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Diffstat (limited to 'poky/meta/lib/oe/types.py')
-rw-r--r-- | poky/meta/lib/oe/types.py | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/poky/meta/lib/oe/types.py b/poky/meta/lib/oe/types.py index f4017130d..1eebba5a3 100644 --- a/poky/meta/lib/oe/types.py +++ b/poky/meta/lib/oe/types.py @@ -156,3 +156,27 @@ def path(value, relativeto='', normalize='true', mustexist='false'): raise ValueError("{0}: {1}".format(value, os.strerror(errno.ENOENT))) return value + +def is_x86(arch): + """ + Check whether arch is x86 or x86_64 + """ + if arch.startswith('x86_') or re.match('i.*86', arch): + return True + else: + return False + +def qemu_use_kvm(kvm, target_arch): + """ + Enable kvm if target_arch == build_arch or both of them are x86 archs. + """ + + use_kvm = False + if kvm and boolean(kvm): + build_arch = os.uname()[4] + if is_x86(build_arch) and is_x86(target_arch): + use_kvm = True + elif build_arch == target_arch: + use_kvm = True + return use_kvm + |