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stdatomic: make atomics compatible with GCC-14

Browse Source 
https://gcc.gnu.org/pipermail/gcc-patches/2023-September/631525.html
brings c_atomic and cxx_atomic definitions into GCC.
This patch makes atomics type detection correct for GCC.

680f40f383
This commit is contained in:
Alexey Lapshin 2024-07-08 14:24:55 +07:00 committed by Corinna Vinschen
parent ce3889ad55
commit a6ffd8301b
1 changed files with 2 additions and 1 deletions
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3
newlib/libc/include/stdatomic.h
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@ -33,7 +33,8 @@
#include <sys/cdefs.h>
#include <sys/_types.h>
#if __has_extension(c_atomic) || __has_extension(cxx_atomic)
#if (__has_extension(c_atomic) || __has_extension(cxx_atomic)) && \
defined(__clang__)
#define __CLANG_ATOMICS
#elif __GNUC_PREREQ__(4, 7)
#define __GNUC_ATOMICS