[antlr-interest] GCJ

[Robert Colquhoun]

Hello,

I got it going:

-sh-2.05b$ gcj --main=antlr.Tool antlr.jar
antlr/PreservingFileWriter.java: In class `antlr.PreservingFileWriter':
antlr/PreservingFileWriter.java: In method 
`antlr.PreservingFileWriter.close()':
antlr/PreservingFileWriter.java:54: warning: exception handler inside code that
is being protected
antlr/Tool.java: In class `antlr.Tool':
antlr/Tool.java: In method 
`antlr.Tool.copyFile(java.lang.String,java.lang.Strin
g)':
antlr/Tool.java:113: warning: exception handler inside code that is being 
protec
ted
-sh-2.05b$ ls -l antlr.jar a.out
-rw-r--r--    1 rjc      users      358680 Jul 11 18:42 antlr.jar
-rwxr-xr-x    1 rjc      users     2570901 Jul 11 18:43 a.out
-sh-2.05b$ ./a.out
ANTLR Parser Generator   Version 2.7.2   1989-2003 jGuru.com
usage: java antlr.Tool [args] file.g
   -o outputDir       specify output directory where all output generated.
   -glib superGrammar specify location of supergrammar file.
   -debug             launch the ParseView debugger upon parser invocation.
   -html              generate a html file from your grammar.
   -docbook           generate a docbook sgml file from your grammar.
   -diagnostic        generate a textfile with diagnostics.
   -trace             have all rules call traceIn/traceOut.
   -traceLexer        have lexer rules call traceIn/traceOut.
   -traceParser       have parser rules call traceIn/traceOut.
   -traceTreeParser   have tree parser rules call traceIn/traceOut.
   -h|-help|--help    this message
-sh-2.05b$ cp ../maverick/src/org/maverickdbms/tools/BASIC.g .
-sh-2.05b$ ./a.out BASIC.g
ANTLR Parser Generator   Version 2.7.2   1989-2003 jGuru.com
-sh-2.05b$

Had to do some hacking to the antlr sources to get it working and remove 
the debug classes from the jar.

Will follow up with a patch if anybody wants.

  - Robert

 

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