dnl aclocal.m4 generated automatically by aclocal 1.2

dnl do not make this a ac_defun, since it will then have no effect
define([AC_FUNC_GETLOADAVG],
[ac_have_func=no # yes means we've found a way to get the load average.

# Some systems with -lutil have (and need) -lkvm as well, some do not.
# On Solaris, -lkvm requires nlist from -lelf, so check that first
# to get the right answer into the cache.

# On Linux, we do not need to link with -lelf, so somment that out.
# This is not a general problem, per se, but it gives make a spurious
# dependency on libelf, which is a bad thing (also interferes with
# automatic rebuilds). This is lifted straight from the standard
# /usr/lib/autoconf/acspecific.m4, with the check for libelf commented
# out. 
# Commented for Debian by Manoj Srivastava <srivasta@debian.org>

dnl AC_CHECK_LIB(elf, elf_begin, LIBS="-lelf $LIBS")
AC_CHECK_LIB(kvm, kvm_open, LIBS="-lkvm $LIBS")
# Check for the 4.4BSD definition of getloadavg.
AC_CHECK_LIB(util, getloadavg,
  [LIBS="-lutil $LIBS" ac_have_func=yes ac_cv_func_getloadavg_setgid=yes])

if test $ac_have_func = no; then
  # There is a commonly available library for RS/6000 AIX.
  # Since it is not a standard part of AIX, it might be installed locally.
  ac_getloadavg_LIBS="$LIBS" LIBS="-L/usr/local/lib $LIBS"
  AC_CHECK_LIB(getloadavg, getloadavg,
    LIBS="-lgetloadavg $LIBS", LIBS="$ac_getloadavg_LIBS")
fi

# Make sure it is really in the library, if we think we found it.
AC_REPLACE_FUNCS(getloadavg)

if test $ac_cv_func_getloadavg = yes; then
  AC_DEFINE(HAVE_GETLOADAVG)
  ac_have_func=yes
else
  # Figure out what our getloadavg.c needs.
  ac_have_func=no
  AC_CHECK_HEADER(sys/dg_sys_info.h,
  [ac_have_func=yes; AC_DEFINE(DGUX)
  AC_CHECK_LIB(dgc, dg_sys_info)])

  # We cannot check for <dwarf.h>, because Solaris 2 does not use dwarf (it
  # uses stabs), but it is still SVR4.  We cannot check for <elf.h> because
  # Irix 4.0.5F has the header but not the library.
  if test $ac_have_func = no && test $ac_cv_lib_elf_elf_begin = yes; then
    ac_have_func=yes; AC_DEFINE(SVR4)
  fi

  if test $ac_have_func = no; then
    AC_CHECK_HEADER(inq_stats/cpustats.h,
    [ac_have_func=yes; AC_DEFINE(UMAX)
    AC_DEFINE(UMAX4_3)])
  fi

  if test $ac_have_func = no; then
    AC_CHECK_HEADER(sys/cpustats.h,
    [ac_have_func=yes; AC_DEFINE(UMAX)])
  fi

  if test $ac_have_func = no; then
    AC_CHECK_HEADERS(mach/mach.h)
  fi

  AC_CHECK_HEADER(nlist.h,
  [AC_DEFINE(NLIST_STRUCT)
  AC_CACHE_CHECK([for n_un in struct nlist], ac_cv_struct_nlist_n_un,
  [AC_TRY_COMPILE([#include <nlist.h>],
  [struct nlist n; n.n_un.n_name = 0;],
  ac_cv_struct_nlist_n_un=yes, ac_cv_struct_nlist_n_un=no)])
  if test $ac_cv_struct_nlist_n_un = yes; then
    AC_DEFINE(NLIST_NAME_UNION)
  fi
  ])dnl
fi # Do not have getloadavg in system libraries.


# Some definitions of getloadavg require that the program be installed setgid.
dnl FIXME Don't hardwire the path of getloadavg.c in the top-level directory.
AC_CACHE_CHECK(whether getloadavg requires setgid,
  ac_cv_func_getloadavg_setgid,
[AC_EGREP_CPP([Yowza Am I SETGID yet],
[#include "$srcdir/getloadavg.c"
#ifdef LDAV_PRIVILEGED
Yowza Am I SETGID yet
#endif],
  ac_cv_func_getloadavg_setgid=yes, ac_cv_func_getloadavg_setgid=no)])
if test $ac_cv_func_getloadavg_setgid = yes; then
  NEED_SETGID=true; AC_DEFINE(GETLOADAVG_PRIVILEGED)
else
  NEED_SETGID=false
fi
AC_SUBST(NEED_SETGID)dnl

if test $ac_cv_func_getloadavg_setgid = yes; then
  AC_CACHE_CHECK(group of /dev/kmem, ac_cv_group_kmem,
[changequote(, )dnl
  # On Solaris, /dev/kmem is a symlink.  Get info on the real file.
  ac_ls_output=`ls -lgL /dev/kmem 2>/dev/null`
  # If we got an error (system does not support symlinks), try without -L.
  test -z "$ac_ls_output" && ac_ls_output=`ls -lg /dev/kmem`
  ac_cv_group_kmem=`echo $ac_ls_output \
    | sed -ne 's/[      ][      ]*/ /g;
               s/^.[sSrwx-]* *[0-9]* *\([^0-9]*\)  *.*/\1/;
               / /s/.* //;p;'`
changequote([, ])dnl
])
  KMEM_GROUP=$ac_cv_group_kmem
fi
AC_SUBST(KMEM_GROUP)dnl
])