Link to libatomic on riscv64

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

php.spec

@@ -70,7 +70,7 @@
 Summary: PHP scripting language for creating dynamic web sites
 Name: php
 Version: %{upver}%{?rcver:~%{rcver}}
-Release: 1%{?dist}
+Release: 1.0.riscv64%{?dist}
 # All files licensed under PHP version 3.01, except
 # Zend is licensed under Zend
 # TSRM is licensed under BSD
@@ -160,6 +160,9 @@ BuildRequires: systemtap-sdt-devel
 # used for tests
 BuildRequires: %{_bindir}/ps
 BuildRequires: tzdata
+%ifarch riscv64
+BuildRequires: libatomic
+%endif
 
 %if %{with zts}
 Provides: php-zts = %{version}-%{release}
@@ -819,6 +822,10 @@ cp %{SOURCE50} %{SOURCE51} %{SOURCE53} .
 # Disable LTO
 %define _lto_cflags %{nil}
 
+%ifarch riscv64
+%define _pkg_extra_ldflags -Wl,--no-as-needed -latomic -Wl,--as-needed
+%endif
+
 # Set build date from https://reproducible-builds.org/specs/source-date-epoch/
 export SOURCE_DATE_EPOCH=$(date +%s -r NEWS)
 export PHP_UNAME=$(uname)
@@ -1543,6 +1550,9 @@ systemctl try-restart php-fpm.service >/dev/null 2>&1 || :
 
 
 %changelog
+* Sat Feb 25 2023 David Abdurachmanov <davidlt@rivosinc.com> - 8.2.3-1.0.riscv64
+- Link to libatomic on riscv64
+
 * Tue Feb 14 2023 Remi Collet <remi@remirepo.net> - 8.2.3-1
 - Update to 8.2.3 - http://www.php.net/releases/8_2_3.php