skip test if db doesn't have null key support
[p5sagit/p5-mst-13.2.git] / README.mpeix
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1d84e8df 1Perl/iX for HP 3000 MPE
2
3http://www.cccd.edu/~markb/perlix.html
4Perl language for MPE
203df805 5Last updated July 15, 1998 @ 2030 UTC
1d84e8df 6
7 ------------------------------------------------------------------------
8
9What's New
10
203df805 11 * July 15, 1998
12 o Changed startperl to #!/PERL/PUB/perl so that Perl will recognize
13 scripts more easily and efficiently.
1d84e8df 14 * July 8, 1998
15 o Updated to version 5.004_70 (internal developer release) which is
16 now MPE-ready. The next public freeware release of Perl should
17 compile "straight out of the box" on MPE. Note that this version
18 of Perl/iX was strictly internal to me and never publicly
203df805 19 released. Note that BIND/iX is now required (well, the include
20 files and libbind.a) if you wish to compile Perl/iX.
1d84e8df 21 * November 6, 1997
22 o Updated to version 5.004_04. No changes in MPE-specific
23 functionality.
1d84e8df 24
25 ------------------------------------------------------------------------
26
27Welcome
28
29This is the official home page for the HP 3000 MPE port of the Perl
30scripting language which gives you all of the power of C, awk, sed, and sh
31in a single language. Check here for the latest news, implemented
32functionality, known bugs, to-do list, etc. Status reports about major
33milestones will also be posted to the HP3000-L mailing list and its
34associated gatewayed newsgroup comp.sys.hp.mpe.
35
36I'm doing this port because I can't live without Perl on the HPUX machines
37that I administer for the Coast Community College District, and I want to
38have the same power available to me on MPE.
39
40Please send your comments, questions, and bug reports directly to me, Mark
41Bixby, by e-mailing to markb@cccd.edu. Or just post them to HP3000-L. You
42can also telephone me at +1 714 438-4647 Monday-Friday 0815-1745 PDT
43(1615-0145 UTC).
44
45The platform I'm using to do this port is an HP 3000 969KS200 running
46MPE/iX 5.5 and using the gcc 2.8 compiler from
47http://www.interex.org/sources/freeware.html.
48
49The combined porting wisdom from all of my ports can be found in my MPE/iX
50Porting Guide.
51
52 ------------------------------------------------------------------------
53
54System Requirements
55
56 * MPE/iX 5.5 or later. This version of Perl/iX does NOT run on MPE/iX
57 5.0 or earlier, nor does it run on "classic" MPE/V machines.
58 * The Perl binary requires that you must have converted your NMRL
59 libraries in /lib/lib*.a and /usr/lib/lib*.a to NMXL libraries
60 /lib/lib*.sl and /usr/lib/lib*.sl via the LIBSHP3K script that comes
61 with the GNUCORE portion of the FREEWARE tape.
62 * If you wish to recompile Perl, you must install both GNUCORE and
63 GNUGCC from the FREEWARE tape.
64 * Perl/iX will be happier if you install the MPEKX76A additional POSIX
65 filename characters patch, but this is optional.
66 * If you will be compiling Perl/iX yourself, you will also need the
67 /BIND/PUB/include and /BIND/PUB/lib portions of BIND/iX.
68
69 ------------------------------------------------------------------------
70
71Demos
72
73Here is a brief selection of some sample Perl/iX uses:
74
75 * A web feedback CGI form that lets a web browser user enter some data
76 and send e-mail to the person responsible for reading the feedback
77 comments. The CGI is written in Perl and requires Sendmail/iX.
78
79 ------------------------------------------------------------------------
80
81How to Obtain Perl/iX
82
83 1. Download Perl using either FTP.ARPA.SYS or some other client
84 2. Extract the installation script
85 3. Edit the installation script
86 4. Run the installation script
87
88Download Perl using FTP.ARPA.SYS from your HP 3000 (the preferred
89method).....
90
91:HELLO MANAGER.SYS
92:XEQ FTP.ARPA.SYS
93open ftp.cccd.edu
94anonymous
95your@email.address
96bytestream
97cd /pub/mpe
203df805 98get perl5.005.tar.Z /tmp/perl.tar.Z
1d84e8df 99exit
100
101.....Or download using some other generic web or ftp client (the alternate
102method)
103
104Download the following files (make sure that you use "binary mode" or
105whatever client feature that is 8-bit clean):
106
203df805 107 * Perl from http://www.cccd.edu/ftp/pub/mpe/perl5.005.tar.Z or
108 ftp://ftp.cccd.edu/pub/mpe/perl5.005.tar.Z
1d84e8df 109
110Upload those files to your HP 3000 in an 8-bit clean bytestream manner to:
111
112 * /tmp/perl.tar.Z
113
114Then extract the installation script (after both download methods)
115
116:CHDIR /tmp
117:XEQ TAR.HPBIN.SYS 'xvfopz /tmp/perl.tar.Z INSTALL'
118
119Edit the installation script
120
121Examine the accounting structure creation commands and modify if necessary
122(adding additional capabilities, choosing a non-system volume set, etc).
123
124:XEQ VI.HPBIN.SYS /tmp/INSTALL
125
126Run the installation script
127
128The accounting structure will be created and then all files will be
129extracted from the archive.
130
131:XEQ SH.HPBIN.SYS /tmp/INSTALL
132
133 ------------------------------------------------------------------------
134
135Distribution Contents Highlights
136
137README
138 The file you're reading now.
139INSTALL
140 Perl/iX Installation script.
141PERL
142 Perl NMPRG executable. A version-numbered backup copy also exists.
143 You might wish to "ln -s /PERL/PUB/PERL /usr/local/bin/perl".
144lib/
145 Perl libraries, both core and add-on.
146man/
147 Perl man page documentation.
148public_html/feedback.cgi
149 Sample feedback CGI form written in Perl.
203df805 150src/perl5.005
1d84e8df 151 Source code.
152
153 ------------------------------------------------------------------------
154
155How to Compile Perl/iX
156
203df805 157 1. cd src/perl5.005
1d84e8df 158 2. Read the INSTALL file for the official instructions
159 3. ./Configure
160 4. make
161 5. ./mpeix/relink
162 6. make test (expect 31 out of 5899 subtests to fail, mostly due to MPE
163 not supporting hard links and handling exit() return codes improperly)
164 7. make install
165 8. Optionally create symbolic links that point to the Perl executable,
166 i.e. ln -s /usr/local/bin/perl /PERL/PUB/PERL
167
168The summary test results from "cd t; ./perl -I../lib harness":
169
170Failed Test Status Wstat Total Fail Failed List of failed
171-------------------------------------------------------------------------------
172io/fs.t 26 8 30.77% 2-5, 7-9, 11
173io/pipe.t 12 2 16.67% 11-12
174lib/posix.t 18 1 5.56% 12
175op/die_exit.t 16 16 100.00% 1-16
176op/exec.t 8 2 25.00% 5-6
177op/stat.t 58 2 3.45% 3, 35
178Failed 6/183 test scripts, 96.72% okay. 31/5899 subtests failed, 99.47% okay.
179
180 ------------------------------------------------------------------------
181
182Getting Started with Perl/iX
183
203df805 184Create your Perl script files with "#!/PERL/PUB/perl" (or an equivalent
1d84e8df 185symbolic link) as the first line. Use the chmod command to make sure that
186your script has execute permission. Run your script!
187
188If you want to use Perl to write web server CGI scripts, obtain and install
189CGI.pm. Build CGI.pm and all other add-on modules below /PERL/PUB/src/.
190
191Be sure to take a look at the CPAN module list. A wide variety of free Perl
192software is available.
193
194 ------------------------------------------------------------------------
195
196MPE/iX Implementation Considerations
197
198There some minor functionality issues to be aware of when comparing Perl
199for Unix (Perl/UX) to Perl/iX:
200
201 * MPE gcc/ld doesn't properly support linking NMPRG executables against
202 NMXL dynamic libraries, so you must manually run mpeix/relink after
203 each re-build of Perl.
204 * Perl/iX File::Copy will use MPE's /bin/cp command to copy files by
205 name in order to preserve file attributes like file code.
206 * MPE (and thus Perl/iX) lacks support for setgrent(), endgrent(),
207 setpwent(), endpwent().
208 * MPE (and thus Perl/iX) lacks support for hard links.
209 * MPE requires GETPRIVMODE() in order to bind() to ports less than
210 1024. Perl/iX will call GETPRIVMODE() automatically on your behalf if
211 you attempt to bind() to these low-numbered ports. Note that the
212 Perl/iX executable and the PERL account do not normally have CAP=PM,
213 so if you will be bind()-ing to these privileged ports, you will
214 manually need to add PM capability as appropriate.
215 * MPE requires that you bind() to an IP address of zero. Perl/iX
216 automatically replaces the IP address that you pass to bind() with a
217 zero.
218 * If you use Perl/iX fcntl() against a socket it will fail, because MPE
219 requires that you use sfcntl() instead. Perl/iX does not presently
220 support sfcntl().
221 * MPE requires GETPRIVMODE() in order to setuid(). There are too many
222 calls to setuid() within Perl/iX, so I have not attempted an automatic
223 GETPRIVMODE() solution similar to bind().
224
225 ------------------------------------------------------------------------
226
227Known Bugs Under Investigation
228
229 * None
230
231 ------------------------------------------------------------------------
232
233To-Do List
234
235 * Make setuid()/setgid() support work.
236 * Make sure that fcntl() against a socket descriptor is redirected to
237 sfcntl().
238 * Add support for Berkeley DB once I've finished porting Berkeley DB.
239 * Write an MPE XS extension library containing miscellaneous important
240 MPE functions like GETPRIVMODE(), GETUSERMODE(), and sfcntl().
241
242 ------------------------------------------------------------------------
243
244Change History
245
203df805 246 * October 16, 1997
247 o Added Demos section to the Perl/iX home page so you can see some
248 sample Perl applications running on my 3000.
1d84e8df 249 * October 3, 1997
250 o Added System Requirements section to the Perl/iX home page just
251 so the prerequisites stand out more. Various other home page
252 tweaks.
253 * October 2, 1997
254 o Initial public release.
255 * September 1997
256 o Porting begins.
257
258 ------------------------------------------------------------------------
259
260Mark Bixby, markb@cccd.edu