move dependencies to folder

.gitmodules

 [submodule "dpdk"]
-	path = dpdk
+	path = deps/dpdk
 	url = https://github.com/DPDK/dpdk
 [submodule "inih"]
-	path = inih
+	path = deps/inih
 	url = https://github.com/benhoyt/inih

apps/pingpong/Makefile

@@ -4,9 +4,10 @@
 #
 
 ROOTDIR=../..
+DEPSDIR=${ROOTDIR}/deps
 
-ifeq ($(RTE_SDK),)
-$(error "Please define RTE_SDK environment variable")
+ifeq ($(RTE_TARGET),)
+$(error "Please define RTE_TARGET environment variable")
 endif
 
 ifeq ($(UDPDK_PATH),)
@@ -17,14 +18,14 @@ endif
 SRCS= main.c
 
 LIBS+= -L${UDPDK_PATH}/udpdk -Wl,--whole-archive,-ludpdk,--no-whole-archive
-LIBS+= -L${RTE_SDK}/${RTE_TARGET}/lib -Wl,--whole-archive,-ldpdk,--no-whole-archive
+LIBS+= -L${DEPSDIR}/dpdk/${RTE_TARGET}/lib -Wl,--whole-archive,-ldpdk,--no-whole-archive
 LIBS+= -Wl,--no-whole-archive -lrt -lm -ldl -lcrypto -pthread -lnuma
 
 CFLAGS += $(WERROR_FLAGS) -O3
 
 TARGET="pingpong"
 all:
-	cc -I${ROOTDIR}/udpdk -I${RTE_SDK}/${RTE_TARGET}/include -o ${TARGET} ${SRCS} ${LIBS}
+	cc -I${ROOTDIR}/udpdk -I${DEPSDIR}/dpdk/${RTE_TARGET}/include -o ${TARGET} ${SRCS} ${LIBS}
 
 .PHONY: clean
 clean:

apps/pktgen/Makefile

@@ -4,9 +4,10 @@
 #
 
 ROOTDIR=../..
+DEPSDIR=${ROOTDIR}/deps
 
-ifeq ($(RTE_SDK),)
-$(error "Please define RTE_SDK environment variable")
+ifeq ($(RTE_TARGET),)
+$(error "Please define RTE_TARGET environment variable")
 endif
 
 ifeq ($(UDPDK_PATH),)
@@ -17,14 +18,14 @@ endif
 SRCS= main.c
 
 LIBS+= -L${UDPDK_PATH}/udpdk -Wl,--whole-archive,-ludpdk,--no-whole-archive
-LIBS+= -L${RTE_SDK}/${RTE_TARGET}/lib -Wl,--whole-archive,-ldpdk,--no-whole-archive
+LIBS+= -L${DEPSDIR}/dpdk/${RTE_TARGET}/lib -Wl,--whole-archive,-ldpdk,--no-whole-archive
 LIBS+= -Wl,--no-whole-archive -lrt -lm -ldl -lcrypto -pthread -lnuma
 
 CFLAGS += $(WERROR_FLAGS) -O3
 
 TARGET="pktgen"
 all:
-	cc -I${ROOTDIR}/udpdk -I${RTE_SDK}/${RTE_TARGET}/include -o ${TARGET} ${SRCS} ${LIBS}
+	cc -I${ROOTDIR}/udpdk -I${DEPSDIR}/dpdk/${RTE_TARGET}/include -o ${TARGET} ${SRCS} ${LIBS}
 
 .PHONY: clean
 clean:

udpdk/Makefile

@@ -4,25 +4,23 @@
 #
 
 ROOTDIR?=${CURDIR}/..
+DEPSDIR=${ROOTDIR}/deps
 PREFIX=/usr/local
 PREFIX_LIB=${PREFIX}/lib
 PREFIX_INCLUDE=/usr/local/include
 PREFIX_BIN=/usr/local/bin
-UDPDK_VERSION=0.1
+UDPDK_VERSION=1.0
 
 # root is only needed to perform install
 ifneq ($(shell id -u), 0)
-ifeq ($(RTE_SDK),)
-$(error "Please define RTE_SDK environment variable")
-endif
 ifeq ($(RTE_TARGET),)
 $(error "Please define RTE_TARGET environment variable")
 endif
 endif
 
-UDPDK_DPDK=${RTE_SDK}/${RTE_TARGET}
+UDPDK_DPDK=${DEPSDIR}/dpdk/${RTE_TARGET}
 
-INIH=${ROOTDIR}/inih
+INIH=${DEPSDIR}/inih
 
 CFLAGS= -march=native -O2
 CFLAGS+= -Wall -Wno-deprecated-declarations -Werror -Wno-unused-variable