[Buildroot] [PATCH v2 1/3] acl: make sure build picks up TARGET_CFLAGS

[Andreas Naumann]

Hi Arnout,
tested and works :-)

thanks,
Andreas

Am 17.03.2017 um 17:06 schrieb Arnout Vandecappelle (Essensium/Mind):
> The acl build system doesn't use automake, therefore it is broken. It
> doesn't use the CFLAGS passed by configure. Work around this by passing
> CFLAGS in the environment. The makefiles append to CFLAGS, so this
> works.
>
> This issue hasn't led to build failures, but it is visible e.g. when
> stack protector is enabled: the stack protector options are not applied
> to acl. Also debug and optimisation options aren't applied.
>
> Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout at mind.be>
> Cc: Yegor Yefremov <yegorslists at googlemail.com>
> ---
> v2: new patch
> ---
>  package/acl/acl.mk | 8 +++++++-
>  1 file changed, 7 insertions(+), 1 deletion(-)
>
> diff --git a/package/acl/acl.mk b/package/acl/acl.mk
> index cbe5e93961..9fd5de18a4 100644
> --- a/package/acl/acl.mk
> +++ b/package/acl/acl.mk
> @@ -15,7 +15,13 @@ ACL_LICENSE_FILES = doc/COPYING doc/COPYING.LGPL
>
>  # While the configuration system uses autoconf, the Makefiles are
>  # hand-written and do not use automake. Therefore, we have to hack
> -# around their deficiencies by passing installation paths.
> +# around their deficiencies by:
> +# - explicitly passing CFLAGS (LDFLAGS are passed on from configure,
> +#   CFLAGS are not).
> +# - explicitly passing the installation prefix, not using DESTDIR.
> +
> +ACL_MAKE_ENV = CFLAGS="$(TARGET_CFLAGS)"
> +
>  ACL_INSTALL_STAGING_OPTS = \
>  	prefix=$(STAGING_DIR)/usr \
>  	exec_prefix=$(STAGING_DIR)/usr \
>