[patch] 0001-fix-libatomic.patch

0001-fix-libatomic.patch (text/plain), 1.83 KB, created by Alex Fan on 2022-01-05 06:08:04 UTC

diff --git a/configure.cmake b/configure.cmake
index 4c2b9c22..72bed3f0 100644
--- a/configure.cmake
+++ b/configure.cmake
@@ -104,6 +104,25 @@ IF(UNIX)
   MY_SEARCH_LIBS(timer_create rt LIBRT)
   MY_SEARCH_LIBS(backtrace execinfo LIBEXECINFO)
 
+  SET(ATOMIC_TEST_SOURCE "
+  int main()
+  {
+    char x=1;
+    short y=1;
+    int z=1;
+    long w = 1;
+    long long s = 1;
+    x = __atomic_add_fetch(&x, 1, __ATOMIC_SEQ_CST);
+    y = __atomic_add_fetch(&y, 1, __ATOMIC_SEQ_CST);
+    z = __atomic_add_fetch(&z, 1, __ATOMIC_SEQ_CST);
+    w = __atomic_add_fetch(&w, 1, __ATOMIC_SEQ_CST);
+    return (int)__atomic_load_n(&s, __ATOMIC_SEQ_CST);
+  }" )
+  CHECK_CXX_SOURCE_COMPILES("${ATOMIC_TEST_SOURCE}" ATOMICS_ARE_BUILTIN)
+  IF(NOT ATOMICS_ARE_BUILTIN)
+    MY_SEARCH_LIBS(atomic_thread_fence atomic LIBATOMIC)
+  ENDIF()
+
   LIST(APPEND CMAKE_REQUIRED_LIBRARIES
     ${LIBM} ${LIBNSL} ${LIBBIND} ${LIBSOCKET} ${LIBDL}
     ${CMAKE_THREAD_LIBS_INIT} ${LIBRT} ${LIBEXECINFO}
diff --git a/mysys/CMakeLists.txt b/mysys/CMakeLists.txt
index 429fb4bf..4e4ec8ad 100644
--- a/mysys/CMakeLists.txt
+++ b/mysys/CMakeLists.txt
@@ -185,6 +185,7 @@ ADD_CONVENIENCE_LIBRARY(mysys ${MYSYS_SOURCES}
   ${LIBEXECINFO}
   ${LIBUNWIND_LDFLAGS}
   ${SSL_LIBRARIES}
+  ${LIBATOMIC}
   )
 
 # For targets that link with mysys, and are independent of other targets.
diff --git a/router/src/harness/src/CMakeLists.txt b/router/src/harness/src/CMakeLists.txt
index 16381738..f3a81f12 100644
--- a/router/src/harness/src/CMakeLists.txt
+++ b/router/src/harness/src/CMakeLists.txt
@@ -133,7 +133,7 @@ ELSE()
 ENDIF()
 
 SET(common_libraries ${CMAKE_DL_LIBS} ${CMAKE_THREAD_LIBS_INIT}
-  ${SHLWAPI_LIBRARIES} ${WINSOCK_LIBRARIES} ${SSL_LIBRARIES})
+  ${SHLWAPI_LIBRARIES} ${WINSOCK_LIBRARIES} ${SSL_LIBRARIES} ${LIBATOMIC})
 
 SET(INSTALL_INCLUDE_DIR "include/mysql/harness")
 
-- 
2.25.1