#!/bin/sh
+# NOTE: Please avoid bashisms (bash specific syntax) in this script
+
# install Lustre Git commit hooks by default - LU-2083
for HOOK in commit-msg prepare-commit-msg; do
[ -e .git/hooks/$HOOK ] || ln -sf ../build/$HOOK .git/hooks/
done
-exec bash build/autogen.sh $@
+# taken from gnome-common/macros2/autogen.sh
+compare_versions() {
+ ch_min_version=$1
+ ch_actual_version=$2
+ ch_status=0
+ IFS="${IFS= }"; ch_save_IFS="$IFS"; IFS="."
+ set $ch_actual_version
+ for ch_min in $ch_min_version; do
+ # remove letter suffixes
+ ch_cur=$(echo $1 | sed 's/[^0-9].*$//'); shift
+ if [ -z "$ch_min" ]; then break; fi
+ if [ -z "$ch_cur" ]; then ch_status=1; break; fi
+ if [ $ch_cur -gt $ch_min ]; then break; fi
+ if [ $ch_cur -lt $ch_min ]; then ch_status=1; break; fi
+ done
+ IFS="$ch_save_IFS"
+ return $ch_status
+}
+
+error_msg() {
+ echo "$cmd is $1. Version $required (or higher) is"\
+ " required to build Lustre."
+
+ if [ ! -x /usr/bin/lsb_release ]; then
+ echo "lsb_release could not be found. "\
+ "If it were available more help on how to resolve this"
+ echo "situation would be available."
+ exit 1
+ fi
+
+ local dist_id="$(lsb_release -is)"
+ local howto=""
+ howto() {
+ echo -e "To install $cmd, you can use the command:\n# $1"
+ }
+ case $dist_id in
+ Ubuntu|Debian) howto "apt-get install $cmd" ;;
+ CentOS|RedHat*|Fedora*) howto "yum install $cmd" ;;
+ SUSE*) howto "yast -i $cmd" ;;
+ *) cat <<EOF
+Installation instructions for the package $cmd on $dist_id are not known.
+If you know how to install the required package, please file a bug at
+http://bugs.whamcloud.com/ and include your distribution and the output from:
+"lsb_release -is" is: "$dist_id"
+EOF
+ ;;
+ esac
+
+ exit 1
+}
+
+check_version() {
+ local tool
+ local cmd
+ local required
+ local version
+
+ tool=$1
+ cmd=$2
+ required=$3
+ echo -n "checking for $cmd >= $required... "
+ if ! $cmd --version >/dev/null ; then
+ error_msg "missing"
+ fi
+ version=$($cmd --version | awk "/$tool \(GNU/ { print \$4 }")
+ echo "found $version"
+ if ! compare_versions "$required" "$version" ; then
+ error_msg "too old"
+ fi
+}
+
+echo "Checking for a complete tree..."
+REQUIRED_DIRS="build libcfs lnet lustre"
+OPTIONAL_DIRS="snmp portals"
+CONFIGURE_DIRS="libsysio lustre-iokit ldiskfs"
+
+for dir in $REQUIRED_DIRS ; do
+ if [ ! -d "$dir" ] ; then
+ cat >&2 <<EOF
+Your tree seems to be missing $dir.
+Please read README.lustrecvs for details.
+EOF
+ exit 1
+ fi
+ ACLOCAL_FLAGS="$ACLOCAL_FLAGS -I $PWD/$dir/autoconf"
+done
+# optional directories for Lustre
+for dir in $OPTIONAL_DIRS; do
+ if [ -d "$dir" ] ; then
+ ACLOCAL_FLAGS="$ACLOCAL_FLAGS -I $PWD/$dir/autoconf"
+ fi
+done
+
+found=false
+for AMVER in 1.9 1.10 1.11; do
+ if which automake-$AMVER 2> /dev/null; then
+ found=true
+ break
+ fi
+done
+
+if ! $found; then
+ cmd=automake required="1.9" error_msg "not found"
+ exit 1
+fi
+
+[ "${AMVER#1.}" -ge "10" ] && AMOPT="-W no-portability"
+check_version automake automake-$AMVER "1.9"
+check_version autoconf autoconf "2.57"
+
+run_cmd()
+{
+ cmd="$@"
+ echo -n "Running $cmd"
+ eval $cmd
+ res=$?
+ if [ $res -ne 0 ]; then
+ echo " failed: $res"
+ echo "Aborting"
+ exit 1
+ fi
+ echo
+}
+
+export ACLOCAL="aclocal-$AMVER"
+export AUTOMAKE="automake-$AMVER"
+
+run_cmd "$ACLOCAL $ACLOCAL_FLAGS"
+run_cmd "autoheader"
+run_cmd "$AUTOMAKE -a -c $AMOPT"
+run_cmd autoconf
+
+# Run autogen.sh in these directories
+PWD_SAVE=$PWD
+for dir in $CONFIGURE_DIRS; do
+ if [ -d $dir ] ; then
+ cd $dir
+ echo "Running autogen for $dir..."
+ run_cmd "sh autogen.sh"
+ fi
+ cd $PWD_SAVE
+done
AC_SUBST([E2FSCK], [$E2FSCK])
AC_SUBST([PFSCK], [$PFSCK])
])
-
-AC_DEFUN([LB_LDISKFS_SERIES],
-[
-if $1; then
- AC_MSG_CHECKING([which ldiskfs series to use])
- case $LINUXRELEASE in
- 2.6.18*)
- if test x$RHEL_KERNEL = xyes; then
- LDISKFS_SERIES="2.6-rhel5-ext4.series"
- fi
- ;;
- 2.6.32*)
- if test x$RHEL_KERNEL = xyes; then
- LDISKFS_SERIES="2.6-rhel6.series"
- fi
- if test x$SUSE_KERNEL = xyes; then
- LDISKFS_SERIES="2.6-sles11.series"
- fi
- ;;
- *)
- AC_MSG_WARN([Unknown kernel version $LINUXRELEASE])
- LDISKFS_SERIES=
- ;;
- esac
- AC_MSG_RESULT([$LDISKFS_SERIES])
-else
- LDISKFS_SERIES=
-fi
-AC_SUBST(LDISKFS_SERIES)
-])
#
AC_DEFUN([LB_CONFIG_FILES],
[
-AC_CONFIG_FILES(
-[Makefile
-autoMakefile
-]
-[Rules:build/Rules.in]
-AC_PACKAGE_TARNAME[.spec]
-)
+ AC_CONFIG_FILES([
+ Makefile
+ autoMakefile]
+ [Rules:build/Rules.in]
+ AC_PACKAGE_TARNAME[.spec]
+ )
])
#
+++ /dev/null
-#!/bin/bash
-
-# taken from gnome-common/macros2/autogen.sh
-compare_versions() {
- ch_min_version=$1
- ch_actual_version=$2
- ch_status=0
- IFS="${IFS= }"; ch_save_IFS="$IFS"; IFS="."
- set $ch_actual_version
- for ch_min in $ch_min_version; do
- # remove letter suffixes
- ch_cur=$(echo $1 | sed 's/[^0-9].*$//'); shift
- if [ -z "$ch_min" ]; then break; fi
- if [ -z "$ch_cur" ]; then ch_status=1; break; fi
- if [ $ch_cur -gt $ch_min ]; then break; fi
- if [ $ch_cur -lt $ch_min ]; then ch_status=1; break; fi
- done
- IFS="$ch_save_IFS"
- return $ch_status
-}
-
-error_msg() {
- echo "$cmd is $1. Version $required (or higher) is"\
- " required to build Lustre."
-
- if [ ! -x /usr/bin/lsb_release ]; then
- echo "lsb_release could not be found. "\
- "If it were available more help on how to resolve this"
- echo "situation would be available."
- exit 1
- fi
-
- local dist_id="$(lsb_release -is)"
- local howto=""
- howto() {
- echo -e "To install $cmd, you can use the command:\n# $1"
- }
- case $dist_id in
- Ubuntu|Debian) howto "apt-get install $cmd" ;;
- CentOS|RedHat*|Fedora*) howto "yum install $cmd" ;;
- SUSE*) howto "yast -i $cmd" ;;
- *) cat <<EOF
-Installation instructions for the package $cmd on $dist_id are not known.
-If you know how to install the required package, please file a bug at
-http://bugs.whamcloud.com/ and include your distribution and the output from:
-"lsb_release -is" is: "$dist_id"
-EOF
- ;;
- esac
-
- exit 1
-}
-
-check_version() {
- local tool
- local cmd
- local required
- local version
-
- tool=$1
- cmd=$2
- required=$3
- echo -n "checking for $cmd >= $required... "
- if ! $cmd --version >/dev/null ; then
- error_msg "missing"
- fi
- version=$($cmd --version | awk "/$tool \(GNU/ { print \$4 }")
- echo "found $version"
- if ! compare_versions "$required" "$version" ; then
- error_msg "too old"
- fi
-}
-
-echo "Checking for a complete tree..."
-if [ -d kernel_patches ] ; then
- # This is ldiskfs
- REQUIRED_DIRS="build"
- CONFIGURE_DIRS=""
-else
- REQUIRED_DIRS="build libcfs lnet lustre"
- OPTIONAL_DIRS="snmp portals"
- CONFIGURE_DIRS="libsysio lustre-iokit ldiskfs"
-fi
-
-for dir in $REQUIRED_DIRS ; do
- if [ ! -d "$dir" ] ; then
- cat >&2 <<EOF
-Your tree seems to be missing $dir.
-Please read README.lustrecvs for details.
-EOF
- exit 1
- fi
- ACLOCAL_FLAGS="$ACLOCAL_FLAGS -I $PWD/$dir/autoconf"
-done
-# optional directories for Lustre
-for dir in $OPTIONAL_DIRS; do
- if [ -d "$dir" ] ; then
- ACLOCAL_FLAGS="$ACLOCAL_FLAGS -I $PWD/$dir/autoconf"
- fi
-done
-
-found=false
-for AMVER in 1.9 1.10 1.11; do
- if which automake-$AMVER 2> /dev/null; then
- found=true
- break
- fi
-done
-
-if ! $found; then
- cmd=automake required="1.9" error_msg "not found"
- exit 1
-fi
-
-[ "${AMVER#1.}" -ge "10" ] && AMOPT="-W no-portability"
-
-check_version automake automake-$AMVER "1.9"
-check_version autoconf autoconf "2.57"
-
-run_cmd()
-{
- cmd="$@"
- echo -n "Running $cmd"
- eval $cmd
- res=$?
- if [ $res -ne 0 ]; then
- echo " failed: $res"
- echo "Aborting"
- exit 1
- fi
- echo
-}
-
-export ACLOCAL="aclocal-$AMVER"
-export AUTOMAKE="automake-$AMVER"
-
-run_cmd "$ACLOCAL $ACLOCAL_FLAGS"
-run_cmd "autoheader"
-run_cmd "$AUTOMAKE -a -c $AMOPT"
-run_cmd autoconf
-
-# Run autogen.sh in these directories
-for dir in $CONFIGURE_DIRS; do
- if [ -d $dir ] ; then
- pushd $dir >/dev/null
- echo "Running autogen for $dir..."
- run_cmd "sh autogen.sh"
- popd >/dev/null
- fi
-done
/Rules
/aclocal.m4
/autom4te.cache
-/config.guess
/config.h
/config.h.in
-/config.sub
-/install-sh
/lustre-ldiskfs-*.tar.gz
/lustre-ldiskfs.spec
-/missing
/mkinstalldirs
/module.order
/modules.order
SOURCES_SUBDIRS = ldiskfs
DIST_SUBDIRS = ldiskfs
-# this is in fact irrelevant in this file but needed to keep
-# autoMakefile.am.toplevel happy
-BUILD_SERVER = true
-BUILD_TESTS = false
-
include build/autoMakefile.am.toplevel
EXTRA_DIST += kernel_patches
if ! grep "AC_INIT(\[Lustre\], \[LUSTRE_VERSION\], \[http:\/\/bugs\.whamcloud\.com\/], \[lustre\])" ../configure.ac; then \
if [ -f META ]; then \
cp META $(distdir)/META; \
- else \
- echo -e "I have no idea how to create a META file in $(distdir).\nPlease file a bug at http://bugs.whamcloud.com/"; \
- exit 1; \
fi; \
fi
-#!/bin/bash
-exec bash build/autogen.sh $@
+#!/bin/sh
+
+# NOTE: Please avoid bashisms (bash specific syntax) in this script
+
+# taken from gnome-common/macros2/autogen.sh
+compare_versions() {
+ ch_min_version=$1
+ ch_actual_version=$2
+ ch_status=0
+ IFS="${IFS= }"; ch_save_IFS="$IFS"; IFS="."
+ set $ch_actual_version
+ for ch_min in $ch_min_version; do
+ # remove letter suffixes
+ ch_cur=$(echo $1 | sed 's/[^0-9].*$//'); shift
+ if [ -z "$ch_min" ]; then break; fi
+ if [ -z "$ch_cur" ]; then ch_status=1; break; fi
+ if [ $ch_cur -gt $ch_min ]; then break; fi
+ if [ $ch_cur -lt $ch_min ]; then ch_status=1; break; fi
+ done
+ IFS="$ch_save_IFS"
+ return $ch_status
+}
+
+error_msg() {
+ echo "$cmd is $1. Version $required (or higher) is"\
+ " required to build Lustre."
+
+ if [ ! -x /usr/bin/lsb_release ]; then
+ echo "lsb_release could not be found. "\
+ "If it were available more help on how to resolve this"
+ echo "situation would be available."
+ exit 1
+ fi
+
+ local dist_id="$(lsb_release -is)"
+ local howto=""
+ howto() {
+ echo -e "To install $cmd, you can use the command:\n# $1"
+ }
+ case $dist_id in
+ Ubuntu|Debian) howto "apt-get install $cmd" ;;
+ CentOS|RedHat*|Fedora*) howto "yum install $cmd" ;;
+ SUSE*) howto "yast -i $cmd" ;;
+ *) cat <<EOF
+Installation instructions for the package $cmd on $dist_id are not known.
+If you know how to install the required package, please file a bug at
+http://bugs.whamcloud.com/ and include your distribution and the output from:
+"lsb_release -is" is: "$dist_id"
+EOF
+ ;;
+ esac
+
+ exit 1
+}
+
+check_version() {
+ local tool
+ local cmd
+ local required
+ local version
+
+ tool=$1
+ cmd=$2
+ required=$3
+ echo -n "checking for $cmd >= $required... "
+ if ! $cmd --version >/dev/null ; then
+ error_msg "missing"
+ fi
+ version=$($cmd --version | awk "/$tool \(GNU/ { print \$4 }")
+ echo "found $version"
+ if ! compare_versions "$required" "$version" ; then
+ error_msg "too old"
+ fi
+}
+
+found=false
+for AMVER in 1.9 1.10 1.11; do
+ if which automake-$AMVER 2> /dev/null; then
+ found=true
+ break
+ fi
+done
+
+if ! $found; then
+ cmd=automake required="1.9" error_msg "not found"
+ exit 1
+fi
+
+[ "${AMVER#1.}" -ge "10" ] && AMOPT="-W no-portability"
+
+check_version automake automake-$AMVER "1.9"
+check_version autoconf autoconf "2.57"
+
+run_cmd()
+{
+ cmd="$@"
+ echo -n "Running $cmd"
+ eval $cmd
+ res=$?
+ if [ $res -ne 0 ]; then
+ echo " failed: $res"
+ echo "Aborting"
+ exit 1
+ fi
+ echo
+}
+
+ACLOCAL_FLAGS="$ACLOCAL_FLAGS -I $PWD/build/autoconf"
+
+export ACLOCAL="aclocal-$AMVER"
+export AUTOMAKE="automake-$AMVER"
+
+run_cmd "$ACLOCAL $ACLOCAL_FLAGS"
+run_cmd "autoheader"
+run_cmd "$AUTOMAKE -a -c $AMOPT"
+run_cmd autoconf
+++ /dev/null
-../build
\ No newline at end of file
--- /dev/null
+/Rules
+/modules.order
+/Module.markers
+/lustre.spec
+/Module.symvers
+/Modules.symvers
+!Makefile
--- /dev/null
+#
+# There are four ways this Makefile can be called:
+#
+#
+# 1. As a subdirectory from the toplevel, for automake
+#
+# 2. A wrapper around the kernel's makefile when building modules, to
+# possibly override the .config file
+#
+# 3. At configure time, as the toplevel module dir for building
+# kernel tests
+#
+# 4. At configure time, to determine the kernel's idea of $(ARCH)
+#
+
+ifeq ($(PATCHLEVEL),)
+
+ifeq ($(LUSTRE_LINUX_CONFIG),)
+
+# case #1
+include autoMakefile
+
+else
+
+# case #2
+# Note that this comes from make -C $LINUX -f $LUSTRE/build/Makefile
+# so "include Makefile" below includes $LINUX/Makefile, not this file
+include $(LUSTRE_LINUX_CONFIG)
+include Makefile
+
+endif # LUSTRE_LINUX_CONFIG
+
+else # PATCHLEVEL
+
+# case 3
+
+ifneq ($(LUSTRE_KERNEL_TEST),)
+extra-y = $(LUSTRE_KERNEL_TEST)
+endif
+
+obj-m := conftest.o
+
+endif # PATCHLEVEL
+
+# case 4
+
+echoarch:
+ echo $(ARCH) >$(ARCHFILE)
+
+TESTS := $(wildcard commit.*)
+check-commit:
+ SHELL="$(SHELL)" $(SHELL) test-commit-msg.sh $(TESTS)
+
+check: check-commit
+.PHONY: check-commit
--- /dev/null
+# Directories building kernel modules should have two files:
+#
+# Makefile.in:
+#
+# MODULES := <module-name>
+# <module-name>-objs := file1.o file2.o file3.o
+# @INCLUDE_RULES@
+#
+# and autoMakefile.am:
+#
+# if MODULES
+# modulefs_DATA = <module-name>$(KMODEXT)
+# endif
+#
+# DIST_SOURCES = $(<module-name>-objs:.o=.c) <other sources>
+# MOSTLYCLEANFILES = *.o *.ko *.mod.c
+
+ifeq ($(PATCHLEVEL),)
+
+include autoMakefile
+
+fix-kext-ownership:
+ @if test -d $(DESTDIR)$(kextdir) ; then \
+ echo chown -R root:wheel $(DESTDIR)$(kextdir) ; \
+ chown -R root:wheel $(DESTDIR)$(kextdir) || \
+ echo >&2 "*** WARNING: Could not fix kext ownership for $(DESTDIR)$(kextdir)" ; \
+ fi
+
+else
+
+include @LINUX_CONFIG@
+
+EXTRA_CFLAGS := $(EXTRA_PRE_CFLAGS)
+EXTRA_CFLAGS += @EXTRA_KCFLAGS@ @UML_CFLAGS@ @CFLAGS@
+EXTRA_CFLAGS += $(EXTRA_POST_CFLAGS)
+
+obj-m := $(patsubst %,%.o,$(MODULES))
+
+endif # PATCHLEVEL
--- /dev/null
+# EXTRA_DIST is not actually taken from here but rather from
+# build/autoMakefile.am.toplevel
+
+MOSTLYCLEANFILES := @MOSTLYCLEANFILES@
+
+# Override the default distclean, which removes Makefile
+distclean: distclean-recursive
+ @true
+
+SUBDIRS = autoconf
--- /dev/null
+# -*- Makefile -*-
+# This file is included by each package's toplevel autoMakefile[.am],
+# which must define SUBDIRS as a minimum.
+
+AUTOMAKE_OPTIONS = foreign
+
+FIND_TAG_FILES_CMD = find $(top_srcdir) \
+ -path $(top_srcdir)/ldiskfs/ldiskfs/linux-stage \
+ -prune -false -o -type f -name '*.[hc]'
+
+# these empty rules are needed so that automake doesn't add its own
+# recursive rules
+etags-recursive:
+
+ctags-recursive:
+
+tags-recursive:
+
+TAGS: etags
+
+tags: ctags etags
+
+etags:
+ $(RM) $(top_srcdir)/TAGS
+ ETAGSF=`etags --version | grep -iq exuberant && \
+ echo "-I __initdata,__exitdata,EXPORT_SYMBOL"`; \
+ $(FIND_TAG_FILES_CMD) | xargs etags $$ETAGSF -a
+
+ctags:
+ $(RM) $(top_srcdir)/tags
+ CTAGSF=`ctags --version | grep -iq exuberant && \
+ echo "-I __initdata,__exitdata,EXPORT_SYMBOL"`; \
+ $(FIND_TAG_FILES_CMD) | xargs ctags $$CTAGSF -a
+
+cscope-recursive:
+
+cscope:
+ $(RM) $(top_srcdir)/cscope*.out $(top_srcdir)/cscope.files
+ $(FIND_TAG_FILES_CMD) > cscope.files
+ cscope -bRq
+
+mkid:
+ $(FIND_TAG_FILES_CMD) | xargs mkid
+
+
+doxygen: doxygen-api doxygen-ref
+
+doxygen-%: build/doxyfile.%
+ doxygen $<
+
+if MODULES
+sources: all-sources
+
+all-sources: $(MODULE_SYMVERS_DEPS)
+ for dir in $(SOURCES_SUBDIRS) ; do \
+ $(MAKE) sources -C $$dir || exit $$? ; \
+ done
+
+if LINUX
+all-am: modules
+
+modules: $(DEP) all-sources
+ $(MAKE) $(ARCH_UM) CC="$(CC)" -C $(LINUX_OBJ) \
+ -f $(PWD)/build/Makefile LUSTRE_LINUX_CONFIG=$(LINUX_CONFIG) \
+ LINUXINCLUDE='$(EXTRA_LNET_INCLUDE) -I$$(srctree)/arch/$$(SRCARCH)/include -I$$(srctree)/arch/$$(SRCARCH)/include/generated -Iinclude $$(if $$(KBUILD_SRC),-Iinclude2 -I$$(srctree)/include) -include $(CONFIG_INCLUDE)' \
+ $(MODULE_TARGET)=$(PWD) -o tmp_include_depends -o scripts -o \
+ include/config/MARKER $@
+endif # LINUX
+
+endif # MODULES
+
+dist-hook:
+ find $(distdir) -name .deps -o \
+ -name .git -o \
+ -name .#* | xargs rm -rf
+ $(MAKE) $(AM_MAKEFLAGS) \
+ top_distdir="$(top_distdir)" distdir="$(distdir)" \
+ module-dist-hook
+
+EXTRA_DIST = @PACKAGE_TARNAME@.spec \
+ build/Makefile build/autoMakefile.am.toplevel \
+ build/Rules.in \
+ build/autoconf/ldiskfs-build-linux.m4 \
+ build/autoconf/ldiskfs-build.m4 \
+ build/autoconf/ldiskfs.m4
+
+rpms: @PACKAGE_TARNAME@.spec dist Makefile
+ CONFIGURE_ARGS=$$(echo $$(eval echo $(ac_configure_args)) | \
+ sed -re 's/--(en|dis)able-tests//'); \
+ if [ -n "@LINUX@" ]; then \
+ CONFIGURE_ARGS=$$(echo $$(eval echo $$CONFIGURE_ARGS) | \
+ sed -re 's/--with-linux=[^ ][^ ]*//'); \
+ RPMARGS="--define \"kdir @LINUX@\""; \
+ CONFIGURE_ARGS=$$(echo $$(eval echo $$CONFIGURE_ARGS) | \
+ sed -re 's/--with-linux-obj=[^ ][^ ]*//'); \
+ if [ -n "@LINUX_OBJ@" -a "@LINUX_OBJ@" != "@LINUX@" ]; then \
+ RPMARGS="$$RPMARGS --define \"kobjdir @LINUX_OBJ@\""; \
+ fi; \
+ fi; \
+ CONFIGURE_ARGS=$$(echo $$(eval echo $$CONFIGURE_ARGS) | \
+ sed -re 's/--with-release=[^ ][^ ]*//'); \
+ RPMARGS="$$RPMARGS --define \"configure_args $$CONFIGURE_ARGS\""; \
+ echo "Building ldiskfs RPM with $$RPMARGS"; \
+ eval rpmbuild $$RPMARGS -ta $(distdir).tar.gz
+
+srpm: @PACKAGE_TARNAME@.spec dist Makefile
+ eval rpmbuild $$RPMARGS -ta $(distdir).tar.gz
--- /dev/null
+/config.guess
+/config.sub
+/install-sh
+/missing
+/Makefile.in
--- /dev/null
+EXTRA_DIST = ldiskfs.m4 ldiskfs-build.m4 ldiskfs-build-linux.m4
--- /dev/null
+#
+# LB_LINUX_VERSION
+#
+# Set things accordingly for a linux kernel
+#
+AC_DEFUN([LB_LINUX_VERSION],[
+KMODEXT=".ko"
+
+MODULE_TARGET="SUBDIRS"
+makerule="$PWD/build"
+AC_MSG_CHECKING([for external module build support])
+rm -f build/conftest.i
+LB_LINUX_TRY_MAKE([],[],
+ [$makerule LUSTRE_KERNEL_TEST=conftest.i],
+ [test -s build/conftest.i],
+ [
+ AC_MSG_RESULT([no])
+ ],[
+ makerule="_module_$makerule"
+ MODULE_TARGET="M"
+ LB_LINUX_TRY_MAKE([],[],
+ [$makerule LUSTRE_KERNEL_TEST=conftest.i],
+ [test -s build/conftest.i],
+ [
+ AC_MSG_RESULT([yes])
+ ],[
+ AC_MSG_ERROR([unknown; check config.log for details])
+ ])
+ ])
+
+AC_SUBST(MODULE_TARGET)
+AC_SUBST(KMODEXT)
+])
+
+#
+# LB_LINUX_RELEASE
+#
+# get the release version of linux
+#
+AC_DEFUN([LB_LINUX_RELEASE],
+[LINUXRELEASE=
+rm -f build/conftest.i
+AC_MSG_CHECKING([for Linux release])
+if test -s $LINUX_OBJ/include/$AUTOCONF_HDIR/utsrelease.h ; then
+ LINUXRELEASEHEADER=$AUTOCONF_HDIR/utsrelease.h
+else
+ LINUXRELEASEHEADER=linux/version.h
+fi
+LB_LINUX_TRY_MAKE([
+ #include <$LINUXRELEASEHEADER>
+],[
+ char *LINUXRELEASE;
+ LINUXRELEASE=UTS_RELEASE;
+],[
+ $makerule LUSTRE_KERNEL_TEST=conftest.i
+],[
+ test -s build/conftest.i
+],[
+ # LINUXRELEASE="UTS_RELEASE"
+ eval $(grep "LINUXRELEASE=" build/conftest.i)
+],[
+ AC_MSG_RESULT([unknown])
+ AC_MSG_ERROR([Could not preprocess test program. Consult config.log for details.])
+])
+rm -f build/conftest.i
+if test x$LINUXRELEASE = x ; then
+ AC_MSG_RESULT([unknown])
+ AC_MSG_ERROR([Could not determine Linux release version from linux/version.h.])
+fi
+AC_MSG_RESULT([$LINUXRELEASE])
+AC_SUBST(LINUXRELEASE)
+
+moduledir='/lib/modules/'$LINUXRELEASE/updates/kernel
+AC_SUBST(moduledir)
+
+modulefsdir='$(moduledir)/fs/$(PACKAGE)'
+AC_SUBST(modulefsdir)
+
+modulenetdir='$(moduledir)/net/$(PACKAGE)'
+AC_SUBST(modulenetdir)
+
+# ------------ RELEASE --------------------------------
+AC_MSG_CHECKING([for ldiskfs release])
+AC_ARG_WITH([release],
+ AC_HELP_STRING([--with-release=string],
+ [set the release string (default=$kvers_YYYYMMDDhhmm)]),
+ [RELEASE=$withval],
+ RELEASE=""
+ if test -n "$DOWNSTREAM_RELEASE"; then
+ RELEASE="${DOWNSTREAM_RELEASE}_"
+ fi
+ RELEASE="$RELEASE`echo ${LINUXRELEASE} | tr '-' '_'`_$BUILDID")
+AC_MSG_RESULT($RELEASE)
+AC_SUBST(RELEASE)
+
+# check is redhat/suse kernels
+AC_MSG_CHECKING([that RedHat kernel])
+LB_LINUX_TRY_COMPILE([
+ #include <linux/version.h>
+ ],[
+ #ifndef RHEL_RELEASE_CODE
+ #error "not redhat kernel"
+ #endif
+ ],[
+ RHEL_KERNEL="yes"
+ AC_MSG_RESULT([yes])
+ ],[
+ AC_MSG_RESULT([no])
+])
+
+LB_LINUX_CONFIG([SUSE_KERNEL],[SUSE_KERNEL="yes"],[])
+
+])
+
+# LB_ARG_REPLACE_PATH(PACKAGE, PATH)
+AC_DEFUN([LB_ARG_REPLACE_PATH],[
+ new_configure_args=
+ eval "set x $ac_configure_args"
+ shift
+ for arg; do
+ case $arg in
+ --with-[$1]=*)
+ arg=--with-[$1]=[$2]
+ ;;
+ *\'*)
+ arg=$(printf %s\n ["$arg"] | \
+ sed "s/'/'\\\\\\\\''/g")
+ ;;
+ esac
+ dnl AS_VAR_APPEND([new_configure_args], [" '$arg'"])
+ new_configure_args="$new_configure_args \"$arg\""
+ done
+ ac_configure_args=$new_configure_args
+])
+
+# this is the work-horse of the next function
+AC_DEFUN([__LB_ARG_CANON_PATH], [
+ [$3]=$(readlink -f $with_$2)
+ LB_ARG_REPLACE_PATH([$1], $[$3])
+])
+
+# a front-end for the above function that transforms - and . in the
+# PACKAGE portion of --with-PACKAGE into _ suitable for variable names
+AC_DEFUN([LB_ARG_CANON_PATH], [
+ __LB_ARG_CANON_PATH([$1], m4_translit([$1], [-.], [__]), [$2])
+])
+
+#
+#
+# LB_LINUX_PATH
+#
+# Find paths for linux, handling kernel-source rpms
+#
+AC_DEFUN([LB_LINUX_PATH],
+[# prep some default values
+for DEFAULT_LINUX in /lib/modules/$(uname -r)/{source,build} /usr/src/linux; do
+ if readlink -q -e $DEFAULT_LINUX; then
+ break
+ fi
+done
+if test "$DEFAULT_LINUX" = "/lib/modules/$(uname -r)/source"; then
+ PATHS="/lib/modules/$(uname -r)/build"
+fi
+PATHS+=" $DEFAULT_LINUX"
+for DEFAULT_LINUX_OBJ in $PATHS; do
+ if readlink -q -e $DEFAULT_LINUX_OBJ; then
+ break
+ fi
+done
+AC_MSG_CHECKING([for Linux sources])
+AC_ARG_WITH([linux],
+ AC_HELP_STRING([--with-linux=path],
+ [set path to Linux source (default=/lib/modules/$(uname -r)/{source,build},/usr/src/linux)]),
+ [LB_ARG_CANON_PATH([linux], [LINUX])
+ DEFAULT_LINUX_OBJ=$LINUX],
+ [LINUX=$DEFAULT_LINUX])
+AC_MSG_RESULT([$LINUX])
+AC_SUBST(LINUX)
+
+# -------- check for linux --------
+LB_CHECK_FILE([$LINUX],[],
+ [AC_MSG_ERROR([Kernel source $LINUX could not be found.])])
+
+# -------- linux objects (for 2.6) --
+AC_MSG_CHECKING([for Linux objects dir])
+AC_ARG_WITH([linux-obj],
+ AC_HELP_STRING([--with-linux-obj=path],
+ [set path to Linux objects dir (default=/lib/modules/$(uname -r)/build,/usr/src/linux)]),
+ [LB_ARG_CANON_PATH([linux-obj], [LINUX_OBJ])],
+ [LINUX_OBJ=$DEFAULT_LINUX_OBJ])
+
+AC_MSG_RESULT([$LINUX_OBJ])
+AC_SUBST(LINUX_OBJ)
+
+# -------- check for .config --------
+AC_ARG_WITH([linux-config],
+ [AC_HELP_STRING([--with-linux-config=path],
+ [set path to Linux .conf (default=$LINUX_OBJ/.config)])],
+ [LB_ARG_CANON_PATH([linux-config], [LINUX_CONFIG])],
+ [LINUX_CONFIG=$LINUX_OBJ/.config])
+AC_SUBST(LINUX_CONFIG)
+
+LB_CHECK_FILE([/boot/kernel.h],
+ [KERNEL_SOURCE_HEADER='/boot/kernel.h'],
+ [LB_CHECK_FILE([/var/adm/running-kernel.h],
+ [KERNEL_SOURCE_HEADER='/var/adm/running-kernel.h'])])
+
+AC_ARG_WITH([kernel-source-header],
+ AC_HELP_STRING([--with-kernel-source-header=path],
+ [Use a different kernel version header. Consult build/README.kernel-source for details.]),
+ [LB_ARG_CANON_PATH([kernel-source-header], [KERNEL_SOURCE_HEADER])])
+
+# ------------ .config exists ----------------
+LB_CHECK_FILE([$LINUX_CONFIG],[],
+ [AC_MSG_ERROR([Kernel config could not be found. If you are building from a kernel-source rpm consult build/README.kernel-source])])
+
+# ----------- make dep run? ------------------
+# at 2.6.19 # $LINUX/include/linux/config.h is removed
+# and at more old has only one line
+# include <autoconf.h>
+LB_CHECK_FILE([$LINUX_OBJ/include/generated/autoconf.h],[AUTOCONF_HDIR=generated],
+ [LB_CHECK_FILE([$LINUX_OBJ/include/linux/autoconf.h],[AUTOCONF_HDIR=linux],
+ [AC_MSG_ERROR([Run make config in $LINUX.])])])
+ AC_SUBST(AUTOCONF_HDIR)
+LB_CHECK_FILE([$LINUX_OBJ/include/linux/version.h],[],
+ [AC_MSG_ERROR([Run make config in $LINUX.])])
+
+# ----------- kconfig.h exists ---------------
+# kernel 3.1, $LINUX/include/linux/kconfig.h is added
+# see kernel commit 2a11c8ea20bf850b3a2c60db8c2e7497d28aba99
+LB_CHECK_FILE([$LINUX_OBJ/include/linux/kconfig.h],
+ [CONFIG_INCLUDE=include/linux/kconfig.h],
+ [CONFIG_INCLUDE=include/$AUTOCONF_HDIR/autoconf.h])
+ AC_SUBST(CONFIG_INCLUDE)
+
+# ------------ rhconfig.h includes runtime-generated bits --
+# red hat kernel-source checks
+
+# we know this exists after the check above. if the user
+# tarred up the tree and ran make dep etc. in it, then
+# version.h gets overwritten with a standard linux one.
+
+if grep rhconfig $LINUX_OBJ/include/linux/version.h >/dev/null ; then
+ # This is a clean kernel-source tree, we need to
+ # enable extensive workarounds to get this to build
+ # modules
+ LB_CHECK_FILE([$KERNEL_SOURCE_HEADER],
+ [if test $KERNEL_SOURCE_HEADER = '/boot/kernel.h' ; then
+ AC_MSG_WARN([Using /boot/kernel.h from RUNNING kernel.])
+ AC_MSG_WARN([If this is not what you want, use --with-kernel-source-header.])
+ AC_MSG_WARN([Consult build/README.kernel-source for details.])
+ fi],
+ [AC_MSG_ERROR([$KERNEL_SOURCE_HEADER not found. Consult build/README.kernel-source for details.])])
+ EXTRA_KCFLAGS="-include $KERNEL_SOURCE_HEADER $EXTRA_KCFLAGS"
+fi
+
+# this is needed before we can build modules
+LB_LINUX_UML
+LB_LINUX_VERSION
+
+# --- check that we can build modules at all
+AC_MSG_CHECKING([that modules can be built at all])
+LB_LINUX_TRY_COMPILE([],[],[
+ AC_MSG_RESULT([yes])
+],[
+ AC_MSG_RESULT([no])
+ AC_MSG_WARN([Consult config.log for details.])
+ AC_MSG_WARN([If you are trying to build with a kernel-source rpm, consult build/README.kernel-source])
+ AC_MSG_ERROR([Kernel modules cannot be built.])
+])
+
+LB_LINUX_RELEASE
+]) # end of LB_LINUX_PATH
+
+# LB_LINUX_SYMVERFILE
+# SLES 9 uses a different name for this file - unsure about vanilla kernels
+# around this version, but it matters for servers only.
+AC_DEFUN([LB_LINUX_SYMVERFILE],
+ [AC_MSG_CHECKING([name of module symbol version file])
+ if grep -q Modules.symvers $LINUX/scripts/Makefile.modpost ; then
+ SYMVERFILE=Modules.symvers
+ else
+ SYMVERFILE=Module.symvers
+ fi
+ AC_MSG_RESULT($SYMVERFILE)
+ AC_SUBST(SYMVERFILE)
+])
+
+#
+#
+# LB_LINUX_MODPOST
+#
+# Find modpost and check it
+#
+AC_DEFUN([LB_LINUX_MODPOST],
+[
+# Find the modpost utility
+LB_CHECK_FILE([$LINUX_OBJ/scripts/mod/modpost],
+ [MODPOST=$LINUX_OBJ/scripts/mod/modpost],
+ [LB_CHECK_FILE([$LINUX_OBJ/scripts/modpost],
+ [MODPOST=$LINUX_OBJ/scripts/modpost],
+ AC_MSG_ERROR([modpost not found.])
+ )]
+)
+AC_SUBST(MODPOST)
+
+# Ensure it can run
+AC_MSG_CHECKING([if modpost can be run])
+if $MODPOST ; then
+ AC_MSG_RESULT([yes])
+else
+ AC_MSG_ERROR([modpost can not be run.])
+fi
+
+# Check if modpost supports (and therefore requires) -m
+AC_MSG_CHECKING([if modpost supports -m])
+if $MODPOST -m 2>/dev/null ; then
+ AC_MSG_RESULT([yes])
+ MODPOST_ARGS=-m
+else
+ AC_MSG_RESULT([no])
+ MODPOST_ARGS=""
+fi
+AC_SUBST(MODPOST_ARGS)
+])
+
+#
+# LB_LINUX_UML
+#
+# check for a uml kernel
+#
+AC_DEFUN([LB_LINUX_UML],
+[ARCH_UM=
+UML_CFLAGS=
+
+AC_MSG_CHECKING([if you are running user mode linux for $target_cpu])
+if test -e $LINUX/include/asm-um ; then
+ if test X`ls -id $LINUX/include/asm/ 2>/dev/null | awk '{print [$]1}'` = X`ls -id $LINUX/include/asm-um 2>/dev/null | awk '{print [$]1}'` ; then
+ ARCH_UM='ARCH=um'
+ # see notes in Rules.in
+ UML_CFLAGS='-O0'
+ AC_MSG_RESULT(yes)
+ else
+ AC_MSG_RESULT([no])
+ fi
+else
+ AC_MSG_RESULT([no (asm-um missing)])
+fi
+AC_SUBST(ARCH_UM)
+AC_SUBST(UML_CFLAGS)
+])
+
+# these are like AC_TRY_COMPILE, but try to build modules against the
+# kernel, inside the build directory
+
+# LB_LANG_PROGRAM(C)([PROLOGUE], [BODY])
+# --------------------------------------
+m4_define([LB_LANG_PROGRAM],
+[
+#include <linux/kernel.h>
+$1
+int
+main (void)
+{
+dnl Do *not* indent the following line: there may be CPP directives.
+dnl Don't move the `;' right after for the same reason.
+$2
+ ;
+ return 0;
+}])
+
+#
+# LB_LINUX_COMPILE_IFELSE
+#
+# like AC_COMPILE_IFELSE
+#
+AC_DEFUN([LB_LINUX_COMPILE_IFELSE],
+[m4_ifvaln([$1], [AC_LANG_CONFTEST([$1])])dnl
+rm -f build/conftest.o build/conftest.mod.c build/conftest.ko
+AS_IF([AC_TRY_COMMAND(cp conftest.c build && make -d [$2] ${LD:+"LD=$LD"} CC="$CC" -f $PWD/build/Makefile LUSTRE_LINUX_CONFIG=$LINUX_CONFIG LINUXINCLUDE="$EXTRA_LNET_INCLUDE -I$LINUX/arch/`echo $target_cpu|sed -e 's/powerpc64/powerpc/' -e 's/x86_64/x86/' -e 's/i.86/x86/'`/include -I$LINUX/arch/`echo $target_cpu|sed -e 's/ppc.*/powerpc/' -e 's/x86_64/x86/' -e 's/i.86/x86/'`/include/generated -I$LINUX_OBJ/include -I$LINUX/include -I$LINUX_OBJ/include2 -include $CONFIG_INCLUDE" -o tmp_include_depends -o scripts -o include/config/MARKER -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM $MODULE_TARGET=$PWD/build) >/dev/null && AC_TRY_COMMAND([$3])],
+ [$4],
+ [_AC_MSG_LOG_CONFTEST
+m4_ifvaln([$5],[$5])dnl])
+rm -f build/conftest.o build/conftest.mod.c build/conftest.mod.o build/conftest.ko m4_ifval([$1], [build/conftest.c conftest.c])[]dnl
+])
+
+#
+# LB_LINUX_ARCH
+#
+# Determine the kernel's idea of the current architecture
+#
+AC_DEFUN([LB_LINUX_ARCH],
+ [AC_MSG_CHECKING([Linux kernel architecture])
+ AS_IF([rm -f $PWD/build/arch
+ make -s --no-print-directory echoarch -f $PWD/build/Makefile \
+ LUSTRE_LINUX_CONFIG=$LINUX_CONFIG -C $LINUX $ARCH_UM \
+ ARCHFILE=$PWD/build/arch && LINUX_ARCH=`cat $PWD/build/arch`],
+ [AC_MSG_RESULT([$LINUX_ARCH])],
+ [AC_MSG_ERROR([Could not determine the kernel architecture.])])
+ rm -f build/arch])
+
+#
+# LB_LINUX_TRY_COMPILE
+#
+# like AC_TRY_COMPILE
+#
+AC_DEFUN([LB_LINUX_TRY_COMPILE],
+[LB_LINUX_COMPILE_IFELSE(
+ [AC_LANG_SOURCE([LB_LANG_PROGRAM([[$1]], [[$2]])])],
+ [modules],
+ [test -s build/conftest.o],
+ [$3], [$4])])
+
+#
+# LB_LINUX_CONFIG
+#
+# check if a given config option is defined
+#
+AC_DEFUN([LB_LINUX_CONFIG],[
+ AC_MSG_CHECKING([if Linux was built with CONFIG_$1])
+ LB_LINUX_TRY_COMPILE([
+ #include <$AUTOCONF_HDIR/autoconf.h>
+ ],[
+ #ifndef CONFIG_$1
+ #error CONFIG_$1 not #defined
+ #endif
+ ],[
+ AC_MSG_RESULT([yes])
+ $2
+ ],[
+ AC_MSG_RESULT([no])
+ $3
+ ])
+])
+
+#
+# LB_LINUX_CONFIG_IM
+#
+# check if a given config option is builtin or as module
+#
+AC_DEFUN([LB_LINUX_CONFIG_IM],[
+ AC_MSG_CHECKING([if Linux was built with CONFIG_$1 in or as module])
+ LB_LINUX_TRY_COMPILE([
+ #include <$AUTOCONF_HDIR/autoconf.h>
+ ],[
+ #if !(defined(CONFIG_$1) || defined(CONFIG_$1_MODULE))
+ #error CONFIG_$1 and CONFIG_$1_MODULE not #defined
+ #endif
+ ],[
+ AC_MSG_RESULT([yes])
+ $2
+ ],[
+ AC_MSG_RESULT([no])
+ $3
+ ])
+])
+
+#
+# LB_LINUX_TRY_MAKE
+#
+# like LB_LINUX_TRY_COMPILE, but with different arguments
+#
+AC_DEFUN([LB_LINUX_TRY_MAKE],
+ [LB_LINUX_COMPILE_IFELSE(
+ [AC_LANG_SOURCE(
+ [LB_LANG_PROGRAM([[$1]], [[$2]])]
+ )],
+ [$3], [$4], [$5], [$6]
+ )]
+)
+
+# LC_MODULE_LOADING
+# after 2.6.28 CONFIG_KMOD is removed, and only CONFIG_MODULES remains
+# so we test if request_module is implemented or not
+AC_DEFUN([LC_MODULE_LOADING],
+[AC_MSG_CHECKING([if kernel module loading is possible])
+LB_LINUX_TRY_MAKE([
+ #include <linux/kmod.h>
+],[
+ int myretval=ENOSYS ;
+ return myretval;
+],[
+ $makerule LUSTRE_KERNEL_TEST=conftest.i
+],[dnl
+ grep request_module build/conftest.i |dnl
+ grep -v `grep "int myretval=" build/conftest.i |dnl
+ cut -d= -f2 | cut -d" " -f1`dnl
+ >/dev/null dnl
+],[
+ AC_MSG_RESULT(yes)
+ AC_DEFINE(HAVE_MODULE_LOADING_SUPPORT, 1,
+ [kernel module loading is possible])
+],[
+ AC_MSG_RESULT(no)
+ AC_MSG_WARN([])
+ AC_MSG_WARN([Kernel module loading support is highly recommended.])
+ AC_MSG_WARN([])
+])
+])
+
+#
+# LB_PROG_LINUX
+#
+# linux tests
+#
+AC_DEFUN([LB_PROG_LINUX],
+[LB_LINUX_PATH
+LB_LINUX_ARCH
+LB_LINUX_SYMVERFILE
+
+
+LB_LINUX_CONFIG([MODULES],[],[
+ AC_MSG_ERROR([module support is required to build ldiskfs kernel module.])
+])
+
+LB_LINUX_CONFIG([MODVERSIONS])
+
+LB_LINUX_CONFIG([KALLSYMS],[],[
+if test "x$ARCH_UM" = "x" ; then
+ AC_MSG_ERROR([ldiskfs requires that CONFIG_KALLSYMS is enabled in your kernel.])
+fi
+])
+
+# 2.6.28
+LC_MODULE_LOADING
+])
+
+#
+# LB_CHECK_SYMBOL_EXPORT
+# check symbol exported or not
+# $1 - symbol
+# $2 - file(s) for find.
+# $3 - do 'yes'
+# $4 - do 'no'
+#
+# 2.6 based kernels - put modversion info into $LINUX/Module.modvers
+# or check
+AC_DEFUN([LB_CHECK_SYMBOL_EXPORT],
+[AC_MSG_CHECKING([if Linux was built with symbol $1 exported])
+grep -q -E '[[[:space:]]]$1[[[:space:]]]' $LINUX/$SYMVERFILE 2>/dev/null
+rc=$?
+if test $rc -ne 0; then
+ export=0
+ for file in $2; do
+ grep -q -E "EXPORT_SYMBOL.*\($1\)" "$LINUX/$file" 2>/dev/null
+ rc=$?
+ if test $rc -eq 0; then
+ export=1
+ break;
+ fi
+ done
+ if test $export -eq 0; then
+ AC_MSG_RESULT([no])
+ $4
+ else
+ AC_MSG_RESULT([yes])
+ $3
+ fi
+else
+ AC_MSG_RESULT([yes])
+ $3
+fi
+])
+
+#
+# Like AC_CHECK_HEADER but checks for a kernel-space header
+#
+m4_define([LB_CHECK_LINUX_HEADER],
+[AS_VAR_PUSHDEF([ac_Header], [ac_cv_header_$1])dnl
+AC_CACHE_CHECK([for $1], ac_Header,
+ [LB_LINUX_COMPILE_IFELSE([LB_LANG_PROGRAM([@%:@include <$1>])],
+ [modules],
+ [test -s build/conftest.o],
+ [AS_VAR_SET(ac_Header, [yes])],
+ [AS_VAR_SET(ac_Header, [no])])])
+AS_IF([test AS_VAR_GET(ac_Header) = yes], [$2], [$3])[]dnl
+AS_VAR_POPDEF([ac_Header])dnl
+])
--- /dev/null
+#
+# LB_DOWNSTREAM_RELEASE
+#
+AC_DEFUN([LB_DOWNSTREAM_RELEASE],
+[AC_ARG_WITH([downstream-release],
+ AC_HELP_STRING([--with-downstream-release=string],
+ [set a string in the BUILD_VERSION and RPM Release: (default is nothing)]),
+ [DOWNSTREAM_RELEASE=$with_downstream_release],
+ [
+ # if not specified, see if it's in the META file
+ if test -f META; then
+ DOWNSTREAM_RELEASE=$(sed -ne '/^LOCAL_VERSION =/s/.*= *//p' META)
+ fi
+ ])
+AC_SUBST(DOWNSTREAM_RELEASE)
+])
+
+#
+# LB_BUILDID
+#
+# Check if the source is a GA release and if not, set a "BUILDID"
+#
+# Currently there are at least two ways/modes of/for doing this. One
+# is if we are in a valid git repository, the other is if we are in a
+# non-git source tree of some form. Building the latter from the former
+# will be handled here.
+AC_DEFUN([LB_BUILDID],
+[
+AC_MSG_CHECKING([for buildid])
+BUILDID=""
+if git branch >/dev/null 2>&1; then
+ ffw=0
+ hash=""
+ ver=$(git describe --match v[[0-9]]_*_[[0-9]]* --tags)
+ if [[[ $ver = *-*-* ]]]; then
+ hash=${ver##*-}
+ ffw=${ver#*-}
+ ffw=${ffw%-*}
+ ver=${ver%%-*}
+ fi
+ # it's tempting to use [[ $ver =~ ^v([0-9]+_)+([0-9]+|RC[0-9]+)$ ]]
+ # here but the portability of the regex on the right is dismal
+ # (thanx suse)
+ if echo "$ver" | egrep -q "^v([[0-9]]+_)+([[0-9]]+|RC[[0-9]]+)$"; then
+ ver=$(echo $ver | sed -e 's/^v\(.*\)/\1/' \
+ -e 's/_RC[[0-9]].*$//' -e 's/_/./g')
+ fi
+
+ # a "lustre fix" value of .0 should be truncated
+ if [[[ $ver = *.*.*.0 ]]]; then
+ ver=${ver%.0}
+ fi
+ # ditto for a "lustre fix" value of _0
+ if [[[ $ver = v*_*_*_0 ]]]; then
+ ver=${ver%_0}
+ fi
+ if [[[ $ver = v*_*_* ]]]; then
+ ver=${ver#v}
+ ver=${ver//_/.}
+ fi
+
+ if test "$ffw" != "0"; then
+ BUILDID="$hash"
+ msg="$BUILDID (ahead by $ffw commits)"
+ AC_MSG_RESULT([$msg])
+ else
+ AC_MSG_RESULT([none... congratulations, you must be on a tag])
+ fi
+elif test -f META; then
+ BUILDID=$(sed -ne '/^BUILDID =/s/.*= *//p' META)
+ msg="$BUILDID (from META file)"
+ AC_MSG_RESULT([$msg])
+else
+ AC_MSG_WARN([FIXME: I don't know how to deal with source trees outside of git that don't have a META file. Not setting a buildid.])
+fi
+AC_SUBST(BUILDID)
+])
+
+#
+# LB_CHECK_FILE
+#
+# Check for file existance even when cross compiling
+#
+AC_DEFUN([LB_CHECK_FILE],
+[AS_VAR_PUSHDEF([lb_File], [lb_cv_file_$1])dnl
+AC_CACHE_CHECK([for $1], lb_File,
+[if test -r "$1"; then
+ AS_VAR_SET(lb_File, yes)
+else
+ AS_VAR_SET(lb_File, no)
+fi])
+AS_IF([test AS_VAR_GET(lb_File) = yes], [$2], [$3])[]dnl
+AS_VAR_POPDEF([lb_File])dnl
+])# LB_CHECK_FILE
+
+#
+# LB_CONFIG_HEADERS
+#
+# add -include config.h
+#
+AC_DEFUN([LB_CONFIG_HEADERS],[
+ AC_CONFIG_HEADERS([config.h])
+ CPPFLAGS="-include $PWD/config.h $CPPFLAGS"
+ EXTRA_KCFLAGS="-include $PWD/config.h $EXTRA_KCFLAGS"
+ AC_SUBST(EXTRA_KCFLAGS)
+])
+
+#
+# LB_INCLUDE_RULES
+#
+# defines for including the toplevel Rules
+#
+AC_DEFUN([LB_INCLUDE_RULES],[
+ INCLUDE_RULES="include $PWD/Rules"
+ AC_SUBST(INCLUDE_RULES)
+])
+
+#
+# LB_PROG_CC
+#
+# checks on the C compiler
+#
+AC_DEFUN([LB_PROG_CC],
+[AC_PROG_RANLIB
+
+# --------- unsigned long long sane? -------
+AC_CHECK_SIZEOF(unsigned long long, 0)
+echo "---> size SIZEOF $SIZEOF_unsigned_long_long"
+echo "---> size SIZEOF $ac_cv_sizeof_unsigned_long_long"
+if test $ac_cv_sizeof_unsigned_long_long != 8 ; then
+ AC_MSG_ERROR([** we assume that sizeof(long long) == 8.])
+fi
+
+if test $target_cpu == "powerpc64"; then
+ AC_MSG_WARN([set compiler with -m64])
+ CFLAGS="$CFLAGS -m64"
+ CC="$CC -m64"
+fi
+
+LLCPPFLAGS="-D__arch_lib__ -D_LARGEFILE64_SOURCE=1"
+AC_SUBST(LLCPPFLAGS)
+
+# Add _GNU_SOURCE for strnlen on linux
+LLCFLAGS="-g -Wall -fPIC -D_GNU_SOURCE"
+AC_SUBST(LLCFLAGS)
+
+CCASFLAGS="-Wall -fPIC -D_GNU_SOURCE"
+AC_SUBST(CCASFLAGS)
+])
+
+#
+# LB_CONFIG_FILES
+#
+# build-specific config files
+#
+AC_DEFUN([LB_CONFIG_FILES],
+[
+ AC_CONFIG_FILES([
+ Makefile
+ autoMakefile]
+ [Rules:build/Rules.in]
+ AC_PACKAGE_TARNAME[.spec]
+ )
+])
--- /dev/null
+
+#
+# LB_LDISKFS_EXT_DIR
+#
+# Determine the location of the ext4 source code. It is required
+# for several configure tests and to build ldiskfs.
+#
+AC_DEFUN([LB_LDISKFS_EXT_DIR],
+[
+# Kernel ext source located with devel headers
+linux_src=$LINUX
+if test -e "$linux_src/fs/ext4/super.c"; then
+ EXT_DIR=$linux_src/fs/ext4
+else
+ # Kernel ext source provided by kernel-debuginfo-common package
+ linux_src=$(ls -1d /usr/src/debug/*/linux-$LINUXRELEASE \
+ 2>/dev/null | tail -1)
+ if test -e "$linux_src/fs/ext4/super.c"; then
+ EXT_DIR=$linux_src/fs/ext4
+ else
+ EXT_DIR=
+ fi
+fi
+
+AC_MSG_CHECKING([ext4 source directory])
+AC_MSG_RESULT([$EXT_DIR])
+AC_SUBST(EXT_DIR)
+])
+
+#
+# LB_LDISKFS_EXT_SOURCE
+#
+# Spot check the existance of several source files common to ext4.
+# Detecting this at configure time allows us to avoid a potential build
+# failure and provide a useful error message to explain what is wrong.
+#
+AC_DEFUN([LB_LDISKFS_EXT_SOURCE],
+[
+if test x$EXT_DIR = x; then
+ enable_ldiskfs_build='no'
+else
+ LB_CHECK_FILE([$EXT_DIR/dir.c], [], [
+ enable_ldiskfs_build='no'
+ AC_MSG_WARN([ext4 must exist for ldiskfs build])])
+ LB_CHECK_FILE([$EXT_DIR/file.c], [], [
+ enable_ldiskfs_build='no'
+ AC_MSG_WARN([ext4 must exist for ldiskfs build])])
+ LB_CHECK_FILE([$EXT_DIR/inode.c], [], [
+ enable_ldiskfs_build='no'
+ AC_MSG_WARN([ext4 must exist for ldiskfs build])])
+ LB_CHECK_FILE([$EXT_DIR/super.c], [], [
+ enable_ldiskfs_build='no'
+ AC_MSG_WARN([ext4 must exist for ldiskfs build])])
+fi
+
+if test x$enable_ldiskfs_build = xno; then
+ enable_server='no'
+ enable_ldiskfs_build='no'
+ with_ldiskfs='no'
+ LDISKFS_SUBDIR=
+
+ AC_MSG_WARN([
+
+Disabling server because complete ext4 source does not exist.
+
+If you are building using kernel-devel packages and require ldiskfs
+server support then ensure that the matching kernel-debuginfo-common
+and kernel-debuginfo-common-<arch> packages are installed.
+
+])
+
+fi
+])
+
+#
+# LB_LDISKFS_DEFINE_OPTIONS
+#
+# Enable config options related to ldiskfs. These are used by ldiskfs,
+# lvfs, and the osd-ldiskfs code (which includes ldiskfs headers.)
+#
+AC_DEFUN([LB_LDISKFS_DEFINE_OPTIONS],
+[
+AC_DEFINE(HAVE_LDISKFS_OSD, 1, Enable ldiskfs osd)
+
+with_ldiskfs_pdo=no
+case $LINUXRELEASE in
+2.6.32*)
+ if test x$RHEL_KERNEL = xyes; then
+ with_ldiskfs_pdo=yes
+ AC_DEFINE(HAVE_LDISKFS_PDO, 1, [have ldiskfs PDO patch])
+ fi
+ if test x$SUSE_KERNEL = xyes; then
+ with_ldiskfs_pdo=yes
+ AC_DEFINE(HAVE_LDISKFS_PDO, 1, [have ldiskfs PDO patch])
+ fi
+ ;;
+esac
+LB_LDISKFS_JBD2_JOURNAL_CALLBACK_SET
+
+AC_DEFINE(CONFIG_LDISKFS_FS_XATTR, 1,
+ [enable extended attributes for ldiskfs])
+AC_DEFINE(CONFIG_LDISKFS_FS_POSIX_ACL, 1,
+ [enable posix acls for ldiskfs])
+AC_DEFINE(CONFIG_LDISKFS_FS_SECURITY, 1,
+ [enable fs security for ldiskfs])
+AC_DEFINE(CONFIG_LDISKFSDEV_FS_POSIX_ACL, 1,
+ [enable posix acls for ldiskfs])
+AC_DEFINE(CONFIG_LDISKFSDEV_FS_XATTR, 1,
+ [enable extented attributes for ldiskfs])
+AC_DEFINE(CONFIG_LDISKFSDEV_FS_SECURITY, 1,
+ [enable fs security for ldiskfs])
+])
+
+#
+# Check for jbd2_journal_callback_set(), which is needed for commit
+# callbacks. When LU-433 lands jbd2_journal_callback_set() will only
+# remain for legacy reasons and AC_MSG_ERROR can be removed.
+#
+AC_DEFUN([LB_LDISKFS_JBD2_JOURNAL_CALLBACK_SET],
+[
+ LB_CHECK_SYMBOL_EXPORT([jbd2_journal_callback_set],
+ [fs/jbd2/journal.c],
+ [AC_DEFINE(HAVE_JBD2_JOURNAL_CALLBACK_SET, 1,
+ [kernel exports jbd2_journal_callback_set])])
+])
+
+
+AC_DEFUN([LB_LDISKFS_SYMVERS],
+[
+AC_MSG_CHECKING([ldiskfs module symbols])
+if test -r $LDISKFS_OBJ/Module.symvers; then
+ LDISKFS_SYMBOLS=Module.symvers
+elif test -r $LDISKFS_OBJ/Modules.symvers; then
+ LDISKFS_SYMBOLS=Modules.symvers
+elif test -r $LDISKFS_OBJ/ldiskfs/Module.symvers; then
+ LDISKFS_SYMBOLS=Module.symvers
+elif test -r $LDISKFS_OBJ/ldiskfs/Modules.symvers; then
+ LDISKFS_SYMBOLS=Modules.symvers
+else
+ LDISKFS_SYMBOLS=$SYMVERFILE
+fi
+
+AC_MSG_RESULT([$LDISKFS_SYMBOLS])
+AC_SUBST(LDISKFS_SYMBOLS)
+])
+
+AC_DEFUN([LB_LDISKFS_RELEASE],
+[
+AC_MSG_CHECKING([ldiskfs source release])
+if test -r $LDISKFS_OBJ/config.h; then
+ tmp_flags="$EXTRA_KCFLAGS"
+ EXTRA_KCFLAGS="-I$LDISKFS_DIR $EXTRA_KCFLAGS"
+ LB_LINUX_TRY_MAKE([
+ #undef PACKAGE_NAME
+ #undef PACKAGE_TARNAME
+ #undef PACKAGE_VERSION
+ #undef PACKAGE_STRING
+ #undef PACKAGE_BUGREPORT
+ #undef PACKAGE
+ #undef VERSION
+ #undef STDC_HEADERS
+
+ #include <$LDISKFS_OBJ/config.h>
+ ],[
+ char *LDISKFS_RELEASE;
+ LDISKFS_RELEASE=VERSION;
+ ],[
+ $makerule LUSTRE_KERNEL_TEST=conftest.i
+ ],[
+ test -s build/conftest.i
+ ],[
+ eval $(grep "LDISKFS_RELEASE=" build/conftest.i)
+ ],[
+ AC_MSG_RESULT([unknown])
+ AC_MSG_ERROR([Could not preprocess test program.])
+ ])
+ EXTRA_KCFLAGS="$tmp_flags"
+ rm build/conftest.i
+elif test -r $LDISKFS_DIR/configure.ac; then
+ LDISKFS_RELEASE=$(awk '/AC\_INIT/ { print [$]3 }' \
+ $LDISKFS_DIR/configure.ac | tr ',' '\n')
+else
+ AC_MSG_RESULT([unknown])
+ AC_MSG_ERROR([Could not locate config.h, META, or configure.ac to check release.])
+fi
+
+if test x$LDISKFS_RELEASE = x; then
+ AC_MSG_RESULT([unknown])
+ AC_MSG_ERROR([Could not determine ldiskfs release.])
+fi
+
+AC_MSG_RESULT([$LDISKFS_RELEASE])
+AC_SUBST(LDISKFS_RELEASE)
+])
+
+AC_DEFUN([LB_LDISKFS_SERIES],
+[
+if $1; then
+ AC_MSG_CHECKING([which ldiskfs series to use])
+ case $LINUXRELEASE in
+ 2.6.18*)
+ if test x$RHEL_KERNEL = xyes; then
+ LDISKFS_SERIES="2.6-rhel5-ext4.series"
+ fi
+ ;;
+ 2.6.32*)
+ if test x$RHEL_KERNEL = xyes; then
+ LDISKFS_SERIES="2.6-rhel6.series"
+ fi
+ if test x$SUSE_KERNEL = xyes; then
+ LDISKFS_SERIES="2.6-sles11.series"
+ fi
+ ;;
+ *)
+ AC_MSG_WARN([Unknown kernel version $LINUXRELEASE])
+ LDISKFS_SERIES=
+ ;;
+ esac
+ AC_MSG_RESULT([$LDISKFS_SERIES])
+else
+ LDISKFS_SERIES=
+fi
+AC_SUBST(LDISKFS_SERIES)
+])
--- /dev/null
+export QUILT_DIFF_OPTS="-upa"
+export QUILT_NO_DIFF_TIMESTAMPS=1
AC_CONFIG_SRCDIR([lustre-ldiskfs.spec.in])
# Don't look for install-sh, etc. in ..
-AC_CONFIG_AUX_DIR([.])
+AC_CONFIG_AUX_DIR([build/autoconf])
+
+AC_CONFIG_MACRO_DIR([build/autoconf])
AC_CANONICAL_SYSTEM
AC_PROG_CC
-LB_CANONICAL_SYSTEM
-
LB_DOWNSTREAM_RELEASE
LB_BUILDID
git://git.whamcloud.com / fs / lustre-release.git / commitdiff