61 lines
1.8 KiB
Nix
61 lines
1.8 KiB
Nix
{ stdenv, fetchFromGitHub
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, pkgconfig, libftdi
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, python3, pypy3
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}:
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let
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pypyCompatible = stdenv.isx86_64; /* pypy3 seems broken on i686 */
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pythonPkg = if pypyCompatible then pypy3 else python3;
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pythonInterp = pythonPkg.interpreter;
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in
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stdenv.mkDerivation rec {
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name = "icestorm-${version}";
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version = "2019.04.16";
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src = fetchFromGitHub {
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owner = "cliffordwolf";
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repo = "icestorm";
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rev = "d9ea2e15fccebbbce59409b0ae7a1481d78aab86";
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sha256 = "1qa37p7hm7c2ga26xcvsd8xkqrp4hm0w6yh7cvz2q988yjzal5ky";
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};
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nativeBuildInputs = [ pkgconfig ];
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buildInputs = [ pythonPkg libftdi ];
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makeFlags = [ "PREFIX=$(out)" ];
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enableParallelBuilding = true;
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# fix icebox_vlog chipdb path. icestorm issue:
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# https://github.com/cliffordwolf/icestorm/issues/125
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#
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# also, fix up the path to the chosen Python interpreter. for pypy-compatible
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# platforms, it offers significant performance improvements.
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patchPhase = ''
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substituteInPlace ./icebox/icebox_vlog.py \
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--replace /usr/local/share "$out/share"
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for x in icefuzz/Makefile icebox/Makefile icetime/Makefile; do
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substituteInPlace "$x" --replace python3 "${pythonInterp}"
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done
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for x in $(find . -type f -iname '*.py'); do
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substituteInPlace "$x" \
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--replace '/usr/bin/env python3' '${pythonInterp}'
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done
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'';
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meta = {
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description = "Documentation and tools for Lattice iCE40 FPGAs";
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longDescription = ''
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Project IceStorm aims at reverse engineering and
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documenting the bitstream format of Lattice iCE40
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FPGAs and providing simple tools for analyzing and
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creating bitstream files.
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'';
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homepage = http://www.clifford.at/icestorm/;
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license = stdenv.lib.licenses.isc;
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maintainers = with stdenv.lib.maintainers; [ shell thoughtpolice ];
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platforms = stdenv.lib.platforms.linux;
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};
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}
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