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authorMarko Mäkelä <marko.makela@mariadb.com>2021-10-21 14:57:00 +0300
committerMarko Mäkelä <marko.makela@mariadb.com>2021-10-21 14:57:00 +0300
commit489ef007bec398c3b7b628325b225c3a015922cf (patch)
tree7d1d5b1ea2c55d608f8697377776b9777fa622be /configure.cmake
parentd10c42b42541deed899dd1d1e04b69475339196c (diff)
parentd5bcccdabbf1a23c75ab4ee0c14149eb6ed27d98 (diff)
downloadmariadb-git-489ef007bec398c3b7b628325b225c3a015922cf.tar.gz
Merge 10.3 into 10.4
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 c7d992812bf..d2111c2a91e 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)