forked from enlightenment/efl
parent
19c28b345f
commit
e6f12f5f22
|
@ -1066,11 +1066,12 @@ case $host_cpu in
|
|||
esac
|
||||
AC_MSG_CHECKING(whether to build neon code)
|
||||
AC_ARG_ENABLE(cpu-neon,
|
||||
AC_HELP_STRING([--enable-cpu-neon], [enable neon code - with gcc you will need these CFLAGS for it to begin to work, and even then your gcc may have broken or non-existent support: -mcpu=cortex-a8 -mfloat-abi=softfp -mfpu=neon]),
|
||||
AC_HELP_STRING([--enable-cpu-neon], [build neon code, the code will be
|
||||
checked at run time to see if the CPU supports it]),
|
||||
[
|
||||
if test "x$enableval" = "xyes" ; then
|
||||
AC_TRY_COMPILE([#include <arm_neon.h>],
|
||||
[asm volatile ("vqadd.u8 d0, d1, d0\n")],
|
||||
[asm volatile (".fpu neon\nvqadd.u8 d0, d1, d0\n")],
|
||||
[
|
||||
AC_MSG_RESULT(yes)
|
||||
AC_DEFINE(BUILD_NEON, 1, [Build NEON Code])
|
||||
|
|
Loading…
Reference in New Issue