1# SPDX-License-Identifier: GPL-2.0 2TARGETS += acct 3TARGETS += alsa 4TARGETS += amd-pstate 5TARGETS += arm64 6TARGETS += bpf 7TARGETS += breakpoints 8TARGETS += cachestat 9TARGETS += capabilities 10TARGETS += cgroup 11TARGETS += clone3 12TARGETS += connector 13TARGETS += core 14TARGETS += cpufreq 15TARGETS += cpu-hotplug 16TARGETS += damon 17TARGETS += devices/error_logs 18TARGETS += devices/probe 19TARGETS += dmabuf-heaps 20TARGETS += drivers/dma-buf 21TARGETS += drivers/ntsync 22TARGETS += drivers/s390x/uvdevice 23TARGETS += drivers/net 24TARGETS += drivers/net/bonding 25TARGETS += drivers/net/team 26TARGETS += drivers/net/virtio_net 27TARGETS += drivers/platform/x86/intel/ifs 28TARGETS += dt 29TARGETS += efivarfs 30TARGETS += exec 31TARGETS += fchmodat2 32TARGETS += filesystems 33TARGETS += filesystems/binderfs 34TARGETS += filesystems/epoll 35TARGETS += filesystems/fat 36TARGETS += filesystems/overlayfs 37TARGETS += filesystems/statmount 38TARGETS += filesystems/mount-notify 39TARGETS += firmware 40TARGETS += fpu 41TARGETS += ftrace 42TARGETS += futex 43TARGETS += gpio 44TARGETS += hid 45TARGETS += intel_pstate 46TARGETS += iommu 47TARGETS += ipc 48TARGETS += ir 49TARGETS += kcmp 50TARGETS += kexec 51TARGETS += kselftest_harness 52TARGETS += kvm 53TARGETS += landlock 54TARGETS += lib 55TARGETS += livepatch 56TARGETS += lkdtm 57TARGETS += lsm 58TARGETS += membarrier 59TARGETS += memfd 60TARGETS += memory-hotplug 61TARGETS += mincore 62TARGETS += mount 63TARGETS += mount_setattr 64TARGETS += move_mount_set_group 65TARGETS += mqueue 66TARGETS += mseal_system_mappings 67TARGETS += nci 68TARGETS += net 69TARGETS += net/af_unix 70TARGETS += net/can 71TARGETS += net/forwarding 72TARGETS += net/hsr 73TARGETS += net/mptcp 74TARGETS += net/netfilter 75TARGETS += net/openvswitch 76TARGETS += net/ovpn 77TARGETS += net/packetdrill 78TARGETS += net/rds 79TARGETS += net/tcp_ao 80TARGETS += nsfs 81TARGETS += pci_endpoint 82TARGETS += pcie_bwctrl 83TARGETS += perf_events 84TARGETS += pidfd 85TARGETS += pid_namespace 86TARGETS += power_supply 87TARGETS += powerpc 88TARGETS += prctl 89TARGETS += proc 90TARGETS += pstore 91TARGETS += ptrace 92TARGETS += openat2 93TARGETS += resctrl 94TARGETS += riscv 95TARGETS += rlimits 96TARGETS += rseq 97TARGETS += rtc 98TARGETS += rust 99TARGETS += sched_ext 100TARGETS += seccomp 101TARGETS += sgx 102TARGETS += signal 103TARGETS += size 104TARGETS += sparc64 105TARGETS += splice 106TARGETS += static_keys 107TARGETS += sync 108TARGETS += syscall_user_dispatch 109TARGETS += sysctl 110TARGETS += tc-testing 111TARGETS += tdx 112TARGETS += thermal/intel/power_floor 113TARGETS += thermal/intel/workload_hint 114TARGETS += timens 115ifneq (1, $(quicktest)) 116TARGETS += timers 117endif 118TARGETS += tmpfs 119TARGETS += tpm2 120TARGETS += tty 121TARGETS += ublk 122TARGETS += uevent 123TARGETS += user_events 124TARGETS += vDSO 125TARGETS += mm 126TARGETS += x86 127TARGETS += x86/bugs 128TARGETS += zram 129#Please keep the TARGETS list alphabetically sorted 130# Run "make quicktest=1 run_tests" or 131# "make quicktest=1 kselftest" from top level Makefile 132 133TARGETS_HOTPLUG = cpu-hotplug 134TARGETS_HOTPLUG += memory-hotplug 135 136# Networking tests want the net/lib target, include it automatically 137ifneq ($(filter net drivers/net drivers/net/hw,$(TARGETS)),) 138ifeq ($(filter net/lib,$(TARGETS)),) 139 INSTALL_DEP_TARGETS := net/lib 140endif 141endif 142 143# User can optionally provide a TARGETS skiplist. By default we skip 144# targets using BPF since it has cutting edge build time dependencies 145# which require more effort to install. 146SKIP_TARGETS ?= bpf sched_ext 147ifneq ($(SKIP_TARGETS),) 148 TMP := $(filter-out $(SKIP_TARGETS), $(TARGETS)) 149 override TARGETS := $(TMP) 150endif 151 152# User can set FORCE_TARGETS to 1 to require all targets to be successfully 153# built; make will fail if any of the targets cannot be built. If 154# FORCE_TARGETS is not set (the default), make will succeed if at least one 155# of the targets gets built. 156FORCE_TARGETS ?= 157 158# Clear LDFLAGS and MAKEFLAGS when implicit rules are missing. This provides 159# implicit rules to sub-test Makefiles which avoids build failures in test 160# Makefile that don't have explicit build rules. 161ifeq (,$(LINK.c)) 162override LDFLAGS = 163override MAKEFLAGS = 164endif 165 166# Append kselftest to KBUILD_OUTPUT and O to avoid cluttering 167# KBUILD_OUTPUT with selftest objects and headers installed 168# by selftests Makefile or lib.mk. 169ifdef building_out_of_srctree 170override LDFLAGS = 171endif 172 173top_srcdir ?= ../../.. 174 175ifeq ("$(origin O)", "command line") 176 KBUILD_OUTPUT := $(O) 177endif 178 179ifneq ($(KBUILD_OUTPUT),) 180 # Make's built-in functions such as $(abspath ...), $(realpath ...) cannot 181 # expand a shell special character '~'. We use a somewhat tedious way here. 182 abs_objtree := $(shell cd $(top_srcdir) && mkdir -p $(KBUILD_OUTPUT) && cd $(KBUILD_OUTPUT) && pwd) 183 $(if $(abs_objtree),, \ 184 $(error failed to create output directory "$(KBUILD_OUTPUT)")) 185 # $(realpath ...) resolves symlinks 186 abs_objtree := $(realpath $(abs_objtree)) 187 BUILD := $(abs_objtree)/kselftest 188 KHDR_INCLUDES := -isystem ${abs_objtree}/usr/include 189else 190 BUILD := $(CURDIR) 191 abs_srctree := $(shell cd $(top_srcdir) && pwd) 192 KHDR_INCLUDES := -isystem ${abs_srctree}/usr/include 193 DEFAULT_INSTALL_HDR_PATH := 1 194endif 195 196# Prepare for headers install 197include $(top_srcdir)/scripts/subarch.include 198ARCH ?= $(SUBARCH) 199export BUILD 200export KHDR_INCLUDES 201 202# set default goal to all, so make without a target runs all, even when 203# all isn't the first target in the file. 204.DEFAULT_GOAL := all 205 206all: 207 @ret=1; \ 208 for TARGET in $(TARGETS) $(INSTALL_DEP_TARGETS); do \ 209 BUILD_TARGET=$$BUILD/$$TARGET; \ 210 mkdir $$BUILD_TARGET -p; \ 211 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET \ 212 O=$(abs_objtree) \ 213 $(if $(FORCE_TARGETS),|| exit); \ 214 ret=$$((ret * $$?)); \ 215 done; exit $$ret; 216 217run_tests: all 218 @for TARGET in $(TARGETS); do \ 219 BUILD_TARGET=$$BUILD/$$TARGET; \ 220 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET run_tests \ 221 SRC_PATH=$(shell readlink -e $$(pwd)) \ 222 OBJ_PATH=$(BUILD) \ 223 O=$(abs_objtree); \ 224 done; 225 226hotplug: 227 @for TARGET in $(TARGETS_HOTPLUG); do \ 228 BUILD_TARGET=$$BUILD/$$TARGET; \ 229 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET;\ 230 done; 231 232run_hotplug: hotplug 233 @for TARGET in $(TARGETS_HOTPLUG); do \ 234 BUILD_TARGET=$$BUILD/$$TARGET; \ 235 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET run_full_test;\ 236 done; 237 238clean_hotplug: 239 @for TARGET in $(TARGETS_HOTPLUG); do \ 240 BUILD_TARGET=$$BUILD/$$TARGET; \ 241 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET clean;\ 242 done; 243 244run_pstore_crash: 245 $(MAKE) -C pstore run_crash 246 247# Use $BUILD as the default install root. $BUILD points to the 248# right output location for the following cases: 249# 1. output_dir=kernel_src 250# 2. a separate output directory is specified using O= KBUILD_OUTPUT 251# 3. a separate output directory is specified using KBUILD_OUTPUT 252# Avoid conflict with INSTALL_PATH set by the main Makefile 253# 254KSFT_INSTALL_PATH ?= $(BUILD)/kselftest_install 255KSFT_INSTALL_PATH := $(abspath $(KSFT_INSTALL_PATH)) 256# Avoid changing the rest of the logic here and lib.mk. 257INSTALL_PATH := $(KSFT_INSTALL_PATH) 258ALL_SCRIPT := $(INSTALL_PATH)/run_kselftest.sh 259TEST_LIST := $(INSTALL_PATH)/kselftest-list.txt 260 261install: all 262ifdef INSTALL_PATH 263 @# Ask all targets to install their files 264 mkdir -p $(INSTALL_PATH)/kselftest 265 install -m 744 kselftest/module.sh $(INSTALL_PATH)/kselftest/ 266 install -m 744 kselftest/runner.sh $(INSTALL_PATH)/kselftest/ 267 install -m 744 kselftest/prefix.pl $(INSTALL_PATH)/kselftest/ 268 install -m 744 kselftest/ktap_helpers.sh $(INSTALL_PATH)/kselftest/ 269 install -m 744 kselftest/ksft.py $(INSTALL_PATH)/kselftest/ 270 install -m 744 run_kselftest.sh $(INSTALL_PATH)/ 271 rm -f $(TEST_LIST) 272 @ret=1; \ 273 for TARGET in $(TARGETS) $(INSTALL_DEP_TARGETS); do \ 274 BUILD_TARGET=$$BUILD/$$TARGET; \ 275 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET install \ 276 INSTALL_PATH=$(INSTALL_PATH)/$$TARGET \ 277 SRC_PATH=$(shell readlink -e $$(pwd)) \ 278 OBJ_PATH=$(INSTALL_PATH) \ 279 O=$(abs_objtree) \ 280 $(if $(FORCE_TARGETS),|| exit); \ 281 ret=$$((ret * $$?)); \ 282 done; exit $$ret; 283 284 285 @# Ask all targets to emit their test scripts 286 @# While building kselftest-list.text skip also non-existent TARGET dirs: 287 @# they could be the result of a build failure and should NOT be 288 @# included in the generated runlist. 289 for TARGET in $(TARGETS); do \ 290 BUILD_TARGET=$$BUILD/$$TARGET; \ 291 [ ! -d $(INSTALL_PATH)/$$TARGET ] && printf "Skipping non-existent dir: $$TARGET\n" && continue; \ 292 printf "Emit Tests for $$TARGET\n"; \ 293 $(MAKE) -s --no-print-directory OUTPUT=$$BUILD_TARGET COLLECTION=$$TARGET \ 294 -C $$TARGET emit_tests >> $(TEST_LIST); \ 295 done; 296else 297 $(error Error: set INSTALL_PATH to use install) 298endif 299 300FORMAT ?= .gz 301TAR_PATH = $(abspath ${INSTALL_PATH}/kselftest-packages/kselftest.tar${FORMAT}) 302gen_tar: install 303 @mkdir -p ${INSTALL_PATH}/kselftest-packages/ 304 @tar caf ${TAR_PATH} --exclude=kselftest-packages -C ${INSTALL_PATH} . 305 @echo "Created ${TAR_PATH}" 306 307clean: 308 @for TARGET in $(TARGETS); do \ 309 BUILD_TARGET=$$BUILD/$$TARGET; \ 310 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET clean;\ 311 done; 312 313.PHONY: all run_tests hotplug run_hotplug clean_hotplug run_pstore_crash install clean gen_tar 314