Changelog for m4-debugsource-1.4.18-4.3.1.x86_64.rpm :

* Wed Aug 01 2018 schwabAATTsuse.de- gnulib-libio.patch: adjust gnulib for libio.h removal (bsc#1181571)- Use %license for COPYING
* Thu Oct 19 2017 jayvdbAATTgmail.com- Explicitly remove %{_infodir}/dir before creating package to allow builds on RHEL and derived Linux distributions- Enable configure option --disable-dependency-tracking to allow build on Mageia- Add xz as BuildRequires to unpack source on SLE 11
* Thu Feb 09 2017 dimstarAATTopensuse.org- Fix de-registration of the info files.
* Thu Jan 05 2017 mpluskalAATTsuse.com- Update to version 1.4.18:
* Diagnose --word-regexp as unsupported if it was not configured.
* Preliminary support for OS/2.
* A number of portability improvements inherited from gnulib.- Some packaging changes:
* Use https url\'s
* Get keyring from savannah
* Use xs compressed files
* Make building more verbose
* Sat Oct 03 2015 mpluskalAATTsuse.com- Update info handling from postun to preun
* Mon Mar 02 2015 mpluskalAATTsuse.com- Add gpg signature- Add prerequires for info pages
* Wed Nov 13 2013 sweet_f_aAATTgmx.de- Update to version 1.4.17:
* Fix compilation with newer glibc headers.
* Fix a failure with diverting large amounts of text on mingw (does not affect platforms that can rename an open file).
* A number of portability improvements inherited from gnulib.- remove m4-stdio.in.patch, merged by upstream
* Tue Jul 09 2013 schwabAATTsuse.de- Override broken configure checks
* Tue Jul 17 2012 ajAATTsuse.de- Fix build with missing gets declaration (glibc 2.16)
* Wed May 30 2012 sweet_f_aAATTgmx.de- remove useless automake dependency