On Tue, 9 Aug 2011, Sebastian Kuzminsky wrote:
> On 08/09/2011 01:09 PM, [email protected] wrote:
>> Linking rs274
>> gcc -L/home/rray/emc2-dev/lib -Wl,-rpath,/home/rray/emc2-dev/lib -o
>> ../bin/rs274 objects/emc/sai/saicanon.o objects/emc/sai/driver.o
>> objects/emc/rs274ngc/tool_parse.o ../lib/librs274.so.0 -Wall -g -I.
>> -I/home/rray/emc2-dev/src/include -DULAPI -D_GNU_SOURCE -Os
>> -DLOCALE_DIR=\"/usr/share/locale\" -DPACKAGE=\"emc2\"
>> /usr/bin/ld: objects/emc/sai/saicanon.o: undefined reference to symbol
>> '__gxx_personality_v0@@CXXABI_1.3'
>> /usr/bin/ld: note: '__gxx_personality_v0@@CXXABI_1.3' is defined in DSO
>> /usr/lib/libstdc++.so.6 so try adding it to the linker command line
>> /usr/lib/libstdc++.so.6: could not read symbols: Invalid operation
>> collect2: ld returned 1 exit status
>> make: *** [../bin/rs274] Error 1
>> make: Leaving directory `/home/rray/emc2-dev/src'
>>
>> So in src/emc/sai/Submakefile on CC line I added "-lstdc++" and compile
>> completed
>
> Looks like you found another bug in our build system. Would you try
> reverting that Submake file to the original, then change the $(CC) to
> $(GXX) and see if that works?
Changed src/hal/utils/Submakefile and src/emc/sai/Submakefile to remove
extra "-l*" and $(CC) to $(CXX)
make clean then make completed without error
>
> Some of our C++ code seems to be incorrectly getting linked by gcc
> instead of g++.
>
> What version of gcc are you using?
[rray@rray3 src]$ gcc --version
gcc (GCC) 4.4.5 20101112 (Red Hat 4.4.5-2)
Copyright (C) 2010 Free Software Foundation, Inc.
This is free software; see the source for copying conditions. There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
>
>
>> And I have emc 2.6.0~pre running on Fedora 13
>
> Great! And thanks for the bug reports and the testing help!
>
>
> --
> Sebastian Kuzminsky
>
>
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