Backport rhbz#2096956 to fc36

h5py-3.6.0-ppc-float128.patch

@@ -0,0 +1,24 @@
+diff --git a/h5py/h5t.pyx b/h5py/h5t.pyx
+index 86183d5..a86cbed 100644
+--- a/h5py/h5t.pyx
++++ b/h5py/h5t.pyx
+@@ -282,18 +282,7 @@ cdef (int, int, int) _correct_float_info(ftype_, finfo):
+     nmant = finfo.nmant
+     maxexp = finfo.maxexp
+     minexp = finfo.minexp
+-    # workaround for numpy's buggy finfo on float128 on ppc64 archs
+-    if ftype_ == np.longdouble and MACHINE == 'ppc64':
+-        # values reported by hdf5
+-        nmant = 116
+-        maxexp = 1024
+-        minexp = -1022
+-    elif ftype_ == np.longdouble and MACHINE == 'ppc64le':
+-        # values reported by hdf5
+-        nmant = 52
+-        maxexp = 1024
+-        minexp = -1022
+-    elif nmant == 63 and finfo.nexp == 15:
++    if nmant == 63 and finfo.nexp == 15:
+         # This is an 80-bit float, correct mantissa size
+         nmant += 1
+ 

h5py.spec

@@ -4,10 +4,11 @@
 Summary:        A Python interface to the HDF5 library
 Name:           h5py
 Version:        3.6.0
-Release:        1%{?dist}
+Release:        1.1%{?dist}
 License:        BSD
 URL:            http://www.h5py.org/
 Source0:        https://files.pythonhosted.org/packages/source/h/h5py/h5py-%{version}.tar.gz
+Patch0:         h5py-3.6.0-ppc-float128.patch
 BuildRequires:  gcc
 BuildRequires:  hdf5-devel
 BuildRequires:  liblzf-devel
@@ -76,6 +77,9 @@ Requires:       mpich
 
 %prep
 %setup -q -c -n %{name}-%{version}
+pushd %{name}-%{version}
+%patch0 -p1
+popd
 mv %{name}-%{version} serial
 cd serial
 %{__python3} api_gen.py
@@ -197,6 +201,9 @@ mpirun %{__python3} -m pytest --pyargs h5py -rxXs --with-mpi ${PYTHONPATH} || ex
 
 
 %changelog
+* Tue Jun 14 2022 Terje Rosten <terje.rosten@ntnu.no> - 3.6.0-1.1
+- Backport rhbz#2096956 to fc36
+
 * Sun Jan 23 2022 Terje Rosten <terje.rosten@ntnu.no> - 3.6.0-1
 - Update to 3.6.0