On 26.05.23 10:19, Johannes Zink wrote:
> Hi Ahmad,
>
> On 5/26/23 09:50, Ahmad Fatoum wrote:
>> On 26.05.23 09:08, Johannes Zink wrote:
>>> As Ahmad pointed out in [1], compilation failed if the prepare make
>>> target was not called before compiling the imx-usb-loader, which caused
>>> the generated file not to exist when building for the sandbox target and
>>> broke the build.
>>
>> This needs to be v2 as patch is in master.
>
> I see. I will send a v2 then, including some more fixes.
>
>>
>>>
>>> As the included utsrelease file only contains a UTS_RELEASE macro
>>> generated from the KERNELVERSION make variable: use the variable
>>> directly and pass it via HOSTCFLAGS as a define.
>>
>> I think you lose dependency tracking this way. If you update e.g. EXTRAVERSION
>> (like umpf does) and imx-usb-loader was already built, it won't be rebuilt
>> to report the new version.
>
> ack, good catch. Will send a new version fixing this, the data is available anyway, so let's use it. Do you prefer handing all substrings down to the C file piece-by-piece or should I assemble the entire version string in the makefile and hand it down as one piece?
One piece is ok. My main concern is the dependency tracking.
>
>>
>>> Leave the remaining
>>> code untouched to still support compiling the imx-usb-loader from an
>>> external makefile which does not define the UTS_RELEASE macro.
>>>
>>> while at it: also propagate the version number to the target imx-usb-loader.
>>
>> Good catch.
>>
>>>
>>> Fixes: c1b50061f4b3 ("imx-usb-loader: add commandline option for
>>> displaying version number")
>>>
>>> [1] 20230525181320.2277320-1-ahmad@xxxxxx
>>
>> You can like it via lore.barebox.org to make lookup easier.
>
> Ack, will fix this in v2.
>
> Johannes
>
>>
>>>
>>> Signed-off-by: Johannes Zink <j.zink@xxxxxxxxxxxxxx>
>>> ---
>>> scripts/imx/Makefile | 4 ++--
>>> 1 file changed, 2 insertions(+), 2 deletions(-)
>>>
>>> diff --git a/scripts/imx/Makefile b/scripts/imx/Makefile
>>> index b3be3886d8eb..dca6be2fe1f4 100644
>>> --- a/scripts/imx/Makefile
>>> +++ b/scripts/imx/Makefile
>>> @@ -3,10 +3,10 @@
>>> hostprogs-always-$(CONFIG_ARCH_IMX_IMXIMAGE) += imx-image
>>> hostprogs-always-$(CONFIG_ARCH_IMX_USBLOADER) += imx-usb-loader
>>> -HOSTCFLAGS_imx-usb-loader.o = `pkg-config --cflags libusb-1.0` -include $(objtree)/include/generated/utsrelease.h
>>> +HOSTCFLAGS_imx-usb-loader.o = `pkg-config --cflags libusb-1.0` -DUTS_RELEASE='"$(KERNELVERSION)"'
>>> HOSTLDLIBS_imx-usb-loader = `pkg-config --libs libusb-1.0`
>>> -imx-usb-loader-target-userccflags += `$(CROSS_PKG_CONFIG) --cflags libusb-1.0`
>>> +imx-usb-loader-target-userccflags += `$(CROSS_PKG_CONFIG) --cflags libusb-1.0` -DUTS_RELEASE='"$(KERNELVERSION)"'
>>> imx-usb-loader-target-userldlibs += `$(CROSS_PKG_CONFIG) --libs libusb-1.0`
>>> HOSTCFLAGS_imx.o = -I$(srctree)/include/mach
>>
>
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