autoconf: Find a local libpcap even with rcX directory suffix

(ported from tcpdump commit f91ef58)

diff --git a/aclocal.m4 b/aclocal.m4
index 67b8e37741037c2cdbfdaf41272521428bd96e9f..30801ed99499f608589e571c730eef7326925a47 100644 (file)
--- a/aclocal.m4
+++ b/aclocal.m4
@@ -385,9 +385,9 @@ AC_DEFUN(AC_LBL_LIBPCAP,
         AC_MSG_CHECKING(for local pcap library)
         lastdir=FAIL
         places=`ls $srcdir/.. | sed -e 's,/$,,' -e "s,^,$srcdir/../," | \
-            egrep '/libpcap-[[0-9]]+\.[[0-9]]+(\.[[0-9]]*)?([[ab]][[0-9]]*|-PRE-GIT)?$'`
+            egrep '/libpcap-[[0-9]]+\.[[0-9]]+(\.[[0-9]]*)?([[ab]][[0-9]]*|-PRE-GIT|rc.)?$'`
         places2=`ls .. | sed -e 's,/$,,' -e "s,^,../," | \
-            egrep '/libpcap-[[0-9]]+\.[[0-9]]+(\.[[0-9]]*)?([[ab]][[0-9]]*|-PRE-GIT)?$'`
+            egrep '/libpcap-[[0-9]]+\.[[0-9]]+(\.[[0-9]]*)?([[ab]][[0-9]]*|-PRE-GIT|rc.)?$'`
         for dir in $places $srcdir/../libpcap ../libpcap $srcdir/libpcap $places2 ; do
             basedir=`echo $dir | sed -e 's/[[ab]][[0-9]]*$//' | \
                 sed -e 's/-PRE-GIT$//' `