{ stdenv }: stdenv.mkDerivation { name = "cc-multilib-test"; # XXX: "depend" on cc-wrapper test? # TODO: Have tests report pointer size or something; ensure they are what we asked for buildCommand = '' NIX_DEBUG=1 $CC -v NIX_DEBUG=1 $CXX -v printf "checking whether compiler builds valid C binaries... " >&2 $CC -o cc-check ${./cc-main.c} ./cc-check printf "checking whether compiler builds valid 32bit C binaries... " >&2 $CC -m32 -o c32-check ${./cc-main.c} ./c32-check printf "checking whether compiler builds valid 64bit C binaries... " >&2 $CC -m64 -o c64-check ${./cc-main.c} ./c64-check printf "checking whether compiler builds valid 32bit C++ binaries... " >&2 $CXX -m32 -o cxx32-check ${./cxx-main.cc} ./cxx32-check printf "checking whether compiler builds valid 64bit C++ binaries... " >&2 $CXX -m64 -o cxx64-check ${./cxx-main.cc} ./cxx64-check touch $out ''; meta.platforms = stdenv.lib.platforms.x86_64; }