Commit | Line | Data |
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a0d0e21e LW |
1 | #!/usr/bin/perl |
2 | # Habit . . . | |
3 | # | |
4 | # Extract info from Config.VMS, and add extra data here, to generate Config.sh | |
5 | # Edit the static information after __END__ to reflect your site and options | |
748a9306 LW |
6 | # that went into your perl binary. In addition, values which change from run |
7 | # to run may be supplied on the command line as key=val pairs. | |
a0d0e21e | 8 | # |
61bb5906 | 9 | # Rev. 10-Nov-1997 Charles Bailey bailey@newman.upenn.edu |
a0d0e21e LW |
10 | # |
11 | ||
7aa5c81f | 12 | #==== Locations of installed Perl components |
13 | $prefix='perl_root'; | |
14 | $builddir="$prefix:[000000]"; | |
15 | $installbin="$prefix:[000000]"; | |
edc7bc49 | 16 | $installscript="$prefix:[000000]"; |
7aa5c81f | 17 | $installman1dir="$prefix:[man.man1]"; |
18 | $installman3dir="$prefix:[man.man3]"; | |
19 | $installprivlib="$prefix:[lib]"; | |
edc7bc49 | 20 | $installsitelib="$prefix:[lib.site_perl]"; |
7aa5c81f | 21 | |
a0d0e21e LW |
22 | unshift(@INC,'lib'); # In case someone didn't define Perl_Root |
23 | # before the build | |
a0d0e21e | 24 | |
a5f75d66 AD |
25 | if ($ARGV[0] eq '-f') { |
26 | open(ARGS,$ARGV[1]) or die "Can't read data from $ARGV[1]: $!\n"; | |
27 | @ARGV = (); | |
28 | while (<ARGS>) { | |
29 | push(@ARGV,split(/\|/,$_)); | |
30 | } | |
31 | close ARGS; | |
32 | } | |
33 | ||
a0d0e21e LW |
34 | if (-f "config.vms") { $infile = "config.vms"; $outdir = "[-]"; } |
35 | elsif (-f "[.vms]config.vms") { $infile = "[.vms]config.vms"; $outdir = "[]"; } | |
36 | elsif (-f "config.h") { $infile = "config.h"; $outdir = "[]";} | |
37 | ||
38 | if ($infile) { print "Generating Config.sh from $infile . . .\n"; } | |
39 | else { die <<EndOfGasp; | |
40 | Can't find config.vms or config.h to read! | |
41 | Please run this script from the perl source directory or | |
42 | the VMS subdirectory in the distribution. | |
43 | EndOfGasp | |
44 | } | |
45 | $outdir = ''; | |
46 | open(IN,"$infile") || die "Can't open $infile: $!\n"; | |
47 | open(OUT,">${outdir}Config.sh") || die "Can't open ${outdir}Config.sh: $!\n"; | |
a0d0e21e | 48 | |
e518068a | 49 | $time = localtime; |
7aa5c81f | 50 | $cf_by = (getpwuid($<))[0]; |
51 | $archsufx = `Write Sys\$Output F\$GetSyi("HW_MODEL")` > 1024 ? 'AXP' : 'VAX'; | |
52 | ($vers = $]) =~ tr/./_/; | |
53 | $installarchlib = VMS::Filespec::vmspath($installprivlib); | |
54 | $installarchlib =~ s#\]#.VMS_$archsufx.$vers\]#; | |
edc7bc49 CB |
55 | $installsitearch = VMS::Filespec::vmspath($installsitelib); |
56 | $installsitearch =~ s#\]#.VMS_$archsufx\]#; | |
7aa5c81f | 57 | ($osvers = `Write Sys\$Output F\$GetSyi("VERSION")`) =~ s/^V?(\S+)\s*\n?$/$1/; |
58 | ||
748a9306 | 59 | print OUT <<EndOfIntro; |
a0d0e21e LW |
60 | # This file generated by GenConfig.pl on a VMS system. |
61 | # Input obtained from: | |
62 | # $infile | |
63 | # $0 | |
64 | # Time: $time | |
65 | ||
e518068a | 66 | package='perl5' |
67 | CONFIG='true' | |
68 | cf_time='$time' | |
7aa5c81f | 69 | cf_by='$cf_by' |
fc1ce8cc CB |
70 | ccdlflags='undef' |
71 | cccdlflags='undef' | |
72 | mab='undef' | |
7aa5c81f | 73 | libpth='/sys\$share /sys\$library' |
e518068a | 74 | ld='Link' |
75 | lddlflags='/Share' | |
fc1ce8cc CB |
76 | ranlib='undef' |
77 | ar='undef' | |
e518068a | 78 | eunicefix=':' |
c07a80fd | 79 | hint='none' |
fc1ce8cc | 80 | hintfile='undef' |
61bb5906 | 81 | useshrplib='define' |
e518068a | 82 | usemymalloc='n' |
7aa5c81f | 83 | usevfork='true' |
c07a80fd | 84 | spitshell='write sys\$output ' |
7aa5c81f | 85 | dlsrc='dl_vms.c' |
86 | binexp='$installbin' | |
87 | man1ext='rno' | |
88 | man3ext='rno' | |
89 | arch='VMS_$archsufx' | |
90 | archname='VMS_$archsufx' | |
91 | osvers='$osvers' | |
92 | prefix='$prefix' | |
93 | builddir='$builddir' | |
94 | installbin='$installbin' | |
edc7bc49 | 95 | installscript='$installscript' |
7aa5c81f | 96 | installman1dir='$installman1dir' |
97 | installman3dir='$installman3dir' | |
98 | installprivlib='$installprivlib' | |
99 | installarchlib='$installarchlib' | |
edc7bc49 CB |
100 | installsitelib='$installsitelib' |
101 | installsitearch='$installsitearch' | |
774d564b | 102 | path_sep='|' |
103 | startperl='\$ perl 'f\$env("procedure")' 'p1' 'p2' 'p3' 'p4' 'p5' 'p6' 'p7' 'p8' ! | |
4fdae800 | 104 | \$ exit++ + ++\$status != 0 and \$exit = \$status = undef;' |
a0d0e21e LW |
105 | EndOfIntro |
106 | ||
748a9306 LW |
107 | foreach (@ARGV) { |
108 | ($key,$val) = split('=',$_,2); | |
e518068a | 109 | if ($key eq 'cc') { # Figure out which C compiler we're using |
c07a80fd | 110 | my($cc,$ccflags) = split('/',$val,2); |
111 | my($d_attr); | |
112 | $ccflags = "/$ccflags"; | |
113 | if ($ccflags =~s!/DECC!!ig) { | |
114 | $cc .= '/DECC'; | |
115 | $cctype = 'decc'; | |
116 | $d_attr = 'undef'; | |
117 | } | |
118 | elsif ($ccflags =~s!/VAXC!!ig) { | |
119 | $cc .= '/VAXC'; | |
120 | $cctype = 'vaxc'; | |
121 | $d_attr = 'undef'; | |
122 | } | |
7aa5c81f | 123 | elsif (`$val/NoObject/NoList _nla0:/Version` =~ /GNU C version (\S+)/) { |
c07a80fd | 124 | $cctype = 'gcc'; |
125 | $d_attr = 'define'; | |
7aa5c81f | 126 | print OUT "gccversion='$1'\n"; |
e518068a | 127 | } |
128 | elsif ($archsufx eq 'VAX' && | |
71be2cbc | 129 | # Check exit status too, in case message is turned off |
130 | ( `$val/NoObject/NoList /prefix=all _nla0:` =~ /IVQUAL/ || | |
131 | $? == 0x38240 )) { | |
c07a80fd | 132 | $cctype = 'vaxc'; |
133 | $d_attr = 'undef'; | |
e518068a | 134 | } |
135 | else { | |
c07a80fd | 136 | $cctype = 'decc'; |
137 | $d_attr = 'undef'; | |
138 | } | |
139 | print OUT "vms_cc_type='$cctype'\n"; | |
140 | print OUT "d_attribut='$d_attr'\n"; | |
141 | print OUT "cc='$cc'\n"; | |
142 | if ( ($cctype eq 'decc' and $archsufx eq 'VAX') || $cctype eq 'gcc') { | |
143 | # gcc and DECC for VAX requires filename in /object qualifier, so we | |
e518068a | 144 | # have to remove it here. Alas, this means we lose the user's |
145 | # object file suffix if it's not .obj. | |
c07a80fd | 146 | $ccflags =~ s#/obj(?:ect)?=[^/\s]+##i; |
e518068a | 147 | } |
61bb5906 CB |
148 | $debug = $optimize = ''; |
149 | while ( ($qual) = $ccflags =~ m|(/(No)?Deb[^/]*)|i ) { | |
150 | $debug = $qual; | |
151 | $ccflags =~ s/$qual//; | |
152 | } | |
153 | while ( ($qual) = $ccflags =~ m|(/(No)?Opt[^/]*)|i ) { | |
154 | $optimize = $qual; | |
155 | $ccflags =~ s/$qual//; | |
156 | } | |
157 | $optimize = "$debug$optimize"; | |
c07a80fd | 158 | print OUT "ccflags='$ccflags'\n"; |
61bb5906 CB |
159 | print OUT "optimize='$optimize'\n"; |
160 | $usethreads = ($ccflags =~ m!/DEF[^/]+USE_THREADS!i and | |
161 | $ccflags !~ m!/UND[^/]+USE_THREADS!i); | |
162 | print OUT "usethreads='$usethreads'\n"; | |
c07a80fd | 163 | $dosock = ($ccflags =~ m!/DEF[^/]+VMS_DO_SOCKETS!i and |
164 | $ccflags !~ m!/UND[^/]+VMS_DO_SOCKETS!i); | |
7aa5c81f | 165 | print OUT "d_vms_do_sockets=",$dosock ? "'define'\n" : "'undef'\n"; |
166 | print OUT "d_socket=",$dosock ? "'define'\n" : "'undef'\n"; | |
167 | print OUT "d_sockpair=",$dosock ? "'define'\n" : "'undef'\n"; | |
168 | print OUT "d_gethent=",$dosock ? "'define'\n" : "'undef'\n"; | |
169 | print OUT "d_select=",$dosock ? "'define'\n" : "'undef'\n"; | |
fc1ce8cc | 170 | print OUT "i_netdb=",$dosock ? "'define'\n" : "'undef'\n"; |
7aa5c81f | 171 | print OUT "i_niin=",$dosock ? "'define'\n" : "'undef'\n"; |
172 | print OUT "i_neterrno=",$dosock ? "'define'\n" : "'undef'\n"; | |
fc1ce8cc CB |
173 | print OUT "d_gethbadd=",$dosock ? "'define'\n" : "'undef'\n"; |
174 | print OUT "gethbadd_addr_type=",$dosock ? "'char *'\n" : "'undef'\n"; | |
175 | print OUT "gethbadd_alen_type=",$dosock ? "'int'\n" : "'undef'\n"; | |
176 | ||
61bb5906 | 177 | if ($dosock and $cctype eq 'decc' and $ccflags =~ /DECCRTL_SOCKETS/) { |
fc1ce8cc CB |
178 | print OUT "selecttype='fd_set'\n"; |
179 | print OUT "d_getnbadd='define'\n"; | |
180 | print OUT "getnbadd_net_type='long'\n"; | |
181 | } | |
182 | else { | |
183 | print OUT "selecttype='int'\n"; | |
184 | print OUT "d_getnbadd='undef'\n"; | |
185 | print OUT "getnbadd_net_type='undef'\n"; | |
61bb5906 | 186 | } |
edc7bc49 | 187 | |
61bb5906 CB |
188 | if ($cctype eq 'decc') { $rtlhas = 'define'; print OUT "useposix='true'\n"; } |
189 | else { $rtlhas = 'undef'; print OUT "useposix='false'\n"; } | |
36477c24 | 190 | foreach (qw[ d_stdstdio d_stdio_ptr_lval d_stdio_cnt_lval d_stdiobase |
191 | d_locconv d_setlocale i_locale d_mbstowcs d_mbtowc | |
192 | d_wcstombs d_wctomb d_mblen d_mktime d_strcoll d_strxfrm ]) { | |
193 | print OUT "$_='$rtlhas'\n"; | |
edc7bc49 | 194 | } |
c07a80fd | 195 | next; |
e518068a | 196 | } |
7aa5c81f | 197 | elsif ($key eq 'exe_ext') { |
198 | my($nodot) = $val; | |
199 | $nodot =~ s!\.!!; | |
200 | print OUT "so='$nodot'\ndlext='$nodot'\n"; | |
201 | } | |
202 | elsif ($key eq 'obj_ext') { print OUT "dlobj='dl_vms$val'\n"; } | |
203 | print OUT "$key='$val'\n"; | |
c07a80fd | 204 | } |
205 | ||
206 | # Are there any other logicals which TCP/IP stacks use for the host name? | |
207 | $myname = $ENV{'ARPANET_HOST_NAME'} || $ENV{'INTERNET_HOST_NAME'} || | |
208 | $ENV{'MULTINET_HOST_NAME'} || $ENV{'UCX$INET_HOST'} || | |
209 | $ENV{'TCPWARE_DOMAINNAME'} || $ENV{'NEWS_ADDRESS'}; | |
210 | if (!$myname) { | |
211 | ($myname) = `hostname` =~ /^(\S+)/; | |
212 | if ($myname =~ /IVVERB/) { | |
213 | warn "Can't determine TCP/IP hostname" if $dosock; | |
214 | $myname = ''; | |
e518068a | 215 | } |
748a9306 | 216 | } |
c07a80fd | 217 | $myname = $ENV{'SYS$NODE'} unless $myname; |
218 | ($myhostname,$mydomain) = split(/\./,$myname,2); | |
219 | print OUT "myhostname='$myhostname'\n" if $myhostname; | |
220 | if ($mydomain) { | |
221 | print OUT "mydomain='.$mydomain'\n"; | |
222 | print OUT "perladmin='$cf_by\@$myhostname.$mydomain'\n"; | |
223 | print OUT "cf_email='$cf_by\@$myhostname.$mydomain'\n"; | |
224 | } | |
225 | else { | |
226 | print OUT "perladmin='$cf_by'\n"; | |
227 | print OUT "cf_email='$cf_by'\n"; | |
228 | } | |
229 | chomp($hwname = `Write Sys\$Output F\$GetSyi("HW_NAME")`); | |
230 | $hwname = $archsufx if $hwname =~ /IVKEYW/; # *really* old VMS version | |
231 | print OUT "myuname='VMS $myname $osvers $hwname'\n"; | |
748a9306 | 232 | |
7aa5c81f | 233 | # Before we read the C header file, find out what config.sh constants are |
234 | # equivalent to the C preprocessor macros | |
235 | if (open(SH,"${outdir}config_h.SH")) { | |
236 | while (<SH>) { | |
237 | next unless m%^#(?!if).*\$%; | |
238 | s/^#//; s!(.*?)\s*/\*.*!$1!; | |
239 | my(@words) = split; | |
240 | $words[1] =~ s/\(.*//; # Clip off args from macro | |
241 | # Did we use a shell variable for the preprocessor directive? | |
242 | if ($words[0] =~ m!^\$(\w+)!) { $pp_vars{$words[1]} = $1; } | |
243 | if (@words > 2) { # We may also have a shell var in the value | |
244 | shift @words; # Discard preprocessor directive | |
245 | my($token) = shift @words; # and keep constant name | |
246 | my($word); | |
247 | foreach $word (@words) { | |
248 | next unless $word =~ m!\$(\w+)!; | |
249 | $val_vars{$token} = $1; | |
250 | last; | |
251 | } | |
252 | } | |
253 | } | |
254 | close SH; | |
255 | } | |
256 | else { warn "Couldn't read ${outdir}config_h.SH: $!\n"; } | |
257 | $pp_vars{UNLINK_ALL_VERSIONS} = 'd_unlink_all_versions'; # VMS_specific | |
258 | ||
259 | # OK, now read the C header file, and retcon statements into config.sh | |
a0d0e21e | 260 | while (<IN>) { # roll through the comment header in Config.VMS |
e518068a | 261 | last if /config-start/; |
a0d0e21e LW |
262 | } |
263 | ||
264 | while (<IN>) { | |
265 | chop; | |
266 | while (/\\\s*$/) { # pick up contination lines | |
267 | my $line = $_; | |
268 | $line =~ s/\\\s*$//; | |
269 | $_ = <IN>; | |
270 | s/^\s*//; | |
271 | $_ = $line . $_; | |
272 | } | |
7aa5c81f | 273 | next unless my ($blocked,$un,$token,$val) = |
274 | m%^(\/\*)?\s*\#\s*(un)?def\w*\s+([A-Za-z0-9]\w+)\S*\s*(.*)%; | |
275 | if (/config-skip/) { | |
276 | delete $pp_vars{$token} if exists $pp_vars{$token}; | |
277 | delete $val_vars{$token} if exists $val_vars{$token}; | |
278 | next; | |
279 | } | |
280 | $val =~ s!\s*/\*.*!!; # strip off trailing comment | |
281 | my($had_val); # Maybe a macro with args that we just #undefd or commented | |
282 | if (!length($val) and $val_vars{$token} and ($un || $blocked)) { | |
aa689395 | 283 | print OUT "$val_vars{$token}=''\n" unless exists $done{$val_vars{$token}}; |
284 | $done{$val_vars{$token}}++; | |
7aa5c81f | 285 | delete $val_vars{$token}; |
286 | $had_val = 1; | |
287 | } | |
a0d0e21e | 288 | $state = ($blocked || $un) ? 'undef' : 'define'; |
7aa5c81f | 289 | if ($pp_vars{$token}) { |
aa689395 | 290 | print OUT "$pp_vars{$token}='$state'\n" unless exists $done{$pp_vars{$token}}; |
291 | $done{$pp_vars{$token}}++; | |
7aa5c81f | 292 | delete $pp_vars{$token}; |
293 | } | |
294 | elsif (not length $val and not $had_val) { | |
295 | # Wups -- should have been shell var for C preprocessor directive | |
296 | warn "Constant $token not found in config_h.SH\n"; | |
55497cff | 297 | $token = lc $token; |
a0d0e21e | 298 | $token = "d_$token" unless $token =~ /^i_/; |
e518068a | 299 | print OUT "$token='$state'\n"; |
748a9306 | 300 | } |
7aa5c81f | 301 | next unless length $val; |
302 | $val =~ s/^"//; $val =~ s/"$//; # remove end quotes | |
303 | $val =~ s/","/ /g; # make signal list look nice | |
304 | # Library directory; convert to VMS syntax | |
305 | $val = VMS::Filespec::vmspath($val) if ($token =~ /EXP$/); | |
306 | if ($val_vars{$token}) { | |
aa689395 | 307 | print OUT "$val_vars{$token}='$val'\n" unless exists $done{$val_vars{$token}}; |
308 | if ($val_vars{$token} =~ s/exp$//) { | |
309 | print OUT "$val_vars{$token}='$val'\n" unless exists $done{$val_vars{$token}};; | |
310 | } | |
311 | $done{$val_vars{$token}}++; | |
7aa5c81f | 312 | delete $val_vars{$token}; |
313 | } | |
314 | elsif (!$pp_vars{$token}) { # Haven't seen it previously, either | |
315 | warn "Constant $token not found in config_h.SH (val=|$val|)\n"; | |
55497cff | 316 | $token = lc $token; |
7aa5c81f | 317 | print OUT "$token='$val'\n"; |
318 | if ($token =~ s/exp$//) {print OUT "$token='$val'\n";} | |
319 | } | |
a0d0e21e LW |
320 | } |
321 | close IN; | |
7aa5c81f | 322 | # Special case -- preprocessor manifest "VMS" is defined automatically |
323 | # on VMS systems, but is also used erroneously by the Perl build process | |
324 | # as the manifest for the obsolete variable $d_eunice. | |
325 | print OUT "d_eunice='undef'\n"; delete $pp_vars{VMS}; | |
a0d0e21e | 326 | |
7aa5c81f | 327 | foreach (sort keys %pp_vars) { |
328 | warn "Didn't see $_ in $infile\n"; | |
329 | } | |
330 | foreach (sort keys %val_vars) { | |
331 | warn "Didn't see $_ in $infile(val)\n"; | |
748a9306 | 332 | } |
a0d0e21e | 333 | |
e518068a | 334 | if (open(OPT,"${outdir}crtl.opt")) { |
335 | while (<OPT>) { | |
336 | next unless m#/(sha|lib)#i; | |
337 | chomp; | |
c07a80fd | 338 | if (/crtl/i || /gcclib/i) { push(@crtls,$_); } |
339 | else { push(@libs,$_); } | |
e518068a | 340 | } |
341 | close OPT; | |
342 | print OUT "libs='",join(' ',@libs),"'\n"; | |
c07a80fd | 343 | push(@crtls,'(DECCRTL)') if $cctype eq 'decc'; |
344 | print OUT "libc='",join(' ',@crtls),"'\n"; | |
345 | } | |
346 | else { warn "Can't read ${outdir}crtl.opt - skipping 'libs' & 'libc'"; } | |
347 | ||
348 | if (open(PL,"${outdir}patchlevel.h")) { | |
349 | while (<PL>) { | |
8ae5b802 | 350 | if (/^#define PATCHLEVEL\s+(\S+)/) { print OUT "PATCHLEVEL='$1'\n"; } |
351 | elsif (/^#define SUBVERSION\s+(\S+)/) { print OUT "SUBVERSION='$1'\n"; } | |
c07a80fd | 352 | } |
353 | close PL; | |
e518068a | 354 | } |
c07a80fd | 355 | else { warn "Can't read ${outdir}patchlevel.h - skipping 'PATCHLEVEL'"; } |
e518068a | 356 | |
7aa5c81f | 357 | # simple pager support for perldoc |
bbce6d69 | 358 | if (`most not..file` =~ /IVVERB/) { |
e518068a | 359 | $pager = 'more'; |
360 | if (`more nl:` =~ /IVVERB/) { $pager = 'type/page'; } | |
361 | } | |
362 | else { $pager = 'most'; } | |
363 | print OUT "pager='$pager'\n"; | |
364 | ||
365 | close OUT; |