,
[with_user="nobody"]
)
+AC_ARG_ENABLE(
+ [x86-sse],
+ [AS_HELP_STRING([--disable-x86-sse], [SSE/SS2 optimizations on x86 @<:@default enabled@:>@])],
+ ,
+ [enable_x86_sse="yes"]
+)
ACX_PTHREAD(, [AC_MSG_ERROR([Cannot initialize pthread environment])])
LIBS="${PTHREAD_LIBS} ${LIBS}"
[i?86], [SSE_CANDIDATE="yes"]
)
AC_SUBST([SSE_CANDIDATE])
-if test "${SSE_CANDIDATE}" = "yes"; then
+if test "${SSE_CANDIDATE}" = "yes" -a "${enable_x86_sse}" = "yes"; then
opt="-msse2 -mfpmath=sse"
AX_CHECK_COMPILE_FLAG($opt, [CFLAGS="$CFLAGS $opt"], [])
fi