Provide /opt/rh/SAP/lib64/libstdc++.so.6 symlink

Resolves: RHEL-21071

compat-sap-c++-12.spec

@@ -33,7 +33,7 @@ Summary: C++ compatibility runtime library for SAP applications
 Name: %{?scl_prefix}c++-12
 ExclusiveArch: x86_64 ppc64le s390x
 Version: %{gcc_version}
-Release: %{gcc_release}%{?dist}
+Release: %{gcc_release}.1%{?dist}
 # libgcc, libgfortran, libgomp, libstdc++ and crtstuff have
 # GCC Runtime Exception.
 License: GPLv3+ and GPLv3+ with exceptions and GPLv2+ with exceptions and LGPLv2+ and BSD
@@ -544,8 +544,40 @@ rm -rf testlogs-%{_target_platform}-%{version}-%{release}
 %{_root_prefix}/%{_lib}/compat-sap-c++-%{gcc_version}.so
 %{_root_prefix}/%{_lib}/compat-sap-c++-%{gcc_major}.so
 %{_root_prefix}/%{_lib}/README%{gcc_major}
+%ghost %{_root_prefix}/%{_lib}/libstdc++.so.6
+
+%transfiletriggerin -- %{_root_prefix}/%{_lib}
+if ! [ -d %{_root_prefix}/%{_lib} ]; then
+  exit 0
+fi
+symlink=%{_root_prefix}/%{_lib}/libstdc++.so.6
+if [ -e $symlink ] && ! [ -L $symlink ]; then
+  exit 0
+fi
+latest_so=$(ls %{_root_prefix}/%{_lib} | grep "^compat-sap-c++-[1-9][0-9]\.so$" | tail -n1)
+if [ -n $latest_so ]; then
+  ln -sf $latest_so $symlink
+fi
+%end
+
+%transfiletriggerpostun -- %{_root_prefix}/%{_lib}
+if ! [ -d %{_root_prefix}/%{_lib} ]; then
+  exit 0
+fi
+symlink=%{_root_prefix}/%{_lib}/libstdc++.so.6
+if [ -e $symlink ] && ! [ -L $symlink ]; then
+  exit 0
+fi
+latest_so=$(ls %{_root_prefix}/%{_lib} | grep "^compat-sap-c++-[1-9][0-9]\.so$" | tail -n1)
+if [ -n $latest_so ]; then
+  ln -sf $latest_so $symlink
+fi
+%end
 
 %changelog
+* Thu Jan 11 2024 Patrick Palka <ppalka@redhat.com> 12.1.1-1.1
+- provide /opt/rh/SAP/lib64/libstdc++.so.6 symlink (RHEL-21071)
+
 * Mon May 16 2022 Marek Polacek <polacek@redhat.com> 12.1.1-1
 - update to GCC 12 (#2070133)