[OE-core] [PATCH 1/1] webkitgtk: turn off JIT on armv4 and armv7a

[Khem Raj]

On Wed, May 18, 2016 at 2:03 AM, Robert Yang <liezhi.yang at windriver.com> wrote:
> * It doesn't build on armv4:
> {standard input}: Assembler messages:
> {standard input}:52: Error: selected processor does not support `blx llint_throw_stack_overflow_error' in ARM mode
> {standard input}:126: Error: selected processor does not support `bkpt #0' in ARM mode
> {standard input}:128: Error: selected processor does not support `blx r0' in ARM mode
> {standard input}:134: Error: selected processor does not support `bkpt #0' in ARM mode
> {standard input}:185: Error: selected processor does not support `blx llint_throw_stack_overflow_error' in ARM mode
> {standard input}:256: Error: selected processor does not support `blx r4' in ARM mode
> {standard input}:310: Error: selected processor does not support `movw r2,#:lower16:.Lllint_op_enter-.LrelativePCBase' in ARM mode
> {standard input}:311: Error: selected processor does not support `movt r2,#:upper16:.Lllint_op_enter-.LrelativePCBase' in ARM mode
> {standard input}:315: Error: selected processor does not support `movw r2,#:lower16:.Lllint_op_get_scope-.LrelativePCBase' in ARM mode
> {standard input}:316: Error: selected processor does not support `movt r2,#:upper16:.Lllint_op_get_scope-.LrelativePCBase' in ARM mode
> [snip]
>
> * It can build on armv7a, but doesn't work on runtime, cause
>   displaying problems or ephiphany hang.
>
> [YOCTO #9474]
>
> Signed-off-by: Robert Yang <liezhi.yang at windriver.com>
> ---
>  meta/recipes-sato/webkit/webkitgtk_2.12.1.bb | 7 ++++++-
>  1 file changed, 6 insertions(+), 1 deletion(-)
>
> diff --git a/meta/recipes-sato/webkit/webkitgtk_2.12.1.bb b/meta/recipes-sato/webkit/webkitgtk_2.12.1.bb
> index bdbcbea..23ead72 100644
> --- a/meta/recipes-sato/webkit/webkitgtk_2.12.1.bb
> +++ b/meta/recipes-sato/webkit/webkitgtk_2.12.1.bb
> @@ -62,9 +62,14 @@ EXTRA_OECMAKE = " \
>  EXTRA_OECMAKE_append_powerpc = " -DENABLE_JIT=OFF "
>  EXTRA_OECMAKE_append_powerpc64 = " -DENABLE_JIT=OFF "
>
> -# ARM JIT code does not build on ARMv5/6 anymore, apparently they test only on v7 onwards
> +# ARM JIT code does not build on ARMv4/5/6 anymore
>  EXTRA_OECMAKE_append_armv5 = " -DENABLE_JIT=OFF "
>  EXTRA_OECMAKE_append_armv6 = " -DENABLE_JIT=OFF "
> +EXTRA_OECMAKE_append_armv4 = " -DENABLE_JIT=OFF "
> +
> +# ARM JIT can build on armv7a, but doesnt' work on runtime, cause
> +# displaying problems or ephiphany hang.
> +EXTRA_OECMAKE_append_armv7a = " -DENABLE_JIT=OFF "

this should work fine with thumb2 e.g. so this is a little broad brush
here to diable it across
all armv7

>
>  # binutils 2.25.1 has a bug on aarch64:
>  # https://sourceware.org/bugzilla/show_bug.cgi?id=18430
> --
> 2.7.4
>
> --
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