Re: HELP: About cross-compile net-snmp to uclinux of ARM platform

#############################################################
#
# netsnmp
#
#############################################################

ZCAT=zcat
BR2_SOURCEFORGE_MIRROR:=easynews

NETSNMP_URL:=http://$(BR2_SOURCEFORGE_MIRROR).dl.sourceforge.net/sourceforge/net-snmp/
NETSNMP_DIR:=$(BUILD_DIR)/net-snmp-5.4
NETSNMP_SOURCE:=net-snmp-5.4.tar.gz

$(DL_DIR)/$(NETSNMP_SOURCE):
	$(WGET) -P $(DL_DIR) $(NETSNMP_URL)/$(NETSNMP_SOURCE)

$(NETSNMP_DIR)/.unpacked: $(DL_DIR)/$(NETSNMP_SOURCE) $(DL_DIR)/$(NETSNMP_PATCH1)
	$(ZCAT) $(DL_DIR)/$(NETSNMP_SOURCE) | tar -C $(BUILD_DIR) $(TAR_OPTIONS) -x
	cat $(SOURCE_DIR)/netsnmp_fork.patch | patch -p1 -d $(NETSNMP_DIR)
	find $(NETSNMP_DIR) -name "*.c"|xargs grep -l gettimeofday|sudo xargs sed -i s/gettimeofday/gettimesince0/
	touch $(NETSNMP_DIR)/.unpacked

# We set CAN_USE_SYSCTL to no and use /proc since the
# sysctl code in this thing is apparently intended for
# freebsd or some such thing...
$(NETSNMP_DIR)/.configured: $(NETSNMP_DIR)/.unpacked
	(cd $(NETSNMP_DIR); autoconf; \
		ac_cv_CAN_USE_SYSCTL=no \
		PATH=$(TARGET_PATH) \
		./configure \
		--with-cc=$(TARGET_CROSS)gcc \
		--with-ar=$(TARGET_CROSS)ar \
		--target=$(GNU_TARGET_NAME) \
		--host=$(GNU_TARGET_NAME) \
		--build=$(GNU_HOST_NAME) \
		--with-endianness=big \
		--with-persistent-directory=/var/lib/snmp \
		--enable-ucd-snmp-compatibility \
		--enable-shared \
		--disable-static \
		--without-rpm \
		--without-efence \
		--without-rsaref \
		--with-defaults \
		--without-kmem-usage \
		--sysconfdir=/etc \
		--with-default-snmp-version=2 \
		--disable-privacy \
		--enable-internal-md5 \
		--disable-manuals \
		--disable-scripts \
		--disable-mibs \
		--without-dmalloc \
		--without-openssl \
		--disable-applications \
		--with-logfile=none \
		--without-rpm \
		--with-sys-contact="Unknown Contact" \
		--with-sys-location="Unknown Location" \
		--without-perl-modules \
		--disable-embedded-perl \
		--disable-debugging \
		--without-keymem-usage \
		--enable-mini-agent \
		--disable-mib-loading \
		--with-mib-modules="agentx notification mibII" \
		--with-out-mib-modues="snmpv3mibs agent_mibs" \
		--with-logfile="/tmp/snmpd.log" \
	);
	touch $(NETSNMP_DIR)/.configured

$(NETSNMP_DIR)/agent/snmpd: $(NETSNMP_DIR)/.configured
	$(MAKE) -C $(NETSNMP_DIR)

$(TARGET_DIR)/usr/sbin/snmpd: $(NETSNMP_DIR)/agent/snmpd
	#$(MAKE) DESTDIR=$(TARGET_DIR) -C $(NETSNMP_DIR) install
	$(MAKE) PREFIX=$(TARGET_DIR)/usr \
	    prefix=$(TARGET_DIR)/usr \
	    exec_prefix=$(TARGET_DIR)/usr \
	    persistentdir=$(TARGET_DIR)/var/lib/snmp \
	    infodir=$(TARGET_DIR)/usr/info \
	    mandir=$(TARGET_DIR)/usr/man \
	    includedir=$(STAGING_DIR)/include/net-snmp \
	    ucdincludedir=$(STAGING_DIR)/include/ucd-snmp \
	    -C $(NETSNMP_DIR) install;
	rm -rf $(TARGET_DIR)/share/locale $(TARGET_DIR)/usr/info \
		$(TARGET_DIR)/usr/man $(TARGET_DIR)/usr/share/doc
	# Copy the .conf files.
	mkdir -p $(TARGET_DIR)/etc/snmp
	cp $(SOURCE_DIR)/snmpd.conf $(TARGET_DIR)/etc/snmp/snmpd.conf
	-mv $(TARGET_DIR)/usr/share/snmp/mib2c*.conf $(TARGET_DIR)/etc/snmp
	# Remove the unsupported snmpcheck program
	-rm $(TARGET_DIR)/usr/bin/snmpcheck
	# Install the "broken" headers
	cp $(NETSNMP_DIR)/agent/mibgroup/struct.h $(STAGING_DIR)/include/net-snmp/agent
	cp $(NETSNMP_DIR)/agent/mibgroup/util_funcs.h $(STAGING_DIR)/include/net-snmp
	cp $(NETSNMP_DIR)/agent/mibgroup/mibincl.h $(STAGING_DIR)/include/net-snmp/library
	cp $(NETSNMP_DIR)/agent/mibgroup/header_complex.h $(STAGING_DIR)/include/net-snmp/agent
	# create an agentx directory for the master - subagent socket
	mkdir -p $(TARGET_DIR)/var/agentx
	# Strip the binaries
	-$(STRIP) $(TARGET_DIR)/usr/lib/libnetsnmp*so.*
	-$(STRIP) $(TARGET_DIR)/usr/lib/libsnmp*so.*
	-$(STRIP) $(TARGET_DIR)/usr/sbin/snmpd

netsnmp: $(TARGET_DIR)/usr/sbin/snmpd

netsnmp-headers: $(TARGET_DIR)/usr/include/net-snmp/net-snmp-config.h
	cp -a $(STAGING_DIR)/include/net-snmp $(TARGET_DIR)/usr/include/net-snmp
	cp -a $(STAGING_DIR)/include/ucd-snmp $(TARGET_DIR)/usr/include/net-snmp

netsnmp-source: $(DL_DIR)/$(NETSNMP_SOURCE)

netsnmp-clean: 
	$(MAKE) -C $(NETSNMP_DIR) clean

netsnmp-dirclean: 
	rm -rf $(NETSNMP_DIR)

#############################################################
#
# Toplevel Makefile options
#
#############################################################
ifeq ($(strip $(BR2_PACKAGE_NETSNMP)),y)
TARGETS+=netsnmp
endif

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