Re: [meta-ti] [master][PATCH v2 3/3] ti-jailhouse: Fix buildpaths QA warning

On 3/10/26 3:58 AM, Sadik via lists.yoctoproject.org wrote:
> On Tue, Mar 10, 2026 at 12:28 AM, Denys Dmytriyenko wrote:
> 
>>
>> On Mon, Mar 09, 2026 at 12:08:36PM -0500, Ryan Eatmon via
>> lists.yoctoproject.org wrote:
>>>
>>>
>>> On 3/9/2026 12:01 PM, Mahammed Sadik Shaik wrote:
>>>> Add -ffile-prefix-map flags to KCFLAGS to remove build path
>>>> references from kernel module compilation, ensuring reproducible
>>>> builds and preventing absolute path leakage in binaries.
>>>>
>>>> This resolves buildpaths QA warnings during packaging.
>>>>
>>>> Signed-off-by: Mahammed Sadik Shaik <[email protected]>
>>>> ---
>>>>   meta-ti-extras/recipes-ti/jailhouse/ti-jailhouse.inc | 4 ++--
>>>>   1 file changed, 2 insertions(+), 2 deletions(-)
>>>>
>>>> diff --git a/meta-ti-extras/recipes-ti/jailhouse/ti-jailhouse.inc
>> b/meta-ti-extras/recipes-ti/jailhouse/ti-jailhouse.inc
>>>> index 91076c9e..8308f0e5 100644
>>>> --- a/meta-ti-extras/recipes-ti/jailhouse/ti-jailhouse.inc
>>>> +++ b/meta-ti-extras/recipes-ti/jailhouse/ti-jailhouse.inc
>>>> @@ -80,8 +80,8 @@ USER_SPACE_CFLAGS = '${CFLAGS}
>> -DLIBEXECDIR=\\\"${libexecdir}\\\" \
>>>>   TOOLS_SRC_DIR = "${S}/tools"
>>>> -EXTRA_OEMAKE = "ARCH=${JH_ARCH} CROSS_COMPILE=${TARGET_PREFIX} CC="${CC}"
>> KDIR=${STAGING_KERNEL_BUILDDIR}"
>>>> -
>>>> +EXTRA_OEMAKE = "ARCH=${JH_ARCH} CROSS_COMPILE=${TARGET_PREFIX} CC="${CC}"
>> KDIR=${STAGING_KERNEL_BUILDDIR} \
>>>> +    KCFLAGS='-ffile-prefix-map=${STAGING_KERNEL_BUILDDIR}/=
>> -ffile-prefix-map=${STAGING_KERNEL_DIR}/='"
>>>>   do_compile() {
>>>>           oe_runmake V=1
>>>>   }
>>
>> Can you move V=1 into EXTRA_OEMAKE and remove overriding do_compile()
> 
> Thanks for the review Denys, Apologies for multiple replies was facing some issues with relply all in mail.
> 
> Moving V=1 into EXTRA_OEMAKE is fine, but we can't remove the do_compile() override. . This is insufficient for jailhouse, which requires building:
> 1. Kernel modules (driver/jailhouse.ko)
> 2. Hypervisor binary (hypervisor/jailhouse.bin)
> 3. Userspace tools (tools/jailhouse, jailhouse-*)
> 4. Inmate demos (inmates/demos/*) — causing the install failure for all the demos during the build.
> 
> The do_compile() override is needed to run a plain oe_runmake which hits jailhouse's top-level Makefile and builds the full project.
> 

Does the default do_compile() not hit the top level Makefile?

Andrew

> If necessary I can send an V3 by moving V=1 into EXTRA_OEMAKE, but that doesn't serve our purpose of completely overriding the do_compile
> And also I couldn't find an existing bbclass that does "run the top-level Makefile and build everything."
> 
>>
>>
>>> Thank you.  I was going to comment on the v1 to not disable buildpaths.
>>
>> +1
>>
>>
>>
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