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scripts/runqemu: Allow to use qemu from host. 

This will add support to use qemu from the running host,
with this is possible to put qemu-native in ASSUME_PROVIDED
variable.

By default it will try to get qemu from the build sysroot,
and only if it fails will try to use the host's qemu.

(From OE-Core rev: fe7fd2cd3a9c4fb5b31bd3cab81c96a3b81cb540)

Signed-off-by: Mariano Lopez <mariano.lopez@linux.intel.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Mariano Lopez 2016-11-22 11:31:53 -06:00 committed by Richard Purdie
parent 2f0eb8e1b6
commit 3f6e6f4e69
1 changed files with 15 additions and 0 deletions
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15
scripts/runqemu
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@ -906,6 +906,21 @@ class BaseConfig(object):
raise Exception("Failed to boot, QB_SYSTEM_NAME is NULL!")
qemu_bin = '%s/%s' % (self.get('STAGING_BINDIR_NATIVE'), qemu_system)
# It is possible to have qemu-native in ASSUME_PROVIDED, and it won't
# find QEMU in sysroot, it needs to use host's qemu.
if not os.path.exists(qemu_bin):
logger.info("QEMU binary not found in %s, trying host's QEMU" % qemu_bin)
for path in (os.environ['PATH'] or '').split(':'):
qemu_bin_tmp = os.path.join(path, qemu_system)
logger.info("Trying: %s" % qemu_bin_tmp)
if os.path.exists(qemu_bin_tmp):
qemu_bin = qemu_bin_tmp
if not os.path.isabs(qemu_bin):
qemu_bin = os.path.abspath(qemu_bin)
logger.info("Using host's QEMU: %s" % qemu_bin)
break
if not os.access(qemu_bin, os.X_OK):
raise OEPathError("No QEMU binary '%s' could be found" % qemu_bin)