Link to libatomic on riscv64

Signed-off-by: David Abdurachmanov <davidlt@rivosinc.com>

qt5-qtdeclarative.spec

@@ -12,7 +12,7 @@
 Summary: Qt5 - QtDeclarative component
 Name:    qt5-%{qt_module}
 Version: 5.15.6
-Release: 1%{?dist}
+Release: 1.0.riscv64%{?dist}
 
 # See LICENSE.GPL LICENSE.LGPL LGPL_EXCEPTION.txt, for details
 License: LGPLv2 with exceptions or GPLv3 with exceptions
@@ -116,6 +116,12 @@ Requires: %{name}%{?_isa} = %{version}-%{release}
 ln -s %{__python3} python
 export PATH=`pwd`:$PATH
 
+# riscv64
+# GCC 13 should fix that
+%ifarch riscv64
+export LDFLAGS="%{_qt5_ldflags} -latomic"
+%endif
+
 %qmake_qt5
 
 %make_build
@@ -230,6 +236,9 @@ make check -k -C tests ||:
 
 
 %changelog
+* Mon Oct 10 2022 David Abdurachmanov <davidlt@rivosinc.com> - 5.15.6-1.0.riscv64
+- Link to libatomic on risv64
+
 * Tue Sep 20 2022 Jan Grulich <jgrulich@redhat.com> - 5.15.6-1
 - 5.15.6