1# $NetBSD: ssp.mk,v 1.5 2020/02/08 07:07:07 maxv Exp $ 2 3.if ${USE_SSP:Uno} == "yes" 4COPTS.kern_ssp.c+= -fno-stack-protector -D__SSP__ 5.endif 6 7# for multi-cpu machines, cpu_hatch() straddles the init of 8# __stack_chk_guard, so ensure stack protection is disabled 9.if ${MACHINE} == "i386" || ${MACHINE_ARCH} == "x86_64" 10COPTS.cpu.c+= -fno-stack-protector 11.endif 12 13COPTS.subr_kcov.c+= -fno-stack-protector 14 15# The following files use alloca(3) or variable array allocations. 16# Their full name is noted as documentation. 17VARSTACK= \ 18 arch/xen/i386/gdt.c \ 19 dev/ic/aic79xx.c \ 20 dev/ic/aic7xxx.c \ 21 dev/usb/xhci.c \ 22 dev/ofw/ofw_subr.c \ 23 kern/uipc_socket.c \ 24 miscfs/genfs/genfs_vnops.c \ 25 nfs/nfs_bio.c \ 26 uvm/uvm_bio.c \ 27 uvm/uvm_pager.c \ 28 29.for __varstack in ${VARSTACK} 30COPTS.${__varstack:T} += -Wno-stack-protector 31.endfor 32