All our supported compilers provide the __builtin_bswap()
functions. Drop the <byteswap.h> dependency.
Suggested-by: Richard Henderson <richard.hender...@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <phi...@redhat.com>
---
configure | 13 -------------
include/qemu/bswap.h | 17 -----------------
2 files changed, 30 deletions(-)
diff --git a/configure b/configure
index e8e8e984f24..bff787daea7 100755
--- a/configure
+++ b/configure
@@ -4886,16 +4886,6 @@ if test "$docs" != "no" ; then
fi
fi
-# Search for bswap_32 function
-byteswap_h=no
-cat > $TMPC << EOF
-#include <byteswap.h>
-int main(void) { return bswap_32(0); }
-EOF
-if compile_prog "" "" ; then
- byteswap_h=yes
-fi
-
# Search for bswap32 function
bswap_h=no
cat > $TMPC << EOF
@@ -6789,9 +6779,6 @@ fi
if test "$st_atim" = "yes" ; then
echo "HAVE_STRUCT_STAT_ST_ATIM=y" >> $config_host_mak
fi
-if test "$byteswap_h" = "yes" ; then
- echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
-fi
if test "$bswap_h" = "yes" ; then
echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
fi
diff --git a/include/qemu/bswap.h b/include/qemu/bswap.h
index 6875e48d617..c192a6ad3e7 100644
--- a/include/qemu/bswap.h
+++ b/include/qemu/bswap.h
@@ -10,23 +10,6 @@
# include <sys/endian.h>
#elif defined(__HAIKU__)
# include <endian.h>
-#elif defined(CONFIG_BYTESWAP_H)
-# include <byteswap.h>
-
-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);
-}
#else
# define bswap16(_x) __builtin_bswap16(_x)
# define bswap32(_x) __builtin_bswap32(_x)
--
2.26.2
