From: Tom Rini <trini@ti.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] standalone-examples: support custom GCC lib
Date: Tue, 10 Sep 2013 09:55:58 -0400 [thread overview]
Message-ID: <20130910135558.GG29471@bill-the-cat> (raw)
In-Reply-To: <1373982263-32012-2-git-send-email-ml@communistcode.co.uk>
On Tue, Jul 16, 2013 at 02:44:23PM +0100, Jack Mitchell wrote:
> From: Jack Mitchell <jack.mitchell@dbbroadcast.co.uk>
>
> Add support for defining the gcc lib in standalone examples as is
> done in the main u-boot Makefile
>
> Signed-off-by: Jack Mitchell <jack.mitchell@dbbroadcast.co.uk>
>
> ---
> examples/standalone/Makefile | 15 +++++++++++++--
> 1 file changed, 13 insertions(+), 2 deletions(-)
>
> diff --git a/examples/standalone/Makefile b/examples/standalone/Makefile
> index baaa2fb..b1be527 100644
> --- a/examples/standalone/Makefile
> +++ b/examples/standalone/Makefile
> @@ -68,7 +68,18 @@ ELF := $(addprefix $(obj),$(ELF))
> BIN := $(addprefix $(obj),$(BIN))
> SREC := $(addprefix $(obj),$(SREC))
>
> -gcclibdir := $(shell dirname `$(CC) -print-libgcc-file-name`)
> +# Add GCC lib
> +ifdef USE_PRIVATE_LIBGCC
> +ifeq ("$(USE_PRIVATE_LIBGCC)", "yes")
> +PLATFORM_LIBGCC = $(OBJTREE)/arch/$(ARCH)/lib/libgcc.o
> +else
> +PLATFORM_LIBGCC = -L $(USE_PRIVATE_LIBGCC) -lgcc
> +endif
> +else
> +PLATFORM_LIBGCC := -L $(shell dirname `$(CC) $(CFLAGS) -print-libgcc-file-name`) -lgcc
> +endif
> +PLATFORM_LIBS += $(PLATFORM_LIBGCC)
> +export PLATFORM_LIBS
We already inherit this logic from the top level Makefile, so this leads
to duplicating $(OBJTREE)/arch/$(ARCH)/lib/libgcc.o in PLATFORM_LIBS.
Second, currently for ARM, libgcc.o ends up requring 'hang' to be
provided.
--
Tom
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next prev parent reply other threads:[~2013-09-10 13:55 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-07-16 13:44 [U-Boot] standalone-examples: support custom GCC lib Jack Mitchell
2013-07-16 13:44 ` [U-Boot] [PATCH] " Jack Mitchell
2013-09-06 21:24 ` [U-Boot] " Tom Rini
2013-09-10 13:55 ` Tom Rini [this message]
2013-07-17 7:11 ` Albert ARIBAUD
2013-07-17 8:31 ` Jack Mitchell
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