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1TARGETS = breakpoints
2TARGETS += cpu-hotplug
3TARGETS += efivarfs
4TARGETS += kcmp
5TARGETS += memory-hotplug
6TARGETS += mqueue
7TARGETS += net
8TARGETS += ptrace
9TARGETS += timers
10TARGETS += vm
11TARGETS += powerpc
12TARGETS += user
13
14all:
15 for TARGET in $(TARGETS); do \
16 make -C $$TARGET; \
17 done;
18
19run_tests: all
20 for TARGET in $(TARGETS); do \
21 make -C $$TARGET run_tests; \
22 done;
23
24clean:
25 for TARGET in $(TARGETS); do \
26 make -C $$TARGET clean; \
27 done;
1# SPDX-License-Identifier: GPL-2.0
2TARGETS += alsa
3TARGETS += amd-pstate
4TARGETS += arm64
5TARGETS += bpf
6TARGETS += breakpoints
7TARGETS += cachestat
8TARGETS += capabilities
9TARGETS += cgroup
10TARGETS += clone3
11TARGETS += connector
12TARGETS += core
13TARGETS += cpufreq
14TARGETS += cpu-hotplug
15TARGETS += damon
16TARGETS += dmabuf-heaps
17TARGETS += drivers/dma-buf
18TARGETS += drivers/s390x/uvdevice
19TARGETS += drivers/net/bonding
20TARGETS += drivers/net/team
21TARGETS += dt
22TARGETS += efivarfs
23TARGETS += exec
24TARGETS += fchmodat2
25TARGETS += filesystems
26TARGETS += filesystems/binderfs
27TARGETS += filesystems/epoll
28TARGETS += filesystems/fat
29TARGETS += filesystems/overlayfs
30TARGETS += filesystems/statmount
31TARGETS += firmware
32TARGETS += fpu
33TARGETS += ftrace
34TARGETS += futex
35TARGETS += gpio
36TARGETS += hid
37TARGETS += intel_pstate
38TARGETS += iommu
39TARGETS += ipc
40TARGETS += ir
41TARGETS += kcmp
42TARGETS += kexec
43TARGETS += kvm
44TARGETS += landlock
45TARGETS += lib
46TARGETS += livepatch
47TARGETS += lkdtm
48TARGETS += lsm
49TARGETS += membarrier
50TARGETS += memfd
51TARGETS += memory-hotplug
52TARGETS += mincore
53TARGETS += mount
54TARGETS += mount_setattr
55TARGETS += move_mount_set_group
56TARGETS += mqueue
57TARGETS += nci
58TARGETS += net
59TARGETS += net/af_unix
60TARGETS += net/forwarding
61TARGETS += net/hsr
62TARGETS += net/mptcp
63TARGETS += net/openvswitch
64TARGETS += net/tcp_ao
65TARGETS += netfilter
66TARGETS += nsfs
67TARGETS += perf_events
68TARGETS += pidfd
69TARGETS += pid_namespace
70TARGETS += powerpc
71TARGETS += prctl
72TARGETS += proc
73TARGETS += pstore
74TARGETS += ptrace
75TARGETS += openat2
76TARGETS += resctrl
77TARGETS += riscv
78TARGETS += rlimits
79TARGETS += rseq
80TARGETS += rtc
81TARGETS += seccomp
82TARGETS += sgx
83TARGETS += sigaltstack
84TARGETS += size
85TARGETS += sparc64
86TARGETS += splice
87TARGETS += static_keys
88TARGETS += sync
89TARGETS += syscall_user_dispatch
90TARGETS += sysctl
91TARGETS += tc-testing
92TARGETS += tdx
93TARGETS += thermal/intel/power_floor
94TARGETS += thermal/intel/workload_hint
95TARGETS += timens
96ifneq (1, $(quicktest))
97TARGETS += timers
98endif
99TARGETS += tmpfs
100TARGETS += tpm2
101TARGETS += tty
102TARGETS += uevent
103TARGETS += user
104TARGETS += user_events
105TARGETS += vDSO
106TARGETS += mm
107TARGETS += x86
108TARGETS += zram
109#Please keep the TARGETS list alphabetically sorted
110# Run "make quicktest=1 run_tests" or
111# "make quicktest=1 kselftest" from top level Makefile
112
113TARGETS_HOTPLUG = cpu-hotplug
114TARGETS_HOTPLUG += memory-hotplug
115
116# User can optionally provide a TARGETS skiplist. By default we skip
117# BPF since it has cutting edge build time dependencies which require
118# more effort to install.
119SKIP_TARGETS ?= bpf
120ifneq ($(SKIP_TARGETS),)
121 TMP := $(filter-out $(SKIP_TARGETS), $(TARGETS))
122 override TARGETS := $(TMP)
123endif
124
125# User can set FORCE_TARGETS to 1 to require all targets to be successfully
126# built; make will fail if any of the targets cannot be built. If
127# FORCE_TARGETS is not set (the default), make will succeed if at least one
128# of the targets gets built.
129FORCE_TARGETS ?=
130
131# Clear LDFLAGS and MAKEFLAGS when implicit rules are missing. This provides
132# implicit rules to sub-test Makefiles which avoids build failures in test
133# Makefile that don't have explicit build rules.
134ifeq (,$(LINK.c))
135override LDFLAGS =
136override MAKEFLAGS =
137endif
138
139# Append kselftest to KBUILD_OUTPUT and O to avoid cluttering
140# KBUILD_OUTPUT with selftest objects and headers installed
141# by selftests Makefile or lib.mk.
142ifdef building_out_of_srctree
143override LDFLAGS =
144endif
145
146top_srcdir ?= ../../..
147
148ifeq ("$(origin O)", "command line")
149 KBUILD_OUTPUT := $(O)
150endif
151
152ifneq ($(KBUILD_OUTPUT),)
153 # Make's built-in functions such as $(abspath ...), $(realpath ...) cannot
154 # expand a shell special character '~'. We use a somewhat tedious way here.
155 abs_objtree := $(shell cd $(top_srcdir) && mkdir -p $(KBUILD_OUTPUT) && cd $(KBUILD_OUTPUT) && pwd)
156 $(if $(abs_objtree),, \
157 $(error failed to create output directory "$(KBUILD_OUTPUT)"))
158 # $(realpath ...) resolves symlinks
159 abs_objtree := $(realpath $(abs_objtree))
160 BUILD := $(abs_objtree)/kselftest
161 KHDR_INCLUDES := -isystem ${abs_objtree}/usr/include
162else
163 BUILD := $(CURDIR)
164 abs_srctree := $(shell cd $(top_srcdir) && pwd)
165 KHDR_INCLUDES := -isystem ${abs_srctree}/usr/include
166 DEFAULT_INSTALL_HDR_PATH := 1
167endif
168
169# Prepare for headers install
170include $(top_srcdir)/scripts/subarch.include
171ARCH ?= $(SUBARCH)
172export BUILD
173export KHDR_INCLUDES
174
175# set default goal to all, so make without a target runs all, even when
176# all isn't the first target in the file.
177.DEFAULT_GOAL := all
178
179all:
180 @ret=1; \
181 for TARGET in $(TARGETS); do \
182 BUILD_TARGET=$$BUILD/$$TARGET; \
183 mkdir $$BUILD_TARGET -p; \
184 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET \
185 O=$(abs_objtree) \
186 $(if $(FORCE_TARGETS),|| exit); \
187 ret=$$((ret * $$?)); \
188 done; exit $$ret;
189
190run_tests: all
191 @for TARGET in $(TARGETS); do \
192 BUILD_TARGET=$$BUILD/$$TARGET; \
193 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET run_tests \
194 O=$(abs_objtree); \
195 done;
196
197hotplug:
198 @for TARGET in $(TARGETS_HOTPLUG); do \
199 BUILD_TARGET=$$BUILD/$$TARGET; \
200 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET;\
201 done;
202
203run_hotplug: hotplug
204 @for TARGET in $(TARGETS_HOTPLUG); do \
205 BUILD_TARGET=$$BUILD/$$TARGET; \
206 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET run_full_test;\
207 done;
208
209clean_hotplug:
210 @for TARGET in $(TARGETS_HOTPLUG); do \
211 BUILD_TARGET=$$BUILD/$$TARGET; \
212 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET clean;\
213 done;
214
215run_pstore_crash:
216 $(MAKE) -C pstore run_crash
217
218# Use $BUILD as the default install root. $BUILD points to the
219# right output location for the following cases:
220# 1. output_dir=kernel_src
221# 2. a separate output directory is specified using O= KBUILD_OUTPUT
222# 3. a separate output directory is specified using KBUILD_OUTPUT
223# Avoid conflict with INSTALL_PATH set by the main Makefile
224#
225KSFT_INSTALL_PATH ?= $(BUILD)/kselftest_install
226KSFT_INSTALL_PATH := $(abspath $(KSFT_INSTALL_PATH))
227# Avoid changing the rest of the logic here and lib.mk.
228INSTALL_PATH := $(KSFT_INSTALL_PATH)
229ALL_SCRIPT := $(INSTALL_PATH)/run_kselftest.sh
230TEST_LIST := $(INSTALL_PATH)/kselftest-list.txt
231
232install: all
233ifdef INSTALL_PATH
234 @# Ask all targets to install their files
235 mkdir -p $(INSTALL_PATH)/kselftest
236 install -m 744 kselftest/module.sh $(INSTALL_PATH)/kselftest/
237 install -m 744 kselftest/runner.sh $(INSTALL_PATH)/kselftest/
238 install -m 744 kselftest/prefix.pl $(INSTALL_PATH)/kselftest/
239 install -m 744 run_kselftest.sh $(INSTALL_PATH)/
240 rm -f $(TEST_LIST)
241 @ret=1; \
242 for TARGET in $(TARGETS); do \
243 BUILD_TARGET=$$BUILD/$$TARGET; \
244 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET INSTALL_PATH=$(INSTALL_PATH)/$$TARGET install \
245 O=$(abs_objtree) \
246 $(if $(FORCE_TARGETS),|| exit); \
247 ret=$$((ret * $$?)); \
248 done; exit $$ret;
249
250
251 @# Ask all targets to emit their test scripts
252 @# While building kselftest-list.text skip also non-existent TARGET dirs:
253 @# they could be the result of a build failure and should NOT be
254 @# included in the generated runlist.
255 for TARGET in $(TARGETS); do \
256 BUILD_TARGET=$$BUILD/$$TARGET; \
257 [ ! -d $(INSTALL_PATH)/$$TARGET ] && printf "Skipping non-existent dir: $$TARGET\n" && continue; \
258 printf "Emit Tests for $$TARGET\n"; \
259 $(MAKE) -s --no-print-directory OUTPUT=$$BUILD_TARGET COLLECTION=$$TARGET \
260 -C $$TARGET emit_tests >> $(TEST_LIST); \
261 done;
262else
263 $(error Error: set INSTALL_PATH to use install)
264endif
265
266FORMAT ?= .gz
267TAR_PATH = $(abspath ${INSTALL_PATH}/kselftest-packages/kselftest.tar${FORMAT})
268gen_tar: install
269 @mkdir -p ${INSTALL_PATH}/kselftest-packages/
270 @tar caf ${TAR_PATH} --exclude=kselftest-packages -C ${INSTALL_PATH} .
271 @echo "Created ${TAR_PATH}"
272
273clean:
274 @for TARGET in $(TARGETS); do \
275 BUILD_TARGET=$$BUILD/$$TARGET; \
276 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET clean;\
277 done;
278
279.PHONY: all run_tests hotplug run_hotplug clean_hotplug run_pstore_crash install clean gen_tar