DPDK patches and discussions
 help / color / mirror / Atom feed
From: Robin Jarry <robin.jarry@6wind.com>
To: Ferruh Yigit <ferruh.yigit@intel.com>
Cc: dev@dpdk.org
Subject: [dpdk-dev] [PATCH] kni: avoid using lsb_release script
Date: Fri, 25 Nov 2016 10:52:55 +0100	[thread overview]
Message-ID: <1480067575-6543-1-git-send-email-robin.jarry@6wind.com> (raw)

The lsb_release script is part of an optional package which is not
always installed. On the other hand, /etc/lsb-release is always present
even on minimal Ubuntu installations.

    root@ubuntu1604:~# dpkg -S /etc/lsb-release
    base-files: /etc/lsb-release

Read the file if present and use the variables defined in it.

Signed-off-by: Robin Jarry <robin.jarry@6wind.com>
---
 lib/librte_eal/linuxapp/kni/Makefile | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/lib/librte_eal/linuxapp/kni/Makefile b/lib/librte_eal/linuxapp/kni/Makefile
index 4e99e07e7aec..63b9ac8779f8 100644
--- a/lib/librte_eal/linuxapp/kni/Makefile
+++ b/lib/librte_eal/linuxapp/kni/Makefile
@@ -44,8 +44,12 @@ MODULE_CFLAGS += -I$(RTE_OUTPUT)/include -I$(SRCDIR)/ethtool/ixgbe -I$(SRCDIR)/e
 MODULE_CFLAGS += -include $(RTE_OUTPUT)/include/rte_config.h
 MODULE_CFLAGS += -Wall -Werror
 
-ifeq ($(shell lsb_release -si 2>/dev/null),Ubuntu)
-MODULE_CFLAGS += -DUBUNTU_RELEASE_CODE=$(shell lsb_release -sr | tr -d .)
+ifneq ($(wildcard /etc/lsb-release),)
+include /etc/lsb-release
+endif
+
+ifeq ($(DISTRIB_ID),Ubuntu)
+MODULE_CFLAGS += -DUBUNTU_RELEASE_CODE=$(subst .,,$(DISTRIB_ID))
 UBUNTU_KERNEL_CODE := $(shell echo `grep UTS_RELEASE $(RTE_KERNELDIR)/include/generated/utsrelease.h \
 	 | cut -d '"' -f2 | cut -d- -f1,2 | tr .- ,`,1)
 MODULE_CFLAGS += -D"UBUNTU_KERNEL_CODE=UBUNTU_KERNEL_VERSION($(UBUNTU_KERNEL_CODE))"
-- 
2.1.4

             reply	other threads:[~2016-11-25  9:53 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-11-25  9:52 Robin Jarry [this message]
2016-11-25 11:27 ` Ferruh Yigit
2016-11-25 11:28   ` Robin Jarry

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1480067575-6543-1-git-send-email-robin.jarry@6wind.com \
    --to=robin.jarry@6wind.com \
    --cc=dev@dpdk.org \
    --cc=ferruh.yigit@intel.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).