tools/compilers/gcc-glibc/Makelocal.template - upstream - Git at Google

 RISCV_INSTDIR         := $(HOME)/install/riscv-ucb-akaros-gcc/
 X86_64_INSTDIR        := $(HOME)/install/x86_64-ucb-akaros-gcc/
 X86_64_NATIVE_INSTDIR := $(HOME)/install/x86_64-ucb-akaros-gcc-native/
	RISCV_INSTDIR := $(HOME)/install/riscv-ucb-akaros-gcc/
	X86_64_INSTDIR := $(HOME)/install/x86_64-ucb-akaros-gcc/
	X86_64_NATIVE_INSTDIR := $(HOME)/install/x86_64-ucb-akaros-gcc-native/