diff options
Diffstat (limited to 'package/qemu/Config.in.host')
| -rw-r--r-- | package/qemu/Config.in.host | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/package/qemu/Config.in.host b/package/qemu/Config.in.host index b3eb5906cc..fbe27bddd2 100644 --- a/package/qemu/Config.in.host +++ b/package/qemu/Config.in.host @@ -17,6 +17,34 @@ config BR2_PACKAGE_HOST_QEMU if BR2_PACKAGE_HOST_QEMU +config BR2_PACKAGE_HOST_QEMU_STATIC + bool "Build statically" + help + Build qemu as a statically linked executable. Use this + option if you want to 'chroot' in your target directory. The + following steps detail how to achieve this with an ARM + target: + + 1. Copy the qemu binary in your target directory: + + cp host/usr/bin/qemu-arm target/usr/bin + + 2. Make sure binfmt_misc is mounted on /proc/sys/fs/binfmt_misc: + + mount -t binfmt_misc none /proc/sys/fs/binfmt_misc + + 3. Register /usr/bin/qemu-arm is interpreter for arm + binaries. See linux/Documentation/binfmt_misc.txt for + more information: + + MAGIC='\x7f\x45\x4c\x46\x01\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x28\x00' + MASK='\xff\xff\xff\xff\xff\xff\xff\x00\xff\xff\xff\xff\xff\xff\xff\xff\xfe\xff\xff\xff' + echo ":qemu-arm:M:0:$MAGIC:$MASK:/usr/bin/qemu-arm:OC" > /proc/sys/fs/binfmt_misc/register + + 4. Chroot into your target: + + chroot target /bin/sh + comment "Emulators selection" config BR2_PACKAGE_HOST_QEMU_SYSTEM_MODE |
