'Re: [Fink-devel] [Fink-users] G++ 4.6.3 compile error on PPC Tiger with ImageMagick 6.8.1-3'

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List:       fink-devel
Subject:    Re: [Fink-devel] [Fink-users] G++ 4.6.3 compile error on PPC Tiger with ImageMagick 6.8.1-3
From:       Alexander Hansen <alexanderk.hansen () gmail ! com>
Date:       2012-12-26 16:12:52
Message-ID: 50DB2204.5010803 () gmail ! com
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On 12/26/12 7:45 AM, Peter Dyballa wrote:
> Hello!
> 
> On PPC Tiger with gcc46 active g++ runs into this error I cannot  
> understand (because an exchange_and_add function is nowhere used):
> 
> 	/sw/lib/gcc4.6/lib/gcc/powerpc-apple-darwin8.11.0/4.6.3/libgcc.a 
> (darwin-fpsave.o)
> 	/sw/lib/libIlmImf.a(ImfScanLineInputFile.o)
> 	/sw/lib/libIlmThread.a(IlmThreadPosix.o)
> 	/sw/lib/libIlmImf.a(ImfTileOffsets.o)
> 	/sw/lib/libIlmImf.a(ImfTiledMisc.o)
> 	/sw/lib/libIlmImf.a(ImfPizCompressor.o)
> 	/sw/lib/libIlmImf.a(ImfRleCompressor.o)
> 	/sw/lib/libIlmImf.a(ImfZipCompressor.o)
> 	/sw/lib/libIlmImf.a(ImfPxr24Compressor.o)
> 	/sw/lib/libIlmImf.a(ImfConvert.o)
> 	/sw/lib/libIlmImf.a(ImfWav.o)
> 	/sw/lib/libIlmImf.a(ImfHuf.o)
> 	/usr/bin/ld: Undefined symbols:
> 	__gnu_cxx::__exchange_and_add(int volatile*, int)
> 	std::basic_string<char, std::char_traits<char>, std::allocator<char>  
>  >::_Rep::_M_destroy(std::allocator<char> const&)
> 	std::basic_string<char, std::char_traits<char>, std::allocator<char>  
>  >::_Rep::_S_empty_rep_storage
> 	std::basic_string<char, std::char_traits<char>, std::allocator<char>  
>  >::assign(char const*, unsigned long)
> 	std::basic_string<char, std::char_traits<char>, std::allocator<char>  
>  >::assign(std::basic_string<char, std::char_traits<char>,  
> std::allocator<char> > const&)
> 	std::basic_string<char, std::char_traits<char>, std::allocator<char>  
>  >::basic_string(char const*, std::allocator<char> const&)
> 	std::basic_string<char, std::char_traits<char>, std::allocator<char>  
>  >::basic_string(std::basic_string<char, std::char_traits<char>,  
> std::allocator<char> > const&)
> 	std::ios_base::Init::Init()
> 	std::ios_base::Init::~Init()
> 	typeinfo for std::exception
> 	vtable for __cxxabiv1::__si_class_type_info
> 	operator delete(void*)
> 	operator new(unsigned long)
> 	___cxa_allocate_exception
> 	___cxa_begin_catch
> 	___cxa_end_catch
> 	___cxa_throw
> 	___dynamic_cast
> 	___gxx_personality_v0
> 	std::basic_string<char, std::char_traits<char>, std::allocator<char>  
>  >::_Rep::_S_terminal
> 	<< plus many many more such lines I don't understand (not being a C+ 
> + guy)>>
> 
> For the tests I compile with -H and -Wl,-t. The compilation started  
> with:
> 
> 	/bin/sh ./libtool  --tag=CC   --mode=compile gcc-4 -std=gnu99 - 
> std=gnu99 -DHAVE_CONFIG_H -I. -I./config   -I/sw/include/OpenEXR - 
> D_THREAD_SAFE -H -I/sw/lib/pango-ft219/include -I/sw/lib/fontconfig2/ 
> include -I/sw/lib/freetype219/include -I/sw/lib/freetype219/include/ 
> freetype2 -I/sw/include -I/usr/X11R6/include -I/sw/include/freetype2 - 
> I/sw/include/libxml2  -fopenmp -g -O2 -Wall -mcpu=powerpc - 
> D_THREAD_SAFE -pthread -MT coders/coders_exr_la-exr.lo -MD -MP -MF  
> coders/.deps/coders_exr_la-exr.Tpo -c -o coders/coders_exr_la-exr.lo  
> `test -f 'coders/exr.c' || echo './'`coders/exr.c
> 	libtool: compile:  gcc-4 -std=gnu99 -std=gnu99 -DHAVE_CONFIG_H -I. - 
> I./config -I/sw/include/OpenEXR -D_THREAD_SAFE -H -I/sw/lib/pango- 
> ft219/include -I/sw/lib/fontconfig2/include -I/sw/lib/freetype219/ 
> include -I/sw/lib/freetype219/include/freetype2 -I/sw/include -I/usr/ 
> X11R6/include -I/sw/include/freetype2 -I/sw/include/libxml2 -fopenmp - 
> g -O2 -Wall -mcpu=powerpc -D_THREAD_SAFE -pthread -MT coders/ 
> coders_exr_la-exr.lo -MD -MP -MF coders/.deps/coders_exr_la-exr.Tpo - 
> c coders/exr.c  -fno-common -DPIC -o coders/.libs/coders_exr_la-exr.o
> 	<< many many C header files listed>>
> 	mv -f coders/.deps/coders_exr_la-exr.Tpo coders/.deps/coders_exr_la- 
> exr.Plo
> 	/bin/sh ./libtool  --tag=CC   --mode=link gcc-4 -std=gnu99 - 
> std=gnu99  -fopenmp -g -O2 -Wall -mcpu=powerpc -D_THREAD_SAFE - 
> pthread -no-undefined -export-symbols-regex ".*" -shared -module - 
> avoid-version -Wl,-t -L/sw/lib/pango-ft219/lib -L/sw/lib/fontconfig2/ 
> lib -L/sw/lib/freetype219/lib -L/sw/lib -L/usr/X11R6/lib -L/sw/lib -L/ 
> sw/lib -o coders/exr.la -rpath /sw/lib/ImageMagick-6.8.1/modules- 
> Q16HDRI/coders coders/coders_exr_la-exr.lo magick/libMagickCore- 
> Q16HDRI.la -L/sw/lib -lIlmImf -lImath -lHalf -lIex -lIlmThread -lz -lm
> 	libtool: link: /usr/bin/nm -p  coders/.libs/coders_exr_la-exr.o   |  
> sed -n -e 's/^.*[	 ]\([BCDEGRST][BCDEGRST]*\)[	 ][	 ]*_\([_A-Za-z][_A- 
> Za-z0-9]*\)$/\1 _\2 \2/p' | sed '/ __gnu_lto/d' | /usr/bin/sed  
> 's/.* //' | sort | uniq > coders/.libs/exr.exp
> 	libtool: link: /usr/bin/grep -E -e ".*" "coders/.libs/exr.exp" >  
> "coders/.libs/exr.expT"
> 	libtool: link: mv -f "coders/.libs/exr.expT" "coders/.libs/exr.exp"
> 	libtool: link: sed -e 's,^,_,' < coders/.libs/exr.exp > coders/.libs/ 
> exr-symbols.expsym
> 	libtool: link: gcc-4 -std=gnu99 -std=gnu99  -o coders/.libs/exr.so - 
> bundle  coders/.libs/coders_exr_la-exr.o   -L/sw/lib/pango-ft219/lib - 
> L/sw/lib/fontconfig2/lib -L/sw/lib/freetype219/lib -L/sw/lib -L/usr/ 
> X11R6/lib magick/.libs/libMagickCore-Q16HDRI.dylib -L/sw/lib/gcc4.6/ 
> lib /sw/lib/liblcms2.dylib /sw/lib/freetype219/lib/libfreetype.dylib / 
> sw/lib/libfftw3.dylib /sw/lib/fontconfig2/lib/libfontconfig.dylib - 
> lXext -lSM -lICE -lX11 -lXt /sw/lib/liblzma.dylib -lbz2 /sw/lib/ 
> libltdl.dylib /sw/lib/gcc4.6/lib/libgomp.dylib -lpthread /sw/lib/ 
> libIlmImf.a /sw/lib/libImath.a /sw/lib/libHalf.a /sw/lib/libIex.a /sw/ 
> lib/libIlmThread.a -lz -lm  -fopenmp -O2 -mcpu=powerpc -pthread -Wl,- 
> t   -fopenmp -pthread -Wl,-exported_symbols_list,coders/.libs/exr- 
> symbols.expsym
> 	/usr/bin/ld: Pass 1
> 	/usr/lib/bundle1.o
> 	coders/.libs/coders_exr_la-exr.o
> 	magick/.libs/libMagickCore-Q16HDRI.dylib
> 	/sw/lib/liblcms2.dylib
> 	...
> 
> The file exr.c has to do with HDR/HDRI, so without a solution to this  
> compile problem (and maybe others not showing up yet) HDRI support  
> could simply be disabled on Tiger PPC.
> 
> --
> Greetings
> 
>    Pete
> 
> There's no sense in being precise when you don't even know what  
> you're talking about.
> 				– John von Neumann
> 

-users is not a useful list for this discussion:

1)  You're discussing a packaging issue rather than an issue with
current packaging that end-users will experience.

2)  You're discussing an issue on a platform that we don't support any more.

I'm moving it to -devel.

-- 
Alexander Hansen, Ph.D.
Fink User Liaison
My package updates: http://finkakh.wordpress.com/

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