Add sw64 architecture

Signed-off-by: wzx <wuzx1226@qq.com>
(cherry picked from commit ec3d33ae31c14815dafa471a84b89249208b0703)

leveldb-1.20-sw.patch

@@ -0,0 +1,26 @@
+diff -Naur leveldb-1.20.org/port/atomic_pointer.h leveldb-1.20.sw/port/atomic_pointer.h
+--- leveldb-1.20.org/port/atomic_pointer.h	2022-08-18 15:03:54.160000000 +0000
++++ leveldb-1.20.sw/port/atomic_pointer.h	2022-08-18 15:06:03.380000000 +0000
+@@ -37,6 +37,8 @@
+ #define ARCH_CPU_ARM_FAMILY 1
+ #elif defined(__aarch64__)
+ #define ARCH_CPU_ARM64_FAMILY 1
++#elif defined(__sw_64__)
++#define ARCH_CPU_SW_64_FAMILY 1
+ #elif defined(__ppc__) || defined(__powerpc__) || defined(__powerpc64__)
+ #define ARCH_CPU_PPC_FAMILY 1
+ #elif defined(__mips__)
+@@ -96,6 +98,13 @@
+ }
+ #define LEVELDB_HAVE_MEMORY_BARRIER
+ 
++// SW_64
++#elif defined(ARCH_CPU_SW_64_FAMILY)
++inline void MemoryBarrier() {
++  asm volatile("memb" : : : "memory");
++}
++#define LEVELDB_HAVE_MEMORY_BARRIER
++
+ // ARM64
+ #elif defined(ARCH_CPU_ARM64_FAMILY)
+ inline void MemoryBarrier() {

leveldb.spec

@@ -1,6 +1,6 @@
 Name:           leveldb
 Version:        1.20
-Release:        4
+Release:        5
 Summary:        A key/value database library
 License:        BSD
 URL:            https://github.com/google/leveldb
@@ -10,6 +10,7 @@ Patch0001:      0001-Allow-leveldbjni-build.patch
 Patch0002:      0002-Added-a-DB-SuspendCompations-and-DB-ResumeCompaction.patch
 Patch0003:      0003-allow-Get-calls-to-avoid-copies-into-std-string.patch
 Patch0004:      0004-bloom_test-failure-on-big-endian-archs.patch
+Patch0005:      leveldb-1.20-sw.patch
 
 BuildRequires:  make gcc-c++ snappy-devel
 
@@ -71,5 +72,8 @@ make -j1 check
 %{_libdir}/pkgconfig/leveldb.pc
 
 %changelog
+* Fri Oct 21 2022 wuzx<wuzx1226@qq.com> - 1.20-5
+- add sw64 patch
+
 * Fri Dec 20 2019 wangyiru <wangyiru1@huawei.com> -  1.20-4
 - Package init