build under RHEL/Centos

[alvinstarr]

I have grabbed the src.rpm's for SP4 Beta1.
When I try building the server package I get the following compiler errors.

compile:
[javac] Compiling 1247 source files to /usr/src/redhat/BUILD/open-xchange-server-6.5.0/build
[javac] /usr/src/redhat/BUILD/open-xchange-server-6.5.0/src/org/w3c/tidy/Lexer.java:1280: warning: unmappable character for encoding US-ASCII
[javac] if (doctype != null)// #473490 - fix by Bjšrn Hšhrmann 10 Oct 01
[javac] ^
[javac] /usr/src/redhat/BUILD/open-xchange-server-6.5.0/src/org/w3c/tidy/Lexer.java:1280: warning: unmappable character for encoding US-ASCII
[javac] if (doctype != null)// #473490 - fix by Bjšrn Hšhrmann 10 Oct 01
[javac] ^
[javac] /usr/src/redhat/BUILD/open-xchange-server-6.5.0/src/org/w3c/tidy/Lexer.java:1280: warning: unmappable character for encoding US-ASCII
[javac] if (doctype != null)// #473490 - fix by Bjšrn Hšhrmann 10 Oct 01
[javac] ^
[javac] /usr/src/redhat/BUILD/open-xchange-server-6.5.0/src/org/w3c/tidy/Lexer.java:1280: warning: unmappable character for encoding US-ASCII
[javac] if (doctype != null)// #473490 - fix by Bjšrn Hšhrmann 10 Oct 01
[javac] ^
[javac] /usr/src/redhat/BUILD/open-xchange-server-6.5.0/src/com/openexchange/groupware/container/CalendarObject.java:139: cannot find symbol
[javac] symbol : class String
[javac] location: class com.openexchange.groupware.container.CalendarObjec t
[javac] protected String title = null;
[javac] ^
[javac] /usr/src/redhat/BUILD/open-xchange-server-6.5.0/src/com/openexchange/groupware/container/CalendarObject.java:140: cannot find symbol
[javac] symbol : class Date
[javac] location: class com.openexchange.groupware.container.CalendarObjec t
[javac] protected Date start_date = null;
[javac] ^
[javac] /usr/src/redhat/BUILD/open-xchange-server-6.5.0/src/com/openexchange/groupware/container/CalendarObject.java:141: cannot find symbol
[javac] symbol : class Date
[javac] location: class com.openexchange.groupware.container.CalendarObjec t
[javac] protected Date end_date = null;
[javac] ^
[javac] /usr/src/redhat/BUILD/open-xchange-server-6.5.0/src/com/openexchange/groupware/container/CalendarObject.java:142: cannot find symbol
[javac] symbol : class String
[javac] location: class com.openexchange.groupware.container.CalendarObjec t
[javac] protected String note = null;
[javac] ^
[javac] /usr/src/redhat/BUILD/open-xchange-server-6.5.0/src/com/openexchange/groupware/container/CalendarObject.java:145: cannot find symbol
[javac] symbol : class Date
[javac] location: class com.openexchange.groupware.container.CalendarObjec t
[javac] protected Date recurrence_date_position = null;
[javac] ^
[javac] /usr/src/redhat/BUILD/open-xchange-server-6.5.0/src/com/openexchange/groupware/container/CalendarObject.java:147: cannot find symbol
[javac] symbol : class Date
[javac] location: class com.openexchange.groupware.container.CalendarObjec t
[javac] protected Date[] change_exceptions = null;

any suggestioins would be greatly appreciated.

[alvinstarr]

problem solved

It turned out to be a lack of memory problem with the compiler.
export ANT_OPTS="-Xmx512m"
fixed it.