# Configure paths for libsmi.

dnl AM_PATH_LIBSMI()

dnl Test for libsmi and defines the symbol LIBSMI if the test is

dnl successful. Also defines HAVE_LIBSMI_H and adds -llibsmi to the 

dnl LIBS variable.

dnl 

AC_DEFUN([AM_PATH_LIBSMI],

[

  AC_CHECK_HEADERS(smi.h)

  AC_CHECK_LIB(smi, smiInit)

  AC_MSG_CHECKING([whether to enable libsmi])

  AC_TRY_RUN([ /* libsmi available check */

#include <smi.h>

main()

{

  int current, revision, age, n;

  const int required = 2;

  if (smiInit(""))

    exit(1);

  if (strcmp(SMI_LIBRARY_VERSION, smi_library_version))

    exit(2);

  n = sscanf(smi_library_version, "%d:%d:%d", &current, &revision, &age;;

  if (n != 3)

    exit(3);

  if (required < current - age || required > current)

    exit(4);

  exit(0);

}

],

  [ AC_MSG_RESULT(yes)

    libsmi=yes],

  [ AC_MSG_RESULT(no)

    libsmi=no],

  [ AC_MSG_RESULT(not when cross-compiling)

    libsmi=no]

  )

])