[Android Software/Hacking General [Developers Only]] reeferman:
Hello newbit,

I am currently following your guide but when I try to run

make $DEVEXPS xconfig

and it resulted in the following error

clang: error: no such file or directory: 'LD=ld.lld'
clang: error: no such file or directory: 'NM=llvm-nm'
clang: error: no such file or directory: 'OBJCOPY=llvm-objcopy'
clang: error: no such file or directory: 'DEPMOD=depmod'
clang: error: no such file or directory: 'EXTRA_CMDS='
clang: error: no such file or directory: 'STOP_SHIP_TRACEPRINTK=1'
clang: error: no such file or directory: 'DO_NOT_STRIP_MODULES=1'
clang: error: no such file or directory: 'LD=ld.lld'
clang: error: no such file or directory: 'NM=llvm-nm'
clang: error: no such file or directory: 'OBJCOPY=llvm-objcopy'
clang: error: no such file or directory: 'DEPMOD=depmod'
clang: error: no such file or directory: 'EXTRA_CMDS='
clang: error: no such file or directory: 'STOP_SHIP_TRACEPRINTK=1'
clang: error: no such file or directory: 'DO_NOT_STRIP_MODULES=1'
clang: error: no such file or directory: 'LD=ld.lld'
clang: error: no such file or directory: 'NM=llvm-nm'
clang: error: no such file or directory: 'OBJCOPY=llvm-objcopy'
clang: error: no such file or directory: 'DEPMOD=depmod'
clang: error: no such file or directory: 'EXTRA_CMDS='
clang: error: no such file or directory: 'STOP_SHIP_TRACEPRINTK=1'
clang: error: no such file or directory: 'DO_NOT_STRIP_MODULES=1'
clang: error: no such file or directory: 'LD=ld.lld'
clang: error: no such file or directory: 'NM=llvm-nm'
clang: error: no such file or directory: 'OBJCOPY=llvm-objcopy'
clang: error: no such file or directory: 'DEPMOD=depmod'
clang: error: no such file or directory: 'EXTRA_CMDS='
clang: error: no such file or directory: 'STOP_SHIP_TRACEPRINTK=1'
clang: error: no such file or directory: 'DO_NOT_STRIP_MODULES=1'
clang: error: no such file or directory: 'LD=ld.lld'
clang: error: no such file or directory: 'NM=llvm-nm'
clang: error: no such file or directory: 'OBJCOPY=llvm-objcopy'
clang: error: no such file or directory: 'DEPMOD=depmod'
clang: error: no such file or directory: 'EXTRA_CMDS='
clang: error: no such file or directory: 'STOP_SHIP_TRACEPRINTK=1'
clang: error: no such file or directory: 'DO_NOT_STRIP_MODULES=1'
clang: error: no such file or directory: 'LD=ld.lld'
clang: error: no such file or directory: 'NM=llvm-nm'
clang: error: no such file or directory: 'OBJCOPY=llvm-objcopy'
clang: error: no such file or directory: 'DEPMOD=depmod'
clang: error: no such file or directory: 'EXTRA_CMDS='
clang: error: no such file or directory: 'STOP_SHIP_TRACEPRINTK=1'
clang: error: no such file or directory: 'DO_NOT_STRIP_MODULES=1'
clang: error: no such file or directory: 'LD=ld.lld'
clang: error: no such file or directory: 'NM=llvm-nm'
clang: error: no such file or directory: 'OBJCOPY=llvm-objcopy'
clang: error: no such file or directory: 'DEPMOD=depmod'
clang: error: no such file or directory: 'EXTRA_CMDS='
clang: error: no such file or directory: 'STOP_SHIP_TRACEPRINTK=1'
clang: error: no such file or directory: 'DO_NOT_STRIP_MODULES=1'
clang: error: no such file or directory: 'LD=ld.lld'
clang: error: no such file or directory: 'NM=llvm-nm'
clang: error: no such file or directory: 'OBJCOPY=llvm-objcopy'
clang: error: no such file or directory: 'DEPMOD=depmod'
clang: error: no such file or directory: 'EXTRA_CMDS='
clang: error: no such file or directory: 'STOP_SHIP_TRACEPRINTK=1'
clang: error: no such file or directory: 'DO_NOT_STRIP_MODULES=1'
clang: error: no such file or directory: 'LD=ld.lld'
clang: error: no such file or directory: 'NM=llvm-nm'
clang: error: no such file or directory: 'OBJCOPY=llvm-objcopy'
clang: error: no such file or directory: 'DEPMOD=depmod'
clang: error: no such file or directory: 'EXTRA_CMDS='
clang: error: no such file or directory: 'STOP_SHIP_TRACEPRINTK=1'
clang: error: no such file or directory: 'DO_NOT_STRIP_MODULES=1'
init/Kconfig:34:warning: 'GCC_VERSION': number is invalid
init/Kconfig:45:warning: 'CLANG_VERSION': number is invalid

did you encounter this?