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authorPaul Eggert <eggert@cs.ucla.edu>2006-04-19 23:26:18 +0000
committerPaul Eggert <eggert@cs.ucla.edu>2006-04-19 23:26:18 +0000
commit8e3c97a52a631cf515718e8e50394afded5c94dd (patch)
treefe19e03c6d8cc0b6c0ca4d3b08194a4c2e449ef1 /m4/extensions.m4
parentd7a344de97770ebd6503cedef97ad214e9f679fb (diff)
downloadgnulib-8e3c97a52a631cf515718e8e50394afded5c94dd.tar.gz
Comments about autoconf-2.60.
Diffstat (limited to 'm4/extensions.m4')
-rw-r--r--m4/extensions.m43
1 files changed, 3 insertions, 0 deletions
diff --git a/m4/extensions.m4 b/m4/extensions.m4
index 51394b5c84..4976079186 100644
--- a/m4/extensions.m4
+++ b/m4/extensions.m4
@@ -5,6 +5,9 @@
# gives unlimited permission to copy and/or distribute it,
# with or without modifications, as long as this notice is preserved.
+# This file is only needed in autoconf <= 2.59. Newer versions of autoconf
+# have a macro AC_USE_SYSTEM_EXTENSIONS with identical semantics.
+
# gl_USE_SYSTEM_EXTENSIONS
# ------------------------
# Enable extensions on systems that normally disable them,