GNU bug report logs - #37870
[PATCH] gnu: make-nsis: Fix cross-compilation.

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Message #20 received at 37870 <at> debbugs.gnu.org (full text, mbox):

From: Ludovic Courtès <ludo <at> gnu.org>
To: Efraim Flashner <efraim <at> flashner.co.il>
Cc: "37870 <at> debbugs.gnu.org" <37870 <at> debbugs.gnu.org>,
 Carl Dong <contact <at> carldong.me>
Subject: Re: [bug#37870] [PATCH v2] gnu: make-nsis: Fix cross-compilation.
Date: Mon, 04 Nov 2019 23:11:22 +0100

Hi,

Efraim Flashner <efraim <at> flashner.co.il> skribis:

> On Tue, Oct 29, 2019 at 04:02:01PM +0000, Carl Dong wrote:
>> Updated the patch to make it look a little better :-)
>> Will push to master tomorrow if no objections.

[...]

>> +                        (setenv "CROSS_CPLUS_INCLUDE_PATH"
>> +                                (string-join
>> +                                 `(,@(map (cut string-append (assoc-ref %build-inputs "xgcc") <>)
>> +                                          `("/include/c++"
>> +                                            ,(string-append "/include/c++/" ,triplet)
>> +                                            "/include/c++/backward"
>> +                                            "/lib/gcc/x86_64-w64-mingw32/7.4.0/include"
>> +                                            "/lib/gcc/x86_64-w64-mingw32/7.4.0/include-fixed"))
> I'm going to suggest not hardcoding 7.4.0 here

Agreed.  I guess you could extract the version number by calling
‘package-version’ on the dependency or something like that (on the
“host side”).

Thanks,
Ludo’.

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