown-linux-musl-gcc-13.3.0/lib/gcc/x86_64-unknown-linux-musl/13.3.0/crtbeginT.o: relocation R_X86_64_32 against hidden symbol `__TMC_END__' can not be used when making a shared object # x86_64-unknown-linux-musl-ld: failed to set dynamic section sizes: bad value !stdenv.hostPlatform.isStatic && # we must explicitly disable this here so that mesonFlags receives # `-Dtests=disabled`; without it meson will attempt to run # hostPlatform binaries during the configurePhase. (with stdenv; buildPlatform.canExecute hostPlatform); meta = with lib; { description = "Device Tree Compiler"; homepage = "https://git.kernel.org/pub/scm/utils/dtc/dtc.git"; license = licenses.gpl2Plus; # dtc itself is GPLv2, libfdt is dual GPL/BSD maintainers = [ maintainers.dezgeg ]; platforms = platforms.unix; mainProgram = "dtc"; }; })