diff --git a/gc.spec b/gc.spec
index 7a1145fa7296654985297a673fc88efdcccddfcc..877f2f0b6c59b5a5af5aee4c5608a3a68d5a4959 100644
--- a/gc.spec
+++ b/gc.spec
@@ -1,14 +1,16 @@
 Name:    gc
 Version: 8.2.6
-Release: 1
+Release: 2
 Summary: A garbage collector for C and C++
-License: BSD and GPLv1+
+License: BSD-3-Clause
 Url:     http://www.hboehm.info/gc/
 Source0: https://github.com/ivmai/bdwgc/releases/download/v%{version}/gc-%{version}.tar.gz
 Patch1:  gc-8.0.6-sw.patch
 Patch2:  0001-add-loongarch-architecture.patch
 
-BuildRequires: gcc gcc-c++ libtool
+BuildRequires: gcc-c++
+BuildRequires: autoconf automake libtool
+BuildRequires: pkgconfig(atomic_ops)
 
 %description
 The Boehm-Demers-Weiser conservative garbage collector can be
@@ -37,44 +39,48 @@ CPPFLAGS="-DUSE_GET_STACKBASE_FOR_MAIN"; export CPPFLAGS
   --disable-docs \
   --enable-cplusplus \
   --enable-large-config \
-  --enable-threads=posix
+  --enable-threads=posix \
+  --with-libatomic-ops=yes
 
 %{make_build}
 
 
 %install
 %{make_install}
-
+%delete_la
 install -p -D -m644 doc/gc.man  %{buildroot}%{_mandir}/man3/gc.3
 
 ## Delete unpackaged files
 rm -rfv %{buildroot}%{_datadir}/gc/
-rm -fv  %{buildroot}%{_libdir}/lib*.la
 
 
 %check
-make check
+%make_build check
 
 %files
 %doc AUTHORS ChangeLog README.md
 %{_libdir}/libcord.so.1*
 %{_libdir}/libgc.so.1*
 %{_libdir}/libgccpp.so.1*
-%{_libdir}/libgctba.so*
+%{_libdir}/libgctba.so.1*
 
 %files devel
 %doc doc/README.environment doc/README.linux
 %{_includedir}/gc.h
 %{_includedir}/gc_cpp.h
-%{_includedir}/gc/
+%{_includedir}/gc
 %{_libdir}/libcord.so
 %{_libdir}/libgc.so
 %{_libdir}/libgccpp.so
+%{_libdir}/libgctba.so
 %{_libdir}/pkgconfig/bdw-gc.pc
 %{_mandir}/man3/gc.3*
 
-
 %changelog
+* Thu Aug 15 2024 Funda Wang <fundawang@yeah.net> - 8.2.6-2
+- move libgctba.so into devel package
+- build against system atomic_ops
+
 * Wed Jul 24 2024 dillon chen <dillon.chen@gmail.com> - 8.2.6-1
 - Updade to 8.2.6