Disable capstone for riscv64; add BR libatomic

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

qemu.spec

@@ -146,10 +146,12 @@
 
 %define have_capstone_devel 0
 %if 0%{?fedora}
+%ifnarch riscv64
 # capstone-devel is only on Fedora. Use it if it's available, but
 # if not, use the internal qemu submodule copy
 %define have_capstone_devel 1
 %endif
+%endif
 
 %define have_librdma 1
 %ifarch %{arm}
@@ -322,7 +324,7 @@ Obsoletes: %{name}-system-unicore32-core <= %{epoch}:%{version}-%{release}
 Summary: QEMU is a FAST! processor emulator
 Name: qemu
 Version: 7.0.0
-Release: %{baserelease}%{?rcrel}%{?dist}
+Release: %{baserelease}%{?rcrel}.0.riscv64%{?dist}
 Epoch: 2
 License: GPLv2 and BSD and MIT and CC-BY
 URL: http://www.qemu.org/
@@ -415,6 +417,10 @@ BuildRequires: pkgconfig(gbm)
 BuildRequires: perl-Test-Harness
 BuildRequires: libslirp-devel
 BuildRequires: libbpf-devel
+%ifarch riscv64
+# if -pthread is used GCC SPEC will add --as-needed -latomic --no-as-needed for linker
+BuildRequires: libatomic-static
+%endif
 
 
 # Fedora specific
@@ -2716,6 +2722,9 @@ useradd -r -u 107 -g qemu -G kvm -d / -s /sbin/nologin \
 
 
 %changelog
+* Wed Jul 13 2022 David Abdurachmanov <davidlt@rivosinc.com> - 7.0.0-6.0.riscv64
+- Disable capstone on riscv64 and add BR libatomic
+
 * Sat Jun 11 2022 Cole Robinson <crobinso@redhat.com> - 7.0.0-6
 - Adjust for Xen dropping 32bit arches