[Buildroot] [RFC 0/2] Qt5 bump latest version to 5.10.0
Gaël PORTAY
gael.portay at savoirfairelinux.com
Tue Feb 13 15:23:00 UTC 2018
All,
On Mon, Feb 12, 2018 at 05:20:46PM -0500, Gaël PORTAY wrote:
> All,
>
> On Sun, Feb 11, 2018 at 11:13:18AM -0500, Gaël PORTAY wrote:
> > But I met a link issue with an 64bit host tool with lpthread. If someone
> > may help about this issue...
> >
> > FAILED: host/transport_security_state_generator
> > /home/gportay/src/buildroot/output-qt5.10/host/bin/python2 "../../3rdparty/chromium/build/toolchain/gcc_link_wrapper.py" --output="host/transport_security_state_generator" -- /usr/bin/g++ -Wl,--fatal-warnings -fPIC -Wl,-z,noexecstack -Wl,-z,now -Wl,-z,relro -Wl,-z,defs -Wl,--no-as-needed -lpthread -Wl,--as-needed -m64 -Wl,-O1 -Wl,--gc-sections -Wl,-rpath-link=host -Wl,--disable-new-dtags -L/home/gportay/src/buildroot/output-qt5.10/host/x86_64-buildroot-linux-gnu/sysroot/usr/lib -o "host/transport_security_state_generator" -Wl,--start-group @"host/transport_security_state_generator.rsp" -Wl,--end-group -ldl -lpthread -lrt -lnss3 -lnssutil3 -lsmime3 -lplds4 -lplc4 -lnspr4
> > /usr/bin/ld: cannot find /lib64/libpthread.so.0
> > /usr/bin/ld: cannot find /usr/lib64/libpthread_nonshared.a
> > collect2: error: ld returned 1 exit status
> > ninja: build stopped: subcommand failed.
> > Makefile.gn_run:449: recipe for target 'run_ninja' failed
> >
> > The libpthread.so present in host directory is a ld script:
> >
> > $ cat host/x86_64-buildroot-linux-gnu/sysroot/usr/lib64/libpthread.so
> > /* GNU ld script
> > Use the shared library, but some functions are only in
> > the static library, so try that secondarily. */
> > OUTPUT_FORMAT(elf64-x86-64)
> > GROUP ( /lib64/libpthread.so.0 /usr/lib64/libpthread_nonshared.a )
> >
> > When the script is removed, I met another link issue with other
> > libraries.
> >
> > /usr/bin/ld: cannot find /lib64/libm.so.6
> > /usr/bin/ld: cannot find /usr/lib64/libmvec_nonshared.a
> > /usr/bin/ld: cannot find /lib64/libmvec.so.1
> >
>
> Build is also broken for rpi3...
>
> FAILED: host/transport_security_state_generator
> /home/gportay/src/buildroot/output-qt5.10-rpi3/host/bin/python2 "../../3rdparty/chromium/build/toolchain/gcc_link_wrapper.py" --output="host/transport_security_state_generator" -- /usr/bin/g++ -Wl,--fatal-warnings -fPIC -Wl,-z,noexecstack -Wl,-z,now -Wl,-z,relro -Wl,-z,defs -Wl,--no-as-needed -lpthread -Wl,--as-needed -m64 -Wl,-O1 -Wl,--gc-sections -Wl,-rpath-link=host -Wl,--disable-new-dtags -L/home/gportay/src/buildroot/output-qt5.10-rpi3/host/arm-buildroot-linux-gnueabihf/sysroot/usr/lib -o "host/transport_security_state_generator" -Wl,--start-group @"host/transport_security_state_generator.rsp" -Wl,--end-group -ldl -lpthread -lrt -lnss3 -lnssutil3 -lsmime3 -lplds4 -lplc4 -lnspr4
> /usr/bin/ld: skipping incompatible /home/gportay/src/buildroot/output-qt5.10-rpi3/host/arm-buildroot-linux-gnueabihf/sysroot/usr/lib/libpthread.so when searching for -lpthread
> /usr/bin/ld: skipping incompatible /home/gportay/src/buildroot/output-qt5.10-rpi3/host/arm-buildroot-linux-gnueabihf/sysroot/usr/lib/libpthread.a when searching for -lpthread
> /usr/bin/ld: skipping incompatible /home/gportay/src/buildroot/output-qt5.10-rpi3/host/arm-buildroot-linux-gnueabihf/sysroot/usr/lib/libdl.so when searching for -ldl
> /usr/bin/ld: skipping incompatible /home/gportay/src/buildroot/output-qt5.10-rpi3/host/arm-buildroot-linux-gnueabihf/sysroot/usr/lib/libdl.a when searching for -ldl
> /usr/bin/ld: skipping incompatible /home/gportay/src/buildroot/output-qt5.10-rpi3/host/arm-buildroot-linux-gnueabihf/sysroot/usr/lib/libpthread.so when searching for -lpthread
> /usr/bin/ld: skipping incompatible /home/gportay/src/buildroot/output-qt5.10-rpi3/host/arm-buildroot-linux-gnueabihf/sysroot/usr/lib/libpthread.a when searching for -lpthread
> /usr/bin/ld: skipping incompatible /home/gportay/src/buildroot/output-qt5.10-rpi3/host/arm-buildroot-linux-gnueabihf/sysroot/usr/lib/librt.so when searching for -lrt
> /usr/bin/ld: skipping incompatible /home/gportay/src/buildroot/output-qt5.10-rpi3/host/arm-buildroot-linux-gnueabihf/sysroot/usr/lib/librt.a when searching for -lrt
> /usr/bin/ld: skipping incompatible /home/gportay/src/buildroot/output-qt5.10-rpi3/host/arm-buildroot-linux-gnueabihf/sysroot/usr/lib/libnss3.so when searching for -lnss3
> /usr/bin/ld: skipping incompatible /home/gportay/src/buildroot/output-qt5.10-rpi3/host/arm-buildroot-linux-gnueabihf/sysroot/usr/lib/libnssutil3.so when searching for -lnssutil3
> /usr/bin/ld: skipping incompatible /home/gportay/src/buildroot/output-qt5.10-rpi3/host/arm-buildroot-linux-gnueabihf/sysroot/usr/lib/libsmime3.so when searching for -lsmime3
> /usr/bin/ld: skipping incompatible /home/gportay/src/buildroot/output-qt5.10-rpi3/host/arm-buildroot-linux-gnueabihf/sysroot/usr/lib/libplds4.so when searching for -lplds4
> /usr/bin/ld: skipping incompatible /home/gportay/src/buildroot/output-qt5.10-rpi3/host/arm-buildroot-linux-gnueabihf/sysroot/usr/lib/libplc4.so when searching for -lplc4
> /usr/bin/ld: skipping incompatible /home/gportay/src/buildroot/output-qt5.10-rpi3/host/arm-buildroot-linux-gnueabihf/sysroot/usr/lib/libnspr4.so when searching for -lnspr4
> /usr/bin/ld: skipping incompatible /home/gportay/src/buildroot/output-qt5.10-rpi3/host/arm-buildroot-linux-gnueabihf/sysroot/usr/lib/libstdc++.so when searching for -lstdc++
> /usr/bin/ld: skipping incompatible /home/gportay/src/buildroot/output-qt5.10-rpi3/host/arm-buildroot-linux-gnueabihf/sysroot/usr/lib/libstdc++.a when searching for -lstdc++
> /usr/bin/ld: skipping incompatible /home/gportay/src/buildroot/output-qt5.10-rpi3/host/arm-buildroot-linux-gnueabihf/sysroot/usr/lib/libm.so when searching for -lm
> /usr/bin/ld: skipping incompatible /home/gportay/src/buildroot/output-qt5.10-rpi3/host/arm-buildroot-linux-gnueabihf/sysroot/usr/lib/libm.a when searching for -lm
> /usr/bin/ld: skipping incompatible /home/gportay/src/buildroot/output-qt5.10-rpi3/host/arm-buildroot-linux-gnueabihf/sysroot/usr/lib/libc.so when searching for -lc
> /usr/bin/ld: skipping incompatible /home/gportay/src/buildroot/output-qt5.10-rpi3/host/arm-buildroot-linux-gnueabihf/sysroot/usr/lib/libc.a when searching for -lc
> collect2: error: ld returned 1 exit status
>
> It seems the build-system (ninja?) is trying to link a host tool using
> arm libraries...
After investigation, qtwebengine uses the pkg-config wrapper to get
libs/cflags for both target and host package...
That is why ninja is trying to link target libraries for an host tool...
I guess qtwebengine is broken for cross-compile for now :/
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