make[1]: Entering directory '/mnt/c/Users/Tom/Downloads/gcc/gcc-9.1.0'
/bin/bash ./mkinstalldirs /usr/local /usr/local
make[2]: Entering directory '/mnt/c/Users/Tom/Downloads/gcc/gcc-9.1.0/host-x86_64-linux-gnu/fixincludes'
make[2]: *** No rule to make target 'install'.  Stop.
make[2]: Leaving directory '/mnt/c/Users/Tom/Downloads/gcc/gcc-9.1.0/host-x86_64-linux-gnu/fixincludes'
Makefile:3815: recipe for target 'install-fixincludes' failed
make[1]: *** [install-fixincludes] Error 2
make[1]: Leaving directory '/mnt/c/Users/Tom/Downloads/gcc/gcc-9.1.0'
Makefile:2382: recipe for target 'install' failed
make: *** [install] Error 2