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. 384f887bfSMichael EllermanCC := $(CROSS_COMPILE)gcc 484f887bfSMichael Ellerman 5e53aff45SShuah Khanifeq (0,$(MAKELEVEL)) 627d79a2bSShuah Khan ifeq ($(OUTPUT),) 7e53aff45SShuah Khan OUTPUT := $(shell pwd) 88ce72dc3SShuah Khan DEFAULT_INSTALL_HDR_PATH := 1 98ce72dc3SShuah Khan endif 108ce72dc3SShuah Khanendif 1142d46e57SKees Cookselfdir = $(realpath $(dir $(filter %/lib.mk,$(MAKEFILE_LIST)))) 12e53aff45SShuah Khan 13be16a244SShuah Khan# The following are built by lib.mk common compile rules. 14be16a244SShuah Khan# TEST_CUSTOM_PROGS should be used by tests that require 15be16a244SShuah Khan# custom build rule and prevent common build rule use. 16be16a244SShuah Khan# TEST_PROGS are for test shell scripts. 17be16a244SShuah Khan# TEST_CUSTOM_PROGS and TEST_PROGS will be run by common run_tests 18be16a244SShuah Khan# and install targets. Common clean doesn't touch them. 19d83c3ba0SMichael EllermanTEST_GEN_PROGS := $(patsubst %,$(OUTPUT)/%,$(TEST_GEN_PROGS)) 208050ef2bSShuah KhanTEST_GEN_PROGS_EXTENDED := $(patsubst %,$(OUTPUT)/%,$(TEST_GEN_PROGS_EXTENDED)) 21d83c3ba0SMichael EllermanTEST_GEN_FILES := $(patsubst %,$(OUTPUT)/%,$(TEST_GEN_FILES)) 22d83c3ba0SMichael Ellerman 23211929fdSShuah Khanifdef KSFT_KHDR_INSTALL 24b2d35fa5SAnders Roxelltop_srcdir ?= ../../../.. 25b2d35fa5SAnders Roxellinclude $(top_srcdir)/scripts/subarch.include 26b2d35fa5SAnders RoxellARCH ?= $(SUBARCH) 27b2d35fa5SAnders Roxell 288ce72dc3SShuah Khan# set default goal to all, so make without a target runs all, even when 298ce72dc3SShuah Khan# all isn't the first target in the file. 308ce72dc3SShuah Khan.DEFAULT_GOAL := all 318ce72dc3SShuah Khan 328ce72dc3SShuah Khan# Invoke headers install with --no-builtin-rules to avoid circular 338ce72dc3SShuah Khan# dependency in "make kselftest" case. In this case, second level 348ce72dc3SShuah Khan# make inherits builtin-rules which will use the rule generate 358ce72dc3SShuah Khan# Makefile.o and runs into 368ce72dc3SShuah Khan# "Circular Makefile.o <- prepare dependency dropped." 378ce72dc3SShuah Khan# and headers_install fails and test compile fails. 388ce72dc3SShuah Khan# O= KBUILD_OUTPUT cases don't run into this error, since main Makefile 398ce72dc3SShuah Khan# invokes them as sub-makes and --no-builtin-rules is not necessary, 408ce72dc3SShuah Khan# but doesn't cause any failures. Keep it simple and use the same 418ce72dc3SShuah Khan# flags in both cases. 428ce72dc3SShuah Khan# Note that the support to install headers from lib.mk is necessary 438ce72dc3SShuah Khan# when test Makefile is run directly with "make -C". 448ce72dc3SShuah Khan# When local build is done, headers are installed in the default 458ce72dc3SShuah Khan# INSTALL_HDR_PATH usr/include. 46b2d35fa5SAnders Roxell.PHONY: khdr 47b2d35fa5SAnders Roxellkhdr: 488ce72dc3SShuah Khanifndef KSFT_KHDR_INSTALL_DONE 498ce72dc3SShuah Khanifeq (1,$(DEFAULT_INSTALL_HDR_PATH)) 508ce72dc3SShuah Khan make --no-builtin-rules ARCH=$(ARCH) -C $(top_srcdir) headers_install 518ce72dc3SShuah Khanelse 528ce72dc3SShuah Khan make --no-builtin-rules INSTALL_HDR_PATH=$$OUTPUT/usr \ 538ce72dc3SShuah Khan ARCH=$(ARCH) -C $(top_srcdir) headers_install 548ce72dc3SShuah Khanendif 558ce72dc3SShuah Khanendif 56b2d35fa5SAnders Roxell 57211929fdSShuah Khanall: khdr $(TEST_GEN_PROGS) $(TEST_GEN_PROGS_EXTENDED) $(TEST_GEN_FILES) 58211929fdSShuah Khanelse 59211929fdSShuah Khanall: $(TEST_GEN_PROGS) $(TEST_GEN_PROGS_EXTENDED) $(TEST_GEN_FILES) 60b2d35fa5SAnders Roxellendif 61b2d35fa5SAnders Roxell 627afed3dcSShuah Khan (Samsung OSG)define RUN_TESTS 6399aacebeSYauheni Kaliuta BASE_DIR="$(selfdir)"; \ 645c069b6dSKees Cook . $(selfdir)/kselftest/runner.sh; \ 6542d46e57SKees Cook if [ "X$(summary)" != "X" ]; then \ 66bf660782SKees Cook per_test_logging=1; \ 6742d46e57SKees Cook fi; \ 68bf660782SKees Cook run_many $(1) 695e29a910SMichael Ellermanendef 705e29a910SMichael Ellerman 715e29a910SMichael Ellermanrun_tests: all 72051f278eSMasahiro Yamadaifdef building_out_of_srctree 7399aacebeSYauheni Kaliuta @if [ "X$(TEST_PROGS) $(TEST_PROGS_EXTENDED) $(TEST_FILES)" != "X" ]; then \ 7499aacebeSYauheni Kaliuta rsync -aq $(TEST_PROGS) $(TEST_PROGS_EXTENDED) $(TEST_FILES) $(OUTPUT); \ 751a940687SShuah Khan fi 7699aacebeSYauheni Kaliuta @if [ "X$(TEST_PROGS)" != "X" ]; then \ 7799aacebeSYauheni Kaliuta $(call RUN_TESTS, $(TEST_GEN_PROGS) $(TEST_CUSTOM_PROGS) $(OUTPUT)/$(TEST_PROGS)) ; \ 7899aacebeSYauheni Kaliuta else \ 7999aacebeSYauheni Kaliuta $(call RUN_TESTS, $(TEST_GEN_PROGS) $(TEST_CUSTOM_PROGS)); \ 801a940687SShuah Khan fi 811a940687SShuah Khanelse 8299aacebeSYauheni Kaliuta @$(call RUN_TESTS, $(TEST_GEN_PROGS) $(TEST_CUSTOM_PROGS) $(TEST_PROGS)) 831a940687SShuah Khanendif 845e29a910SMichael Ellerman 85c363eb48SJiri Bencdefine INSTALL_SINGLE_RULE 86c363eb48SJiri Benc $(if $(INSTALL_LIST),@mkdir -p $(INSTALL_PATH)) 8799aacebeSYauheni Kaliuta $(if $(INSTALL_LIST),rsync -a $(INSTALL_LIST) $(INSTALL_PATH)/) 88c363eb48SJiri Bencendef 89c363eb48SJiri Benc 9032dcfba6SMichael Ellermandefine INSTALL_RULE 91c363eb48SJiri Benc $(eval INSTALL_LIST = $(TEST_PROGS)) $(INSTALL_SINGLE_RULE) 92c363eb48SJiri Benc $(eval INSTALL_LIST = $(TEST_PROGS_EXTENDED)) $(INSTALL_SINGLE_RULE) 93c363eb48SJiri Benc $(eval INSTALL_LIST = $(TEST_FILES)) $(INSTALL_SINGLE_RULE) 94c363eb48SJiri Benc $(eval INSTALL_LIST = $(TEST_GEN_PROGS)) $(INSTALL_SINGLE_RULE) 95c363eb48SJiri Benc $(eval INSTALL_LIST = $(TEST_CUSTOM_PROGS)) $(INSTALL_SINGLE_RULE) 96c363eb48SJiri Benc $(eval INSTALL_LIST = $(TEST_GEN_PROGS_EXTENDED)) $(INSTALL_SINGLE_RULE) 97c363eb48SJiri Benc $(eval INSTALL_LIST = $(TEST_GEN_FILES)) $(INSTALL_SINGLE_RULE) 9832dcfba6SMichael Ellermanendef 9932dcfba6SMichael Ellerman 10032dcfba6SMichael Ellermaninstall: all 10132dcfba6SMichael Ellermanifdef INSTALL_PATH 10232dcfba6SMichael Ellerman $(INSTALL_RULE) 10332dcfba6SMichael Ellermanelse 10432dcfba6SMichael Ellerman $(error Error: set INSTALL_PATH to use install) 10532dcfba6SMichael Ellermanendif 10632dcfba6SMichael Ellerman 107d4e59a53SKees Cookemit_tests: 1083df6131fSShuah Khan (Samsung OSG) for TEST in $(TEST_GEN_PROGS) $(TEST_CUSTOM_PROGS) $(TEST_PROGS); do \ 109a8ba798bSbamvor.zhangjian@huawei.com BASENAME_TEST=`basename $$TEST`; \ 110bf660782SKees Cook echo " \\"; \ 111bf660782SKees Cook echo -n " \"$$BASENAME_TEST\""; \ 112bf660782SKees Cook done; \ 11332dcfba6SMichael Ellerman 1148050ef2bSShuah Khan# define if isn't already. It is undefined in make O= case. 1158050ef2bSShuah Khanifeq ($(RM),) 1168050ef2bSShuah KhanRM := rm -f 1178050ef2bSShuah Khanendif 1188050ef2bSShuah Khan 119df6438f9SShuah Khandefine CLEAN 12080d443e8Sbamvor.zhangjian@huawei.com $(RM) -r $(TEST_GEN_PROGS) $(TEST_GEN_PROGS_EXTENDED) $(TEST_GEN_FILES) $(EXTRA_CLEAN) 121df6438f9SShuah Khanendef 122df6438f9SShuah Khan 123df6438f9SShuah Khanclean: 124df6438f9SShuah Khan $(CLEAN) 12588baa78dSbamvor.zhangjian@huawei.com 1268050ef2bSShuah Khan# When make O= with kselftest target from main level 1278050ef2bSShuah Khan# the following aren't defined. 1288050ef2bSShuah Khan# 129051f278eSMasahiro Yamadaifdef building_out_of_srctree 1308050ef2bSShuah KhanLINK.c = $(CC) $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) $(TARGET_ARCH) 1318050ef2bSShuah KhanCOMPILE.S = $(CC) $(ASFLAGS) $(CPPFLAGS) $(TARGET_ARCH) -c 1328050ef2bSShuah KhanLINK.S = $(CC) $(ASFLAGS) $(CPPFLAGS) $(LDFLAGS) $(TARGET_ARCH) 1338050ef2bSShuah Khanendif 1348050ef2bSShuah Khan 1354e49ed2fSMathieu Desnoyers# Selftest makefiles can override those targets by setting 1364e49ed2fSMathieu Desnoyers# OVERRIDE_TARGETS = 1. 1374e49ed2fSMathieu Desnoyersifeq ($(OVERRIDE_TARGETS),) 1381056d3d2SShuah KhanLOCAL_HDRS := $(selfdir)/kselftest_harness.h $(selfdir)/kselftest.h 1391056d3d2SShuah Khan$(OUTPUT)/%:%.c $(LOCAL_HDRS) 1402047f1d8SMichael Ellerman $(LINK.c) $^ $(LDLIBS) -o $@ 141a8ba798bSbamvor.zhangjian@huawei.com 142a8ba798bSbamvor.zhangjian@huawei.com$(OUTPUT)/%.o:%.S 143634ce97cSMichael Ellerman $(COMPILE.S) $^ -o $@ 144a8ba798bSbamvor.zhangjian@huawei.com 145a8ba798bSbamvor.zhangjian@huawei.com$(OUTPUT)/%:%.S 146634ce97cSMichael Ellerman $(LINK.S) $^ $(LDLIBS) -o $@ 1474e49ed2fSMathieu Desnoyersendif 1487d758af2Sbamvor.zhangjian@huawei.com 14932dcfba6SMichael Ellerman.PHONY: run_tests all clean install emit_tests 150