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From: Pavan Nikhilesh <pbhagavatula@caviumnetworks.com>
To: jerin.jacob@caviumnetworks.com,
	santosh.shukla@caviumnetworks.com, ferruh.yigit@intel.com
Cc: dev@dpdk.org, Pavan Nikhilesh <pbhagavatula@caviumnetworks.com>
Subject: [dpdk-dev]  [PATCH] net/octeontx: disable PMD for old compilers
Date: Tue, 23 Jan 2018 21:52:40 +0530	[thread overview]
Message-ID: <20180123162240.26831-1-pbhagavatula@caviumnetworks.com> (raw)

Disable for clang < 4.0 as it doesn't support the following
arm machine directives:

.cpu

This also disables event octeontx as it depends on net octeontx.

Signed-off-by: Pavan Nikhilesh <pbhagavatula@caviumnetworks.com>
---
 drivers/event/Makefile                     | 4 ++++
 drivers/net/Makefile                       | 3 +++
 mk/toolchain/clang/rte.toolchain-compat.mk | 5 +++++
 3 files changed, 12 insertions(+)

diff --git a/drivers/event/Makefile b/drivers/event/Makefile
index c3d89a151..2bb0464f4 100644
--- a/drivers/event/Makefile
+++ b/drivers/event/Makefile
@@ -4,6 +4,10 @@
 
 include $(RTE_SDK)/mk/rte.vars.mk
 
+ifeq ($(CONFIG_RTE_LIBRTE_PMD_OCTEONTX_SSOVF),d)
+        $(warning pmd octeontx ssovf is not supported by old compilers)
+endif
+
 DIRS-$(CONFIG_RTE_LIBRTE_PMD_SKELETON_EVENTDEV) += skeleton
 DIRS-$(CONFIG_RTE_LIBRTE_PMD_SW_EVENTDEV) += sw
 DIRS-$(CONFIG_RTE_LIBRTE_PMD_OCTEONTX_SSOVF) += octeontx
diff --git a/drivers/net/Makefile b/drivers/net/Makefile
index e1127326b..bf7816d1e 100644
--- a/drivers/net/Makefile
+++ b/drivers/net/Makefile
@@ -7,6 +7,9 @@ include $(RTE_SDK)/mk/rte.vars.mk
 ifeq ($(CONFIG_RTE_LIBRTE_THUNDERX_NICVF_PMD),d)
         $(warning thunderx pmd is not supported by old compilers)
 endif
+ifeq ($(CONFIG_RTE_LIBRTE_OCTEONTX_PMD),d)
+        $(warning octeontx pmd is not supported by old compilers)
+endif
 
 DIRS-$(CONFIG_RTE_LIBRTE_PMD_AF_PACKET) += af_packet
 DIRS-$(CONFIG_RTE_LIBRTE_ARK_PMD) += ark
diff --git a/mk/toolchain/clang/rte.toolchain-compat.mk b/mk/toolchain/clang/rte.toolchain-compat.mk
index e6189b498..d81aa1c86 100644
--- a/mk/toolchain/clang/rte.toolchain-compat.mk
+++ b/mk/toolchain/clang/rte.toolchain-compat.mk
@@ -20,3 +20,8 @@ CLANG_MINOR_VERSION := $(shell echo $(CLANG_VERSION) | cut -f2 -d.)
 ifeq ($(shell test $(CLANG_MAJOR_VERSION)$(CLANG_MINOR_VERSION) -lt 35 && echo 1), 1)
 	CC_SUPPORTS_Z := false
 endif
+
+ifeq ($(shell test $(CLANG_MAJOR_VERSION)$(CLANG_MINOR_VERSION) -lt 40 && echo 1), 1)
+	CONFIG_RTE_LIBRTE_OCTEONTX_PMD=d
+	CONFIG_RTE_LIBRTE_PMD_OCTEONTX_SSOVF=d
+endif
-- 
2.16.0

             reply	other threads:[~2018-01-23 16:23 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-01-23 16:22 Pavan Nikhilesh [this message]
2018-01-25 13:58 ` Ferruh Yigit
2018-01-26  5:25   ` Pavan Nikhilesh
2018-01-26  6:40 ` [dpdk-dev] [PATCH v2] net/octeontx: use stub for building in " Pavan Nikhilesh
2018-01-26  7:20   ` Jerin Jacob

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