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66 lines
1.6 KiB
66 lines
1.6 KiB
# SPDX-License-Identifier: GPL-2.0 |
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# When ARCH not overridden for crosscompiling, lookup machine |
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ARCH ?= $(shell uname -m 2>/dev/null || echo not) |
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ifneq (,$(filter $(ARCH),aarch64 arm64)) |
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ARM64_SUBTARGETS ?= tags signal pauth fp mte bti |
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else |
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ARM64_SUBTARGETS := |
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endif |
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CFLAGS := -Wall -O2 -g |
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# A proper top_srcdir is needed by KSFT(lib.mk) |
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top_srcdir = $(realpath ../../../../) |
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# Additional include paths needed by kselftest.h and local headers |
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CFLAGS += -I$(top_srcdir)/tools/testing/selftests/ |
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# Guessing where the Kernel headers could have been installed |
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# depending on ENV config |
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ifeq ($(KBUILD_OUTPUT),) |
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khdr_dir = $(top_srcdir)/usr/include |
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else |
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# the KSFT preferred location when KBUILD_OUTPUT is set |
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khdr_dir = $(KBUILD_OUTPUT)/kselftest/usr/include |
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endif |
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CFLAGS += -I$(khdr_dir) |
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export CFLAGS |
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export top_srcdir |
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all: |
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@for DIR in $(ARM64_SUBTARGETS); do \ |
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BUILD_TARGET=$(OUTPUT)/$$DIR; \ |
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mkdir -p $$BUILD_TARGET; \ |
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make OUTPUT=$$BUILD_TARGET -C $$DIR $@; \ |
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done |
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install: all |
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@for DIR in $(ARM64_SUBTARGETS); do \ |
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BUILD_TARGET=$(OUTPUT)/$$DIR; \ |
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make OUTPUT=$$BUILD_TARGET -C $$DIR $@; \ |
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done |
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run_tests: all |
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@for DIR in $(ARM64_SUBTARGETS); do \ |
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BUILD_TARGET=$(OUTPUT)/$$DIR; \ |
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make OUTPUT=$$BUILD_TARGET -C $$DIR $@; \ |
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done |
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# Avoid any output on non arm64 on emit_tests |
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emit_tests: all |
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@for DIR in $(ARM64_SUBTARGETS); do \ |
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BUILD_TARGET=$(OUTPUT)/$$DIR; \ |
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make OUTPUT=$$BUILD_TARGET -C $$DIR $@; \ |
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done |
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clean: |
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@for DIR in $(ARM64_SUBTARGETS); do \ |
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BUILD_TARGET=$(OUTPUT)/$$DIR; \ |
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make OUTPUT=$$BUILD_TARGET -C $$DIR $@; \ |
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done |
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.PHONY: all clean install run_tests emit_tests
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