examples: detect default build directory

[dpdk.git] / examples / ethtool / Makefile

diff --git a/examples/ethtool/Makefile b/examples/ethtool/Makefile
index 27908bb..d3b97bb 100644 (file)
--- a/examples/ethtool/Makefile
+++ b/examples/ethtool/Makefile
@@ -5,8 +5,8 @@ ifeq ($(RTE_SDK),)
 $(error "Please define RTE_SDK environment variable")
 endif
 
-# Default target, can be overwritten by command line or environment
-RTE_TARGET ?= x86_64-native-linux-gcc
+# Default target, detect a build directory, by looking for a path with a .config
+RTE_TARGET ?= $(notdir $(abspath $(dir $(firstword $(wildcard $(RTE_SDK)/*/.config)))))
 
 include $(RTE_SDK)/mk/rte.vars.mk