Re: [PATCH v4 8/8] examples/l3fwd-power: update to call arg parser API

[Stephen Hemminger <stephen@networkplumber.org>]

On Fri, 15 Dec 2023 17:26:32 +0000
Euan Bourke <euan.bourke@intel.com> wrote:

> Update to the l3fwd-power example application to call the arg parser
> library for its 'combined core string parser' instead of implementing its
> own corelist parser. The default_type passed into the function call is
> a corelist.
> 
> Signed-off-by: Euan Bourke <euan.bourke@intel.com>
> Acked-by: David Hunt <david.hunt@intel.com>
> ---

Compile test failed with older Gcc??

*Build Failed #1:
OS: CentOS79-64
Target: x86_64-native-linuxapp-gcc
FAILED: lib/librte_arg_parser.a.p/arg_parser_arg_parser.c.o 
gcc -Ilib/librte_arg_parser.a.p -Ilib -I../lib -I. -I.. -Iconfig -I../config -Ilib/eal/include -I../lib/eal/include -Ilib/eal/linux/include -I../lib/eal/linux/include -Ilib/eal/x86/include -I../lib/eal/x86/include -Ilib/arg_parser -I../lib/arg_parser -D_FILE_OFFSET_BITS=64 -Wall -Winvalid-pch -Wextra -Werror -std=c11 -O3 -include rte_config.h -Wcast-qual -Wdeprecated -Wformat -Wformat-nonliteral -Wformat-security -Wmissing-declarations -Wmissing-prototypes -Wnested-externs -Wold-style-definition -Wpointer-arith -Wsign-compare -Wstrict-prototypes -Wundef -Wwrite-strings -Wno-missing-field-initializers -D_GNU_SOURCE -fPIC -march=native -mrtm -DALLOW_EXPERIMENTAL_API -DALLOW_INTERNAL_API -DRTE_LOG_DEFAULT_LOGTYPE=lib.arg_parser -MD -MQ lib/librte_arg_parser.a.p/arg_parser_arg_parser.c.o -MF lib/librte_arg_parser.a.p/arg_parser_arg_parser.c.o.d -o lib/librte_arg_parser.a.p/arg_parser_arg_parser.c.o -c ../lib/arg_parser/arg_parser.c
../lib/arg_parser/arg_parser.c: In function ‘rte_arg_parse_corelist’:
../lib/arg_parser/arg_parser.c:76:9: error: missing braces around initializer [-Werror=missing-braces]
  struct core_bits mask = {0};
         ^
../lib/arg_parser/arg_parser.c:76:9: error: (near initialization for ‘mask.bits’) [-Werror=missing-braces]
../lib/arg_parser/arg_parser.c: In function ‘rte_arg_parse_coremask’:
../lib/arg_parser/arg_parser.c:125:9: error: missing braces around initializer [-Werror=missing-braces]
  struct core_bits mask = {0};
         ^
../lib/arg_parser/arg_parser.c:125:9: error: (near initialization for ‘mask.bits’) [-Werror=missing-braces]
cc1: all warnings being treated as errors
[2/2834] Compiling C object lib/librte_log.a.p/log_log_linux.c.o
[3/2834] Compiling C object lib/librte_eal.a.p/eal_common_eal_common_class.c.o
[4/2834] Compiling C object lib/librte_kvargs.a.p/kvargs_rte_kvargs.c.o
[5/2834] Compiling C object lib/librte_telemetry.a.p/telemetry_telemetry_data.c.o
[6/2834] Compiling C object lib/librte_telemetry.a.p/telemetry_telemetry_legacy.c.o
[7/2834] Compiling C object lib/librte_log.a.p/log_log.c.o
[8/2834] Compiling C object lib/librte_eal.a.p/eal_common_eal_common_bus.c.o
[9/2834] Compiling C object lib/librte_mempool.a.p/mempool_rte_mempool_ops_default.c.o
[10/2834] Compiling C object lib/librte_telemetry.a.p/telemetry_telemetry.c.o
ninja: build stopped