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{ lib, stdenv, fetchFromGitHub
, python3, boost
, cmake
}:
stdenv.mkDerivation rec {
pname = "trellis";
version = "2021.01.02";
# git describe --tags
realVersion = with lib; with builtins;
"1.0-482-g${substring 0 7 (elemAt srcs 0).rev}";
srcs = [
(fetchFromGitHub {
owner = "YosysHQ";
repo = "prjtrellis";
rev = "60c05b3f4e71fd78d4fba5c31f9974694245199e";
sha256 = "1k37mxwxv9fpm6xnrxlqqap7zqh2dvgqncphj3asi2rz0kh07ppf";
name = "trellis";
})
(fetchFromGitHub {
owner = "YosysHQ";
repo = "prjtrellis-db";
rev = "2cf058e7a3ba36134d21e34823e9b2ecaaceac2c";
sha256 = "1hjaw5jkwiaiznm2z0smy88m2cdz63cd51z4nibajfih7ikvkj6g";
name = "trellis-database";
})
];
sourceRoot = "trellis";
buildInputs = [ boost ];
nativeBuildInputs = [ cmake python3 ];
cmakeFlags = [
"-DCURRENT_GIT_VERSION=${realVersion}"
# TODO: should this be in stdenv instead?
"-DCMAKE_INSTALL_DATADIR=${placeholder "out"}/share"
];
preConfigure = with builtins; ''
rmdir database && ln -sfv ${elemAt srcs 1} ./database
source environment.sh
cd libtrellis
'';
meta = with lib; {
description = "Documentation and bitstream tools for Lattice ECP5 FPGAs";
longDescription = ''
Project Trellis documents the Lattice ECP5 architecture
to enable development of open-source tools. Its goal is
to provide sufficient information to develop a free and
open Verilog to bitstream toolchain for these devices.
'';
homepage = "https://github.com/SymbiFlow/prjtrellis";
license = lib.licenses.isc;
maintainers = with maintainers; [ q3k thoughtpolice emily ];
platforms = lib.platforms.all;
};
}
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