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# SPDX-License-Identifier: GPL-2.0
# Copyright (C) 2020 ARM Limited
CFLAGS += -std=gnu99 -I. -pthread
LDFLAGS += -pthread
SRCS := $(filter-out mte_common_util.c,$(wildcard *.c))
PROGS := $(patsubst %.c,%,$(SRCS))
ifeq ($(LLVM),)
# For GCC check that the toolchain has MTE support.
# preserve CC value from top level Makefile
ifeq ($(CC),cc)
CC := $(CROSS_COMPILE)gcc
endif
#check if the compiler works well
mte_cc_support := $(shell if ($(CC) $(CFLAGS) -march=armv8.5-a+memtag -E -x c /dev/null -o /dev/null 2>&1) then echo "1"; fi)
else
# All supported clang versions also support MTE.
mte_cc_support := 1
endif
ifeq ($(mte_cc_support),1)
# Generated binaries to be installed by top KSFT script
TEST_GEN_PROGS := $(PROGS)
else
$(warning compiler "$(CC)" does not support the ARMv8.5 MTE extension.)
$(warning test program "mte" will not be created.)
endif
# Include KSFT lib.mk.
include ../../lib.mk
ifeq ($(mte_cc_support),1)
$(TEST_GEN_PROGS): mte_common_util.c mte_helper.S
endif
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