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Re: [PATCH 2/5] w32: add support for recent PNG library version >= 1.5


From: Claudio Bley
Subject: Re: [PATCH 2/5] w32: add support for recent PNG library version >= 1.5
Date: Tue, 29 Oct 2013 09:44:01 +0100
User-agent: Wanderlust/2.15.9 (Almost Unreal) SEMI/1.14.6 (Maruoka) FLIM/1.14.9 (Goj┼Ź) APEL/10.8 Emacs/24.3.50 (i686-pc-mingw32) MULE/6.0 (HANACHIRUSATO)

At Sun, 27 Oct 2013 18:28:26 +0200,
Eli Zaretskii wrote:
> 
> Here, too, latest libpng versions are incompatible with 1.4.x, so we
> do need to make such a change.
> 
> However, when one builds libpng-X.Y.Z on Windows, the DLL that is
> installed is called libpngXY-XY.dll, not just libpngXY.dll, as your
> patch assumes.

I'm building with CMake and that's what the CMake builds produce.

If you download the release tarball (lpng166.7z) for win32, the DLL
produced is also called libpng16.dll.

> I don't mind supporting both forms, but we must support the form
> used by "make install" in the libpng distribution.
> 
> So could you please modify this patch accordingly?

OK, I'll add libpngXY-XY.dll as a second alternative, since
libpngXY.dll seems to be the platform default.



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