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
  15 # --------- UML?  --------------------
  16 AC_MSG_CHECKING(if you are running user mode linux for $host_cpu ...)
  17 if test $host_cpu = "lib" ; then
  18         host_cpu="lib"
  19         AC_MSG_RESULT(no building Lustre library)
  20 else
  21   if test -e $LINUX/include/asm-um ; then
  22     if test  X`ls -id $LINUX/include/asm/ | awk '{print $1}'` = X`ls -id $LINUX/include/asm-um | awk '{print $1}'` ; then
  23         host_cpu="um";
  24         AC_MSG_RESULT(yes)
  25     else
  26         AC_MSG_RESULT(no (asm doesn't point at asm-um))
  27     fi
  28
  29   else
  30         AC_MSG_RESULT(no (asm-um missing))
  31   fi
  32 fi
  33
  34 # --------- Linux 25 ------------------
  35
  36 AC_MSG_CHECKING(if you are running linux 2.5)
  37 if test -e $LINUX/include/linux/namei.h ; then
  38         linux25="yes"
  39         AC_MSG_RESULT(yes)
  40 else
  41         linux25="no"
  42         AC_MSG_RESULT(no)
  43 fi
  44 AM_CONDITIONAL(LINUX25, test x$linux25 = xyes)
  45 echo "Makefiles for in linux 2.5 build: $LINUX25"
  46
  47 # -------  Makeflags ------------------
  48
  49 AC_MSG_CHECKING(setting make flags system architecture: )
  50 case ${host_cpu} in
  51         lib )
  52         AC_MSG_RESULT($host_cpu)
  53         KCFLAGS='-g -Wall '
  54         KCPPFLAGS='-D__arch_lib__ '
  55         libdir='${exec_prefix}/lib/lustre'
  56         MOD_LINK=elf_i386
  57 ;;
  58         um )
  59         AC_MSG_RESULT($host_cpu)
  60         KCFLAGS='-g -Wall -pipe -Wno-trigraphs -Wstrict-prototypes -fno-strict-aliasing -fno-common '
  61         case ${linux25} in
  62                 yes )
  63                 KCPPFLAGS='-D__KERNEL__ -U__i386__ -Ui386 -DUM_FASTCALL -D__arch_um__ -DSUBARCH="i386" -DNESTING=0 -D_LARGEFILE64_SOURCE  -Derrno=kernel_errno -DPATCHLEVEL=4 -DMODULE -I$(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) '
  64         ;;
  65                 * )
  66                 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 '
  67         ;;
  68         esac
  69
  70         MOD_LINK=elf_i386
  71 ;;
  72         i*86 )
  73         AC_MSG_RESULT($host_cpu)
  74         KCFLAGS='-g -O2 -Wall -Wstrict-prototypes -pipe'
  75         case ${linux25} in
  76                 yes )
  77                 KCPPFLAGS='-D__KERNEL__ -DMODULE -march=i686 -I$(LINUX)/include/asm-i386/mach-default -nostdinc -iwithprefix include '
  78         ;;
  79                 * )
  80                 KCPPFLAGS='-D__KERNEL__ -DMODULE '
  81         ;;
  82         esac
  83         MOD_LINK=elf_i386
  84 ;;
  85
  86         alphaev6 )
  87         AC_MSG_RESULT($host_cpu)
  88         KCFLAGS='-g -O2  -Wall -Wstrict-prototypes -Wno-trigraphs -fomit-frame-pointer -fno-strict-aliasing -fno-common -pipe -mno-fp-regs -ffixed-8 -mcpu=ev5 -Wa,-mev6'
  89         KCPPFLAGS='-D__KERNEL__ -DMODULE '
  90         MOD_LINK=elf64alpha
  91 ;;
  92
  93         alphaev67 )
  94         AC_MSG_RESULT($host_cpu)
  95         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'
  96         KCPPFLAGS='-D__KERNEL__ -DMODULE '
  97         MOD_LINK=elf64alpha
  98 ;;
  99
 100         alpha* )
 101         AC_MSG_RESULT($host_cpu)
 102         KCFLAGS='-g -O2  -Wall -Wstrict-prototypes -Wno-trigraphs -fomit-frame-pointer -fno-strict-aliasing -fno-common -pipe -mno-fp-regs -ffixed-8 -mcpu=ev5 -Wa,-mev5'
 103         KCPPFLAGS='-D__KERNEL__ -DMODULE '
 104         MOD_LINK=elf64alpha
 105 ;;
 106
 107         ia64 )
 108         AC_MSG_RESULT($host_cpu)
 109         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'
 110         KCPPFLAGS='-D__KERNEL__ -DMODULE'
 111         MOD_LINK=elf64_ia64
 112 ;;
 113
 114         sparc64 )
 115         AC_MSG_RESULT($host_cpu)
 116         KCFLAGS='-O2 -Wall -Wstrict-prototypes -Wno-trigraphs -fomit-frame-pointer -fno-strict-aliasing -fno-common -Wno-unused -m64 -pipe -mno-fpu -mcpu=ultrasparc -mcmodel=medlow -ffixed-g4 -fcall-used-g5 -fcall-used-g7 -Wno-sign-compare -Wa,--undeclared-regs'
 117         KCPPFLAGS='-D__KERNEL__'
 118         MOD_LINK=elf64_sparc
 119
 120 ;;
 121
 122         powerpc )
 123         AC_MSG_RESULT($host_cpu)
 124         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'
 125         KCPPFLAGS='-D__KERNEL__'
 126         MOD_LINK=elf32ppclinux
 127 ;;
 128
 129         *)
 130         AC_ERROR("Unknown Linux Platform: $host_cpu")
 131 ;;
 132 esac
 133
 134 # ----------- make dep run? ------------------
 135
 136 if test $host_cpu != "lib" ; then
 137   AC_MSG_CHECKING(if make dep has been run in kernel source (host $host_cpu) )
 138   if test -f $LINUX/include/linux/config.h ; then
 139   AC_MSG_RESULT(yes)
 140  else
 141   AC_MSG_ERROR(** cannot find $LINUX/include/linux/config.h. Run make dep in $LINUX.)
 142   fi
 143 fi
 144
 145 # ------------ include paths ------------------
 146
 147 if test $host_cpu != "lib" ; then
 148     KINCFLAGS="-I\$(top_srcdir)/include -I\$(top_srcdir)/portals/include -I$LINUX/include"
 149 else
 150     KINCFLAGS='-I$(top_srcdir)/include -I$(top_srcdir)/portals/include'
 151 fi
 152 CPPFLAGS="$KINCFLAGS $ARCHCPPFLAGS"
 153
 154 if test $host_cpu != "lib" ; then
 155 # ------------ autoconf.h ------------------
 156   AC_MSG_CHECKING(if autoconf.h is in kernel source)
 157   if test -f $LINUX/include/linux/autoconf.h ; then
 158       AC_MSG_RESULT(yes)
 159   else
 160       AC_MSG_ERROR(** cannot find $LINUX/include/linux/autoconf.h. Run make config in $LINUX.)
 161   fi
 162
 163 # ------------ RELEASE and moduledir ------------------
 164   AC_MSG_CHECKING(for Linux release)
 165
 166   dnl We need to rid ourselves of the nasty [ ] quotes.
 167   changequote(, )
 168   dnl Get release from version.h
 169   RELEASE="`sed -ne 's/.*UTS_RELEASE[ \"]*\([0-9.a-zA-Z_-]*\).*/\1/p' $LINUX/include/linux/version.h`"
 170   changequote([, ])
 171
 172   moduledir='$(libdir)/modules/'$RELEASE/kernel
 173   AC_SUBST(moduledir)
 174
 175   modulefsdir='$(moduledir)/fs/$(PACKAGE)'
 176   AC_SUBST(modulefsdir)
 177
 178   AC_MSG_RESULT($RELEASE)
 179   AC_SUBST(RELEASE)
 180
 181 # ---------- modversions? --------------------
 182   AC_MSG_CHECKING(for MODVERSIONS)
 183   if egrep -e 'MODVERSIONS.*1' $LINUX/include/linux/autoconf.h >/dev/null 2>&1;
 184   then
 185         MFLAGS="-DMODULE -DMODVERSIONS -include $LINUX/include/linux/modversions.h -DEXPORT_SYMTAB"
 186         AC_MSG_RESULT(yes)
 187   else
 188         MFLAGS=
 189         AC_MSG_RESULT(no)
 190   fi
 191 fi
 192
 193 # ---------- Portals flags --------------------
 194
 195 #AC_PREFIX_DEFAULT([])
 196 #if test "x$prefix" = xNONE || test "x$prefix" = x; then
 197 #  usrprefix=/usr
 198 #else
 199 #  usrprefix='${prefix}'
 200 #fi
 201 #AC_SUBST(usrprefix)
 202
 203 AC_MSG_CHECKING(if kernel has CPU affinity support)
 204 if test "$target_cpu" != ia64 ; then
 205   enable_affinity_temp="-DCPU_AFFINITY=1"
 206   AC_MSG_RESULT(yes)
 207 else
 208   enable_affinity_temp=""
 209   AC_MSG_RESULT(no)
 210 fi
 211
 212 AC_MSG_CHECKING(if kernel has zero-copy TCP support)
 213 ZCCD="`grep -c zccd $LINUX/include/linux/skbuff.h`"
 214 if test "$ZCCD" != 0 ; then
 215   enable_zerocopy_temp="-DSOCKNAL_ZC=1"
 216   AC_MSG_RESULT(yes)
 217 else
 218   enable_zerocopy_temp=""
 219   AC_MSG_RESULT(no)
 220 fi
 221
 222 AC_ARG_ENABLE(zerocopy, [  --enable-zerocopy enable socknal zerocopy],enable_zerocopy=$enable_zerocopy_temp, enable_zerocopy="")
 223
 224 AC_ARG_ENABLE(affinity, [  --enable-affinity enable process/irq affinity],enable_affinity="-DCPU_AFFINITY=1", enable_affinity=$enable_affinity_temp)
 225 #####################################
 226
 227 AC_MSG_CHECKING(if quadrics kernel headers are present)
 228 if test -d $LINUX/drivers/net/qsnet ; then
 229   AC_MSG_RESULT(yes)
 230   QSWNAL="qswnal"
 231   with_quadrics="-I$LINUX/drivers/net/qsnet/include"
 232   :
 233 elif test -d $LINUX/drivers/qsnet1 ; then
 234   AC_MSG_RESULT(yes)
 235   QSWNAL="qswnal"
 236   with_quadrics="-I$LINUX/drivers/qsnet1/include -DPROPRIETARY_ELAN"
 237   :
 238 elif test -d $LINUX/drivers/quadrics ; then
 239   AC_MSG_RESULT(yes)
 240   QSWNAL="qswnal"
 241   with_quadrics="-I$LINUX/drivers/quadrics/include -DPROPRIETARY_ELAN"
 242   :
 243 #elif test -d /usr/include/elan3 ; then
 244 #  AC_MSG_RESULT(yes)
 245 #  QSWNAL="qswnal"
 246 #  with_quadrics=""
 247 #  :
 248 else
 249   AC_MSG_RESULT(no)
 250   QSWNAL=""
 251   with_quadrics=""
 252   :
 253 fi
 254 AC_SUBST(with_quadrics)
 255 AC_SUBST(QSWNAL)
 256
 257 # R. Read 5/02
 258 GMNAL=""
 259 echo "checking with-gm=" ${with_gm}
 260 if test "${with_gm+set}" = set; then
 261   if test "${with_gm}" = yes; then
 262     with_gm="-I/usr/local/gm/include"
 263   else
 264     with_gm=-I"$with_gm/include"
 265   fi
 266   GMNAL="gmnal"
 267 else
 268 # default case - no GM
 269   with_gm=""
 270 fi
 271 AC_SUBST(with_gm)
 272 AC_SUBST(GMNAL)
 273
 274
 275 def_scamac=/opt/scali/include
 276 AC_ARG_WITH(scamac, [  --with-scamac=[yes/no/path] Path to ScaMAC includes (default=/opt/scali/include)], with_scamac=$withval, with_scamac=$def_scamac)
 277 AC_MSG_CHECKING(if ScaMAC headers are present)
 278 if test "$with_scamac" = yes; then
 279   with_scamac=$def_scamac
 280 fi
 281 if test "$with_scamac" != no -a -f ${with_scamac}/scamac.h; then
 282   AC_MSG_RESULT(yes)
 283   SCIMACNAL="scimacnal"
 284   with_scamac="-I${with_scamac} -I${with_scamac}/icm"
 285 else
 286   AC_MSG_RESULT(no)
 287   SCIMACNAL=""
 288   with_scamac=""
 289 fi
 290
 291 AC_SUBST(with_scamac)
 292 AC_SUBST(SCIMACNAL)
 293
 294 CFLAGS="$KCFLAGS"
 295 CPPFLAGS="$KINCFLAGS $KCPPFLAGS $MFLAGS $enable_zerocopy $enable_affinity $with_quadrics $with_gm $with_scamac "
 296
 297 AC_SUBST(MOD_LINK)
 298 AC_SUBST(LINUX25)
 299 AM_CONDITIONAL(LIBLUSTRE, test x$host_cpu = xlib)
 300
 301 # ---------- Red Hat 2.4.20 backports some 2.5 bits --------
 302 # This needs to run after we've defined the KCPPFLAGS
 303
 304 AC_MSG_CHECKING(for kernel version)
 305 AC_TRY_LINK([#define __KERNEL__
 306              #include <linux/sched.h>],
 307             [struct task_struct p;
 308              p.sighand = NULL;],
 309             [RH_2_4_20=1],
 310             [RH_2_4_20=0])
 311
 312 if test $RH_2_4_20 = 1; then
 313         AC_MSG_RESULT(redhat-2.4.20)
 314         CPPFLAGS="$CPPFLAGS -DCONFIG_RH_2_4_20"
 315 else
 316         AC_MSG_RESULT($RELEASE)
 317 fi