1e9b60476SAmit Daniel Kachhap# SPDX-License-Identifier: GPL-2.0 2e9b60476SAmit Daniel Kachhap# Copyright (C) 2020 ARM Limited 3e9b60476SAmit Daniel Kachhap 45238c2cdSAndre Przywara# preserve CC value from top level Makefile 55238c2cdSAndre Przywaraifeq ($(CC),cc) 65238c2cdSAndre PrzywaraCC := $(CROSS_COMPILE)gcc 75238c2cdSAndre Przywaraendif 85238c2cdSAndre Przywara 9e5decefdSAndre PrzywaraCFLAGS += -std=gnu99 -I. -pthread 10e5decefdSAndre PrzywaraLDFLAGS += -pthread 11e9b60476SAmit Daniel KachhapSRCS := $(filter-out mte_common_util.c,$(wildcard *.c)) 12e9b60476SAmit Daniel KachhapPROGS := $(patsubst %.c,%,$(SRCS)) 13e9b60476SAmit Daniel Kachhap 14e9b60476SAmit Daniel Kachhap#Add mte compiler option 15e9b60476SAmit Daniel KachhapCFLAGS += -march=armv8.5-a+memtag 16e9b60476SAmit Daniel Kachhap 17e9b60476SAmit Daniel Kachhap#check if the compiler works well 18e9b60476SAmit Daniel Kachhapmte_cc_support := $(shell if ($(CC) $(CFLAGS) -E -x c /dev/null -o /dev/null 2>&1) then echo "1"; fi) 19e9b60476SAmit Daniel Kachhap 20e9b60476SAmit Daniel Kachhapifeq ($(mte_cc_support),1) 21e9b60476SAmit Daniel Kachhap# Generated binaries to be installed by top KSFT script 22e9b60476SAmit Daniel KachhapTEST_GEN_PROGS := $(PROGS) 23e9b60476SAmit Daniel Kachhap 24e9b60476SAmit Daniel Kachhap# Get Kernel headers installed and use them. 25e9b60476SAmit Daniel KachhapKSFT_KHDR_INSTALL := 1 268bbb58a3SAndre Przywaraelse 278bbb58a3SAndre Przywara $(warning compiler "$(CC)" does not support the ARMv8.5 MTE extension.) 288bbb58a3SAndre Przywara $(warning test program "mte" will not be created.) 29e9b60476SAmit Daniel Kachhapendif 30e9b60476SAmit Daniel Kachhap 31e9b60476SAmit Daniel Kachhap# Include KSFT lib.mk. 32e9b60476SAmit Daniel Kachhapinclude ../../lib.mk 33e9b60476SAmit Daniel Kachhap 34e9b60476SAmit Daniel Kachhapifeq ($(mte_cc_support),1) 35*9466ecacSAndre Przywara$(TEST_GEN_PROGS): mte_common_util.c mte_helper.S 36e9b60476SAmit Daniel Kachhapendif 37