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{
boost,
lib,
fetchFromGitHub,
gnum4,
gperftools,
hdf5-cpp,
libpng,
protobuf,
python3,
scons,
stdenv,
zlib,
enableHdf5 ? true,
enableLibpng ? true,
enableTrace ? true,
enableSystemC ? true,
enableTcmalloc ? true,
gem5ISA,
}: let
version = "22.1.0.0";
isa = assert lib.assertMsg (lib.elem gem5ISA ["arm" "null" "mips" "power" "x86"])
"${gem5ISA} is not a valid gem5 target ISA";
lib.toUpper gem5ISA;
target = "build/${isa}/gem5.opt";
in
stdenv.mkDerivation {
pname = "gem5";
version = "${gem5ISA}-${version}";
src = fetchFromGitHub {
repo = "gem5";
owner = "gem5";
rev = "v${version}";
sha256 = "sha256-Yxag8emR6hf7oX4GAtQi/YYcKrpXicUoQg5+rjKyjc0=";
};
buildInputs =
[zlib]
++ lib.optional enableHdf5 hdf5-cpp
++ lib.optional enableLibpng libpng
++ lib.optional enableTrace boost
++ lib.optional enableSystemC protobuf
++ lib.optional enableTcmalloc gperftools;
nativeBuildInputs = [gnum4 scons];
sconsFlags = [target];
enableParallelBuilding = true;
# Without this we get "ValueError: invalid width 0 (must be > 0)"
COLUMNS = 80;
postPatch = ''
patchShebangs util/
'';
installPhase = ''
mkdir -p $out/bin/
cp ${target} $out/bin/
'';
}
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