[oe] [meta-browser] [PATCH] chromium: fix null pointer dereference in V8 with gcc-6

[Andre McCurdy]

On Fri, Apr 7, 2017 at 11:40 AM, Andrey Konovalov
<andrey.konovalov at linaro.org> wrote:
> This patch prevents "Aw Snap" error when loading a page with JavaScript.
>
> Tested by running:
> - chromium-wayland on Beagle X15
> - chromium-wayland on HiKey (with a separate patch to enable aarch64 build)
> - cromium on dragonboard-410c (with a separate patch to enable aarch64 build)
>
> Based on the fix for Gentoo's bug 588596:
> https://bugs.gentoo.org/show_bug.cgi?id=588596#c10
>
> Signed-off-by: Andrey Konovalov <andrey.konovalov at linaro.org>
> ---
>  recipes-browser/chromium/chromium.inc | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/recipes-browser/chromium/chromium.inc b/recipes-browser/chromium/chromium.inc
> index 60edccb..7e057ec 100644
> --- a/recipes-browser/chromium/chromium.inc
> +++ b/recipes-browser/chromium/chromium.inc
> @@ -15,7 +15,8 @@ CHROMIUM_BUILD_TYPE ??= "Release"
>  inherit gettext pythonnative
>
>  ARMFPABI_armv7a = "${@bb.utils.contains('TUNE_FEATURES', 'callconvention-hard', 'arm_float_abi=hard', 'arm_float_abi=softfp', d)}"

Not related to the patch, but this over-ride should be duplicated for _armv7ve

> -GYP_DEFINES += "${ARMFPABI} release_extra_cflags='-Wno-error=unused-local-typedefs' sysroot=''"
> +GYP_DEFINES += " ${ARMFPABI} release_extra_cflags='-Wno-error=unused-local-typedefs' sysroot='' \
> +       ${@bb.utils.contains("AVAILTUNES", "mips", "", "release_extra_cflags='-fno-delete-null-pointer-checks'", d)}"

What's the significance of skipping the workaround if AVAILTUNES
contains "mips" ?

>  GYP_DEFINES_append_x86 = " generate_character_data=0"
>
>  do_configure() {
> --
> 2.1.4
>
> --
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