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* [dpdk-dev] [PATCH] kni: fix building on Ubuntu-hybrids
@ 2014-10-23 23:39 Alexander Guy
  2014-10-24  7:35 ` Thomas Monjalon
  2014-10-29 23:54 ` Thomas Monjalon
  0 siblings, 2 replies; 4+ messages in thread
From: Alexander Guy @ 2014-10-23 23:39 UTC (permalink / raw)
  To: dev

In the case where a userspace reports itself as Ubuntu, but the
kernel isn't providing the expected version signature interface,
turn off Ubuntu specializations.

This situation happens often enough in development environments,
and with multi-distribution build servers (e.g. chroot, containers).

Signed-off-by: Alexander Guy <alexander@andern.org>
---
 lib/librte_eal/linuxapp/kni/Makefile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/librte_eal/linuxapp/kni/Makefile b/lib/librte_eal/linuxapp/kni/Makefile
index e0218e7..fb673d9 100644
--- a/lib/librte_eal/linuxapp/kni/Makefile
+++ b/lib/librte_eal/linuxapp/kni/Makefile
@@ -44,7 +44,7 @@ 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 ($(shell lsb_release -si 2>/dev/null),Ubuntu)
+ifeq ($(shell test -f /proc/version_signature && lsb_release -si 2>/dev/null),Ubuntu)
 MODULE_CFLAGS += -DUBUNTU_RELEASE_CODE=$(shell lsb_release -sr | tr -d .)
 UBUNTU_KERNEL_CODE := $(shell cut -d' ' -f2 /proc/version_signature | \
                         cut -d'~' -f1 | cut -d- -f1,2 | tr .- $(comma))
-- 
2.1.1

^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2014-10-29 23:45 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
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2014-10-23 23:39 [dpdk-dev] [PATCH] kni: fix building on Ubuntu-hybrids Alexander Guy
2014-10-24  7:35 ` Thomas Monjalon
2014-10-24 17:22   ` Alexander Guy
2014-10-29 23:54 ` Thomas Monjalon

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