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| author | Peter Maydell <peter.maydell@linaro.org> | 2018-10-05 18:52:58 +0100 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2018-10-05 18:52:58 +0100 |
| commit | e2e3436add538be0e558cdc42f3e6b76e9deb0f9 (patch) | |
| tree | 9c96696d85c987d7d41630307f57b96c1ec423e0 /include/qemu/compiler.h | |
| parent | 3c2d3042849686969add641bd38b08b9877b9e8f (diff) | |
| parent | edbc4b24bbb179fa9562d4e5313470f10569433c (diff) | |
| download | focaccia-qemu-e2e3436add538be0e558cdc42f3e6b76e9deb0f9.tar.gz focaccia-qemu-e2e3436add538be0e558cdc42f3e6b76e9deb0f9.zip | |
Merge remote-tracking branch 'remotes/kraxel/tags/vga-20181005-pull-request' into staging
vga: edid fixes, qxl clang workaround, vga mmio subregion fix. # gpg: Signature made Fri 05 Oct 2018 12:11:40 BST # gpg: using RSA key 4CB6D8EED3E87138 # gpg: Good signature from "Gerd Hoffmann (work) <kraxel@redhat.com>" # gpg: aka "Gerd Hoffmann <gerd@kraxel.org>" # gpg: aka "Gerd Hoffmann (private) <kraxel@gmail.com>" # Primary key fingerprint: A032 8CFF B93A 17A7 9901 FE7D 4CB6 D8EE D3E8 7138 * remotes/kraxel/tags/vga-20181005-pull-request: edid: fix vendor default secondary-vga: delete mmio subregions upon exit hw/display/qxl: Suppress clang-7 warning about misaligned atomic operation edid: Ignore built binary Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'include/qemu/compiler.h')
| -rw-r--r-- | include/qemu/compiler.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/include/qemu/compiler.h b/include/qemu/compiler.h index 5843812710..bf47e7bee4 100644 --- a/include/qemu/compiler.h +++ b/include/qemu/compiler.h @@ -122,6 +122,15 @@ #ifndef __has_feature #define __has_feature(x) 0 /* compatibility with non-clang compilers */ #endif + +#ifndef __has_builtin +#define __has_builtin(x) 0 /* compatibility with non-clang compilers */ +#endif + +#if __has_builtin(__builtin_assume_aligned) || QEMU_GNUC_PREREQ(4, 7) +#define HAS_ASSUME_ALIGNED +#endif + /* Implement C11 _Generic via GCC builtins. Example: * * QEMU_GENERIC(x, (float, sinf), (long double, sinl), sin) (x) |