doc: fix PDF with greek letter

[dpdk.git] / examples / ipsec-secgw / Makefile

diff --git a/examples/ipsec-secgw/Makefile b/examples/ipsec-secgw/Makefile
index ac042e4..a2d8244 100644 (file)
--- a/examples/ipsec-secgw/Makefile
+++ b/examples/ipsec-secgw/Makefile
@@ -48,12 +48,12 @@ 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
 
 ifeq ($(RTE_SDK),)
-       $(error "Please define RTE_SDK environment variable")
+$(error "Please define RTE_SDK environment variable")
 endif
 
 # Default target, detect a build directory, by looking for a path with a .config