* [Buildroot] Failed to build gdb on host side
@ 2015-07-03 10:29 Viallard Anthony
2015-07-03 17:02 ` Arnout Vandecappelle
0 siblings, 1 reply; 4+ messages in thread
From: Viallard Anthony @ 2015-07-03 10:29 UTC (permalink / raw)
To: buildroot
Hi,
I have a problem when I enabled gdb compilation on host side:
----
/bin/bash ./libtool --tag=CC --mode=link
/home/avd/wksp/dev/output/host/usr/bin/ccache /usr/bin/gcc -W -Wall
-Wstrict-prototypes -Wmissing-prototypes -Wshadow -O2
-I/home/avd/wksp/dev/output/host/usr/include -release `cat
libtool-soversion` -static-libstdc++ -static-libgcc
-L/home/avd/wksp/dev/output/host/lib
-L/home/avd/wksp/dev/output/host/usr/lib
-Wl,-rpath,/home/avd/wksp/dev/output/host/usr/lib -o libbfd.la -rpath
/home/avd/wksp/dev/output/host/usr/x86_64-unknown-linux-gnu/arm-buildroot-linux-uclibcgnueabi/lib
archive.lo archures.lo bfd.lo bfdio.lo bfdwin.lo cache.lo coff-bfd.lo
compress.lo corefile.lo format.lo hash.lo init.lo libbfd.lo linker.lo
merge.lo opncls.lo reloc.lo section.lo simple.lo stab-syms.lo stabs.lo
syms.lo targets.lo binary.lo ihex.lo srec.lo tekhex.lo verilog.lo `cat
ofiles`
-L/home/avd/wksp/dev/output/build/host-gdb-7.9/bfd/../libiberty/pic
-liberty -Wl,-lc,--as-needed,-lm,--no-as-needed -ldl -lz -ldl
libtool: link: /home/avd/wksp/dev/output/host/usr/bin/ccache
/usr/bin/gcc -shared -fPIC -DPIC .libs/archive.o .libs/archures.o
.libs/bfd.o .libs/bfdio.o .libs/bfdwin.o .libs/cache.o .libs/coff-bfd.o
.libs/compress.o .libs/corefile.o .libs/format.o .libs/hash.o
.libs/init.o .libs/libbfd.o .libs/linker.o .libs/merge.o .libs/opncls.o
.libs/reloc.o .libs/section.o .libs/simple.o .libs/stab-syms.o
.libs/stabs.o .libs/syms.o .libs/targets.o .libs/binary.o .libs/ihex.o
.libs/srec.o .libs/tekhex.o .libs/verilog.o .libs/elf32-arm.o
.libs/elf32.o .libs/elf-nacl.o .libs/elf-vxworks.o .libs/elf.o
.libs/elflink.o .libs/elf-attrs.o .libs/elf-strtab.o
.libs/elf-eh-frame.o .libs/dwarf1.o .libs/dwarf2.o .libs/elf32-gen.o
.libs/plugin.o .libs/cpu-arm.o .libs/cpu-plugin.o .libs/archive64.o
-L/home/avd/wksp/dev/output/host/lib
-L/home/avd/wksp/dev/output/host/usr/lib
-L/home/avd/wksp/dev/output/build/host-gdb-7.9/bfd/../libiberty/pic
-liberty -lz -ldl -Wl,-rpath -Wl,/home/avd/wksp/dev/output/host/usr/lib
-Wl,-lc -Wl,--as-needed -Wl,-lm -Wl,--no-as-needed -Wl,-soname
-Wl,libbfd-2.25.51.so -o .libs/libbfd-2.25.51.so
/usr/bin/ld:
/home/avd/wksp/dev/output/host/usr/lib/libiberty.a(cplus-dem.o):
relocation R_X86_64_32S against `_sch_istable' can not be used when
making a shared object; recompile with -fPIC
/home/avd/wksp/dev/output/host/usr/lib/libiberty.a: error adding
symbols: Bad value
collect2: error: ld returned 1 exit status
Makefile:1240: recipe for target 'libbfd.la' failed
make[5]: *** [libbfd.la] Error 1
make[5]: Leaving directory
'/home/avd/wksp/dev/output/build/host-gdb-7.9/bfd'
Makefile:1655: recipe for target 'all-recursive' failed
make[4]: *** [all-recursive] Error 1
make[4]: Leaving directory
'/home/avd/wksp/dev/output/build/host-gdb-7.9/bfd'
Makefile:1137: recipe for target 'all' failed
make[3]: *** [all] Error 2
make[3]: Leaving directory
'/home/avd/wksp/dev/output/build/host-gdb-7.9/bfd'
Makefile:2603: recipe for target 'all-bfd' failed
make[2]: *** [all-bfd] Error 2
make[2]: Leaving directory '/home/avd/wksp/dev/output/build/host-gdb-7.9'
Makefile:837: recipe for target 'all' failed
make[1]: *** [all] Error 2
make[1]: Leaving directory '/home/avd/wksp/dev/output/build/host-gdb-7.9'
package/pkg-generic.mk:156: recipe for target
'/home/avd/wksp/dev/output/build/host-gdb-7.9/.stamp_built' failed
make: *** [/home/avd/wksp/dev/output/build/host-gdb-7.9/.stamp_built]
Error 2
----
To fix the issue, I had to copy manually the libiberty.a file from pic/
directory to the host target directory:
----
cp output/build/host-gcc-final-4.7.4/build/libiberty/pic/libiberty.a
output/host/usr/lib/libiberty.a
----
I use buildroot 2015.5 and I have a amd64 arch.
Maybe a patch in gcc package to copy libiberty.a from pic is needed for
x86_64 arch like me. What do you think about that ?
Regards,
Anthony.
^ permalink raw reply [flat|nested] 4+ messages in thread
* [Buildroot] Failed to build gdb on host side
2015-07-03 10:29 [Buildroot] Failed to build gdb on host side Viallard Anthony
@ 2015-07-03 17:02 ` Arnout Vandecappelle
2015-07-07 9:44 ` Viallard Anthony
0 siblings, 1 reply; 4+ messages in thread
From: Arnout Vandecappelle @ 2015-07-03 17:02 UTC (permalink / raw)
To: buildroot
On 07/03/15 12:29, Viallard Anthony wrote:
> Hi,
>
> I have a problem when I enabled gdb compilation on host side:
>
> ----
> /bin/bash ./libtool --tag=CC --mode=link
> /home/avd/wksp/dev/output/host/usr/bin/ccache /usr/bin/gcc -W -Wall
> -Wstrict-prototypes -Wmissing-prototypes -Wshadow -O2
> -I/home/avd/wksp/dev/output/host/usr/include -release `cat libtool-soversion`
> -static-libstdc++ -static-libgcc -L/home/avd/wksp/dev/output/host/lib
> -L/home/avd/wksp/dev/output/host/usr/lib
> -Wl,-rpath,/home/avd/wksp/dev/output/host/usr/lib -o libbfd.la -rpath
> /home/avd/wksp/dev/output/host/usr/x86_64-unknown-linux-gnu/arm-buildroot-linux-uclibcgnueabi/lib
> archive.lo archures.lo bfd.lo bfdio.lo bfdwin.lo cache.lo coff-bfd.lo
> compress.lo corefile.lo format.lo hash.lo init.lo libbfd.lo linker.lo merge.lo
> opncls.lo reloc.lo section.lo simple.lo stab-syms.lo stabs.lo syms.lo targets.lo
> binary.lo ihex.lo srec.lo tekhex.lo verilog.lo `cat ofiles`
> -L/home/avd/wksp/dev/output/build/host-gdb-7.9/bfd/../libiberty/pic -liberty
This is where libiberty should be found...
> -Wl,-lc,--as-needed,-lm,--no-as-needed -ldl -lz -ldl
> libtool: link: /home/avd/wksp/dev/output/host/usr/bin/ccache /usr/bin/gcc
> -shared -fPIC -DPIC .libs/archive.o .libs/archures.o .libs/bfd.o .libs/bfdio.o
> .libs/bfdwin.o .libs/cache.o .libs/coff-bfd.o .libs/compress.o .libs/corefile.o
> .libs/format.o .libs/hash.o .libs/init.o .libs/libbfd.o .libs/linker.o
> .libs/merge.o .libs/opncls.o .libs/reloc.o .libs/section.o .libs/simple.o
> .libs/stab-syms.o .libs/stabs.o .libs/syms.o .libs/targets.o .libs/binary.o
> .libs/ihex.o .libs/srec.o .libs/tekhex.o .libs/verilog.o .libs/elf32-arm.o
> .libs/elf32.o .libs/elf-nacl.o .libs/elf-vxworks.o .libs/elf.o .libs/elflink.o
> .libs/elf-attrs.o .libs/elf-strtab.o .libs/elf-eh-frame.o .libs/dwarf1.o
> .libs/dwarf2.o .libs/elf32-gen.o .libs/plugin.o .libs/cpu-arm.o
> .libs/cpu-plugin.o .libs/archive64.o -L/home/avd/wksp/dev/output/host/lib
> -L/home/avd/wksp/dev/output/host/usr/lib
> -L/home/avd/wksp/dev/output/build/host-gdb-7.9/bfd/../libiberty/pic -liberty -lz
> -ldl -Wl,-rpath -Wl,/home/avd/wksp/dev/output/host/usr/lib -Wl,-lc
> -Wl,--as-needed -Wl,-lm -Wl,--no-as-needed -Wl,-soname -Wl,libbfd-2.25.51.so
> -o .libs/libbfd-2.25.51.so
> /usr/bin/ld: /home/avd/wksp/dev/output/host/usr/lib/libiberty.a(cplus-dem.o):
... but instead, it is found in host/usr/lib.
That's pretty bad, libiberty should not be installed in the host dir. I also
can't find any code that does that (nothing passes --enable-install-libiberty
except the target binutils).
So can you trace back which step of the build installed libiberty in the host
dir? Perhaps share your defconfig?
Regards,
Arnout
[snip]
--
Arnout Vandecappelle arnout at mind be
Senior Embedded Software Architect +32-16-286500
Essensium/Mind http://www.mind.be
G.Geenslaan 9, 3001 Leuven, Belgium BE 872 984 063 RPR Leuven
LinkedIn profile: http://www.linkedin.com/in/arnoutvandecappelle
GPG fingerprint: 7493 020B C7E3 8618 8DEC 222C 82EB F404 F9AC 0DDF
^ permalink raw reply [flat|nested] 4+ messages in thread
* [Buildroot] Failed to build gdb on host side
2015-07-03 17:02 ` Arnout Vandecappelle
@ 2015-07-07 9:44 ` Viallard Anthony
2015-07-09 22:56 ` Arnout Vandecappelle
0 siblings, 1 reply; 4+ messages in thread
From: Viallard Anthony @ 2015-07-07 9:44 UTC (permalink / raw)
To: buildroot
On 07/03/2015 07:02 PM, Arnout Vandecappelle wrote:
> On 07/03/15 12:29, Viallard Anthony wrote:
>> Hi,
>>
>> I have a problem when I enabled gdb compilation on host side:
>>
>> ----
>> /bin/bash ./libtool --tag=CC --mode=link
>> /home/avd/wksp/dev/output/host/usr/bin/ccache /usr/bin/gcc -W -Wall
>> -Wstrict-prototypes -Wmissing-prototypes -Wshadow -O2
>> -I/home/avd/wksp/dev/output/host/usr/include -release `cat libtool-soversion`
>> -static-libstdc++ -static-libgcc -L/home/avd/wksp/dev/output/host/lib
>> -L/home/avd/wksp/dev/output/host/usr/lib
>> -Wl,-rpath,/home/avd/wksp/dev/output/host/usr/lib -o libbfd.la -rpath
>> /home/avd/wksp/dev/output/host/usr/x86_64-unknown-linux-gnu/arm-buildroot-linux-uclibcgnueabi/lib
>> archive.lo archures.lo bfd.lo bfdio.lo bfdwin.lo cache.lo coff-bfd.lo
>> compress.lo corefile.lo format.lo hash.lo init.lo libbfd.lo linker.lo merge.lo
>> opncls.lo reloc.lo section.lo simple.lo stab-syms.lo stabs.lo syms.lo targets.lo
>> binary.lo ihex.lo srec.lo tekhex.lo verilog.lo `cat ofiles`
>> -L/home/avd/wksp/dev/output/build/host-gdb-7.9/bfd/../libiberty/pic -liberty
>
> This is where libiberty should be found...
>
>> -Wl,-lc,--as-needed,-lm,--no-as-needed -ldl -lz -ldl
>> libtool: link: /home/avd/wksp/dev/output/host/usr/bin/ccache /usr/bin/gcc
>> -shared -fPIC -DPIC .libs/archive.o .libs/archures.o .libs/bfd.o .libs/bfdio.o
>> .libs/bfdwin.o .libs/cache.o .libs/coff-bfd.o .libs/compress.o .libs/corefile.o
>> .libs/format.o .libs/hash.o .libs/init.o .libs/libbfd.o .libs/linker.o
>> .libs/merge.o .libs/opncls.o .libs/reloc.o .libs/section.o .libs/simple.o
>> .libs/stab-syms.o .libs/stabs.o .libs/syms.o .libs/targets.o .libs/binary.o
>> .libs/ihex.o .libs/srec.o .libs/tekhex.o .libs/verilog.o .libs/elf32-arm.o
>> .libs/elf32.o .libs/elf-nacl.o .libs/elf-vxworks.o .libs/elf.o .libs/elflink.o
>> .libs/elf-attrs.o .libs/elf-strtab.o .libs/elf-eh-frame.o .libs/dwarf1.o
>> .libs/dwarf2.o .libs/elf32-gen.o .libs/plugin.o .libs/cpu-arm.o
>> .libs/cpu-plugin.o .libs/archive64.o -L/home/avd/wksp/dev/output/host/lib
>> -L/home/avd/wksp/dev/output/host/usr/lib
>> -L/home/avd/wksp/dev/output/build/host-gdb-7.9/bfd/../libiberty/pic -liberty -lz
>> -ldl -Wl,-rpath -Wl,/home/avd/wksp/dev/output/host/usr/lib -Wl,-lc
>> -Wl,--as-needed -Wl,-lm -Wl,--no-as-needed -Wl,-soname -Wl,libbfd-2.25.51.so
>> -o .libs/libbfd-2.25.51.so
>> /usr/bin/ld: /home/avd/wksp/dev/output/host/usr/lib/libiberty.a(cplus-dem.o):
>
> ... but instead, it is found in host/usr/lib.
>
> That's pretty bad, libiberty should not be installed in the host dir. I also
> can't find any code that does that (nothing passes --enable-install-libiberty
> except the target binutils).
>
> So can you trace back which step of the build installed libiberty in the host
> dir? Perhaps share your defconfig?
>
>
> Regards,
> Arnout
>
> [snip]
>
Hi Arnout and all,
If I look over the output directory about libiberty.a, here what I find:
----------------
[avd:~/wksp/dev] $ for f in $(find output/ -name "libiberty.a"); do
md5sum $f; done
5c79d008976401db98e014f8b4cf74aa
output/build/host-gcc-final-4.7.4/build/build-x86_64-unknown-linux-gnu/libiberty/libiberty.a
1139e997c007ab5187665e98c23659f6
output/build/host-gcc-final-4.7.4/build/libiberty/libiberty.a
fc9ca886f8c6e8d1cbc3293a496ac179
output/build/host-gcc-final-4.7.4/build/libiberty/pic/libiberty.a
626fcb7a10b75bad14a14886c111e3b4
output/build/host-gcc-initial-4.7.4/build/build-x86_64-unknown-linux-gnu/libiberty/libiberty.a
480750b2bf20cb389ba84d875667c8e0
output/build/host-gcc-initial-4.7.4/build/libiberty/libiberty.a
4903b2aaa94fed7579685aa6789778f2
output/build/host-gcc-initial-4.7.4/build/libiberty/pic/libiberty.a
c1303d7bbcf87fb95eb18a604ef1bbc2
output/build/gdb-7.9/gdb/gdbserver/build-libiberty-gdbserver/libiberty.a
a86309dd08155fc1b664f7c066402513
output/build/gdb-7.9/gdb/gdbserver/build-libiberty-gdbserver/pic/libiberty.a
09901aa03336b1ef814b866c1a532015
output/build/host-binutils-2.24/libiberty/libiberty.a
d228daa645bb5d167ee9d86c2756fa75
output/build/host-gdb-7.9/libiberty/libiberty.a
70b7d21a71b8f79322ca71b3df0e98cf
output/build/host-gdb-7.9/libiberty/pic/libiberty.a
96e90ee6aeffcfb418ea31eb9c7ce802 output/host/usr/lib/libiberty.a
----------------
----------------
[avd:~/wksp/dev] $ for f in $(find output/ -name "libiberty.a"); do ls
-l $f; done
-rw-r--r-- 1 avd 401332 Jul 6 16:18
output/build/host-gcc-final-4.7.4/build/build-x86_64-unknown-linux-gnu/libiberty/libiberty.a
-rw-r--r-- 1 avd 401332 Jul 6 16:18
output/build/host-gcc-final-4.7.4/build/libiberty/libiberty.a
-rw-r--r-- 1 avd 405500 Jul 6 16:18
output/build/host-gcc-final-4.7.4/build/libiberty/pic/libiberty.a
-rw-r--r-- 1 avd 401332 Jul 6 16:16
output/build/host-gcc-initial-4.7.4/build/build-x86_64-unknown-linux-gnu/libiberty/libiberty.a
-rw-r--r-- 1 avd 401332 Jul 6 16:16
output/build/host-gcc-initial-4.7.4/build/libiberty/libiberty.a
-rw-r--r-- 1 avd 405500 Jul 6 16:16
output/build/host-gcc-initial-4.7.4/build/libiberty/pic/libiberty.a
-rw-r--r-- 1 avd 982840 Jul 6 16:31
output/build/gdb-7.9/gdb/gdbserver/build-libiberty-gdbserver/libiberty.a
-rw-r--r-- 1 avd 1003652 Jul 6 16:31
output/build/gdb-7.9/gdb/gdbserver/build-libiberty-gdbserver/pic/libiberty.a
-rw-r--r-- 1 avd 447600 Jul 6 16:14
output/build/host-binutils-2.24/libiberty/libiberty.a
-rw-r--r-- 1 avd 483720 Jul 6 16:31
output/build/host-gdb-7.9/libiberty/libiberty.a
-rw-r--r-- 1 avd 521136 Jul 6 16:31
output/build/host-gdb-7.9/libiberty/pic/libiberty.a
-rw-r--r-- 1 avd 401332 Jul 6 16:20 output/host/usr/lib/libiberty.a
----------------
The file libiberty.a seems to come from the gcc-final package but it
doesn't have the same md5 hash. I think gcc doesn't make a simple copy
but modify the installed ar archive ?
Near the end of the build of gcc-final, I can see this:
----------------
make[3]: Leaving directory
'/home/avd/wksp/dev/output/build/host-gcc-final-4.7.4/build/libdecnumber'
make[3]: Entering directory
'/home/avd/wksp/dev/output/build/host-gcc-final-4.7.4/build/libiberty'
make[4]: Entering directory
'/home/avd/wksp/dev/output/build/host-gcc-final-4.7.4/build/libiberty/testsuite'
make[4]: Nothing to be done for 'all'.
make[4]: Leaving directory
'/home/avd/wksp/dev/output/build/host-gcc-final-4.7.4/build/libiberty/testsuite'
make[4]: Entering directory
'/home/avd/wksp/dev/output/build/host-gcc-final-4.7.4/build/libiberty/testsuite'
make[4]: Nothing to be done for 'install'.
make[4]: Leaving directory
'/home/avd/wksp/dev/output/build/host-gcc-final-4.7.4/build/libiberty/testsuite'
/bin/bash ../../libiberty/../mkinstalldirs
/home/avd/wksp/dev/output/host/usr/lib/`/home/avd/wksp/dev/output/host/usr/bin/ccache
/usr/bin/gcc -O2 -I/home/avd/wksp/dev/output/host/usr/include
-print-multi-os-directory`
/usr/bin/install -c -m 644 ./libiberty.a
/home/avd/wksp/dev/output/host/usr/lib/`/home/avd/wksp/dev/output/host/usr/bin/ccache
/usr/bin/gcc -O2 -I/home/avd/wksp/dev/output/host/usr/include
-print-multi-os-directory`/./libiberty.an
( cd
/home/avd/wksp/dev/output/host/usr/lib/`/home/avd/wksp/dev/output/host/usr/bin/ccache
/usr/bin/gcc -O2 -I/home/avd/wksp/dev/output/host/usr/include
-print-multi-os-directory` ; chmod 644 ./libiberty.an ;/usr/bin/ranlib
./libiberty.an )
mv -f
/home/avd/wksp/dev/output/host/usr/lib/`/home/avd/wksp/dev/output/host/usr/bin/ccache
/usr/bin/gcc -O2 -I/home/avd/wksp/dev/output/host/usr/include
-print-multi-os-directory`/./libiberty.an
/home/avd/wksp/dev/output/host/usr/lib/`/home/avd/wksp/dev/output/host/usr/bin/ccache
/usr/bin/gcc -O2 -I/home/avd/wk\
sp/dev/output/host/usr/include
-print-multi-os-directory`/./libiberty.a
----------------
I can see in my build log there is binutils which can install the lib
but the install command is surrounded with "if test -n ""; then \" so
nothing is done.
The openwrt guys did a patch in gcc/final package:
https://dev.openwrt.org/changeset/42625
I use gcc 4.7.4.
I pasted my config and the build log here:
http://dropcanvas.com/k1YRbqW9GW9bMLthese links:
Regards,
Anthony.
^ permalink raw reply [flat|nested] 4+ messages in thread
* [Buildroot] Failed to build gdb on host side
2015-07-07 9:44 ` Viallard Anthony
@ 2015-07-09 22:56 ` Arnout Vandecappelle
0 siblings, 0 replies; 4+ messages in thread
From: Arnout Vandecappelle @ 2015-07-09 22:56 UTC (permalink / raw)
To: buildroot
On 07/07/15 11:44, Viallard Anthony wrote:
> On 07/03/2015 07:02 PM, Arnout Vandecappelle wrote:
>> On 07/03/15 12:29, Viallard Anthony wrote:
[snip]
> The file libiberty.a seems to come from the gcc-final package
Right, seems that gcc 4.7.4 installs it but later versions don't do that anymore.
Simplest workaround is to remove libiberty.a from HOST_DIR after the build. I'm
not sure if it's still worth it to do this in buildroot itself.
Regards,
Arnout
> but it doesn't
> have the same md5 hash. I think gcc doesn't make a simple copy but modify the
> installed ar archive ?
[snip]
--
Arnout Vandecappelle arnout at mind be
Senior Embedded Software Architect +32-16-286500
Essensium/Mind http://www.mind.be
G.Geenslaan 9, 3001 Leuven, Belgium BE 872 984 063 RPR Leuven
LinkedIn profile: http://www.linkedin.com/in/arnoutvandecappelle
GPG fingerprint: 7493 020B C7E3 8618 8DEC 222C 82EB F404 F9AC 0DDF
^ permalink raw reply [flat|nested] 4+ messages in thread
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2015-07-03 10:29 [Buildroot] Failed to build gdb on host side Viallard Anthony
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2015-07-09 22:56 ` Arnout Vandecappelle
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