184f887bfSMichael Ellerman# This mimics the top-level Makefile. We do it explicitly here so that this 284f887bfSMichael Ellerman# Makefile can operate with or without the kbuild infrastructure. 326e6dd10SYonghong Songifneq ($(LLVM),) 426e6dd10SYonghong SongCC := clang 526e6dd10SYonghong Songelse 684f887bfSMichael EllermanCC := $(CROSS_COMPILE)gcc 726e6dd10SYonghong Songendif 884f887bfSMichael Ellerman 9e53aff45SShuah Khanifeq (0,$(MAKELEVEL)) 1027d79a2bSShuah Khan ifeq ($(OUTPUT),) 11e53aff45SShuah Khan OUTPUT := $(shell pwd) 128ce72dc3SShuah Khan DEFAULT_INSTALL_HDR_PATH := 1 138ce72dc3SShuah Khan endif 148ce72dc3SShuah Khanendif 1542d46e57SKees Cookselfdir = $(realpath $(dir $(filter %/lib.mk,$(MAKEFILE_LIST)))) 16e53aff45SShuah Khan 17be16a244SShuah Khan# The following are built by lib.mk common compile rules. 18be16a244SShuah Khan# TEST_CUSTOM_PROGS should be used by tests that require 19be16a244SShuah Khan# custom build rule and prevent common build rule use. 20be16a244SShuah Khan# TEST_PROGS are for test shell scripts. 21be16a244SShuah Khan# TEST_CUSTOM_PROGS and TEST_PROGS will be run by common run_tests 22be16a244SShuah Khan# and install targets. Common clean doesn't touch them. 23d83c3ba0SMichael EllermanTEST_GEN_PROGS := $(patsubst %,$(OUTPUT)/%,$(TEST_GEN_PROGS)) 248050ef2bSShuah KhanTEST_GEN_PROGS_EXTENDED := $(patsubst %,$(OUTPUT)/%,$(TEST_GEN_PROGS_EXTENDED)) 25d83c3ba0SMichael EllermanTEST_GEN_FILES := $(patsubst %,$(OUTPUT)/%,$(TEST_GEN_FILES)) 26d83c3ba0SMichael Ellerman 27211929fdSShuah Khanifdef KSFT_KHDR_INSTALL 28b2d35fa5SAnders Roxelltop_srcdir ?= ../../../.. 29b2d35fa5SAnders Roxellinclude $(top_srcdir)/scripts/subarch.include 30b2d35fa5SAnders RoxellARCH ?= $(SUBARCH) 31b2d35fa5SAnders Roxell 328ce72dc3SShuah Khan# set default goal to all, so make without a target runs all, even when 338ce72dc3SShuah Khan# all isn't the first target in the file. 348ce72dc3SShuah Khan.DEFAULT_GOAL := all 358ce72dc3SShuah Khan 368ce72dc3SShuah Khan# Invoke headers install with --no-builtin-rules to avoid circular 378ce72dc3SShuah Khan# dependency in "make kselftest" case. In this case, second level 388ce72dc3SShuah Khan# make inherits builtin-rules which will use the rule generate 398ce72dc3SShuah Khan# Makefile.o and runs into 408ce72dc3SShuah Khan# "Circular Makefile.o <- prepare dependency dropped." 418ce72dc3SShuah Khan# and headers_install fails and test compile fails. 428ce72dc3SShuah Khan# O= KBUILD_OUTPUT cases don't run into this error, since main Makefile 438ce72dc3SShuah Khan# invokes them as sub-makes and --no-builtin-rules is not necessary, 448ce72dc3SShuah Khan# but doesn't cause any failures. Keep it simple and use the same 458ce72dc3SShuah Khan# flags in both cases. 468ce72dc3SShuah Khan# Note that the support to install headers from lib.mk is necessary 478ce72dc3SShuah Khan# when test Makefile is run directly with "make -C". 488ce72dc3SShuah Khan# When local build is done, headers are installed in the default 498ce72dc3SShuah Khan# INSTALL_HDR_PATH usr/include. 50b2d35fa5SAnders Roxell.PHONY: khdr 518914a7a2SLi Zhijian.NOTPARALLEL: 52b2d35fa5SAnders Roxellkhdr: 538ce72dc3SShuah Khanifndef KSFT_KHDR_INSTALL_DONE 548ce72dc3SShuah Khanifeq (1,$(DEFAULT_INSTALL_HDR_PATH)) 5575fa6772SDenys Vlasenko $(MAKE) --no-builtin-rules ARCH=$(ARCH) -C $(top_srcdir) headers_install 568ce72dc3SShuah Khanelse 5775fa6772SDenys Vlasenko $(MAKE) --no-builtin-rules INSTALL_HDR_PATH=$$OUTPUT/usr \ 588ce72dc3SShuah Khan ARCH=$(ARCH) -C $(top_srcdir) headers_install 598ce72dc3SShuah Khanendif 608ce72dc3SShuah Khanendif 61b2d35fa5SAnders Roxell 62211929fdSShuah Khanall: khdr $(TEST_GEN_PROGS) $(TEST_GEN_PROGS_EXTENDED) $(TEST_GEN_FILES) 63211929fdSShuah Khanelse 64211929fdSShuah Khanall: $(TEST_GEN_PROGS) $(TEST_GEN_PROGS_EXTENDED) $(TEST_GEN_FILES) 65b2d35fa5SAnders Roxellendif 66b2d35fa5SAnders Roxell 677afed3dcSShuah Khan (Samsung OSG)define RUN_TESTS 6899aacebeSYauheni Kaliuta BASE_DIR="$(selfdir)"; \ 695c069b6dSKees Cook . $(selfdir)/kselftest/runner.sh; \ 7042d46e57SKees Cook if [ "X$(summary)" != "X" ]; then \ 71bf660782SKees Cook per_test_logging=1; \ 7242d46e57SKees Cook fi; \ 73bf660782SKees Cook run_many $(1) 745e29a910SMichael Ellermanendef 755e29a910SMichael Ellerman 765e29a910SMichael Ellermanrun_tests: all 77051f278eSMasahiro Yamadaifdef building_out_of_srctree 7899aacebeSYauheni Kaliuta @if [ "X$(TEST_PROGS)$(TEST_PROGS_EXTENDED)$(TEST_FILES)" != "X" ]; then \ 7999aacebeSYauheni Kaliuta rsync -aq $(TEST_PROGS) $(TEST_PROGS_EXTENDED) $(TEST_FILES) $(OUTPUT); \ 801a940687SShuah Khan fi 8199aacebeSYauheni Kaliuta @if [ "X$(TEST_PROGS)" != "X" ]; then \ 82cb4969e6SIlya Leoshkevich $(call RUN_TESTS, $(TEST_GEN_PROGS) $(TEST_CUSTOM_PROGS) \ 83cb4969e6SIlya Leoshkevich $(addprefix $(OUTPUT)/,$(TEST_PROGS))) ; \ 8499aacebeSYauheni Kaliuta else \ 8599aacebeSYauheni Kaliuta $(call RUN_TESTS, $(TEST_GEN_PROGS) $(TEST_CUSTOM_PROGS)); \ 861a940687SShuah Khan fi 871a940687SShuah Khanelse 8899aacebeSYauheni Kaliuta @$(call RUN_TESTS, $(TEST_GEN_PROGS) $(TEST_CUSTOM_PROGS) $(TEST_PROGS)) 891a940687SShuah Khanendif 905e29a910SMichael Ellerman 91c363eb48SJiri Bencdefine INSTALL_SINGLE_RULE 92c363eb48SJiri Benc $(if $(INSTALL_LIST),@mkdir -p $(INSTALL_PATH)) 9399aacebeSYauheni Kaliuta $(if $(INSTALL_LIST),rsync -a $(INSTALL_LIST) $(INSTALL_PATH)/) 94c363eb48SJiri Bencendef 95c363eb48SJiri Benc 9632dcfba6SMichael Ellermandefine INSTALL_RULE 97c363eb48SJiri Benc $(eval INSTALL_LIST = $(TEST_PROGS)) $(INSTALL_SINGLE_RULE) 98c363eb48SJiri Benc $(eval INSTALL_LIST = $(TEST_PROGS_EXTENDED)) $(INSTALL_SINGLE_RULE) 99c363eb48SJiri Benc $(eval INSTALL_LIST = $(TEST_FILES)) $(INSTALL_SINGLE_RULE) 100c363eb48SJiri Benc $(eval INSTALL_LIST = $(TEST_GEN_PROGS)) $(INSTALL_SINGLE_RULE) 101c363eb48SJiri Benc $(eval INSTALL_LIST = $(TEST_CUSTOM_PROGS)) $(INSTALL_SINGLE_RULE) 102c363eb48SJiri Benc $(eval INSTALL_LIST = $(TEST_GEN_PROGS_EXTENDED)) $(INSTALL_SINGLE_RULE) 103c363eb48SJiri Benc $(eval INSTALL_LIST = $(TEST_GEN_FILES)) $(INSTALL_SINGLE_RULE) 104de53fa9bSKees Cook $(eval INSTALL_LIST = $(wildcard config settings)) $(INSTALL_SINGLE_RULE) 10532dcfba6SMichael Ellermanendef 10632dcfba6SMichael Ellerman 10732dcfba6SMichael Ellermaninstall: all 10832dcfba6SMichael Ellermanifdef INSTALL_PATH 10932dcfba6SMichael Ellerman $(INSTALL_RULE) 11032dcfba6SMichael Ellermanelse 11132dcfba6SMichael Ellerman $(error Error: set INSTALL_PATH to use install) 11232dcfba6SMichael Ellermanendif 11332dcfba6SMichael Ellerman 114d4e59a53SKees Cookemit_tests: 1153df6131fSShuah Khan (Samsung OSG) for TEST in $(TEST_GEN_PROGS) $(TEST_CUSTOM_PROGS) $(TEST_PROGS); do \ 116a8ba798bSbamvor.zhangjian@huawei.com BASENAME_TEST=`basename $$TEST`; \ 117f0f0a5dfSKees Cook echo "$(COLLECTION):$$BASENAME_TEST"; \ 118f0f0a5dfSKees Cook done 11932dcfba6SMichael Ellerman 1208050ef2bSShuah Khan# define if isn't already. It is undefined in make O= case. 1218050ef2bSShuah Khanifeq ($(RM),) 1228050ef2bSShuah KhanRM := rm -f 1238050ef2bSShuah Khanendif 1248050ef2bSShuah Khan 125df6438f9SShuah Khandefine CLEAN 12680d443e8Sbamvor.zhangjian@huawei.com $(RM) -r $(TEST_GEN_PROGS) $(TEST_GEN_PROGS_EXTENDED) $(TEST_GEN_FILES) $(EXTRA_CLEAN) 127df6438f9SShuah Khanendef 128df6438f9SShuah Khan 129df6438f9SShuah Khanclean: 130df6438f9SShuah Khan $(CLEAN) 13188baa78dSbamvor.zhangjian@huawei.com 1328050ef2bSShuah Khan# When make O= with kselftest target from main level 1338050ef2bSShuah Khan# the following aren't defined. 1348050ef2bSShuah Khan# 135051f278eSMasahiro Yamadaifdef building_out_of_srctree 1368050ef2bSShuah KhanLINK.c = $(CC) $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) $(TARGET_ARCH) 1378050ef2bSShuah KhanCOMPILE.S = $(CC) $(ASFLAGS) $(CPPFLAGS) $(TARGET_ARCH) -c 1388050ef2bSShuah KhanLINK.S = $(CC) $(ASFLAGS) $(CPPFLAGS) $(LDFLAGS) $(TARGET_ARCH) 1398050ef2bSShuah Khanendif 1408050ef2bSShuah Khan 1414e49ed2fSMathieu Desnoyers# Selftest makefiles can override those targets by setting 1424e49ed2fSMathieu Desnoyers# OVERRIDE_TARGETS = 1. 1434e49ed2fSMathieu Desnoyersifeq ($(OVERRIDE_TARGETS),) 144*a738a4ceSAnders RoxellLOCAL_HDRS += $(selfdir)/kselftest_harness.h $(selfdir)/kselftest.h 1451056d3d2SShuah Khan$(OUTPUT)/%:%.c $(LOCAL_HDRS) 146f825d3f7STommi Rantala $(LINK.c) $(filter-out $(LOCAL_HDRS),$^) $(LDLIBS) -o $@ 147a8ba798bSbamvor.zhangjian@huawei.com 148a8ba798bSbamvor.zhangjian@huawei.com$(OUTPUT)/%.o:%.S 149634ce97cSMichael Ellerman $(COMPILE.S) $^ -o $@ 150a8ba798bSbamvor.zhangjian@huawei.com 151a8ba798bSbamvor.zhangjian@huawei.com$(OUTPUT)/%:%.S 152634ce97cSMichael Ellerman $(LINK.S) $^ $(LDLIBS) -o $@ 1534e49ed2fSMathieu Desnoyersendif 1547d758af2Sbamvor.zhangjian@huawei.com 15532dcfba6SMichael Ellerman.PHONY: run_tests all clean install emit_tests 156