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/fat 37TARGETS += filesystems/overlayfs 38TARGETS += filesystems/statmount 39TARGETS += filesystems/mount-notify 40TARGETS += filesystems/fuse 41TARGETS += filesystems/move_mount 42TARGETS += filesystems/empty_mntns 43TARGETS += filesystems/fsmount_ns 44TARGETS += firmware 45TARGETS += fpu 46TARGETS += ftrace 47TARGETS += futex 48TARGETS += gpio 49TARGETS += hid 50TARGETS += intel_pstate 51TARGETS += iommu 52TARGETS += ipc 53TARGETS += ir 54TARGETS += kcmp 55TARGETS += kexec 56TARGETS += kselftest_harness 57TARGETS += kvm 58TARGETS += landlock 59TARGETS += lib 60TARGETS += livepatch 61TARGETS += liveupdate 62TARGETS += lkdtm 63TARGETS += lsm 64TARGETS += membarrier 65TARGETS += memfd 66TARGETS += memory-hotplug 67TARGETS += mincore 68TARGETS += mount 69TARGETS += mount_setattr 70TARGETS += move_mount_set_group 71TARGETS += mqueue 72TARGETS += mseal_system_mappings 73TARGETS += nci 74TARGETS += net 75TARGETS += net/af_unix 76TARGETS += net/can 77TARGETS += net/forwarding 78TARGETS += net/hsr 79TARGETS += net/mptcp 80TARGETS += net/netfilter 81TARGETS += net/openvswitch 82TARGETS += net/ovpn 83TARGETS += net/packetdrill 84TARGETS += net/ppp 85TARGETS += net/rds 86TARGETS += net/tcp_ao 87TARGETS += nolibc 88TARGETS += nsfs 89TARGETS += pci_endpoint 90TARGETS += pcie_bwctrl 91TARGETS += perf_events 92TARGETS += pidfd 93TARGETS += pid_namespace 94TARGETS += power_supply 95TARGETS += powerpc 96TARGETS += prctl 97TARGETS += proc 98TARGETS += pstore 99TARGETS += ptrace 100TARGETS += openat2 101TARGETS += resctrl 102TARGETS += riscv 103TARGETS += rlimits 104TARGETS += rseq 105TARGETS += rtc 106TARGETS += rust 107TARGETS += sched_ext 108TARGETS += seccomp 109TARGETS += sgx 110TARGETS += signal 111TARGETS += size 112TARGETS += sparc64 113TARGETS += splice 114TARGETS += static_keys 115TARGETS += sync 116TARGETS += syscall_user_dispatch 117TARGETS += sysctl 118TARGETS += tc-testing 119TARGETS += tdx 120TARGETS += thermal/intel/power_floor 121TARGETS += thermal/intel/workload_hint 122TARGETS += timens 123ifneq (1, $(quicktest)) 124TARGETS += timers 125endif 126TARGETS += tmpfs 127TARGETS += tpm2 128TARGETS += tty 129TARGETS += ublk 130TARGETS += uevent 131TARGETS += user_events 132TARGETS += vDSO 133TARGETS += mm 134TARGETS += vfio 135TARGETS += x86 136TARGETS += x86/bugs 137TARGETS += zram 138#Please keep the TARGETS list alphabetically sorted 139# Run "make quicktest=1 run_tests" or 140# "make quicktest=1 kselftest" from top level Makefile 141 142TARGETS_HOTPLUG = cpu-hotplug 143TARGETS_HOTPLUG += memory-hotplug 144 145# Networking tests want the net/lib target, include it automatically 146ifneq ($(filter net drivers/net drivers/net/hw,$(TARGETS)),) 147ifeq ($(filter net/lib,$(TARGETS)),) 148 INSTALL_DEP_TARGETS := net/lib 149endif 150endif 151 152# User can optionally provide a TARGETS skiplist. By default we skip 153# targets using BPF since it has cutting edge build time dependencies 154# which require more effort to install. 155SKIP_TARGETS ?= bpf sched_ext 156ifneq ($(SKIP_TARGETS),) 157 TMP := $(filter-out $(SKIP_TARGETS), $(TARGETS)) 158 override TARGETS := $(TMP) 159endif 160 161# User can set FORCE_TARGETS to 1 to require all targets to be successfully 162# built; make will fail if any of the targets cannot be built. If 163# FORCE_TARGETS is not set (the default), make will succeed if at least one 164# of the targets gets built. 165FORCE_TARGETS ?= 166 167# Clear LDFLAGS and MAKEFLAGS when implicit rules are missing. This provides 168# implicit rules to sub-test Makefiles which avoids build failures in test 169# Makefile that don't have explicit build rules. 170ifeq (,$(LINK.c)) 171override LDFLAGS = 172override MAKEFLAGS = 173endif 174 175# Append kselftest to KBUILD_OUTPUT and O to avoid cluttering 176# KBUILD_OUTPUT with selftest objects and headers installed 177# by selftests Makefile or lib.mk. 178ifdef building_out_of_srctree 179override LDFLAGS = 180endif 181 182top_srcdir ?= ../../.. 183 184ifeq ("$(origin O)", "command line") 185 KBUILD_OUTPUT := $(O) 186endif 187 188ifneq ($(KBUILD_OUTPUT),) 189 # Make's built-in functions such as $(abspath ...), $(realpath ...) cannot 190 # expand a shell special character '~'. We use a somewhat tedious way here. 191 abs_objtree := $(shell cd $(top_srcdir) && mkdir -p $(KBUILD_OUTPUT) && cd $(KBUILD_OUTPUT) && pwd) 192 $(if $(abs_objtree),, \ 193 $(error failed to create output directory "$(KBUILD_OUTPUT)")) 194 # $(realpath ...) resolves symlinks 195 abs_objtree := $(realpath $(abs_objtree)) 196 BUILD := $(abs_objtree)/kselftest 197 KHDR_INCLUDES := -isystem ${abs_objtree}/usr/include 198else 199 BUILD := $(CURDIR) 200 abs_srctree := $(shell cd $(top_srcdir) && pwd) 201 KHDR_INCLUDES := -isystem ${abs_srctree}/usr/include 202 DEFAULT_INSTALL_HDR_PATH := 1 203endif 204 205# Prepare for headers install 206include $(top_srcdir)/scripts/subarch.include 207ARCH ?= $(SUBARCH) 208export BUILD 209export KHDR_INCLUDES 210 211# set default goal to all, so make without a target runs all, even when 212# all isn't the first target in the file. 213.DEFAULT_GOAL := all 214 215all: 216 @ret=0; \ 217 for TARGET in $(TARGETS) $(INSTALL_DEP_TARGETS); do \ 218 BUILD_TARGET=$$BUILD/$$TARGET; \ 219 mkdir $$BUILD_TARGET -p; \ 220 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET \ 221 O=$(abs_objtree) \ 222 $(if $(FORCE_TARGETS),|| exit); \ 223 [ $$? -eq 0 ] || ret=1; \ 224 done; exit $$ret; 225 226run_tests: all 227 @for TARGET in $(TARGETS); do \ 228 BUILD_TARGET=$$BUILD/$$TARGET; \ 229 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET run_tests \ 230 SRC_PATH=$(shell readlink -e $$(pwd)) \ 231 OBJ_PATH=$(BUILD) \ 232 O=$(abs_objtree); \ 233 done; 234 235hotplug: 236 @for TARGET in $(TARGETS_HOTPLUG); do \ 237 BUILD_TARGET=$$BUILD/$$TARGET; \ 238 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET;\ 239 done; 240 241run_hotplug: hotplug 242 @for TARGET in $(TARGETS_HOTPLUG); do \ 243 BUILD_TARGET=$$BUILD/$$TARGET; \ 244 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET run_full_test;\ 245 done; 246 247clean_hotplug: 248 @for TARGET in $(TARGETS_HOTPLUG); do \ 249 BUILD_TARGET=$$BUILD/$$TARGET; \ 250 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET clean;\ 251 done; 252 253run_pstore_crash: 254 $(MAKE) -C pstore run_crash 255 256# Use $BUILD as the default install root. $BUILD points to the 257# right output location for the following cases: 258# 1. output_dir=kernel_src 259# 2. a separate output directory is specified using O= KBUILD_OUTPUT 260# 3. a separate output directory is specified using KBUILD_OUTPUT 261# Avoid conflict with INSTALL_PATH set by the main Makefile 262# 263KSFT_INSTALL_PATH ?= $(BUILD)/kselftest_install 264KSFT_INSTALL_PATH := $(abspath $(KSFT_INSTALL_PATH)) 265# Avoid changing the rest of the logic here and lib.mk. 266INSTALL_PATH := $(KSFT_INSTALL_PATH) 267ALL_SCRIPT := $(INSTALL_PATH)/run_kselftest.sh 268TEST_LIST := $(INSTALL_PATH)/kselftest-list.txt 269 270install: all 271ifdef INSTALL_PATH 272 @# Ask all targets to install their files 273 mkdir -p $(INSTALL_PATH)/kselftest 274 install -m 744 kselftest/module.sh $(INSTALL_PATH)/kselftest/ 275 install -m 744 kselftest/runner.sh $(INSTALL_PATH)/kselftest/ 276 install -m 744 kselftest/prefix.pl $(INSTALL_PATH)/kselftest/ 277 install -m 744 kselftest/ktap_helpers.sh $(INSTALL_PATH)/kselftest/ 278 install -m 744 kselftest/ksft.py $(INSTALL_PATH)/kselftest/ 279 install -m 744 run_kselftest.sh $(INSTALL_PATH)/ 280 rm -f $(TEST_LIST) 281 @ret=0; \ 282 for TARGET in $(TARGETS) $(INSTALL_DEP_TARGETS); do \ 283 BUILD_TARGET=$$BUILD/$$TARGET; \ 284 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET install \ 285 INSTALL_PATH=$(INSTALL_PATH)/$$TARGET \ 286 SRC_PATH=$(shell readlink -e $$(pwd)) \ 287 OBJ_PATH=$(INSTALL_PATH) \ 288 O=$(abs_objtree) \ 289 $(if $(FORCE_TARGETS),|| exit); \ 290 [ $$? -eq 0 ] || ret=1; \ 291 done; exit $$ret; 292 293 294 @# Ask all targets to emit their test scripts 295 @# While building kselftest-list.text skip also non-existent TARGET dirs: 296 @# they could be the result of a build failure and should NOT be 297 @# included in the generated runlist. 298 for TARGET in $(TARGETS); do \ 299 BUILD_TARGET=$$BUILD/$$TARGET; \ 300 [ ! -d $(INSTALL_PATH)/$$TARGET ] && printf "Skipping non-existent dir: $$TARGET\n" && continue; \ 301 printf "Emit Tests for $$TARGET\n"; \ 302 $(MAKE) -s --no-print-directory OUTPUT=$$BUILD_TARGET COLLECTION=$$TARGET \ 303 -C $$TARGET emit_tests >> $(TEST_LIST); \ 304 done; 305 @VERSION=$$(git describe HEAD 2>/dev/null); \ 306 if [ -n "$$VERSION" ]; then \ 307 echo "$$VERSION" > $(INSTALL_PATH)/VERSION; \ 308 printf "Version saved to $(INSTALL_PATH)/VERSION\n"; \ 309 else \ 310 printf "Unable to get version from git describe\n"; \ 311 fi 312 @echo "**Kselftest Installation is complete: $(INSTALL_PATH)**" 313else 314 $(error Error: set INSTALL_PATH to use install) 315endif 316 317FORMAT ?= .gz 318TAR_PATH = $(abspath ${INSTALL_PATH}/kselftest-packages/kselftest.tar${FORMAT}) 319gen_tar: install 320 @mkdir -p ${INSTALL_PATH}/kselftest-packages/ 321 @tar caf ${TAR_PATH} --exclude=kselftest-packages -C ${INSTALL_PATH} . 322 @echo "Created ${TAR_PATH}" 323 324clean: 325 @for TARGET in $(TARGETS) $(INSTALL_DEP_TARGETS); do \ 326 BUILD_TARGET=$$BUILD/$$TARGET; \ 327 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET clean;\ 328 done; 329 330.PHONY: all run_tests hotplug run_hotplug clean_hotplug run_pstore_crash install clean gen_tar 331