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* make update-copyrightPaul Eggert2023-01-201-1/+1
* Remove ancient backward compatibility code from m4/m4.m4.Zack Weinberg2022-07-101-10/+3
* Require GNU M4 1.4.8 or later.Zack Weinberg2022-07-061-3/+11
* make update-copyrightPaul Eggert2022-05-191-1/+1
* make update-copyrightZack Weinberg2021-01-281-1/+2
* maint: make update-copyrightJim Meyering2020-01-011-1/+1
* Prefer HTTPS to FTP and HTTPPaul Eggert2017-09-161-2/+2
* maint: update copyright dates for 2017Jim Meyering2017-01-011-1/+1
* maint: make update-copyrightPaul Eggert2016-02-061-1/+1
* maint: bump copyright to 2015Paul Eggert2015-01-021-1/+1
* maint: bump copyright to 2014Eric Blake2014-01-011-1/+1
* maint: bump copyright to 2013Eric Blake2013-01-031-1/+1
* build: quote 'like this', not `like this'Stefano Lattarini2012-09-211-1/+1
* maint: update copyright yearPaul Eggert2012-01-041-1/+1
* build: exclude M4 with buggy strstrRalf Wildenhues2011-03-051-2/+12
* maint: update copyright yearEric Blake2011-01-041-2/+1
* Error and warning message formatting cleanups.Ralf Wildenhues2010-04-261-2/+2
* Recommend latest m4 release.Eric Blake2010-02-261-2/+2
* Update copyright year.Eric Blake2010-01-051-2/+2
* Bump m4.m4 serial number.Paolo Bonzini2009-11-271-1/+1
* Fix m4 detection test on dash.Harald van Dijk2009-11-271-1/+1
* Require m4 1.4.6, and fix testsuite to support this version.Eric Blake2009-07-251-8/+10
* Fix nits in recent patches.Eric Blake2009-07-131-4/+5
* use m4 -g when availablePaolo Bonzini2009-07-131-1/+21
* revert previous pushPaolo Bonzini2009-07-131-11/+0
* use m4 -g when availablePaolo Bonzini2009-07-131-0/+11
* Update uses of all-permissive license.Eric Blake2009-05-201-5/+9
* Recommend the just-released M4 1.4.11.Eric Blake2008-04-021-3/+3
* Reject FreeBSD m4.Eric Blake2007-10-171-4/+8
* Once again, reject IRIX m4.Eric Blake2007-10-011-1/+3
* Improve M4 path searching during configure.Eric Blake2007-09-081-16/+25
* * m4/m4.m4 (AC_PROG_GNU_M4): Reject M4 1.4 through 1.4.4 asEric Blake2007-02-021-8/+10
* * m4/m4.m4: Change copyright.Eric Blake2006-09-201-21/+10
* * m4/m4.m4 (AC_PROG_GNU_M4): Check for m4 --debugfile support.Eric Blake2006-09-201-4/+15
* Rework to use more-modern build style.Paul Eggert2006-08-241-0/+29
* * m4/: Remove, merged into...Akim Demaille2001-10-241-29/+0
* * AUTHORS, BUGS, ChangeLog, ChangeLog.0, ChangeLog.1,Alexandre Duret-Lutz2001-08-121-0/+17
* AC_PROG_GNU_M4 should actually be private to the packageAkim Demaille2000-05-231-0/+12