From 87408b366149fc57a5271b884f1069576a6e2cb3 Mon Sep 17 00:00:00 2001 From: Ralph Giles Date: Tue, 4 Nov 2014 11:59:53 -0800 Subject: [PATCH] Clean up bswap32 autoconf macro. Improve 'checking' message and don't hog the cache namespace. Signed-off-by: Erik de Castro Lopo --- m4/bswap.m4 | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/m4/bswap.m4 b/m4/bswap.m4 index 72af3333..eec3ee15 100644 --- a/m4/bswap.m4 +++ b/m4/bswap.m4 @@ -36,16 +36,16 @@ dnl Dtermine whether the compiler has the __builtin_bswap32() intrinsic which dnl is likely to be present for most versions of GCC as well as Clang. AC_DEFUN([XIPH_C_BSWAP32], -[AC_CACHE_CHECK(has bswap32 instrinsic, - ac_cv_c_bswap, +[AC_CACHE_CHECK(for bswap32 instrinsic, + ac_cv_c_bswap32, # Initialize to no - ac_cv_c_bswap=no + ac_cv_c_bswap32=no HAVE_BSWAP32=0 [AC_TRY_LINK([], return __builtin_bswap32 (0) ;, - ac_cv_c_bswap=yes + ac_cv_c_bswap32=yes HAVE_BSWAP32=1 )] AC_DEFINE_UNQUOTED(HAVE_BSWAP32, ${HAVE_BSWAP32},