Re: [Buildroot] Issue Building New Package cmus

[Dylan via buildroot <buildroot@buildroot.org>]

Hi Arnout,

I will try that out. I appreciate your assistance!

Thank you,
Dylan

On Mon, May 6 2024 at 09:01:13 AM +0200, Arnout Vandecappelle 
<arnout@mind.be> wrote:
> 
> 
> On 06/05/2024 00:36, Dylan wrote:
>> Hello Arnout,
>> 
>> Thank you for the prompt reply. I moved the $(TARGET_CONFIGURE_OPTS) 
>> variable \x7fbehind the ./configure and MAKE invocations and it has 
>> solved that issue (pasted \x7fbelow).
>> 
>> define CMUS_CONFIGURE_CMDS
>> (cd $(@D); \
>> $(TARGET_CONFIGURE_OPTS) \
>> $(TARGET_CONFIGURE_ARGS) \
>> ./configure $(CMUS_CONFIGURE_OPTS))
>> endef
>> 
>> define CMUS_BUILD_CMDS
>> $(TARGET_MAKE_ENV) \
>> $(TARGET_CONFIGURE_OPTS) \
>> $(TARGET_CONFIGURE_ARGS) \
>> $(MAKE) -C $(@D) all
>> endef
>> 
>> define CMUS_INSTALL_TARGET_CMDS
>> $(TARGET_MAKE_ENV) \
>> $(TARGET_CONFIGURE_OPTS) \
>> $(TARGET_CONFIGURE_ARGS) \
>> $(MAKE) -C $(@D) install \
>> DESTDIR="$(TARGET_DIR)/usr/bin"
>> endef
>> 
>> 
>> I'm now receiving errors related to "undefined references", which by 
>> their \x7fnames, seem rather essential:
>> 
>> main.c:(.text+0x4): undefined reference to `__stack_chk_guard'
>> buildroot/output/host/bin/aarch64-buildroot-linux-gnu-ld: 
>> main.c:(.text+0x14): \x7fundefined reference to `__stack_chk_guard'
>> buildroot/output/host/bin/aarch64-buildroot-linux-gnu-ld: 
>> main.c:(.text+0x4c): \x7fundefined reference to `read'
>> buildroot/output/host/bin/aarch64-buildroot-linux-gnu-ld: 
>> main.c:(.text+0x64): \x7fundefined reference to `__stack_chk_guard'
>> buildroot/output/host/bin/aarch64-buildroot-linux-gnu-ld: 
>> main.c:(.text+0x68): \x7fundefined reference to `__stack_chk_guard'
>> buildroot/output/host/bin/aarch64-buildroot-linux-gnu-ld: 
>> main.c:(.text+0x80): \x7fundefined reference to `__stack_chk_fail'
> 
>  Sounds like the Makefile unconditionally enables stack smashing 
> protection, but it's disabled in your Buildroot configuration. Check 
> in the Makefile how it's done and then either patch it out, or give 
> whatever config option is needed to disable it. If you disable it, it 
> will still be enabled by Buildroot when it's enabled in the Buildroot 
> configuration (through the CFLAGS that Buildroot passes in).
> 
>> buildroot/output/host/bin/aarch64-buildroot-linux-gnu-ld: main.o: in 
>> function \x7f`write_line':
>> main.c:(.text+0x138): undefined reference to `strlen'
> 
>  This is most likely a similar situation but with FORTIFY.
> 
>  Regards,
>  Arnout
> 
>> 
>> Specifically, right after the line,
>>      LD    cmus-remote
>> 
>> Do you have any suggestions for resources I could dive deeper into 
>> this? I've \x7fbeen combing through the buildroot and bootlin docs, but 
>> it seems there are some \x7fspecifics that I am missing.
>> 
>> I have the full build log here, if you're so inclined: 
>> https://paste.ack.tf/f86eab
>> 
>> Thank you for your assistance!
>> Dylan
>> 
>> On Sun, May 5 2024 at 09:33:22 PM +0200, Arnout Vandecappelle 
>> <arnout@mind.be> \x7fwrote:
>>> 
>>> 
>>> On 05/05/2024 20:41, Dylan via buildroot wrote:
>>>> Hello,
>>>> 
>>>> I have added a new package, cmus, to my buildroot package list, 
>>>> but when I \x7f\x7f\x7ftry \x7fto compile it during a full rebuild, it returns 
>>>> an error message,
>>>> 
>>>> input.c: In function 'do_http_get':
>>>> input.c:223:54: error: expected ')' before 'VERSION'
>>>> CC lib.o
>>>> make[2]: *** [scripts/lib.mk:66: input.o] Error 1
>>>> make[2]: *** Waiting for unfinished jobs....
>>>> make[1]: *** [package/pkg-generic.mk:283: 
>>>> \x7f\x7f\x7f\x7fbuildroot/output/build/cmus-2.10.0/.stamp_built] Error 2
>>>> make: *** [Makefile:82: _all] Error 2
>>>> 
>>>> 
>>>> I can build the cmus package outside of buildroot, so I think it 
>>>> may be \x7f\x7f\x7frelated \x7fto my cmus.mk file, but I am not sure what is 
>>>> wrong with the file.
>>>> 
>>>> I've uploaded the contents of the cmus.mk file here:
>>>> https://paste.ack.tf/8471de
>>> 
>>>  You have:
>>> 
>>> $(MAKE) $(TARGET_CONFIGURE_OPTS)
>>> 
>>>  This forces an override of all variables defined in 
>>> TARGET_CONFIGURE_OPTS. \x7f\x7fOne of those is CFLAGS, and in the 
>>> Makefile itself the definition of VERSION \x7f\x7fis added to CFLAGS.
>>> 
>>>  The solution is typically to use
>>> 
>>> $(TARGET_CONFIGURE_OPTS) $(MAKE)
>>> 
>>> i.e. pass everything in the environment. But then you have to make 
>>> sure that \x7f\x7fthe Makefile properly handles that - e.g. that it uses 
>>> += for CFLAGS (which it \x7f\x7fdoes).
>>> 
>>>  Regards,
>>>  Arnout
>>> 
>>>> 
>>>> If the mailing list supports it, I have the hash and config files 
>>>> attached, \x7f\x7f\x7fas \x7fwell.
>>>> 
>>>> 
>>>> I'm using buildroot version 2024.02 and have tried running "make 
>>>> clean all".
>>>> Is anyone else able to reproduce the same error, or can tell me 
>>>> what I've \x7f\x7f\x7fdone \x7fincorrectly?
>>>> 
>>>> Thank you,
>>>> Dylan
>>>> 
>>>> 
>>>> _______________________________________________
>>>> buildroot mailing list
>>>> buildroot@buildroot.org
>>>> https://lists.buildroot.org/mailman/listinfo/buildroot
>> 
>> 


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