diff options
Diffstat (limited to 'pixman/configure.ac')
| -rw-r--r-- | pixman/configure.ac | 22 |
1 files changed, 15 insertions, 7 deletions
diff --git a/pixman/configure.ac b/pixman/configure.ac index 5c60b13c9..2b9d1ba20 100644 --- a/pixman/configure.ac +++ b/pixman/configure.ac @@ -607,14 +607,27 @@ fi dnl =========================================================================== dnl Check for IWMMXT +AC_ARG_ENABLE(arm-iwmmxt, + [AC_HELP_STRING([--disable-arm-iwmmxt], + [disable ARM IWMMXT fast paths])], + [enable_iwmmxt=$enableval], [enable_iwmmxt=auto]) + +AC_ARG_ENABLE(arm-iwmmxt2, + [AC_HELP_STRING([--disable-arm-iwmmxt2], + [build ARM IWMMXT fast paths with -march=iwmmxt instead of -march=iwmmxt2])], + [enable_iwmmxt2=$enableval], [enable_iwmmxt2=auto]) + if test "x$IWMMXT_CFLAGS" = "x" ; then - IWMMXT_CFLAGS="-march=iwmmxt -flax-vector-conversions -Winline" + IWMMXT_CFLAGS="-flax-vector-conversions -Winline -march=iwmmxt" + if test $enable_iwmmxt2 != no ; then + IWMMXT_CFLAGS+="2" + fi fi have_iwmmxt_intrinsics=no AC_MSG_CHECKING(whether to use ARM IWMMXT intrinsics) xserver_save_CFLAGS=$CFLAGS -CFLAGS="$IWMMXT_CFLAGS $CFLAGS" +CFLAGS="$CFLAGS $IWMMXT_CFLAGS" AC_COMPILE_IFELSE([AC_LANG_SOURCE([[ #ifndef __arm__ #error "IWMMXT is only available on ARM" @@ -636,11 +649,6 @@ int main () { }]])], have_iwmmxt_intrinsics=yes) CFLAGS=$xserver_save_CFLAGS -AC_ARG_ENABLE(arm-iwmmxt, - [AC_HELP_STRING([--disable-arm-iwmmxt], - [disable ARM IWMMXT fast paths])], - [enable_iwmmxt=$enableval], [enable_iwmmxt=auto]) - if test $enable_iwmmxt = no ; then have_iwmmxt_intrinsics=disabled fi |