diff options
Diffstat (limited to 'linux-user/qemu.h')
| -rw-r--r-- | linux-user/qemu.h | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/linux-user/qemu.h b/linux-user/qemu.h index 069df8f1f9..ef400cb78a 100644 --- a/linux-user/qemu.h +++ b/linux-user/qemu.h @@ -474,17 +474,13 @@ static inline int access_ok(int type, abi_ulong addr, abi_ulong size) * functions than host-endian unaligned load/store plus tswapN. * - The pragmas are necessary only to silence a clang false-positive * warning: see https://bugs.llvm.org/show_bug.cgi?id=39113 . - * - We have to disable -Wpragmas warnings to avoid a complaint about - * an unknown warning type from older compilers that don't know about - * -Waddress-of-packed-member. * - gcc has bugs in its _Pragma() support in some versions, eg * https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83256 -- so we only * include the warning-suppression pragmas for clang */ -#ifdef __clang__ +#if defined(__clang__) && __has_warning("-Waddress-of-packed-member") #define PRAGMA_DISABLE_PACKED_WARNING \ _Pragma("GCC diagnostic push"); \ - _Pragma("GCC diagnostic ignored \"-Wpragmas\""); \ _Pragma("GCC diagnostic ignored \"-Waddress-of-packed-member\"") #define PRAGMA_REENABLE_PACKED_WARNING \ |