configure.d/config_os_libs1

# -*- autoconf -*-
#########################################
##
# Checks for libraries that are run
# before the agent module tests.
##
#########################################


##
#   RPM checks
#
##
AC_CHECK_HEADERS(rpm/rpmlib.h rpm/header.h)

AC_CHECK_HEADER(rpm/rpmlib.h,rpmlib_h=yes,rpmlib_h=no)
AC_CHECK_HEADER(rpm/header.h,rpmheader_h=yes,rpmheader_h=no)

if test "x$rpmheader_h" = "xno" -o "x$rpmlib_h" = "xno" ; then
  if test "x$with_rpm" = "xyes" ; then
    AC_MSG_ERROR([Could not find either the RPM header files needed and was specifically asked to use RPM support])
  else
    with_rpm=no
  fi
fi

#
# rpm libraries only needed for the host resources mib software
# installed tables (on linux in particular)
#
if test "x$with_rpm" != "xno"; then
  # ARG.  RPM is a real pain.
  # FWIW librpm.la, librpmio.la, and libpopt.la have correct dependencies.
  _rpmlibs=""

  # rpm-4.0.x needs rpmio.
  NETSNMP_SEARCH_LIBS(rpmGetPath, rpmio,,, $LMIBLIBS, _rpmlibs)
  
  # rpm-4.0.3 librpmdb actually contains what we need.
  NETSNMP_SEARCH_LIBS(rpmdbOpen, rpmdb,,, $LMIBLIBS, _rpmlibs)
  # now check for rpm using the appropriate libraries.
  NETSNMP_SEARCH_LIBS(rpmReadConfigFiles, rpm, [
    AC_DEFINE(HAVE_LIBRPM, 1,
      [Define to 1 if you have the `rpm' library (-lrpm).])
    LMIBLIBS="$_rpmlibs $LMIBLIBS"
  ],, $LMIBLIBS, _rpmlibs)

  # rpm 4.6 has incompatible API, turn on the legacy one
  AC_CHECK_DECL([headerGetEntry],
    : ,
    AC_DEFINE([_RPM_4_4_COMPAT], [], [Define if you have RPM 4.6 or newer to turn on legacy API]),
    [[#include <rpm/rpmlib.h>]]
  )
fi

#
# getfsstat/getvfsstat
#
AC_SEARCH_LIBS(getfsstat, [nbutil])
AC_CHECK_FUNCS(getfsstat)
AC_CHECK_FUNCS(getvfsstat)
AC_FUNC_GETMNTENT

#
# kinfo_get_cpus
#
AC_SEARCH_LIBS(kinfo_get_cpus, [kinfo])
AC_CHECK_FUNCS(kinfo_get_cpus)

#
# diskIOLAx requires exp which may require -lm
#
AC_SEARCH_LIBS(exp, [m])

#
#   libkvm
#
NETSNMP_SEARCH_LIBS(kvm_read, kvm,,,, LAGENTLIBS)
NETSNMP_SEARCH_LIBS(kvm_openfiles, kvm,,,, LAGENTLIBS)
NETSNMP_SEARCH_LIBS(kvm_getprocs, kvm,,,, LMIBLIBS)
NETSNMP_SEARCH_LIBS(kvm_getproc2, kvm,,,, LMIBLIBS)
NETSNMP_SEARCH_LIBS(kvm_getswapinfo, kvm,,,, LMIBLIBS)
netsnmp_save_LIBS="$LIBS"
LIBS="$LAGENTLIBS $LMIBLIBS $LIBS"
AC_CHECK_FUNCS([kvm_openfiles kvm_getprocs kvm_getproc2 kvm_getswapinfo])
LIBS="$netsnmp_save_LIBS"

#
#   dynamic module support
#
NETSNMP_SEARCH_LIBS([dlopen], [dl],,, [$LAGENTLIBS $LSNMPLIBS], [LMIBLIBS])
netsnmp_save_LIBS="$LIBS"
LIBS="$LMIBLIBS $LAGENTLIBS $LSNMPLIBS $LIBS"
AC_CHECK_FUNCS([dlopen])
LIBS="$netsnmp_save_LIBS"