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|
NAME := rtla
# Follow the kernel version
VERSION := $(shell cat VERSION 2> /dev/null || make -sC ../../.. kernelversion)
# 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
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 := $$($(PKG_CONFIG) --cflags libtracefs)
CFLAGS := -O -g -DVERSION=\"$(VERSION)\" $(FOPTS) $(MOPTS) $(WOPTS) $(TRACEFS_HEADERS)
LDFLAGS := -ggdb
LIBS := $$($(PKG_CONFIG) --libs libtracefs) -lprocps
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 := $(if $(BUILD_SRC),$(BUILD_SRC),$(CURDIR))
# If running from the tarball, man pages are stored in the Documentation
# dir. If running from the kernel source, man pages are stored in
# Documentation/tools/rtla/.
ifneq ($(wildcard Documentation/.*),)
DOCSRC = Documentation/
else
DOCSRC = $(SRCTREE)/../../../Documentation/tools/rtla/
endif
.PHONY: all
all: rtla
rtla: $(OBJ)
$(CC) -o rtla $(LDFLAGS) $(OBJ) $(LIBS)
static: $(OBJ)
$(CC) -o rtla-static $(LDFLAGS) --static $(OBJ) $(LIBS) -lpthread -ldl
.PHONY: install
install: doc_install
$(INSTALL) -d -m 755 $(DESTDIR)$(BINDIR)
$(INSTALL) rtla -m 755 $(DESTDIR)$(BINDIR)
$(STRIP) $(DESTDIR)$(BINDIR)/rtla
@test ! -f $(DESTDIR)$(BINDIR)/osnoise || rm $(DESTDIR)$(BINDIR)/osnoise
ln -s $(DESTDIR)$(BINDIR)/rtla $(DESTDIR)$(BINDIR)/osnoise
@test ! -f $(DESTDIR)$(BINDIR)/timerlat || rm $(DESTDIR)$(BINDIR)/timerlat
ln -s $(DESTDIR)$(BINDIR)/rtla $(DESTDIR)$(BINDIR)/timerlat
.PHONY: clean tarball
clean: doc_clean
@test ! -f rtla || rm rtla
@test ! -f rtla-static || rm rtla-static
@test ! -f src/rtla.o || rm src/rtla.o
@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/rtla/* $(NAME)-$(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
|
