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dnl @synopsis LLNL_CHECK_JAVA_ADDCLASSPATH_FLAG
dnl
dnl Defines JAVA_ADDCLASSPATH_FLAG to be either
dnl -addclasspath or -classpath. Kaffe prefers former
dnl Sun and GCJ the latter
dnl
dnl @author Gary Kumfert
AC_DEFUN([LLNL_CHECK_JAVA_ADDCLASSPATH_FLAG],
[AC_REQUIRE([LLNL_PROG_JAVA])dnl
AC_CACHE_CHECK(if $JAVA uses -addclasspath or -classpath,
llnl_cv_check_java_addclasspath, [
JAVA_TEST=Test.java
CLASS_TEST=Test.class
TEST=Test
changequote(, )dnl
cat << \EOF > $JAVA_TEST
/* [#]line __oline__ "configure" */
public class Test {
public static void main (String args[]) {
System.exit (0);
} }
EOF
changequote([, ])dnl
if AC_TRY_COMMAND($JAVAC $JAVACFLAGS $JAVA_TEST) && test -s $CLASS_TEST; then
:
else
echo "configure: failed program was:" >&AS_MESSAGE_LOG_FD()
cat $JAVA_TEST >&AS_MESSAGE_LOG_FD()
AC_MSG_ERROR(The Java compiler $JAVAC failed (see config.log, check the CLASSPATH?))
fi
if AC_TRY_COMMAND($JAVA $JAVAFLAGS -addclasspath . $TEST) >/dev/null 2>&1; then
llnl_cv_check_java_addclasspath="-addclasspath"
rm -fr $JAVA_TEST $CLASS_TEST
elif AC_TRY_COMMAND($JAVA $JAVAFLAGS -classpath . $TEST) >/dev/null 2>&1; then
llnl_cv_check_java_addclasspath="-classpath"
rm -fr $JAVA_TEST $CLASS_TEST
elif AC_TRY_COMMAND($JAVA $JAVAFLAGS $TEST) >/dev/null 2>&1; then
echo "configure: failed program was:" >&AS_MESSAGE_LOG_FD()
cat $JAVA_TEST >&AS_MESSAGE_LOG_FD()
AC_MSG_ERROR($JAVA $JAVAFLAGS $TEST failed with both -classpath and -addclasspath )
else
llnl_cv_check_java_addclasspath=
rm -fr $JAVA_TEST $CLASS_TEST
fi
])
JAVA_ADDCLASSPATH_FLAG=$llnl_cv_check_java_addclasspath
AC_SUBST(JAVA_ADDCLASSPATH_FLAG)
])
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