[Bug c++/43911] [4.4/4.5 Regression] g++ can't compile any even trivial c++ source: undefined reference to `_Unwind_GetIPInfo'

[dougmencken at gmail dot com]

------- Comment #15 from dougmencken at gmail dot com  2010-04-28 20:46 -------
(In reply to comment #14)

$ ../gcc-4.5.0.srcpkg/configure --prefix=/usr --sysconfdir=/etc
--mandir=/usr/share/man \
> --with-system-zlib --enable-languages=c,c++,fortran \
> --disable-nls --disable-werror --disable-multilib --disable-libssp \
> --enable-checking=assert --enable-shared --enable-threads=posix \
> --disable-__cxa_atexit
configure: error: cannot run /bin/sh ../gcc-4.5.0.srcpkg/config.sub

$ ls -l ../gcc-4.5.0.srcpkg/config.sub
-rwxr-xr-x    1 500      501          34850 Mar 23 14:26
../gcc-4.5.0.srcpkg/config.sub

$ ${HOME}/build-farm/gcc-4.5.0.srcpkg/configure --prefix=/usr --sysconfdir=/etc
--mandir=/usr/share/man \
> --with-system-zlib --enable-languages=c,c++,fortran \
> --disable-nls --disable-werror --disable-multilib --disable-libssp \
> --enable-checking=assert --enable-shared --enable-threads=posix \
> --disable-__cxa_atexit
configure: error: cannot run /bin/sh
/root/build-farm/gcc-4.5.0.srcpkg/config.sub

Can't configure this way. What's wrong?


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43911