+AC_ARG_WITH(lib, [ --with-lib compile lustre library], host_cpu="lib")
+
AC_MSG_CHECKING(if you are running user mode linux for $host_cpu ...)
+if test $host_cpu = "lib" ; then
+ host_cpu="lib"
+ AC_MSG_RESULT(no building Lustre library)
+else
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
host_cpu="um";
else
AC_MSG_RESULT(no (asm-um missing))
fi
+fi
AC_MSG_CHECKING(setting make flags system architecture: )
case ${host_cpu} in
+ lib )
+ AC_MSG_RESULT($host_cpu)
+ KCFLAGS='-g -Wall '
+ KCPPFLAGS='-D__arch_lib__ '
+ MOD_LINK=elf_i386
+;;
um )
AC_MSG_RESULT($host_cpu)
KCFLAGS='-g -Wall -pipe -Wno-trigraphs -Wstrict-prototypes -fno-strict-aliasing -fno-common '
- KCPPFLAGS='-D__KERNEL__ -U__i386__ -Ui386 -DUM_FASTCALL -D__arch_um__ -DSUBARCH="i386" -DNESTING=0 -D_LARGEFILE64_SOURCE -Derrno=kernel_errno -DPATCHLEVEL=4 -DMODULE -I$(LINUX)/arch/um/include '
+ case ${linux25} in
+ yes )
+ KCPPFLAGS='-D__KERNEL__ -U__i386__ -Ui386 -DUM_FASTCALL -D__arch_um__ -DSUBARCH="i386" -DNESTING=0 -D_LARGEFILE64_SOURCE -Derrno=kernel_errno -DPATCHLEVEL=4 -DMODULE -I$(LINUX)/arch/um/include -I$(LINUX)/arch/um/kernel/tt/include -O2 -nostdinc -iwithprefix include -DKBUILD_BASENAME=$(MODULE) -DKBUILD_MODNAME=$(MODULE) '
+ ;;
+ * )
+ KCPPFLAGS='-D__KERNEL__ -U__i386__ -Ui386 -DUM_FASTCALL -D__arch_um__ -DSUBARCH="i386" -DNESTING=0 -D_LARGEFILE64_SOURCE -Derrno=kernel_errno -DPATCHLEVEL=4 -DMODULE -I$(LINUX)/arch/um/include '
+ ;;
+ esac
+
MOD_LINK=elf_i386
;;
i*86 )
AC_MSG_RESULT($host_cpu)
KCFLAGS='-g -O2 -Wall -Wstrict-prototypes -pipe'
- KCPPFLAGS='-D__KERNEL__ -DMODULE '
+ case ${linux25} in
+ yes )
+ KCPPFLAGS='-D__KERNEL__ -DMODULE -march=i686 -I$(LINUX)/include/asm-i386/mach-default -nostdinc -iwithprefix include '
+ ;;
+ * )
+ KCPPFLAGS='-D__KERNEL__ -DMODULE '
+ ;;
+ esac
MOD_LINK=elf_i386
;;
;;
esac
+if test $host_cpu != lib ; then
AC_MSG_CHECKING(for MODVERSIONS)
if egrep -e 'MODVERSIONS.*1' $LINUX/include/linux/autoconf.h >/dev/null 2>&1;
then
SMPFLAG=
AC_MSG_RESULT(no)
fi
+fi
CFLAGS="$KCFLAGS $MFLAGS"
ARCHCPPFLAGS="$KCPPFLAGS"