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Diffstat (limited to 'results/classifier/118/permissions/1658120')
| -rw-r--r-- | results/classifier/118/permissions/1658120 | 240 |
1 files changed, 240 insertions, 0 deletions
diff --git a/results/classifier/118/permissions/1658120 b/results/classifier/118/permissions/1658120 new file mode 100644 index 000000000..99dfb9de0 --- /dev/null +++ b/results/classifier/118/permissions/1658120 @@ -0,0 +1,240 @@ +permissions: 0.856 +graphic: 0.838 +semantic: 0.823 +user-level: 0.818 +architecture: 0.802 +virtual: 0.789 +performance: 0.778 +device: 0.766 +arm: 0.764 +assembly: 0.759 +register: 0.759 +risc-v: 0.757 +PID: 0.757 +hypervisor: 0.745 +VMM: 0.740 +TCG: 0.733 +debug: 0.724 +peripherals: 0.724 +boot: 0.719 +x86: 0.715 +KVM: 0.711 +mistranslation: 0.711 +kernel: 0.710 +vnc: 0.679 +files: 0.678 +socket: 0.666 +network: 0.660 +ppc: 0.619 +i386: 0.237 + +building with gcc-aarch64-linux-gnu + +Hi, while trying to build qemu v2.8.0 with gcc-aarch64-linux-gnu cross-compiler I'm getting the following : + + +In file included from /usr/include/x86_64-linux-gnu/sys/syscall.h:31:0, + from /root/qemu/util/compatfd.c:21: +/root/qemu/util/compatfd.c: In function 'qemu_signalfd': +/root/qemu/util/compatfd.c:103:19: error: '__NR_signalfd' undeclared (first use in this function) + ret = syscall(SYS_signalfd, -1, mask, _NSIG / 8); + ^ +/root/qemu/util/compatfd.c:103:19: note: each undeclared identifier is reported only once for each function it appears in +/root/qemu/rules.mak:59: recipe for target 'util/compatfd.o' failed +make: *** [util/compatfd.o] Error 1 + + +I had configured it with : + +../configure --target-list=x86_64-linux-user --static --cpu=aarch64 + +And I'm on : + +Linux ubuntu-512mb-fra1-01 4.4.0-59-generic #80-Ubuntu SMP Fri Jan 6 17:47:47 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux + +Thanks + +On 20 January 2017 at 15:21, Bilal Amarni <email address hidden> wrote: +> Hi, while trying to build qemu v2.8.0 with gcc-aarch64-linux-gnu cross- +> compiler I'm getting the following : +> +> +> In file included from /usr/include/x86_64-linux-gnu/sys/syscall.h:31:0, +> from /root/qemu/util/compatfd.c:21: +> /root/qemu/util/compatfd.c: In function 'qemu_signalfd': +> /root/qemu/util/compatfd.c:103:19: error: '__NR_signalfd' undeclared (first use in this function) +> ret = syscall(SYS_signalfd, -1, mask, _NSIG / 8); +> ^ +> /root/qemu/util/compatfd.c:103:19: note: each undeclared identifier is reported only once for each function it appears in +> /root/qemu/rules.mak:59: recipe for target 'util/compatfd.o' failed +> make: *** [util/compatfd.o] Error 1 + +You can see from the error message that the compile has +pulled in the include file /usr/include/x86_64-linux-gnu/sys/syscall.h +from the host, which is the x86-64 version. This is an +indication that either your cross compiler is broken, or +you're not using it at all. + +> ../configure --target-list=x86_64-linux-user --static --cpu=aarch64 + +You haven't told configure to use a cross compiler at all, +so it is building with the x86 system compiler, which +doesn't work. You shouldn't need to use the --cpu argument +at all, because if you get the build to use the right +compiler it can figure that out itself. (Passing --cpu=aarch64 +tells configure "ignore the fact this is an x86 compiler +and assume it's aarch64 instead", which just results in +things breaking because that assumption is wrong.) + +You need to pass configure --cross-prefix=aarch64-linux-gnu- +You'll also need to ensure you have an aarch64-linux-gnu-pkg-config +and that you have cross versions of all QEMU's library +dependencies (notably zlib and glib) in the right place that +your cross-compiler can find them, and that your cross +pkg-config is set up to point to them. + +On Ubuntu, you may find it easier to set up a cross-architecture +chroot and do the build in that (where it looks like a native +build). Cross-compilation of software with non-trivial +dependencies is always an enormous pain in the neck. + +thanks +-- PMM + + + +Bilal Amarni <email address hidden> writes: + +> Public bug reported: +> +> Hi, while trying to build qemu v2.8.0 with gcc-aarch64-linux-gnu cross- +> compiler I'm getting the following : +> +> +> In file included from /usr/include/x86_64-linux-gnu/sys/syscall.h:31:0, +> from /root/qemu/util/compatfd.c:21: +> /root/qemu/util/compatfd.c: In function 'qemu_signalfd': +> /root/qemu/util/compatfd.c:103:19: error: '__NR_signalfd' undeclared (first use in this function) +> ret = syscall(SYS_signalfd, -1, mask, _NSIG / 8); +> ^ +> /root/qemu/util/compatfd.c:103:19: note: each undeclared identifier is reported only once for each function it appears in +> /root/qemu/rules.mak:59: recipe for target 'util/compatfd.o' failed +> make: *** [util/compatfd.o] Error 1 +> +> +> I had configured it with : +> +> ../configure --target-list=x86_64-linux-user --static --cpu=aarch64 +> +> And I'm on : +> +> Linux ubuntu-512mb-fra1-01 4.4.0-59-generic #80-Ubuntu SMP Fri Jan 6 +> 17:47:47 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux + +Do you have: + +/usr/include/aarch64-linux-gnu/bits/syscall.h + +In your system? + +When cross compiling it is these sort of problems come from not having +the architecture specific development files. On Ubuntu you want +something like: + + apt-get build-dep -a arm64 qemu + +-- +Alex Bennée + + +Thanks for your replies, + +I've managed to compile it using a chroot as suggested by Peter. I just grabbed a pre-built rootfs from here : https://wiki.debian.org/Arm64Port#Pre-built_Rootfses, then installed qemu-user-static with apt-get and run the build from the chroot. + +Somehow "apt-get build-dep -a arm64 qemu" didn't work, I had tried to do "dpkg --add-architecture arm64 && apt-get update" before running this command but it couldn't find the needed packages, not sure why. + +In any case thanks for your help :) + +this was an issue in my setup + +Hello everyone!! + +I am having a issue when build qemu using gcc aarch64-linux-gnu-* on ubuntu 16.04: + +dong02@dong:~/qemu$ ./configure \ +> --prefix=/usr --cross-prefix=/usr/bin/aarch64-linux-gnu- \ +> --target-list=aarch64-softmmu \ +> --enable-attr --enable-fdt --enable-kvm \ +> --enable-sdl --enable-system --enable-tools \ +> --audio-drv-list= \ +> --disable-bluez --disable-brlapi --disable-bsd-user \ +> --disable-cap-ng --disable-curl --disable-curses \ +> --disable-docs --disable-libiscsi --disable-linux-aio \ +> --disable-rbd --disable-seccomp --disable-slirp \ +> --disable-sparse --disable-spice --disable-strip \ +> --disable-usb-redir --disable-vde --disable-virtfs \ +> --disable-vnc --disable-werror --disable-xen + +ERROR: zlib check failed + Make sure to have the zlib libs and headers installed. + +I installed zlib library: sudo apt-get install zlib1g-dev. However, result no change +Please help me!! + + +Hi Cao Van Dong, + +you need to install zlib1g-dev:arm64, see: + +https://github.com/qemu/qemu/blob/master/tests/docker/dockerfiles/debian-arm64-cross.docker + +Regards, + +Phil. + + +Cao Van Dong <email address hidden> writes: + +> Hello everyone!! +> +> I am having a issue when build qemu using gcc aarch64-linux-gnu-* on +> ubuntu 16.04: +> +> dong02@dong:~/qemu$ ./configure \ +>> --prefix=/usr --cross-prefix=/usr/bin/aarch64-linux-gnu- \ +>> --target-list=aarch64-softmmu \ +>> --enable-attr --enable-fdt --enable-kvm \ +>> --enable-sdl --enable-system --enable-tools \ +>> --audio-drv-list= \ +>> --disable-bluez --disable-brlapi --disable-bsd-user \ +>> --disable-cap-ng --disable-curl --disable-curses \ +>> --disable-docs --disable-libiscsi --disable-linux-aio \ +>> --disable-rbd --disable-seccomp --disable-slirp \ +>> --disable-sparse --disable-spice --disable-strip \ +>> --disable-usb-redir --disable-vde --disable-virtfs \ +>> --disable-vnc --disable-werror --disable-xen +> +> ERROR: zlib check failed +> Make sure to have the zlib libs and headers installed. +> +> I installed zlib library: sudo apt-get install zlib1g-dev. However, result no change +> Please help me!! + +You will have installed the x86 version of the zlib1g-dev libraries. +Unfortunately headers are not uniform across all architectures. + +If you want to ensure you have all the appropriate headers for cross +compiling QEMU do: + + apt-get build-dep -a arm64 qemu + +But you may well run into problems if the distribution isn't fully +multi-arch clean. This is one of the reasons we use docker to isolate +our various cross build environments: + + make docker-test-build@debian-arm64-cross J=9 TARGET_LIST=aarch64-softmmu + +-- +Alex Bennée + + |