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 := $$($(PKG_CONFIG) --cflags libtracefs) 3279ce8f43SDaniel Bristot de Oliveira 3379ce8f43SDaniel Bristot de OliveiraCFLAGS := -O -g -DVERSION=\"$(VERSION)\" $(FOPTS) $(MOPTS) $(WOPTS) $(TRACEFS_HEADERS) 3479ce8f43SDaniel Bristot de OliveiraLDFLAGS := -ggdb 35dada03dbSDaniel Bristot de OliveiraLIBS := $$($(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 111*ff5a55dcSBen Hutchings ln -s rtla $(DESTDIR)$(BINDIR)/osnoise 112a828cd18SDaniel Bristot de Oliveira @test ! -f $(DESTDIR)$(BINDIR)/timerlat || rm $(DESTDIR)$(BINDIR)/timerlat 113*ff5a55dcSBen 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