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Subject: Re: [yocto] [meta-zephyr][PATCH] zephyr: use TCLIBC=newlib directly
To: Ross Burton <ross@burtonini.com>, yocto@lists.yoctoproject.org
Cc: naveen.kumar.saini@intel.com
References: <20201020124254.471303-1-ross.burton@arm.com>
From: "Khem Raj" <raj.khem@gmail.com>
Organization: HIMVIS LLC
Message-ID: <ab6e6467-6026-e373-e926-a05f7824d671@gmail.com>
Date: Tue, 20 Oct 2020 10:06:16 -0700
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On 10/20/20 5:42 AM, Ross Burton wrote:
> Instead of setting TCLIBC=baremetal and then adding newlib in various places,
> just set TCLIBC=newlib directly.
> 
> This also means we can use the standard DEPENDS instead of reinventing them.
> 

I think this will also link the app with newlib now which previously was 
using baremetal.

> Signed-off-by: Ross Burton <ross.burton@arm.com>
> ---
>   conf/distro/zephyr.conf                               | 7 +------
>   recipes-kernel/zephyr-kernel/zephyr-kernel-common.inc | 3 ---
>   2 files changed, 1 insertion(+), 9 deletions(-)
> 
> diff --git a/conf/distro/zephyr.conf b/conf/distro/zephyr.conf
> index 44448af..a98da32 100644
> --- a/conf/distro/zephyr.conf
> +++ b/conf/distro/zephyr.conf
> @@ -5,16 +5,11 @@ DISTRO_VERSION = "1.0"
>   
>   TARGET_VENDOR = "-yocto"
>   
> -TCLIBC = "baremetal"
> -TCLIBCAPPEND = ""
> +TCLIBC = "newlib"
>   
>   TEST_TARGET = "QemuTargetZephyr"
>   TEST_SUITES = "zephyr"
>   
> -PREFERRED_PROVIDER_virtual/libc = "newlib"
> -PREFERRED_PROVIDER_virtual/libiconv = "newlib"
> -
> -TOOLCHAIN_TARGET_TASK += " newlib"
>   INHERIT += "siteinfo-zephyr"
>   
>   INHERIT += "uninative"
> diff --git a/recipes-kernel/zephyr-kernel/zephyr-kernel-common.inc b/recipes-kernel/zephyr-kernel/zephyr-kernel-common.inc
> index 7fa4b25..b947472 100644
> --- a/recipes-kernel/zephyr-kernel/zephyr-kernel-common.inc
> +++ b/recipes-kernel/zephyr-kernel/zephyr-kernel-common.inc
> @@ -19,9 +19,6 @@ EXTRA_OECMAKE_append_arm = " -DZEPHYR_MODULES=${S}/modules/cmsis"
>   export ZEPHYR_BASE="${S}"
>   
>   
> -# We always need a toolchain to cross-compile.
> -INHIBIT_DEFAULT_DEPS = "1"
> -DEPENDS += "gcc-cross-${TARGET_ARCH} libgcc ${TOOLCHAIN_TARGET_TASK} gperf-native"
>   DEPENDS += " python3-pyelftools-native python3-pyyaml-native python3-pykwalify-native"
>   CROSS_COMPILE = "${STAGING_BINDIR_TOOLCHAIN}/${TARGET_PREFIX}"
>   
> 
> 
> 
> 
>