258 lines
7.4 KiB
Makefile
258 lines
7.4 KiB
Makefile
# SPDX-License-Identifier: GPL-2.0
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TARGETS = android
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TARGETS += arm64
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TARGETS += bpf
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TARGETS += breakpoints
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TARGETS += capabilities
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TARGETS += cgroup
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TARGETS += clone3
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TARGETS += core
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TARGETS += cpufreq
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TARGETS += cpu-hotplug
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TARGETS += drivers/dma-buf
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TARGETS += efivarfs
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TARGETS += exec
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TARGETS += filesystems
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TARGETS += filesystems/binderfs
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TARGETS += filesystems/epoll
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TARGETS += firmware
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TARGETS += fpu
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TARGETS += ftrace
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TARGETS += futex
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TARGETS += gpio
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TARGETS += intel_pstate
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TARGETS += ipc
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TARGETS += ir
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TARGETS += kcmp
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TARGETS += kexec
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TARGETS += kvm
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TARGETS += lib
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TARGETS += livepatch
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TARGETS += lkdtm
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TARGETS += membarrier
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TARGETS += memfd
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TARGETS += memory-hotplug
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TARGETS += mincore
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TARGETS += mount
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TARGETS += mqueue
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TARGETS += net
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TARGETS += net/forwarding
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TARGETS += net/mptcp
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TARGETS += netfilter
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TARGETS += nsfs
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TARGETS += pidfd
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TARGETS += pid_namespace
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TARGETS += powerpc
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TARGETS += proc
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TARGETS += pstore
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TARGETS += ptrace
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TARGETS += openat2
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TARGETS += rseq
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TARGETS += rtc
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TARGETS += seccomp
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TARGETS += sigaltstack
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TARGETS += size
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TARGETS += sparc64
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TARGETS += splice
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TARGETS += static_keys
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TARGETS += sync
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TARGETS += sysctl
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TARGETS += tc-testing
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TARGETS += timens
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ifneq (1, $(quicktest))
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TARGETS += timers
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endif
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TARGETS += tmpfs
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TARGETS += tpm2
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TARGETS += user
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TARGETS += vm
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TARGETS += x86
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TARGETS += zram
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#Please keep the TARGETS list alphabetically sorted
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# Run "make quicktest=1 run_tests" or
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# "make quicktest=1 kselftest" from top level Makefile
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TARGETS_HOTPLUG = cpu-hotplug
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TARGETS_HOTPLUG += memory-hotplug
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# User can optionally provide a TARGETS skiplist.
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SKIP_TARGETS ?=
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ifneq ($(SKIP_TARGETS),)
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TMP := $(filter-out $(SKIP_TARGETS), $(TARGETS))
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override TARGETS := $(TMP)
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endif
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# User can set FORCE_TARGETS to 1 to require all targets to be successfully
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# built; make will fail if any of the targets cannot be built. If
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# FORCE_TARGETS is not set (the default), make will succeed if at least one
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# of the targets gets built.
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FORCE_TARGETS ?=
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# Clear LDFLAGS and MAKEFLAGS when implicit rules are missing. This provides
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# implicit rules to sub-test Makefiles which avoids build failures in test
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# Makefile that don't have explicit build rules.
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ifeq (,$(LINK.c))
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override LDFLAGS =
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override MAKEFLAGS =
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endif
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# Append kselftest to KBUILD_OUTPUT and O to avoid cluttering
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# KBUILD_OUTPUT with selftest objects and headers installed
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# by selftests Makefile or lib.mk.
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ifdef building_out_of_srctree
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override LDFLAGS =
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endif
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ifneq ($(O),)
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BUILD := $(O)/kselftest
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else
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ifneq ($(KBUILD_OUTPUT),)
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BUILD := $(KBUILD_OUTPUT)/kselftest
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else
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BUILD := $(shell pwd)
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DEFAULT_INSTALL_HDR_PATH := 1
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endif
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endif
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# Prepare for headers install
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top_srcdir ?= ../../..
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include $(top_srcdir)/scripts/subarch.include
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ARCH ?= $(SUBARCH)
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export KSFT_KHDR_INSTALL_DONE := 1
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export BUILD
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# build and run gpio when output directory is the src dir.
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# gpio has dependency on tools/gpio and builds tools/gpio
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# objects in the src directory in all cases making the src
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# repo dirty even when objects are relocated.
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ifneq (1,$(DEFAULT_INSTALL_HDR_PATH))
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TMP := $(filter-out gpio, $(TARGETS))
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TARGETS := $(TMP)
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endif
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# set default goal to all, so make without a target runs all, even when
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# all isn't the first target in the file.
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.DEFAULT_GOAL := all
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# Install headers here once for all tests. KSFT_KHDR_INSTALL_DONE
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# is used to avoid running headers_install from lib.mk.
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# Invoke headers install with --no-builtin-rules to avoid circular
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# dependency in "make kselftest" case. In this case, second level
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# make inherits builtin-rules which will use the rule generate
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# Makefile.o and runs into
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# "Circular Makefile.o <- prepare dependency dropped."
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# and headers_install fails and test compile fails.
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#
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# O= KBUILD_OUTPUT cases don't run into this error, since main Makefile
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# invokes them as sub-makes and --no-builtin-rules is not necessary,
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# but doesn't cause any failures. Keep it simple and use the same
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# flags in both cases.
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# Local build cases: "make kselftest", "make -C" - headers are installed
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# in the default INSTALL_HDR_PATH usr/include.
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khdr:
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ifeq (1,$(DEFAULT_INSTALL_HDR_PATH))
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$(MAKE) --no-builtin-rules ARCH=$(ARCH) -C $(top_srcdir) headers_install
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else
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$(MAKE) --no-builtin-rules INSTALL_HDR_PATH=$$BUILD/usr \
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ARCH=$(ARCH) -C $(top_srcdir) headers_install
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endif
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all: khdr
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@ret=1; \
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for TARGET in $(TARGETS); do \
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BUILD_TARGET=$$BUILD/$$TARGET; \
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mkdir $$BUILD_TARGET -p; \
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$(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET \
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$(if $(FORCE_TARGETS),|| exit); \
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ret=$$((ret * $$?)); \
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done; exit $$ret;
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run_tests: all
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@for TARGET in $(TARGETS); do \
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BUILD_TARGET=$$BUILD/$$TARGET; \
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$(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET run_tests;\
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done;
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hotplug:
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@for TARGET in $(TARGETS_HOTPLUG); do \
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BUILD_TARGET=$$BUILD/$$TARGET; \
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$(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET;\
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done;
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run_hotplug: hotplug
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@for TARGET in $(TARGETS_HOTPLUG); do \
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BUILD_TARGET=$$BUILD/$$TARGET; \
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$(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET run_full_test;\
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done;
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clean_hotplug:
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@for TARGET in $(TARGETS_HOTPLUG); do \
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BUILD_TARGET=$$BUILD/$$TARGET; \
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$(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET clean;\
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done;
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run_pstore_crash:
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$(MAKE) -C pstore run_crash
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# Use $BUILD as the default install root. $BUILD points to the
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# right output location for the following cases:
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# 1. output_dir=kernel_src
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# 2. a separate output directory is specified using O= KBUILD_OUTPUT
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# 3. a separate output directory is specified using KBUILD_OUTPUT
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# Avoid conflict with INSTALL_PATH set by the main Makefile
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#
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KSFT_INSTALL_PATH ?= $(BUILD)/kselftest_install
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KSFT_INSTALL_PATH := $(abspath $(KSFT_INSTALL_PATH))
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# Avoid changing the rest of the logic here and lib.mk.
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INSTALL_PATH := $(KSFT_INSTALL_PATH)
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ALL_SCRIPT := $(INSTALL_PATH)/run_kselftest.sh
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TEST_LIST := $(INSTALL_PATH)/kselftest-list.txt
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install: all
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ifdef INSTALL_PATH
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@# Ask all targets to install their files
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mkdir -p $(INSTALL_PATH)/kselftest
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install -m 744 kselftest/module.sh $(INSTALL_PATH)/kselftest/
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install -m 744 kselftest/runner.sh $(INSTALL_PATH)/kselftest/
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install -m 744 kselftest/prefix.pl $(INSTALL_PATH)/kselftest/
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install -m 744 run_kselftest.sh $(INSTALL_PATH)/
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rm -f $(TEST_LIST)
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@ret=1; \
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for TARGET in $(TARGETS); do \
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BUILD_TARGET=$$BUILD/$$TARGET; \
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$(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET INSTALL_PATH=$(INSTALL_PATH)/$$TARGET install \
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$(if $(FORCE_TARGETS),|| exit); \
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ret=$$((ret * $$?)); \
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done; exit $$ret;
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@# Ask all targets to emit their test scripts
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@# While building kselftest-list.text skip also non-existent TARGET dirs:
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@# they could be the result of a build failure and should NOT be
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@# included in the generated runlist.
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for TARGET in $(TARGETS); do \
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BUILD_TARGET=$$BUILD/$$TARGET; \
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[ ! -d $(INSTALL_PATH)/$$TARGET ] && echo "Skipping non-existent dir: $$TARGET" && continue; \
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echo -n "Emit Tests for $$TARGET\n"; \
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$(MAKE) -s --no-print-directory OUTPUT=$$BUILD_TARGET COLLECTION=$$TARGET \
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-C $$TARGET emit_tests >> $(TEST_LIST); \
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done;
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else
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$(error Error: set INSTALL_PATH to use install)
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endif
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FORMAT ?= .gz
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TAR_PATH = $(abspath ${INSTALL_PATH}/kselftest-packages/kselftest.tar${FORMAT})
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gen_tar: install
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@mkdir -p ${INSTALL_PATH}/kselftest-packages/
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@tar caf ${TAR_PATH} --exclude=kselftest-packages -C ${INSTALL_PATH} .
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@echo "Created ${TAR_PATH}"
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clean:
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@for TARGET in $(TARGETS); do \
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BUILD_TARGET=$$BUILD/$$TARGET; \
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$(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET clean;\
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done;
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.PHONY: khdr all run_tests hotplug run_hotplug clean_hotplug run_pstore_crash install clean gen_tar
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