Hi, Khem: Just tried, but the error still could be observed with the patch applied, for instance:
| /home/peter-liu/opensource/poky-upstream/build/tmp/work/cortexa8hf-neon-poky-linux-musleabi/m4/1.4.18-r0/recipe-sysroot-native/usr/bin/arm-poky-linux-musleabi/../../libexec/arm-poky-linux-musleabi/gcc/arm-poky-linux-musleabi/7.1.0/ld: error: ../lib/libm4.a(progname.o): cannot make copy relocation for protected symbol 'program_invocation_name', defined in /home/peter-liu/opensource/poky-upstream/build/tmp/work/cortexa8hf-neon-poky-linux-musleabi/m4/1.4.18-r0/recipe-sysroot/usr/lib/libc.so | collect2: error: ld returned 1 exit status | Makefile:1554: recipe for target 'm4' failed //Ming Liu 2017-07-31 23:56 GMT+02:00 Khem Raj <raj.k...@gmail.com>: > On Tue, Jul 25, 2017 at 1:07 AM, Ming Liu <liu.min...@gmail.com> wrote: > > Hi, Burton: > > > > I also agree with you, your suggestion is better. > > > > Hi, Khem: > > > > But is this a bug of binutils? Or musl libc? Since I had only observed > this > > error with musl libc only, it did not occur with glibc. > > > > Please try out a tentative patch here > https://bugzilla.yoctoproject.org/show_bug.cgi?id=11679#c4 > > > //Ming Liu > > > > 2017-07-24 15:39 GMT+02:00 Khem Raj <raj.k...@gmail.com>: > >> > >> On Mon, Jul 24, 2017 at 6:18 AM, Burton, Ross <ross.bur...@intel.com> > >> wrote: > >> > If we're going to silently change the linker to bfd under musl if > >> > ld-is-gold > >> > is selected, wouldn't it be better just to throw an exception if both > >> > musl > >> > and ld-is-gold are selected? Better to tell the user so they can not > do > >> > that than silently ignore what they asked. > >> > >> yes, that would be better but I am skeptical of disabling it > >> completely, we should > >> create testcase and report it to binutils bugzilla > >> > >> > >> > > >> > Ross > >> > > >> > On 22 July 2017 at 14:30, <liu.min...@gmail.com> wrote: > >> >> > >> >> From: Ming Liu <peter.x....@external.atlascopco.com> > >> >> > >> >> Quite a few such compiling issues were found when I was building with > >> >> following configs: > >> >> ... > >> >> MACHINE = "beaglebone" > >> >> TCLIBC = "musl" > >> >> DISTRO_FEATURES_append = " ld-is-gold" > >> >> ... > >> >> > >> >> fixed by adding bfd binding now ldflags. > >> >> > >> >> Signed-off-by: Ming Liu <peter.x....@external.atlascopco.com> > >> >> --- > >> >> meta/conf/distro/include/tclibc-musl.inc | 4 ++++ > >> >> 1 file changed, 4 insertions(+) > >> >> > >> >> diff --git a/meta/conf/distro/include/tclibc-musl.inc > >> >> b/meta/conf/distro/include/tclibc-musl.inc > >> >> index 3d3f6ac..99d52a1 100644 > >> >> --- a/meta/conf/distro/include/tclibc-musl.inc > >> >> +++ b/meta/conf/distro/include/tclibc-musl.inc > >> >> @@ -18,6 +18,10 @@ PREFERRED_PROVIDER_virtual/nativesdk-libiconv ?= > >> >> "nativesdk-glibc" > >> >> > >> >> CXXFLAGS += "-fvisibility-inlines-hidden" > >> >> > >> >> +# Workaround for musl libc does not support bfd lazy binding well > >> >> +# Refer to: https://bugzilla.yoctoproject.org/show_bug.cgi?id=11679 > >> >> +LDFLAGS += "${@bb.utils.contains('DISTRO_FEATURES', 'ld-is-gold', > >> >> '-Wl,-z,relro,-z,now -fuse-ld=bfd', '', d)}" > >> >> + > >> >> IMAGE_LINGUAS = "" > >> >> > >> >> LIBC_DEPENDENCIES = "\ > >> >> -- > >> >> 2.7.4 > >> >> > >> > > >> > > >> > -- > >> > _______________________________________________ > >> > Openembedded-core mailing list > >> > Openembedded-core@lists.openembedded.org > >> > http://lists.openembedded.org/mailman/listinfo/openembedded-core > >> > > > > > >
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