fix build after migration to IEEE 128-bit long double on ppc64le
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@ -0,0 +1,23 @@
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diff -up h5py-3.7.0/h5py/h5t.pyx.orig h5py-3.7.0/h5py/h5t.pyx
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--- h5py-3.7.0/h5py/h5t.pyx.orig 2022-06-14 16:31:22.964458579 +0000
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+++ h5py-3.7.0/h5py/h5t.pyx 2022-06-14 16:31:46.404768118 +0000
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@@ -282,18 +282,7 @@ cdef (int, int, int) _correct_float_info
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nmant = finfo.nmant
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maxexp = finfo.maxexp
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minexp = finfo.minexp
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- # workaround for numpy's buggy finfo on float128 on ppc64 archs
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- if ftype_ == np.longdouble and MACHINE == 'ppc64':
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- # values reported by hdf5
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- nmant = 116
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- maxexp = 1024
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- minexp = -1022
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- elif ftype_ == np.longdouble and MACHINE == 'ppc64le':
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- # values reported by hdf5
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- nmant = 52
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- maxexp = 1024
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- minexp = -1022
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- elif nmant == 63 and finfo.nexp == 15:
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+ if nmant == 63 and finfo.nexp == 15:
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# This is an 80-bit float, correct mantissa size
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nmant += 1
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@ -8,6 +8,10 @@ Release: 2%{?dist}
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License: BSD
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URL: http://www.h5py.org/
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Source0: https://files.pythonhosted.org/packages/source/h/h5py/h5py-%{version}.tar.gz
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# drop the unnecessary workaround for float128 type after
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# https://fedoraproject.org/wiki/Changes/PPC64LE_Float128_Transition
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# in F-36
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Patch0: h5py-3.7.0-ppc-float128.patch
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BuildRequires: gcc
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BuildRequires: hdf5-devel
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BuildRequires: liblzf-devel
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@ -76,6 +80,7 @@ Requires: mpich
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%prep
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%setup -q -c -n %{name}-%{version}
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%patch0
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mv %{name}-%{version} serial
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cd serial
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%{__python3} api_gen.py
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