158 lines
5.2 KiB
Makefile
158 lines
5.2 KiB
Makefile
NAME := rtla
|
|
# 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/)
|
|
$(call allow-override,LDCONFIG,ldconfig)
|
|
|
|
INSTALL = install
|
|
MKDIR = mkdir
|
|
FOPTS := -flto=auto -ffat-lto-objects -fexceptions -fstack-protector-strong \
|
|
-fasynchronous-unwind-tables -fstack-clash-protection
|
|
WOPTS := -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -Wno-maybe-uninitialized
|
|
|
|
ifeq ($(CC),clang)
|
|
FOPTS := $(filter-out -ffat-lto-objects, $(FOPTS))
|
|
WOPTS := $(filter-out -Wno-maybe-uninitialized, $(WOPTS))
|
|
endif
|
|
|
|
TRACEFS_HEADERS := $$($(PKG_CONFIG) --cflags libtracefs)
|
|
|
|
CFLAGS := -O -g -DVERSION=\"$(VERSION)\" $(FOPTS) $(MOPTS) $(WOPTS) $(TRACEFS_HEADERS) $(EXTRA_CFLAGS)
|
|
LDFLAGS := -flto=auto -ggdb $(EXTRA_LDFLAGS)
|
|
LIBS := $$($(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/rtla/.
|
|
ifneq ($(wildcard Documentation/.*),)
|
|
DOCSRC = Documentation/
|
|
else
|
|
DOCSRC = $(SRCTREE)/../../../Documentation/tools/rtla/
|
|
endif
|
|
|
|
LIBTRACEEVENT_MIN_VERSION = 1.5
|
|
LIBTRACEFS_MIN_VERSION = 1.3
|
|
|
|
.PHONY: all warnings show_warnings
|
|
all: warnings rtla
|
|
|
|
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
|
|
|
|
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
|
|
$(MKDIR) -p $(DESTDIR)$(BINDIR)
|
|
$(INSTALL) rtla -m 755 $(DESTDIR)$(BINDIR)
|
|
$(STRIP) $(DESTDIR)$(BINDIR)/rtla
|
|
@test ! -f $(DESTDIR)$(BINDIR)/osnoise || rm $(DESTDIR)$(BINDIR)/osnoise
|
|
ln -s rtla $(DESTDIR)$(BINDIR)/osnoise
|
|
@test ! -f $(DESTDIR)$(BINDIR)/hwnoise || rm $(DESTDIR)$(BINDIR)/hwnoise
|
|
ln -s rtla $(DESTDIR)$(BINDIR)/hwnoise
|
|
@test ! -f $(DESTDIR)$(BINDIR)/timerlat || rm $(DESTDIR)$(BINDIR)/timerlat
|
|
ln -s 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
|