#
# Copyright (c) 2017-2019, ARM Limited and Contributors. All rights reserved.
#
# SPDX-License-Identifier: BSD-3-Clause
#
# Boolean macro to be used in C code
STACK_PROTECTOR_ENABLED := 0
ifeq (${ENABLE_STACK_PROTECTOR},0)
ENABLE_STACK_PROTECTOR := none
endif
ifeq (${ENABLE_STACK_PROTECTOR},none)
TF_CFLAGS += -fno-stack-protector
else
STACK_PROTECTOR_ENABLED := 1
BL_COMMON_SOURCES += lib/stack_protector/stack_protector.c \
lib/stack_protector/${ARCH}/asm_stack_protector.S
ifeq (${ENABLE_STACK_PROTECTOR},default)
TF_CFLAGS += -fstack-protector
else
TF_CFLAGS += -fstack-protector-${ENABLE_STACK_PROTECTOR}
endif
endif
$(eval $(call add_define,STACK_PROTECTOR_ENABLED))-
Simon South authored
Explicitly disable stack protection via the "-fno-stack-protector" compiler option when the ENABLE_STACK_PROTECTOR build option is set to "none" (the default). This allows the build to complete without link errors on systems where stack protection is enabled by default in the compiler. Change-Id: I0a676aa672815235894fb2cd05fa2b196fabb972 Signed-off-by:Simon South <simon@simonsouth.net>
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