Fwd: Cannot build uclibc++ against toolchain (dl_iterate_phdr & __tls_get_addr)
Carmelo AMOROSO
carmelo.amoroso at st.com
Wed Sep 17 11:29:34 UTC 2008
Search in the list for similar issues. I sugegsted a work-around in the
past. I've got also a complete fix for uclibc, but up to now, never
committed.
Carmelo
P.S.
Please send emails in text/plain, not html
Flemming Madsen wrote:
> Hello
>
> First of all: Thank you for all this wonderful stuff!
>
> I am having trouble building uclibc++ with uclibc for the ARM platform.
> Upon linking the .so file i get the output below.
>
> It seems that the eh_globals.o and unwind-dw2-fde-glibc.o files are
> extracted from gcc libraries, but that they contain references to
> functions that are not part of uClibc (Not libc.so anyway)
>
> I have tried to enable sjlj (setjmp() longjmp()) exceptions and new
> thread libraries in the buildroot config but this does not seem to help.
>
> I am using gcc 4.2.4 and uClibc 0.9.29 since these were the buildroot
> defaults (Full .config attached)
>
> Any help on this will be very much appreciated.
>
> TIA
> /Flemming
>
>
> WRAPPER_INCLUDEDIR=-I../include ../bin/g++-uc -Wall -Wno-trigraphs
> -pedantic -ansi -Os -fPIC -o vector.o -c vector.cpp
> arm-linux-uclibc-strip -x -R .note -R .comment vector.o
> WRAPPER_INCLUDEDIR=-I../include ../bin/g++-uc -Wall -Wno-trigraphs
> -pedantic -ansi -Os -fPIC -o abi/abi.o -c abi/abi.cpp
> arm-linux-uclibc-strip -x -R .note -R .comment abi/abi.o
> arm-linux-uclibc-ar rcs libuClibc++.a algorithm.o associative_base.o
> bitset.o char_traits.o complex.o del_op.o del_opnt.o del_opv.o
> del_opvnt.o deque.o eh_alloc.o eh_globals.o exception.o fstream.o
> func_exception.o iomanip.o ios.o iostream.o istream.o iterator.o
> limits.o list.o locale.o map.o new_handler.o new_op.o new_opnt.o
> new_opv.o new_opvnt.o numeric.o ostream.o queue.o set.o sstream.o
> stack.o stdexcept.o streambuf.o string.o utility.o valarray.o vector.o
> abi/abi.o abi/libgcc_eh/gthr-gnat.o abi/libgcc_eh/unwind-c.o
> abi/libgcc_eh/unwind-dw2-fde-glibc.o abi/libgcc_eh/unwind-dw2.o
> abi/libgcc_eh/unwind-sjlj.o abi/libsupc/cp-demangle.o
> abi/libsupc/eh_arm.o abi/libsupc/eh_aux_runtime.o abi/libsupc/eh_call.o
> abi/libsupc/eh_catch.o abi/libsupc/eh_exception.o
> abi/libsupc/eh_personality.o abi/libsupc/eh_term_handler.o
> abi/libsupc/eh_terminate.o abi/libsupc/eh_throw.o abi/libsupc/eh_type.o
> abi/libsupc/eh_unex_handler.o abi/libsupc/guard.o abi/libsupc/tinfo.o
> abi/libsupc/tinfo2.o abi/libsupc/vec.o abi/libsupc/vterminate.o
> arm-linux-uclibc-ranlib libuClibc++.a
> arm-linux-uclibc-gcc -Wl,--warn-common -Wl,--warn-once -Wl,-z,combreloc
> -Wl,-z,defs -nodefaultlibs -shared -Wl,-soname,libuClibc++.so.0 `echo
> ""` -Wl,-s -o libuClibc++-0.2.2.so <http://0.2.2.so> algorithm.o
> associative_base.o bitset.o char_traits.o complex.o del_op.o del_opnt.o
> del_opv.o del_opvnt.o deque.o eh_alloc.o eh_globals.o exception.o
> fstream.o func_exception.o iomanip.o ios.o iostream.o istream.o
> iterator.o limits.o list.o locale.o map.o new_handler.o new_op.o
> new_opnt.o new_opv.o new_opvnt.o numeric.o ostream.o queue.o set.o
> sstream.o stack.o stdexcept.o streambuf.o string.o utility.o valarray.o
> vector.o abi/abi.o abi/libsupc/cp-demangle.o abi/libsupc/eh_arm.o
> abi/libsupc/eh_aux_runtime.o abi/libsupc/eh_call.o
> abi/libsupc/eh_catch.o abi/libsupc/eh_exception.o
> abi/libsupc/eh_personality.o abi/libsupc/eh_term_handler.o
> abi/libsupc/eh_terminate.o abi/libsupc/eh_throw.o abi/libsupc/eh_type.o
> abi/libsupc/eh_unex_handler.o abi/libsupc/guard.o abi/libsupc/tinfo.o
> abi/libsupc/tinfo2.o abi/libsupc/vec.o abi/libsupc/vterminate.o
> abi/libgcc_eh/gthr-gnat.o abi/libgcc_eh/unwind-c.o
> abi/libgcc_eh/unwind-dw2-fde-glibc.o abi/libgcc_eh/unwind-dw2.o
> abi/libgcc_eh/unwind-sjlj.o
> -L/opt/toolchain-stable/t26/usr/bin/../lib/gcc/arm-linux-uclibc/4.2.4/
> -lc -lgcc -ldl -Wl,--as-needed -lgcc_s -Wl,--no-as-needed
> eh_globals.o: In function `__cxa_get_globals':
> eh_globals.cpp:(.text+0xc): undefined reference to `__tls_get_addr'
> abi/libgcc_eh/unwind-dw2-fde-glibc.o: In function `_Unwind_Find_FDE':
> unwind-dw2-fde-glibc.c:(.text+0x17b8): undefined reference to
> `dl_iterate_phdr'
> collect2: ld returned 1 exit status
> make[1]: *** [libuClibc++-0.2.2.so <http://0.2.2.so>] Error 1
> make[1]: Leaving directory
> `/home/fm/amplex/embedded/arm9/rootdisk/uclibcpp/uClibc++-0.2.2/src'
> make: *** [all] Error
>
>
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>
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