This looks like a newlib patch we want to be sure to pick up in the next newlib hash update.
---------- Forwarded message --------- From: Alexey Lapshin <alexey.laps...@espressif.com> Date: Mon, Jul 8, 2024 at 2:39 AM Subject: [PATCH] stdatomic: make atomics compatible with GCC-14 To: new...@sourceware.org <new...@sourceware.org> 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. --- newlib/libc/include/stdatomic.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/newlib/libc/include/stdatomic.h b/newlib/libc/include/stdatomic.h index d58e795eb..fb1a7a0c2 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 defined(__clang__) && \ + (__has_extension(c_atomic) || __has_extension(cxx_atomic)) #define __CLANG_ATOMICS #elif __GNUC_PREREQ__(4, 7) #define __GNUC_ATOMICS -- 2.34.1
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