AC_DEFUN([gt_JAVACOMP],
[
AC_MSG_CHECKING([for Java compiler])
AC_EGREP_CPP(yes, [
yes
], CLASSPATH_SEPARATOR=';', CLASSPATH_SEPARATOR=':')
HAVE_JAVACOMP=1
if test -n "$JAVAC"; then
ac_result="$JAVAC"
else
pushdef([AC_MSG_CHECKING],[:]) pushdef([AC_CHECKING],[:]) pushdef([AC_MSG_RESULT],[:]) AC_CHECK_PROG(HAVE_GCJ_IN_PATH, gcj, yes)
AC_CHECK_PROG(HAVE_JAVAC_IN_PATH, javac, yes)
AC_CHECK_PROG(HAVE_JIKES_IN_PATH, jikes, yes)
popdef([AC_MSG_RESULT]) popdef([AC_CHECKING]) popdef([AC_MSG_CHECKING])changequote(,) if test -n "$HAVE_GCJ_IN_PATH" \
&& gcj --version 2>/dev/null | sed -e 's,^[^0-9]*,,' -e 1q | sed -e '/^3\.[0123456789]/d' | grep '^[3-9]' >/dev/null \
&& (
cat > conftest.java <<EOF
public class conftest {
public static void main (String[] args) {
}
}
EOF
gcj -C -d . conftest.java 2>/dev/null
error=$?
rm -f conftest.java conftest.class
exit $error
); then
HAVE_GCJ_C=1
ac_result="gcj -C"
else
if test -n "$HAVE_JAVAC_IN_PATH" \
&& (javac -version >/dev/null 2>/dev/null || test $? -le 2) \
&& (if javac -help 2>&1 >/dev/null | grep at.dms.kjc.Main >/dev/null && javac -help 2>/dev/null | grep 'released.*2000' >/dev/null ; then exit 1; else exit 0; fi); then
HAVE_JAVAC=1
ac_result="javac"
else
if test -n "$HAVE_JIKES_IN_PATH" \
&& (jikes >/dev/null 2>/dev/null || test $? = 1) \
&& (
cat > conftest.java <<EOF
public class conftest {
public static void main (String[] args) {
}
}
EOF
unset JAVA_HOME
jikes conftest.java 2>/dev/null
error=$?
rm -f conftest.java conftest.class
exit $error
); then
HAVE_JIKES=1
ac_result="jikes"
else
HAVE_JAVACOMP=
ac_result="no"
fi
fi
fi
changequote([,]) fi
AC_MSG_RESULT([$ac_result])
AC_SUBST(JAVAC)
AC_SUBST(CLASSPATH)
AC_SUBST(CLASSPATH_SEPARATOR)
AC_SUBST(HAVE_GCJ_C)
AC_SUBST(HAVE_JAVAC)
AC_SUBST(HAVE_JIKES)
])