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1Frequently Asked Questions about Bison:
2
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4
5Q1. Is Bison Y2K compliant?
6
7A1. If you're looking for a guarantee or certification, I can't
8 provide it. With a little thought you can answer this one for
9 yourself, though. (Hint: does a parser generator rely on the
10 date or time for anything?) If you're still confused, see
11 http://www.gnu.org/software/year2000.html for more information.
12
13----------------------------------------------------------------------
14
15Q2. I can't build Bison because "make" complains that "msgfmt" is not
16 fund. What should I do?
17
18A2. Like most GNU packages with internationalization support, that
19 feature is turned on by default. If you have problems building
20 in the "po" subdirectory, it indicates that your system's
21 internationalization support is lacking. You can re-configure
22 Bison with "--disable-nls" to turn off this support, or you can
23 install GNU gettext from ftp://ftp.gnu.org/gnu/gettext/ and
24 re-configure Bison. See the file "ABOUT-NLS" for more
25 information.
26
27----------------------------------------------------------------------
28
29Q3. I'm having trouble using Bison. Where can I find help?
30
31A3. First, read the fine manual which comes with bison. Beyond that,
32 you can send mail to <help-bison@gnu.org>. This mailing list is
33 intended to be populated with people who are willing to answer
34 questions about using and installing Bison. Please keep in mind
35 that (most of) the people on the list have aspects of their lives
36 which are not related to Bison (!), so you may not receive an
37 answer to your question right away. This can be frustrating, but
38 please try not to honk them off; remember that any help they
39 provide is purely voluntary and out of the kindness of their
40 hearts.
41
42----------------------------------------------------------------------
43
44Q4. I found a bug. What should I include in the bug report?
45
46A4. Before you send a bug report, make sure you are using the latest
47 version. Check ftp://ftp.gnu.org/pub/gnu/bison/ or one of its
48 mirrors. Be sure to include the version number in your bug
49 report. If the bug is present in the latest version but not in a
50 previous version, try to determine the most recent version which
51 did not contain the bug.
52
53 If the bug is parser-related, you should include the smallest
54 grammar you can which demonstrates the bug. The grammar file
55 should also be complete (i.e., I should be able to run it through
56 Bison without having to edit or add anything). The smaller and
57 simpler the grammar, the easier it will be to fix the bug.
58
59 Include information about your compilation environment, including
60 your operating system's name and version and your compiler's name
61 and version. If you have trouble compiling, you should also
62 include a transcript of the build session, starting with the
63 invocation of `configure'. Depending on the nature of the bug,
64 you may be asked to send additional files as well (such as
65 `config.h' or `config.cache').
66
67 Patches are most welcome, but not required. That is, do not
68 hesitate to send a bug report just because you can not provide a
69 fix.
70
71 Send bug reports to <bug-bison@gnu.org>.
72
73----------------------------------------------------------------------
74
75Q5. Will Bison ever have C++ support?
76
77A5. Yes, it's in the works. Things are very chaotic right now, but
78 what little information floats around is posted to the bug-bison
79 mailing list. If you're interested in testing C++ support when
80 it becomes available, please consider subscribing to the list,
81 especially if you are willing to beta test other releases as
82 well.
83
84----------------------------------------------------------------------
85
86Q6. What is involved in being a beta tester?
87
88A6. It's not terribly involved. Basically, you would download a test
89 release, compile it, and use it to build and run a parser or two.
90 After that, you would submit either a bug report or a message
91 saying that everything is okay. It is important to report
92 successes as well as failures because test releases eventually
93 become mainstream releases, but only if they are adequately
94 tested. If no one tests, development is essentially halted.
95
96 Beta testers are particularly needed for operating systems to
97 which I do not have access. I currently have easy access to
98 Linux (x86 glibc 2.1), Solaris (SPARC) 2.6 and 2.7, and HP-UX
99 10.20. Reports about other operating systems are especially
100 welcome.
101
102----------------------------------------------------------------------
103
104Q7. How do I join the help-bison and bug-bison mailing lists?
105
106A7. See http://www.gnu.org/ (the section about "GNU mailing lists")
107 for more information.
108
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