[meta-zephyr,v2] zephyr: use TCLIBC=newlib directly

Submitted by Ross Burton on Oct. 21, 2020, 9:19 a.m. | Patch ID: 177533

Details

Message ID 2020-10-28T09:25:53.442327-<20201021091930.1053541-1-ross.burton@arm.com
State New
Headers show

Commit Message

Ross Burton Oct. 21, 2020, 9:19 a.m. 
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.

Signed-off-by: Ross Burton <ross.burton@arm.com>

---
 conf/distro/zephyr.conf                               | 7 +------
 recipes-kernel/zephyr-kernel/zephyr-kernel-common.inc | 5 +----
 2 files changed, 2 insertions(+), 10 deletions(-)

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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..3f82c20 100644
--- a/recipes-kernel/zephyr-kernel/zephyr-kernel-common.inc
+++ b/recipes-kernel/zephyr-kernel/zephyr-kernel-common.inc
@@ -19,10 +19,7 @@  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 ${TOOLCHAIN_TARGET_TASK} gperf-native"
-DEPENDS += " python3-pyelftools-native python3-pyyaml-native python3-pykwalify-native"
+DEPENDS += "gperf-native python3-pyelftools-native python3-pyyaml-native python3-pykwalify-native"
 CROSS_COMPILE = "${STAGING_BINDIR_TOOLCHAIN}/${TARGET_PREFIX}"
 
 DEPENDS_append_qemuall = " qemu-native qemu-helper-native"