[dpdk-dev,v3] kni: avoid using lsb_release script

Message ID 1480076537-16630-1-git-send-email-robin.jarry@6wind.com (mailing list archive)
State Accepted, archived
Delegated to: Thomas Monjalon
Headers

Checks

Context Check Description
checkpatch/checkpatch success coding style OK

Commit Message

Robin Jarry Nov. 25, 2016, 12:22 p.m. UTC
  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 | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)
  

Comments

Ferruh Yigit Nov. 25, 2016, 12:24 p.m. UTC | #1
On 11/25/2016 12:22 PM, Robin Jarry wrote:
> 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>

Acked-by: Ferruh Yigit <ferruh.yigit@intel.com>
  
Thomas Monjalon Dec. 7, 2016, 5:37 p.m. UTC | #2
2016-11-25 12:24, Ferruh Yigit:
> On 11/25/2016 12:22 PM, Robin Jarry wrote:
> > 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>
> 
> Acked-by: Ferruh Yigit <ferruh.yigit@intel.com>

Applied, thanks
  

Patch

diff --git a/lib/librte_eal/linuxapp/kni/Makefile b/lib/librte_eal/linuxapp/kni/Makefile
index 4e99e07e7aec..1e4756123d0c 100644
--- a/lib/librte_eal/linuxapp/kni/Makefile
+++ b/lib/librte_eal/linuxapp/kni/Makefile
@@ -44,8 +44,10 @@  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 .)
+-include /etc/lsb-release
+
+ifeq ($(DISTRIB_ID),Ubuntu)
+MODULE_CFLAGS += -DUBUNTU_RELEASE_CODE=$(subst .,,$(DISTRIB_RELEASE))
 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))"