mail archive of the barebox mailing list
 help / color / mirror / Atom feed
From: Antony Pavlov <antonynpavlov@gmail.com>
To: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Cc: barebox@lists.infradead.org
Subject: Re: [PATCH] mips: fix mipsel toolchains support to compile BIG_ENDIAN board
Date: Tue, 26 Jul 2011 11:15:36 +0400	[thread overview]
Message-ID: <CAA4bVAFTViA-DDFSCrM0D1-xXxOzv9WbufrMWAJZnk6-m5Z6ng@mail.gmail.com> (raw)
In-Reply-To: <1311655236-6684-1-git-send-email-plagnioj@jcrosoft.com>

On 26/07/2011, Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> wrote:

>  arch/mips/Makefile |   42 ++++++++++++++++++++++++++++++++++++++----
>  1 files changed, 38 insertions(+), 4 deletions(-)
>
> diff --git a/arch/mips/Makefile b/arch/mips/Makefile
> index 86b4b80..72434d4 100644
> --- a/arch/mips/Makefile
> +++ b/arch/mips/Makefile
> @@ -1,20 +1,54 @@
> +#
> +# Select the object file format to substitute into the linker script.
> +#
> +ifdef CONFIG_CPU_LITTLE_ENDIAN
> +32bit-tool-archpref	= mipsel
> +64bit-tool-archpref	= mips64el
> +32bit-bfd		= elf32-tradlittlemips
> +64bit-bfd		= elf64-tradlittlemips
> +32bit-emul		= elf32ltsmip
> +64bit-emul		= elf64ltsmip
> +else
> +32bit-tool-archpref	= mips
> +64bit-tool-archpref	= mips64
> +32bit-bfd		= elf32-tradbigmips
> +64bit-bfd		= elf64-tradbigmips
> +32bit-emul		= elf32btsmip
> +64bit-emul		= elf64btsmip
> +endif
> +

This is part of linux mips Makefile.
But *-tool-archpref variables don't used. In linux this variables used
to construct CROSS_COMPILE (if not set). I shell send the patches to
use them.

>  CPPFLAGS += -D__MIPS__ -fno-strict-aliasing -fno-merge-constants
>
>  cflags-y += -G 0 -mno-abicalls -fno-pic -pipe
>  cflags-y += -Wall -Wmissing-prototypes -Wstrict-prototypes \
>  	-Wno-uninitialized -Wno-format -Wno-main
>
> -cflags-$(CONFIG_32BIT) += -mabi=32
> -cflags-$(CONFIG_64BIT) += -mabi=64
> +ifdef CONFIG_32BIT
> +ld-emul		= $(32bit-emul)
> +cflags-y	+= -mabi=32
> +endif
> +
> +ifdef CONFIG_64BIT
> +ld-emul		= $(64bit-emul)
> +cflags-y	+= -mabi=64
> +endif
>
>  undef-all += -UMIPSEB -U_MIPSEB -U__MIPSEB -U__MIPSEB__
>  undef-all += -UMIPSEL -U_MIPSEL -U__MIPSEL -U__MIPSEL__
>  predef-be += -DMIPSEB -D_MIPSEB -D__MIPSEB -D__MIPSEB__
>  predef-le += -DMIPSEL -D_MIPSEL -D__MIPSEL -D__MIPSEL__
>
> -cflags-$(CONFIG_CPU_BIG_ENDIAN) += $(shell $(CC) -dumpmachine |grep -q
> 'mips.*el-.*' && echo -EB $(undef-all) $(predef-be))


> +ifdef CONFIG_CPU_BIG_ENDIAN
> +cflags-y += $(shell $(CC) -dumpmachine |grep -q 'mips.*el-.*' && echo -EB
> $(undef-all) $(predef-be))
> +ldflags-y += $(shell $(CC) -dumpmachine |grep -q 'mips.*el-.*' && echo -EB
> )
> +endif
> +
> +ifdef CONFIG_CPU_BIG_ENDIAN

Too many CPU_BIG_ENDIAN here...

> +cflags-y += $(shell $(CC) -dumpmachine |grep -q 'mips.*el-.*' || echo -EL
> $(undef-all) $(predef-le))
> +ldflags-y += $(shell $(CC) -dumpmachine |grep -q 'mips.*el-.*' || echo -EL
> )
> +endif

-- 
Best regards,
  Antony Pavlov

_______________________________________________
barebox mailing list
barebox@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/barebox

  reply	other threads:[~2011-07-26  7:15 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-07-26  4:40 Jean-Christophe PLAGNIOL-VILLARD
2011-07-26  7:15 ` Antony Pavlov [this message]
2011-07-26  7:17 ` [PATCH] MIPS: try to select cross-compiler (if not set) Antony Pavlov
2011-07-26 12:21 ` [PATCH] mips: fix mipsel toolchains support to compile BIG_ENDIAN board Sascha Hauer
2011-07-26 18:28 ` [PATCH] MIPS: fix " Antony Pavlov

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=CAA4bVAFTViA-DDFSCrM0D1-xXxOzv9WbufrMWAJZnk6-m5Z6ng@mail.gmail.com \
    --to=antonynpavlov@gmail.com \
    --cc=barebox@lists.infradead.org \
    --cc=plagnioj@jcrosoft.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox