[pve-devel] [PATCH kernel 4/4] d/rules: check for accidental perf linkage
Thomas Lamprecht
t.lamprecht at proxmox.com
Wed Apr 25 08:17:51 CEST 2018
On 4/24/18 1:57 PM, Fabian Grünbichler wrote:
> with libraries that are not GPL-2-only compatible.
>
> Signed-off-by: Fabian Grünbichler <f.gruenbichler at proxmox.com>
> ---
> debian/rules | 5 ++++-
> 1 file changed, 4 insertions(+), 1 deletion(-)
>
> diff --git a/debian/rules b/debian/rules
> index a84ae5a..cb892d2 100755
> --- a/debian/rules
> +++ b/debian/rules
> @@ -125,7 +125,10 @@ binary: install
> touch $@
>
> .tools_compile_mark: .compile_mark
> - ${MAKE} -C ${KERNEL_SRC}/tools/perf prefix=/usr HAVE_CPLUS_DEMANGLE=1 NO_LIBPYTHON=1 NO_LIBPERL=1 NO_LIBCRYPTO=1 PYTHON=python2.7
> + ${MAKE} -C ${KERNEL_SRC}/tools/perf prefix=/usr feature-libbfd=0 HAVE_CPLUS_DEMANGLE=1 NO_LIBPYTHON=1 NO_LIBPERL=1 NO_LIBCRYPTO=1 PYTHON=python2.7
Does not works here??
/usr/bin/make -C ubuntu-bionic/tools/perf prefix=/usr feature-libbfd=0 HAVE_CPLUS_DEMANGLE=1 NO_LIBPYTHON=1 NO_LIBPERL=1 NO_LIBCRYPTO=1 PYTHON=python2.7
make[2]: Entering directory '/mnt/pve/store/tlamprecht/sources/pve-kernel/build/ubuntu-bionic/tools/perf'
cd modules/pkg-spl; ./autogen.sh
BUILD: Doing 'make -j64' parallel build
HOSTCC fixdep.o
HOSTLD fixdep-in.o
LINK fixdep
Warning: Kernel ABI header at 'tools/include/uapi/linux/kvm.h' differs from latest version at 'include/uapi/linux/kvm.h'
Warning: Kernel ABI header at 'tools/include/uapi/linux/prctl.h' differs from latest version at 'include/uapi/linux/prctl.h'
Warning: Kernel ABI header at 'tools/arch/x86/include/asm/disabled-features.h' differs from latest version at 'arch/x86/include/asm/disabled-features.h'
Warning: Kernel ABI header at 'tools/arch/x86/include/asm/required-features.h' differs from latest version at 'arch/x86/include/asm/required-features.h'
Warning: Kernel ABI header at 'tools/arch/x86/include/asm/cpufeatures.h' differs from latest version at 'arch/x86/include/asm/cpufeatures.h'
Warning: Kernel ABI header at 'tools/arch/powerpc/include/uapi/asm/kvm.h' differs from latest version at 'arch/powerpc/include/uapi/asm/kvm.h'
Warning: Kernel ABI header at 'tools/arch/s390/include/uapi/asm/kvm.h' differs from latest version at 'arch/s390/include/uapi/asm/kvm.h'
autoreconf: Entering directory `.'
autoreconf: configure.ac: not using Gettext
autoreconf: running: aclocal --force -I config
configure.ac:44: warning: AC_LANG_CONFTEST: no AC_LANG_SOURCE call detected in body
../../lib/autoconf/lang.m4:193: AC_LANG_CONFTEST is expanded from...
../../lib/autoconf/general.m4:2672: _AC_LINK_IFELSE is expanded from...
../../lib/autoconf/general.m4:2689: AC_LINK_IFELSE is expanded from...
config/libtool.m4:1022: _LT_SYS_MODULE_PATH_AIX is expanded from...
config/libtool.m4:4161: _LT_LINKER_SHLIBS is expanded from...
config/libtool.m4:5236: _LT_LANG_C_CONFIG is expanded from...
config/libtool.m4:138: _LT_SETUP is expanded from...
config/libtool.m4:67: LT_INIT is expanded from...
config/libtool.m4:102: AC_PROG_LIBTOOL is expanded from...
configure.ac:44: the top level
configure.ac:44: warning: AC_LANG_CONFTEST: no AC_LANG_SOURCE call detected in body
../../lib/autoconf/lang.m4:193: AC_LANG_CONFTEST is expanded from...
../../lib/autoconf/general.m4:2672: _AC_LINK_IFELSE is expanded from...
../../lib/autoconf/general.m4:2689: AC_LINK_IFELSE is expanded from...
config/libtool.m4:4161: _LT_LINKER_SHLIBS is expanded from...
config/libtool.m4:5236: _LT_LANG_C_CONFIG is expanded from...
config/libtool.m4:138: _LT_SETUP is expanded from...
config/libtool.m4:67: LT_INIT is expanded from...
config/libtool.m4:102: AC_PROG_LIBTOOL is expanded from...
configure.ac:44: the top level
Auto-detecting system features:
... dwarf: [ on ]
... dwarf_getlocations: [ on ]
... glibc: [ on ]
... gtk2: [ on ]
... libaudit: [ on ]
... libbfd: [ on ]
^^^^^^^^^^^^^^^^
... libelf: [ on ]
... libnuma: [ on ]
... numa_num_possible_cpus: [ on ]
... libperl: [ OFF ]
... libpython: [ on ]
... libslang: [ on ]
... libcrypto: [ on ]
... libunwind: [ on ]
... libdw-dwarf-unwind: [ on ]
... zlib: [ on ]
... lzma: [ on ]
... get_cpuid: [ on ]
... bpf: [ on ]
[...]
linkage check fails then, so at least they work correctly :)
> + echo "checking GPL-2 only perf binary for library linkage with incompatible licenses.."
> + ! ldd ${KERNEL_SRC}/tools/perf/perf | grep -q -E '\blibbfd'
> + ! ldd ${KERNEL_SRC}/tools/perf/perf | grep -q -E '\blibcrypto'
> ${MAKE} -C ${KERNEL_SRC}/tools/perf man
> # contained in linux-base
> rm -f ${KERNEL_SRC}/tools/perf/Documentation/perf.1
>
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