vendor/tcpdump/4.99.5vendor/tcpdump

1 files changed, 25 insertions, 0 deletions

diff --git a/autogen.sh b/autogen.sh
new file mode 100755
index 000000000000..c84a6b5c5dd2
--- /dev/null
+++ b/autogen.sh
@@ -0,0 +1,25 @@
+#!/bin/sh -e
+
+: "${AUTORECONF:=autoreconf}"
+
+AUTORECONFVERSION=`$AUTORECONF --version 2>&1 | grep "^autoreconf" | sed 's/.*) *//'`
+
+maj=`echo "$AUTORECONFVERSION" | cut -d. -f1`
+min=`echo "$AUTORECONFVERSION" | cut -d. -f2`
+# The minimum required version of autoconf is currently 2.69.
+if [ "$maj" = "" ] || [ "$min" = "" ] || \
+   [ "$maj" -lt 2 ] || { [ "$maj" -eq 2 ] && [ "$min" -lt 69 ]; }; then
+	cat >&2 <<-EOF
+	Please install the 'autoconf' package version 2.69 or later.
+	If version 2.69 or later is already installed and there is no
+	autoconf default, it may be necessary to set the AUTORECONF
+	environment variable to enable the one to use, like:
+	AUTORECONF=autoreconf-2.69 ./autogen.sh
+	or
+	AUTORECONF=autoreconf-2.71 ./autogen.sh
+	EOF
+	exit 1
+fi
+
+echo "$AUTORECONF identification: $AUTORECONFVERSION"
+"$AUTORECONF" -f