Kai Tietz schreef op vr 13-01-2012 om 16:55 [+0100]:
> Well,
> 
> I have used sys-root=/usr/local default.
> 
> The adjusted command gives me for
> 
> $ x86_64-w64-mingw32-nm /usr/local/x86_64-w64-mingw32/lib/libmsvcrt.a
> | grep wcslen
> 0000000000000000 I __imp_wcslen
> 0000000000000000 T wcslen
> 
> So symbol is present.

Hey Kai,

While building the mingw-w64 crt I've noticed some suspicious warnings
in the processing of the msvcrt.def file:

i686-w64-mingw32-dlltool --as-flags=--32 -m i386  -k
--as=i686-w64-mingw32-as --output-lib lib32/libmsvcrt.a
--input-def ../lib32/msvcrt.def --dllname msvcrt.dll
i686-w64-mingw32-dlltool: Syntax error in def
file ../lib32/msvcrt.def:1200

and later on:

x86_64-w64-mingw32-dlltool --as-flags=--64 -m i386:x86-64  -k
--as=x86_64-w64-mingw32-as --output-lib lib64/libmsvcrt.a
--input-def ../lib64/msvcrt.def --dllname msvcrt.dll
x86_64-w64-mingw32-dlltool: Syntax error in def
file ../lib64/msvcrt.def:1233

Both mentioned files contain the text 'vsnprintf == _vsnprintf DATA' at
the specified line. It might be an unrelated issue, but it sure is
something odd.

I'm absolutely certain that I'm using a today's binutils snapshot:

$ i686-w64-mingw32-dlltool --version
GNU i686-w64-mingw32-dlltool (GNU Binutils) 2.22.51.20120113
Copyright 2011 Free Software Foundation, Inc.
This program is free software; you may redistribute it under the terms
of
the GNU General Public License version 3 or (at your option) any later
version.
This program has absolutely no warranty.

$ x86_64-w64-mingw32-dlltool --version
GNU x86_64-w64-mingw32-dlltool (GNU Binutils) 2.22.51.20120113
Copyright 2011 Free Software Foundation, Inc.
This program is free software; you may redistribute it under the terms
of
the GNU General Public License version 3 or (at your option) any later
version.
This program has absolutely no warranty.

When I try to build gcc 4.7 again I get the same error as the original
poster mentioned:

ln -s -f libgcc.map libgcc.map.def && if [ ! -d ./shlib ]; then
mkdir ./shlib; else true; fi
&& /builddir/build/BUILD/gcc-4.7.0-20120106/build_win64/./gcc/xgcc
-B/builddir/build/BUILD/gcc-4.7.0-20120106/build_win64/./gcc/
-L/usr/x86_64-w64-mingw32/lib -L/usr/mingw/lib
-isystem /usr/x86_64-w64-mingw32/include -isystem /usr/mingw/include
-B/usr/x86_64-w64-mingw32/bin/ -B/usr/x86_64-w64-mingw32/lib/
-isystem /usr/x86_64-w64-mingw32/include
-isystem /usr/x86_64-w64-mingw32/sys-include    -O2  -g -O2 -DIN_GCC
-DCROSS_DIRECTORY_STRUCTURE  -W -Wall -Wno-narrowing -Wwrite-strings
-Wcast-qual -Wstrict-prototypes -Wmissing-prototypes
-Wold-style-definition  -isystem ./include   -g -DIN_LIBGCC2
-fbuilding-libgcc -fno-stack-protector   -shared -nodefaultlibs
libgcc.map.def -Wl,--out-implib,./shlib/libgcc_s.a.tmp
-o ./shlib/libgcc_s_sjlj-1.dll.tmp -g -O2 -B./ _chkstk_s.o
_chkstk_ms_s.o _muldi3_s.o _negdi2_s.o _lshrdi3_s.o _ashldi3_s.o
_ashrdi3_s.o _cmpdi2_s.o _ucmpdi2_s.o _clear_cache_s.o _trampoline_s.o
__main_s.o _absvsi2_s.o _absvdi2_s.o _addvsi3_s.o _addvdi3_s.o
_subvsi3_s.o _subvdi3_s.o _mulvsi3_s.o _mulvdi3_s.o _negvsi2_s.o
_negvdi2_s.o _ctors_s.o _ffssi2_s.o _ffsdi2_s.o _clz_s.o _clzsi2_s.o
_clzdi2_s.o _ctzsi2_s.o _ctzdi2_s.o _popcount_tab_s.o _popcountsi2_s.o
_popcountdi2_s.o _paritysi2_s.o _paritydi2_s.o _powisf2_s.o _powidf2_s.o
_powixf2_s.o _powitf2_s.o _mulsc3_s.o _muldc3_s.o _mulxc3_s.o
_multc3_s.o _divsc3_s.o _divdc3_s.o _divxc3_s.o _divtc3_s.o
_bswapsi2_s.o _bswapdi2_s.o _clrsbsi2_s.o _clrsbdi2_s.o _fixunssfsi_s.o
_fixunsdfsi_s.o _fixunsxfsi_s.o _fixsfdi_s.o _fixdfdi_s.o _fixxfdi_s.o
_fixunssfdi_s.o _fixunsdfdi_s.o _fixunsxfdi_s.o _floatdisf_s.o
_floatdidf_s.o _floatdixf_s.o _floatundisf_s.o _floatundidf_s.o
_floatundixf_s.o _divdi3_s.o _moddi3_s.o _udivdi3_s.o _umoddi3_s.o
_udiv_w_sdiv_s.o _udivmoddi4_s.o gthr-win32_s.o addtf3_s.o divtf3_s.o
eqtf2_s.o getf2_s.o letf2_s.o multf3_s.o negtf2_s.o subtf3_s.o
unordtf2_s.o fixtfsi_s.o fixunstfsi_s.o floatsitf_s.o floatunsitf_s.o
fixtfdi_s.o fixunstfdi_s.o floatditf_s.o floatunditf_s.o fixtfti_s.o
fixunstfti_s.o floattitf_s.o floatuntitf_s.o extendsftf2_s.o
extenddftf2_s.o extendxftf2_s.o trunctfsf2_s.o trunctfdf2_s.o
trunctfxf2_s.o enable-execute-stack_s.o unwind-dw2_s.o
unwind-dw2-fde_s.o unwind-sjlj_s.o unwind-c_s.o emutls_s.o  -lmingwthrd
-lmingw32 -lmingwex -lmoldname -lmsvcrt -ladvapi32 -lshell32 -luser32
-lkernel32 && if [ -f ./shlib/libgcc_s_sjlj-1.dll ]; then mv
-f ./shlib/libgcc_s_sjlj-1.dll ./shlib/libgcc_s_sjlj-1.dll.backup; else
true; fi &&
mv ./shlib/libgcc_s_sjlj-1.dll.tmp ./shlib/libgcc_s_sjlj-1.dll &&
mv ./shlib/libgcc_s.a.tmp ./shlib/libgcc_s.a
Creating library file: ./shlib/libgcc_s.a.tmp
/usr/x86_64-w64-mingw32/sys-root/mingw/lib/../lib/libmingwex.a(lib64_libmingwex_a-mingw_pformat.o):(.text+0x1de0):
 undefined reference to `wcslen'
collect2: error: ld returned 1 exit status
make[2]: *** [libgcc_s.dll] Error 1
make[2]: Leaving directory
`/builddir/build/BUILD/gcc-4.7.0-20120106/build_win64/x86_64-w64-mingw32/libgcc'
make[1]: *** [all-target-libgcc] Error 2
make[1]: Leaving directory
`/builddir/build/BUILD/gcc-4.7.0-20120106/build_win64'
make: *** [all] Error 2
make: Leaving directory
`/builddir/build/BUILD/gcc-4.7.0-20120106/build_win64'

The undefined reference failures only occur for the x86_64 target. The
i686 target works just fine.

If you're interested I can provide you with complete build logs for
binutils, gcc and/or the mingw-w64 crt in private mail.

Kind regards,

Erik van Pienbroek



------------------------------------------------------------------------------
RSA(R) Conference 2012
Mar 27 - Feb 2
Save $400 by Jan. 27
Register now!
http://p.sf.net/sfu/rsa-sfdev2dev2
_______________________________________________
Mingw-w64-public mailing list
Mingw-w64-public@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/mingw-w64-public

Reply via email to