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authorAlexey Lapshin <alexey.lapshin@espressif.com>2024-07-08 14:24:55 +0700
committerCorinna Vinschen <corinna@vinschen.de>2024-07-30 14:45:27 +0200
commitd001c01a7c5277194e7f8891f0228a2e3c4c64e1 (patch)
treea226e4a5832150d99204ff28814115dcb258c491
parentec54f5f43d9bb3cebefdcea367c5e4a773ed2081 (diff)
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stdatomic: make atomics compatible with GCC-14
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. https://github.com/freebsd/freebsd-src/commit/680f40f38343de118d5b973129683804e496faaf
-rw-r--r--newlib/libc/include/stdatomic.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/newlib/libc/include/stdatomic.h b/newlib/libc/include/stdatomic.h
index 2bb976f..13d1e17 100644
--- a/newlib/libc/include/stdatomic.h
+++ b/newlib/libc/include/stdatomic.h
@@ -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