https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101711
ctice at gcc dot gnu.org changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |ctice at gcc dot gnu.org --- Comment #4 from ctice at gcc dot gnu.org --- Is there something special I need to download, set up, or build in order to do mingw32 cross-compiles? I'm getting configure/build failures even when I omit enabling vtable verify; I also don't know where/how to get the mcf thread libraries? [Instructions for both of these are necessary if I am to debug the libvtv issue]. Just to see if this was related to libvtv or not, I tried: $ ../configure --disable-multilib --disable-nls --enable-languag es=c,c++,lto --enable-version-specific-runtime-libs --enable-fully-dynamic-strin g --enable-large-address-aware --enable-mingw-wildcard --target=x86_64-w64-mingw 32 --with-local-prefix=/usr/local/x86_64-w64-mingw32 $ make (Notice that I omitted the --enable-threads=mcf and the --enable-vtable-verify flags). I got: ... make[2]: Leaving directory '/usr/local/google3/cmtice/gcc-fsf.clean.novtv.obj/libcc1' Checking multilib configuration for libgcc... Configuring in x86_64-w64-mingw32/libgcc configure: loading cache ./config.cache checking build system type... x86_64-pc-linux-gnu checking host system type... x86_64-w64-mingw32 checking for --enable-version-specific-runtime-libs... yes checking for a BSD-compatible install... /usr/bin/install -c checking for gawk... gawk checking for x86_64-w64-mingw32-ar... x86_64-w64-mingw32-ar checking for x86_64-w64-mingw32-lipo... x86_64-w64-mingw32-lipo checking for x86_64-w64-mingw32-nm... /usr/local/google3/cmtice/gcc-fsf.clean.novtv.obj/./gcc/nm checking for x86_64-w64-mingw32-ranlib... x86_64-w64-mingw32-ranlib checking for x86_64-w64-mingw32-strip... x86_64-w64-mingw32-strip checking whether ln -s works... yes checking for x86_64-w64-mingw32-gcc... /usr/local/google3/cmtice/gcc-fsf.clean.novtv.obj/./gcc/xgcc -B/usr/local/google3/cmtice/gcc-fsf.clean.novtv.obj/./gcc/ -L/usr/local/x86_64-w64-mingw32/lib -L/usr/local/mingw/lib -isystem /usr/local/x86_64-w64-mingw32/include -isystem /usr/local/mingw/include -B/usr/local/x86_64-w64-mingw32/bin/ -B/usr/local/x86_64-w64-mingw32/lib/ -isystem /usr/local/x86_64-w64-mingw32/include -isystem /usr/local/x86_64-w64-mingw32/sys-include checking for suffix of object files... configure: error: in `/usr/local/google3/cmtice/gcc-fsf.clean.novtv.obj/x86_64-w64-mingw32/libgcc': configure: error: cannot compute suffix of object files: cannot compile See `config.log' for more details make[1]: *** [Makefile:13771: configure-target-libgcc] Error 1 make[1]: Leaving directory '/usr/local/google3/cmtice/gcc-fsf.clean.novtv.obj' make: *** [Makefile:968: all] Error 2 Please update this bug with further instructions. Thank you.