[201811][dhcp] enable building dhcpmon and dhcp6relay debug symbols

rules/dhcp6relay.mk

@@ -7,3 +7,6 @@ SONIC_DHCP6RELAY = sonic-$(SONIC_DHCP6RELAY_PKG_NAME)_$(SONIC_DHCP6RELAY_VERSION
 $(SONIC_DHCP6RELAY)_DEPENDS = $(LIBSWSSCOMMON) $(LIBHIREDIS) $(LIBSWSSCOMMON_DEV) $(LIBHIREDIS_DEV)
 $(SONIC_DHCP6RELAY)_SRC_PATH = $(SRC_PATH)/$(SONIC_DHCP6RELAY_PKG_NAME)
 SONIC_DPKG_DEBS += $(SONIC_DHCP6RELAY)
+
+SONIC_DHCP6RELAY_DBG = sonic-$(SONIC_DHCP6RELAY_PKG_NAME)-dbg_$(SONIC_DHCP6RELAY_VERSION)_amd64.deb
+$(eval $(call add_derived_package,$(SONIC_DHCP6RELAY),$(SONIC_DHCP6RELAY_DBG)))

rules/dhcpmon.mk

@@ -6,3 +6,6 @@ SONIC_DHCPMON_PKG_NAME = dhcpmon
 SONIC_DHCPMON = sonic-$(SONIC_DHCPMON_PKG_NAME)_$(SONIC_DHCPMON_VERSION)_amd64.deb
 $(SONIC_DHCPMON)_SRC_PATH = $(SRC_PATH)/$(SONIC_DHCPMON_PKG_NAME)
 SONIC_DPKG_DEBS += $(SONIC_DHCPMON)
+
+SONIC_DHCPMON_DBG = sonic-$(SONIC_DHCPMON_PKG_NAME)-dbg_$(SONIC_DHCPMON_VERSION)_amd64.deb
+$(eval $(call add_derived_package,$(SONIC_DHCPMON),$(SONIC_DHCPMON_DBG)))

rules/docker-dhcp-relay.mk

@@ -8,7 +8,7 @@ $(DOCKER_DHCP_RELAY)_PATH = $(DOCKERS_PATH)/docker-dhcp-relay
 
 $(DOCKER_DHCP_RELAY)_DEPENDS += $(ISC_DHCP_COMMON) $(ISC_DHCP_RELAY) $(REDIS_TOOLS) $(SONIC_DHCPMON) $(SONIC_DHCP6RELAY) $(LIBSWSSCOMMON)
 $(DOCKER_DHCP_RELAY)_DBG_DEPENDS = $($(DOCKER_CONFIG_ENGINE)_DBG_DEPENDS)
-$(DOCKER_DHCP_RELAY)_DBG_DEPENDS += $(ISC_DHCP_DBG)
+$(DOCKER_DHCP_RELAY)_DBG_DEPENDS += $(ISC_DHCP_DBG) $(SONIC_DHCP6RELAY_DBG) $(SONIC_DHCPMON_DBG)
 $(DOCKER_DHCP_RELAY)_DBG_IMAGE_PACKAGES = $($(DOCKER_CONFIG_ENGINE)_DBG_IMAGE_PACKAGES)
 
 $(DOCKER_DHCP_RELAY)_LOAD_DOCKERS = $(DOCKER_CONFIG_ENGINE)

src/dhcp6relay/Makefile

@@ -4,8 +4,8 @@ CP := cp
 MKDIR := mkdir
 CC := g++
 MV := mv
-LIBS := -levent -lswsscommon -pthread -lboost_thread -lboost_system -I $(PWD)/../sonic-swss-common/common
-CFLAGS  = -g -Wall -std=gnu11
+LIBS := -levent -lhiredis -lswsscommon -pthread -lboost_thread -lboost_system
+CFLAGS += -Wall -std=c++14 -fPIE -I$(PWD)/../sonic-swss-common/common
 PWD := $(shell pwd)
 
 ifneq ($(MAKECMDGOALS),clean)
@@ -21,7 +21,7 @@ all: sonic-dhcp6relay
 sonic-dhcp6relay: $(OBJS)
 	@echo 'Building target: $@'
 	@echo 'Invoking: G++ Linker'
-	$(CC) -o $(DHCP6RELAY_TARGET) $(OBJS) $(LIBS) 
+	$(CC) $(LDFLAGS) -o $(DHCP6RELAY_TARGET) $(OBJS) $(LIBS)
 	@echo 'Finished building target: $@'
 	@echo ' '
 

src/dhcp6relay/debian/control

@@ -15,3 +15,13 @@ Depends: libevent-2.0-5,
         libboost-thread1.55.0,
         libboost-system1.55.0
 Description: SONiC DHCPv6 Relay
+
+Package: sonic-dhcp6relay-dbg
+Architecture: any
+Section: debug
+Priority: extra
+Built-Using: ${misc:Built-Using}
+Depends: libevent-2.0-5,
+        libboost-thread1.55.0,
+        libboost-system1.55.0
+Description: SONiC DHCPv6 Relay debug symbols

src/dhcp6relay/debian/rules

@@ -1,4 +1,12 @@
 #!/usr/bin/make -f
 
+export DEB_BUILD_MAINT_OPTIONS=hardening=+all
+
 %:
 	dh $@ --parallel
+
+override_dh_strip:
+	dh_strip --dbg-package=sonic-dhcp6relay-dbg
+
+override_dh_auto_install:
+	dh_auto_install --destdir=debian/sonic-dhcp6relay

src/dhcp6relay/src/subdir.mk

@@ -18,6 +18,6 @@ C_DEPS += \
 src/%.o: src/%.cpp
 	@echo 'Building file: $<'
 	@echo 'Invoking: GCC C++ Compiler'
-	$(CC) -std=c++14 -D__FILENAME__="$(subst src/,,$<)" $(LIBS) -Wall -c -fmessage-length=0 -fPIC -MMD -MP -MF"$(@:%.o=%.d)" -MT"$(@)" -o "$@" "$<"
+	$(CC) -D__FILENAME__="$(subst src/,,$<)" $(CFLAGS) -c -fmessage-length=0 -MMD -MP -MF"$(@:%.o=%.d)" -MT"$(@)" -o "$@" "$<"
 	@echo 'Finished building: $<'
 	@echo ' '

src/dhcpmon/debian/control

@@ -10,6 +10,16 @@ XS-Go-Import-Path: github.com/Azure/sonic-buildimage
 
 Package: sonic-dhcpmon
 Architecture: any
+Section: devel
+Priority: optional
 Built-Using: ${misc:Built-Using}
 Depends: libevent-2.0-5
 Description: SONiC DHCP Monitor
+
+Package: sonic-dhcpmon-dbg
+Architecture: any
+Section: debug
+Priority: extra
+Built-Using: ${misc:Built-Using}
+Depends: libevent-2.0-5
+Description: SONiC DHCP Monitor debug symbols

src/dhcpmon/debian/rules

@@ -1,7 +1,15 @@
 #!/usr/bin/make -f
 
+export DEB_BUILD_MAINT_OPTIONS=hardening=+all
+
 DEB_CFLAGS_APPEND=-std=gnu11
 export DEB_CFLAGS_APPEND
 
 %:
 	dh $@ --parallel
+
+override_dh_strip:
+	dh_strip --dbg-package=sonic-dhcpmon-dbg
+
+override_dh_auto_install:
+	dh_auto_install --destdir=debian/sonic-dhcpmon