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#
# Copyright OpenEmbedded Contributors
#
# SPDX-License-Identifier: GPL-2.0-only
#
def qemu_target_binary(d):
package_arch = d.getVar("PACKAGE_ARCH")
qemu_target_binary = (d.getVar("QEMU_TARGET_BINARY_%s" % package_arch) or "")
if qemu_target_binary:
return qemu_target_binary
target_arch = d.getVar("TARGET_ARCH")
if target_arch in ("i486", "i586", "i686"):
target_arch = "i386"
elif target_arch == "powerpc":
target_arch = "ppc"
elif target_arch == "powerpc64":
target_arch = "ppc64"
elif target_arch == "powerpc64le":
target_arch = "ppc64le"
return "qemu-" + target_arch
def qemu_wrapper_cmdline(d, rootfs_path, library_paths, qemu_options=None):
import string
package_arch = d.getVar("PACKAGE_ARCH")
if package_arch == "all":
return "false"
qemu_binary = qemu_target_binary(d)
if qemu_binary == "qemu-allarch":
qemu_binary = "qemuwrapper"
if qemu_options == None:
qemu_options = d.getVar("QEMU_OPTIONS") or ""
return "PSEUDO_UNLOAD=1 " + qemu_binary + " " + qemu_options + " -L " + rootfs_path\
+ " -E LD_LIBRARY_PATH=" + ":".join(library_paths) + " "
# Next function will return a string containing the command that is needed to
# to run a certain binary through qemu. For example, in order to make a certain
# postinstall scriptlet run at do_rootfs time and running the postinstall is
# architecture dependent, we can run it through qemu. For example, in the
# postinstall scriptlet, we could use the following:
#
# ${@qemu_run_binary(d, '$D', '/usr/bin/test_app')} [test_app arguments]
#
def qemu_run_binary(d, rootfs_path, binary):
libdir = rootfs_path + d.getVar("libdir", False)
base_libdir = rootfs_path + d.getVar("base_libdir", False)
return qemu_wrapper_cmdline(d, rootfs_path, [libdir, base_libdir]) + rootfs_path + binary
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