examples: use pkg-config in makefiles

[dpdk.git] / examples / ptpclient / Makefile

diff --git a/examples/ptpclient/Makefile b/examples/ptpclient/Makefile
index a2f4638..7f683b1 100644 (file)
--- a/examples/ptpclient/Makefile
+++ b/examples/ptpclient/Makefile
@@ -7,6 +7,27 @@ APP = ptpclient
 # all source are stored in SRCS-y
 SRCS-y := ptpclient.c
 
+# Build using pkg-config variables if possible
+$(shell pkg-config --exists libdpdk)
+ifeq ($(.SHELLSTATUS),0)
+
+PC_FILE := $(shell pkg-config --path libdpdk)
+CFLAGS += $(shell pkg-config --cflags libdpdk)
+LDFLAGS += $(shell pkg-config --libs libdpdk)
+
+build/$(APP): $(SRCS-y) Makefile $(PC_FILE) | build
+       $(CC) $(CFLAGS) $(SRCS-y) -o $@ $(LDFLAGS)
+
+build:
+       @mkdir -p $@
+
+.PHONY: clean
+clean:
+       rm -f build/$(APP)
+       rmdir --ignore-fail-on-non-empty build
+
+else # Build using legacy build system
+
 ifeq ($(RTE_SDK),)
 $(error "Please define RTE_SDK environment variable")
 endif
@@ -26,3 +47,4 @@ CFLAGS_main.o += -Wno-return-type
 endif
 
 include $(RTE_SDK)/mk/rte.extapp.mk
+endif