new package: ngrep (lightweight alternative to tcpdump)

Signed-off-by: Wade Berrier <wberrier@gmail.com>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
diff --git a/package/ngrep/ngrep.mk b/package/ngrep/ngrep.mk
new file mode 100644
index 0000000..26594dc
--- /dev/null
+++ b/package/ngrep/ngrep.mk
@@ -0,0 +1,25 @@
+#############################################################
+#
+# ngrep
+#
+#############################################################
+
+NGREP_VERSION = 1.45
+NGREP_SOURCE = ngrep-$(NGREP_VERSION).tar.bz2
+NGREP_SITE = http://$(BR2_SOURCEFORGE_MIRROR).dl.sourceforge.net/sourceforge/ngrep/ngrep/$(NGREP_VERSION)
+NGREP_INSTALL_STAGING = YES
+NGREP_INSTALL_TARGET = YES
+NGREP_CONF_ENV = LDFLAGS="-lpcre"
+NGREP_CONF_OPT =  \
+	--with-pcap-includes=$(STAGING_DIR)/usr/include \
+	--enable-pcre \
+	--with-pcre=$(STAGING_DIR)/usr \
+	--disable-dropprivs
+
+ifeq ($(BR2_INET_IPV6),y)
+NGREP_CONF_OPT += --enable-ipv6
+endif
+
+NGREP_DEPENDENCIES = libpcap pcre
+
+$(eval $(call AUTOTARGETS,package,ngrep))