λ g++ -v
Using built-in specs.
COLLECT_GCC=g++
Target: x86_64-w64-mingw32
Configured with: ../../../src/gcc-5.1.0/configure --host=x86_64-w64-mingw32 --build=x86_64-w64-mingw32 --target=x86_64-w64-mingw32 --prefix=/mingw64 --with-sysroot=/home/Danny/mingw-gcc-5.1.0/x86_64-510-posix-seh-rt_v4/mingw64 --with-gxx-include-dir=/mingw64/x86_64-w64-mingw32/include/c++ --enable-shared --enable-static --disable-multilib --enable-languages=ada,c,c++,fortran,objc,obj-c++,lto --enable-libstdcxx-time=yes --enable-threads=posix --enable-libgomp --enable-libatomic --enable-lto --enable-graphite --enable-checking=release --enable-fully-dynamic-string --enable-version-specific-runtime-libs --disable-isl-version-check --disable-cloog-version-check --disable-libstdcxx-pch --disable-libstdcxx-debug --disable-bootstrap --disable-rpath --disable-win32-registry --disable-nls --disable-werror --disable-symvers --with-gnu-as --with-gnu-ld --with-arch=nocona --with-tune=core2 --with-libiconv --with-system-zlib --with-gmp=/home/Danny/mingw-gcc-5.1.0/prerequisites/x86_64-w64-mingw32-static --with-mpfr=/home/Danny/mingw-gcc-5.1.0/prerequisites/x86_64-w64-mingw32-static --with-mpc=/home/Danny/mingw-gcc-5.1.0/prerequisites/x86_64-w64-mingw32-static --with-isl=/home/Danny/mingw-gcc-5.1.0/prerequisites/x86_64-w64-mingw32-static --with-cloog=/home/Danny/mingw-gcc-5.1.0/prerequisites/x86_64-w64-mingw32-static --enable-cloog-backend=isl --with-pkgversion='x86_64-posix-seh, Built by MinGW-W64 project' --with-bugurl=http://sourceforge.net/projects/mingw-w64 CFLAGS='-O2 -pipe -I/home/Danny/mingw-gcc-5.1.0/x86_64-510-posix-seh-rt_v4/mingw64/opt/include -I/home/Danny/mingw-gcc-5.1.0/prerequisites/x86_64-zlib-static/include -I/home/Danny/mingw-gcc-5.1.0/prerequisites/x86_64-w64-mingw32-static/include' CXXFLAGS='-O2 -pipe -I/home/Danny/mingw-gcc-5.1.0/x86_64-510-posix-seh-rt_v4/mingw64/opt/include -I/home/Danny/mingw-gcc-5.1.0/prerequisites/x86_64-zlib-static/include -I/home/Danny/mingw-gcc-5.1.0/prerequisites/x86_64-w64-mingw32-static/include' CPPFLAGS= LDFLAGS='-pipe -L/home/Danny/mingw-gcc-5.1.0/x86_64-510-posix-seh-rt_v4/mingw64/opt/lib -L/home/Danny/mingw-gcc-5.1.0/prerequisites/x86_64-zlib-static/lib -L/home/Danny/mingw-gcc-5.1.0/prerequisites/x86_64-w64-mingw32-static/lib '
Thread model: posix
gcc version 5.1.0 (x86_64-posix-seh, Built by MinGW-W64 project)