Switch defaults to use clang, compiler-rt and libc++ -- let's test our
toolchain extensively before the release.
To go back to previous defaults, simply override the settings by putting
TOOLCHAIN = "gcc"
etc. into local.conf
Signed-off-by: 
Bernhard Rosenkränzer <bernhard.rosenkraenzer.ext@huawei.com>meta-ohos is a collection of bitbake layers that implement the build system
support in All Scenarios OS. The build system documentation is available in the
docs subdirectory.
See the CONTRIBUTING.md file.
See the LICENSES subdirectory.