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| author | Philippe Mathieu-Daudé <philmd@redhat.com> | 2023-01-11 17:31:44 +0100 |
|---|---|---|
| committer | Thomas Huth <thuth@redhat.com> | 2023-01-26 13:25:07 +0100 |
| commit | e76ce15db7ea9542fbb962b12a8ac738b57b73cd (patch) | |
| tree | fd641ec3ce218f3217c7de3d78330adf803cf55c | |
| parent | b1032a23edf9c6af2bdfdf8f542f86221a75676b (diff) | |
| download | qemu-e76ce15db7ea9542fbb962b12a8ac738b57b73cd.zip qemu-e76ce15db7ea9542fbb962b12a8ac738b57b73cd.tar.gz qemu-e76ce15db7ea9542fbb962b12a8ac738b57b73cd.tar.bz2 | |
qemu/bswap: Remove <byteswap.h> dependency
Since commit efc6c070aca ("configure: Add a test for the minimum
compiler version") the minimum compiler version required for GCC
is 4.8, which supports __builtin_bswap().
Drop the <byteswap.h> dependency.
Suggested-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20230111163147.71761-4-philmd@linaro.org>
Signed-off-by: Thomas Huth <thuth@redhat.com>
| -rw-r--r-- | include/qemu/bswap.h | 21 | ||||
| -rw-r--r-- | meson.build | 2 |
2 files changed, 0 insertions, 23 deletions
diff --git a/include/qemu/bswap.h b/include/qemu/bswap.h index d2dafdc..fd5a981 100644 --- a/include/qemu/bswap.h +++ b/include/qemu/bswap.h @@ -8,9 +8,6 @@ # include <sys/endian.h> #elif defined(__HAIKU__) # include <endian.h> -#elif defined(CONFIG_BYTESWAP_H) -# include <byteswap.h> -#define BSWAP_FROM_BYTESWAP # else #define BSWAP_FROM_FALLBACKS #endif /* ! CONFIG_MACHINE_BSWAP_H */ @@ -19,23 +16,6 @@ extern "C" { #endif -#ifdef BSWAP_FROM_BYTESWAP -static inline uint16_t bswap16(uint16_t x) -{ - return bswap_16(x); -} - -static inline uint32_t bswap32(uint32_t x) -{ - return bswap_32(x); -} - -static inline uint64_t bswap64(uint64_t x) -{ - return bswap_64(x); -} -#endif - #ifdef BSWAP_FROM_FALLBACKS #undef bswap16 #define bswap16(_x) __builtin_bswap16(_x) @@ -45,7 +25,6 @@ static inline uint64_t bswap64(uint64_t x) #define bswap64(_x) __builtin_bswap64(_x) #endif -#undef BSWAP_FROM_BYTESWAP #undef BSWAP_FROM_FALLBACKS static inline void bswap16s(uint16_t *s) diff --git a/meson.build b/meson.build index 6d3b665..7e15a01 100644 --- a/meson.build +++ b/meson.build @@ -2013,8 +2013,6 @@ if rdma.found() endif # has_header_symbol -config_host_data.set('CONFIG_BYTESWAP_H', - cc.has_header_symbol('byteswap.h', 'bswap_32')) config_host_data.set('CONFIG_EPOLL_CREATE1', cc.has_header_symbol('sys/epoll.h', 'epoll_create1')) config_host_data.set('CONFIG_FALLOCATE_PUNCH_HOLE', |