diff --git a/SPECS/clang.spec b/SPECS/clang.spec
index b1d727f..0268b49 100644
--- a/SPECS/clang.spec
+++ b/SPECS/clang.spec
@@ -76,9 +76,15 @@
%bcond_with python3
%endif
+%if 0%{?rhel}
+%global gcc_toolset_version 11
+%global gcc_pkg_prefix gcc-toolset-%{gcc_toolset_version}-
+%global gcc_install_prefix /opt/rh/gcc-toolset-%{gcc_toolset_version}/root/usr/
+%endif
+
Name: %pkg_name
Version: %{maj_ver}.%{min_ver}.%{patch_ver}%{?rc_ver:~rc%{rc_ver}}
-Release: 1%{?dist}
+Release: 2%{?dist}
Summary: A C language family front-end for LLVM
License: NCSA
@@ -178,8 +184,8 @@ Requires: %{name}-libs%{?_isa} = %{version}-%{release}
# clang requires gcc, clang++ requires libstdc++-devel
# - https://bugzilla.redhat.com/show_bug.cgi?id=1021645
# - https://bugzilla.redhat.com/show_bug.cgi?id=1158594
-Requires: libstdc++-devel
-Requires: gcc-c++
+Requires: %{?gcc_pkg_prefix}libstdc++-devel
+Requires: %{?gcc_pkg_prefix}gcc-c++
Provides: clang(major) = %{maj_ver}
@@ -385,6 +391,7 @@ cd %{_vpath_builddir}
\
-DCLANG_BUILD_EXAMPLES:BOOL=OFF \
-DBUILD_SHARED_LIBS=OFF \
+ %{?gcc_install_prefix:-DGCC_INSTALL_PREFIX=%{gcc_install_prefix}} \
-DCLANG_REPOSITORY_STRING="%{?fedora:Fedora}%{?rhel:Red Hat} %{version}-%{release}" \
-DCLANG_DEFAULT_UNWINDLIB=libgcc
@@ -587,6 +594,10 @@ false
%endif
%changelog
+* Tue May 24 2022 Tom Stellard <tstellar@redhat.com> - 13.0.1-2
+- Use libstdc++ from gcc-toolset-11
+- Resolves: rhbz#2088672
+
* Thu Feb 03 2022 Tom Stellard <tstellar@redhat.com> - 13.0.1-1
- 13.0.1 Release