[dpdk-dev,v2,02/10] mk: fix build dependency of drivers on pmdinfogen

Message ID 1467972855-21873-3-git-send-email-thomas.monjalon@6wind.com (mailing list archive)
State Superseded, archived
Headers

Commit Message

Thomas Monjalon July 8, 2016, 10:14 a.m. UTC
  When compiling the drivers, some code is generated with pmdinfogen.
A fresh parallel build can fail if a driver is compiled before pmdinfogen:
	build/buildtools/dpdk-pmdinfogen: Permission denied

There was a dependency declared in drivers/Makefile but it cannot work
because this file is based on mk/rte.subdir.mk which do not handle
dependencies.

It is fixed by declaring the whole buildtools as (order only) prerequisite
of drivers.

Fixes: cb6696d22023 ("drivers: update registration macro usage")

Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>
Acked-by: Neil Horman <nhorman@tuxdriver.com>
---
 drivers/Makefile   | 2 --
 mk/rte.sdkbuild.mk | 1 +
 2 files changed, 1 insertion(+), 2 deletions(-)
  

Patch

diff --git a/drivers/Makefile b/drivers/Makefile
index 75a3168..81c03a8 100644
--- a/drivers/Makefile
+++ b/drivers/Makefile
@@ -34,6 +34,4 @@  include $(RTE_SDK)/mk/rte.vars.mk
 DIRS-y += net
 DIRS-$(CONFIG_RTE_LIBRTE_CRYPTODEV) += crypto
 
-DEPDIRS-y += buildtools/pmdinfo
-
 include $(RTE_SDK)/mk/rte.subdir.mk
diff --git a/mk/rte.sdkbuild.mk b/mk/rte.sdkbuild.mk
index fb68af2..354f006 100644
--- a/mk/rte.sdkbuild.mk
+++ b/mk/rte.sdkbuild.mk
@@ -49,6 +49,7 @@  $(1): $(sort $(LOCAL_DEPDIRS-$(1)))
 endef
 
 $(foreach d,$(ROOTDIRS-y),$(eval $(call depdirs_rule,$(d))))
+drivers: | buildtools
 
 #
 # build and clean targets