Hi Michael: Seems the examples makefile seems to be broken, easy to reproduce on master branch, below is the outputs on Ubuntu 14.04 amd64 version:
~/work/dpdk$ export RTE_SDK=/home/steeven/work/dpdk ~/work/dpdk$ cd /home/steeven/work/dpdk/examples/helloworld/ ~/work/dpdk/examples/helloworld$ export RTE_TARGET=x86_64-native-linuxapp-gcc ~/work/dpdk/examples/helloworld$ make /home/steeven/work/dpdk/mk/internal/rte.extvars.mk:57: *** Cannot find .config in /home/xueming/work/dpdk. Stop. ~/work/dpdk/examples/helloworld$ cd ../cmdline/ ~/work/dpdk/examples/cmdline$ make /home/steeven/work/dpdk/mk/internal/rte.extvars.mk:57: *** Cannot find .config in /home/xueming/work/dpdk. Stop. Thanks, Steeven On Mon, Dec 28, 2015 at 12:20 PM, Qiu, Michael <michael.qiu at intel.com> wrote: > On 12/24/2015 8:38 PM, steeven lee wrote: >> 1. Fix examples build failure >> 2. make build as default output folder name >> >> Signed-off-by: steeven <steeven at gmail.com> >> --- >> mk/internal/rte.extvars.mk | 4 ++-- >> mk/rte.extsubdir.mk | 2 +- >> 2 files changed, 3 insertions(+), 3 deletions(-) >> >> diff --git a/mk/internal/rte.extvars.mk b/mk/internal/rte.extvars.mk >> index 040d39f..cabef0a 100644 >> --- a/mk/internal/rte.extvars.mk >> +++ b/mk/internal/rte.extvars.mk >> @@ -52,9 +52,9 @@ RTE_EXTMK ?= $(RTE_SRCDIR)/Makefile >> export RTE_EXTMK >> >> # RTE_SDK_BIN must point to .config, include/ and lib/. >> -RTE_SDK_BIN := $(RTE_SDK)/$(RTE_TARGET) >> +RTE_SDK_BIN := $(RTE_SDK)/build >> ifeq ($(wildcard $(RTE_SDK_BIN)/.config),) >> -$(error Cannot find .config in $(RTE_SDK)) >> +$(error Cannot find .config in $(RTE_SDK_BIN)) >> endif >> >> # >> diff --git a/mk/rte.extsubdir.mk b/mk/rte.extsubdir.mk >> index f50f006..819020a 100644 >> --- a/mk/rte.extsubdir.mk >> +++ b/mk/rte.extsubdir.mk >> @@ -46,7 +46,7 @@ $(DIRS-y): >> @echo "== $@" >> $(Q)$(MAKE) -C $(@) \ >> M=$(CURDIR)/$(@)/Makefile \ >> - O=$(BASE_OUTPUT)/$(CUR_SUBDIR)/$(@)/$(RTE_TARGET) \ >> + O=$(BASE_OUTPUT)/$(CUR_SUBDIR)/build \ >> BASE_OUTPUT=$(BASE_OUTPUT) \ >> CUR_SUBDIR=$(CUR_SUBDIR)/$(@) \ >> S=$(CURDIR)/$(@) \ > > Could you show your compile error log? And how to reproduce it? > > Thanks, > Michael