When building tests, patch out builds for C++14

These cause issues with later versions of gtest wich
require at least C++17.

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

rocprim.spec

@@ -7,7 +7,7 @@
 # hipcc does not support some clang flags
 %global build_cxxflags %(echo %{optflags} | sed -e 's/-fstack-protector-strong/-Xarch_host -fstack-protector-strong/' -e 's/-fcf-protection/-Xarch_host -fcf-protection/' -e 's/-mtls-dialect=gnu2//')
 # there is no debug package
-%global debug_package %{nil}
+%{!?suse_version:%global debug_package %{nil}}
 
 # Option to test suite for testing on real HW during build
 %bcond_with check
@@ -83,6 +83,9 @@ tests for the rocPRIM package
 
 %prep
 %autosetup -p1 -n %{upstreamname}-rocm-%{version}
+%if %{with test}
+sed -i -e '/add_rocprim_cpp_standard_test.14/s@^@#@'  test/rocprim//CMakeLists.txt
+%endif
 
 %build
 
@@ -145,6 +148,11 @@ sed -i -e 's@\.\.@\/usr\/bin@' %{buildroot}%{_bindir}/%{name}/CTestTestfile.cmak
 
 
 %changelog
+* Thu Aug 14 2025 Egbert Eich <eich@suse.com> - 6.4.2-4
+- On SUSE don't change  debug_package macro.
+- When building tests, patch out builds for C++14 as
+  newer versions of getest require at least C++17.
+
 * Tue Jul 29 2025 Tom Rix <Tom.Rix@amd.com> - 6.4.2-3
 - Remove -mtls-dialect cflag