dnl @synopsis INETLIB_WITH_AUTH_CALLBACK dnl AC_DEFUN([INETLIB_WITH_AUTH_CALLBACK],[ AC_REQUIRE([AC_PROG_JAVAC])dnl AC_REQUIRE([AC_PROG_JAVA])dnl AC_MSG_CHECKING([for javax.security.auth.callback]) AUTH_CALLBACK_JAR="" AUTH_CALLBACK_CLASSPATH=. if test "x" != "x$CLASSPATH" ; then AUTH_CALLBACK_CLASSPATH="$AUTH_CALLBACK_CLASSPATH:$CLASSPATH" fi AC_ARG_WITH([auth_callback], AC_HELP_STRING([--with-auth-callback=FILE], [path to external javax.security.auth.callback library]), [ if test -r "${withval}" ; then AUTH_CALLBACK_JAR="${withval}" AUTH_CALLBACK_CLASSPATH="$AUTH_CALLBACK_CLASSPATH:$AUTH_CALLBACK_JAR" fi ]) changequote(, )dnl cat << \EOF > Test.java /* [#]line __oline__ "configure" */ public class Test { public static void main(String[] args) { try { Class.forName("javax.security.auth.callback.Callback"); } catch (Throwable e) { System.exit(1); } } } EOF changequote([, ])dnl if AC_TRY_COMMAND($JAVAC $JAVACFLAGS Test.java) && test -s Test.class && ($JAVA $JAVAFLAGS -classpath "$AUTH_CALLBACK_CLASSPATH" Test) 2>/dev/null then AC_MSG_RESULT(yes) else AC_MSG_ERROR([can't find javax.security.auth.callback classes; use --with-auth-callback]) fi rm Test.java Test.class AC_SUBST(AUTH_CALLBACK_JAR) ])