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| author | Ralph Giles <giles@thaumas.net> | 2014-11-04 11:58:45 -0800 |
|---|---|---|
| committer | Erik de Castro Lopo <erikd@mega-nerd.com> | 2014-11-04 21:18:48 -0800 |
| commit | 7a671e7c4123d0f38a7ac626f475181b3a9e6b87 (patch) | |
| tree | baef2733286c19c20e8cb28d2c6572f3d5770873 | |
| parent | 1f30b3e7117bb41fbb9dc61fb345f1321f9e0330 (diff) | |
| download | flac-7a671e7c4123d0f38a7ac626f475181b3a9e6b87.tar.gz | |
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 <erikd@mega-nerd.com>
| -rw-r--r-- | configure.ac | 1 | ||||
| -rw-r--r-- | include/share/endswap.h | 2 |
2 files changed, 2 insertions, 1 deletions
diff --git a/configure.ac b/configure.ac index dae619e7..3ed4e7fe 100644 --- a/configure.ac +++ b/configure.ac @@ -67,6 +67,7 @@ AC_CHECK_HEADERS([stdint.h inttypes.h byteswap.h sys/param.h termios.h x86intrin AC_HEADER_TIOCGWINSZ XIPH_C_BSWAP32 +XIPH_C_BSWAP16 ac_cv_c_big_endian=0 ac_cv_c_little_endian=0 diff --git a/include/share/endswap.h b/include/share/endswap.h index 86bf8572..dece49ca 100644 --- a/include/share/endswap.h +++ b/include/share/endswap.h @@ -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); |