examples: use pkg-config in makefiles

[dpdk.git] / examples / l2fwd-cat / Makefile

diff --git a/examples/l2fwd-cat/Makefile b/examples/l2fwd-cat/Makefile
index afb15c2..c8aa611 100644 (file)
--- a/examples/l2fwd-cat/Makefile
+++ b/examples/l2fwd-cat/Makefile
@@ -7,6 +7,30 @@ APP = l2fwd-cat
 # all source are stored in SRCS-y
 SRCS-y := l2fwd-cat.c cat.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 += $(shell pkg-config --libs libdpdk)
+
+CFLAGS += -D_GNU_SOURCE
+LDFLAGS += -lpqos
+
+build/$(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),)
 $(error "Please define RTE_SDK environment variable")
 endif
@@ -37,3 +61,4 @@ LDLIBS += -L$(PQOS_INSTALL_PATH)
 LDLIBS += -lpqos
 
 include $(RTE_SDK)/mk/rte.extapp.mk
+endif