On Thu, Jul 23, 2015 at 10:48 AM, Gary Mussar <gmus...@ciena.com> wrote: > Dpdk allows users to create a config that includes other config files and > then override values. > > Eg. > defconfig_x86_64-native_vhost_cuse-linuxapp-gcc: > > CONFIG_RTE_BUILD_COMBINE_LIBS=y > CONFIG_RTE_BUILD_SHARED_LIB=n > CONFIG_RTE_LIBRTE_VHOST=y > CONFIG_RTE_LIBRTE_VHOST_USER=n > > This allows you to have both a vhostuser and vhostcuse config in the same > source tree without the need to replicate everything in those config files > just to change a couple of settings. The resultant .config file has all of > the settings from the included files with the updated settings at the end. > The resultant rte_config.h contains multiple undefs and defines for the > overridden settings. > > Eg. > > grep RTE_LIBRTE_VHOST_USER > x86_64-native_vhost_cuse-linuxapp-gcc/include/rte_config.h > #undef RTE_LIBRTE_VHOST_USER > #define RTE_LIBRTE_VHOST_USER 1 > #undef RTE_LIBRTE_VHOST_USER > > The current mechanism to detect the RTE_LIBRTE_VHOST_USER setting merely > greps the rte_config.h file for the string "define RTE_LIBRTE_VHOST_USER 1" > rather than the final setting of RTE_LIBRTE_VHOST_USER. The following patch > changes this test to detect the final setting of RTE_LIBRTE_VHOST_USER. > > Signed-off-by: Gary Mussar <gmus...@ciena.com> > --- I pushed this patch to master and branch-2.4.
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