--enable-vectorization flag works when using GCC 5
This commit is contained in:
parent
bf13d4b1d7
commit
f6483f3287
|
@ -166,24 +166,24 @@ if test x"$GCC" = xyes; then
|
|||
fi
|
||||
|
||||
AC_ARG_ENABLE([vectorization],
|
||||
AS_HELP_STRING([--enable-vectorization],[Turn on vectorization optimizations (gcc 4 only) @<:@default=enabled@:>@]),
|
||||
AS_HELP_STRING([--enable-vectorization],[Turn on vectorization optimizations (gcc >= 4 only) @<:@default=enabled@:>@]),
|
||||
[vectorization=$enableval],
|
||||
[vectorization=yes])
|
||||
|
||||
AC_MSG_CHECKING([whether to activate vectorization under gcc 4])
|
||||
AC_MSG_CHECKING([whether to activate vectorization under gcc >= 4])
|
||||
if test x"$vectorization" = xyes; then
|
||||
AC_MSG_RESULT([yes])
|
||||
if test x"$GCC" = xno; then
|
||||
AC_MSG_ERROR([You are not using a gcc compiler])
|
||||
else
|
||||
# On some distros, there are snapshots available as gcc4
|
||||
# Some distros call gcc 4.x as gcc4
|
||||
if test -z "$ac_cv_prog_CC" || test x"$CC" = xgcc4; then
|
||||
our_gcc="$CC"
|
||||
else
|
||||
our_gcc="$ac_cv_prog_CC"
|
||||
fi
|
||||
case `$our_gcc --version | sed -e 's,\..*,.,' -e q` in
|
||||
*4.)
|
||||
*4. | *5.)
|
||||
INF_CFLAGS_EXTRA="${INF_CFLAGS_EXTRA} -ftree-vectorize"
|
||||
case "$target_cpu" in
|
||||
i*86|ia64*)
|
||||
|
|
Loading…
Reference in New Issue