Re: [dpdk-dev] [PATCH v2 2/3] cfgfile: use RTE_LOG for errors

[Bruce Richardson]

On Wed, Jul 17, 2019 at 05:48:21PM -0700, Stephen Hemminger wrote:
> In general, DPDK libraries to not print error messages to
> stdout because that is often redirected to /dev/null for daemons.
> This patch changes cfgfile library to use RTE_LOG with its
> own type.
> 
> Signed-off-by: Stephen Hemminger <step...@networkplumber.org>
> ---
>  lib/librte_cfgfile/Makefile      |  1 +
>  lib/librte_cfgfile/rte_cfgfile.c | 38 +++++++++++++++++++++++---------
>  2 files changed, 29 insertions(+), 10 deletions(-)
> 
> diff --git a/lib/librte_cfgfile/Makefile b/lib/librte_cfgfile/Makefile
> index d9512565e559..4fc711778699 100644
> --- a/lib/librte_cfgfile/Makefile
> +++ b/lib/librte_cfgfile/Makefile
> @@ -11,6 +11,7 @@ LIB = librte_cfgfile.a
>  CFLAGS += -O3
>  CFLAGS += $(WERROR_FLAGS)
>  CFLAGS += -I$(SRCDIR)/../librte_eal/common/include
> +LDFLAGS += -lrte_log
>  
Where does this come from, there is no separate log library in DPDK?