Re: [PATCH trace-cmd 3/3] Revert "trace-cmd: Use conditionalassignment of CC and AR"

From: Steven Rostedt
Date: Wed Mar 09 2011 - 20:21:59 EST


On Wed, 2011-03-09 at 15:58 -0800, David Sharp wrote:
> This reverts commit 6c696cec3f264a9399241b6e648f58bc97117d49.
>
> Make has default values CC and AR of 'cc' and 'ar' respectively. This means
> that "CC ?= anything" will never have effect, because CC is always already set.
> Because of this, 6c696cec makes setting CROSS_COMPILE from the command line or
> environment useless.

Darren, can you verify this, as you were the one to make the original
change. I never had to cross compile it, I always did it natively.

David, Thanks! I'll go ahead and apply patch 1 and 2, and I'll wait for
a reply from Darren for this patch.

-- Steve

>
> Signed-off-by: David Sharp <dhsharp@xxxxxxxxxx>
> Cc: Darren Hart <dvhart@xxxxxxxxxxxxxxx>
> Cc: Steven Rostedt <rostedt@xxxxxxxxxxx>
> ---
> Makefile | 4 ++--
> 1 files changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/Makefile b/Makefile
> index 169fcbc..fa37df5 100644
> --- a/Makefile
> +++ b/Makefile
> @@ -13,8 +13,8 @@ FILE_VERSION = 6
>
> MAKEFLAGS += --no-print-directory
>
> -CC ?= $(CROSS_COMPILE)gcc
> -AR ?= $(CROSS_COMPILE)ar
> +CC = $(CROSS_COMPILE)gcc
> +AR = $(CROSS_COMPILE)ar
> EXT = -std=gnu99
> INSTALL = install
>


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