dnl Available from the GNU Autoconf Macro Archive at: dnl http://www.gnu.org/software/ac-archive/htmldoc/ac_prog_java_works.html dnl AC_DEFUN([AC_PROG_JAVA_WORKS], [ AC_CHECK_PROG(uudecode, uudecode$EXEEXT, yes) if test x$uudecode = xyes; then AC_CACHE_CHECK([if uudecode can decode base 64 file], ac_cv_prog_uudecode_base64, [ dnl /** dnl * Test.java: used to test if java compiler works. dnl */ dnl public class Test dnl { dnl dnl public static void dnl main( String[] argv ) dnl { dnl System.exit (0); dnl } dnl dnl } cat << \EOF > Test.uue begin-base64 644 Test.class yv66vgADAC0AFQcAAgEABFRlc3QHAAQBABBqYXZhL2xhbmcvT2JqZWN0AQAE bWFpbgEAFihbTGphdmEvbGFuZy9TdHJpbmc7KVYBAARDb2RlAQAPTGluZU51 bWJlclRhYmxlDAAKAAsBAARleGl0AQAEKEkpVgoADQAJBwAOAQAQamF2YS9s YW5nL1N5c3RlbQEABjxpbml0PgEAAygpVgwADwAQCgADABEBAApTb3VyY2VG aWxlAQAJVGVzdC5qYXZhACEAAQADAAAAAAACAAkABQAGAAEABwAAACEAAQAB AAAABQO4AAyxAAAAAQAIAAAACgACAAAACgAEAAsAAQAPABAAAQAHAAAAIQAB AAEAAAAFKrcAErEAAAABAAgAAAAKAAIAAAAEAAQABAABABMAAAACABQ= ==== EOF if uudecode$EXEEXT Test.uue; then ac_cv_prog_uudecode_base64=yes else echo "configure: __oline__: uudecode had trouble decoding base 64 file 'Test.uue'" >&AC_FD_CC echo "configure: failed file was:" >&AC_FD_CC cat Test.uue >&AC_FD_CC ac_cv_prog_uudecode_base64=no fi rm -f Test.uue]) fi if test x$ac_cv_prog_uudecode_base64 != xyes; then rm -f Test.class AC_MSG_WARN([I have to compile Test.class from scratch]) if test x$ac_cv_prog_javac_works = xno; then AC_MSG_ERROR([Cannot compile java source. $JAVAC does not work properly]) fi if test x$ac_cv_prog_javac_works = x; then AC_PROG_JAVAC fi fi AC_CACHE_CHECK(if $JAVA works, ac_cv_prog_java_works, [ JAVA_TEST=Test.java CLASS_TEST=Test.class TEST=Test changequote(, )dnl cat << \EOF > $JAVA_TEST /* [#]line __oline__ "configure" */ public class Test { public static void main (String args[]) { System.exit (0); } } EOF changequote([, ])dnl if test x$ac_cv_prog_uudecode_base64 != xyes; then if AC_TRY_COMMAND($JAVAC $JAVACFLAGS $JAVA_TEST) && test -s $CLASS_TEST; then : else echo "configure: failed program was:" >&AC_FD_CC cat $JAVA_TEST >&AC_FD_CC AC_MSG_ERROR(The Java compiler $JAVAC failed (see config.log, check the CLASSPATH?)) fi fi if AC_TRY_COMMAND(CLASSPATH=.:$CLASSPATH $JAVA $JAVAFLAGS $TEST) >/dev/null 2>&1; then ac_cv_prog_java_works=yes else echo "configure: failed program was:" >&AC_FD_CC cat $JAVA_TEST >&AC_FD_CC AC_MSG_ERROR(The Java VM $JAVA failed (see config.log, check the CLASSPATH?)) fi rm -fr $JAVA_TEST $CLASS_TEST Test.uue ]) AC_PROVIDE([$0])dnl ] ) dnl Available from the GNU Autoconf Macro Archive at: dnl http://www.gnu.org/software/ac-archive/htmldoc/ac_try_compile_java.html dnl AC_DEFUN([AC_TRY_COMPILE_JAVA],[ AC_REQUIRE([AC_PROG_JAVAC])dnl cat << \EOF > Test.java /* [#]line __oline__ "configure" */ ifelse([$1], , , [import $1;]) public class Test { [$2] } EOF if AC_TRY_COMMAND($JAVAC $JAVACFLAGS Test.java) && test -s Test.class then dnl Don't remove the temporary files here, so they can be examined. ifelse([$3], , :, [$3]) else echo "configure: failed program was:" >&AC_FD_CC cat Test.java >&AC_FD_CC ifelse([$4], , , [ rm -fr Test* $4 ])dnl fi rm -fr Test*])