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author | Robert Scott <robert.scott@digital.cabinet-office.gov.uk> | 2019-07-13 19:02:06 +0100 |
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committer | Robert Scott <robert.scott@digital.cabinet-office.gov.uk> | 2019-07-13 19:02:06 +0100 |
commit | ed23412520f4a38dac88b9b16f3c34b14428f9b5 (patch) | |
tree | 69df5d3a278d780c835a59d259660644ce01a360 /pkgs/development/python-modules/lightgbm | |
parent | d90215a12bb55fff5f9e4e954ae49b1e872bdeff (diff) | |
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pythonPackages.lightgbm: fix build on darwin
Diffstat (limited to 'pkgs/development/python-modules/lightgbm')
-rw-r--r-- | pkgs/development/python-modules/lightgbm/default.nix | 22 |
1 files changed, 19 insertions, 3 deletions
diff --git a/pkgs/development/python-modules/lightgbm/default.nix b/pkgs/development/python-modules/lightgbm/default.nix index fee314aa6c3..10dbcafd04b 100644 --- a/pkgs/development/python-modules/lightgbm/default.nix +++ b/pkgs/development/python-modules/lightgbm/default.nix @@ -1,10 +1,11 @@ -{ lib +{ stdenv , buildPythonPackage , fetchPypi , cmake , numpy , scipy , scikitlearn +, llvmPackages ? null }: buildPythonPackage rec { @@ -20,6 +21,19 @@ buildPythonPackage rec { cmake ]; + # we never actually explicitly call the install command so this is the only way + # to inject these options to it - however, openmp-library doesn't appear to have + # any effect, so we have to inject it into NIX_LDFLAGS manually below + postPatch = stdenv.lib.optionalString stdenv.cc.isClang '' + cat >> setup.cfg <<EOF + + [install] + openmp-include-dir=${llvmPackages.openmp}/include + openmp-library=${llvmPackages.openmp}/lib/libomp.dylib + + EOF + ''; + propagatedBuildInputs = [ numpy scipy @@ -28,6 +42,8 @@ buildPythonPackage rec { postConfigure = '' export HOME=$(mktemp -d) + '' + stdenv.lib.optionalString stdenv.cc.isClang '' + export NIX_LDFLAGS="$NIX_LDFLAGS -L${llvmPackages.openmp}/lib -lomp" ''; # The pypi package doesn't distribute the tests from the GitHub @@ -35,10 +51,10 @@ buildPythonPackage rec { # `make check`. doCheck = false; - meta = with lib; { + meta = with stdenv.lib; { description = "A fast, distributed, high performance gradient boosting (GBDT, GBRT, GBM or MART) framework"; homepage = https://github.com/Microsoft/LightGBM; license = licenses.mit; - maintainers = with lib.maintainers; [ teh costrouc ]; + maintainers = with maintainers; [ teh costrouc ]; }; } |