[linux-block.git] / 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

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
MANDIR	:=	$(DATADIR)/man
LICDIR	:=	$(DATADIR)/licenses
SRCTREE	:=	$(or $(BUILD_SRC),$(CURDIR))

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:
	$(MKDIR) -p $(DESTDIR)$(BINDIR)
	$(INSTALL) rv -m 755 $(DESTDIR)$(BINDIR)
	$(STRIP) $(DESTDIR)$(BINDIR)/rv

.PHONY: clean tarball
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)
	tar $(TAROPTS) --exclude='*~' $(NAME)-$(VERSION)
	rm -rf $(NAME)-$(VERSION)
Commit	Line	Data
4bc4b131 DBO	1	NAME := rv
	2	# Follow the kernel version
	3	VERSION := $(shell cat VERSION 2> /dev/null \|\| make -sC ../../.. kernelversion \| grep -v make)
	4
	5	# From libtracefs:
	6	# Makefiles suck: This macro sets a default value of $(2) for the
	7	# variable named by $(1), unless the variable has been set by
	8	# environment or command line. This is necessary for CC and AR
	9	# because make sets default values, so the simpler ?= approach
	10	# won't work as expected.
	11	define allow-override
	12	$(if $(or $(findstring environment,$(origin $(1))),\
	13	$(findstring command line,$(origin $(1)))),,\
	14	$(eval $(1) = $(2)))
	15	endef
	16
	17	# Allow setting CC and AR, or setting CROSS_COMPILE as a prefix.
	18	$(call allow-override,CC,$(CROSS_COMPILE)gcc)
	19	$(call allow-override,AR,$(CROSS_COMPILE)ar)
	20	$(call allow-override,STRIP,$(CROSS_COMPILE)strip)
	21	$(call allow-override,PKG_CONFIG,pkg-config)
	22	$(call allow-override,LD_SO_CONF_PATH,/etc/ld.so.conf.d/)
	23	$(call allow-override,LDCONFIG,ldconfig)
	24
	25	INSTALL = install
	26	MKDIR = mkdir
	27	FOPTS := -flto=auto -ffat-lto-objects -fexceptions -fstack-protector-strong \
	28	-fasynchronous-unwind-tables -fstack-clash-protection
	29	WOPTS := -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -Wno-maybe-uninitialized
	30
	31	TRACEFS_HEADERS := $$($(PKG_CONFIG) --cflags libtracefs)
	32
	33	CFLAGS := -O -g -DVERSION=\"$(VERSION)\" $(FOPTS) $(MOPTS) $(WOPTS) $(TRACEFS_HEADERS) $(EXTRA_CFLAGS) -I include
	34	LDFLAGS := -ggdb $(EXTRA_LDFLAGS)
	35	LIBS := $$($(PKG_CONFIG) --libs libtracefs)
	36
	37	SRC := $(wildcard src/*.c)
	38	HDR := $(wildcard src/*.h)
	39	OBJ := $(SRC:.c=.o)
	40	DIRS := src
	41	FILES := Makefile README.txt
	42	CEXT := bz2
	43	TARBALL := $(NAME)-$(VERSION).tar.$(CEXT)
	44	TAROPTS := -cvjf $(TARBALL)
	45	BINDIR := /usr/bin
	46	DATADIR := /usr/share
	47	MANDIR := $(DATADIR)/man
	48	LICDIR := $(DATADIR)/licenses
	49	SRCTREE := $(or $(BUILD_SRC),$(CURDIR))
	50
	51	LIBTRACEEVENT_MIN_VERSION = 1.5
	52	LIBTRACEFS_MIN_VERSION = 1.3
	53
	54	.PHONY: all warnings show_warnings
	55	all: warnings rv
	56
	57	TEST_LIBTRACEEVENT = $(shell sh -c "$(PKG_CONFIG) --atleast-version $(LIBTRACEEVENT_MIN_VERSION) libtraceevent > /dev/null 2>&1 \|\| echo n")
	58	ifeq ("$(TEST_LIBTRACEEVENT)", "n")
	59	WARNINGS = show_warnings
	60	MISSING_LIBS += echo "** libtraceevent version $(LIBTRACEEVENT_MIN_VERSION) or higher";
	61	MISSING_PACKAGES += "libtraceevent-devel"
	62	MISSING_SOURCE += echo "** https://git.kernel.org/pub/scm/libs/libtrace/libtraceevent.git/ ";
	63	endif
	64
65	TEST_LIBTRACEFS = $(shell sh -c "$(PKG_CONFIG) --atleast-version $(LIBTRACEFS_MIN_VERSION) libtracefs > /dev/null 2>&1 \|\| echo n")
66	ifeq ("$(TEST_LIBTRACEFS)", "n")
67	WARNINGS = show_warnings
68	MISSING_LIBS += echo "** libtracefs version $(LIBTRACEFS_MIN_VERSION) or higher";
69	MISSING_PACKAGES += "libtracefs-devel"
70	MISSING_SOURCE += echo "** https://git.kernel.org/pub/scm/libs/libtrace/libtracefs.git/ ";
71	endif
72
73	define show_dependencies
74	@echo "********************************************"; \
75	echo "** NOTICE: Failed build dependencies"; \
76	echo "**"; \
77	echo "** Required Libraries:"; \
78	$(MISSING_LIBS) \
79	echo "**"; \
80	echo "** Consider installing the latest libtracefs from your"; \
81	echo "** distribution, e.g., 'dnf install $(MISSING_PACKAGES)' on Fedora,"; \
82	echo "** or from source:"; \
83	echo "**"; \
84	$(MISSING_SOURCE) \
85	echo "**"; \
86	echo "********************************************"
87	endef
88
89	show_warnings:
90	$(call show_dependencies);
91
92	ifneq ("$(WARNINGS)", "")
93	ERROR_OUT = $(error Please add the necessary dependencies)
94
95	warnings: $(WARNINGS)
96	$(ERROR_OUT)
97	endif
98
99	rv: $(OBJ)
100	$(CC) -o rv $(LDFLAGS) $(OBJ) $(LIBS)
101
102	.PHONY: install
103	install:
104	$(MKDIR) -p $(DESTDIR)$(BINDIR)
105	$(INSTALL) rv -m 755 $(DESTDIR)$(BINDIR)
106	$(STRIP) $(DESTDIR)$(BINDIR)/rv
107
108	.PHONY: clean tarball
109	clean:
110	@test ! -f rv \|\| rm rv
111	@test ! -f $(TARBALL) \|\| rm -f $(TARBALL)
112	@rm -rf ~ $(OBJ) .tar.$(CEXT)
113
114	tarball: clean
115	rm -rf $(NAME)-$(VERSION) && mkdir $(NAME)-$(VERSION)
116	echo $(VERSION) > $(NAME)-$(VERSION)/VERSION
117	cp -r $(DIRS) $(FILES) $(NAME)-$(VERSION)
118	tar $(TAROPTS) --exclude='*~' $(NAME)-$(VERSION)
119	rm -rf $(NAME)-$(VERSION)