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{ stdenv, fetchFromGitHub, cmake
, boost, python3, eigen
, icestorm, trellis
, enableGui ? true
, wrapQtAppsHook
, qtbase
}:
let
boostPython = boost.override { python = python3; enablePython = true; };
in
with stdenv; mkDerivation rec {
pname = "nextpnr";
version = "2019.08.21";
src = fetchFromGitHub {
owner = "yosyshq";
repo = "nextpnr";
rev = "c192ba261d77ad7f0a744fb90b01e4a5b63938c4";
sha256 = "0g2ar1z89b31qw5vgqj2rrcv9rzncs94184dgcsrz19p866654mf";
};
nativeBuildInputs
= [ cmake ]
++ (lib.optional enableGui wrapQtAppsHook);
buildInputs
= [ boostPython python3 eigen ]
++ (lib.optional enableGui qtbase);
enableParallelBuilding = true;
cmakeFlags =
[ "-DARCH=generic;ice40;ecp5"
"-DICEBOX_ROOT=${icestorm}/share/icebox"
"-DTRELLIS_ROOT=${trellis}/share/trellis"
"-DPYTRELLIS_LIBDIR=${trellis}/lib/trellis"
"-DUSE_OPENMP=ON"
# warning: high RAM usage
"-DSERIALIZE_CHIPDB=OFF"
# use PyPy for icestorm if enabled
"-DPYTHON_EXECUTABLE=${icestorm.pythonInterp}"
] ++ (lib.optional (!enableGui) "-DBUILD_GUI=OFF");
# Fix the version number. This is a bit stupid (and fragile) in practice
# but works ok. We should probably make this overrideable upstream.
patchPhase = with builtins; ''
substituteInPlace ./CMakeLists.txt \
--replace 'git log -1 --format=%h' 'echo ${substring 0 11 src.rev}'
'';
postFixup = lib.optionalString enableGui ''
wrapQtApp $out/bin/nextpnr-generic
wrapQtApp $out/bin/nextpnr-ice40
wrapQtApp $out/bin/nextpnr-ecp5
'';
meta = with lib; {
description = "Place and route tool for FPGAs";
homepage = https://github.com/yosyshq/nextpnr;
license = licenses.isc;
platforms = platforms.all;
maintainers = with maintainers; [ thoughtpolice emily ];
};
}
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