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# SPDX-License-Identifier: GPL-2.0
ifdef CONFIG_GCC_PLUGIN_STACKLEAK
kstack-erase-cflags-y += -fplugin=$(objtree)/scripts/gcc-plugins/stackleak_plugin.so
kstack-erase-cflags-y += -fplugin-arg-stackleak_plugin-track-min-size=$(CONFIG_KSTACK_ERASE_TRACK_MIN_SIZE)
kstack-erase-cflags-y += -fplugin-arg-stackleak_plugin-arch=$(SRCARCH)
kstack-erase-cflags-$(CONFIG_GCC_PLUGIN_STACKLEAK_VERBOSE) += -fplugin-arg-stackleak_plugin-verbose
DISABLE_KSTACK_ERASE := -fplugin-arg-stackleak_plugin-disable
endif
ifdef CONFIG_CC_IS_CLANG
kstack-erase-cflags-y += -fsanitize-coverage=stack-depth
kstack-erase-cflags-y += -fsanitize-coverage-stack-depth-callback-min=$(CONFIG_KSTACK_ERASE_TRACK_MIN_SIZE)
DISABLE_KSTACK_ERASE := -fno-sanitize-coverage=stack-depth
endif
KSTACK_ERASE_CFLAGS := $(kstack-erase-cflags-y)
export KSTACK_ERASE_CFLAGS DISABLE_KSTACK_ERASE
KBUILD_CFLAGS += $(KSTACK_ERASE_CFLAGS)
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