nixpkgs/pkgs/development/tools/icestorm/default.nix
Austin Seipp 8b5e6b7711 icestorm: minor cleanup with pythonPkg.interpreter [NFC]
Suggested cleanup by @dotlambda. See:

  18839e1cc1 (commitcomment-31917295)

Signed-off-by: Austin Seipp <aseipp@pobox.com>
2019-01-12 15:51:00 -06:00

62 lines
1.8 KiB
Nix

{ stdenv, fetchFromGitHub
, pkgconfig, libftdi
, python3, pypy3
}:
let
pypyCompatible = stdenv.isx86_64; /* pypy3 seems broken on i686 */
pythonPkg = if pypyCompatible then pypy3 else python3;
pythonInterp = pythonPkg.interpreter;
in
stdenv.mkDerivation rec {
name = "icestorm-${version}";
version = "2018.12.31";
src = fetchFromGitHub {
owner = "cliffordwolf";
repo = "icestorm";
rev = "c0cbae88ab47a3879aacf80d53b6a85710682a6b";
sha256 = "0bqm0rpywm64yvbq75klpyzb1g9sdsp1kvdlyqg4hvm8jw9w8lya";
};
nativeBuildInputs = [ pkgconfig ];
buildInputs = [ pythonPkg libftdi ];
makeFlags = [ "PREFIX=$(out)" ];
enableParallelBuilding = true;
# fix icebox_vlog chipdb path. icestorm issue:
# https://github.com/cliffordwolf/icestorm/issues/125
#
# also, fix up the path to the chosen Python interpreter. for pypy-compatible
# platforms, it offers significant performance improvements.
patchPhase = ''
substituteInPlace ./icebox/icebox_vlog.py \
--replace /usr/local/share "$out/share"
for x in icefuzz/Makefile icebox/Makefile icetime/Makefile; do
substituteInPlace "$x" --replace python3 "${pythonInterp}"
done
for x in $(find . -type f -iname '*.py'); do
substituteInPlace "$x" \
--replace '/usr/bin/env python3' '${pythonInterp}'
done
'';
meta = {
description = "Documentation and tools for Lattice iCE40 FPGAs";
longDescription = ''
Project IceStorm aims at reverse engineering and
documenting the bitstream format of Lattice iCE40
FPGAs and providing simple tools for analyzing and
creating bitstream files.
'';
homepage = http://www.clifford.at/icestorm/;
license = stdenv.lib.licenses.isc;
maintainers = with stdenv.lib.maintainers; [ shell thoughtpolice ];
platforms = stdenv.lib.platforms.linux;
};
}