nixpkgs/pkgs/development/python-modules/cntk/default.nix
volth f3282c8d1e treewide: remove unused variables (#63177)
* treewide: remove unused variables

* making ofborg happy
2019-06-16 19:59:05 +00:00

62 lines
1.4 KiB
Nix

{ lib
, buildPythonPackage
, pkgs
, numpy
, scipy
, openmpi
, enum34
, protobuf
, pip
, python
, swig
}:
let
cntk = pkgs.cntk;
in
buildPythonPackage rec {
inherit (cntk) name version src;
nativeBuildInputs = [ swig openmpi ];
buildInputs = [ cntk openmpi ];
propagatedBuildInputs = [ numpy scipy enum34 protobuf pip ];
CNTK_LIB_PATH = "${cntk}/lib";
CNTK_COMPONENT_VERSION = cntk.version;
CNTK_VERSION = cntk.version;
CNTK_VERSION_BANNER = cntk.version;
postPatch = ''
cd bindings/python
sed -i 's,"libmpi.so.12","${openmpi}/lib/libmpi.so",g' cntk/train/distributed.py
# Remove distro and libs checks; they aren't compatible with NixOS and besides we guarantee
# compatibility by providing a package.
cat <<EOF > cntk/cntk_py_init.py
def cntk_check_distro_info():
pass
def cntk_check_libs():
pass
EOF
'';
postInstall = ''
rm -rf $out/${python.sitePackages}/cntk/libs
ln -s ${cntk}/lib $out/${python.sitePackages}/cntk/libs
# It's not installed for some reason.
cp cntk/cntk_py.py $out/${python.sitePackages}/cntk
'';
# Actual tests are broken.
checkPhase = ''
cd $NIX_BUILD_TOP
${python.interpreter} -c "import cntk"
'';
meta = {
inherit (cntk.meta) homepage description license maintainers platforms;
# doesn't support Python 3.7
broken = lib.versionAtLeast python.version "3.7";
};
}