diff options
Diffstat (limited to 'tools/verification/rv/Makefile')
| -rw-r--r-- | tools/verification/rv/Makefile | 207 |
1 files changed, 74 insertions, 133 deletions
diff --git a/tools/verification/rv/Makefile b/tools/verification/rv/Makefile index 485f8aeddbe033..411d62b3d8eb93 100644 --- a/tools/verification/rv/Makefile +++ b/tools/verification/rv/Makefile @@ -1,146 +1,87 @@ -NAME := rv -# Follow the kernel version -VERSION := $(shell cat VERSION 2> /dev/null || make -sC ../../.. kernelversion | grep -v make) - -# From libtracefs: -# Makefiles suck: This macro sets a default value of $(2) for the -# variable named by $(1), unless the variable has been set by -# environment or command line. This is necessary for CC and AR -# because make sets default values, so the simpler ?= approach -# won't work as expected. -define allow-override - $(if $(or $(findstring environment,$(origin $(1))),\ - $(findstring command line,$(origin $(1)))),,\ - $(eval $(1) = $(2))) -endef - -# Allow setting CC and AR, or setting CROSS_COMPILE as a prefix. -$(call allow-override,CC,$(CROSS_COMPILE)gcc) -$(call allow-override,AR,$(CROSS_COMPILE)ar) -$(call allow-override,STRIP,$(CROSS_COMPILE)strip) -$(call allow-override,PKG_CONFIG,pkg-config) -$(call allow-override,LD_SO_CONF_PATH,/etc/ld.so.conf.d/) -$(call allow-override,LDCONFIG,ldconfig) - -INSTALL = install -MKDIR = mkdir -FOPTS := -flto=auto -ffat-lto-objects -fexceptions -fstack-protector-strong \ - -fasynchronous-unwind-tables -fstack-clash-protection -WOPTS := -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -Wno-maybe-uninitialized - -ifeq ($(CC),clang) - FOPTS := $(filter-out -ffat-lto-objects, $(FOPTS)) - WOPTS := $(filter-out -Wno-maybe-uninitialized, $(WOPTS)) +# SPDX-License-Identifier: GPL-2.0-only + +ifeq ($(srctree),) + srctree := $(patsubst %/,%,$(dir $(CURDIR))) + srctree := $(patsubst %/,%,$(dir $(srctree))) + srctree := $(patsubst %/,%,$(dir $(srctree))) endif -TRACEFS_HEADERS := $$($(PKG_CONFIG) --cflags libtracefs) - -CFLAGS := -O -g -DVERSION=\"$(VERSION)\" $(FOPTS) $(MOPTS) $(WOPTS) $(TRACEFS_HEADERS) $(EXTRA_CFLAGS) -I include -LDFLAGS := -flto=auto -ggdb $(EXTRA_LDFLAGS) -LIBS := $$($(PKG_CONFIG) --libs libtracefs) - -SRC := $(wildcard src/*.c) -HDR := $(wildcard src/*.h) -OBJ := $(SRC:.c=.o) -DIRS := src -FILES := Makefile README.txt -CEXT := bz2 -TARBALL := $(NAME)-$(VERSION).tar.$(CEXT) -TAROPTS := -cvjf $(TARBALL) -BINDIR := /usr/bin -DATADIR := /usr/share -DOCDIR := $(DATADIR)/doc -MANDIR := $(DATADIR)/man -LICDIR := $(DATADIR)/licenses -SRCTREE := $(or $(BUILD_SRC),$(CURDIR)) - -# If running from the tarball, man pages are stored in the Documentation -# dir. If running from the kernel source, man pages are stored in -# Documentation/tools/rv/. -ifneq ($(wildcard Documentation/.*),) -DOCSRC = Documentation/ +include $(srctree)/tools/scripts/Makefile.include + +# O is an alias for OUTPUT +OUTPUT := $(O) + +ifeq ($(OUTPUT),) + OUTPUT := $(CURDIR)/ else -DOCSRC = $(SRCTREE)/../../../Documentation/tools/rv/ + # subdir is used by the ../Makefile in $(call descend,) + ifneq ($(subdir),) + OUTPUT := $(OUTPUT)/$(subdir) + endif +endif + +ifneq ($(patsubst %/,,$(lastword $(OUTPUT))),) + OUTPUT := $(OUTPUT)/ endif -LIBTRACEEVENT_MIN_VERSION = 1.5 -LIBTRACEFS_MIN_VERSION = 1.3 +RV := $(OUTPUT)rv +RV_IN := $(RV)-in.o -.PHONY: all warnings show_warnings -all: warnings rv +VERSION := $(shell sh -c "make -sC ../../.. kernelversion | grep -v make") +DOCSRC := ../../../Documentation/tools/rv/ -TEST_LIBTRACEEVENT = $(shell sh -c "$(PKG_CONFIG) --atleast-version $(LIBTRACEEVENT_MIN_VERSION) libtraceevent > /dev/null 2>&1 || echo n") -ifeq ("$(TEST_LIBTRACEEVENT)", "n") -WARNINGS = show_warnings -MISSING_LIBS += echo "** libtraceevent version $(LIBTRACEEVENT_MIN_VERSION) or higher"; -MISSING_PACKAGES += "libtraceevent-devel" -MISSING_SOURCE += echo "** https://git.kernel.org/pub/scm/libs/libtrace/libtraceevent.git/ "; +FEATURE_TESTS := libtraceevent +FEATURE_TESTS += libtracefs +FEATURE_DISPLAY := libtraceevent +FEATURE_DISPLAY += libtracefs + +ifeq ($(V),1) + Q = +else + Q = @ endif -TEST_LIBTRACEFS = $(shell sh -c "$(PKG_CONFIG) --atleast-version $(LIBTRACEFS_MIN_VERSION) libtracefs > /dev/null 2>&1 || echo n") -ifeq ("$(TEST_LIBTRACEFS)", "n") -WARNINGS = show_warnings -MISSING_LIBS += echo "** libtracefs version $(LIBTRACEFS_MIN_VERSION) or higher"; -MISSING_PACKAGES += "libtracefs-devel" -MISSING_SOURCE += echo "** https://git.kernel.org/pub/scm/libs/libtrace/libtracefs.git/ "; +all: $(RV) + +include $(srctree)/tools/build/Makefile.include +include Makefile.rv + +# check for dependencies only on required targets +NON_CONFIG_TARGETS := clean install doc doc_clean doc_install + +config := 1 +ifdef MAKECMDGOALS + ifeq ($(filter-out $(NON_CONFIG_TARGETS),$(MAKECMDGOALS)),) + config := 0 +endif endif -define show_dependencies - @echo "********************************************"; \ - echo "** NOTICE: Failed build dependencies"; \ - echo "**"; \ - echo "** Required Libraries:"; \ - $(MISSING_LIBS) \ - echo "**"; \ - echo "** Consider installing the latest libtracefs from your"; \ - echo "** distribution, e.g., 'dnf install $(MISSING_PACKAGES)' on Fedora,"; \ - echo "** or from source:"; \ - echo "**"; \ - $(MISSING_SOURCE) \ - echo "**"; \ - echo "********************************************" -endef - -show_warnings: - $(call show_dependencies); - -ifneq ("$(WARNINGS)", "") -ERROR_OUT = $(error Please add the necessary dependencies) - -warnings: $(WARNINGS) - $(ERROR_OUT) +ifeq ($(config),1) + include $(srctree)/tools/build/Makefile.feature + include Makefile.config endif -rv: $(OBJ) - $(CC) -o rv $(LDFLAGS) $(OBJ) $(LIBS) - -.PHONY: install -install: doc_install - $(MKDIR) -p $(DESTDIR)$(BINDIR) - $(INSTALL) rv -m 755 $(DESTDIR)$(BINDIR) - $(STRIP) $(DESTDIR)$(BINDIR)/rv - -.PHONY: clean tarball -clean: doc_clean - @test ! -f rv || rm rv - @test ! -f $(TARBALL) || rm -f $(TARBALL) - @rm -rf *~ $(OBJ) *.tar.$(CEXT) - -tarball: clean - rm -rf $(NAME)-$(VERSION) && mkdir $(NAME)-$(VERSION) - echo $(VERSION) > $(NAME)-$(VERSION)/VERSION - cp -r $(DIRS) $(FILES) $(NAME)-$(VERSION) - mkdir $(NAME)-$(VERSION)/Documentation/ - cp -rp $(SRCTREE)/../../../Documentation/tools/rv/* $(NAME)-$(VERSION)/Documentation/ - tar $(TAROPTS) --exclude='*~' $(NAME)-$(VERSION) - rm -rf $(NAME)-$(VERSION) - -.PHONY: doc doc_clean doc_install -doc: - $(MAKE) -C $(DOCSRC) - -doc_clean: - $(MAKE) -C $(DOCSRC) clean - -doc_install: - $(MAKE) -C $(DOCSRC) install +CFLAGS += $(INCLUDES) $(LIB_INCLUDES) + +export CFLAGS OUTPUT srctree + +$(RV): $(RV_IN) + $(QUIET_LINK)$(CC) $(LDFLAGS) -o $(RV) $(RV_IN) $(EXTLIBS) + +static: $(RV_IN) + $(eval LDFLAGS += -static) + $(QUIET_LINK)$(CC) $(LDFLAGS) -o $(RV)-static $(RV_IN) $(EXTLIBS) + +rv.%: fixdep FORCE + make -f $(srctree)/tools/build/Makefile.build dir=. $@ + +$(RV_IN): fixdep FORCE + make $(build)=rv + +clean: doc_clean fixdep-clean + $(call QUIET_CLEAN, rv) + $(Q)find . -name '*.o' -delete -o -name '\.*.cmd' -delete -o -name '\.*.d' -delete + $(Q)rm -f rv rv-static fixdep FEATURE-DUMP rv-* + $(Q)rm -rf feature + +.PHONY: FORCE clean |