#
# Copyright (C) 2007-2011 OpenWrt.org
#
# This is free software, licensed under the GNU General Public License v2.
# See /LICENSE for more information.
#

include $(TOPDIR)/rules.mk

PKG_NAME:=tcpdump
PKG_VERSION:=4.9.2
PKG_RELEASE:=1

PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
PKG_SOURCE_URL:=http://www.us.tcpdump.org/release/ \
	http://www.tcpdump.org/release/
PKG_HASH:=798b3536a29832ce0cbb07fafb1ce5097c95e308a6f592d14052e1ef1505fe79

PKG_BUILD_DIR:=$(BUILD_DIR)/$(PKG_NAME)-$(BUILD_VARIANT)/$(PKG_NAME)-$(PKG_VERSION)
PKG_BUILD_PARALLEL:=1

PKG_MAINTAINER:=Felix Fietkau <nbd@nbd.name>
PKG_LICENSE:=BSD-3-Clause

PKG_INSTALL:=1

include $(INCLUDE_DIR)/package.mk

define Package/tcpdump/default
  SECTION:=net
  CATEGORY:=Network
  DEPENDS:=+libpcap
  TITLE:=Network monitoring and data acquisition tool
  URL:=http://www.tcpdump.org/
endef

define Package/tcpdump
  $(Package/tcpdump/default)
  VARIANT:=full
endef

define Package/tcpdump-mini
  $(Package/tcpdump/default)
  TITLE+= (minimal version)
  VARIANT:=mini
endef

CONFIGURE_ARGS += \
	--without-crypto

ifeq ($(CONFIG_IPV6),y)
CONFIGURE_ARGS += \
	--enable-ipv6
endif

TARGET_CFLAGS += -ffunction-sections -fdata-sections
TARGET_LDFLAGS += -Wl,--gc-sections

CONFIGURE_VARS += \
	BUILD_CC="$(TARGET_CC)" \
	HOSTCC="$(HOSTCC)" \
	td_cv_buggygetaddrinfo="no" \
	ac_cv_linux_vers=$(LINUX_VERSION) \
	ac_cv_header_rpc_rpcent_h=no \
	ac_cv_lib_rpc_main=no \
	ac_cv_path_PCAP_CONFIG=""

MAKE_FLAGS :=

ifeq ($(BUILD_VARIANT),mini)
  TARGET_CFLAGS += -DTCPDUMP_MINI
  CONFIGURE_ARGS += --disable-smb
  MAKE_FLAGS += TCPDUMP_MINI=1
endif

MAKE_FLAGS += \
	CCOPT="$(TARGET_CFLAGS)" INCLS="-I. $(TARGET_CPPFLAGS)"

define Package/tcpdump/install
	$(INSTALL_DIR) $(1)/usr/sbin
	$(INSTALL_BIN) $(PKG_INSTALL_DIR)/usr/sbin/tcpdump $(1)/usr/sbin/
endef

Package/tcpdump-mini/install = $(Package/tcpdump/install)

$(eval $(call BuildPackage,tcpdump))
$(eval $(call BuildPackage,tcpdump-mini))
