Use distro specific macros to hide some distribution differences.

On SLE-15 exclusively use python 3.6 This is since joblib is
not even available on PackageHub.
Improve tensile format handling - currently, YAML is not
supported by hipblaslt.

Signed-off-by: Egbert Eich <eich@suse.com>

hipblaslt.spec

@@ -1,9 +1,8 @@
 %{rocm_set_libpackage_name hipblaslt -s 0}
 
-%{!?python_exec: %define python_exec python3}
-%if 0%{?python_flavor:1}
-%define rocm_python_bin %{expand:%{__%python_flavor}}
-%else
+%if 0%{!?suse_version:1}
+%define python_exec python3
+%define python_expand python3
 %define rocm_python_bin python3
 %endif
 
@@ -235,7 +234,7 @@ sed -i -e '/joblib/d' tensilelite/requirements.*
 cd tensilelite
 TL=$PWD
 
-%{python_exec} setup.py install --root $TL
+%python_exec setup.py install --root $TL
 cd ..
 
 # Should not have to do this
@@ -248,8 +247,13 @@ export TENSILE_ROCM_OFFLOAD_BUNDLER_PATH=${CLANG_PATH}/clang-offload-bundler
 
 # Look for the just built tensilelite
 export PATH=${TL}/%{_bindir}:$PATH
-%{?python_expand} export PYTHONPATH=${TL}%{python3_sitelib}:$PYTHONPATH
-%{?python_expand} export Tensile_DIR=${TL}%{python3_sitelib}/Tensile
+%if 0%{?suse_version}
+%{python_expand} export PYTHONPATH=${TL}%{python_sitelib}:$PYTHONPATH
+%{python_expand} export Tensile_DIR=${TL}%{python_sitelib}/Tensile
+%else
+export PYTHONPATH=${TL}%{python3_sitelib}:$PYTHONPATH
+export Tensile_DIR=${TL}%{python3_sitelib}/Tensile
+%endif
 export LLVM_DIR=%{rocmllvm_cmakedir}
 # Uncomment and see if the path is sane
 # TensileGetPath