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numpy: fix on musl

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This commit is contained in:
Will Dietz 2018-03-14 19:40:45 -05:00
parent c292469c6f
commit d01b1f6b1d
1 changed files with 13 additions and 1 deletions
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14
pkgs/development/python-modules/numpy/default.nix
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@ -1,4 +1,4 @@
{lib, fetchPypi, python, buildPythonPackage, isPy27, isPyPy, gfortran, nose, blas}:
{lib, fetchPypi, python, buildPythonPackage, isPy27, isPyPy, gfortran, nose, blas, hostPlatform }:
buildPythonPackage rec {
pname = "numpy";
@ -20,6 +20,18 @@ buildPythonPackage rec {
./numpy-distutils-C++.patch
];
postPatch = lib.optionalString hostPlatform.isMusl ''
# Use fenv.h
sed -i \
numpy/core/src/npymath/ieee754.c.src \
numpy/core/include/numpy/ufuncobject.h \
-e 's/__GLIBC__/__linux__/'
# Don't use various complex trig functions
substituteInPlace numpy/core/src/private/npy_config.h \
--replace '#if defined(__GLIBC__)' "#if 1" \
--replace '#if !__GLIBC_PREREQ(2, 18)' "#if 1"
'';
preConfigure = ''
sed -i 's/-faltivec//' numpy/distutils/system_info.py
export NPY_NUM_BUILD_JOBS=$NIX_BUILD_CORES