# -------- in kernel compilation? (2.5 only) -------------
-AC_ARG_ENABLE(inkernel, [ --enable-inkernel set up 2.5 kernel makefiles])
+AC_ARG_ENABLE(inkernel, [ --enable-inkernel set up 2.5 kernel makefiles])
AM_CONDITIONAL(INKERNEL, test x$enable_inkernel = xyes)
echo "Makefile for in kernel build: $INKERNEL"
AC_ARG_WITH(linux, [ --with-linux=[path] set path to Linux source (default=/usr/src/linux)],LINUX=$with_linux,LINUX=/usr/src/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
-# --------- UML? --------------------
+# --------------------
AC_MSG_CHECKING(if you are running user mode linux for $host_cpu ...)
if test $host_cpu = "lib" ; then
host_cpu="lib"
ia64 )
AC_MSG_RESULT($host_cpu)
- KCFLAGS='-gstabs -O2 -Wall -Wstrict-prototypes -Wno-trigraphs -fno-strict-aliasing -fno-common -pipe -ffixed-r13 -mfixed-range=f10-f15,f32-f127 -falign-functions=32 -mb-step'
+ KCFLAGS='-g -O2 -Wall -Wstrict-prototypes -Wno-trigraphs -fno-strict-aliasing -fno-common -pipe -ffixed-r13 -mfixed-range=f10-f15,f32-f127 -falign-functions=32 -mb-step'
KCPPFLAGS='-D__KERNEL__ -DMODULE'
MOD_LINK=elf64_ia64
;;
+ x86_64 )
+ AC_MSG_RESULT($host_cpu)
+ KCFLAGS='-g -O2 -Wall -Wstrict-prototypes -Wno-trigraphs -fno-strict-aliasing -fno-common -fomit-frame-pointer -mno-red-zone -mcmodel=kernel -pipe -fno-reorder-blocks -finline-limit=2000 -fno-strength-reduce -fno-asynchronous-unwind-tables'
+ KCPPFLAGS='-D__KERNEL__ -DMODULE'
+ MOD_LINK=elf_x86_64
+;;
+
sparc64 )
AC_MSG_RESULT($host_cpu)
KCFLAGS='-O2 -Wall -Wstrict-prototypes -Wno-trigraphs -fomit-frame-pointer -fno-strict-aliasing -fno-common -Wno-unused -m64 -pipe -mno-fpu -mcpu=ultrasparc -mcmodel=medlow -ffixed-g4 -fcall-used-g5 -fcall-used-g7 -Wno-sign-compare -Wa,--undeclared-regs'
powerpc )
AC_MSG_RESULT($host_cpu)
- KCFLAGS='-O2 -Wall -Wstrict-prototypes -Wno-trigraphs -fomit-frame-pointer -fno-strict-aliasing -fno-common -D__powerpc__ -fsigned-char -msoft-float -pipe -ffixed-r2 -Wno-uninitialized -mmultiple -mstring'
- KCPPFLAGS='-D__KERNEL__'
+ KCFLAGS='-O2 -g -Wall -Wstrict-prototypes -Wno-trigraphs -fomit-frame-pointer -fno-strict-aliasing -fno-common -D__powerpc__ -fsigned-char -msoft-float -pipe -ffixed-r2 -Wno-uninitialized -mmultiple -mstring'
+ KCPPFLAGS='-D__KERNEL__ -DMODULE'
MOD_LINK=elf32ppclinux
;;
AC_MSG_ERROR(** cannot find $LINUX/include/linux/autoconf.h. Run make config in $LINUX.)
fi
-# ------------ RELEASE and moduledir ------------------
+# ------------ LINUXRELEASE and moduledir ------------------
AC_MSG_CHECKING(for Linux release)
dnl We need to rid ourselves of the nasty [ ] quotes.
changequote(, )
dnl Get release from version.h
- RELEASE="`sed -ne 's/.*UTS_RELEASE[ \"]*\([0-9.a-zA-Z_-]*\).*/\1/p' $LINUX/include/linux/version.h`"
+ LINUXRELEASE="`sed -ne 's/.*UTS_RELEASE[ \"]*\([0-9.a-zA-Z_-]*\).*/\1/p' $LINUX/include/linux/version.h`"
changequote([, ])
- moduledir='$(libdir)/modules/'$RELEASE/kernel
+ moduledir='$(libdir)/modules/'$LINUXRELEASE/kernel
AC_SUBST(moduledir)
modulefsdir='$(moduledir)/fs/$(PACKAGE)'
AC_SUBST(modulefsdir)
+ AC_MSG_RESULT($LINUXRELEASE)
+ AC_SUBST(LINUXRELEASE)
+
+# ------------ RELEASE --------------------------------
+ AC_MSG_CHECKING(lustre release)
+
+ dnl We need to rid ourselves of the nasty [ ] quotes.
+ changequote(, )
+ dnl Get release from version.h
+ RELEASE="`sed -ne 's/-/_/g' -e 's/.*UTS_RELEASE[ \"]*\([0-9.a-zA-Z_]*\).*/\1/p' $LINUX/include/linux/version.h`_`date +%Y%m%d%H%M`"
+ changequote([, ])
+
AC_MSG_RESULT($RELEASE)
AC_SUBST(RELEASE)
#AC_SUBST(usrprefix)
AC_MSG_CHECKING(if kernel has CPU affinity support)
-if test "$target_cpu" != ia64 ; then
+SET_CPUS_ALLOW="`grep -c set_cpus_allowed $LINUX/kernel/softirq.c`"
+if test "$SET_CPUS_ALLOW" != 0 ; then
enable_affinity_temp="-DCPU_AFFINITY=1"
AC_MSG_RESULT(yes)
else
AC_MSG_RESULT(no)
fi
-AC_ARG_ENABLE(zerocopy, [ --enable-zerocopy enable socknal zerocopy],enable_zerocopy=$enable_zerocopy_temp, enable_zerocopy="")
+AC_ARG_ENABLE(zerocopy, [ --disable-zerocopy disable socknal zerocopy],enable_zerocopy="", enable_zerocopy=$enable_zerocopy_temp)
-AC_ARG_ENABLE(affinity, [ --enable-affinity enable process/irq affinity],enable_affinity="-DCPU_AFFINITY=1", enable_affinity=$enable_affinity_temp)
+AC_ARG_ENABLE(affinity, [ --disable-affinity disable process/irq affinity],enable_affinity="", enable_affinity=$enable_affinity_temp)
#####################################
AC_MSG_CHECKING(if quadrics kernel headers are present)
if test -d $LINUX/drivers/net/qsnet ; then
AC_MSG_RESULT(yes)
QSWNAL="qswnal"
- with_quadrics="-I$LINUX/drivers/net/qsnet/include"
- :
-elif test -d $LINUX/drivers/qsnet1 ; then
- AC_MSG_RESULT(yes)
- QSWNAL="qswnal"
- with_quadrics="-I$LINUX/drivers/qsnet1/include -DPROPRIETARY_ELAN"
- :
-elif test -d $LINUX/drivers/quadrics ; then
- AC_MSG_RESULT(yes)
- QSWNAL="qswnal"
- with_quadrics="-I$LINUX/drivers/quadrics/include -DPROPRIETARY_ELAN"
+ AC_MSG_CHECKING(for multirail EKC)
+ if test -f $LINUX/include/elan/epcomms.h; then
+ AC_MSG_RESULT(supported)
+ with_quadrics="-DMULTIRAIL_EKC=1"
+ else
+ AC_MSG_RESULT(not supported)
+ with_quadrics="-I$LINUX/drivers/net/qsnet/include"
+ fi
:
-#elif test -d /usr/include/elan3 ; then
-# AC_MSG_RESULT(yes)
-# QSWNAL="qswnal"
-# with_quadrics=""
-# :
else
AC_MSG_RESULT(no)
QSWNAL=""
if test "${with_gm}" = yes; then
with_gm="-I/usr/local/gm/include"
else
- with_gm=-I"$with_gm/include"
+ with_gm="-I$with_gm/include -I$with_gm/drivers -I$with_gm/drivers/linux/gm"
fi
GMNAL="gmnal"
else
AC_SUBST(GMNAL)
+#fixme: where are the default IB includes?
+default_ib_include_dir=/usr/local/ib/include
+an_ib_include_file=vapi.h
+
+AC_ARG_WITH(ib, [ --with-ib=[yes/no/path] Path to IB includes], with_ib=$withval, with_ib=$default_ib)
+AC_MSG_CHECKING(if IB headers are present)
+if test "$with_ib" = yes; then
+ with_ib=$default_ib_include_dir
+fi
+if test "$with_ib" != no -a -f ${with_ib}/${an_ib_include_file}; then
+ AC_MSG_RESULT(yes)
+ IBNAL="ibnal"
+ with_ib="-I${with_ib}"
+else
+ AC_MSG_RESULT(no)
+ IBNAL=""
+ with_ib=""
+fi
+AC_SUBST(IBNAL)
+AC_SUBST(with_ib)
+
+
def_scamac=/opt/scali/include
AC_ARG_WITH(scamac, [ --with-scamac=[yes/no/path] Path to ScaMAC includes (default=/opt/scali/include)], with_scamac=$withval, with_scamac=$def_scamac)
AC_MSG_CHECKING(if ScaMAC headers are present)
AC_SUBST(SCIMACNAL)
CFLAGS="$KCFLAGS"
-CPPFLAGS="$KINCFLAGS $KCPPFLAGS $MFLAGS $enable_zerocopy $enable_affinity $with_quadrics $with_gm $with_scamac "
+CPPFLAGS="$KINCFLAGS $KCPPFLAGS $MFLAGS $enable_zerocopy $enable_affinity $with_quadrics $with_gm $with_scamac $with_ib"
+AM_CONDITIONAL(LIBLUSTRE, test x$host_cpu = xlib)
AC_SUBST(MOD_LINK)
AC_SUBST(LINUX25)
AM_CONDITIONAL(LIBLUSTRE, test x$host_cpu = xlib)
+# ---------- Red Hat 2.4.18 has iobuf->dovary --------------
+# But other kernels don't
+
+AC_MSG_CHECKING([if struct kiobuf has a dovary field])
+AC_TRY_COMPILE([#define __KERNEL__
+ #include <linux/iobuf.h>],
+ [struct kiobuf iobuf;
+ iobuf.dovary = 1;],
+ [AC_MSG_RESULT([yes])
+ CPPFLAGS="$CPPFLAGS -DHAVE_KIOBUF_DOVARY"],
+ [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(for kernel version)
-AC_TRY_LINK([#define __KERNEL__
+AC_TRY_COMPILE([#define __KERNEL__
#include <linux/sched.h>],
[struct task_struct p;
p.sighand = NULL;],
AC_MSG_RESULT(redhat-2.4.20)
CPPFLAGS="$CPPFLAGS -DCONFIG_RH_2_4_20"
else
- AC_MSG_RESULT($RELEASE)
+ AC_MSG_RESULT($LINUXRELEASE)
fi
+
+# ---------- 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
+ CPPFLAGS="$CPPFLAGS -DHAVE_PDE"
+ AC_MSG_RESULT(yes)
+else
+ AC_MSG_RESULT(no)
+fi
+
+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
+ CPPFLAGS="$CPPFLAGS -DHAVE_DIO_FILE"
+ AC_MSG_RESULT(yes)
+else
+ AC_MSG_RESULT(no)
+fi
git://git.whamcloud.com / fs / lustre-release.git / blobdiff