On Sun, Sep 17, 2006 at 06:27:26PM -0400, Yaroslav Halchenko wrote: > After recent upgrade, mcc (Matlab compiler fails to compile) with next > error messages:
This update changed the default compiler from gcc-3.3 to gcc-4.0.
> r14sp3 release of matlab:
> -> gcc -O -pthread -o test test_main.o test_mcc_component_data.o
> -Wl,-rpath-link,/share/apps/matlab_r14sp3/bin/glnx86
> -L/share/apps/matlab_r14sp3/bin/glnx86 -lmwmclmcrrt -lm -lstdc++
>
> /usr/bin/ld: warning: libstdc++.so.5, needed by
> /share/apps/matlab_r14sp3/bin/glnx86/libmwmclmcrrt.so, may conflict with
> libstdc++.so.6
Read this line carefully. matlab wants libstdc++.so.5, the new binary
wants libstdc++.so.6. You have to explicitely use g++-3.3.
> 2006b release of matlab:
> -> gcc -O -pthread -o test test_main.o test_mcc_component_data.o
> -Wl,-rpath-link,/share/apps/matlab_r2006b/bin/glnx86
> -L/share/apps/matlab_r2006b/bin/glnx86 -lmwmclmcrrt -lm -lstdc++
You try to link c++ executables with gcc. This is not supposed to work.
Use g++ instead.
Nothing here is a bug.
Bastian
--
Conquest is easy. Control is not.
-- Kirk, "Mirror, Mirror", stardate unknown
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