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-rw-r--r--m4/cares-override.m411
1 files changed, 10 insertions, 1 deletions
diff --git a/m4/cares-override.m4 b/m4/cares-override.m4
index b29c960..101ca61 100644
--- a/m4/cares-override.m4
+++ b/m4/cares-override.m4
@@ -3,7 +3,7 @@
#***************************************************************************
# File version for 'aclocal' use. Keep it a single number.
-# serial 3
+# serial 4
dnl CARES_OVERRIDE_AUTOCONF
dnl -------------------------------------------------
@@ -100,3 +100,12 @@ m4_defun([_LT_AC_LIBTOOL_SYS_PATH_SEPARATOR],
[CARES_CHECK_PATH_SEPARATOR
m4_define([$0],[])])
+dnl Override Autoconf's AC_CONFIG_MACRO_DIR (DIR)
+dnl -------------------------------------------------
+dnl This is an emulation of Autoconf's 2.61 macro.
+dnl This is done to use fixed macro across Autoconf
+dnl versions, and avoid warnings from modern libtool
+dnl which traces usage of this macro.
+
+AC_DEFUN([AC_CONFIG_MACRO_DIR],[:])
+