Enable profiler_builtins for EPEL7

rust.spec

@@ -85,7 +85,7 @@
 
 Name:           rust
 Version:        1.72.1
-Release:        1%{?dist}
+Release:        2%{?dist}
 Summary:        The Rust Programming Language
 License:        (Apache-2.0 OR MIT) AND (Artistic-2.0 AND BSD-3-Clause AND ISC AND MIT AND MPL-2.0 AND Unicode-DFS-2016)
 # ^ written as: (rust itself) and (bundled libraries)
@@ -275,7 +275,7 @@ Requires:       %{name}-std-static%{?_isa} = %{version}-%{release}
 Requires:       /usr/bin/cc
 
 %if 0%{?epel} == 7
-%global devtoolset_name devtoolset-11
+%global devtoolset_name devtoolset-12
 BuildRequires:  %{devtoolset_name}-binutils
 BuildRequires:  %{devtoolset_name}-gcc
 BuildRequires:  %{devtoolset_name}-gcc-c++
@@ -340,9 +340,11 @@ find '%{buildroot}%{rustlibdir}'/wasm*/lib -type f -regex '.*\\.\\(a\\|rlib\\)'
 %{nil}
 %endif
 
-%if 0%{?fedora} || 0%{?rhel} >= 8
 # For profiler_builtins
+%if 0%{?fedora} || 0%{?rhel} >= 8
 BuildRequires:  compiler-rt
+%else
+BuildRequires:  llvm-toolset-14.0-compiler-rt
 %endif
 
 # This component was removed as of Rust 1.69.0.
@@ -759,10 +761,12 @@ end}
 end}
 %endif
 
-%if 0%{?fedora} || 0%{?rhel} >= 8
 # The exact profiler path is version dependent, and uses LLVM-specific
 # arch names in the filename, but this find is good enough for now...
+%if 0%{?fedora} || 0%{?rhel} >= 8
 PROFILER=$(find %{_libdir}/clang -type f -name 'libclang_rt.profile-*.a')
+%else
+PROFILER=$(find /opt/rh/llvm-toolset-14.0/root/%{_libdir}/clang -type f -name 'libclang_rt.profile-*.a')
 %endif
 
 %configure --disable-option-checking \
@@ -1088,6 +1092,9 @@ end}
 
 
 %changelog
+* Sun Jan 21 2024 Than Ngo <than@redhat.com> - 1.72.1-2
+- Enable profiler_builtins for EPEL7
+
 * Tue Sep 19 2023 Josh Stone <jistone@redhat.com> - 1.72.1-1
 - Update to 1.72.1.
 - Migrated to SPDX license