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* Update invocation documentation.Eric Blake2008-08-261-4/+5
* Adjust to recent m4 1.6 change to support m4_debugmode(d).Eric Blake2008-08-251-18/+21
* Limit AC_C_BIGENDIAN univeral checks to Mac OS X.Peter O'Gorman2008-08-221-10/+23
* Add reminder to keep dual implementations in sync.Eric Blake2008-08-222-0/+40
* Format warning and error messages to match GCS.Peter Eisentraut2008-08-224-10/+10
* Avoid extra side effects in m4sugar list expansion.Eric Blake2008-08-212-9/+21
* Avoid shell parse errors after interrupt due to empty ``.Jim Meyering2008-08-197-11/+23
* Fix m4_map regression from 2007-10-16.Eric Blake2008-08-152-22/+66
* Implement m4_transform_pair, to speed up AS_IF.Eric Blake2008-08-143-12/+82
* Fix AC_*_TARGET_TOOL macros.Ralf Wildenhues2008-08-141-7/+7
* Optimize m4_bmatch.Eric Blake2008-08-121-0/+33
* Fix m4_cond corner case.Eric Blake2008-08-121-6/+7
* Fix autoheader 2.62 regression on AC_DEFINE([__EXTENSIONS__]).Eric Blake2008-08-061-2/+5
* Add linear m4_cond for m4 1.4.x.Eric Blake2008-08-062-3/+31
* Speed up diversion handling.Eric Blake2008-08-061-22/+16
* Fix AC_CONFIG_FILES([$var]) 2.62 regression.Ralf Wildenhues2008-08-041-0/+12
* Fix bugs in previous version of m4_bpatsubsts.Eric Blake2008-07-301-3/+3
* Add linear m4_bpatsubsts for m4 1.4.x.Eric Blake2008-07-292-1/+29
* Tweak m4_do semantics.Eric Blake2008-07-292-7/+11
* Optimize m4_for.Eric Blake2008-07-292-44/+44
* One more m4_list_cmp tweak.Eric Blake2008-07-292-3/+3
* Add m4_reverse, and improve m4_list_cmp.Eric Blake2008-07-292-7/+34
* Avoid _m4_shiftn for m4 1.6 speedup.Eric Blake2008-07-282-12/+14
* Implement O(n) unique element set creation.Eric Blake2008-07-283-5/+343
* Avoid infinite aclocal loop.Eric Blake2008-07-251-2/+3
* Provide O(n) replacement macros for M4 1.4.x.Eric Blake2008-07-253-19/+280
* Support multiple arguments to m4_defn, m4_popdef, and m4_undefine.Eric Blake2008-07-191-9/+11
* Reduce overhead of m4_builtin([defn]).Eric Blake2008-07-191-57/+65
* Use warnings from m4 when available.Eric Blake2008-07-191-16/+22
* Add m4_joinall.Eric Blake2008-07-181-0/+7
* Revert m4_prepend; it is less efficient, and unused by bison.Eric Blake2008-07-161-40/+20
* Avoid failure if version.m4 is omitted but m4_PACKAGE_* unused.Eric Blake2008-07-151-6/+8
* Tighten bound of potential speed of m4_append.Eric Blake2008-07-141-2/+2
* Inherit improvements from bison's fork of m4sugar.Eric Blake2008-07-111-17/+51
* Work around M4 1.6 warning on undefined macros.Eric Blake2008-07-111-5/+9
* Add comment explaining recent patch.Eric Blake2008-06-191-0/+1
* config.status should not warn when it does not link.Ralf Wildenhues2008-06-191-1/+1
* Reorganize autotest files, factorize for parallel execution.Ralf Wildenhues2008-06-181-63/+141
* Fix '#undef variable /* comment */' transform in config headers.Ralf Wildenhues2008-06-171-2/+2
* Mark AC_TYPE_SIGNAL as obsolete.Eric Blake2008-06-091-5/+8
* Allow lib64 as a default X library location.Eric Blake2008-06-091-1/+1
* Fix regression in AT_KEYWORDS([Macro]), from 2007-10-18.Eric Blake2008-06-051-2/+3
* Let AC_MSG_FAILURE report pwd.Ralf Wildenhues2008-05-121-2/+4
* Improve behavior of './testsuite 01'.Eric Blake2008-05-061-10/+21
* Allow unbalanced () in m4_expand.Eric Blake2008-04-231-11/+12
* Support unbalanced () in AT_SETUP by adding two new quadrigraphs.Eric Blake2008-04-221-1/+2
* Use GPLv2+ plus exception as license for release.Eric Blake2008-04-0536-118/+194
* Work around CR EOL markers on OS/2 (www.ecomstation.com Ecs v2 rc4)Jim Meyering2008-04-051-1/+15
* More maintainer tweaks: pass 'make maintainer-distcheck'.Eric Blake2008-04-031-1/+1
* Fix config.status --version.Eric Blake2008-03-311-1/+1