lnet/archdep.m4

   1
   2 # -------- in kernel compilation? (2.5 only) -------------
   3 AC_ARG_ENABLE(inkernel, [ --enable-inkernel set up 2.5 kernel makefiles])
   4 AM_CONDITIONAL(INKERNEL, test x$enable_inkernel = xyes)
   5 echo "Makefile for in kernel build: $INKERNEL"
   6
   7 # -------- liblustre compilation --------------
   8 AC_ARG_WITH(lib, [  --with-lib compile lustre library], host_cpu="lib")
   9
  10 # -------- set linuxdir ------------
  11
  12 AC_ARG_WITH(linux, [  --with-linux=[path] set path to Linux source (default=/usr/src/linux)],LINUX=$with_linux,LINUX=/usr/src/linux)
  13 AC_SUBST(LINUX)
  14 if test x$enable_inkernel = xyes ; then
  15         echo ln -s `pwd` $LINUX/fs/lustre
  16         rm $LINUX/fs/lustre
  17         ln -s `pwd` $LINUX/fs/lustre
  18 fi
  19
  20 #  --------------------
  21 AC_MSG_CHECKING(if you are running user mode linux for $host_cpu ...)
  22 if test $host_cpu = "lib" ; then
  23         host_cpu="lib"
  24         AC_MSG_RESULT(no building Lustre library)
  25 else
  26   if test -e $LINUX/include/asm-um ; then
  27     if test  X`ls -id $LINUX/include/asm/ | awk '{print $1}'` = X`ls -id $LINUX/include/asm-um | awk '{print $1}'` ; then
  28         host_cpu="um";
  29         AC_MSG_RESULT(yes)
  30     else
  31         AC_MSG_RESULT(no (asm doesn't point at asm-um))
  32     fi
  33
  34   else
  35         AC_MSG_RESULT(no (asm-um missing))
  36   fi
  37 fi
  38
  39 # --------- Linux 25 ------------------
  40
  41 AC_MSG_CHECKING(if you are running linux 2.5)
  42 if test -e $LINUX/include/linux/namei.h ; then
  43         linux25="yes"
  44         AC_MSG_RESULT(yes)
  45 else
  46         linux25="no"
  47         AC_MSG_RESULT(no)
  48 fi
  49 AM_CONDITIONAL(LINUX25, test x$linux25 = xyes)
  50 echo "Makefiles for in linux 2.5 build: $LINUX25"
  51
  52 # -------  Makeflags ------------------
  53
  54 AC_MSG_CHECKING(setting make flags system architecture: )
  55 case ${host_cpu} in
  56         lib )
  57         AC_MSG_RESULT($host_cpu)
  58         KCFLAGS='-g -Wall '
  59         KCPPFLAGS='-D__arch_lib__ '
  60         libdir='${exec_prefix}/lib/lustre'
  61         MOD_LINK=elf_i386
  62 ;;
  63         um )
  64         AC_MSG_RESULT($host_cpu)
  65         KCFLAGS='-g -Wall -pipe -Wno-trigraphs -Wstrict-prototypes -fno-strict-aliasing -fno-common '
  66         case ${linux25} in
  67                 yes )
  68                 KCPPFLAGS='-D__KERNEL__ -U__i386__ -Ui386 -DUM_FASTCALL -D__arch_um__ -DSUBARCH="i386" -DNESTING=0 -D_LARGEFILE64_SOURCE  -Derrno=kernel_errno -DPATCHLEVEL=4 -DMODULE -I$(LINUX)/arch/um/include -I$(LINUX)/arch/um/kernel/tt/include -I$(LINUX)/arch/um/kernel/skas/include -O2 -nostdinc -iwithprefix include -DKBUILD_BASENAME=$(MODULE) -DKBUILD_MODNAME=$(MODULE) '
  69         ;;
  70                 * )
  71                 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$(LINUX)/arch/um/kernel/tt/include -I$(LINUX)/arch/um/include '
  72         ;;
  73         esac
  74
  75         MOD_LINK=elf_i386
  76 ;;
  77         i*86 )
  78         AC_MSG_RESULT($host_cpu)
  79         KCFLAGS='-g -O2 -Wall -Wstrict-prototypes -pipe'
  80         case ${linux25} in
  81                 yes )
  82                 KCPPFLAGS='-D__KERNEL__ -DMODULE -march=i686 -I$(LINUX)/include/asm-i386/mach-default -nostdinc -iwithprefix include '
  83         ;;
  84                 * )
  85                 KCPPFLAGS='-D__KERNEL__ -DMODULE '
  86         ;;
  87         esac
  88         MOD_LINK=elf_i386
  89 ;;
  90
  91         alphaev6 )
  92         AC_MSG_RESULT($host_cpu)
  93         KCFLAGS='-g -O2  -Wall -Wstrict-prototypes -Wno-trigraphs -fomit-frame-pointer -fno-strict-aliasing -fno-common -pipe -mno-fp-regs -ffixed-8 -mcpu=ev5 -Wa,-mev6'
  94         KCPPFLAGS='-D__KERNEL__ -DMODULE '
  95         MOD_LINK=elf64alpha
  96 ;;
  97
  98         alphaev67 )
  99         AC_MSG_RESULT($host_cpu)
 100         KCFLAGS='-g -O2  -Wall -Wstrict-prototypes -Wno-trigraphs -fomit-frame-pointer -fno-strict-aliasing -fno-common -pipe -mno-fp-regs -ffixed-8 -mcpu=ev5 -Wa,-mev6'
 101         KCPPFLAGS='-D__KERNEL__ -DMODULE '
 102         MOD_LINK=elf64alpha
 103 ;;
 104
 105         alpha* )
 106         AC_MSG_RESULT($host_cpu)
 107         KCFLAGS='-g -O2  -Wall -Wstrict-prototypes -Wno-trigraphs -fomit-frame-pointer -fno-strict-aliasing -fno-common -pipe -mno-fp-regs -ffixed-8 -mcpu=ev5 -Wa,-mev5'
 108         KCPPFLAGS='-D__KERNEL__ -DMODULE '
 109         MOD_LINK=elf64alpha
 110 ;;
 111
 112         ia64 )
 113         AC_MSG_RESULT($host_cpu)
 114         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'
 115         KCPPFLAGS='-D__KERNEL__ -DMODULE'
 116         MOD_LINK=elf64_ia64
 117 ;;
 118
 119         x86_64 )
 120         AC_MSG_RESULT($host_cpu)
 121         KCFLAGS='-g -O2 -Wall -Wstrict-prototypes -Wno-trigraphs -fno-strict-aliasing -fno-common -fomit-frame-pointer -mno-red-zone -mcmodel=kernel -pipe -fno-reorder-blocks -finline-limit=2000 -fno-strength-reduce -fno-asynchronous-unwind-tables'
 122         KCPPFLAGS='-D__KERNEL__ -DMODULE'
 123         MOD_LINK=elf_x86_64
 124 ;;
 125
 126         sparc64 )
 127         AC_MSG_RESULT($host_cpu)
 128         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'
 129         KCPPFLAGS='-D__KERNEL__'
 130         MOD_LINK=elf64_sparc
 131
 132 ;;
 133
 134         powerpc )
 135         AC_MSG_RESULT($host_cpu)
 136         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'
 137         KCPPFLAGS='-D__KERNEL__'
 138         MOD_LINK=elf32ppclinux
 139 ;;
 140
 141         *)
 142         AC_ERROR("Unknown Linux Platform: $host_cpu")
 143 ;;
 144 esac
 145
 146 # ----------- make dep run? ------------------
 147
 148 if test $host_cpu != "lib" ; then
 149   AC_MSG_CHECKING(if make dep has been run in kernel source (host $host_cpu) )
 150   if test -f $LINUX/include/linux/config.h ; then
 151   AC_MSG_RESULT(yes)
 152  else
 153   AC_MSG_ERROR(** cannot find $LINUX/include/linux/config.h. Run make dep in $LINUX.)
 154   fi
 155 fi
 156
 157 # ------------ include paths ------------------
 158
 159 if test $host_cpu != "lib" ; then
 160     KINCFLAGS="-I\$(top_srcdir)/include -I\$(top_srcdir)/portals/include -I$LINUX/include"
 161 else
 162     KINCFLAGS='-I$(top_srcdir)/include -I$(top_srcdir)/portals/include'
 163 fi
 164 CPPFLAGS="$KINCFLAGS $ARCHCPPFLAGS"
 165
 166 if test $host_cpu != "lib" ; then
 167 # ------------ autoconf.h ------------------
 168   AC_MSG_CHECKING(if autoconf.h is in kernel source)
 169   if test -f $LINUX/include/linux/autoconf.h ; then
 170       AC_MSG_RESULT(yes)
 171   else
 172       AC_MSG_ERROR(** cannot find $LINUX/include/linux/autoconf.h. Run make config in $LINUX.)
 173   fi
 174
 175 # ------------ LINUXRELEASE and moduledir ------------------
 176   AC_MSG_CHECKING(for Linux release)
 177
 178   dnl We need to rid ourselves of the nasty [ ] quotes.
 179   changequote(, )
 180   dnl Get release from version.h
 181   LINUXRELEASE="`sed -ne 's/.*UTS_RELEASE[ \"]*\([0-9.a-zA-Z_-]*\).*/\1/p' $LINUX/include/linux/version.h`"
 182   changequote([, ])
 183
 184   moduledir='$(libdir)/modules/'$LINUXRELEASE/kernel
 185   AC_SUBST(moduledir)
 186
 187   modulefsdir='$(moduledir)/fs/$(PACKAGE)'
 188   AC_SUBST(modulefsdir)
 189
 190   AC_MSG_RESULT($LINUXRELEASE)
 191   AC_SUBST(LINUXRELEASE)
 192
 193 # ------------ RELEASE --------------------------------
 194   AC_MSG_CHECKING(lustre release)
 195
 196   dnl We need to rid ourselves of the nasty [ ] quotes.
 197   changequote(, )
 198   dnl Get release from version.h
 199   RELEASE="`sed -ne 's/-/_/g' -e 's/.*UTS_RELEASE[ \"]*\([0-9.a-zA-Z_]*\).*/\1/p' $LINUX/include/linux/version.h`_`date +%Y%m%d%H%M`"
 200   changequote([, ])
 201
 202   AC_MSG_RESULT($RELEASE)
 203   AC_SUBST(RELEASE)
 204
 205 # ---------- modversions? --------------------
 206   AC_MSG_CHECKING(for MODVERSIONS)
 207   if egrep -e 'MODVERSIONS.*1' $LINUX/include/linux/autoconf.h >/dev/null 2>&1;
 208   then
 209         MFLAGS="-DMODULE -DMODVERSIONS -include $LINUX/include/linux/modversions.h -DEXPORT_SYMTAB"
 210         AC_MSG_RESULT(yes)
 211   else
 212         MFLAGS=
 213         AC_MSG_RESULT(no)
 214   fi
 215 fi
 216
 217 # ---------- Portals flags --------------------
 218
 219 #AC_PREFIX_DEFAULT([])
 220 #if test "x$prefix" = xNONE || test "x$prefix" = x; then
 221 #  usrprefix=/usr
 222 #else
 223 #  usrprefix='${prefix}'
 224 #fi
 225 #AC_SUBST(usrprefix)
 226
 227 AC_MSG_CHECKING(if kernel has CPU affinity support)
 228 if test "$target_cpu" != ia64 ; then
 229   enable_affinity_temp="-DCPU_AFFINITY=1"
 230   AC_MSG_RESULT(yes)
 231 else
 232   enable_affinity_temp=""
 233   AC_MSG_RESULT(no)
 234 fi
 235
 236 AC_MSG_CHECKING(if kernel has zero-copy TCP support)
 237 ZCCD="`grep -c zccd $LINUX/include/linux/skbuff.h`"
 238 if test "$ZCCD" != 0 ; then
 239   enable_zerocopy_temp="-DSOCKNAL_ZC=1"
 240   AC_MSG_RESULT(yes)
 241 else
 242   enable_zerocopy_temp=""
 243   AC_MSG_RESULT(no)
 244 fi
 245
 246 AC_ARG_ENABLE(zerocopy, [  --enable-zerocopy enable socknal zerocopy],enable_zerocopy=$enable_zerocopy_temp, enable_zerocopy="")
 247
 248 AC_ARG_ENABLE(affinity, [  --enable-affinity enable process/irq affinity],enable_affinity="-DCPU_AFFINITY=1", enable_affinity=$enable_affinity_temp)
 249 #####################################
 250
 251 AC_MSG_CHECKING(if quadrics kernel headers are present)
 252 if test -d $LINUX/drivers/net/qsnet ; then
 253   AC_MSG_RESULT(yes)
 254   QSWNAL="qswnal"
 255   with_quadrics="-I$LINUX/drivers/net/qsnet/include"
 256   :
 257 elif test -d $LINUX/drivers/qsnet1 ; then
 258   AC_MSG_RESULT(yes)
 259   QSWNAL="qswnal"
 260   with_quadrics="-I$LINUX/drivers/qsnet1/include -DPROPRIETARY_ELAN"
 261   :
 262 elif test -d $LINUX/drivers/quadrics ; then
 263   AC_MSG_RESULT(yes)
 264   QSWNAL="qswnal"
 265   with_quadrics="-I$LINUX/drivers/quadrics/include -DPROPRIETARY_ELAN"
 266   :
 267 #elif test -d /usr/include/elan3 ; then
 268 #  AC_MSG_RESULT(yes)
 269 #  QSWNAL="qswnal"
 270 #  with_quadrics=""
 271 #  :
 272 else
 273   AC_MSG_RESULT(no)
 274   QSWNAL=""
 275   with_quadrics=""
 276   :
 277 fi
 278 AC_SUBST(with_quadrics)
 279 AC_SUBST(QSWNAL)
 280
 281 # R. Read 5/02
 282 GMNAL=""
 283 echo "checking with-gm=" ${with_gm}
 284 if test "${with_gm+set}" = set; then
 285   if test "${with_gm}" = yes; then
 286     with_gm="-I/usr/local/gm/include"
 287   else
 288     with_gm=-I"$with_gm/include"
 289   fi
 290   GMNAL="gmnal"
 291 else
 292 # default case - no GM
 293   with_gm=""
 294 fi
 295 AC_SUBST(with_gm)
 296 AC_SUBST(GMNAL)
 297
 298
 299 def_scamac=/opt/scali/include
 300 AC_ARG_WITH(scamac, [  --with-scamac=[yes/no/path] Path to ScaMAC includes (default=/opt/scali/include)], with_scamac=$withval, with_scamac=$def_scamac)
 301 AC_MSG_CHECKING(if ScaMAC headers are present)
 302 if test "$with_scamac" = yes; then
 303   with_scamac=$def_scamac
 304 fi
 305 if test "$with_scamac" != no -a -f ${with_scamac}/scamac.h; then
 306   AC_MSG_RESULT(yes)
 307   SCIMACNAL="scimacnal"
 308   with_scamac="-I${with_scamac} -I${with_scamac}/icm"
 309 else
 310   AC_MSG_RESULT(no)
 311   SCIMACNAL=""
 312   with_scamac=""
 313 fi
 314
 315 AC_SUBST(with_scamac)
 316 AC_SUBST(SCIMACNAL)
 317
 318 CFLAGS="$KCFLAGS"
 319 CPPFLAGS="$KINCFLAGS $KCPPFLAGS $MFLAGS $enable_zerocopy $enable_affinity $with_quadrics $with_gm $with_scamac "
 320
 321 AC_SUBST(MOD_LINK)
 322 AC_SUBST(LINUX25)
 323 AM_CONDITIONAL(LIBLUSTRE, test x$host_cpu = xlib)
 324
 325 # ---------- Red Hat 2.4.20 backports some 2.5 bits --------
 326 # This needs to run after we've defined the KCPPFLAGS
 327
 328 AC_MSG_CHECKING(for kernel version)
 329 AC_TRY_COMPILE([#define __KERNEL__
 330              #include <linux/sched.h>],
 331             [struct task_struct p;
 332              p.sighand = NULL;],
 333             [RH_2_4_20=1],
 334             [RH_2_4_20=0])
 335
 336 if test $RH_2_4_20 = 1; then
 337         AC_MSG_RESULT(redhat-2.4.20)
 338         CPPFLAGS="$CPPFLAGS -DCONFIG_RH_2_4_20"
 339 else
 340         AC_MSG_RESULT($LINUXRELEASE)
 341 fi