base: use <stdatomic.h> for atomics, where present

C11 introduces a new set of atomic APIs in <stdatomic.h>. If available, use those in preference to compiler- or platform-specific intrinsics.
2020-07-13 09:47:02 +10:00
parent 932605c01e
commit cbb2ceb018
2 changed files with 15 additions and 1 deletions
--- a/configure.ac
+++ b/configure.ac
@@ -412,6 +412,7 @@ AC_CHECK_HEADERS([\
 	signal.h				\
 	strings.h				\
 	stropts.h				\
+	stdatomic.h				\
 	sys/bitypes.h				\
 	sys/category.h				\
 	sys/file.h				\