Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
1# SPDX-License-Identifier: GPL-2.0
2
3# When ARCH not overridden for crosscompiling, lookup machine
4ARCH ?= $(shell uname -m 2>/dev/null || echo not)
5
6ifneq (,$(filter $(ARCH),aarch64 arm64))
7ARM64_SUBTARGETS ?= tags signal pauth fp mte bti abi gcs
8else
9ARM64_SUBTARGETS :=
10endif
11
12CFLAGS := -Wall -O2 -g
13
14# A proper top_srcdir is needed by KSFT(lib.mk)
15top_srcdir = $(realpath ../../../../)
16
17# Additional include paths needed by kselftest.h and local headers
18CFLAGS += -I$(top_srcdir)/tools/testing/selftests/
19
20CFLAGS += $(KHDR_INCLUDES)
21
22CFLAGS += -I$(top_srcdir)/tools/include
23
24export CFLAGS
25export top_srcdir
26
27all:
28 @for DIR in $(ARM64_SUBTARGETS); do \
29 BUILD_TARGET=$(OUTPUT)/$$DIR; \
30 mkdir -p $$BUILD_TARGET; \
31 make OUTPUT=$$BUILD_TARGET -C $$DIR $@; \
32 done
33
34install: all
35 @for DIR in $(ARM64_SUBTARGETS); do \
36 BUILD_TARGET=$(OUTPUT)/$$DIR; \
37 make OUTPUT=$$BUILD_TARGET -C $$DIR $@; \
38 done
39
40run_tests: all
41 @for DIR in $(ARM64_SUBTARGETS); do \
42 BUILD_TARGET=$(OUTPUT)/$$DIR; \
43 make OUTPUT=$$BUILD_TARGET -C $$DIR $@; \
44 done
45
46# Avoid any output on non arm64 on emit_tests
47emit_tests:
48 @for DIR in $(ARM64_SUBTARGETS); do \
49 BUILD_TARGET=$(OUTPUT)/$$DIR; \
50 make OUTPUT=$$BUILD_TARGET -C $$DIR $@; \
51 done
52
53clean:
54 @for DIR in $(ARM64_SUBTARGETS); do \
55 BUILD_TARGET=$(OUTPUT)/$$DIR; \
56 make OUTPUT=$$BUILD_TARGET -C $$DIR $@; \
57 done
58
59.PHONY: all clean install run_tests emit_tests