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Viewing File: /usr/src/kernels/5.14.0-503.33.1.el9_5.x86_64/tools/verification/rv/Makefile
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))
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/
else
DOCSRC = $(SRCTREE)/../../../Documentation/tools/rv/
endif
LIBTRACEEVENT_MIN_VERSION = 1.5
LIBTRACEFS_MIN_VERSION = 1.3
.PHONY: all warnings show_warnings
all: warnings 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/ ";
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/ ";
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)
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
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