# -------- we can't build modules unless srcdir = builddir
if test x$enable_modules != xno ; then
-AC_CHECK_FILE([autoMakefile.am],[],
- [AC_MSG_ERROR([At this time, Lustre does not support building kernel modules with srcdir != buildir.])])
+ AC_CHECK_FILE([autoMakefile.am],[],
+ [AC_MSG_ERROR([At this time, Lustre does not support building kernel modules with srcdir != buildir.])])
fi
# -------- in kernel compilation? (2.5 only) -------------
AM_CONDITIONAL(INKERNEL, test x$enable_inkernel = xyes)
# -------- are we building against an external portals? -------
-AC_MSG_CHECKING([if Cray portals should be used])
+AC_MSG_CHECKING([for Cray portals])
AC_ARG_WITH([cray-portals],
AC_HELP_STRING([--with-cray-portals=path],
[path to cray portals]),
[
if test "$with_cray_portals" != no; then
- if test -r $with_cray_portals/include/portals/api.h ; then
- CRAY_PORTALS_INCLUDE="-I$with_cray_portals/include"
- AC_DEFINE(CRAY_PORTALS, 1, [Building with Cray Portals])
- else
- AC_MSG_ERROR([--with-cray-portals specified badly])
- fi
+ CRAY_PORTALS_PATH=$with_cray_portals
+ CRAY_PORTALS_INCLUDES="$with_cray_portals/include"
+ CRAY_PORTALS_LIBS="$with_cray_portals"
fi
],[with_cray_portals=no])
-AC_MSG_RESULT([$with_cray_portals])
+AC_SUBST(CRAY_PORTALS_PATH)
+AC_MSG_RESULT([$CRAY_PORTALS_PATH])
+
+AC_MSG_CHECKING([for Cray portals includes])
+AC_ARG_WITH([cray-portals-includes],
+ AC_HELP_STRING([--with-cray-portals-includes=path],
+ [path to cray portals includes]),
+ [
+ if test "$with_cray_portals_includes" != no; then
+ CRAY_PORTALS_INCLUDES="$with_cray_portals_includes"
+ fi
+ ])
+AC_SUBST(CRAY_PORTALS_INCLUDES)
+AC_MSG_RESULT([$CRAY_PORTALS_INCLUDES])
+
+AC_MSG_CHECKING([for Cray portals libs])
+AC_ARG_WITH([cray-portals-libs],
+ AC_HELP_STRING([--with-cray-portals-libs=path],
+ [path to cray portals libs]),
+ [
+ if test "$with_cray_portals_libs" != no; then
+ CRAY_PORTALS_LIBS="$with_cray_portals_libs"
+ fi
+ ])
+AC_SUBST(CRAY_PORTALS_LIBS)
+AC_MSG_RESULT([$CRAY_PORTALS_LIBS])
+if test x$CRAY_PORTALS_INCLUDES != x ; then
+ if test ! -r $CRAY_PORTALS_INCLUDES/portals/api.h ; then
+ AC_MSG_ERROR([Cray portals headers were not found in $CRAY_PORTALS_INCLUDES. Please check the paths passed to --with-cray-portals or --with-cray-portals-includes.])
+ fi
+fi
+if test x$CRAY_PORTALS_LIBS != x ; then
+ if test ! -r $CRAY_PORTALS_LIBS/libportals.a ; then
+ AC_MSG_ERROR([Cray portals libraries were not found in $CRAY_PORTALS_LIBS. Please check the paths passed to --with-cray-portals or --with-cray-portals-libs.])
+ fi
+fi
+
+AC_MSG_CHECKING([whether to use Cray portals])
+if test x$CRAY_PORTALS_INCLUDES != x -a x$CRAY_PORTALS_LIBS != x ; then
+ with_cray_portals=yes
+ AC_DEFINE(CRAY_PORTALS, 1, [Building with Cray Portals])
+ CRAY_PORTALS_INCLUDES="-I$CRAY_PORTALS_INCLUDES"
+else
+ with_cray_portals=no
+fi
+AC_MSG_RESULT([$with_cray_portals])
AM_CONDITIONAL(CRAY_PORTALS, test x$with_cray_portals != xno)
+# ----------------------------------------
+# some tests for catamount-like systems
+# ----------------------------------------
+AC_ARG_ENABLE([sysio_init],
+ AC_HELP_STRING([--disable-sysio-init],
+ [call sysio init functions when initializing liblustre]),
+ [],[enable_sysio_init=yes])
+AC_MSG_CHECKING([whether to initialize libsysio])
+AC_MSG_RESULT([$enable_sysio_init])
+if test x$enable_sysio_init != xno ; then
+ AC_DEFINE([INIT_SYSIO], 1, [call sysio init functions])
+fi
+
+AC_ARG_ENABLE([urandom],
+ AC_HELP_STRING([--disable-urandom],
+ [disable use of /dev/urandom for liblustre]),
+ [],[enable_urandom=yes])
+AC_MSG_CHECKING([whether to use /dev/urandom for liblustre])
+AC_MSG_RESULT([$enable_urandom])
+if test x$enable_urandom != xno ; then
+ AC_DEFINE([LIBLUSTRE_USE_URANDOM], 1, [use /dev/urandom for random data])
+fi
+
+# -------- check for -lcap and -lpthread ----
+if test x$enable_liblustre = xyes ; then
+ AC_CHECK_LIB([cap], [cap_get_proc],
+ [
+ CAP_LIBS="-lcap"
+ AC_DEFINE([HAVE_LIBCAP], 1, [use libcap])
+ ],
+ [CAP_LIBS=""])
+ AC_SUBST(CAP_LIBS)
+ AC_CHECK_LIB([pthread], [pthread_create],
+ [
+ PTHREAD_LIBS="-lpthread"
+ AC_DEFINE([HAVE_LIBPTHREAD], 1, [use libpthread])
+ ],
+ [PTHREAD_LIBS=""])
+ AC_SUBST(PTHREAD_LIBS)
+fi
+
# -------- enable tests and utils? -------
if test x$enable_tests = xno ; then
AC_MSG_NOTICE([disabling tests])
enable_utils=no
fi
-# -------- set linuxdir ------------
-AC_MSG_CHECKING([for Linux sources])
-AC_ARG_WITH([linux],
- AC_HELP_STRING([--with-linux=path],
- [set path to Linux source (default=/usr/src/linux)]),
- [LINUX=$with_linux],
- [LINUX=/usr/src/linux])
-AC_MSG_RESULT([$LINUX])
-AC_SUBST(LINUX)
-if test x$enable_inkernel = xyes ; then
- echo ln -s `pwd` $LINUX/fs/lustre
- rm $LINUX/fs/lustre
- ln -s `pwd` $LINUX/fs/lustre
-fi
-
-# -------- check for .confg --------
-AC_ARG_WITH([linux-config],
- [AC_HELP_STRING([--with-linux-config=path],
- [set path to Linux .conf (default=\$LINUX/.config)])],
- [LINUX_CONFIG=$with_linux_config],
- [LINUX_CONFIG=$LINUX/.config])
-AC_SUBST(LINUX_CONFIG)
-
-AC_CHECK_FILE([/boot/kernel.h],
- [KERNEL_SOURCE_HEADER='/boot/kernel.h'],
- [AC_CHECK_FILE([/var/adm/running-kernel.h]),
- [KERNEL_SOURCE_HEADER='/var/adm/running-kernel.h']])
-
-AC_ARG_WITH([kernel-source-header],
- AC_HELP_STRING([--with-kernel-source-header=path],
- [Use a different kernel version header. Consult README.kernel-source for details.]),
- [KERNEL_SOURCE_HEADER=$with_kernel_source_header])
-
-# --------------------
-ARCH_UM=
-UML_CFLAGS=
if test x$enable_modules != xno ; then
+ # -------- set linuxdir ------------
+ AC_MSG_CHECKING([for Linux sources])
+ AC_ARG_WITH([linux],
+ AC_HELP_STRING([--with-linux=path],
+ [set path to Linux source (default=/usr/src/linux)]),
+ [LINUX=$with_linux],
+ [LINUX=/usr/src/linux])
+ AC_MSG_RESULT([$LINUX])
+ AC_SUBST(LINUX)
+ if test x$enable_inkernel = xyes ; then
+ echo ln -s `pwd` $LINUX/fs/lustre
+ rm $LINUX/fs/lustre
+ ln -s `pwd` $LINUX/fs/lustre
+ fi
+
+ # -------- linux objects (for 2.6) --
+ AC_MSG_CHECKING([for Linux objects dir])
+ AC_ARG_WITH([linux-obj],
+ AC_HELP_STRING([--with-linux-obj=path],
+ [set path to Linux objects dir (default=\$LINUX)]),
+ [LINUX_OBJ=$with_linux_obj],
+ [LINUX_OBJ=$LINUX])
+ AC_MSG_RESULT([$LINUX_OBJ])
+ AC_SUBST(LINUX_OBJ)
+
+ # -------- check for .confg --------
+ AC_ARG_WITH([linux-config],
+ [AC_HELP_STRING([--with-linux-config=path],
+ [set path to Linux .conf (default=\$LINUX_OBJ/.config)])],
+ [LINUX_CONFIG=$with_linux_config],
+ [LINUX_CONFIG=$LINUX_OBJ/.config])
+ AC_SUBST(LINUX_CONFIG)
+
+ AC_CHECK_FILE([/boot/kernel.h],
+ [KERNEL_SOURCE_HEADER='/boot/kernel.h'],
+ [AC_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 README.kernel-source for details.]),
+ [KERNEL_SOURCE_HEADER=$with_kernel_source_header])
+
+ # --------------------
+ ARCH_UM=
+ UML_CFLAGS=
+
AC_MSG_CHECKING([if you are running user mode linux for $host_cpu])
if test -e $LINUX/include/asm-um ; then
if test X`ls -id $LINUX/include/asm/ | awk '{print $1}'` = X`ls -id $LINUX/include/asm-um | awk '{print $1}'` ; then
else
AC_MSG_RESULT([no (asm-um missing)])
fi
-fi
-AC_SUBST(ARCH_UM)
-AC_SUBST(UML_CFLAGS)
-# --------- Linux 25 ------------------
-AC_CHECK_FILE([$LINUX/include/linux/namei.h],
- [
- linux25="yes"
- KMODEXT=".ko"
- ],[
- KMODEXT=".o"
- linux25="no"
- ])
-AC_MSG_CHECKING([if you are using Linux 2.6])
-AC_MSG_RESULT([$linux25])
+ AC_SUBST(ARCH_UM)
+ AC_SUBST(UML_CFLAGS)
+
+ # --------- Linux 25 ------------------
+ AC_CHECK_FILE([$LINUX/include/linux/namei.h],
+ [
+ linux25="yes"
+ KMODEXT=".ko"
+ enable_ldiskfs="yes"
+ BACKINGFS="ldiskfs"
+ ],[
+ KMODEXT=".o"
+ linux25="no"
+ ])
+ AC_MSG_CHECKING([if you are using Linux 2.6])
+ AC_MSG_RESULT([$linux25])
+
+ AC_SUBST(LINUX25)
+ AC_SUBST(KMODEXT)
+
+ AC_PATH_PROG(PATCH, patch, [no])
+ AC_PATH_PROG(QUILT, quilt, [no])
+
+ if test x$enable_ldiskfs$PATCH$QUILT = xyesnono ; then
+ AC_MSG_ERROR([Quilt or patch are needed to build the ldiskfs module (for Linux 2.6)])
+ fi
+fi
AM_CONDITIONAL(LINUX25, test x$linux25 = xyes)
-AC_SUBST(KMODEXT)
+AM_CONDITIONAL(USE_QUILT, test x$QUILT != xno)
# ------- Makeflags ------------------
-CPPFLAGS="$CRAY_PORTALS_INCLUDE $CRAY_PORTALS_COMMANDLINE -I\$(top_srcdir)/include -I\$(top_srcdir)/portals/include"
+CPPFLAGS="$CPPFLAGS $CRAY_PORTALS_INCLUDES -I\$(top_srcdir)/include -I\$(top_srcdir)/portals/include"
# liblustre are all the same
LLCPPFLAGS="-D__arch_lib__ -D_LARGEFILE64_SOURCE=1"
AC_DEFINE(CONFIG_LDISKFS_FS_SECURITY, 1, [enable fs security])
fi
-EXTRA_KCFLAGS="-g $CRAY_PORTALS_INCLUDE $CRAY_PORTALS_COMMANDLINE -I$PWD/portals/include -I$PWD/include"
+EXTRA_KCFLAGS="-g $CRAY_PORTALS_INCLUDES -I$PWD/portals/include -I$PWD/include"
# these are like AC_TRY_COMPILE, but try to build modules against the
# kernel, inside the kernel-tests directory
AC_DEFUN([LUSTRE_MODULE_COMPILE_IFELSE],
[m4_ifvaln([$1], [LUSTRE_MODULE_CONFTEST([$1])])dnl
rm -f kernel-tests/conftest.o kernel-tests/conftest.mod.c kernel-tests/conftest.ko
-AS_IF([AC_TRY_COMMAND(cp conftest.c kernel-tests && make [$2] -f $PWD/kernel-tests/Makefile LUSTRE_LINUX_CONFIG=$LINUX_CONFIG -o tmp_include_depends -o scripts -o include/config/MARKER -C $LINUX EXTRA_CFLAGS="$EXTRA_KCFLAGS" $ARCH_UM SUBDIRS=$PWD/kernel-tests) >/dev/null && AC_TRY_COMMAND([$3])],
+AS_IF([AC_TRY_COMMAND(cp conftest.c kernel-tests && make [$2] CC="$CC" -f $PWD/kernel-tests/Makefile LUSTRE_LINUX_CONFIG=$LINUX_CONFIG -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/kernel-tests) >/dev/null && AC_TRY_COMMAND([$3])],
[$4],
[_AC_MSG_LOG_CONFTEST
m4_ifvaln([$5],[$5])dnl])dnl
[AC_MSG_ERROR([Kernel config could not be found. If you are building from a kernel-source rpm consult README.kernel-source])])
# ----------- make dep run? ------------------
- AC_CHECK_FILES([$LINUX/include/linux/autoconf.h
- $LINUX/include/linux/version.h
+ AC_CHECK_FILES([$LINUX_OBJ/include/linux/autoconf.h
+ $LINUX_OBJ/include/linux/version.h
$LINUX/include/linux/config.h],[],
[AC_MSG_ERROR([Run make config in $LINUX.])])
# 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/include/linux/version.h >/dev/null ; then
+ 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
EXTRA_KCFLAGS="-include $KERNEL_SOURCE_HEADER $EXTRA_KCFLAGS"
fi
+ # ------------ external module support ---------------------
+ MODULE_TARGET="SUBDIRS"
+ if test $linux25 = 'yes' ; then
+ makerule="$PWD/kernel-tests"
+ AC_MSG_CHECKING([for external module build support])
+ rm -f kernel-tests/conftest.i
+ LUSTRE_MODULE_TRY_MAKE([],[],
+ [$makerule LUSTRE_KERNEL_TEST=conftest.i],
+ [test -s kernel-tests/conftest.i],
+ [
+ AC_MSG_RESULT([no])
+ ],[
+ AC_MSG_RESULT([yes])
+ makerule="_module_$makerule"
+ MODULE_TARGET="M"
+ ])
+ else
+ makerule="_dir_$PWD/kernel-tests"
+ fi
+ AC_SUBST(MODULE_TARGET)
+
# --- check that we can build modules at all
AC_MSG_CHECKING([that modules can be built])
LUSTRE_MODULE_TRY_COMPILE([],[],
])
# ------------ LINUXRELEASE and moduledir ------------------
- AC_MSG_CHECKING([for Linux release])
- rm -f kernel-tests/conftest.i
LINUXRELEASE=
- if test $linux25 = 'yes' ; then
- makerule="$PWD/kernel-tests"
- else
- makerule="_dir_$PWD/kernel-tests"
- fi
+ rm -f kernel-tests/conftest.i
+ AC_MSG_CHECKING([for Linux release])
LUSTRE_MODULE_TRY_MAKE(
[#include <linux/version.h>],
- [LINUXRELEASE=UTS_RELEASE],
+ [char *LINUXRELEASE;
+ LINUXRELEASE=UTS_RELEASE;],
[$makerule LUSTRE_KERNEL_TEST=conftest.i],
[test -s kernel-tests/conftest.i],
[
# LINUXRELEASE="UTS_RELEASE"
- eval $(grep LINUXRELEASE kernel-tests/conftest.i)
+ eval $(grep "LINUXRELEASE=" kernel-tests/conftest.i)
],[
AC_MSG_RESULT([unknown])
AC_MSG_ERROR([Could not preprocess test program. Consult config.log for details.])
AC_MSG_RESULT([$LINUXRELEASE])
AC_SUBST(LINUXRELEASE)
- moduledir='$(libdir)/modules/'$LINUXRELEASE/kernel
- AC_SUBST(moduledir)
-
+ moduledir='/lib/modules/'$LINUXRELEASE/kernel
modulefsdir='$(moduledir)/fs/$(PACKAGE)'
+ modulenetdir='$(moduledir)/net/$(PACKAGE)'
+
+ AC_SUBST(moduledir)
AC_SUBST(modulefsdir)
+ AC_SUBST(modulenetdir)
# ------------ RELEASE --------------------------------
AC_MSG_CHECKING([for Lustre release])
RELEASE="`echo ${LINUXRELEASE} | tr '-' '_'`_`date +%Y%m%d%H%M`"
AC_MSG_RESULT($RELEASE)
AC_SUBST(RELEASE)
-fi
-# ---------- Portals flags --------------------
-
-#AC_PREFIX_DEFAULT([])
-#if test "x$prefix" = xNONE || test "x$prefix" = x; then
-# usrprefix=/usr
-#else
-# usrprefix='${prefix}'
-#fi
-#AC_SUBST(usrprefix)
-
-AC_MSG_CHECKING([for zero-copy TCP support])
-AC_ARG_ENABLE([zerocopy],
- AC_HELP_STRING([--disable-zerocopy],
- [disable socknal zerocopy]),
- [],[enable_zerocopy='yes'])
-if test x$enable_zerocopy = xno ; then
- AC_MSG_RESULT([no (by request)])
-else
- ZCCD="`grep -c zccd $LINUX/include/linux/skbuff.h`"
- if test "$ZCCD" != 0 ; then
- AC_DEFINE(SOCKNAL_ZC, 1, [use zero-copy TCP])
- AC_MSG_RESULT(yes)
+ # ---------- Portals flags --------------------
+
+ AC_MSG_CHECKING([for zero-copy TCP support])
+ AC_ARG_ENABLE([zerocopy],
+ AC_HELP_STRING([--disable-zerocopy],
+ [disable socknal zerocopy]),
+ [],[enable_zerocopy='yes'])
+ if test x$enable_zerocopy = xno ; then
+ AC_MSG_RESULT([no (by request)])
else
- AC_MSG_RESULT([no (no kernel support)])
+ ZCCD="`grep -c zccd $LINUX/include/linux/skbuff.h`"
+ if test "$ZCCD" != 0 ; then
+ AC_DEFINE(SOCKNAL_ZC, 1, [use zero-copy TCP])
+ AC_MSG_RESULT(yes)
+ else
+ AC_MSG_RESULT([no (no kernel support)])
+ fi
fi
-fi
-AC_MSG_CHECKING([for CPU affinity support])
-AC_ARG_ENABLE([affinity],
- AC_HELP_STRING([--disable-affinity],
- [disable process/irq affinity]),
- [],[enable_affinity='yes'])
-if test x$enable_affinity = xno ; then
- AC_MSG_RESULT([no (by request)])
-else
- SET_CPUS_ALLOW="`grep -c set_cpus_allowed $LINUX/kernel/softirq.c`"
- if test "$SET_CPUS_ALLOW" != 0 ; then
- AC_DEFINE(CPU_AFFINITY, 1, [kernel has cpu affinity support])
- AC_MSG_RESULT([yes])
+ AC_ARG_ENABLE([affinity],
+ AC_HELP_STRING([--disable-affinity],
+ [disable process/irq affinity]),
+ [],[enable_affinity='yes'])
+
+ AC_MSG_CHECKING([for CPU affinity support])
+ if test x$enable_affinity = xno ; then
+ AC_MSG_RESULT([no (by request)])
else
- AC_MSG_RESULT([no (no kernel support)])
+ LUSTRE_MODULE_TRY_COMPILE(
+ [
+ #include <linux/sched.h>
+ ],[
+ struct task_struct t;
+ #ifdef CPU_ARRAY_SIZE
+ cpumask_t m;
+ #else
+ unsigned long m;
+ #endif
+ set_cpus_allowed(&t, m);
+ ],[
+ AC_DEFINE(CPU_AFFINITY, 1, [kernel has cpu affinity support])
+ AC_MSG_RESULT([yes])
+ ],[
+ AC_MSG_RESULT([no (no kernel support)])
+ ])
fi
-fi
-
-#####################################
+ #####################################
-AC_MSG_CHECKING([if quadrics kernel headers are present])
-if test -d $LINUX/drivers/net/qsnet ; then
- AC_MSG_RESULT([yes])
- QSWNAL="qswnal"
- AC_MSG_CHECKING([for multirail EKC])
- if test -f $LINUX/include/elan/epcomms.h; then
- AC_MSG_RESULT([supported])
- QSWCPPFLAGS="-DMULTIRAIL_EKC=1"
- else
- AC_MSG_RESULT([not supported])
- if test -d $LINUX/drivers/net/qsnet/include; then
- QSWCPPFLAGS="-I$LINUX/drivers/net/qsnet/include"
+ AC_MSG_CHECKING([if quadrics kernel headers are present])
+ if test -d $LINUX/drivers/net/qsnet ; then
+ AC_MSG_RESULT([yes])
+ QSWNAL="qswnal"
+ AC_MSG_CHECKING([for multirail EKC])
+ if test -f $LINUX/include/elan/epcomms.h; then
+ AC_MSG_RESULT([supported])
+ QSWCPPFLAGS="-DMULTIRAIL_EKC=1"
else
- QSWCPPFLAGS="-I$LINUX/include/linux"
+ AC_MSG_RESULT([not supported])
+ if test -d $LINUX/drivers/net/qsnet/include; then
+ QSWCPPFLAGS="-I$LINUX/drivers/net/qsnet/include"
+ else
+ QSWCPPFLAGS="-I$LINUX/include/linux"
+ fi
fi
+ else
+ AC_MSG_RESULT([no])
+ QSWNAL=""
+ QSWCPPFLAGS=""
fi
-else
- AC_MSG_RESULT([no])
- QSWNAL=""
- QSWCPPFLAGS=""
-fi
-AC_SUBST(QSWCPPFLAGS)
-AC_SUBST(QSWNAL)
-AM_CONDITIONAL(BUILD_QSWNAL, test x$QSWNAL = "xqswnal")
+ AC_SUBST(QSWCPPFLAGS)
+ AC_SUBST(QSWNAL)
-AC_MSG_CHECKING([if gm support was requested])
-AC_ARG_WITH([gm],
- AC_HELP_STRING([--with-gm=path],
- [build gmnal against path]),
- [
- case $with_gm in
- yes)
- AC_MSG_RESULT([yes])
- GMCPPFLAGS="-I/usr/local/gm/include"
- GMNAL="gmnal"
- ;;
- no)
- AC_MSG_RESULT([no])
- GMCPPFLAGS=""
- GMNAL=""
- ;;
- *)
- AC_MSG_RESULT([yes])
- GMCPPFLAGS="-I$with_gm/include -I$with_gm/drivers -I$with_gm/drivers/linux/gm"
- GMNAL="gmnal"
- ;;
- esac
- ],[
- AC_MSG_RESULT([no])
- GMCPPFLAGS=""
- GMNAL=""
- ])
-AC_SUBST(GMCPPFLAGS)
-AC_SUBST(GMNAL)
-AM_CONDITIONAL(BUILD_GMNAL, test x$GMNAL = "xgmnal")
+ AC_MSG_CHECKING([if gm support was requested])
+ AC_ARG_WITH([gm],
+ AC_HELP_STRING([--with-gm=path],
+ [build gmnal against path]),
+ [
+ case $with_gm in
+ yes)
+ AC_MSG_RESULT([yes])
+ GMCPPFLAGS="-I/usr/local/gm/include"
+ GMNAL="gmnal"
+ ;;
+ no)
+ AC_MSG_RESULT([no])
+ GMCPPFLAGS=""
+ GMNAL=""
+ ;;
+ *)
+ AC_MSG_RESULT([yes])
+ GMCPPFLAGS="-I$with_gm/include -I$with_gm/drivers -I$with_gm/drivers/linux/gm"
+ GMNAL="gmnal"
+ ;;
+ esac
+ ],[
+ AC_MSG_RESULT([no])
+ GMCPPFLAGS=""
+ GMNAL=""
+ ])
+ AC_SUBST(GMCPPFLAGS)
+ AC_SUBST(GMNAL)
+
+ if test $linux25 = 'no' ; then
+ #### OpenIB
+ AC_MSG_CHECKING([if OpenIB kernel headers are present])
+ OPENIBCPPFLAGS="-I$LINUX/drivers/infiniband/include -DIN_TREE_BUILD"
+ EXTRA_KCFLAGS_save="$EXTRA_KCFLAGS"
+ EXTRA_KCFLAGS="$EXTRA_KCFLAGS $OPENIBCPPFLAGS"
+ LUSTRE_MODULE_TRY_COMPILE(
+ [
+ #include <ts_ib_core.h>
+ ],[
+ struct ib_device_properties props;
+ return 0;
+ ],[
+ AC_MSG_RESULT([yes])
+ OPENIBNAL="openibnal"
+ ],[
+ AC_MSG_RESULT([no])
+ OPENIBNAL=""
+ OPENIBCPPFLAGS=""
+ ])
+ EXTRA_KCFLAGS="$EXTRA_KCFLAGS_save"
+ AC_SUBST(OPENIBCPPFLAGS)
+ AC_SUBST(OPENIBNAL)
+ fi
-#fixme: where are the default IB includes?
-default_ib_include_dir=/usr/local/ib/include
-an_ib_include_file=vapi.h
+ #### Infinicon IB
+ AC_MSG_CHECKING([if Infinicon IB kernel headers are present])
+ # for how the only infinicon ib build has headers in /usr/include/iba
+ IIBCPPFLAGS="-I/usr/include -DIN_TREE_BUILD"
+ EXTRA_KCFLAGS_save="$EXTRA_KCFLAGS"
+ EXTRA_KCFLAGS="$EXTRA_KCFLAGS $IIBCPPFLAGS"
+ LUSTRE_MODULE_TRY_COMPILE(
+ [
+ #include <linux/iba/ibt.h>
+ ],[
+ IBT_INTERFACE_UNION interfaces;
+ FSTATUS rc;
-AC_MSG_CHECKING([if ib nal support was requested])
-AC_ARG_WITH([ib],
- AC_HELP_STRING([--with-ib=yes/no/path],
- [Path to IB includes]),
- [
- case $with_ib in
- yes)
- AC_MSG_RESULT([yes])
- IBCPPFLAGS="-I/usr/local/ib/include"
- IBNAL="ibnal"
- ;;
- no)
- AC_MSG_RESULT([no])
- IBCPPFLAGS=""
- IBNAL=""
- ;;
- *)
- AC_MSG_RESULT([yes])
- IBCPPFLAGS="-I$with_ib"
- IBNAL=""
- ;;
- esac
- ],[
- AC_MSG_RESULT([no])
- IBFLAGS=""
- IBNAL=""
- ])
-AC_SUBST(IBNAL)
-AC_SUBST(IBCPPFLAGS)
-AM_CONDITIONAL(BUILD_IBNAL, test x$IBNAL = "xibnal")
+ rc = IbtGetInterfaceByVersion(IBT_INTERFACE_VERSION_2,
+ &interfaces);
-AC_SUBST(MOD_LINK)
-AC_SUBST(LINUX25)
+ return rc == FSUCCESS ? 0 : 1;
+ ],[
+ AC_MSG_RESULT([yes])
+ IIBNAL="iibnal"
+ ],[
+ AC_MSG_RESULT([no])
+ IIBNAL=""
+ IIBCPPFLAGS=""
+ ])
+ EXTRA_KCFLAGS="$EXTRA_KCFLAGS_save"
+ AC_SUBST(IIBCPPFLAGS)
+ AC_SUBST(IIBNAL)
+
+ #### Rapid Array
+ AC_MSG_CHECKING([if RapidArray kernel headers are present])
+ # placeholder
+ RACPPFLAGS="-I/tmp"
+ EXTRA_KCFLAGS_save="$EXTRA_KCFLAGS"
+ EXTRA_KCFLAGS="$EXTRA_KCFLAGS $RACPPFLAGS"
+ LUSTRE_MODULE_TRY_COMPILE(
+ [
+ #include <linux/types.h>
+ #include <rapl.h>
+ ],[
+ RAP_RETURN rc;
+ RAP_PVOID dev_handle;
-# ---------- Red Hat 2.4.18 has iobuf->dovary --------------
-# But other kernels don't
+ rc = RapkGetDeviceByIndex(0, NULL, &dev_handle);
-AC_MSG_CHECKING([if struct kiobuf has a dovary field])
-LUSTRE_MODULE_TRY_COMPILE(
- [
- #include <linux/iobuf.h>
- ],[
- struct kiobuf iobuf;
- iobuf.dovary = 1;
- ],[
+ return rc == RAP_SUCCESS ? 0 : 1;
+ ],[
+ AC_MSG_RESULT([yes])
+ RANAL="ranal"
+ ],[
+ AC_MSG_RESULT([no])
+ RANAL=""
+ RACPPFLAGS=""
+ ])
+ EXTRA_KCFLAGS="$EXTRA_KCFLAGS_save"
+ AC_SUBST(RACPPFLAGS)
+ AC_SUBST(RANAL)
+
+ # ---------- Red Hat 2.4.18 has iobuf->dovary --------------
+ # But other kernels don't
+
+ AC_MSG_CHECKING([if struct kiobuf has a dovary field])
+ LUSTRE_MODULE_TRY_COMPILE(
+ [
+ #include <linux/iobuf.h>
+ ],[
+ struct kiobuf iobuf;
+ iobuf.dovary = 1;
+ ],[
+ AC_MSG_RESULT([yes])
+ AC_DEFINE(HAVE_KIOBUF_DOVARY, 1, [struct kiobuf has a dovary field])
+ ],[
+ AC_MSG_RESULT([no])
+ ])
+
+ # ----------- 2.6.4 no longer has page->list ---------------
+ AC_MSG_CHECKING([if struct page has a list field])
+ LUSTRE_MODULE_TRY_COMPILE(
+ [
+ #include <linux/mm.h>
+ ],[
+ struct page page;
+ &page.list;
+ ],[
+ AC_MSG_RESULT([yes])
+ AC_DEFINE(HAVE_PAGE_LIST, 1, [struct page has a list field])
+ ],[
+ AC_MSG_RESULT([no])
+ ])
+
+ # ---------- Red Hat 2.4.20 backports some 2.5 bits --------
+ # This needs to run after we've defined the KCPPFLAGS
+
+ AC_MSG_CHECKING([if task_struct has a sighand field])
+ LUSTRE_MODULE_TRY_COMPILE(
+ [
+ #include <linux/sched.h>
+ ],[
+ struct task_struct p;
+ p.sighand = NULL;
+ ],[
+ AC_DEFINE(CONFIG_RH_2_4_20, 1, [this kernel contains Red Hat 2.4.20 patches])
+ AC_MSG_RESULT([yes])
+ ],[
+ AC_MSG_RESULT([no])
+ ])
+
+ # ---------- 2.4.20 introduced cond_resched --------------
+
+ AC_MSG_CHECKING([if kernel offers cond_resched])
+ LUSTRE_MODULE_TRY_COMPILE(
+ [
+ #include <linux/sched.h>
+ ],[
+ cond_resched();
+ ],[
+ AC_MSG_RESULT([yes])
+ AC_DEFINE(HAVE_COND_RESCHED, 1, [cond_resched found])
+ ],[
+ AC_MSG_RESULT([no])
+ ])
+
+ # --------- zap_page_range(vma) --------------------------------
+ AC_MSG_CHECKING([if zap_pag_range with vma parameter])
+ ZAP_PAGE_RANGE_VMA="`grep -c 'zap_page_range.*struct vm_area_struct' $LINUX/include/linux/mm.h`"
+ if test "$ZAP_PAGE_RANGE_VMA" != 0 ; then
+ AC_DEFINE(ZAP_PAGE_RANGE_VMA, 1, [zap_page_range with vma parameter])
AC_MSG_RESULT([yes])
- AC_DEFINE(HAVE_KIOBUF_DOVARY, 1, [struct kiobuf has a dovary field])
- ],[
+ else
AC_MSG_RESULT([no])
- ])
+ fi
-# ----------- 2.6.4 no longer has page->list ---------------
-AC_MSG_CHECKING([if struct page has a list field])
-LUSTRE_MODULE_TRY_COMPILE(
- [
- #include <linux/mm.h>
- ],[
- struct page page;
- &page.list;
- ],[
+ # ---------- Red Hat 2.4.21 backports some more 2.5 bits --------
+
+ AC_MSG_CHECKING([if kernel defines PDE])
+ HAVE_PDE="`grep -c 'proc_dir_entry..PDE' $LINUX/include/linux/proc_fs.h`"
+ if test "$HAVE_PDE" != 0 ; then
+ AC_DEFINE(HAVE_PDE, 1, [the kernel defines PDE])
AC_MSG_RESULT([yes])
- AC_DEFINE(HAVE_PAGE_LIST, 1, [struct page has a list field])
- ],[
+ else
AC_MSG_RESULT([no])
- ])
+ fi
-# ---------- Red Hat 2.4.20 backports some 2.5 bits --------
-# This needs to run after we've defined the KCPPFLAGS
+ AC_MSG_CHECKING([if kernel passes struct file to direct_IO])
+ HAVE_DIO_FILE="`grep -c 'direct_IO.*struct file' $LINUX/include/linux/fs.h`"
+ if test "$HAVE_DIO_FILE" != 0 ; then
+ AC_DEFINE(HAVE_DIO_FILE, 1, [the kernel passes struct file to direct_IO])
+ AC_MSG_RESULT(yes)
+ else
+ AC_MSG_RESULT(no)
+ fi
-AC_MSG_CHECKING([for kernel version])
-LUSTRE_MODULE_TRY_COMPILE(
- [
- #include <linux/sched.h>
- ],[
- struct task_struct p;
- p.sighand = NULL;
- ],[
- AC_DEFINE(CONFIG_RH_2_4_20, 1, [this kernel contains Red Hat 2.4.20 patches])
- AC_MSG_RESULT([redhat-2.4.20])
- ],[
- AC_MSG_RESULT([$LINUXRELEASE])
- ])
+ AC_MSG_CHECKING([if kernel defines cpu_online()])
+ LUSTRE_MODULE_TRY_COMPILE(
+ [
+ #include <linux/sched.h>
+ ],[
+ cpu_online(0);
+ ],[
+ AC_MSG_RESULT([yes])
+ AC_DEFINE(HAVE_CPU_ONLINE, 1, [cpu_online found])
+ ],[
+ AC_MSG_RESULT([no])
+ ])
+ AC_MSG_CHECKING([if kernel defines cpumask_t])
+ LUSTRE_MODULE_TRY_COMPILE(
+ [
+ #include <linux/sched.h>
+ ],[
+ return sizeof (cpumask_t);
+ ],[
+ AC_MSG_RESULT([yes])
+ AC_DEFINE(HAVE_CPUMASK_T, 1, [cpumask_t found])
+ ],[
+ AC_MSG_RESULT([no])
+ ])
-# ---------- Red Hat 2.4.21 backports some more 2.5 bits --------
+ # ---------- RHEL kernels define page_count in mm_inline.h
+ AC_MSG_CHECKING([if kernel has mm_inline.h header])
+ LUSTRE_MODULE_TRY_COMPILE(
+ [
+ #include <linux/mm_inline.h>
+ ],[
+ #ifndef page_count
+ #error mm_inline.h does not define page_count
+ #endif
+ ],[
+ AC_MSG_RESULT([yes])
+ AC_DEFINE(HAVE_MM_INLINE, 1, [mm_inline found])
+ ],[
+ AC_MSG_RESULT([no])
+ ])
-AC_MSG_CHECKING([if kernel defines PDE])
-HAVE_PDE="`grep -c 'proc_dir_entry..PDE' $LINUX/include/linux/proc_fs.h`"
-if test "$HAVE_PDE" != 0 ; then
- AC_DEFINE(HAVE_PDE, 1, [the kernel defines PDE])
- AC_MSG_RESULT([yes])
-else
- AC_MSG_RESULT([no])
-fi
+ # ---------- inode->i_alloc_sem --------------
+ AC_MSG_CHECKING([if struct inode has i_alloc_sem])
+ LUSTRE_MODULE_TRY_COMPILE(
+ [
+ #include <linux/fs.h>
+ #include <linux/version.h>
+ ],[
+ #if (LINUX_VERSION_CODE < KERNEL_VERSION(2,4,24))
+ #error "down_read_trylock broken before 2.4.24"
+ #endif
+ struct inode i;
+ return (char *)&i.i_alloc_sem - (char *)&i;
+ ],[
+ AC_MSG_RESULT([yes])
+ AC_DEFINE(HAVE_I_ALLOC_SEM, 1, [struct inode has i_alloc_sem])
+ ],[
+ AC_MSG_RESULT([no])
+ ])
-AC_MSG_CHECKING([if kernel passes struct file to direct_IO])
-HAVE_DIO_FILE="`grep -c 'direct_IO.*struct file' $LINUX/include/linux/fs.h`"
-if test "$HAVE_DIO_FILE" != 0 ; then
- AC_DEFINE(HAVE_DIO_FILE, 1, [the kernel passes struct file to direct_IO])
- AC_MSG_RESULT(yes)
-else
- AC_MSG_RESULT(no)
-fi
-if test x$enable_modules != xno ; then
# ---------- modules? ------------------------
AC_MSG_CHECKING([for module support])
LUSTRE_MODULE_TRY_COMPILE(
AC_MSG_RESULT([no])
])
- if test $BACKINGFS = 'ext3' ; then
- # --- Check that ext3 and ext3 xattr are enabled in the kernel
- AC_MSG_CHECKING([that ext3 is enabled in the kernel])
- LUSTRE_MODULE_TRY_COMPILE(
- [
- #include <linux/config.h>
- ],[
- #ifndef CONFIG_EXT3_FS
- #ifndef CONFIG_EXT3_FS_MODULE
- #error CONFIG_EXT3_FS not #defined
- #endif
- #endif
- ],[
- AC_MSG_RESULT([yes])
- ],[
- AC_MSG_RESULT([no])
- AC_MSG_ERROR([Lustre requires that ext3 is enabled in the kernel (CONFIG_EXT3_FS)])
- ])
+ # ------------ kallsyms (so software watchdogs produce useful stacks)
+ AC_MSG_CHECKING([if kallsyms is enabled])
+ LUSTRE_MODULE_TRY_COMPILE(
+ [
+ #include <linux/config.h>
+ ],[
+ #ifndef CONFIG_KALLSYMS
+ #error CONFIG_KALLSYMS is not #defined
+ #endif
+ ],[
+ AC_MSG_RESULT([yes])
+ ],[
+ AC_MSG_RESULT([no])
+ if test "x$ARCH_UM" = "x" ; then
+ AC_MSG_ERROR([Lustre requires that CONFIG_KALLSYMS is enabled in your kernel.])
+ fi
+ ])
- AC_MSG_CHECKING([that extended attributes for ext3 are enabled in the kernel])
- LUSTRE_MODULE_TRY_COMPILE(
- [
- #include <linux/config.h>
- ],[
- #ifndef CONFIG_EXT3_FS_XATTR
- #error CONFIG_EXT3_FS_XATTR not #defined
- #endif
- ],[
- AC_MSG_RESULT([yes])
- ],[
- AC_MSG_RESULT([no])
- AC_MSG_WARN([Lustre requires that extended attributes for ext3 are enabled in the kernel (CONFIG_EXT3_FS_XATTR.)])
- AC_MSG_WARN([This build may fail.])
- ])
- fi # BACKINGFS = ext3
+ # ------------ check for our show_task patch
+ AC_MSG_CHECKING([if kernel exports show_task])
+ have_show_task=0
+ for file in ksyms sched ; do
+ if grep -q "EXPORT_SYMBOL(show_task)" \
+ "$LINUX/kernel/$file.c" 2>/dev/null ; then
+ have_show_task=1
+ break
+ fi
+ done
+ if test x$have_show_task = x1 ; then
+ AC_DEFINE(HAVE_SHOW_TASK, 1, [show_task is exported])
+ AC_MSG_RESULT(yes)
+ else
+ AC_MSG_RESULT(no)
+ fi
+
+ case $BACKINGFS in
+ ext3)
+ # --- Check that ext3 and ext3 xattr are enabled in the kernel
+ AC_MSG_CHECKING([that ext3 is enabled in the kernel])
+ LUSTRE_MODULE_TRY_COMPILE(
+ [
+ #include <linux/config.h>
+ ],[
+ #ifndef CONFIG_EXT3_FS
+ #ifndef CONFIG_EXT3_FS_MODULE
+ #error CONFIG_EXT3_FS not #defined
+ #endif
+ #endif
+ ],[
+ AC_MSG_RESULT([yes])
+ ],[
+ AC_MSG_RESULT([no])
+ AC_MSG_ERROR([Lustre requires that ext3 is enabled in the kernel (CONFIG_EXT3_FS)])
+ ])
+
+ AC_MSG_CHECKING([that extended attributes for ext3 are enabled in the kernel])
+ LUSTRE_MODULE_TRY_COMPILE(
+ [
+ #include <linux/config.h>
+ ],[
+ #ifndef CONFIG_EXT3_FS_XATTR
+ #error CONFIG_EXT3_FS_XATTR not #defined
+ #endif
+ ],[
+ AC_MSG_RESULT([yes])
+ ],[
+ AC_MSG_RESULT([no])
+ AC_MSG_WARN([Lustre requires that extended attributes for ext3 are enabled in the kernel (CONFIG_EXT3_FS_XATTR.)])
+ AC_MSG_WARN([This build may fail.])
+ ])
+ ;;
+ ldiskfs)
+ AC_MSG_CHECKING([if fshooks are present])
+ LUSTRE_MODULE_TRY_COMPILE(
+ [
+ #include <linux/fshooks.h>
+ ],[],[
+ AC_MSG_RESULT([yes])
+ LDISKFS_SERIES="2.6-suse.series"
+ ],[
+ AC_MSG_RESULT([no])
+ LDISKFS_SERIES="2.6-vanilla.series"
+ ])
+ AC_SUBST(LDISKFS_SERIES)
+ # --- check which ldiskfs series we should use
+ ;;
+ esac # $BACKINGFS
fi
+AM_CONDITIONAL(BUILD_QSWNAL, test x$QSWNAL = "xqswnal")
+AM_CONDITIONAL(BUILD_GMNAL, test x$GMNAL = "xgmnal")
+AM_CONDITIONAL(BUILD_OPENIBNAL, test x$OPENIBNAL = "xopenibnal")
+AM_CONDITIONAL(BUILD_IIBNAL, test x$IIBNAL = "xiibnal")
+AM_CONDITIONAL(BUILD_RANAL, test x$RANAL = "xranal")
+
+# portals/utils/portals.c
+AC_CHECK_HEADERS([netdb.h netinet/tcp.h asm/types.h])
+AC_CHECK_FUNCS([gethostbyname socket connect])
+
+# portals/utils/debug.c
+AC_CHECK_HEADERS([linux/version.h])
+
+# include/liblustre.h
+AC_CHECK_HEADERS([asm/page.h sys/user.h stdint.h])
+
+# liblustre/llite_lib.h
+AC_CHECK_HEADERS([xtio.h file.h])
+
+# liblustre/dir.c
+AC_CHECK_HEADERS([linux/types.h sys/types.h linux/unistd.h unistd.h])
+
+# liblustre/lutil.c
+AC_CHECK_HEADERS([netinet/in.h arpa/inet.h catamount/data.h])
+AC_CHECK_FUNCS([inet_ntoa])
+
CPPFLAGS="-include \$(top_builddir)/include/config.h $CPPFLAGS"
EXTRA_KCFLAGS="-include $PWD/include/config.h $EXTRA_KCFLAGS"
AC_SUBST(EXTRA_KCFLAGS)
-#echo "KCPPFLAGS: $KCPPFLAGS"
-#echo "KCFLAGS: $KCFLAGS"
-#echo "LLCPPFLAGS: $LLCPPFLAGS"
-#echo "LLCFLAGS: $LLCFLAGS"
-#echo "MOD_LINK: $MOD_LINK"
-#echo "CFLAGS: $CFLAGS"
-#echo "CPPFLAGS: $CPPFLAGS"
+echo "CPPFLAGS: $CPPFLAGS"
+echo "LLCPPFLAGS: $LLCPPFLAGS"
+echo "CFLAGS: $CFLAGS"
+echo "EXTRA_KCFLAGS: $EXTRA_KCFLAGS"
+echo "LLCFLAGS: $LLCFLAGS"
+
+ENABLE_INIT_SCRIPTS=0
+if test x$enable_utils = xyes ; then
+ AC_MSG_CHECKING([whether to install init scripts])
+ # our scripts only work on red hat systems
+ if test -f /etc/init.d/functions -a -f /etc/sysconfig/network ; then
+ ENABLE_INIT_SCRIPTS=1
+ AC_MSG_RESULT([yes])
+ else
+ AC_MSG_RESULT([no])
+ fi
+fi
+AM_CONDITIONAL(INIT_SCRIPTS, test x$ENABLE_INIT_SCRIPTS = "x1")
+AC_SUBST(ENABLE_INIT_SCRIPTS)
git://git.whamcloud.com / fs / lustre-release.git / blobdiff