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