# Copyright (C) 2001  Cluster File Systems, Inc.
#
# This code is issued under the GNU General Public License.
# See the file COPYING in this distribution

AUTOMAKE_OPTIONS = foreign

SUBDIRS = . include portals ldiskfs lvfs obdclass lov ldlm ptlrpc      \
	obdecho osc mdc lmv  mds obdfilter ost llite cobd ptlbd smfs cmobd \
	liblustre doc utils tests conf scripts

EXTRA_DIST = BUGS FDL Rules.in kernel_patches kernel-tests/Makefile    \
	README.kernel-source

# these empty rules are needed so that automake doesn't add its own
# recursive rules
etags-recursive:

ctags-recursive:

tags-recursive:

TAGS:

tags:
	rm -f $(top_srcdir)/TAGS
	ETAGSF=`etags --version | grep -iq exuberant && \
		echo "-I __initdata,__exitdata,EXPORT_SYMBOL"`; \
	find $(top_srcdir) -name '*.[hc]' | xargs etags $$ETAGSF -a

	rm -f $(top_srcdir)/tags
	CTAGSF=`ctags --version | grep -iq exuberant && \
		echo "-I __initdata,__exitdata,EXPORT_SYMBOL"`; \
	find $(top_srcdir) -name '*.[hc]' | xargs ctags $$CTAGSF -a

if MODULES
all-am: modules

if !LINUX25
DEP = dep
dep: .depend

.depend:
	$(MAKE) $(ARCH_UM) -C $(LINUX) -f $(PWD)/kernel-tests/Makefile LUSTRE_LINUX_CONFIG=$(LINUX_CONFIG) -o scripts -o include/config/MARKER _sfdep_$(PWD) _FASTDEP_ALL_SUB_DIRS="$(PWD)"
endif

if LDISKFS
LDISKFS = ldiskfs-sources
ldiskfs-sources:
	$(MAKE) sources -C ldiskfs
endif

lvfs-sources:
	$(MAKE) sources -C lvfs

modules: lustre_build_version $(DEP) $(LDISKFS) lvfs-sources
	$(MAKE) $(ARCH_UM) -C $(LINUX) -f $(PWD)/kernel-tests/Makefile LUSTRE_LINUX_CONFIG=$(LINUX_CONFIG) SUBDIRS=$(PWD) -o tmp_include_depends -o scripts -o include/config/MARKER $@

endif # MODULES

all-recursive: lustre_build_version

lustre_build_version:
	perl $(top_builddir)/scripts/version_tag.pl $(top_srcdir) $(top_builddir) > tmpver
	echo "#define LUSTRE_RELEASE @RELEASE@" >> tmpver
	cmp -s $(top_builddir)/include/linux/lustre_build_version.h tmpver \
                2> /dev/null &&                                            \
                $(RM) tmpver ||                                            \
                mv tmpver $(top_builddir)/include/linux/lustre_build_version.h

dist-hook:
	find $(distdir) -name .deps | xargs rm -rf
	find $(distdir) -name CVS | xargs rm -rf

rpms: dist Makefile
	rpmbuild -ta $(distdir).tar.gz

CSTK=/tmp/checkstack
CSTKO=/tmp/checkstack.orig

checkstack:
	[ -f ${CSTK} -a ! -s ${CSTKO} ] && mv ${CSTK} ${CSTKO} || true
	for i in ${SUBDIRS} portals/knals/*; do				     \
		MOD=$$i/`basename $$i`.o;				     \
		[ -f $$MOD ] && objdump -d $$MOD | perl tests/checkstack.pl; \
	done | sort -nr > ${CSTK}
	[ -f ${CSTKO} ] && ! diff -u ${CSTKO} ${CSTK} || head -30 ${CSTK}

checkstack-update:
	[ -f ${CSTK} ] && mv ${CSTK} ${CSTKO}

checkstack-clean:
	rm -f ${CSTK} ${CSTKO}