Compared to the Makefile approach used up to now this one has autodetection of libnuma and numa_parse_cpustring_all. Compiling with numa can be skipped with ./configure --without-numa and forced with ./configure --with-numa (which results in the configure step failing if libnuma isn't available). Instead of building with make NPTL=0 use ./configure --without-nptl now. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@xxxxxxxxxxxxxx> --- .gitignore | 21 +++ Makefile | 270 --------------------------- Makefile.am | 112 ++++++++++++ configure.ac | 58 ++++++ m4/.gitignore | 5 + m4/ax_pthread.m4 | 332 ++++++++++++++++++++++++++++++++++ scripts/do-git-push | 4 +- src/backfire/sendme.c | 4 +- src/cyclictest/cyclictest.c | 7 +- src/pi_tests/pi_stress.c | 4 +- src/pmqtest/pmqtest.c | 4 +- src/ptsematest/ptsematest.c | 4 +- src/rt-migrate-test/rt-migrate-test.c | 4 +- src/signaltest/signaltest.c | 3 +- src/sigwaittest/sigwaittest.c | 3 +- src/svsematest/svsematest.c | 4 +- 16 files changed, 556 insertions(+), 283 deletions(-) delete mode 100644 Makefile create mode 100644 Makefile.am create mode 100644 configure.ac create mode 100644 m4/.gitignore create mode 100644 m4/ax_pthread.m4 diff --git a/.gitignore b/.gitignore index ceee8bfb6e9a..d7f7197bd8f4 100644 --- a/.gitignore +++ b/.gitignore @@ -6,6 +6,7 @@ *.d *.patch *.a +*.lo tmp patches ChangeLog @@ -34,3 +35,23 @@ SRPMS rt-tests.spec tags TAGS + +/Makefile.in +/aclocal.m4 +/autom4te.cache/ +/autoscan.log +/compile +/config.guess +/config.h +/config.h.in +/config.log +/config.status +/config.sub +/configure +/depcomp +/install-sh +/librttest.la +/libtool +/ltmain.sh +/missing +/stamp-h1 diff --git a/Makefile b/Makefile deleted file mode 100644 index 35a7d5a83fec..000000000000 --- a/Makefile +++ /dev/null @@ -1,270 +0,0 @@ -VERSION = 0.94 - -CROSS_COMPILE ?= $(CONFIG_CROSS_COMPILE:"%"=%) -AS = $(CROSS_COMPILE)as -LD = $(CROSS_COMPILE)ld -CC = $(CROSS_COMPILE)gcc -CPP = $(CC) -E -AR = $(CROSS_COMPILE)ar -NM = $(CROSS_COMPILE)nm -STRIP = $(CROSS_COMPILE)strip -OBJCOPY = $(CROSS_COMPILE)objcopy -OBJDUMP = $(CROSS_COMPILE)objdump - -OBJDIR = bld - -HAVE_NPTL ?= yes - -ifeq ($(HAVE_NPTL),yes) -sources = cyclictest.c pi_stress.c pip_stress.c pmqtest.c rt-migrate-test.c -endif - -sources += signaltest.c ptsematest.c sigwaittest.c svsematest.c sendme.c \ - hackbench.c - -TARGETS = $(sources:.c=) - -LIBS = -lrt -lpthread -RTTESTLIB = -lrttest -L$(OBJDIR) -EXTRA_LIBS ?= -ldl # for get_cpu -DESTDIR ?= -prefix ?= /usr/local -bindir ?= $(prefix)/bin -mandir ?= $(prefix)/share/man -srcdir ?= $(prefix)/src - -machinetype = $(shell $(CC) -dumpmachine | \ - sed -e 's/-.*//' -e 's/i.86/i386/' -e 's/mips.*/mips/' -e 's/ppc.*/powerpc/') - -CFLAGS ?= -Wall -Wno-nonnull -CPPFLAGS += -D_GNU_SOURCE -Isrc/include -LDFLAGS ?= - -ifneq ($(filter x86_64 i386 ia64 mips powerpc,$(machinetype)),) -NUMA := 1 -ifdef HAVE_PARSE_CPUSTRING_ALL - CFLAGS += -DHAVE_PARSE_CPUSTRING_ALL -endif -endif - -PYLIB ?= $(shell python -c 'import distutils.sysconfig; print distutils.sysconfig.get_python_lib()') - -ifndef DEBUG - CFLAGS += -O2 -else - CFLAGS += -O0 -g -endif - -ifeq ($(NUMA),1) - CFLAGS += -DNUMA - NUMA_LIBS = -lnuma -endif - -# Bionic (android) does not have: -# - pthread barriers -# - pthread_[gs]etaffinity -# -# Typically see something like "aarch64-linux-android" - -ifneq ($(shell $(CC) -dumpmachine | grep -i android),) - USE_BIONIC := 1 - CFLAGS += -DNO_PTHREAD_BARRIER - CFLAGS += -DNO_PTHREAD_SETAFFINITY - - LDFLAGS += -pie -# -lrt and -lpthread is in standard bionic library, no standalone library - LIBS := $(filter-out -lrt,$(LIBS)) - LIBS := $(filter-out -lpthread,$(LIBS)) - -# BIONIC does not support PI, barriers and have different files in -# include/. This means that currently, only these binaries will compile -# and link properly: -# - cyclictest -# - hackbench -# - hwlatdetect - sources := cyclictest.c hackbench.c hwlatdetect.c - TARGETS = $(sources:.c=) -endif - -VPATH = src/cyclictest: -VPATH += src/signaltest: -VPATH += src/pi_tests: -VPATH += src/rt-migrate-test: -VPATH += src/ptsematest: -VPATH += src/sigwaittest: -VPATH += src/svsematest: -VPATH += src/pmqtest: -VPATH += src/backfire: -VPATH += src/lib: -VPATH += src/hackbench: - -$(OBJDIR)/%.o: %.c - $(CC) -D VERSION=$(VERSION) -c $< $(CFLAGS) $(CPPFLAGS) -o $@ - -# Pattern rule to generate dependency files from .c files -$(OBJDIR)/%.d: %.c - @$(CC) -MM $(CFLAGS) $(CPPFLAGS) $< | sed 's,\($*\)\.o[ :]*,\1.o $@ : ,g' > $@ || rm -f $@ - -.PHONY: all -all: $(TARGETS) hwlatdetect - -# Include dependency files, automatically generate them if needed. --include $(addprefix $(OBJDIR)/,$(sources:.c=.d)) - -cyclictest: $(OBJDIR)/cyclictest.o $(OBJDIR)/librttest.a - $(CC) $(CFLAGS) $(LDFLAGS) -o $@ $< $(LIBS) $(RTTESTLIB) $(NUMA_LIBS) - -signaltest: $(OBJDIR)/signaltest.o $(OBJDIR)/librttest.a - $(CC) $(CFLAGS) $(LDFLAGS) -o $@ $< $(LIBS) $(RTTESTLIB) - -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 - -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) - -sendme: $(OBJDIR)/sendme.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 $@ $< $(LIBS) - -LIBOBJS =$(addprefix $(OBJDIR)/,error.o rt-get_cpu.o rt-sched.o rt-utils.o) -$(OBJDIR)/librttest.a: $(LIBOBJS) - $(AR) rcs $@ $^ - -CLEANUP = $(TARGETS) *.o .depend *.*~ *.orig *.rej rt-tests.spec *.d *.a -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 tags - -RPMDIRS = BUILD BUILDROOT RPMS SRPMS SPECS -.PHONY: distclean -distclean: clean - rm -rf $(RPMDIRS) releases *.tar.gz rt-tests.spec tmp - -.PHONY: rebuild -rebuild: - $(MAKE) clean - $(MAKE) all - -.PHONY: changelog -changelog: - git log >ChangeLog - -.PHONY: install -install: all install_hwlatdetect - mkdir -p "$(DESTDIR)$(bindir)" "$(DESTDIR)$(mandir)/man4" - mkdir -p "$(DESTDIR)$(srcdir)" "$(DESTDIR)$(mandir)/man8" - cp $(TARGETS) "$(DESTDIR)$(bindir)" - install -D -m 644 src/backfire/backfire.c "$(DESTDIR)$(srcdir)/backfire/backfire.c" - install -m 644 src/backfire/Makefile "$(DESTDIR)$(srcdir)/backfire/Makefile" - gzip -c src/backfire/backfire.4 >"$(DESTDIR)$(mandir)/man4/backfire.4.gz" - gzip -c src/cyclictest/cyclictest.8 >"$(DESTDIR)$(mandir)/man8/cyclictest.8.gz" - gzip -c src/pi_tests/pi_stress.8 >"$(DESTDIR)$(mandir)/man8/pi_stress.8.gz" - gzip -c src/ptsematest/ptsematest.8 >"$(DESTDIR)$(mandir)/man8/ptsematest.8.gz" - gzip -c src/sigwaittest/sigwaittest.8 >"$(DESTDIR)$(mandir)/man8/sigwaittest.8.gz" - gzip -c src/svsematest/svsematest.8 >"$(DESTDIR)$(mandir)/man8/svsematest.8.gz" - gzip -c src/pmqtest/pmqtest.8 >"$(DESTDIR)$(mandir)/man8/pmqtest.8.gz" - gzip -c src/backfire/sendme.8 >"$(DESTDIR)$(mandir)/man8/sendme.8.gz" - gzip -c src/hackbench/hackbench.8 >"$(DESTDIR)$(mandir)/man8/hackbench.8.gz" - -.PHONY: install_hwlatdetect -install_hwlatdetect: hwlatdetect - if test -n "$(PYLIB)" ; then \ - mkdir -p "$(DESTDIR)$(bindir)" "$(DESTDIR)$(mandir)/man8" ; \ - install -D -m 755 src/hwlatdetect/hwlatdetect.py $(DESTDIR)$(PYLIB)/hwlatdetect.py ; \ - rm -f "$(DESTDIR)$(bindir)/hwlatdetect" ; \ - ln -s $(PYLIB)/hwlatdetect.py "$(DESTDIR)$(bindir)/hwlatdetect" ; \ - gzip -c src/hwlatdetect/hwlatdetect.8 >"$(DESTDIR)$(mandir)/man8/hwlatdetect.8.gz" ; \ - fi -.PHONY: release -release: distclean changelog - mkdir -p releases - mkdir -p tmp/rt-tests - cp -r Makefile COPYING ChangeLog MAINTAINERS doc README.markdown src tmp/rt-tests - rm -f rt-tests-$(VERSION).tar rt-tests-$(VERSION).tar.asc - tar -C tmp -cf rt-tests-$(VERSION).tar rt-tests - gpg2 --default-key clrkwllms@xxxxxxxxxx --detach-sign --armor rt-tests-$(VERSION).tar - gzip rt-tests-$(VERSION).tar - rm -f ChangeLog - cp rt-tests-$(VERSION).tar.gz rt-tests-$(VERSION).tar.asc releases - -.PHONY: tarball -tarball: - git archive --worktree-attributes --prefix=rt-tests-${VERSION}/ -o rt-tests-${VERSION}.tar v${VERSION} - -.PHONY: push -push: release - scripts/do-git-push $(VERSION) - -.PHONY: pushtest -pushtest: release - scripts/do-git-push --test $(VERSION) - -rt-tests.spec: Makefile rt-tests.spec-in - sed s/__VERSION__/$(VERSION)/ <$@-in >$@ -ifeq ($(NUMA),1) - sed -i -e 's/__MAKE_NUMA__/NUMA=1/' $@ - sed -i -e 's/__BUILDREQUIRES_NUMA__/numactl-devel/' $@ -else - sed -i -e 's/__MAKE_NUMA__//' $@ - sed -i -e 's/__BUILDREQUIRES_NUMA__//' $@ -endif - - -HERE := $(shell pwd) -RPMARGS := --define "_topdir $(HERE)" \ - --define "_sourcedir $(HERE)/releases" \ - --define "_builddir $(HERE)/BUILD" \ - -.PHONY: rpm -rpm: rpmdirs release rt-tests.spec - rpmbuild -ba $(RPMARGS) rt-tests.spec - -.PHONY: rpmdirs -rpmdirs: - @[ -d BUILD ] || mkdir BUILD - @[ -d RPMS ] || mkdir RPMS - @[ -d SRPMS ] || mkdir SRPMS - -.PHONY: help -help: - @echo "" - @echo " rt-tests useful Makefile targets:" - @echo "" - @echo " all : build all tests (default" - @echo " install : install tests to local filesystem" - @echo " release : build source tarfile" - @echo " rpm : build RPM package" - @echo " clean : remove object files" - @echo " distclean : remove all generated files" - @echo " help : print this message" - -.PHONY: tags -tags: - ctags -R --extra=+f --c-kinds=+p --exclude=tmp --exclude=BUILD * diff --git a/Makefile.am b/Makefile.am new file mode 100644 index 000000000000..6f30fb620ef5 --- /dev/null +++ b/Makefile.am @@ -0,0 +1,112 @@ +AM_CPPFLAGS = -I$(srcdir)/src/include -D_GNU_SOURCE +EXTRA_DIST = README.markdown + +noinst_LTLIBRARIES = librttest.la + +librttest_la_SOURCES = \ + src/lib/rt-utils.c \ + src/lib/error.c \ + src/lib/rt-get_cpu.c \ + src/lib/rt-sched.c + +bin_PROGRAMS = \ + hackbench \ + ptsematest \ + sendme \ + signaltest \ + sigwaittest \ + svsematest + +if HAVE_NPTL +bin_PROGRAMS += \ + cyclictest \ + pi_stress \ + pip_stress \ + pmqtest \ + rt-migrate-test +endif + +man_MANS = \ + src/backfire/backfire.4 \ + src/backfire/sendme.8 \ + src/cyclictest/cyclictest.8 \ + src/hackbench/hackbench.8 \ + src/hwlatdetect/hwlatdetect.8 \ + src/pi_tests/pi_stress.8 \ + src/pmqtest/pmqtest.8 \ + src/ptsematest/ptsematest.8 \ + src/sigwaittest/sigwaittest.8 \ + src/svsematest/svsematest.8 + +cyclictest_SOURCES = \ + src/cyclictest/cyclictest.c +cyclictest_LDADD = \ + librttest.la +cyclictest_LDFLAGS = $(PTHREAD_LIBS) -lrt $(LIBNUMA) +cyclictest_CFLAGS = $(PTHREAD_CFLAGS) + +hackbench_SOURCES = \ + src/hackbench/hackbench.c +hackbench_LDFLAGS = $(PTHREAD_LIBS) +hackbench_CFLAGS = $(PTHREAD_CFLAGS) + +pip_stress_SOURCES = \ + src/pi_tests/pip_stress.c +pip_stress_LDADD = \ + librttest.la +pip_stress_LDFLAGS = $(PTHREAD_LIBS) +pip_stress_CFLAGS = $(PTHREAD_CFLAGS) + +pi_stress_SOURCES = \ + src/pi_tests/pi_stress.c +pi_stress_LDADD = \ + librttest.la +pi_stress_LDFLAGS = $(PTHREAD_LIBS) +pi_stress_CFLAGS = $(PTHREAD_CFLAGS) + +pmqtest_SOURCES = \ + src/pmqtest/pmqtest.c +pmqtest_LDADD = \ + librttest.la +pmqtest_LDFLAGS = $(PTHREAD_LIBS) -lrt +pmqtest_CFLAGS = $(PTHREAD_CFLAGS) + +ptsematest_SOURCES = \ + src/ptsematest/ptsematest.c +ptsematest_LDADD = \ + librttest.la +ptsematest_LDFLAGS = $(PTHREAD_LIBS) +ptsematest_CFLAGS = $(PTHREAD_CFLAGS) + +rt_migrate_test_SOURCES = \ + src/rt-migrate-test/rt-migrate-test.c +rt_migrate_test_LDFLAGS = $(PTHREAD_LIBS) +rt_migrate_test_CFLAGS = $(PTHREAD_CFLAGS) + +sendme_SOURCES = \ + src/backfire/sendme.c +sendme_LDADD = \ + librttest.la + +signaltest_SOURCES = \ + src/signaltest/signaltest.c +signaltest_LDADD = \ + librttest.la +signaltest_LDFLAGS = $(PTHREAD_LIBS) +signaltest_CFLAGS = $(PTHREAD_CFLAGS) + +sigwaittest_SOURCES = \ + src/sigwaittest/sigwaittest.c +sigwaittest_LDADD = \ + librttest.la +sigwaittest_LDFLAGS = $(PTHREAD_LIBS) -lrt +sigwaittest_CFLAGS = $(PTHREAD_CFLAGS) + +svsematest_SOURCES = \ + src/svsematest/svsematest.c +svsematest_LDADD = \ + librttest.la +svsematest_LDFLAGS = $(PTHREAD_LIBS) -lrt +svsematest_CFLAGS = $(PTHREAD_CFLAGS) + +bin_SCRIPTS = src/hwlatdetect/hwlatdetect.py diff --git a/configure.ac b/configure.ac new file mode 100644 index 000000000000..a25669bef673 --- /dev/null +++ b/configure.ac @@ -0,0 +1,58 @@ +AC_PREREQ([2.69]) +AC_INIT([rt-tests], [0.94], [linux-rt-users@xxxxxxxxxxxxxxx]) +AC_CONFIG_SRCDIR([src/cyclictest/cyclictest.c]) +AM_INIT_AUTOMAKE([foreign dist-xz subdir-objects]) +AC_CONFIG_HEADERS([config.h]) +LT_INIT([disable-shared]) +AC_CONFIG_MACRO_DIR([m4]) + +# Checks for programs. +AC_PROG_CC +AC_PROG_MAKE_SET +AX_PTHREAD + +# Checks for header files. +AC_CHECK_HEADERS([fcntl.h inttypes.h limits.h memory.h stdint.h stdlib.h string.h sys/socket.h sys/time.h termios.h unistd.h utmpx.h]) + +# Checks for typedefs, structures, and compiler characteristics. +AC_C_INLINE +AC_TYPE_INT32_T +AC_TYPE_INT64_T +AC_TYPE_PID_T +AC_TYPE_SIZE_T +AC_TYPE_SSIZE_T +AC_CHECK_DECLS([sys_siglist]) +AC_TYPE_UINT32_T +AC_TYPE_UINT64_T + +AC_ARG_WITH([nptl], [AS_HELP_STRING([--without-nptl], [support for NPTL @<:@default=on@:>@])], [], [with_nptl=yes]) +AM_CONDITIONAL(HAVE_NPTL, [test "x$with_nptl" = xyes]) + +AC_ARG_WITH([numa], [AS_HELP_STRING([--with-numa], [support NUMA awareness @<:@default=check@:>@])], [], [with_numa=check]) +LIBNUMA= +AS_IF([test "x$with_numa" != xno], + [AC_CHECK_LIB([numa], [numa_available], + [AC_SUBST([LIBNUMA], ["-lnuma"]) + AC_DEFINE([HAVE_LIBNUMA], [1], [Define if you have libnuma]) + as_save_LIBS=$LIBS + LIBS="$LIBNUMA $LIBS" + AC_CHECK_FUNC([numa_parse_cpustring_all], [AC_DEFINE([HAVE_PARSE_CPUSTRING_ALL], [1], + [Define if libnuma provides numa_parse_cpustring_all.])]) + LIBS=$ac_save_LIBS + ], + [if test "x$with_numa" != xcheck; then + AC_MSG_FAILURE([--with-numa was given, but test for libnuma failed]) + fi + ]) + ]) + +# Checks for library functions. +AC_FUNC_ERROR_AT_LINE +AC_FUNC_FORK +AC_FUNC_MALLOC +AC_FUNC_MMAP +AC_FUNC_REALLOC +AC_CHECK_FUNCS([alarm bzero clock_gettime ftruncate gettimeofday memset mkfifo munmap strerror strncasecmp strtol strtoul uname]) + +AC_CONFIG_FILES([Makefile]) +AC_OUTPUT diff --git a/m4/.gitignore b/m4/.gitignore new file mode 100644 index 000000000000..94e6f26a7da0 --- /dev/null +++ b/m4/.gitignore @@ -0,0 +1,5 @@ +/libtool.m4 +/ltoptions.m4 +/ltsugar.m4 +/ltversion.m4 +/lt~obsolete.m4 diff --git a/m4/ax_pthread.m4 b/m4/ax_pthread.m4 new file mode 100644 index 000000000000..d383ad5c6d6a --- /dev/null +++ b/m4/ax_pthread.m4 @@ -0,0 +1,332 @@ +# =========================================================================== +# http://www.gnu.org/software/autoconf-archive/ax_pthread.html +# =========================================================================== +# +# SYNOPSIS +# +# AX_PTHREAD([ACTION-IF-FOUND[, ACTION-IF-NOT-FOUND]]) +# +# DESCRIPTION +# +# This macro figures out how to build C programs using POSIX threads. It +# sets the PTHREAD_LIBS output variable to the threads library and linker +# flags, and the PTHREAD_CFLAGS output variable to any special C compiler +# flags that are needed. (The user can also force certain compiler +# flags/libs to be tested by setting these environment variables.) +# +# Also sets PTHREAD_CC to any special C compiler that is needed for +# multi-threaded programs (defaults to the value of CC otherwise). (This +# is necessary on AIX to use the special cc_r compiler alias.) +# +# NOTE: You are assumed to not only compile your program with these flags, +# but also link it with them as well. e.g. you should link with +# $PTHREAD_CC $CFLAGS $PTHREAD_CFLAGS $LDFLAGS ... $PTHREAD_LIBS $LIBS +# +# If you are only building threads programs, you may wish to use these +# variables in your default LIBS, CFLAGS, and CC: +# +# LIBS="$PTHREAD_LIBS $LIBS" +# CFLAGS="$CFLAGS $PTHREAD_CFLAGS" +# CC="$PTHREAD_CC" +# +# In addition, if the PTHREAD_CREATE_JOINABLE thread-attribute constant +# has a nonstandard name, defines PTHREAD_CREATE_JOINABLE to that name +# (e.g. PTHREAD_CREATE_UNDETACHED on AIX). +# +# Also HAVE_PTHREAD_PRIO_INHERIT is defined if pthread is found and the +# PTHREAD_PRIO_INHERIT symbol is defined when compiling with +# PTHREAD_CFLAGS. +# +# ACTION-IF-FOUND is a list of shell commands to run if a threads library +# is found, and ACTION-IF-NOT-FOUND is a list of commands to run it if it +# is not found. If ACTION-IF-FOUND is not specified, the default action +# will define HAVE_PTHREAD. +# +# Please let the authors know if this macro fails on any platform, or if +# you have any other suggestions or comments. This macro was based on work +# by SGJ on autoconf scripts for FFTW (http://www.fftw.org/) (with help +# from M. Frigo), as well as ac_pthread and hb_pthread macros posted by +# Alejandro Forero Cuervo to the autoconf macro repository. We are also +# grateful for the helpful feedback of numerous users. +# +# Updated for Autoconf 2.68 by Daniel Richard G. +# +# LICENSE +# +# Copyright (c) 2008 Steven G. Johnson <stevenj@xxxxxxxxxxxx> +# Copyright (c) 2011 Daniel Richard G. <skunk@xxxxxxxxxx> +# +# This program is free software: you can redistribute it and/or modify it +# under the terms of the GNU General Public License as published by the +# Free Software Foundation, either version 3 of the License, or (at your +# option) any later version. +# +# This program is distributed in the hope that it will be useful, but +# WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General +# Public License for more details. +# +# You should have received a copy of the GNU General Public License along +# with this program. If not, see <http://www.gnu.org/licenses/>. +# +# As a special exception, the respective Autoconf Macro's copyright owner +# gives unlimited permission to copy, distribute and modify the configure +# scripts that are the output of Autoconf when processing the Macro. You +# need not follow the terms of the GNU General Public License when using +# or distributing such scripts, even though portions of the text of the +# Macro appear in them. The GNU General Public License (GPL) does govern +# all other use of the material that constitutes the Autoconf Macro. +# +# This special exception to the GPL applies to versions of the Autoconf +# Macro released by the Autoconf Archive. When you make and distribute a +# modified version of the Autoconf Macro, you may extend this special +# exception to the GPL to apply to your modified version as well. + +#serial 21 + +AU_ALIAS([ACX_PTHREAD], [AX_PTHREAD]) +AC_DEFUN([AX_PTHREAD], [ +AC_REQUIRE([AC_CANONICAL_HOST]) +AC_LANG_PUSH([C]) +ax_pthread_ok=no + +# We used to check for pthread.h first, but this fails if pthread.h +# requires special compiler flags (e.g. on True64 or Sequent). +# It gets checked for in the link test anyway. + +# First of all, check if the user has set any of the PTHREAD_LIBS, +# etcetera environment variables, and if threads linking works using +# them: +if test x"$PTHREAD_LIBS$PTHREAD_CFLAGS" != x; then + save_CFLAGS="$CFLAGS" + CFLAGS="$CFLAGS $PTHREAD_CFLAGS" + save_LIBS="$LIBS" + LIBS="$PTHREAD_LIBS $LIBS" + AC_MSG_CHECKING([for pthread_join in LIBS=$PTHREAD_LIBS with CFLAGS=$PTHREAD_CFLAGS]) + AC_TRY_LINK_FUNC([pthread_join], [ax_pthread_ok=yes]) + AC_MSG_RESULT([$ax_pthread_ok]) + if test x"$ax_pthread_ok" = xno; then + PTHREAD_LIBS="" + PTHREAD_CFLAGS="" + fi + LIBS="$save_LIBS" + CFLAGS="$save_CFLAGS" +fi + +# We must check for the threads library under a number of different +# names; the ordering is very important because some systems +# (e.g. DEC) have both -lpthread and -lpthreads, where one of the +# libraries is broken (non-POSIX). + +# Create a list of thread flags to try. Items starting with a "-" are +# C compiler flags, and other items are library names, except for "none" +# which indicates that we try without any flags at all, and "pthread-config" +# which is a program returning the flags for the Pth emulation library. + +ax_pthread_flags="pthreads none -Kthread -kthread lthread -pthread -pthreads -mthreads pthread --thread-safe -mt pthread-config" + +# The ordering *is* (sometimes) important. Some notes on the +# individual items follow: + +# pthreads: AIX (must check this before -lpthread) +# none: in case threads are in libc; should be tried before -Kthread and +# other compiler flags to prevent continual compiler warnings +# -Kthread: Sequent (threads in libc, but -Kthread needed for pthread.h) +# -kthread: FreeBSD kernel threads (preferred to -pthread since SMP-able) +# lthread: LinuxThreads port on FreeBSD (also preferred to -pthread) +# -pthread: Linux/gcc (kernel threads), BSD/gcc (userland threads) +# -pthreads: Solaris/gcc +# -mthreads: Mingw32/gcc, Lynx/gcc +# -mt: Sun Workshop C (may only link SunOS threads [-lthread], but it +# doesn't hurt to check since this sometimes defines pthreads too; +# also defines -D_REENTRANT) +# ... -mt is also the pthreads flag for HP/aCC +# pthread: Linux, etcetera +# --thread-safe: KAI C++ +# pthread-config: use pthread-config program (for GNU Pth library) + +case ${host_os} in + solaris*) + + # On Solaris (at least, for some versions), libc contains stubbed + # (non-functional) versions of the pthreads routines, so link-based + # tests will erroneously succeed. (We need to link with -pthreads/-mt/ + # -lpthread.) (The stubs are missing pthread_cleanup_push, or rather + # a function called by this macro, so we could check for that, but + # who knows whether they'll stub that too in a future libc.) So, + # we'll just look for -pthreads and -lpthread first: + + ax_pthread_flags="-pthreads pthread -mt -pthread $ax_pthread_flags" + ;; + + darwin*) + ax_pthread_flags="-pthread $ax_pthread_flags" + ;; +esac + +# Clang doesn't consider unrecognized options an error unless we specify +# -Werror. We throw in some extra Clang-specific options to ensure that +# this doesn't happen for GCC, which also accepts -Werror. + +AC_MSG_CHECKING([if compiler needs -Werror to reject unknown flags]) +save_CFLAGS="$CFLAGS" +ax_pthread_extra_flags="-Werror" +CFLAGS="$CFLAGS $ax_pthread_extra_flags -Wunknown-warning-option -Wsizeof-array-argument" +AC_COMPILE_IFELSE([AC_LANG_PROGRAM([int foo(void);],[foo()])], + [AC_MSG_RESULT([yes])], + [ax_pthread_extra_flags= + AC_MSG_RESULT([no])]) +CFLAGS="$save_CFLAGS" + +if test x"$ax_pthread_ok" = xno; then +for flag in $ax_pthread_flags; do + + case $flag in + none) + AC_MSG_CHECKING([whether pthreads work without any flags]) + ;; + + -*) + AC_MSG_CHECKING([whether pthreads work with $flag]) + PTHREAD_CFLAGS="$flag" + ;; + + pthread-config) + AC_CHECK_PROG([ax_pthread_config], [pthread-config], [yes], [no]) + if test x"$ax_pthread_config" = xno; then continue; fi + PTHREAD_CFLAGS="`pthread-config --cflags`" + PTHREAD_LIBS="`pthread-config --ldflags` `pthread-config --libs`" + ;; + + *) + AC_MSG_CHECKING([for the pthreads library -l$flag]) + PTHREAD_LIBS="-l$flag" + ;; + esac + + save_LIBS="$LIBS" + save_CFLAGS="$CFLAGS" + LIBS="$PTHREAD_LIBS $LIBS" + CFLAGS="$CFLAGS $PTHREAD_CFLAGS $ax_pthread_extra_flags" + + # Check for various functions. We must include pthread.h, + # since some functions may be macros. (On the Sequent, we + # need a special flag -Kthread to make this header compile.) + # We check for pthread_join because it is in -lpthread on IRIX + # while pthread_create is in libc. We check for pthread_attr_init + # due to DEC craziness with -lpthreads. We check for + # pthread_cleanup_push because it is one of the few pthread + # functions on Solaris that doesn't have a non-functional libc stub. + # We try pthread_create on general principles. + AC_LINK_IFELSE([AC_LANG_PROGRAM([#include <pthread.h> + static void routine(void *a) { a = 0; } + static void *start_routine(void *a) { return a; }], + [pthread_t th; pthread_attr_t attr; + pthread_create(&th, 0, start_routine, 0); + pthread_join(th, 0); + pthread_attr_init(&attr); + pthread_cleanup_push(routine, 0); + pthread_cleanup_pop(0) /* ; */])], + [ax_pthread_ok=yes], + []) + + LIBS="$save_LIBS" + CFLAGS="$save_CFLAGS" + + AC_MSG_RESULT([$ax_pthread_ok]) + if test "x$ax_pthread_ok" = xyes; then + break; + fi + + PTHREAD_LIBS="" + PTHREAD_CFLAGS="" +done +fi + +# Various other checks: +if test "x$ax_pthread_ok" = xyes; then + save_LIBS="$LIBS" + LIBS="$PTHREAD_LIBS $LIBS" + save_CFLAGS="$CFLAGS" + CFLAGS="$CFLAGS $PTHREAD_CFLAGS" + + # Detect AIX lossage: JOINABLE attribute is called UNDETACHED. + AC_MSG_CHECKING([for joinable pthread attribute]) + attr_name=unknown + for attr in PTHREAD_CREATE_JOINABLE PTHREAD_CREATE_UNDETACHED; do + AC_LINK_IFELSE([AC_LANG_PROGRAM([#include <pthread.h>], + [int attr = $attr; return attr /* ; */])], + [attr_name=$attr; break], + []) + done + AC_MSG_RESULT([$attr_name]) + if test "$attr_name" != PTHREAD_CREATE_JOINABLE; then + AC_DEFINE_UNQUOTED([PTHREAD_CREATE_JOINABLE], [$attr_name], + [Define to necessary symbol if this constant + uses a non-standard name on your system.]) + fi + + AC_MSG_CHECKING([if more special flags are required for pthreads]) + flag=no + case ${host_os} in + aix* | freebsd* | darwin*) flag="-D_THREAD_SAFE";; + osf* | hpux*) flag="-D_REENTRANT";; + solaris*) + if test "$GCC" = "yes"; then + flag="-D_REENTRANT" + else + # TODO: What about Clang on Solaris? + flag="-mt -D_REENTRANT" + fi + ;; + esac + AC_MSG_RESULT([$flag]) + if test "x$flag" != xno; then + PTHREAD_CFLAGS="$flag $PTHREAD_CFLAGS" + fi + + AC_CACHE_CHECK([for PTHREAD_PRIO_INHERIT], + [ax_cv_PTHREAD_PRIO_INHERIT], [ + AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <pthread.h>]], + [[int i = PTHREAD_PRIO_INHERIT;]])], + [ax_cv_PTHREAD_PRIO_INHERIT=yes], + [ax_cv_PTHREAD_PRIO_INHERIT=no]) + ]) + AS_IF([test "x$ax_cv_PTHREAD_PRIO_INHERIT" = "xyes"], + [AC_DEFINE([HAVE_PTHREAD_PRIO_INHERIT], [1], [Have PTHREAD_PRIO_INHERIT.])]) + + LIBS="$save_LIBS" + CFLAGS="$save_CFLAGS" + + # More AIX lossage: compile with *_r variant + if test "x$GCC" != xyes; then + case $host_os in + aix*) + AS_CASE(["x/$CC"], + [x*/c89|x*/c89_128|x*/c99|x*/c99_128|x*/cc|x*/cc128|x*/xlc|x*/xlc_v6|x*/xlc128|x*/xlc128_v6], + [#handle absolute path differently from PATH based program lookup + AS_CASE(["x$CC"], + [x/*], + [AS_IF([AS_EXECUTABLE_P([${CC}_r])],[PTHREAD_CC="${CC}_r"])], + [AC_CHECK_PROGS([PTHREAD_CC],[${CC}_r],[$CC])])]) + ;; + esac + fi +fi + +test -n "$PTHREAD_CC" || PTHREAD_CC="$CC" + +AC_SUBST([PTHREAD_LIBS]) +AC_SUBST([PTHREAD_CFLAGS]) +AC_SUBST([PTHREAD_CC]) + +# Finally, execute ACTION-IF-FOUND/ACTION-IF-NOT-FOUND: +if test x"$ax_pthread_ok" = xyes; then + ifelse([$1],,[AC_DEFINE([HAVE_PTHREAD],[1],[Define if you have POSIX threads libraries and header files.])],[$1]) + : +else + ax_pthread_ok=no + $2 +fi +AC_LANG_POP +])dnl AX_PTHREAD diff --git a/scripts/do-git-push b/scripts/do-git-push index 1530d1001c49..8ef0fc0e6027 100755 --- a/scripts/do-git-push +++ b/scripts/do-git-push @@ -54,7 +54,7 @@ if [ $branch != 'refs/heads/master' ]; then fi # double sanity check -mkver=$(awk '$1 == "VERSION_STRING" {print $3; exit 0}' Makefile) +mkver=$(awk '$1 == "#define" && $2 == "PACKAGE_VERSION" {print $3; exit 0}' config.h) if [ $version != $mkver ] then echo "parameter mismatch with Makefile!" @@ -93,7 +93,7 @@ asc=rt-tests-$version.tar.asc if [ ! -e $tar ]; then echo "Generating tarfile $tar" - make release + make dist else echo "Using existing tarfile $tar" fi diff --git a/src/backfire/sendme.c b/src/backfire/sendme.c index c1854d9660cb..c77e8685bc2d 100644 --- a/src/backfire/sendme.c +++ b/src/backfire/sendme.c @@ -18,6 +18,8 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, * USA. */ +#include "config.h" + #include <stdio.h> #include <stdlib.h> #include <unistd.h> @@ -108,7 +110,7 @@ void stop_tracing(void) static void display_help(void) { - printf("sendme V %1.2f\n", VERSION); + printf("sendme V " PACKAGE_VERSION "\n"); puts("Usage: sendme <options>"); puts("Function: send a signal from driver to userspace"); puts( diff --git a/src/cyclictest/cyclictest.c b/src/cyclictest/cyclictest.c index 58f198377d7d..2d6f38823965 100644 --- a/src/cyclictest/cyclictest.c +++ b/src/cyclictest/cyclictest.c @@ -39,6 +39,7 @@ #include "rt_numa.h" #include "rt-utils.h" +#include "config.h" #define DEFAULT_INTERVAL 1000 #define DEFAULT_DISTANCE 500 @@ -1031,7 +1032,7 @@ static void display_help(int error) strcpy(tracers, "none"); } - printf("cyclictest V %1.2f\n", VERSION); + printf("cyclictest V " PACKAGE_VERSION "\n"); printf("Usage:\n" "cyclictest <options>\n\n" #if LIBNUMA_API_VERSION >= 2 @@ -1102,7 +1103,7 @@ static void display_help(int error) "-T TRACE --tracer=TRACER set tracing function\n" " configured tracers: %s\n" "-u --unbuffered force unbuffered output for live processing\n" -#ifdef NUMA +#ifdef HAVE_LIBNUMA "-U --numa Standard NUMA testing (similar to SMP option)\n" " thread data structures allocated from local node\n" #endif @@ -1491,7 +1492,7 @@ static void process_options (int argc, char *argv[], int max_cpus) if (smp) fatal("numa and smp options are mutually exclusive\n"); numa_on_and_available(); -#ifdef NUMA +#ifdef HAVE_LIBNUMA num_threads = max_cpus; setaffinity = AFFINITY_USEALL; use_nanosleep = MODE_CLOCK_NANOSLEEP; diff --git a/src/pi_tests/pi_stress.c b/src/pi_tests/pi_stress.c index a4e6e3df1a3d..24fc19c259fe 100644 --- a/src/pi_tests/pi_stress.c +++ b/src/pi_tests/pi_stress.c @@ -40,6 +40,8 @@ CW - 2006 */ +#include "config.h" + #include <stdio.h> #include <errno.h> #include <stdlib.h> @@ -1362,7 +1364,7 @@ void process_command_line(int argc, char **argv) debugging = 1; break; case 'V': - printf("pi_stress v%1.2f ", VERSION); + printf("pi_stress v" PACKAGE_VERSION "\n"); exit(0); case 'u': uniprocessor = 1; diff --git a/src/pmqtest/pmqtest.c b/src/pmqtest/pmqtest.c index 75d5ee8185a0..099fc0f41715 100644 --- a/src/pmqtest/pmqtest.c +++ b/src/pmqtest/pmqtest.c @@ -19,6 +19,8 @@ * USA. */ +#include "config.h" + #include <stdio.h> #include <stdlib.h> #include <unistd.h> @@ -240,7 +242,7 @@ void *pmqthread(void *param) static void display_help(void) { - printf("pmqtest V %1.2f\n", VERSION); + printf("pmqtest V " PACKAGE_VERSION "\n"); puts("Usage: pmqtest <options>"); puts("Function: test POSIX message queue latency"); puts( diff --git a/src/ptsematest/ptsematest.c b/src/ptsematest/ptsematest.c index a31c745ec928..e4f5ecef0ad3 100644 --- a/src/ptsematest/ptsematest.c +++ b/src/ptsematest/ptsematest.c @@ -19,6 +19,8 @@ * USA. */ +#include "config.h" + #include <stdio.h> #include <stdlib.h> #include <unistd.h> @@ -162,7 +164,7 @@ void *semathread(void *param) static void display_help(void) { - printf("ptsematest V %1.2f\n", VERSION); + printf("ptsematest V " PACKAGE_VERSION "\n"); puts("Usage: ptsematest <options>"); puts("Function: test POSIX threads mutex latency"); puts( diff --git a/src/rt-migrate-test/rt-migrate-test.c b/src/rt-migrate-test/rt-migrate-test.c index 85a78dab7403..fb107b0f3b20 100644 --- a/src/rt-migrate-test/rt-migrate-test.c +++ b/src/rt-migrate-test/rt-migrate-test.c @@ -20,6 +20,8 @@ * * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */ +#include "config.h" + #ifndef _GNU_SOURCE #define _GNU_SOURCE #endif @@ -175,7 +177,7 @@ static void usage(char **argv) p--; p++; - printf("%s %1.2f\n", p, VERSION); + printf("%s " PACKAGE_VERSION "\n", p); printf("Usage:\n" "%s <options> nr_tasks\n\n" "-p prio --prio prio base priority to start RT tasks with (2) \n" diff --git a/src/signaltest/signaltest.c b/src/signaltest/signaltest.c index 61259a0a8913..f02563fe99d5 100644 --- a/src/signaltest/signaltest.c +++ b/src/signaltest/signaltest.c @@ -8,6 +8,7 @@ * 2 as published by the Free Software Foundation; * */ +#include "config.h" #include <fcntl.h> #include <getopt.h> @@ -202,7 +203,7 @@ out: /* Print usage information */ static void display_help(void) { - printf("signaltest V %1.2f\n", VERSION); + printf("signaltest V " PACKAGE_VERSION "\n"); printf("Usage:\n" "signaltest <options>\n\n" "-b USEC --breaktrace=USEC send break trace command when latency > USEC\n" diff --git a/src/sigwaittest/sigwaittest.c b/src/sigwaittest/sigwaittest.c index 91fcdaa5f185..a402e58a5f94 100644 --- a/src/sigwaittest/sigwaittest.c +++ b/src/sigwaittest/sigwaittest.c @@ -18,6 +18,7 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, * USA. */ +#include "config.h" #include <stdio.h> #include <sys/stat.h> @@ -210,7 +211,7 @@ void *semathread(void *param) static void display_help(void) { - printf("sigwaittest V %1.2f\n", VERSION); + printf("sigwaittest V " PACKAGE_VERSION "\n"); puts("Usage: sigwaittest <options>"); puts("Function: test sigwait() latency"); puts( diff --git a/src/svsematest/svsematest.c b/src/svsematest/svsematest.c index eeb82858720a..9e808ddb6ea8 100644 --- a/src/svsematest/svsematest.c +++ b/src/svsematest/svsematest.c @@ -19,6 +19,8 @@ * USA. */ +#include "config.h" + #include <stdio.h> #include <fcntl.h> #include <stdlib.h> @@ -236,7 +238,7 @@ union semun { static void display_help(void) { - printf("svsematest V %1.2f\n", VERSION); + printf("svsematest V " PACKAGE_VERSION "\n"); puts("Usage: svsematest <options>"); puts("Function: test SYSV semaphore latency"); puts( -- 2.1.4 -- To unsubscribe from this list: send the line "unsubscribe linux-rt-users" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html