| # This mimics the top-level Makefile. We do it explicitly here so that this |
| # Makefile can operate with or without the kbuild infrastructure. |
| CC := $(CROSS_COMPILE)gcc |
| |
| ifeq (0,$(MAKELEVEL)) |
| ifeq ($(OUTPUT),) |
| OUTPUT := $(shell pwd) |
| DEFAULT_INSTALL_HDR_PATH := 1 |
| endif |
| endif |
| selfdir = $(realpath $(dir $(filter %/lib.mk,$(MAKEFILE_LIST)))) |
| |
| # The following are built by lib.mk common compile rules. |
| # TEST_CUSTOM_PROGS should be used by tests that require |
| # custom build rule and prevent common build rule use. |
| # TEST_PROGS are for test shell scripts. |
| # TEST_CUSTOM_PROGS and TEST_PROGS will be run by common run_tests |
| # and install targets. Common clean doesn't touch them. |
| TEST_GEN_PROGS := $(patsubst %,$(OUTPUT)/%,$(TEST_GEN_PROGS)) |
| TEST_GEN_PROGS_EXTENDED := $(patsubst %,$(OUTPUT)/%,$(TEST_GEN_PROGS_EXTENDED)) |
| TEST_GEN_FILES := $(patsubst %,$(OUTPUT)/%,$(TEST_GEN_FILES)) |
| |
| ifdef KSFT_KHDR_INSTALL |
| top_srcdir ?= ../../../.. |
| include $(top_srcdir)/scripts/subarch.include |
| ARCH ?= $(SUBARCH) |
| |
| # set default goal to all, so make without a target runs all, even when |
| # all isn't the first target in the file. |
| .DEFAULT_GOAL := all |
| |
| # Invoke headers install with --no-builtin-rules to avoid circular |
| # dependency in "make kselftest" case. In this case, second level |
| # make inherits builtin-rules which will use the rule generate |
| # Makefile.o and runs into |
| # "Circular Makefile.o <- prepare dependency dropped." |
| # and headers_install fails and test compile fails. |
| # O= KBUILD_OUTPUT cases don't run into this error, since main Makefile |
| # invokes them as sub-makes and --no-builtin-rules is not necessary, |
| # but doesn't cause any failures. Keep it simple and use the same |
| # flags in both cases. |
| # Note that the support to install headers from lib.mk is necessary |
| # when test Makefile is run directly with "make -C". |
| # When local build is done, headers are installed in the default |
| # INSTALL_HDR_PATH usr/include. |
| .PHONY: khdr |
| khdr: |
| ifndef KSFT_KHDR_INSTALL_DONE |
| ifeq (1,$(DEFAULT_INSTALL_HDR_PATH)) |
| make --no-builtin-rules ARCH=$(ARCH) -C $(top_srcdir) headers_install |
| else |
| make --no-builtin-rules INSTALL_HDR_PATH=$$OUTPUT/usr \ |
| ARCH=$(ARCH) -C $(top_srcdir) headers_install |
| endif |
| endif |
| |
| all: khdr $(TEST_GEN_PROGS) $(TEST_GEN_PROGS_EXTENDED) $(TEST_GEN_FILES) |
| else |
| all: $(TEST_GEN_PROGS) $(TEST_GEN_PROGS_EXTENDED) $(TEST_GEN_FILES) |
| endif |
| |
| .ONESHELL: |
| define RUN_TESTS |
| @BASE_DIR="$(selfdir)"; \ |
| . $(selfdir)/kselftest/runner.sh; \ |
| if [ "X$(summary)" != "X" ]; then \ |
| per_test_logging=1; \ |
| fi; \ |
| run_many $(1) |
| endef |
| |
| run_tests: all |
| ifdef building_out_of_srctree |
| @if [ "X$(TEST_PROGS) $(TEST_PROGS_EXTENDED) $(TEST_FILES)" != "X" ]; then |
| @rsync -aq $(TEST_PROGS) $(TEST_PROGS_EXTENDED) $(TEST_FILES) $(OUTPUT) |
| fi |
| @if [ "X$(TEST_PROGS)" != "X" ]; then |
| $(call RUN_TESTS, $(TEST_GEN_PROGS) $(TEST_CUSTOM_PROGS) $(OUTPUT)/$(TEST_PROGS)) |
| else |
| $(call RUN_TESTS, $(TEST_GEN_PROGS) $(TEST_CUSTOM_PROGS)) |
| fi |
| else |
| $(call RUN_TESTS, $(TEST_GEN_PROGS) $(TEST_CUSTOM_PROGS) $(TEST_PROGS)) |
| endif |
| |
| define INSTALL_SINGLE_RULE |
| $(if $(INSTALL_LIST),@mkdir -p $(INSTALL_PATH)) |
| $(if $(INSTALL_LIST),@echo rsync -a $(INSTALL_LIST) $(INSTALL_PATH)/) |
| $(if $(INSTALL_LIST),@rsync -a $(INSTALL_LIST) $(INSTALL_PATH)/) |
| endef |
| |
| define INSTALL_RULE |
| $(eval INSTALL_LIST = $(TEST_PROGS)) $(INSTALL_SINGLE_RULE) |
| $(eval INSTALL_LIST = $(TEST_PROGS_EXTENDED)) $(INSTALL_SINGLE_RULE) |
| $(eval INSTALL_LIST = $(TEST_FILES)) $(INSTALL_SINGLE_RULE) |
| $(eval INSTALL_LIST = $(TEST_GEN_PROGS)) $(INSTALL_SINGLE_RULE) |
| $(eval INSTALL_LIST = $(TEST_CUSTOM_PROGS)) $(INSTALL_SINGLE_RULE) |
| $(eval INSTALL_LIST = $(TEST_GEN_PROGS_EXTENDED)) $(INSTALL_SINGLE_RULE) |
| $(eval INSTALL_LIST = $(TEST_GEN_FILES)) $(INSTALL_SINGLE_RULE) |
| endef |
| |
| install: all |
| ifdef INSTALL_PATH |
| $(INSTALL_RULE) |
| else |
| $(error Error: set INSTALL_PATH to use install) |
| endif |
| |
| emit_tests: |
| for TEST in $(TEST_GEN_PROGS) $(TEST_CUSTOM_PROGS) $(TEST_PROGS); do \ |
| BASENAME_TEST=`basename $$TEST`; \ |
| echo " \\"; \ |
| echo -n " \"$$BASENAME_TEST\""; \ |
| done; \ |
| |
| # define if isn't already. It is undefined in make O= case. |
| ifeq ($(RM),) |
| RM := rm -f |
| endif |
| |
| define CLEAN |
| $(RM) -r $(TEST_GEN_PROGS) $(TEST_GEN_PROGS_EXTENDED) $(TEST_GEN_FILES) $(EXTRA_CLEAN) |
| endef |
| |
| clean: |
| $(CLEAN) |
| |
| # When make O= with kselftest target from main level |
| # the following aren't defined. |
| # |
| ifdef building_out_of_srctree |
| LINK.c = $(CC) $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) $(TARGET_ARCH) |
| COMPILE.S = $(CC) $(ASFLAGS) $(CPPFLAGS) $(TARGET_ARCH) -c |
| LINK.S = $(CC) $(ASFLAGS) $(CPPFLAGS) $(LDFLAGS) $(TARGET_ARCH) |
| endif |
| |
| # Selftest makefiles can override those targets by setting |
| # OVERRIDE_TARGETS = 1. |
| ifeq ($(OVERRIDE_TARGETS),) |
| $(OUTPUT)/%:%.c |
| $(LINK.c) $^ $(LDLIBS) -o $@ |
| |
| $(OUTPUT)/%.o:%.S |
| $(COMPILE.S) $^ -o $@ |
| |
| $(OUTPUT)/%:%.S |
| $(LINK.S) $^ $(LDLIBS) -o $@ |
| endif |
| |
| .PHONY: run_tests all clean install emit_tests |