| # |
| # 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 |
