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 += power_supply 71TARGETS += powerpc 72TARGETS += prctl 73TARGETS += proc 74TARGETS += pstore 75TARGETS += ptrace 76TARGETS += openat2 77TARGETS += resctrl 78TARGETS += riscv 79TARGETS += rlimits 80TARGETS += rseq 81TARGETS += rtc 82TARGETS += rust 83TARGETS += seccomp 84TARGETS += sgx 85TARGETS += sigaltstack 86TARGETS += size 87TARGETS += sparc64 88TARGETS += splice 89TARGETS += static_keys 90TARGETS += sync 91TARGETS += syscall_user_dispatch 92TARGETS += sysctl 93TARGETS += tc-testing 94TARGETS += tdx 95TARGETS += thermal/intel/power_floor 96TARGETS += thermal/intel/workload_hint 97TARGETS += timens 98ifneq (1, $(quicktest)) 99TARGETS += timers 100endif 101TARGETS += tmpfs 102TARGETS += tpm2 103TARGETS += tty 104TARGETS += uevent 105TARGETS += user 106TARGETS += user_events 107TARGETS += vDSO 108TARGETS += mm 109TARGETS += x86 110TARGETS += zram 111#Please keep the TARGETS list alphabetically sorted 112# Run "make quicktest=1 run_tests" or 113# "make quicktest=1 kselftest" from top level Makefile 114 115TARGETS_HOTPLUG = cpu-hotplug 116TARGETS_HOTPLUG += memory-hotplug 117 118# User can optionally provide a TARGETS skiplist. By default we skip 119# BPF since it has cutting edge build time dependencies which require 120# more effort to install. 121SKIP_TARGETS ?= bpf 122ifneq ($(SKIP_TARGETS),) 123 TMP := $(filter-out $(SKIP_TARGETS), $(TARGETS)) 124 override TARGETS := $(TMP) 125endif 126 127# User can set FORCE_TARGETS to 1 to require all targets to be successfully 128# built; make will fail if any of the targets cannot be built. If 129# FORCE_TARGETS is not set (the default), make will succeed if at least one 130# of the targets gets built. 131FORCE_TARGETS ?= 132 133# Clear LDFLAGS and MAKEFLAGS when implicit rules are missing. This provides 134# implicit rules to sub-test Makefiles which avoids build failures in test 135# Makefile that don't have explicit build rules. 136ifeq (,$(LINK.c)) 137override LDFLAGS = 138override MAKEFLAGS = 139endif 140 141# Append kselftest to KBUILD_OUTPUT and O to avoid cluttering 142# KBUILD_OUTPUT with selftest objects and headers installed 143# by selftests Makefile or lib.mk. 144ifdef building_out_of_srctree 145override LDFLAGS = 146endif 147 148top_srcdir ?= ../../.. 149 150ifeq ("$(origin O)", "command line") 151 KBUILD_OUTPUT := $(O) 152endif 153 154ifneq ($(KBUILD_OUTPUT),) 155 # Make's built-in functions such as $(abspath ...), $(realpath ...) cannot 156 # expand a shell special character '~'. We use a somewhat tedious way here. 157 abs_objtree := $(shell cd $(top_srcdir) && mkdir -p $(KBUILD_OUTPUT) && cd $(KBUILD_OUTPUT) && pwd) 158 $(if $(abs_objtree),, \ 159 $(error failed to create output directory "$(KBUILD_OUTPUT)")) 160 # $(realpath ...) resolves symlinks 161 abs_objtree := $(realpath $(abs_objtree)) 162 BUILD := $(abs_objtree)/kselftest 163 KHDR_INCLUDES := -isystem ${abs_objtree}/usr/include 164else 165 BUILD := $(CURDIR) 166 abs_srctree := $(shell cd $(top_srcdir) && pwd) 167 KHDR_INCLUDES := -isystem ${abs_srctree}/usr/include 168 DEFAULT_INSTALL_HDR_PATH := 1 169endif 170 171# Prepare for headers install 172include $(top_srcdir)/scripts/subarch.include 173ARCH ?= $(SUBARCH) 174export BUILD 175export KHDR_INCLUDES 176 177# set default goal to all, so make without a target runs all, even when 178# all isn't the first target in the file. 179.DEFAULT_GOAL := all 180 181all: 182 @ret=1; \ 183 for TARGET in $(TARGETS); do \ 184 BUILD_TARGET=$$BUILD/$$TARGET; \ 185 mkdir $$BUILD_TARGET -p; \ 186 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET \ 187 O=$(abs_objtree) \ 188 $(if $(FORCE_TARGETS),|| exit); \ 189 ret=$$((ret * $$?)); \ 190 done; exit $$ret; 191 192run_tests: all 193 @for TARGET in $(TARGETS); do \ 194 BUILD_TARGET=$$BUILD/$$TARGET; \ 195 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET run_tests \ 196 SRC_PATH=$(shell readlink -e $$(pwd)) \ 197 OBJ_PATH=$(BUILD) \ 198 O=$(abs_objtree); \ 199 done; 200 201hotplug: 202 @for TARGET in $(TARGETS_HOTPLUG); do \ 203 BUILD_TARGET=$$BUILD/$$TARGET; \ 204 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET;\ 205 done; 206 207run_hotplug: hotplug 208 @for TARGET in $(TARGETS_HOTPLUG); do \ 209 BUILD_TARGET=$$BUILD/$$TARGET; \ 210 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET run_full_test;\ 211 done; 212 213clean_hotplug: 214 @for TARGET in $(TARGETS_HOTPLUG); do \ 215 BUILD_TARGET=$$BUILD/$$TARGET; \ 216 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET clean;\ 217 done; 218 219run_pstore_crash: 220 $(MAKE) -C pstore run_crash 221 222# Use $BUILD as the default install root. $BUILD points to the 223# right output location for the following cases: 224# 1. output_dir=kernel_src 225# 2. a separate output directory is specified using O= KBUILD_OUTPUT 226# 3. a separate output directory is specified using KBUILD_OUTPUT 227# Avoid conflict with INSTALL_PATH set by the main Makefile 228# 229KSFT_INSTALL_PATH ?= $(BUILD)/kselftest_install 230KSFT_INSTALL_PATH := $(abspath $(KSFT_INSTALL_PATH)) 231# Avoid changing the rest of the logic here and lib.mk. 232INSTALL_PATH := $(KSFT_INSTALL_PATH) 233ALL_SCRIPT := $(INSTALL_PATH)/run_kselftest.sh 234TEST_LIST := $(INSTALL_PATH)/kselftest-list.txt 235 236install: all 237ifdef INSTALL_PATH 238 @# Ask all targets to install their files 239 mkdir -p $(INSTALL_PATH)/kselftest 240 install -m 744 kselftest/module.sh $(INSTALL_PATH)/kselftest/ 241 install -m 744 kselftest/runner.sh $(INSTALL_PATH)/kselftest/ 242 install -m 744 kselftest/prefix.pl $(INSTALL_PATH)/kselftest/ 243 install -m 744 kselftest/ktap_helpers.sh $(INSTALL_PATH)/kselftest/ 244 install -m 744 run_kselftest.sh $(INSTALL_PATH)/ 245 rm -f $(TEST_LIST) 246 @ret=1; \ 247 for TARGET in $(TARGETS); do \ 248 BUILD_TARGET=$$BUILD/$$TARGET; \ 249 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET install \ 250 INSTALL_PATH=$(INSTALL_PATH)/$$TARGET \ 251 SRC_PATH=$(shell readlink -e $$(pwd)) \ 252 OBJ_PATH=$(INSTALL_PATH) \ 253 O=$(abs_objtree) \ 254 $(if $(FORCE_TARGETS),|| exit); \ 255 ret=$$((ret * $$?)); \ 256 done; exit $$ret; 257 258 259 @# Ask all targets to emit their test scripts 260 @# While building kselftest-list.text skip also non-existent TARGET dirs: 261 @# they could be the result of a build failure and should NOT be 262 @# included in the generated runlist. 263 for TARGET in $(TARGETS); do \ 264 BUILD_TARGET=$$BUILD/$$TARGET; \ 265 [ ! -d $(INSTALL_PATH)/$$TARGET ] && printf "Skipping non-existent dir: $$TARGET\n" && continue; \ 266 printf "Emit Tests for $$TARGET\n"; \ 267 $(MAKE) -s --no-print-directory OUTPUT=$$BUILD_TARGET COLLECTION=$$TARGET \ 268 -C $$TARGET emit_tests >> $(TEST_LIST); \ 269 done; 270else 271 $(error Error: set INSTALL_PATH to use install) 272endif 273 274FORMAT ?= .gz 275TAR_PATH = $(abspath ${INSTALL_PATH}/kselftest-packages/kselftest.tar${FORMAT}) 276gen_tar: install 277 @mkdir -p ${INSTALL_PATH}/kselftest-packages/ 278 @tar caf ${TAR_PATH} --exclude=kselftest-packages -C ${INSTALL_PATH} . 279 @echo "Created ${TAR_PATH}" 280 281clean: 282 @for TARGET in $(TARGETS); do \ 283 BUILD_TARGET=$$BUILD/$$TARGET; \ 284 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET clean;\ 285 done; 286 287.PHONY: all run_tests hotplug run_hotplug clean_hotplug run_pstore_crash install clean gen_tar 288