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path: root/macros/gnome-libgtop-check.m4
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dnl
dnl GNOME_LIBGTOP_TYPES
dnl
dnl some typechecks for libgtop.
dnl

AC_DEFUN([GNOME_LIBGTOP_TYPES],
[
    AC_CHECK_TYPE(u_int64_t, unsigned long long int)
    AC_CHECK_TYPE(int64_t, long long int)
])

dnl
dnl GNOME_LIBGTOP_HOOK (script-if-libgtop-enabled, failflag)
dnl
dnl if failflag is "fail" then GNOME_LIBGTOP_HOOK will abort if gtopConf.sh
dnl is not found. 
dnl

AC_DEFUN([GNOME_LIBGTOP_HOOK],
[   
    AC_REQUIRE([GNOME_LIBGTOP_TYPES])

    AC_SUBST(LIBGTOP_LIBDIR)
    AC_SUBST(LIBGTOP_INCLUDEDIR)
    AC_SUBST(LIBGTOP_LIBS)
    AC_SUBST(LIBGTOP_INCS)
    AC_SUBST(LIBGTOP_NAMES_LIBS)
    AC_SUBST(LIBGTOP_NAMES_INCS)
    AC_SUBST(LIBGTOP_GUILE_INCS)
    AC_SUBST(LIBGTOP_GUILE_LIBS)
    AC_SUBST(LIBGTOP_GUILE_NAMES_INCS)
    AC_SUBST(LIBGTOP_GUILE_NAMES_LIBS)
    AC_SUBST(LIBGTOP_MINOR_VERSION)
    AC_SUBST(LIBGTOP_MAJOR_VERSION)
    AC_SUBST(LIBGTOP_VERSION)
    AC_SUBST(LIBGTOP_BINDIR)
    AC_SUBST(LIBGTOP_SERVER)

    dnl Get the cflags and libraries from the libgtop-config script
    dnl
    AC_ARG_WITH(libgtop,
    [  --with-libgtop=PFX      Prefix where LIBGTOP is installed (optional)],
    libgtop_config_prefix="$withval", libgtop_config_prefix="")
    AC_ARG_WITH(libgtop-exec,
    [  --with-libgtop-exec=PFX Exec prefix where LIBGTOP is installed (optional)],
    libgtop_config_exec_prefix="$withval", libgtop_config_exec_prefix="")

    if test x$libgtop_config_exec_prefix != x ; then
      libgtop_config_args="$libgtop_config_args --exec-prefix=$libgtop_config_exec_prefix"
      if test x${LIBGTOP_CONFIG+set} != xset ; then
        LIBGTOP_CONFIG=$libgtop_config_exec_prefix/bin/libgtop-config
      fi
    fi
    if test x$libgtop_config_prefix != x ; then
      libgtop_config_args="$libgtop_config_args --prefix=$libgtop_config_prefix"
      if test x${LIBGTOP_CONFIG+set} != xset ; then
        LIBGTOP_CONFIG=$libgtop_config_prefix/bin/libgtop-config
      fi
    fi

    AC_PATH_PROG(LIBGTOP_CONFIG, libgtop-config, no)
    min_libgtop_version=ifelse([$1], ,0.25,$1)
    AC_MSG_CHECKING(for libgtop - version >= $min_libgtop_version)
    no_libgtop=""
    if test "$LIBGTOP_CONFIG" = "no" ; then
      no_libgtop=yes
    else
      configfile=`$LIBGTOP_CONFIG --config`
      libgtop_version=`$LIBGTOP_CONFIG --version | sed -e 's,pre.*,,'`
      test $libgtop_version \< $min_libgtop_version && no_libgtop=yes
      . $configfile
    fi
    if test x$no_libgtop = x ; then
      AC_DEFINE(HAVE_LIBGTOP)
      AC_MSG_RESULT(yes)
    else
      AC_MSG_RESULT(no)
    fi

    AM_CONDITIONAL(HAVE_LIBGTOP, test x$no_libgtop != xyes)
])

AC_DEFUN([GNOME_INIT_LIBGTOP],[
    GNOME_LIBGTOP_HOOK([],)
])