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# SPDX-License-Identifier: GPL-2.0-or-later
VERSION = 2.7
CC = $(CROSS_COMPILE)gcc
AR = $(CROSS_COMPILE)ar
OBJDIR = bld
sources = cyclictest.c \
hackbench.c \
pip_stress.c \
pi_stress.c \
pmqtest.c \
ptsematest.c \
rt-migrate-test.c \
signaltest.c \
sigwaittest.c \
svsematest.c \
cyclicdeadline.c \
deadline_test.c \
queuelat.c \
ssdd.c \
oslat.c
TARGETS = $(sources:.c=)
LIBS = -lrt -lpthread
RTTESTLIB = -lrttest -L$(OBJDIR)
EXTRA_LIBS ?= -ldl # for get_cpu
RTTESTNUMA = -lrttestnuma -lnuma
DESTDIR ?=
prefix ?= /usr/local
bindir ?= $(prefix)/bin
mandir ?= $(prefix)/share/man
CFLAGS ?= -Wall -Wno-nonnull -Wextra -Wno-sign-compare
CPPFLAGS += -D_GNU_SOURCE -Isrc/include
LDFLAGS ?=
PYLIB ?= $(shell python3 -m get_pylib)
# Check for errors, such as python3 not available
ifeq (${PYLIB},)
undefine PYLIB
endif
MANPAGES = src/cyclictest/cyclictest.8 \
src/pi_tests/pi_stress.8 \
src/ptsematest/ptsematest.8 \
src/rt-migrate-test/rt-migrate-test.8 \
src/sigwaittest/sigwaittest.8 \
src/svsematest/svsematest.8 \
src/pmqtest/pmqtest.8 \
src/hackbench/hackbench.8 \
src/signaltest/signaltest.8 \
src/pi_tests/pip_stress.8 \
src/queuelat/queuelat.8 \
src/queuelat/determine_maximum_mpps.8 \
src/sched_deadline/deadline_test.8 \
src/ssdd/ssdd.8 \
src/sched_deadline/cyclicdeadline.8 \
src/oslat/oslat.8
ifdef PYLIB
MANPAGES += src/cyclictest/get_cyclictest_snapshot.8 \
src/hwlatdetect/hwlatdetect.8
endif
ifeq ($(MAN_COMPRESSION),gzip)
MANPAGES := $(MANPAGES:.8=.8.gz)
else ifeq ($(MAN_COMPRESSION),bzip2)
MANPAGES := $(MANPAGES:.8=.8.bz2)
endif
ifndef DEBUG
CFLAGS += -O2 -g
else
CFLAGS += -O0 -g
endif
# We make some gueses on how to compile rt-tests based on the machine type
# and the ostype. These can often be overridden.
dumpmachine := $(shell $(CC) -dumpmachine)
# The ostype is typically something like linux or android
ostype := $(lastword $(subst -, ,$(dumpmachine)))
machinetype := $(shell echo $(dumpmachine)| \
sed -e 's/-.*//' -e 's/i.86/i386/' -e 's/mips.*/mips/' -e 's/ppc.*/powerpc/')
include src/arch/android/Makefile
VPATH = src/cyclictest:
VPATH += src/signaltest:
VPATH += src/pi_tests:
VPATH += src/rt-migrate-test:
VPATH += src/ptsematest:
VPATH += src/sigwaittest:
VPATH += src/svsematest:
VPATH += src/pmqtest:
VPATH += src/lib:
VPATH += src/hackbench:
VPATH += src/sched_deadline:
VPATH += src/queuelat:
VPATH += src/ssdd:
VPATH += src/oslat:
$(OBJDIR)/%.o: %.c | $(OBJDIR)
$(CC) -D VERSION=$(VERSION) -c $< $(CFLAGS) $(CPPFLAGS) -o $@
# Pattern rule to generate dependency files from .c files
$(OBJDIR)/%.d: %.c | $(OBJDIR)
@$(CC) -MM $(CFLAGS) $(CPPFLAGS) $< | sed 's,\($*\)\.o[ :]*,\1.o $@ : ,g' > $@ || rm -f $@
.PHONY: all
all: $(TARGETS) hwlatdetect get_cyclictest_snapshot | $(OBJDIR)
$(OBJDIR):
mkdir $(OBJDIR)
# Include dependency files, automatically generate them if needed.
-include $(addprefix $(OBJDIR)/,$(sources:.c=.d))
cyclictest: $(OBJDIR)/cyclictest.o $(OBJDIR)/librttest.a $(OBJDIR)/librttestnuma.a
$(CC) $(CFLAGS) $(LDFLAGS) -o $@ $< $(LIBS) $(RTTESTLIB) $(RTTESTNUMA)
cyclicdeadline: $(OBJDIR)/cyclicdeadline.o $(OBJDIR)/librttest.a
$(CC) $(CFLAGS) $(LDFLAGS) -o $@ $< $(LIBS) $(RTTESTLIB)
deadline_test: $(OBJDIR)/deadline_test.o $(OBJDIR)/librttest.a
$(CC) $(CFLAGS) $(LDFLAGS) -o $@ $< $(LIBS) $(RTTESTLIB)
signaltest: $(OBJDIR)/signaltest.o $(OBJDIR)/librttest.a $(OBJDIR)/librttestnuma.a
$(CC) $(CFLAGS) $(LDFLAGS) -o $@ $< $(LIBS) $(RTTESTLIB) $(RTTESTNUMA)
pi_stress: $(OBJDIR)/pi_stress.o $(OBJDIR)/librttest.a
$(CC) $(CFLAGS) $(LDFLAGS) -o $@ $< $(LIBS) $(RTTESTLIB)
hwlatdetect: src/hwlatdetect/hwlatdetect.py
chmod +x src/hwlatdetect/hwlatdetect.py
ln -s src/hwlatdetect/hwlatdetect.py hwlatdetect
get_cyclictest_snapshot: src/cyclictest/get_cyclictest_snapshot.py
chmod +x src/cyclictest/get_cyclictest_snapshot.py
ln -s src/cyclictest/get_cyclictest_snapshot.py get_cyclictest_snapshot
rt-migrate-test: $(OBJDIR)/rt-migrate-test.o $(OBJDIR)/librttest.a
$(CC) $(CFLAGS) $(LDFLAGS) -o $@ $< $(LIBS) $(RTTESTLIB)
ptsematest: $(OBJDIR)/ptsematest.o $(OBJDIR)/librttest.a
$(CC) $(CFLAGS) $(LDFLAGS) -o $@ $< $(LIBS) $(RTTESTLIB) $(EXTRA_LIBS)
sigwaittest: $(OBJDIR)/sigwaittest.o $(OBJDIR)/librttest.a
$(CC) $(CFLAGS) $(LDFLAGS) -o $@ $< $(LIBS) $(RTTESTLIB) $(EXTRA_LIBS)
svsematest: $(OBJDIR)/svsematest.o $(OBJDIR)/librttest.a
$(CC) $(CFLAGS) $(LDFLAGS) -o $@ $< $(LIBS) $(RTTESTLIB) $(EXTRA_LIBS)
pmqtest: $(OBJDIR)/pmqtest.o $(OBJDIR)/librttest.a
$(CC) $(CFLAGS) $(LDFLAGS) -o $@ $< $(LIBS) $(RTTESTLIB) $(EXTRA_LIBS)
pip_stress: $(OBJDIR)/pip_stress.o $(OBJDIR)/librttest.a
$(CC) $(CFLAGS) $(LDFLAGS) -o $@ $< $(LIBS) $(RTTESTLIB)
hackbench: $(OBJDIR)/hackbench.o
$(CC) $(CFLAGS) $(LDFLAGS) -o $@ $< $(LIBS)
queuelat: $(OBJDIR)/queuelat.o $(OBJDIR)/librttest.a
$(CC) $(CFLAGS) $(LDFLAGS) -o $@ $< $(LIBS) $(RTTESTLIB)
ssdd: $(OBJDIR)/ssdd.o $(OBJDIR)/librttest.a
$(CC) $(CFLAGS) $(LDFLAGS) -o $@ $< $(LIBS) $(RTTESTLIB)
oslat: $(OBJDIR)/oslat.o $(OBJDIR)/librttest.a $(OBJDIR)/librttestnuma.a
$(CC) $(CFLAGS) $(LDFLAGS) -o $@ $< $(LIBS) $(RTTESTLIB) $(RTTESTNUMA)
%.8.gz: %.8
gzip -nc $< > $@
%.8.bz2: %.8
bzip2 -c $< > $@
LIBOBJS =$(addprefix $(OBJDIR)/,rt-error.o rt-get_cpu.o rt-sched.o rt-utils.o \
histogram.o)
$(OBJDIR)/librttest.a: $(LIBOBJS)
$(AR) rcs $@ $^
LIBNUMAOBJS =$(addprefix $(OBJDIR)/,rt-numa.o)
$(OBJDIR)/librttestnuma.a: $(LIBNUMAOBJS)
$(AR) rcs $@ $^
CLEANUP = $(TARGETS) *.o .depend *.*~ *.orig *.rej *.d *.a *.8.gz *.8.bz2
CLEANUP += $(if $(wildcard .git), ChangeLog)
.PHONY: clean
clean:
for F in $(CLEANUP); do find -type f -name $$F | xargs rm -f; done
rm -f rt-tests-*.tar
rm -f hwlatdetect
rm -f get_cyclictest_snapshot
rm -f tags
RPMDIRS = BUILD BUILDROOT RPMS SRPMS SPECS
.PHONY: distclean
distclean: clean
rm -rf $(RPMDIRS) releases *.tar.gz *.tar.asc tmp
.PHONY: rebuild
rebuild:
$(MAKE) clean
$(MAKE) all
.PHONY: install
install: all install_manpages install_hwlatdetect install_get_cyclictest_snapshot
mkdir -p "$(DESTDIR)$(bindir)"
cp $(TARGETS) "$(DESTDIR)$(bindir)"
install src/queuelat/determine_maximum_mpps.sh "${DESTDIR}${bindir}"
.PHONY: install_hwlatdetect
install_hwlatdetect: hwlatdetect
if test -n "$(PYLIB)" ; then \
mkdir -p "$(DESTDIR)$(bindir)" ; \
install -D -m 755 src/hwlatdetect/hwlatdetect.py $(DESTDIR)$(PYLIB)/hwlatdetect.py ; \
rm -f "$(DESTDIR)$(bindir)/hwlatdetect" ; \
ln -s $(PYLIB)/hwlatdetect.py "$(DESTDIR)$(bindir)/hwlatdetect" ; \
fi
.PHONY: install_get_cyclictest_snapshot
install_get_cyclictest_snapshot: get_cyclictest_snapshot
if test -n "${PYLIB}" ; then \
mkdir -p "${DESTDIR}${bindir}" ; \
install -D -m 755 src/cyclictest/get_cyclictest_snapshot.py ${DESTDIR}${PYLIB}/get_cyclictest_snapshot.py ; \
rm -f "${DESTDIR}${bindir}/get_cyclictest_snapshot" ; \
ln -s ${PYLIB}/get_cyclictest_snapshot.py "${DESTDIR}${bindir}/get_cyclictest_snapshot" ; \
fi
.PHONY: install_manpages
install_manpages: $(MANPAGES)
mkdir -p "$(DESTDIR)$(mandir)/man8"
cp $(MANPAGES) "$(DESTDIR)$(mandir)/man8"
.PHONY: tarball
tarball:
git archive --worktree-attributes --prefix=rt-tests-${VERSION}/ -o rt-tests-${VERSION}.tar v${VERSION}
.PHONY: help
help:
@echo ""
@echo " rt-tests useful Makefile targets:"
@echo ""
@echo " all : build all tests (default"
@echo " install : install tests to local filesystem"
@echo " clean : remove object files"
@echo " distclean : remove all generated files"
@echo " tarball : make a rt-tests tarball suitable for release"
@echo " help : print this message"
# Universal Ctags warns about the backward compatible option '--extra' and
# wants it to be called '--extras'.
CTAGS_BIN = ctags
CTAGS_EXTRA := $(shell $(CTAGS_BIN) --version 2>&1 | grep -iq universal && echo extras || echo extra)
.PHONY: tags
tags:
$(CTAGS_BIN) -R --$(CTAGS_EXTRA)=+f --c-kinds=+p --exclude=tmp --exclude=BUILD *
|
