Commit 7a671e7c authored by Ralph Giles's avatar Ralph Giles Committed by Erik de Castro Lopo
Browse files

Use a configure check for bswap16 instead of gcc version #ifdefs.

Fixes a build problem on apple clang.
Signed-off-by: Erik de Castro Lopo's avatarErik de Castro Lopo <>
parent 1f30b3e7
......@@ -67,6 +67,7 @@ AC_CHECK_HEADERS([stdint.h inttypes.h byteswap.h sys/param.h termios.h x86intrin
......@@ -34,7 +34,7 @@
#if HAVE_BSWAP32 /* GCC and Clang */
/* GCC prior to 4.8 didn't provide bswap16 on x86_64 */
#if __GNUC__ <= 4 && __GNUC_MINOR__ < 8
#ifndef HAVE_BSWAP16
static inline unsigned short __builtin_bswap16(unsigned short a)
return (a<<8)|(a>>8);
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