net/memif: relax load of ring head for S2M zc ring

[dpdk.git] / examples / ntb / Makefile

diff --git a/examples/ntb/Makefile b/examples/ntb/Makefile
index 81ec601..4675570 100644 (file)
--- a/examples/ntb/Makefile
+++ b/examples/ntb/Makefile
@@ -8,8 +8,9 @@ APP = ntb_fwd
 SRCS-y := ntb_fwd.c
 
 # Build using pkg-config variables if possible
-$(shell pkg-config --exists libdpdk)
-ifeq ($(.SHELLSTATUS),0)
+ifneq ($(shell pkg-config --exists libdpdk && echo 0),0)
+$(error "no installation of DPDK found")
+endif
 
 all: shared
 .PHONY: shared static
@@ -42,30 +43,3 @@ build:
 clean:
        rm -f build/$(APP) build/$(APP)-static build/$(APP)-shared
        rmdir --ignore-fail-on-non-empty build
-
-else # Build using legacy build system
-
-ifeq ($(RTE_SDK),)
-$(error "Please define RTE_SDK environment variable")
-endif
-
-# Default target, can be overridden by command line or environment
-RTE_TARGET ?= x86_64-native-linuxapp-gcc
-
-include $(RTE_SDK)/mk/rte.vars.mk
-
-ifneq ($(CONFIG_RTE_EXEC_ENV_LINUXAPP),y)
-$(info This application can only operate in a linuxapp environment, \
-please change the definition of the RTE_TARGET environment variable)
-all:
-else
-
-CFLAGS += -D_FILE_OFFSET_BITS=64
-CFLAGS += -O2
-CFLAGS += $(WERROR_FLAGS)
-CFLAGS += -DALLOW_EXPERIMENTAL_API
-
-include $(RTE_SDK)/mk/rte.extapp.mk
-
-endif
-endif