Merge "scripts: build-all.py: set clang as REAL_CC for arm"

        # Build targets can be dependent upon the completion of

        # previous build targets, so build them one at a time.

        if os.environ.get('ARCH') == "arm64":

        cmd_line = ['make',

            'INSTALL_HDR_PATH=%s' % hdri_dir,

            'INSTALL_MOD_PATH=%s' % modi_dir,

            'O=%s' % dest_dir,

            'REAL_CC=%s' % clang_bin]

        else:

            cmd_line = ['make',

                'INSTALL_HDR_PATH=%s' % hdri_dir,

                'INSTALL_MOD_PATH=%s' % modi_dir,

                'O=%s' % dest_dir]

        build_targets = []

        for c in make_command:

            if re.match(r'^-{1,2}\w', c):

def scan_configs():

    """Get the full list of defconfigs appropriate for this tree."""

    names = []

    arch_pats = (

        r'[fm]sm[0-9]*_defconfig',

        r'apq*_defconfig',

        r'qsd*_defconfig',

        r'mpq*_defconfig',

        r'sdm*_defconfig',

        r'sdx*_defconfig',

        )

    for p in arch_pats:

        for n in glob.glob('arch/arm/configs/' + p):

            name = os.path.basename(n)[:-10]

            names.append(Builder(name, n))

    for defconfig in glob.glob('arch/arm*/configs/vendor/*_defconfig'):

        target = os.path.basename(defconfig)[:-10]

        name = target + "-llvm"