[PATCH] Revert "configure: allow the use of bare-metal toolchains"

[Mark Rutland]

On Fri, Aug 02, 2024 at 12:17:29PM +0100, Mark Rutland wrote:
> While well-intentioned, the CFLAGS change to support bare metal
> toolchains introduced at least two problems:

[...]

> For now, revert the problematic commit.
> 
> This reverts commit 1fea854771f9aee405c4ae204c0e0f912318da6f.

Applied. To make it possible to use bare-metal toolchains we'll need to
do some more substantial work.

Mark.

> Signed-off-by: Mark Rutland <mark.rutland at arm.com>
> Reported-by: Andre Przywara <andre.przywara at arm.com>
> Cc: Akos Denke <akos.denke at arm.com>
> Cc: Luca Fancellu <luca.fancellu at arm.com>
> Cc: Marc Zyngier <maz at kernel.org>
> ---
>  configure.ac | 3 ---
>  1 file changed, 3 deletions(-)
> 
> diff --git a/configure.ac b/configure.ac
> index 1f2f4f6..ce41dae 100644
> --- a/configure.ac
> +++ b/configure.ac
> @@ -128,9 +128,6 @@ AC_ARG_ENABLE([gicv3],
>  AM_CONDITIONAL([GICV3], [test "x$USE_GICV3" = "xyes"])
>  AS_IF([test "x$USE_GICV3" = "xyes"], [], [USE_GICV3=no])
>  
> -# Ensure AC_PROG_CC tries to build a bare-metal object
> -CFLAGS="${CFLAGS} -ffreestanding -nostdlib"
> -
>  # Ensure that we have all the needed programs
>  AC_PROG_CC
>  AC_PROG_CPP
> -- 
> 2.30.2
>