Date: Tue, 23 Feb 2021 13:42:34 +0100 (CET) From: Gerald Pfeifer <gerald@pfeifer.com> To: Thomas Vogt <thomas@bsdunix.ch> Cc: Alexey Dokuchaev <danfe@FreeBSD.org>, Li-Wen Hsu <lwhsu@freebsd.org>, michael@fuckner.net, ports-committers@freebsd.org, svn-ports-all@freebsd.org, svn-ports-head@freebsd.org Subject: Re: svn commit: r540710 - head/sysutils/arcconf Message-ID: <2c409df4-f4e-dd6a-9688-abae25132de7@pfeifer.com> In-Reply-To: <9F1E8D36-EC64-47A6-A453-8442BC819D29@bsdunix.ch> References: <202006281346.05SDkfaS050010@repo.freebsd.org> <3c213f5-9fb6-c09c-e436-7d4d95619d46@pfeifer.com> <20210203104306.GA8202@FreeBSD.org> <9F1E8D36-EC64-47A6-A453-8442BC819D29@bsdunix.ch>
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On Wed, 3 Feb 2021, Thomas Vogt wrote:
>>>> - Update Makefile to use current version of GCC as defined in
>>>> bsd.default-versions.mk. (USE_GCC=yes)
>>> ...
>>>> LIB_DEPENDS= libstdc++.so.6:lang/gcc${GCC_DEFAULT}
>>>> +USE_GCC= yes
>>> This looks very (very) odd.
>>>
>>> USE_GCC already implies a run-time dependency on lang/gcc${GCC_DEFAULT}
>>> and I do not recall seeing such a LIB_DEPENDS before.
>>>
>>> Are you sure this is really, really needed with USE_GCC=yes?
>> I believe, seeing NO_BUILD=yes, it's because this is some sort of binary-
>> only program which links against libstdc++.so.6. I can't verify because
>> the distfile is ~73MB and that's a bit too much for me to download ATM.
> arcconf links to libstdc++.so.6. An ancient libstdc++.so.6 version was
> provided with old freebsd versions (included with an old gcc). The
> binary failed to run with: ld-elf.so.1: /usr/lib/libstdc++.so.6:
> version GLIBCXX_3.4.11 required ..
>
> Newer gcc versions from the port provided libstdc++.so.6 with >=
> GLIBCXX_3.4.11. Thats the reason why gcc was added.
So I am wondering: Isn't USE_GCC=yes sufficient?
USE_GCC=yes implies
RUN_DEPENDS+= ${CC}:lang/gcc${GCC_DEFAULT}
which pulls in lang/gcc${GCC_DEFAULT} and its run-time libraries at
run time.
The LIB_DEPENDS statement above does not add to that.
Gerald
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