Em Thu, Aug 18, 2016 at 09:03:08AM -0700, Vineet Gupta escreveu: > On 08/18/2016 07:07 AM, Arnaldo Carvalho de Melo wrote: > > Are you aware of any readily available tarball or docker image that has > > a uclibc based devel env that I could grab? I'd add it to my build setup > > to make sure I (and my downstreamers) don't break uclibc environments in > > the future. > > A prebuilt toolchain would just suffice. > > https://github.com/foss-for-synopsys-dwc-arc-processors/toolchain/releases/download/arc-2016.03/arc_gnu_2016.03_prebuilt_uclibc_le_archs_linux_install.tar.gz So, I did just that, from now on, before pushing things to Ingo, that prebuilt toolchain will be used in a docker container, please take a look at the Dockerfile and see if there is something missing from the cross build make command line: # -------------------- 8< ------------------------------- # docker.io/acmel/linux-perf-tools-build-fedora:24-x-ARC-uClibc FROM docker.io/fedora:24 MAINTAINER Arnaldo Carvalho de Melo <acme at kernel.org> ENV TOOLCHAIN=arc_gnu_2016.03_prebuilt_uclibc_le_archs_linux_install RUN SOURCEFILE=${TOOLCHAIN}.tar.gz && \ dnf -y install make flex bison tar gzip && \ dnf -y clean all && \ mkdir -m 777 -p /tmp/build/perf && \ curl -OL https://github.com/foss-for-synopsys-dwc-arc-processors/toolchain/releases/download/arc-2016.03/${SOURCEFILE} && \ tar xf ${SOURCEFILE} && \ rm -f ${SOURCEFILE} && \ groupadd -r perfbuilder && \ useradd -r -g perfbuilder perfbuilder USER perfbuilder ENTRYPOINT make -C /git/linux/tools/perf O=/tmp/build/perf ARCH=arc CROSS_COMPILE=/${TOOLCHAIN}/bin/arc-linux- # -------------------- 8< ------------------------------- Do I have to pass some extra flags? Perhaps for sysroot? With the above I get: # dm fedora:24-x-ARC-uClibc 1: 29.108592825 fedora:24-x-ARC-uClibc: Ok # Which selected these features: make: Entering directory '/git/linux/tools/perf' BUILD: Doing 'make -j4' parallel build sh: line 0: command: -c: invalid option command: usage: command [-pVv] command [arg ...] Auto-detecting system features: ... dwarf: [ OFF ] ... dwarf_getlocations: [ OFF ] ... glibc: [ on ] ... gtk2: [ OFF ] ... libaudit: [ OFF ] ... libbfd: [ OFF ] ... libelf: [ OFF ] ... libnuma: [ OFF ] ... numa_num_possible_cpus: [ OFF ] ... libperl: [ OFF ] ... libpython: [ OFF ] ... libslang: [ OFF ] ... libcrypto: [ OFF ] ... libunwind: [ OFF ] ... libdw-dwarf-unwind: [ OFF ] ... zlib: [ OFF ] ... lzma: [ OFF ] ... get_cpuid: [ OFF ] ... bpf: [ on ] Makefile.config:260: No libelf found, disables 'probe' tool and BPF support in 'perf record', please install libelf-dev, libelf-devel or elfutils-libelf-devel Makefile.config:360: No sys/sdt.h found, no SDT events are defined, please install systemtap-sdt-devel or systemtap-sdt-dev Makefile.config:433: Disabling post unwind, no support found. Makefile.config:479: No libaudit.h found, disables 'trace' tool, please install audit-libs-devel or libaudit-dev Makefile.config:490: No libcrypto.h found, disables jitted code injection, please install libssl-devel or libssl-dev Makefile.config:505: slang not found, disables TUI support. Please install slang-devel, libslang-dev or libslang2-dev Makefile.config:519: GTK2 not found, disables GTK2 support. Please install gtk2-devel or libgtk2.0-dev Makefile.config:547: Missing perl devel files. Disabling perl scripting support, please install perl-ExtUtils-Embed/libperl-dev Makefile.config:573: No python interpreter was found: disables Python support - please install python-devel/python-dev Makefile.config:680: No liblzma found, disables xz kernel module decompression, please install xz-devel/liblzma-dev Makefile.config:693: No numa.h found, disables 'perf bench numa mem' benchmark, please install numactl-devel/libnuma-devel/libnuma-dev Makefile.config:750: Your gcc lacks the __get_cpuid() builtin, disables support for auxtrace/Intel PT, please install a newer gcc - Arnaldo
