#
# spec file for package giflib
#
# Copyright (c) 2018 SUSE LINUX GmbH, Nuernberg, Germany.
#
# All modifications and additions to the file contributed by third parties
# remain the property of their copyright owners, unless otherwise agreed
# upon. The license for this file, and modifications and additions to the
# file, is the same license as for the pristine package itself (unless the
# license for the pristine package is not an Open Source License, in which
# case the license is the MIT License). An "Open Source License" is a
# license that conforms to the Open Source Definition (Version 1.9)
# published by the Open Source Initiative.

# Please submit bugfixes or comments via https://bugs.opensuse.org/
#


%define lname   libgif7
Name:           giflib
Version:        5.1.4
Release:        3.6
Summary:        A Library for Working with GIF Images
License:        MIT
Group:          Development/Libraries/C and C++
Url:            http://giflib.sf.net/
Source:         http://downloads.sf.net/giflib/%{name}-%{version}.tar.bz2
Source2:        baselibs.conf
Patch1:         giflib-visibility.patch
Patch2:         giflib-automake-1_13.patch
Patch3:         giflib-CVE-2016-3977.patch
Patch4:         fix-autoconf11.patch
BuildRequires:  libtool >= 2
BuildRoot:      %{_tmppath}/%{name}-%{version}-build

%description
This Library allows manipulating GIF Image files. Since the LZW patents
have expired, giflib can again be used instead of libungif.

%package -n %{lname}
Summary:        A Library for Working with GIF Images
Group:          System/Libraries

%description -n %{lname}
This Library allows manipulating GIF Image files. Since the LZW patents
have expired, giflib can again be used instead of libungif.

%package progs
Summary:        Tools for Working with the GIF Library
Group:          Productivity/Graphics/Convertors
Provides:       ungif = %{version}
Obsoletes:      ungif < %{version}

%description progs
A tool for converting GIFs to various formats.

%package devel
Summary:        Library for Working with GIF Images - Files Mandatory for Development
Group:          Development/Libraries/C and C++
Requires:       %{lname} = %{version}

%description devel
This Library allows manipulating GIF Image files. Since the LZW patents
have expired, giflib can again be used instead of libungif.

%prep
%setup -q
for file in `find util -name "*.c"`; do
	touch -r $file $file.stamp
done
%patch1 -p1
%patch2 -p1
%patch3 -p1
%if 0%{?suse_version} <= 1110
%patch4 -p1
%endif

# USE __TIMESTAMP__ instead of __DATE__ , __TIME__
# this change is pointless unless we preserve the original
# file modification time
for file in `find util -name "*.c"`; do
	sed -i -e s@'__DATE__ ",   " __TIME__'@__TIMESTAMP__@g $file;
    touch -r $file.stamp $file;
    rm -v $file.stamp
done

mkdir -p m4; autoreconf -fiv

%build
%configure \
    --disable-silent-rules \
    --disable-static \
    --with-pic \
    --x-libraries=%{_libdir}
make %{?_smp_mflags}

%install
make DESTDIR=%{buildroot} install %{?_smp_mflags}
find %{buildroot} -type f -name "*.la" -delete -print
find doc -name "Makefile*" -print -delete

%post -n %{lname} -p /sbin/ldconfig

%postun -n %{lname} -p /sbin/ldconfig

%files -n %{lname}
%defattr(-,root,root)
%license COPYING
%{_libdir}/lib*.so.*

%files devel
%defattr(-,root,root)
%{_includedir}/gif_lib.h
%{_libdir}/lib*.so

%files progs
%defattr(-,root,root)
%license COPYING
%doc NEWS README doc
%{_bindir}/*

%changelog
* Fri Nov  9 2018 schwab@suse.de
- Remove unused build requires on X libraries
- Use %%license
* Wed Jul  5 2017 bwiedemann@suse.com
- Keep timestamps before patch updates them to fix build-compare
* Fri May 13 2016 rpm@fthiessen.de
- Added fix-autoconf11.patch for fixing build with older autoconf,
  requires for SLE11.
* Tue Apr 12 2016 fstrba@suse.com
- Update to version 5.1.4
  * Fix SF bug #94: giflib 5 loves to fail to load images... a LOT.
  * Fix SF Bug #92: Fix buffer overread in gifbuild.
  * Fix SF Bug #93: Add bounds check in gifbuild netscape2.0 path
  * Fix SF Bug #89: Fix buffer overread in gifbuild.
- Removed patch:
  * giflib-sf-88.patch
    + Integrated upstream
- Added patch:
  * giflib-CVE-2016-3977.patch
  - Fix CVE-2016-3977: heap buffer overflow in gif2rgb
    (bsc#974847)
* Wed Mar 23 2016 idonmez@suse.com
- Update to version 5.1.3
  * Prevent malloc randomess from causing the header output routine
  to emit a GIF89 version string even when no GIF89 features are
  present.
  * Prevent malloc randomess from producing sporadic failures by causing
  sanity checks added in 5.1.2 to misfire.
  * Bulletproof gif2rgb against 0-height images. Addressed sf#78:
  Heap overflow in gif2rgb with images of size 0, also sf#82.
  * Remove unnecessary duplicate EGifClose() in gifcolor.c. Fixes sf#83
  introduced in 5.1.2.
  * Fix sf#84: incorrect return of DGifSlurp().
- Add giflib-sf-88.patch to fix sf#88
* Tue Jan 19 2016 fstrba@suse.com
- Update to version 5.1.2 (fixes CVE-2015-7555, bsc#960319)
  * Code Fixes
    + Code hardening using reallocarray() from OpenBSD.
    + Sanity check in giffilter catches files with malformed
  extension records. Fixes SourceForge bug #63: malformed gif
  causes segfault in giffilter.
  + Inexpensive sanity check in DGifSlurp() catches malformed files
    with  no image descriptor. Fixes SourceForge bug #64: malformed
  gif causes crash in giftool.
  + Fix SourceForge bug #66: GifDrawBoxedText8x8() modifying
    constant input parameter.
  + Bail out of GIF read on invalid pixel width. Addresses Savannah
    bug #67: invalid shift in dgif_lib.c
  + Fix SourceForge bug #69: #69 Malformed: Gif file with no
    extension block after a GRAPHICS_EXT_FUNC_CODE extension causes
  segfault (in giftext).
  + Fix SourceForge bug #71: Buffer overwrite when giffixing a
    malformed gif.
  + Fix SourceForge bug #73: Null pointer deference in gifclrmap
    (only reachable with malformed GIF).
  + Fix SourceForge bug #74: Double free in gifsponge under 5.1,1,
    for any valid gif image.
  + Fix SourceForge bug #75: GAGetArgs overflows due to uncounted
    use of va_arg.
  + Sanity check in giffix catches some malformed files. Addresses
    SourceForge bug #77: dgif_lib.c: extension processing error
- Modified patches:
  * giflib-automake-1_13.patch
  * giflib-visibility.patch
    + rediff to changed context
* Thu Jan 15 2015 tchvatal@suse.com
- Cleanup a bit
- Remove obsolete sle10 deprecations
- Fix one tiny rpmlint warning
* Wed Jan 14 2015 p.drouand@gmail.com
- Update to version 5.1.1
  + Numerous minor fixes in getarg.c. Affects only the utilities, not the
    core library.
  + Fix SourceForge bug #59 DGifOpen can segfault if DGifGetScreenDesc fails.
  + SourceForge patch #20: In gifalloc, fix usage of realloc() in case of failure.
  + Fix SourceForge bug #61 Leak in gifsponge.
  + glibtoolize port fix for OS X.
* Fri May 30 2014 jengelh@inai.de
- Update to new upstream release 5.1.0
  * Minor API change to assist library wrappers in dynamic languages,
  removal of the the gif2raw utility, and various minor fix patches
  for unusual edge cases.
  * API changes to functions:
  GifErrorString returns const char *;
  EGifGetGifVersion returns const char *;
  EGifCloseFile takes another int *errorcode;
  DGifCloseFile takes another int *errorcode;
* Sat Aug 31 2013 jengelh@inai.de
- Update to new upstream release 5.0.5 (bugfix release)
  * This release sets the error return properly when a screen
  descriptor read fails, and fixes minor API documentation bugs.
* Wed Jun 26 2013 jengelh@inai.de
- Update to new upstream release 5.0.4
  * Fix for a rare misrendering bug when a GIF overruns the
  decompression-code table.
- Make patches have -p1, as requested by
  http://en.opensuse.org/openSUSE:Packaging_Patches_guidelines
* Wed Mar 27 2013 mmeister@suse.com
- Added url as source.
  Please see http://en.opensuse.org/SourceUrls
* Sat Mar  2 2013 seife+obs@b1-systems.com
- add giflib-automake-1_13.patch, fix build with automake-1.13.1
* Fri Jan 11 2013 jengelh@inai.de
- Remove "Obsoletes: giflib", because libgif6 must not obsolete
  libgif4 (it would do that by way of libgif4's "Provides: giflib").
* Fri Jan  4 2013 jengelh@inai.de
- Adjust baselibs.conf for libgif6, remove libungif rpm symbols
  since they are now no longer provided.
* Sun Dec 30 2012 crrodriguez@opensuse.org
- Version 5.0.3
  * The library is now purely reentrant and thread-safe
  * Adds an EGifSetGifVersion() entry point
  * All names of exported functions now have a Gif, DGif, or EGif prefix.
- packaging changes:
  * soname is now libgif6
  * Compatibility with ancient "libungif" via rpm spec file hacks
  is no longer included, if there is any application around
  that still requires this it has to be fixed.
* Sun Feb  5 2012 jengelh@medozas.de
- Remove redundant tags/sections
* Mon Oct 10 2011 crrodriguez@opensuse.org
- annotate functions from gif_lib_private.h with visibility
  hidden so they are not exported.
* Sat Oct  1 2011 coolo@suse.com
- add libtool as buildrequire to make the spec file more reliable
* Wed Sep 21 2011 jengelh@medozas.de
- Correct project URL
- Implement shlib naming (libgif4)
- Apply packaging guidelines (remove redundant/obsolete
  tags/sections from specfile, etc.)
* Sun Aug 29 2010 cristian.rodriguez@opensuse.org
- Do not use __Date__ and __TIME__ , make build-compare
  happier
* Thu Dec 17 2009 jengelh@medozas.de
- add baselibs.conf as a source
* Tue Jan 13 2009 olh@suse.de
- obsolete old libungif-64bit on ppc64 (bnc#437293)
* Wed Dec 10 2008 olh@suse.de
- use Obsoletes: -XXbit only for ppc64 to help solver during distupgrade
  (bnc#437293)
* Mon Nov 24 2008 olh@suse.de
- obsolete old -XXbit packages (bnc#437293)
* Sat Aug 30 2008 crrodriguez@suse.de
- update to version 4.1.6, changes since 4.1.4 includes:
  * Fix segfault in utilities due to referencing ColorMaps in GifFiles that had
  no ColorMap present.
  * Fix gif2x11 to work on 24 bit displays.
  * Fix for giftext segfault when the GifFile does not store a global colormap.
  * Checks to fail gracefully when an image contains improper LZ codes.
  * Close file handles on failure in DGifOpenFileHandle()
  * Checks to operate on files in binary mode on WIN32 as well as MSDOS.
- kill "la" files and static libraries
* Thu Apr 10 2008 ro@suse.de
- added baselibs.conf file to build xxbit packages
  for multilib support
* Wed Aug 16 2006 aj@suse.de
- Replace xorg-x11-devel BuildRequires with really needed libs.
- Fix configure call for X11 R7.
* Wed Jan 25 2006 mls@suse.de
- converted neededforbuild to BuildRequires
* Thu Jan 12 2006 nadvornik@suse.cz
- compile with -fstack-protector
* Tue Jan  3 2006 nadvornik@suse.cz
- updated to 4.1.4
* Tue Apr 26 2005 jw@suse.de
- fixed EGifCompressLine for 64bit archs,
  to make perl-Prima testcases happy.
* Tue Sep 14 2004 nadvornik@suse.cz
- fixed provides on 64bit architectures [#44842]
* Thu Sep  9 2004 nadvornik@suse.cz
- added Provides: libungif.so.4 [#44842]
* Wed Sep  1 2004 nadvornik@suse.cz
- updated to giflib 4.1.3: LZW is enabled again
- renamed libungif -> giflib
    ungif -> giflib-progs
- new subpackage giflib-devel
- added compatibility symlinks
* Tue Feb 24 2004 kukuk@suse.de
- Cleanup neededforbuild
* Sat Jan 10 2004 adrian@suse.de
- add %%defattr and %%run_ldconfig
* Mon Feb 11 2002 schwab@suse.de
- Fix use of varargs.
* Wed Feb  6 2002 nadvornik@suse.cz
- updated to 4.1.0b1:
  - bugfix release
* Tue Jan  8 2002 nadvornik@suse.cz
- used macros %%{_lib} and %%{_libdir}
* Tue Jun 12 2001 ro@suse.de
- libtoolize to build
* Tue Jun  5 2001 schwab@suse.de
- Change DumpScreen2Gif parameters to long.
* Thu May 24 2001 pblaha@suse.cz
- fix cast pointer on ia64
* Wed Apr 18 2001 pblaha@suse.cz
- patch from nadvornik@suse.cz for bug in loading images
* Sun Apr  8 2001 ro@suse.de
- fixed group tag
* Wed May 17 2000 bubnikv@suse.cz
- fixed bug of $chmod 755 libungif.so* (missing $RPM_BUILD_ROOT)
- spec file cleanup
* Mon May 15 2000 nadvornik@suse.cz
- added BuildRoot
- added URL
* Tue Apr  4 2000 bk@suse.de
- config.{sub,guess} update macro needs automake
* Sat Apr  1 2000 bk@suse.de
- suse s390 team added required %%suse_update_config for s390
* Mon Sep 13 1999 bs@suse.de
- ran old prepare_spec on spec file to switch to new prepare_spec.
* Tue Jun 29 1999 ro@suse.de
- split: ungif (containing the tools) is build as a separate package
* Tue Apr  6 1999 ro@suse.de
- initial package