| # SUBARCH tells the usermode build what the underlying arch is. That is set |
| # first, and if a usermode build is happening, the "ARCH=um" on the command |
| # line overrides the setting of ARCH below. If a native build is happening, |
| # then ARCH is assigned, getting whatever value it gets normally, and |
| # SUBARCH is subsequently ignored. |
| |
| SUBARCH := $(shell uname -m | sed -e s/i.86/x86/ -e s/x86_64/x86/ \ |
| -e s/sun4u/sparc64/ \ |
| -e s/arm.*/arm/ -e s/sa110/arm/ \ |
| -e s/s390x/s390/ -e s/parisc64/parisc/ \ |
| -e s/ppc.*/powerpc/ -e s/mips.*/mips/ \ |
| -e s/sh[234].*/sh/ -e s/aarch64.*/arm64/ \ |
| -e s/riscv.*/riscv/) |