lustre/portals/build.m4

   1 # ----------  other tests and settings ---------
   2
   3
   4 # ---------  unsigned long long sane? -------
   5
   6 AC_CHECK_SIZEOF(unsigned long long, 0)
   7 echo "---> size SIZEOF $SIZEOF_unsigned_long_long"
   8 echo "---> size SIZEOF $ac_cv_sizeof_unsigned_long_long"
   9 if test $ac_cv_sizeof_unsigned_long_long != 8 ; then
  10         AC_MSG_ERROR([** we assume that sizeof(long long) == 8.  Tell phil@clusterfs.com])
  11 fi
  12
  13 # directories for binaries
  14 ac_default_prefix=
  15 bindir='${exec_prefix}/usr/bin'
  16 sbindir='${exec_prefix}/usr/sbin'
  17 includedir='${prefix}/usr/include'
  18
  19 rootsbindir='${exec_prefix}/sbin'
  20 AC_SUBST(rootsbindir)
  21
  22 # Directories for documentation and demos.
  23 docdir='${prefix}/usr/share/doc/$(PACKAGE)'
  24 AC_SUBST(docdir)
  25 demodir='$(docdir)/demo'
  26 AC_SUBST(demodir)
  27 pkgexampledir='${prefix}/usr/lib/$(PACKAGE)/examples'
  28 AC_SUBST(pkgexampledir)
  29 pymoddir='${prefix}/usr/lib/${PACKAGE}/python/Lustre'
  30 AC_SUBST(pymoddir)
  31 modulenetdir='$(moduledir)/net/$(PACKAGE)'
  32 AC_SUBST(modulenetdir)
  33
  34
  35 # ----------  BAD gcc? ------------
  36 AC_PROG_RANLIB
  37 AC_PROG_CC
  38 AC_MSG_CHECKING(for buggy compiler)
  39 CC_VERSION=`$CC -v 2>&1 | grep "^gcc version"`
  40 bad_cc() {
  41         echo
  42         echo "   '$CC_VERSION'"
  43         echo "  has been known to generate bad code, "
  44         echo "  please get an updated compiler."
  45         AC_MSG_ERROR(sorry)
  46 }
  47 TMP_VERSION=`echo $CC_VERSION | cut -c 1-16`
  48 if test "$TMP_VERSION" = "gcc version 2.95"; then
  49         bad_cc
  50 fi
  51 case "$CC_VERSION" in
  52         # ost_pack_niobuf putting 64bit NTOH temporaries on the stack
  53         # without "sub    $0xc,%esp" to protect the stack from being
  54         # stomped on by interrupts (bug 606)
  55         "gcc version 2.96 20000731 (Red Hat Linux 7.1 2.96-98)")
  56                 bad_cc
  57                 ;;
  58         # mandrake's similar sub 0xc compiler bug
  59         # http://marc.theaimsgroup.com/?l=linux-kernel&m=104748366226348&w=2
  60         "gcc version 2.96 20000731 (Mandrake Linux 8.1 2.96-0.62mdk)")
  61                 bad_cc
  62                 ;;
  63         *)
  64                 AC_MSG_RESULT(no known problems)
  65                 ;;
  66 esac
  67 # end ------  BAD gcc? ------------
  68
  69 # --------  Check for required packages  --------------
  70
  71 # this doesn't seem to work on older autoconf
  72 # AC_CHECK_LIB(readline, readline,,)
  73 AC_ARG_ENABLE(readline, [  --enable-readline  use readline library],,
  74                         enable_readline="yes")
  75
  76 if test "$enable_readline" = "yes" ; then
  77    LIBREADLINE="-lreadline -lncurses"
  78    HAVE_LIBREADLINE="-DHAVE_LIBREADLINE=1"
  79 else
  80    LIBREADLINE=""
  81    HAVE_LIBREADLINE=""
  82 fi
  83 AC_SUBST(LIBREADLINE)
  84 AC_SUBST(HAVE_LIBREADLINE)
  85
  86 AC_ARG_ENABLE(efence,  [  --enable-efence  use efence library],,
  87                         enable_efence="no")
  88
  89 if test "$enable_efence" = "yes" ; then
  90    LIBEFENCE="-lefence"
  91    HAVE_LIBEFENCE="-DHAVE_LIBEFENCE=1"
  92 else
  93    LIBEFENCE=""
  94    HAVE_LIBEFENCE=""
  95 fi
  96 AC_SUBST(LIBEFENCE)
  97 AC_SUBST(HAVE_LIBEFENCE)
  98