export CROSS_COMPILE := x86_64-linux-gnu- CFLAGS += -m32 -fno-pic -fno-omit-frame-pointer -march=i386 CFLAGS += -fcf-protection=none # remove endbr32 in Ubuntu 20.04 with a CPU newer than Comet Lake ASFLAGS += -m32 -fno-pic LDFLAGS += -melf_i386