diff options
Diffstat (limited to 'tools/verification/rv/Makefile')
-rw-r--r-- | tools/verification/rv/Makefile | 141 |
1 files changed, 141 insertions, 0 deletions
diff --git a/tools/verification/rv/Makefile b/tools/verification/rv/Makefile new file mode 100644 index 0000000000..3d0f3888a5 --- /dev/null +++ b/tools/verification/rv/Makefile @@ -0,0 +1,141 @@ +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 + +TRACEFS_HEADERS := $$($(PKG_CONFIG) --cflags libtracefs) + +CFLAGS := -O -g -DVERSION=\"$(VERSION)\" $(FOPTS) $(MOPTS) $(WOPTS) $(TRACEFS_HEADERS) $(EXTRA_CFLAGS) -I include +LDFLAGS := -ggdb $(EXTRA_LDFLAGS) +LIBS := $$($(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 |