[Buildroot] [PATCH 1/1] Fixed tcpreplay auto build errors

[Martin Bark]

tcpreplay fails to compile unless it finds the tcpdump binary.  This patch
makes tcpreplay dependent on tcpdump and sets the configure script to use
tcpdump on the target

Signed-off-by: Martin Bark <martin at barkynet.com>
---
 package/tcpreplay/Config.in    |    1 +
 package/tcpreplay/tcpreplay.mk |    5 +++--
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/package/tcpreplay/Config.in b/package/tcpreplay/Config.in
index 2ba2eb5..49c3284 100644
--- a/package/tcpreplay/Config.in
+++ b/package/tcpreplay/Config.in
@@ -2,6 +2,7 @@ config BR2_PACKAGE_TCPREPLAY
 	bool "tcpreplay"
 	depends on BR2_USE_MMU # fork()
 	select BR2_PACKAGE_LIBPCAP
+	select BR2_PACKAGE_TCPDUMP
 	help
 	  Tcpreplay is a tool for replaying network traffic from files saved
 	  with tcpdump or other tools which write pcap(3) files.
diff --git a/package/tcpreplay/tcpreplay.mk b/package/tcpreplay/tcpreplay.mk
index 0939c6c..f6a7c85 100644
--- a/package/tcpreplay/tcpreplay.mk
+++ b/package/tcpreplay/tcpreplay.mk
@@ -11,8 +11,9 @@ TCPREPLAY_LICENSE_FILES = docs/LICENSE
 TCPREPLAY_CONF_ENV = \
 	tr_cv_libpcap_version=">= 0.7.0" \
 	ac_cv_have_bpf=no
-TCPREPLAY_CONF_OPT = --with-libpcap=$(STAGING_DIR)/usr
-TCPREPLAY_DEPENDENCIES = libpcap
+TCPREPLAY_CONF_OPT = --with-libpcap=$(STAGING_DIR)/usr \
+	--with-tcpdump=$(TARGET_DIR)/usr/sbin/tcpdump
+TCPREPLAY_DEPENDENCIES = libpcap tcpdump
 
 # libpcap may depend on symbols in libusb as well
 TCPREPLAY_LIBS = -lpcap $(if $(BR2_PACKAGE_LIBUSB),-lusb-1.0)
-- 
1.7.9.5