GNU bug report logs - #56504
[PATCH] Mingw support for zlib

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From: Vivien Kraus <vivien <at> planete-kraus.eu>
To: Liliana Marie Prikler <liliana.prikler <at> ist.tugraz.at>,  56504 <at> debbugs.gnu.org
Subject: [bug#56504] [PATCH] Mingw support for zlib
Date: Tue, 12 Jul 2022 18:45:03 +0200

[Message part 1 (text/plain, inline)]

Le mardi 12 juillet 2022 à 08:07 +0200, Liliana Marie Prikler a écrit :
> Am Dienstag, dem 12.07.2022 um 01:53 +0200 schrieb Vivien Kraus:
> 
> > +               ,@(if (and (%current-target-system)
> > +                          (string-suffix? "-w64-mingw32"
> > (%current-
> > target-system)))
> I'm pretty sure there's an abbreviation for this like target-mingw?
Precisely! Fixed it, thank you.

> > +                     `((substitute* "win32/Makefile.gcc"
> > +                         (("PREFIX =")
> > +                          (string-append "PREFIX = " ,(%current-
> > target-system) "-"))
> > +                         (("prefix \\?= /usr/local")
> > +                          (string-append "prefix ?= " out))
> > +                         (("# BINARY_PATH, INCLUDE_PATH and
> > LIBRARY_PATH must be set.")
> > +                          "\
> > +BINARY_PATH = $(prefix)/bin
> > +INCLUDE_PATH = $(prefix)/include
> > +LIBRARY_PATH = $(prefix)/lib"))
> > +                       (rename-file "win32/Makefile.gcc"
> > "Makefile"))
> I think these can be conditionally added to #:make-flags
I did it for all but prefix, because I have to have the output path. Is
there a way to get it from within the make-flags?

> > +                     `((invoke "./configure"
> > +                               (string-append "--prefix="
> > out)))))))
> 
> > +         ,@(if (and (%current-target-system)
> > +                    (string-suffix? "-mingw32" (%current-target-
> > system)))
> > +               `(add-after 'install 'install-mingw-shared
> > +                  (lambda* (#:key make-flags #:allow-other-keys)
> > +                    (apply invoke "make"
> > +                           (append make-flags
> > +                                   '("install"
> > "SHARED_MODE=1")))))
> SHARED_MODE might likewise be conditionally added to #:make-flags.
I get both the DLL loader and the DLL in the default output, and the
static lib in the static output, so it works.

Thank you for your review!

Vivien

[v2-0001-gnu-zlib-Support-mingw-cross-compilation.patch (text/x-patch, attachment)]

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