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authorEric Blake <ebb9@byu.net>2009-07-25 17:17:41 -0600
committerEric Blake <ebb9@byu.net>2009-07-25 17:24:47 -0600
commite18033c024a77b23b418858d0f942f53d872ae66 (patch)
tree4a9d4b9369c6dda9fb570c6f4b6fb3d2ca841cdc /README-hacking
parentbd9c233305b0abc867eea1deddde55be9b8a6857 (diff)
downloadautoconf-e18033c024a77b23b418858d0f942f53d872ae66.tar.gz
Require m4 1.4.6, and fix testsuite to support this version.
* m4/m4.m4 (AC_PROG_GNU_M4): Reject m4 1.4.5, now that we use regexp it can't handle. * NEWS: Mention minimum version bump. * README: Likewise. * README-hacking: Likewise. * doc/autoconf.texi (Introduction, Why GNU M4): Likewise. * tests/tools.at (autom4te --trace and whitespace): Update test so still work with older m4 line numbers. * tests/m4sugar.at (m4@&t@_require: nested): Likewise. Reported by Ralf Wildenhues. Signed-off-by: Eric Blake <ebb9@byu.net>
Diffstat (limited to 'README-hacking')
-rw-r--r--README-hacking2
1 files changed, 1 insertions, 1 deletions
diff --git a/README-hacking b/README-hacking
index 6eb8c444..c9570861 100644
--- a/README-hacking
+++ b/README-hacking
@@ -17,7 +17,7 @@ tools we depend upon, including:
- Autoconf 2.60+ <http://www.gnu.org/software/autoconf/>
- Automake 1.10+ <http://www.gnu.org/software/automake/>
- Help2man 1.29+ <http://www.gnu.org/software/help2man/>
-- M4 1.4.5+ <http://www.gnu.org/software/m4/>
+- M4 1.4.6+ <http://www.gnu.org/software/m4/>
- Perl 5.005_03+ <http://www.cpan.org/>
- Texinfo 4.8+ <http://www.gnu.org/software/texinfo/>