TARGET="x86_64-linux-musl" GCC_CPU="x86-64" CPU_IS_64BIT="yes" GCC_EXTRACFG="--enable-libmpx" BINUTILS_EXTRACFG="" PREFERED_PROVIDER[linux]="linux" PREFERED_PROVIDER[release]="release-qemu" LINUX_TGT="bzImage" TC_HARDENING="no"