bscpkgs/garlic/apps/fwi/default.nix
2020-12-04 11:17:15 +01:00

60 lines
1.3 KiB
Nix

{
stdenv
, nanos6
, mpi
, tampi
, mcxx
, icc
}:
stdenv.mkDerivation rec {
name = "fwi";
variant = "oss+task";
src = builtins.fetchGit {
url = "https://gitlab.com/srodrb/BSC-FWI.git";
ref = "${variant}";
};
enableParallelBuilding = true;
buildInputs = [
nanos6
mpi
icc
tampi
mcxx
];
# FIXME: This is an ugly hack.
# When using _GNU_SOURCE or any other definition used in features.h, we need
# to define them before mcc includes nanos6.h from the command line. So the
# only chance is by setting it at the command line with -D. Using the DEFINES
# below, reaches the command line of the preprocessing stage with gcc.
preConfigure = ''
export DEFINES=-D_GNU_SOURCE
export NANOS6_CONFIG_OVERRIDE=version.debug=true
'';
# We compile the ModelGenerator using gcc *only*, as otherwise it will
# be compiled with nanos6, which requires access to /sys to determine
# hardware capabilities. So it will fail in the nix-build environment,
# as there is no /sys mounted.
preBuild = ''
make COMPILER=GNU ModelGenerator
'';
makeFlags = [
"NZF=108"
"NXF=108"
"NYF=208"
"PRECISION=float"
];
installPhase = ''
mkdir -p $out/bin
cp fwi $out/bin
cp ModelGenerator $out/bin
'';
}