[Bug 1048493] Review Request: icecat - GNU version of Firefox browser

[bugzilla at redhat.com]

https://bugzilla.redhat.com/show_bug.cgi?id=1048493



--- Comment #15 from Antonio Trande <anto.trande at gmail.com> ---
(In reply to Denis Fateyev from comment #13)
> Glenn Randers-Pehrson (the current 'libpng' maintainer) answered:
> 
> > Note that it's a one-line change to mozilla's configure.in to allow a non-apng
> > supporting libpng to work.  At line 3154 in today's Nightly, change
> > AC_MSG_ERROR to AC_MSG_RESULT and you'll get the warning "--with-system-png
> > won't work because the system's libpng doesn't have APNG" but configure will
> > continue and build a non-APNG-supporting Firefox.
> 
> > If icecat's image/decoders/nsPNGDecoder.cpp is up-to-date with current 
> > mozilla-central it should work OK.  If not, there was one place I had to add
> > "#ifdef PNG_APNG_SUPPORTED" within the past couple of months.
> 
> After that we can get rid of bundled libpng, at least. As for others
> (libtheora, libvorbis, libogg, libopus), I haven't checked yet.

Spec URL: http://sagitter.fedorapeople.org/Icecat/icecat.spec
SRPM URL: http://sagitter.fedorapeople.org/Icecat/icecat-24.0-4.fc20.src.rpm
Koji build f20: http://koji.fedoraproject.org/koji/taskinfo?taskID=6461207

Notes

It's built just the browser temporarily.
Latest changes:
- Build browser alone
- Added libffi/libpng linkage from system to .mozconfig file
- Added a patch to exclude APNG support missing error for libpng
- Added libpng-devel BR

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