[OE-core] [PATCH 1/1] expat: upgrade to 2.2.2

[Khem Raj]

On Sat, Jul 22, 2017 at 2:24 AM, Burton, Ross <ross.burton at intel.com> wrote:
>
> On 18 July 2017 at 07:01, Dengke Du <dengke.du at windriver.com> wrote:
>>
>>     using getrandom syscall on linux 3.17+, so when we compiling
>> expat-native
>>     on the kernel older than 3.17, that would be failed.
>
>
> It's failing on Debian 8, which is kernel 4.9.0:
>
> | ../expat-2.2.2/lib/xmlparse.c:56:3: error: #error You do not have support
> for any sources of high quality entropy enabled. For end user security, that
> is probably not what you want. Your options include: * Linux + glibc >=2.25
> (getrandom): HAVE_GETRANDOM, * Linux + glibc <2.25 (syscall SYS_getrandom):
> HAVE_SYSCALL_GETRANDOM, * BSD / macOS (arc4random_buf): HAVE_ARC4RANDOM_BUF,
> * libbsd (arc4random_buf): HAVE_ARC4RANDOM_BUF + HAVE_LIBBSD, * Windows
> (RtlGenRandom): _WIN32. If insist on not using any of these, bypass this
> error by defining XML_POOR_ENTROPY; you have been warned. For CMake, one way
> to pass the define is: cmake -DCMAKE_C_FLAGS="-pipe -O2
> -DHAVE_SYSCALL_GETRANDOM" . If you have reasons to patch this detection code
> away or need changes to the build system, please open a bug. Thank you!
>
> (https://autobuilder.yocto.io/builders/nightly-ppc/builds/379/steps/BuildImages/logs/stdio)
>
> I suspect the detection code is well and truly broken.
>

I posted another patch doing this upgrade. I wonder if it has same
issue. it works on my 3.12 kernel based host.

> Ross
>
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