Re: [PATCH] bitbake.conf: Simplify TARGET_CPPFLAGS/LDFLAGS

[Tom Rini <tom_rini@mentor.com>]

On 02/24/2011 08:57 AM, Tom Rini wrote:
> On 02/23/2011 09:37 PM, Denys Dmytriyenko wrote:
>> On Mon, Feb 21, 2011 at 10:21:12PM -0800, Khem Raj wrote:
>>> On Mon, Feb 21, 2011 at 5:14 PM, Tom Rini<tom_rini@mentor.com> wrote:
>>>> This is based on poky's ba2e1f4d933c37b372d6749d64614f2510ee9d7b, which
>>>> simplifies TARGET_CPPFLAGS (and thus CFLAGS) and TARGET_LDFLAGS
>>>> based on gcc any company having --sysroot
>>>>
>>>> Signed-off-by: Tom Rini<tom_rini@mentor.com>
>>>
>>> Acked-by:Khem Raj<raj.khem@gmail.com>
>>
>> Tom, Khem,
>>
>> This change seems to break external-toolchains, e.g. CodeSourcery
>> Lite, at
>> least 2009q1 (gcc-4.3 based)...
>>
>> I'm seeing issues like this in libxau:
>>
>> | ./include/X11/Xauth.h:48:31: error: X11/Xfuncproto.h: No such file
>> or directory
>> | ./include/X11/Xauth.h:49:27: error: X11/Xfuncs.h: No such file or
>> directory
>>
>> It cannot find standard X headers from OE sysroot.
>>
>> Do I need to pass an extra --sysroot to CSL? Any other pointers?
>
> I've never not had to set:
> TOOLCHAIN_OPTIONS = " --sysroot=${STAGING_DIR_TARGET}"
>
> And then clear it on native/etc. What's going on is that the CSL
> toolchain (and any other) was only finding stuff since we were spelling
> out where to look, and now we need to pass that information in again.

FWIW, poky has this already.

-- 
Tom Rini
Mentor Graphics Corporation