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From: Thomas Monjalon <thomas@monjalon.net>
To: Gavin Hu <gavin.hu@arm.com>
Cc: stable@dpdk.org, dev@dpdk.org, nd@arm.com
Subject: Re: [dpdk-stable] [PATCH v13 1/6] mk: fix makefile based cross build errors
Date: Wed, 27 Jun 2018 23:00:38 +0200	[thread overview]
Message-ID: <2581181.jGqILcfPxU@xps> (raw)
In-Reply-To: <20180625024913.17219-2-gavin.hu@arm.com>

25/06/2018 04:49, Gavin Hu:
> From: gavin hu <gavin.hu@arm.com>
> 
> The "-Wimplicit-fallthrough=2" option was introduced into gcc 7.0, it was
> enabled when the cross compiler gcc is greater than 7.0, but for the host
> side buildtools/pmdinfogen, if the native gcc is older than 7.0, or the
> host cc compiler is clang, it should not be enabled.
> 
> The fix is to differentiate the host gcc Werror options from the cross gcc.
> 
> gcc -Wp,-MD,./.pmdinfogen.o.d.tmp  -W -Wall -Wstrict-prototypes
> -Wmissing-prototypes -Wmissing-declarations -Wold-style-definition
> -Wpointer-arith -Wcast-align -Wnested-externs -Wcast-qual
> -Wformat-nonliteral -Wformat-security -Wundef -Wwrite-strings -Wdeprecated
> -Werror -Wimplicit-fallthrough=2 -Dbbb -Wno-format-truncation -g
> -I/home/gavin/arm_repo/dpdk/build/include    -o pmdinfogen.o -c
> ~/dpdk/buildtools/pmdinfogen/pmdinfogen.c gcc: error:
> unrecognized command line option ‘-Wimplicit-fallthrough=2’
> ~/dpdk/mk/internal/rte.compile-pre.mk:114: recipe for target 'pmdinfogen.o'
> failed make[3]: *** [pmdinfogen.o] Error 1
> 
> Fixes: ced3e6f8 ("mk: adjust gcc flags for new gcc 7 warnings")
> Cc: stable@dpdk.org
> 
> Signed-off-by: Gavin Hu <gavin.hu@arm.com>
> Reviewed-by: Honnappa Nagarahalli <Honnappa.Nagarahalli@arm.com>
> Reviewed-by: Steve Capper <Steve.Capper@arm.com>

Acked-by: Thomas Monjalon <thomas@monjalon.net>

  parent reply	other threads:[~2018-06-27 21:00 UTC|newest]

Thread overview: 61+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20180614095127.16245-1-git-send-email-gavin.hu@arm.com>
     [not found] ` <20180615070811.18686-1-gavin.hu@arm.com>
2018-06-15  7:08   ` [dpdk-stable] [PATCH v7 1/7] mk: fix " Gavin Hu
2018-06-15  7:08   ` [dpdk-stable] [PATCH v7 3/7] devtools: fix the Exec format error Gavin Hu
2018-06-15  7:08   ` [dpdk-stable] [PATCH v7 4/7] build: fix the meson build warning Gavin Hu
2018-06-15  7:08   ` [dpdk-stable] [PATCH v7 5/7] devtools: fix the missing ninja command error on CentOS Gavin Hu
2018-06-15  7:08   ` [dpdk-stable] [PATCH v7 6/7] build: fix the meson cross compile error Gavin Hu
2018-06-15  7:08   ` [dpdk-stable] [PATCH v7 7/7] devtools: expand meson cross compiling coverage Gavin Hu
     [not found]   ` <20180615080120.29253-1-gavin.hu@arm.com>
2018-06-15  8:01     ` [dpdk-stable] [PATCH v8 1/6] mk: fix cross build errors Gavin Hu
2018-06-15  8:01     ` [dpdk-stable] [PATCH v8 3/6] build: fix the meson build warning Gavin Hu
2018-06-15  8:01     ` [dpdk-stable] [PATCH v8 4/6] devtools: fix the missing ninja command error on CentOS Gavin Hu
2018-06-15  8:24       ` [dpdk-stable] [dpdk-dev] " Bruce Richardson
2018-06-15  8:01     ` [dpdk-stable] [PATCH v8 5/6] build: fix the meson cross compile error Gavin Hu
2018-06-15  8:01     ` [dpdk-stable] [PATCH v8 6/6] devtools: expand meson cross compiling coverage Gavin Hu
2018-06-15  8:28       ` [dpdk-stable] [dpdk-dev] " Bruce Richardson
2018-06-15  9:31         ` Gavin Hu
     [not found]     ` <20180615092605.12043-1-gavin.hu@arm.com>
2018-06-15  9:26       ` [dpdk-stable] [PATCH v9 1/6] mk: fix makefile based cross build errors Gavin Hu
2018-06-15  9:26       ` [dpdk-stable] [PATCH v9 3/6] build: fix the meson build warning Gavin Hu
2018-06-15  9:26       ` [dpdk-stable] [PATCH v9 4/6] devtools: fix the missing ninja command error Gavin Hu
2018-06-15  9:59         ` [dpdk-stable] [dpdk-dev] " Bruce Richardson
2018-06-15  9:26       ` [dpdk-stable] [PATCH v9 5/6] build: fix the meson cross compile error Gavin Hu
2018-06-15  9:26       ` [dpdk-stable] [PATCH v9 6/6] devtools: expand meson cross compiling test coverage Gavin Hu
2018-06-15 10:01         ` [dpdk-stable] [dpdk-dev] " Bruce Richardson
     [not found]       ` <20180615102143.12778-1-gavin.hu@arm.com>
2018-06-15 10:21         ` [dpdk-stable] [PATCH v10 1/6] mk: fix makefile based cross build errors Gavin Hu
2018-06-15 10:21         ` [dpdk-stable] [PATCH v10 3/6] build: fix the meson build warning Gavin Hu
2018-06-15 10:21         ` [dpdk-stable] [PATCH v10 4/6] devtools: fix the missing ninja command error Gavin Hu
2018-06-15 13:27           ` [dpdk-stable] [dpdk-dev] " Bruce Richardson
2018-06-15 10:21         ` [dpdk-stable] [PATCH v10 5/6] build: fix the meson cross compile error Gavin Hu
2018-06-15 10:21         ` [dpdk-stable] [PATCH v10 6/6] devtools: expand meson cross compiling test coverage Gavin Hu
2018-06-15 14:14           ` [dpdk-stable] [dpdk-dev] " Bruce Richardson
2018-06-19  1:44             ` Gavin Hu
     [not found]         ` <20180619013746.13268-1-gavin.hu@arm.com>
2018-06-19  1:37           ` [dpdk-stable] [PATCH v11 1/6] mk: fix makefile based cross build errors Gavin Hu
2018-06-19  1:37           ` [dpdk-stable] [PATCH v11 3/6] build: fix the meson build warning Gavin Hu
2018-06-19  1:37           ` [dpdk-stable] [PATCH v11 4/6] devtools: fix the missing ninja command error Gavin Hu
2018-06-19 10:12             ` [dpdk-stable] [dpdk-dev] " Bruce Richardson
2018-06-19 10:41               ` Gavin Hu
2018-06-19 12:30                 ` Bruce Richardson
2018-06-19 23:58                   ` Gavin Hu
2018-06-19  1:37           ` [dpdk-stable] [PATCH v11 5/6] build: fix the meson cross compile error Gavin Hu
2018-06-19  1:37           ` [dpdk-stable] [PATCH v11 6/6] devtools: expand meson cross compiling test coverage Gavin Hu
2018-06-19 10:14             ` [dpdk-stable] [dpdk-dev] " Bruce Richardson
2018-06-19 10:15             ` Bruce Richardson
     [not found]           ` <20180619103657.19186-1-gavin.hu@arm.com>
2018-06-19 10:36             ` [dpdk-stable] [PATCH v12 1/6] mk: fix makefile based cross build errors Gavin Hu
2018-06-19 10:36             ` [dpdk-stable] [PATCH v12 3/6] build: fix the meson build warning Gavin Hu
2018-06-24 11:05               ` [dpdk-stable] [dpdk-dev] " Jerin Jacob
2018-06-19 10:36             ` [dpdk-stable] [PATCH v12 4/6] devtools: fix the missing ninja command error Gavin Hu
2018-06-19 10:36             ` [dpdk-stable] [PATCH v12 5/6] build: fix the meson cross compile error Gavin Hu
2018-06-19 10:36             ` [dpdk-stable] [PATCH v12 6/6] devtools: expand meson cross compiling test coverage Gavin Hu
2018-06-19 12:31               ` [dpdk-stable] [dpdk-dev] " Bruce Richardson
     [not found]             ` <20180625024913.17219-1-gavin.hu@arm.com>
2018-06-25  2:49               ` [dpdk-stable] [PATCH v13 1/6] mk: fix makefile based cross build errors Gavin Hu
2018-06-25 16:10                 ` [dpdk-stable] [dpdk-dev] " Ali Alnubani
2018-06-27 21:00                 ` Thomas Monjalon [this message]
2018-06-25  2:49               ` [dpdk-stable] [PATCH v13 3/6] build: fix the meson build warning Gavin Hu
2018-06-25 16:11                 ` [dpdk-stable] [dpdk-dev] " Ali Alnubani
2018-06-25  2:49               ` [dpdk-stable] [PATCH v13 4/6] devtools: fix the missing ninja command error Gavin Hu
2018-06-27 21:13                 ` Thomas Monjalon
2018-06-25  2:49               ` [dpdk-stable] [PATCH v13 5/6] build: fix the meson cross compile error Gavin Hu
2018-06-25  2:49               ` [dpdk-stable] [PATCH v13 6/6] devtools: expand meson cross compiling test coverage Gavin Hu
     [not found]               ` <20180629172738.2121-1-gavin.hu@arm.com>
2018-06-29 17:27                 ` [dpdk-stable] [PATCH v14 1/6] mk: fix makefile based cross build errors Gavin Hu
2018-06-29 17:27                 ` [dpdk-stable] [PATCH v14 3/6] build: fix the meson build warning Gavin Hu
2018-06-29 17:27                 ` [dpdk-stable] [PATCH v14 4/6] devtools: fix the missing ninja command error Gavin Hu
2018-06-29 17:27                 ` [dpdk-stable] [PATCH v14 5/6] build: fix the meson cross compile error Gavin Hu
2018-06-29 17:27                 ` [dpdk-stable] [PATCH v14 6/6] devtools: expand meson cross compiling test coverage Gavin Hu

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