bscpkgs/garlic/apps/fwi/default.nix

69 lines
1.6 KiB
Nix

{
stdenv
, mpi ? null
, tampi ? null
, mcxx ? null
, cc
, gitBranch
}:
with stdenv.lib;
assert !(tampi != null && mcxx == null);
stdenv.mkDerivation rec {
name = "fwi";
src = builtins.fetchGit {
url = "https://gitlab.com/srodrb/BSC-FWI.git";
ref = "${gitBranch}";
};
enableParallelBuilding = true;
buildInputs = [
cc
]
++ optional (mpi != null) mpi
++ optional (tampi != null) tampi
++ optional (mcxx != null) mcxx;
# FIXME: This is an ugly hack.
# When using _GNU_SOURCE or any other definition used in features.h, we need
# to define them before mcc includes nanos6.h from the command line. So the
# only chance is by setting it at the command line with -D. Using the DEFINES
# below, reaches the command line of the preprocessing stage with gcc.
preConfigure = ''
export DEFINES=-D_GNU_SOURCE
export NANOS6_CONFIG_OVERRIDE=version.debug=true
'';
# We compile the ModelGenerator using gcc *only*, as otherwise it will
# be compiled with nanos6, which requires access to /sys to determine
# hardware capabilities. So it will fail in the nix-build environment,
# as there is no /sys mounted.
preBuild = ''
make COMPILER=GNU ModelGenerator
'';
makeFlags = [
"CC=${cc.cc.CC}"
];
postBuild = ''
make input
'';
#FIXME split the input in another derivation
installPhase = ''
mkdir -p $out/bin
cp fwi $out/bin
cp ModelGenerator $out/bin
mv InputModels $out/bin
mkdir -p $out/etc/fwi
cp SetupParams/{fwi_frequencies.txt,fwi_params.txt} $out/etc/fwi
'';
programPath = "/bin/fwi";
}