From: David Sterba <dsterba@suse.cz>
To: Qu Wenruo <wqu@suse.com>
Cc: linux-btrfs@vger.kernel.org
Subject: Re: [PATCH 1/9] btrfs-progs: Makefile.extrawarn: Import cc-disable-warning
Date: Tue, 4 Dec 2018 12:04:32 +0100 [thread overview]
Message-ID: <20181204110432.GH17773@twin.jikos.cz> (raw)
In-Reply-To: <20181116075426.4142-2-wqu@suse.com>
On Fri, Nov 16, 2018 at 03:54:18PM +0800, Qu Wenruo wrote:
> We imported cc-option but forgot to import cc-disable-warning.
>
> Fixes: b556a992c3ad ("btrfs-progs: build: allow to build with various compiler warnings")
> Signed-off-by: Qu Wenruo <wqu@suse.com>
> ---
> Makefile.extrawarn | 6 ++++++
> 1 file changed, 6 insertions(+)
>
> diff --git a/Makefile.extrawarn b/Makefile.extrawarn
> index 1f4bda94a167..5849036fd166 100644
> --- a/Makefile.extrawarn
> +++ b/Makefile.extrawarn
> @@ -19,6 +19,12 @@ try-run = $(shell set -e; \
> cc-option = $(call try-run,\
> $(CC) $(CFLAGS) $(1) -c -x c /dev/null -o "$$TMP",$(1),$(2))
>
> +# cc-disable-warning
> +# Usage: cflags-y += $(call cc-disable-warning,unused-but-set-variable)
> +cc-disable-warning = $(call try-run,\
> + $(CC) -Werror $(KBUILD_CPPFLAGS) $(CC_OPTION_CFLAGS) -W$(strip $(1)) -c -x c /dev/null -o "$$TMP",-Wno-$(strip $(1)))
btrfs-progs don't use KBUILD_CPPFLAGS nor CC_OPTION_CFLAGS so this needs
to be properly ported from kernel.
next prev parent reply other threads:[~2018-12-04 11:04 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-11-16 7:54 [PATCH 0/9] btrfs-progs: Make W=1 clean (no "again") Qu Wenruo
2018-11-16 7:54 ` [PATCH 1/9] btrfs-progs: Makefile.extrawarn: Import cc-disable-warning Qu Wenruo
2018-12-04 11:04 ` David Sterba [this message]
2018-11-16 7:54 ` [PATCH 2/9] btrfs-progs: fix gcc8 default build warning caused by '-Wformat-truncation' Qu Wenruo
2018-12-04 11:10 ` David Sterba
2018-12-04 12:21 ` Qu Wenruo
2018-11-16 7:54 ` [PATCH 3/9] btrfs-progs: Makefile.extrawarn: Don't warn on sign compare Qu Wenruo
2018-11-16 8:00 ` [PATCH v1.1 " Qu Wenruo
2018-12-04 11:10 ` David Sterba
2018-11-16 7:54 ` [PATCH 4/9] btrfs-progs: Fix Wempty-body warning Qu Wenruo
2018-11-16 8:01 ` Nikolay Borisov
2018-11-16 7:54 ` [PATCH 5/9] btrfs-progs: Fix Wimplicit-fallthrough warning Qu Wenruo
2018-11-16 8:04 ` Nikolay Borisov
2018-11-16 8:10 ` Qu Wenruo
2018-11-16 7:54 ` [PATCH 6/9] btrfs-progs: Fix Wsuggest-attribute=format warning Qu Wenruo
2018-11-16 8:06 ` Nikolay Borisov
2018-11-16 7:54 ` [PATCH 7/9] btrfs-progs: Fix Wmaybe-uninitialized warning Qu Wenruo
2018-11-16 8:13 ` Nikolay Borisov
2018-11-16 8:16 ` Qu Wenruo
2018-11-16 8:22 ` [PATCH v1.1 " Qu Wenruo
2018-11-16 8:24 ` Nikolay Borisov
2018-12-04 12:17 ` [PATCH " David Sterba
2018-12-04 12:22 ` Adam Borowski
2018-12-04 12:42 ` Nikolay Borisov
2018-12-05 5:38 ` Qu Wenruo
2018-11-16 7:54 ` [PATCH 8/9] btrfs-progs: Fix Wtype-limits warning Qu Wenruo
2018-11-16 8:07 ` Nikolay Borisov
2018-11-16 7:54 ` [PATCH 9/9] btrfs-progs: Cleanup warning reported by -Wmissing-prototypes except free space tree Qu Wenruo
2018-11-16 8:04 ` [PATCH v1.1 9/9] btrfs-progs: Cleanup warning reported by -Wmissing-prototypes Qu Wenruo
2018-11-16 8:14 ` Nikolay Borisov
2018-12-04 12:22 ` David Sterba
2018-12-04 12:24 ` Qu Wenruo
2018-12-04 12:48 ` David Sterba
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