X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=examples%2Fl3fwd-power%2FMakefile;h=98248f462ab14e7b14e54a3d460fd0a8685afb9d;hb=b86ba6aa12a529e08d96bf8d7644725c800af6ca;hp=a106b040443c5d48416ef5827ca4ca7922136ede;hpb=e9c659426416c95c4469b16e6bcc7700f1898278;p=dpdk.git

diff --git a/examples/l3fwd-power/Makefile b/examples/l3fwd-power/Makefile
index a106b04044..98248f462a 100644
--- a/examples/l3fwd-power/Makefile
+++ b/examples/l3fwd-power/Makefile
@@ -8,8 +8,7 @@ APP = l3fwd-power
 SRCS-y := main.c perf_core.c
 
 # Build using pkg-config variables if possible
-$(shell pkg-config --exists libdpdk)
-ifeq ($(.SHELLSTATUS),0)
+ifeq ($(shell pkg-config --exists libdpdk && echo 0),0)
 
 all: shared
 .PHONY: shared static
@@ -18,10 +17,12 @@ shared: build/$(APP)-shared
 static: build/$(APP)-static
 	ln -sf $(APP)-static build/$(APP)
 
-PC_FILE := $(shell pkg-config --path libdpdk)
-CFLAGS += -O3 $(shell pkg-config --cflags libdpdk)
-LDFLAGS_SHARED = $(shell pkg-config --libs libdpdk)
-LDFLAGS_STATIC = -Wl,-Bstatic $(shell pkg-config --static --libs libdpdk)
+PKGCONF=pkg-config --define-prefix
+
+PC_FILE := $(shell $(PKGCONF) --path libdpdk)
+CFLAGS += -O3 $(shell $(PKGCONF) --cflags libdpdk)
+LDFLAGS_SHARED = $(shell $(PKGCONF) --libs libdpdk)
+LDFLAGS_STATIC = -Wl,-Bstatic $(shell $(PKGCONF) --static --libs libdpdk)
 
 CFLAGS += -DALLOW_EXPERIMENTAL_API
 
@@ -37,7 +38,7 @@ build:
 .PHONY: clean
 clean:
 	rm -f build/$(APP) build/$(APP)-static build/$(APP)-shared
-	rmdir --ignore-fail-on-non-empty build
+	test -d build && rmdir -p build || true
 
 else # Build using legacy build system
 
@@ -59,6 +60,7 @@ else
 CFLAGS += -DALLOW_EXPERIMENTAL_API
 CFLAGS += -O3
 CFLAGS += $(WERROR_FLAGS)
+LDLIBS += -lm
 
 # workaround for a gcc bug with noreturn attribute
 # http://gcc.gnu.org/bugzilla/show_bug.cgi?id=12603