On 7 January 2015 at 13:37, Andrew Haley wrote: > I think it's now becoming clear what is happening. Something in ld is > calling dlopen, and fakechroot prints the error. But it's not clear to > me which dlopen does not work in fakechroot. > > My guess is that the problem is due to link-time optimization. gcc is > trying to run -plugin /bld/gcc/builddir-4.9/./gcc/liblto_plugin.so. 4.8 > does not do this. Ahhhhhhh. Sneaky. > Maybe fakechroot can be persuaded to produce a decent error message with > some more information. > > It may be possible to disable LTO. --disable-lto