xref: /openbmc/linux/tools/tracing/rtla/Makefile (revision 1a7b22ab15ebf643e10e54ae5387afee06e39ad0)
179ce8f43SDaniel Bristot de OliveiraNAME	:=	rtla
28619e328SDaniel Bristot de Oliveira# Follow the kernel version
3c7d8a598SDaniel Bristot de OliveiraVERSION :=	$(shell cat VERSION 2> /dev/null || make -sC ../../.. kernelversion | grep -v make)
479ce8f43SDaniel Bristot de Oliveira
579ce8f43SDaniel Bristot de Oliveira# From libtracefs:
679ce8f43SDaniel Bristot de Oliveira# Makefiles suck: This macro sets a default value of $(2) for the
779ce8f43SDaniel Bristot de Oliveira# variable named by $(1), unless the variable has been set by
879ce8f43SDaniel Bristot de Oliveira# environment or command line. This is necessary for CC and AR
979ce8f43SDaniel Bristot de Oliveira# because make sets default values, so the simpler ?= approach
1079ce8f43SDaniel Bristot de Oliveira# won't work as expected.
1179ce8f43SDaniel Bristot de Oliveiradefine allow-override
1279ce8f43SDaniel Bristot de Oliveira  $(if $(or $(findstring environment,$(origin $(1))),\
1379ce8f43SDaniel Bristot de Oliveira            $(findstring command line,$(origin $(1)))),,\
1479ce8f43SDaniel Bristot de Oliveira    $(eval $(1) = $(2)))
1579ce8f43SDaniel Bristot de Oliveiraendef
1679ce8f43SDaniel Bristot de Oliveira
1779ce8f43SDaniel Bristot de Oliveira# Allow setting CC and AR, or setting CROSS_COMPILE as a prefix.
1879ce8f43SDaniel Bristot de Oliveira$(call allow-override,CC,$(CROSS_COMPILE)gcc)
1979ce8f43SDaniel Bristot de Oliveira$(call allow-override,AR,$(CROSS_COMPILE)ar)
2079ce8f43SDaniel Bristot de Oliveira$(call allow-override,STRIP,$(CROSS_COMPILE)strip)
2179ce8f43SDaniel Bristot de Oliveira$(call allow-override,PKG_CONFIG,pkg-config)
2279ce8f43SDaniel Bristot de Oliveira$(call allow-override,LD_SO_CONF_PATH,/etc/ld.so.conf.d/)
2379ce8f43SDaniel Bristot de Oliveira$(call allow-override,LDCONFIG,ldconfig)
2479ce8f43SDaniel Bristot de Oliveira
2579ce8f43SDaniel Bristot de OliveiraINSTALL	=	install
2639c3d84cSJohn KacurMKDIR	=	mkdir
2779ce8f43SDaniel Bristot de OliveiraFOPTS	:=	-flto=auto -ffat-lto-objects -fexceptions -fstack-protector-strong \
2879ce8f43SDaniel Bristot de Oliveira		-fasynchronous-unwind-tables -fstack-clash-protection
2979ce8f43SDaniel Bristot de OliveiraWOPTS	:= 	-Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -Wno-maybe-uninitialized
3079ce8f43SDaniel Bristot de Oliveira
3179ce8f43SDaniel Bristot de OliveiraTRACEFS_HEADERS	:= $$($(PKG_CONFIG) --cflags libtracefs)
3279ce8f43SDaniel Bristot de Oliveira
33*1a7b22abSBen HutchingsCFLAGS	:=	-O -g -DVERSION=\"$(VERSION)\" $(FOPTS) $(MOPTS) $(WOPTS) $(TRACEFS_HEADERS) $(EXTRA_CFLAGS)
34*1a7b22abSBen HutchingsLDFLAGS	:=	-ggdb $(EXTRA_LDFLAGS)
35dada03dbSDaniel Bristot de OliveiraLIBS	:=	$$($(PKG_CONFIG) --libs libtracefs)
3679ce8f43SDaniel Bristot de Oliveira
3779ce8f43SDaniel Bristot de OliveiraSRC	:=	$(wildcard src/*.c)
3879ce8f43SDaniel Bristot de OliveiraHDR	:=	$(wildcard src/*.h)
3979ce8f43SDaniel Bristot de OliveiraOBJ	:=	$(SRC:.c=.o)
4079ce8f43SDaniel Bristot de OliveiraDIRS	:=	src
4179ce8f43SDaniel Bristot de OliveiraFILES	:=	Makefile README.txt
4279ce8f43SDaniel Bristot de OliveiraCEXT	:=	bz2
4379ce8f43SDaniel Bristot de OliveiraTARBALL	:=	$(NAME)-$(VERSION).tar.$(CEXT)
4479ce8f43SDaniel Bristot de OliveiraTAROPTS	:=	-cvjf $(TARBALL)
4579ce8f43SDaniel Bristot de OliveiraBINDIR	:=	/usr/bin
4679ce8f43SDaniel Bristot de OliveiraDATADIR	:=	/usr/share
4779ce8f43SDaniel Bristot de OliveiraDOCDIR	:=	$(DATADIR)/doc
4879ce8f43SDaniel Bristot de OliveiraMANDIR	:=	$(DATADIR)/man
4979ce8f43SDaniel Bristot de OliveiraLICDIR	:=	$(DATADIR)/licenses
505c816641SMasahiro YamadaSRCTREE	:=	$(or $(BUILD_SRC),$(CURDIR))
51d40d48e1SDaniel Bristot de Oliveira
52d40d48e1SDaniel Bristot de Oliveira# If running from the tarball, man pages are stored in the Documentation
53d40d48e1SDaniel Bristot de Oliveira# dir. If running from the kernel source, man pages are stored in
54d40d48e1SDaniel Bristot de Oliveira# Documentation/tools/rtla/.
55d40d48e1SDaniel Bristot de Oliveiraifneq ($(wildcard Documentation/.*),)
56d40d48e1SDaniel Bristot de OliveiraDOCSRC	=	Documentation/
57d40d48e1SDaniel Bristot de Oliveiraelse
58d40d48e1SDaniel Bristot de OliveiraDOCSRC	=	$(SRCTREE)/../../../Documentation/tools/rtla/
59d40d48e1SDaniel Bristot de Oliveiraendif
6079ce8f43SDaniel Bristot de Oliveira
61fe4d0d5dSDaniel Bristot de OliveiraLIBTRACEEVENT_MIN_VERSION = 1.5
62fe4d0d5dSDaniel Bristot de OliveiraLIBTRACEFS_MIN_VERSION = 1.3
63fe4d0d5dSDaniel Bristot de Oliveira
64fe4d0d5dSDaniel Bristot de OliveiraTEST_LIBTRACEEVENT = $(shell sh -c "$(PKG_CONFIG) --atleast-version $(LIBTRACEEVENT_MIN_VERSION) libtraceevent > /dev/null 2>&1 || echo n")
65fe4d0d5dSDaniel Bristot de Oliveiraifeq ("$(TEST_LIBTRACEEVENT)", "n")
66fe4d0d5dSDaniel Bristot de Oliveira.PHONY: warning_traceevent
67fe4d0d5dSDaniel Bristot de Oliveirawarning_traceevent:
68fe4d0d5dSDaniel Bristot de Oliveira	@echo "********************************************"
69fe4d0d5dSDaniel Bristot de Oliveira	@echo "** NOTICE: libtraceevent version $(LIBTRACEEVENT_MIN_VERSION) or higher not found"
70fe4d0d5dSDaniel Bristot de Oliveira	@echo "**"
71fe4d0d5dSDaniel Bristot de Oliveira	@echo "** Consider installing the latest libtraceevent from your"
72fe4d0d5dSDaniel Bristot de Oliveira	@echo "** distribution, e.g., 'dnf install libtraceevent' on Fedora,"
73fe4d0d5dSDaniel Bristot de Oliveira	@echo "** or from source:"
74fe4d0d5dSDaniel Bristot de Oliveira	@echo "**"
75fe4d0d5dSDaniel Bristot de Oliveira	@echo "**  https://git.kernel.org/pub/scm/libs/libtrace/libtraceevent.git/ "
76fe4d0d5dSDaniel Bristot de Oliveira	@echo "**"
77fe4d0d5dSDaniel Bristot de Oliveira	@echo "********************************************"
78fe4d0d5dSDaniel Bristot de Oliveiraendif
79fe4d0d5dSDaniel Bristot de Oliveira
80fe4d0d5dSDaniel Bristot de OliveiraTEST_LIBTRACEFS = $(shell sh -c "$(PKG_CONFIG) --atleast-version $(LIBTRACEFS_MIN_VERSION) libtracefs > /dev/null 2>&1 || echo n")
81fe4d0d5dSDaniel Bristot de Oliveiraifeq ("$(TEST_LIBTRACEFS)", "n")
82fe4d0d5dSDaniel Bristot de Oliveira.PHONY: warning_tracefs
83fe4d0d5dSDaniel Bristot de Oliveirawarning_tracefs:
84fe4d0d5dSDaniel Bristot de Oliveira	@echo "********************************************"
85fe4d0d5dSDaniel Bristot de Oliveira	@echo "** NOTICE: libtracefs version $(LIBTRACEFS_MIN_VERSION) or higher not found"
86fe4d0d5dSDaniel Bristot de Oliveira	@echo "**"
87fe4d0d5dSDaniel Bristot de Oliveira	@echo "** Consider installing the latest libtracefs from your"
88fe4d0d5dSDaniel Bristot de Oliveira	@echo "** distribution, e.g., 'dnf install libtracefs' on Fedora,"
89fe4d0d5dSDaniel Bristot de Oliveira	@echo "** or from source:"
90fe4d0d5dSDaniel Bristot de Oliveira	@echo "**"
91fe4d0d5dSDaniel Bristot de Oliveira	@echo "**  https://git.kernel.org/pub/scm/libs/libtrace/libtracefs.git/ "
92fe4d0d5dSDaniel Bristot de Oliveira	@echo "**"
93fe4d0d5dSDaniel Bristot de Oliveira	@echo "********************************************"
94fe4d0d5dSDaniel Bristot de Oliveiraendif
95fe4d0d5dSDaniel Bristot de Oliveira
9679ce8f43SDaniel Bristot de Oliveira.PHONY:	all
9779ce8f43SDaniel Bristot de Oliveiraall:	rtla
9879ce8f43SDaniel Bristot de Oliveira
992201aea1SShuah Khanrtla: $(OBJ)
10079ce8f43SDaniel Bristot de Oliveira	$(CC) -o rtla $(LDFLAGS) $(OBJ) $(LIBS)
10179ce8f43SDaniel Bristot de Oliveira
10279ce8f43SDaniel Bristot de Oliveirastatic: $(OBJ)
10379ce8f43SDaniel Bristot de Oliveira	$(CC) -o rtla-static $(LDFLAGS) --static $(OBJ) $(LIBS) -lpthread -ldl
10479ce8f43SDaniel Bristot de Oliveira
10579ce8f43SDaniel Bristot de Oliveira.PHONY: install
106d40d48e1SDaniel Bristot de Oliveirainstall: doc_install
10739c3d84cSJohn Kacur	$(MKDIR) -p $(DESTDIR)$(BINDIR)
10879ce8f43SDaniel Bristot de Oliveira	$(INSTALL) rtla -m 755 $(DESTDIR)$(BINDIR)
10979ce8f43SDaniel Bristot de Oliveira	$(STRIP) $(DESTDIR)$(BINDIR)/rtla
1100605bf00SDaniel Bristot de Oliveira	@test ! -f $(DESTDIR)$(BINDIR)/osnoise || rm $(DESTDIR)$(BINDIR)/osnoise
111ff5a55dcSBen Hutchings	ln -s rtla $(DESTDIR)$(BINDIR)/osnoise
112a828cd18SDaniel Bristot de Oliveira	@test ! -f $(DESTDIR)$(BINDIR)/timerlat || rm $(DESTDIR)$(BINDIR)/timerlat
113ff5a55dcSBen Hutchings	ln -s rtla $(DESTDIR)$(BINDIR)/timerlat
11479ce8f43SDaniel Bristot de Oliveira
11579ce8f43SDaniel Bristot de Oliveira.PHONY: clean tarball
116d40d48e1SDaniel Bristot de Oliveiraclean: doc_clean
11779ce8f43SDaniel Bristot de Oliveira	@test ! -f rtla || rm rtla
11879ce8f43SDaniel Bristot de Oliveira	@test ! -f rtla-static || rm rtla-static
11979ce8f43SDaniel Bristot de Oliveira	@test ! -f src/rtla.o || rm src/rtla.o
12079ce8f43SDaniel Bristot de Oliveira	@test ! -f $(TARBALL) || rm -f $(TARBALL)
12179ce8f43SDaniel Bristot de Oliveira	@rm -rf *~ $(OBJ) *.tar.$(CEXT)
12279ce8f43SDaniel Bristot de Oliveira
12379ce8f43SDaniel Bristot de Oliveiratarball: clean
12479ce8f43SDaniel Bristot de Oliveira	rm -rf $(NAME)-$(VERSION) && mkdir $(NAME)-$(VERSION)
1258619e328SDaniel Bristot de Oliveira	echo $(VERSION) > $(NAME)-$(VERSION)/VERSION
12679ce8f43SDaniel Bristot de Oliveira	cp -r $(DIRS) $(FILES) $(NAME)-$(VERSION)
127d40d48e1SDaniel Bristot de Oliveira	mkdir $(NAME)-$(VERSION)/Documentation/
128d40d48e1SDaniel Bristot de Oliveira	cp -rp $(SRCTREE)/../../../Documentation/tools/rtla/* $(NAME)-$(VERSION)/Documentation/
12979ce8f43SDaniel Bristot de Oliveira	tar $(TAROPTS) --exclude='*~' $(NAME)-$(VERSION)
13079ce8f43SDaniel Bristot de Oliveira	rm -rf $(NAME)-$(VERSION)
131d40d48e1SDaniel Bristot de Oliveira
132d40d48e1SDaniel Bristot de Oliveira.PHONY: doc doc_clean doc_install
133d40d48e1SDaniel Bristot de Oliveiradoc:
134d40d48e1SDaniel Bristot de Oliveira	$(MAKE) -C $(DOCSRC)
135d40d48e1SDaniel Bristot de Oliveira
136d40d48e1SDaniel Bristot de Oliveiradoc_clean:
137d40d48e1SDaniel Bristot de Oliveira	$(MAKE) -C $(DOCSRC) clean
138d40d48e1SDaniel Bristot de Oliveira
139d40d48e1SDaniel Bristot de Oliveiradoc_install:
140d40d48e1SDaniel Bristot de Oliveira	$(MAKE) -C $(DOCSRC) install
141