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