add loongarch support

pcre2.spec

@@ -1,6 +1,6 @@
 Name:        pcre2
 Version:     10.39
-Release:     4
+Release:     5
 Summary:     Perl Compatible Regular Expressions
 License:     BSD
 URL:         http://www.pcre.org/
@@ -69,7 +69,7 @@ autoreconf -vif
 
 %build
 %configure \
-%ifarch riscv64 sw_64
+%ifarch riscv64 sw_64 loongarch64
     --disable-jit \
 %else
     --enable-jit \
@@ -139,6 +139,12 @@ make check
 %{_pkgdocdir}/html/
 
 %changelog
+* Mon Nov 14 2022 zhaozhen <zhaozhen@loongson.cn> - 10.39-5
+- Type:enhancement
+- ID:NA
+- SUG:NA
+- DESC:fix build error for loongarch64
+
 * Thu Nov 3 2022 wuzx<wuzx1226@qq.com> - 10.39-4
 - Add sw64 architecture