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/netconsole 26TARGETS += drivers/net/team 27TARGETS += drivers/net/virtio_net 28TARGETS += drivers/platform/x86/intel/ifs 29TARGETS += dt 30TARGETS += efivarfs 31TARGETS += exec 32TARGETS += fchmodat2 33TARGETS += filesystems 34TARGETS += filesystems/binderfs 35TARGETS += filesystems/epoll 36TARGETS += filesystems/failfs 37TARGETS += filesystems/fat 38TARGETS += filesystems/overlayfs 39TARGETS += filesystems/statmount 40TARGETS += filesystems/mount-notify 41TARGETS += filesystems/nsfs 42TARGETS += filesystems/fuse 43TARGETS += filesystems/move_mount 44TARGETS += filesystems/empty_mntns 45TARGETS += filesystems/fsmount_ns 46TARGETS += filesystems/fscontext_ns 47TARGETS += firmware 48TARGETS += fpu 49TARGETS += ftrace 50TARGETS += futex 51TARGETS += gpio 52TARGETS += hid 53TARGETS += intel_pstate 54TARGETS += iommu 55TARGETS += ipc 56TARGETS += ir 57TARGETS += kcmp 58TARGETS += kexec 59TARGETS += kselftest_harness 60TARGETS += kvm 61TARGETS += landlock 62TARGETS += lib 63TARGETS += livepatch 64TARGETS += liveupdate 65TARGETS += lkdtm 66TARGETS += lsm 67TARGETS += membarrier 68TARGETS += memfd 69TARGETS += memory-hotplug 70TARGETS += mincore 71TARGETS += mount 72TARGETS += mount_setattr 73TARGETS += move_mount_set_group 74TARGETS += mqueue 75TARGETS += mseal_system_mappings 76TARGETS += nci 77TARGETS += net 78TARGETS += net/af_unix 79TARGETS += net/can 80TARGETS += net/forwarding 81TARGETS += net/hsr 82TARGETS += net/mptcp 83TARGETS += net/netfilter 84TARGETS += net/openvswitch 85TARGETS += net/ovpn 86TARGETS += net/packetdrill 87TARGETS += net/ppp 88TARGETS += net/rds 89TARGETS += net/tcp_ao 90TARGETS += nolibc 91TARGETS += pci_endpoint 92TARGETS += pcie_bwctrl 93TARGETS += perf_events 94TARGETS += pidfd 95TARGETS += pid_namespace 96TARGETS += pipe 97TARGETS += power_supply 98TARGETS += powerpc 99TARGETS += prctl 100TARGETS += proc 101TARGETS += pstore 102TARGETS += ptrace 103TARGETS += openat2 104TARGETS += rdma 105TARGETS += resctrl 106TARGETS += riscv 107TARGETS += rlimits 108TARGETS += rseq 109TARGETS += rtc 110TARGETS += rust 111TARGETS += sched_ext 112TARGETS += seccomp 113TARGETS += sgx 114TARGETS += signal 115TARGETS += size 116TARGETS += sparc64 117TARGETS += splice 118TARGETS += static_keys 119TARGETS += sync 120TARGETS += syscall_user_dispatch 121TARGETS += sysctl 122TARGETS += tc-testing 123TARGETS += tdx 124TARGETS += thermal/intel/power_floor 125TARGETS += thermal/intel/workload_hint 126TARGETS += timens 127ifneq (1, $(quicktest)) 128TARGETS += timers 129endif 130TARGETS += tmpfs 131TARGETS += tpm2 132TARGETS += tty 133TARGETS += ublk 134TARGETS += uevent 135TARGETS += user_events 136TARGETS += vDSO 137TARGETS += mm 138TARGETS += vfio 139TARGETS += x86 140TARGETS += x86/bugs 141TARGETS += zram 142#Please keep the TARGETS list alphabetically sorted 143# Run "make quicktest=1 run_tests" or 144# "make quicktest=1 kselftest" from top level Makefile 145 146TARGETS_HOTPLUG = cpu-hotplug 147TARGETS_HOTPLUG += memory-hotplug 148 149# Networking tests want the net/lib target, include it automatically 150ifneq ($(filter net drivers/net drivers/net/hw,$(TARGETS)),) 151ifeq ($(filter net/lib,$(TARGETS)),) 152 INSTALL_DEP_TARGETS := net/lib 153endif 154endif 155 156# User can optionally provide a TARGETS skiplist. By default we skip 157# targets using BPF since it has cutting edge build time dependencies 158# which require more effort to install. 159SKIP_TARGETS ?= bpf sched_ext 160ifneq ($(SKIP_TARGETS),) 161 TMP := $(filter-out $(SKIP_TARGETS), $(TARGETS)) 162 override TARGETS := $(TMP) 163endif 164 165# User can set FORCE_TARGETS to 1 to require all targets to be successfully 166# built; make will fail if any of the targets cannot be built. If 167# FORCE_TARGETS is not set (the default), make will succeed if at least one 168# of the targets gets built. 169FORCE_TARGETS ?= 170 171# Clear LDFLAGS and MAKEFLAGS when implicit rules are missing. This provides 172# implicit rules to sub-test Makefiles which avoids build failures in test 173# Makefile that don't have explicit build rules. 174ifeq (,$(LINK.c)) 175override LDFLAGS = 176override MAKEFLAGS = 177endif 178 179# Append kselftest to KBUILD_OUTPUT and O to avoid cluttering 180# KBUILD_OUTPUT with selftest objects and headers installed 181# by selftests Makefile or lib.mk. 182ifdef building_out_of_srctree 183override LDFLAGS = 184endif 185 186top_srcdir ?= ../../.. 187 188ifeq ("$(origin O)", "command line") 189 KBUILD_OUTPUT := $(O) 190endif 191 192ifneq ($(KBUILD_OUTPUT),) 193 # Make's built-in functions such as $(abspath ...), $(realpath ...) cannot 194 # expand a shell special character '~'. We use a somewhat tedious way here. 195 abs_objtree := $(shell cd $(top_srcdir) && mkdir -p $(KBUILD_OUTPUT) && cd $(KBUILD_OUTPUT) && pwd) 196 $(if $(abs_objtree),, \ 197 $(error failed to create output directory "$(KBUILD_OUTPUT)")) 198 # $(realpath ...) resolves symlinks 199 abs_objtree := $(realpath $(abs_objtree)) 200 BUILD := $(abs_objtree)/kselftest 201 KHDR_INCLUDES := -isystem ${abs_objtree}/usr/include 202else 203 BUILD := $(CURDIR) 204 abs_srctree := $(shell cd $(top_srcdir) && pwd) 205 KHDR_INCLUDES := -isystem ${abs_srctree}/usr/include 206 DEFAULT_INSTALL_HDR_PATH := 1 207endif 208 209# Prepare for headers install 210include $(top_srcdir)/scripts/subarch.include 211ARCH ?= $(SUBARCH) 212export BUILD 213export KHDR_INCLUDES 214 215# set default goal to all, so make without a target runs all, even when 216# all isn't the first target in the file. 217.DEFAULT_GOAL := all 218 219all: 220 @ret=1; \ 221 for TARGET in $(TARGETS) $(INSTALL_DEP_TARGETS); do \ 222 BUILD_TARGET=$$BUILD/$$TARGET; \ 223 mkdir $$BUILD_TARGET -p; \ 224 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET \ 225 O=$(abs_objtree) \ 226 $(if $(FORCE_TARGETS),|| exit); \ 227 ret=$$((ret * $$?)); \ 228 done; exit $$ret; 229 230run_tests: all 231 @for TARGET in $(TARGETS); do \ 232 BUILD_TARGET=$$BUILD/$$TARGET; \ 233 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET run_tests \ 234 SRC_PATH=$(shell readlink -e $$(pwd)) \ 235 OBJ_PATH=$(BUILD) \ 236 O=$(abs_objtree); \ 237 done; 238 239hotplug: 240 @for TARGET in $(TARGETS_HOTPLUG); do \ 241 BUILD_TARGET=$$BUILD/$$TARGET; \ 242 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET;\ 243 done; 244 245run_hotplug: hotplug 246 @for TARGET in $(TARGETS_HOTPLUG); do \ 247 BUILD_TARGET=$$BUILD/$$TARGET; \ 248 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET run_full_test;\ 249 done; 250 251clean_hotplug: 252 @for TARGET in $(TARGETS_HOTPLUG); do \ 253 BUILD_TARGET=$$BUILD/$$TARGET; \ 254 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET clean;\ 255 done; 256 257run_pstore_crash: 258 $(MAKE) -C pstore run_crash 259 260# Use $BUILD as the default install root. $BUILD points to the 261# right output location for the following cases: 262# 1. output_dir=kernel_src 263# 2. a separate output directory is specified using O= KBUILD_OUTPUT 264# 3. a separate output directory is specified using KBUILD_OUTPUT 265# Avoid conflict with INSTALL_PATH set by the main Makefile 266# 267KSFT_INSTALL_PATH ?= $(BUILD)/kselftest_install 268KSFT_INSTALL_PATH := $(abspath $(KSFT_INSTALL_PATH)) 269# Avoid changing the rest of the logic here and lib.mk. 270INSTALL_PATH := $(KSFT_INSTALL_PATH) 271ALL_SCRIPT := $(INSTALL_PATH)/run_kselftest.sh 272TEST_LIST := $(INSTALL_PATH)/kselftest-list.txt 273 274install: all 275ifdef INSTALL_PATH 276 @# Ask all targets to install their files 277 mkdir -p $(INSTALL_PATH)/kselftest 278 install -m 744 kselftest/module.sh $(INSTALL_PATH)/kselftest/ 279 install -m 744 kselftest/runner.sh $(INSTALL_PATH)/kselftest/ 280 install -m 744 kselftest/prefix.pl $(INSTALL_PATH)/kselftest/ 281 install -m 744 kselftest/ktap_helpers.sh $(INSTALL_PATH)/kselftest/ 282 install -m 744 kselftest/ksft.py $(INSTALL_PATH)/kselftest/ 283 install -m 744 run_kselftest.sh $(INSTALL_PATH)/ 284 rm -f $(TEST_LIST) 285 @ret=1; \ 286 for TARGET in $(TARGETS) $(INSTALL_DEP_TARGETS); do \ 287 BUILD_TARGET=$$BUILD/$$TARGET; \ 288 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET install \ 289 INSTALL_PATH=$(INSTALL_PATH)/$$TARGET \ 290 SRC_PATH=$(shell readlink -e $$(pwd)) \ 291 OBJ_PATH=$(INSTALL_PATH) \ 292 O=$(abs_objtree) \ 293 $(if $(FORCE_TARGETS),|| exit); \ 294 ret=$$((ret * $$?)); \ 295 done; exit $$ret; 296 297 298 @# Ask all targets to emit their test scripts 299 @# While building kselftest-list.text skip also non-existent TARGET dirs: 300 @# they could be the result of a build failure and should NOT be 301 @# included in the generated runlist. 302 for TARGET in $(TARGETS); do \ 303 BUILD_TARGET=$$BUILD/$$TARGET; \ 304 [ ! -d $(INSTALL_PATH)/$$TARGET ] && printf "Skipping non-existent dir: $$TARGET\n" && continue; \ 305 printf "Emit Tests for $$TARGET\n"; \ 306 $(MAKE) -s --no-print-directory OUTPUT=$$BUILD_TARGET COLLECTION=$$TARGET \ 307 -C $$TARGET emit_tests >> $(TEST_LIST); \ 308 done; 309 @VERSION=$$(git describe HEAD 2>/dev/null); \ 310 if [ -n "$$VERSION" ]; then \ 311 echo "$$VERSION" > $(INSTALL_PATH)/VERSION; \ 312 printf "Version saved to $(INSTALL_PATH)/VERSION\n"; \ 313 else \ 314 printf "Unable to get version from git describe\n"; \ 315 fi 316 @echo "**Kselftest Installation is complete: $(INSTALL_PATH)**" 317else 318 $(error Error: set INSTALL_PATH to use install) 319endif 320 321FORMAT ?= .gz 322TAR_PATH = $(abspath ${INSTALL_PATH}/kselftest-packages/kselftest.tar${FORMAT}) 323gen_tar: install 324 @mkdir -p ${INSTALL_PATH}/kselftest-packages/ 325 @tar caf ${TAR_PATH} --exclude=kselftest-packages -C ${INSTALL_PATH} . 326 @echo "Created ${TAR_PATH}" 327 328clean: 329 @for TARGET in $(TARGETS) $(INSTALL_DEP_TARGETS); do \ 330 BUILD_TARGET=$$BUILD/$$TARGET; \ 331 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET clean;\ 332 done; 333 334.PHONY: all run_tests hotplug run_hotplug clean_hotplug run_pstore_crash install clean gen_tar 335