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Date:      Tue, 1 May 2018 19:29:05 -0700
From:      Craig Leres <leres@freebsd.org>
To:        =?UTF-8?Q?Le_Baron_d=e2=80=99Merde?= <lebarondemerde@privacychain.ch>, Gleb Popov <6yearold@gmail.com>, freebsd-hackers@freebsd.org
Subject:   Re: Porting questions
Message-ID:  <9d9f4709-99c4-74fb-0ff7-f0381172fd20@freebsd.org>
In-Reply-To: <20180501180402.e4kigr4f5qh44m6d@privacychain.ch>
References:  <fe5ac958-441b-054f-3a6b-1146bcad6a41@freebsd.org> <20180501180402.e4kigr4f5qh44m6d@privacychain.ch>

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On 05/01/18 11:04, Le Baron d’Merde wrote:
> When upstream does not provide a version (or a separated commit will be used
> like HEAD), the version format to be used for GitHub is: gYYYYMMDD
> 
> See 5.13: https://www.freebsd.org/doc/en_US.ISO8859-1/books/porters-handbook/makefile-distfiles.html#makefile-master_sites-github-description

I missed that; it's perfect, thanks!

>> (4) How to handle downloads that shouldn't be extracted: The toolchain uses
>> specific versions of a bunch of things:
>>
>>      TARBALLS= \
>>                      binutils-2.25.1.tar.bz2 \
>>                      expat-2.1.0.tar.gz \
>>                      gcc-5.2.0.tar.bz2 \
>>                      gdb-7.10.tar.xz \
>>                      gmp-6.0.0a.tar.xz \
>>                      isl-0.14.tar.xz \
>>                      mpc-1.0.3.tar.gz \
>>                      mpfr-3.1.3.tar.xz \
>>                      ncurses-6.0.tar.gz \
>>                      newlib-2.2.0.tar.gz
>>
>> Normally the build process downloads these which doesn't work well with
>> poudriere; you don't want to download these every time you build port. I put
>> copies in my /usr/ports/distfiles and add symlinks to the work tree in
>> post-extract and later the build script correctly skips downloading them
>> when it finds them already there. I'd like to add these to DISTFILES for
>> auto-download and checksums but I don't want them extracted by do-extract.
>> Is my best option to override the do-extract target?
> 
> I guess those are git submodules. GH_TUPLE are used for them. You can see a
> working example on x11/polybar

Actually they're not, they're just the specific versions of things that 
are built to deal with the cross compile objects. In the end I added 
them to DISTFILES with the appropriate MASTER_SITES entries and 
discovered EXTRACT_ONLY and set that to the github tarball.

On 05/01/18 12:21, Gleb Popov wrote:
 >     (3) USES=gcc doesn't provide a binary named gcc: crosstool-NG has
 >     the string "gcc" firmly baked into it. When I have USES=gcc (today)
 >     I get gcc6 but without patching a ton of files I need gcc to exist
 >     when poudriere is building. I solved this by also adding:
 >
 >          BUILD_DEPENDS+= gcc:lang/gcc
 >
 >     but it seems wrong to me that USES=gcc doesn't provide a binary
 >     named gcc.
 >
 >
 > You can add
 > BINARY_ALIAS=   gcc=gcc6
 > line to work around this.

It'd be sweet if this worked but it doesn't. I think the problem is that
create-binary-alias happens slightly before do-configure which is the 
first place I need gcc to exist.

Thanks guys!

		Craig

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