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authorMarko Mäkelä <marko.makela@mariadb.com>2021-10-21 16:06:34 +0300
committerMarko Mäkelä <marko.makela@mariadb.com>2021-10-21 16:06:34 +0300
commit73f5cbd0b6c1461d1a4c3b69ca9e8e9fb187de92 (patch)
tree4846b1a8a677f2e7687b4d6ec6bd43db3feccd43 /configure.cmake
parent78dec1f199458cff30062296b2cf0b42a71d2466 (diff)
parenta0fda162ebd991a60634103f2c9d0735154b9dd3 (diff)
downloadmariadb-git-73f5cbd0b6c1461d1a4c3b69ca9e8e9fb187de92.tar.gz
Merge 10.5 into 10.6
Diffstat (limited to 'configure.cmake')
-rw-r--r--configure.cmake20
1 files changed, 19 insertions, 1 deletions
diff --git a/configure.cmake b/configure.cmake
index bfb79ef3217..182855b46f1 100644
--- a/configure.cmake
+++ b/configure.cmake
@@ -866,7 +866,25 @@ int main()
long long int *ptr= &var;
return (int)__atomic_load_n(ptr, __ATOMIC_SEQ_CST);
}"
-HAVE_GCC_C11_ATOMICS)
+HAVE_GCC_C11_ATOMICS_WITHOUT_LIBATOMIC)
+IF (HAVE_GCC_C11_ATOMICS_WITHOUT_LIBATOMIC)
+ SET(HAVE_GCC_C11_ATOMICS True)
+ELSE()
+ SET(OLD_CMAKE_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES})
+ LIST(APPEND CMAKE_REQUIRED_LIBRARIES "atomic")
+ CHECK_CXX_SOURCE_COMPILES("
+ int main()
+ {
+ long long int var= 1;
+ long long int *ptr= &var;
+ return (int)__atomic_load_n(ptr, __ATOMIC_SEQ_CST);
+ }"
+ HAVE_GCC_C11_ATOMICS_WITH_LIBATOMIC)
+ IF(HAVE_GCC_C11_ATOMICS_WITH_LIBATOMIC)
+ SET(HAVE_GCC_C11_ATOMICS True)
+ ENDIF()
+ SET(CMAKE_REQUIRED_LIBRARIES ${OLD_CMAKE_REQUIRED_LIBRARIES})
+ENDIF()
IF(WITH_VALGRIND)
SET(HAVE_valgrind 1)