in src/main/org/apache/ant/dotnet/compile/DotnetCompile.java [520:530]
public void setTargetType(String ttype)
throws BuildException {
ttype = ttype.toLowerCase();
if (ttype.equals("exe") || ttype.equals("library")
|| ttype.equals("module") || ttype.equals("winexe")) {
targetType = ttype;
} else {
throw new BuildException("targetType " + ttype
+ " is not one of 'exe', 'module', 'winexe' or 'library'");
}
}