!126 No libquadmath-devel libquadmath-static on loongarch64

From: @zhangwenlong01 
Reviewed-by: @liqingqing_1229 
Signed-off-by: @liqingqing_1229

boost.spec

@@ -2,7 +2,7 @@
 
 Name:           boost
 Version:        1.83.0
-Release:        1
+Release:        2
 Summary:        The free peer-reviewed portable C++ source libraries
 License:        BSL-1.0
 URL:            http://www.boost.org
@@ -56,8 +56,10 @@ BuildRequires:  python3-devel python3-unversioned-command
 BuildRequires:  openssl-devel
 # optional libraries for iostreams
 BuildRequires:  bzip2-devel libzstd-devel xz-devel zlib-devel
+%ifnarch loongarch64
 # optional library for multiprecision
 BuildRequires:  libquadmath-devel libquadmath-static
+%endif
 # optional library for python3
 BuildRequires:  python3-numpy
 # optional library for regex
@@ -448,6 +450,9 @@ find libs -name example -exec cp {} boost-example --parents -r \;
 %{_libdir}/*.a
 
 %changelog
+* Sat Mar  2 2024 Wenlong Zhang <zhangwenlong@loongson.cn> - 1.83.0-2
+- No libquadmath-devel libquadmath-static on loongarch64
+
 * Thu Jan 25 2024 chenhaixiang <chenhaixiang3@huawei.com> - 1.83.0-1
 - Update to 1.83.0