Rearranged: we now provide both anonymous CVS access and nightly
[bpt/guile.git] / README
1 This is a nightly snapshot of Guile, a portable, embeddable Scheme
2 implementation written in C. Guile provides a machine independent
3 execution platform that can be linked in as a library when building
4 extensible programs.
5
6 Please send bug reports to bug-guile@gnu.org.
7
8 About This Distribution ==============================================
9
10 Building and installing this distribution gives you:
11 guile --- a stand-alone interpreter for Guile, usually installed in
12 /usr/local/bin. With no arguments, this is a simple
13 interactive Scheme interpreter. It can also be used as an
14 interpreter for script files; see the NEWS file for details.
15 libguile.a --- an object library containing the Guile interpreter,
16 usually installed in /usr/local/lib. You can use Guile in
17 your own programs by linking against this.
18 libqt.a --- an object library containing the QuickThreads primitives.
19 If you enabled thread support when you configured Guile, you
20 will need to link your code against this too.
21 <libguile.h>, <libguile/*.h> --- header files for libguile.a, usually
22 installed in /usr/local/include.
23 ice-9, ice-9/*.scm --- run-time support for Guile: the module
24 system, read-eval-print loop, some R4RS code and other
25 infrastructure. Usually installed in
26 /usr/local/share/guile/<version>.
27
28 Interesting files include:
29 - INSTALL, which contains instructions on building and installing Guile.
30 - NEWS, which describes user-visible changes since the last release of Guile.
31 - COPYING, which describes the terms under which you may redistribute
32 Guile, and explains that there is no warranty.
33
34 The Guile source tree is laid out as follows:
35
36 libguile:
37 The Guile Scheme interpreter --- both the object library
38 for you to link with your programs, and the executable you can run.
39 ice-9: Guile's module system, initialization code, and other infrastructure.
40
41 qt: A cooperative threads package from Washington University,
42 which Guile can use. If you configure Guile with the
43 --with-threads flag, you will need to link against the -lqt
44 library, found in this directory. Qt is under a separate
45 copyright; see `qt/README' for more details.
46
47 (The present release doesn't include any documentation; the Guile
48 manual is incomplete, and is currently being revised.)
49
50
51 Anonymous CVS Access and FTP snapshots ===============================
52
53 We make the developers' working Guile sources available via anonymous
54 CVS, and by nightly snapshots, accessible via FTP. See the files
55 `ANON-CVS' and `SNAPSHOTS' for details.
56
57
58 Hacking It Yourself ==================================================
59
60 As distributed, Guile needs only an ANSI C compiler and a Unix system
61 to compile. However, Guile's makefiles, configuration scripts, and a
62 few other files are automatically generated, not written by hand. If
63 you want to make changes to the system (which we encourage!) you will
64 find it helpful to have the tools we use to develop Guile. They
65 are the following:
66
67 Autoconf 2.12 --- a system for automatically generating `configure'
68 scripts from templates which list the non-portable features a
69 program would like to use. Available in
70 "ftp://prep.ai.mit.edu/pub/gnu".
71
72 Automake 1.3 --- a system for automatically generating Makefiles that
73 conform to the (rather Byzantine) GNU coding standards. The
74 nice thing is that it takes care of hairy targets like 'make
75 dist' and 'make distclean', and automatically generates
76 Makefile dependencies. Automake is available in
77 "ftp://prep.ai.mit.edu/pub/gnu".
78
79 Before using automake, you may need to copy `threads.m4' and
80 `guile.m4' from the top directory of the Guile core disty to
81 `/usr/local/share/aclocal.
82
83 libtool 1.2 --- a system for managing the zillion hairy options needed
84 on various systems to produce shared libraries. Available in
85 "ftp://prep.ai.mit.edu/pub/gnu".
86
87 You are lost in a little maze of automatically generated files, all
88 different.
89 >
90
91
92 Obtaining Guile ======================================================
93
94 The latest official Guile release is available via anonymous FTP from
95 prep.ai.mit.edu, as /pub/gnu/guile-1.2.tar.gz.
96
97 Via the web, that's: ftp://prep.ai.mit.edu/pub/gnu/guile-1.2.tar.gz
98 For getit, that's: prep.ai.mit.edu:/pub/gnu/guile-1.2.tar.gz
99
100 The mailing list `guile@cygnus.com' carries discussions, questions,
101 and often answers, about Guile. To subscribe, send mail to
102 guile-request@cygnus.com. Of course, please send bug reports (and
103 fixes!) to bug-guile@gnu.org.
104
105
106 Authors And Contributors =============================================
107
108 Many people have generously contributed to Guile. However, any errors
109 are the responsibility of the primary Guile maintainer, Jim Blandy.
110
111 Mikael Djurfeldt designed and implemented:
112 * the source-level debugging support (although the debugger's user
113 interface is not yet complete)
114 * stack overflow detection,
115 * the GDB patches to support debugging mixed Scheme/C code,
116 * the original implementation of weak hash tables,
117 * enhancements to the `threads' interface (based on Anthony Green's
118 work), and
119 * detection of circular references during printing.
120
121 Mark Galassi contributed the Guile high-level functions (gh_*), and
122 wrote the guile-programmer and guile-user manuals. (These are in the
123 process of revision.)
124
125 Anthony Green wrote the original version of `threads', the interface
126 between Guile and qt.
127
128 Gary Houston wrote much of the Unix system call support, including the
129 socket support, and did a lot of work on the error handling code.
130
131 Tom Lord librarified SCM, yielding Guile. He wrote Guile's operating
132 system, Ice-9, and connected Guile to Tcl/Tk and the `rx' regular
133 expression matcher.
134
135 Aubrey Jaffer is the author of SCM upon which Guile is based. Guile
136 started from SCM version 4e1 in November -94 and is still largely
137 composed of the original SCM code.
138
139 George Carrette wrote SIOD, a stand-alone scheme interpreter.
140 Although most of this code as been rewritten or replaced over time,
141 the garbage collector from SIOD is still an important part of Guile.