Commit | Line | Data |
3f2ee006 |
1 | require 5.002; |
2 | |
3 | use Config; |
dcf686c9 |
4 | use ExtUtils::MakeMaker; |
98b50af3 |
5 | use strict; |
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6 | |
7 | my $VERBOSE = $ENV{VERBOSE}; |
98b50af3 |
8 | my $DEFINE; |
046e3f33 |
9 | my $LIBS = []; |
98b50af3 |
10 | my $XSOPT; |
11 | |
046e3f33 |
12 | use vars qw($self); # Used in 'sourcing' the hints. |
13 | |
4ed0e2d4 |
14 | my $ld_exeext = ($^O eq 'cygwin' || |
15 | $^O eq 'os2' && $Config{ldflags} =~ /-Zexe\b/) ? '.exe' : ''; |
622913ab |
16 | |
12724655 |
17 | unless($ENV{PERL_CORE}) { |
18 | $ENV{PERL_CORE} = 1 if grep { $_ eq 'PERL_CORE=1' } @ARGV; |
98b50af3 |
19 | } |
20 | |
21 | # Perls 5.002 and 5.003 did not have File::Spec, fake what we need. |
3f2ee006 |
22 | |
23 | sub my_dirsep { |
24 | $^O eq 'VMS' ? '.' : |
25 | $^O =~ /mswin32|netware|djgpp/i ? '\\' : |
26 | $^O eq 'MacOS' ? ':' |
27 | : '/'; |
28 | } |
29 | |
30 | sub my_catdir { |
31 | shift; |
32 | my $catdir = join(my_dirsep, @_); |
98b50af3 |
33 | $^O eq 'VMS' ? "[$catdir]" : $catdir; |
34 | } |
35 | |
36 | sub my_catfile { |
37 | shift; |
38 | return join(my_dirsep, @_) unless $^O eq 'VMS'; |
39 | my $file = pop; |
40 | return my_catdir (undef, @_) . $file; |
3f2ee006 |
41 | } |
42 | |
43 | sub my_updir { |
44 | shift; |
45 | $^O eq 'VMS' ? "-" : ".."; |
46 | } |
47 | |
48 | BEGIN { |
49 | eval { require File::Spec }; |
50 | if ($@) { |
25ca0970 |
51 | *File::Spec::catdir = \&my_catdir; |
52 | *File::Spec::updir = \&my_updir; |
98b50af3 |
53 | *File::Spec::catfile = \&my_catfile; |
3f2ee006 |
54 | } |
55 | } |
56 | |
98b50af3 |
57 | # Avoid 'used only once' warnings. |
58 | my $nop1 = *File::Spec::catdir; |
59 | my $nop2 = *File::Spec::updir; |
60 | my $nop3 = *File::Spec::catfile; |
61 | |
3f2ee006 |
62 | # if you have 5.004_03 (and some slightly older versions?), xsubpp |
63 | # tries to generate line numbers in the C code generated from the .xs. |
64 | # unfortunately, it is a little buggy around #ifdef'd code. |
5d899d7e |
65 | # my choice is leave it in and have people with old perls complain |
3f2ee006 |
66 | # about the "Usage" bug, or leave it out and be unable to compile myself |
5d899d7e |
67 | # without changing it, and then I'd always forget to change it before a |
3f2ee006 |
68 | # release. Sorry, Edward :) |
69 | |
3f2ee006 |
70 | sub try_compile_and_link { |
71 | my ($c, %args) = @_; |
72 | |
73 | my ($ok) = 0; |
2359510d |
74 | my ($tmp) = "tmp$$"; |
3f2ee006 |
75 | local(*TMPC); |
76 | |
77 | my $obj_ext = $Config{obj_ext} || ".o"; |
78 | unlink("$tmp.c", "$tmp$obj_ext"); |
79 | |
80 | if (open(TMPC, ">$tmp.c")) { |
81 | print TMPC $c; |
82 | close(TMPC); |
83 | |
98b50af3 |
84 | my $cccmd = $args{cccmd}; |
3f2ee006 |
85 | |
86 | my $errornull; |
87 | |
88 | my $COREincdir; |
98b50af3 |
89 | |
3f2ee006 |
90 | if ($ENV{PERL_CORE}) { |
91 | my $updir = File::Spec->updir; |
92 | $COREincdir = File::Spec->catdir(($updir) x 3); |
93 | } else { |
94 | $COREincdir = File::Spec->catdir($Config{'archlibexp'}, 'CORE'); |
95 | } |
98b50af3 |
96 | |
3f2ee006 |
97 | my $ccflags = $Config{'ccflags'} . ' ' . "-I$COREincdir"; |
98b50af3 |
98 | |
3f2ee006 |
99 | if ($^O eq 'VMS') { |
100 | if ($ENV{PERL_CORE}) { |
3d036c2b |
101 | # Fragile if the extensions change hierarchy within |
6a20eacc |
102 | # the Perl core but this should do for now. |
103 | $cccmd = "$Config{'cc'} /include=([---]) $tmp.c"; |
3f2ee006 |
104 | } else { |
105 | my $perl_core = $Config{'installarchlib'}; |
106 | $perl_core =~ s/\]$/.CORE]/; |
98b50af3 |
107 | $cccmd = "$Config{'cc'} /include=(perl_root:[000000],$perl_core) $tmp.c"; |
3f2ee006 |
108 | } |
109 | } |
110 | |
111 | if ($args{silent} || !$VERBOSE) { |
112 | $errornull = "2>/dev/null" unless defined $errornull; |
113 | } else { |
114 | $errornull = ''; |
115 | } |
116 | |
98b50af3 |
117 | $cccmd = "$Config{'cc'} -o $tmp $ccflags $tmp.c @$LIBS $errornull" |
3f2ee006 |
118 | unless defined $cccmd; |
98b50af3 |
119 | |
c1363767 |
120 | if ($^O eq 'VMS') { |
3f2ee006 |
121 | open( CMDFILE, ">$tmp.com" ); |
122 | print CMDFILE "\$ SET MESSAGE/NOFACILITY/NOSEVERITY/NOIDENT/NOTEXT\n"; |
123 | print CMDFILE "\$ $cccmd\n"; |
98b50af3 |
124 | print CMDFILE "\$ IF \$SEVERITY .NE. 1 THEN EXIT 44\n"; # escalate |
3f2ee006 |
125 | close CMDFILE; |
126 | system("\@ $tmp.com"); |
127 | $ok = $?==0; |
5d899d7e |
128 | for ("$tmp.c", "$tmp$obj_ext", "$tmp.com", "$tmp$Config{exe_ext}") { |
98b50af3 |
129 | 1 while unlink $_; |
3f2ee006 |
130 | } |
131 | } |
132 | else |
133 | { |
622913ab |
134 | my $tmp_exe = "$tmp$ld_exeext"; |
3f2ee006 |
135 | printf "cccmd = $cccmd\n" if $VERBOSE; |
622913ab |
136 | my $res = system($cccmd); |
137 | $ok = defined($res) && $res==0 && -s $tmp_exe && -x _; |
138 | unlink("$tmp.c", $tmp_exe); |
3f2ee006 |
139 | } |
140 | } |
5d899d7e |
141 | |
3f2ee006 |
142 | $ok; |
143 | } |
144 | |
145 | sub has_gettimeofday { |
146 | # confusing but true (if condition true ==> -DHAS_GETTIMEOFDAY already) |
5d899d7e |
147 | return 0 if $Config{d_gettimeod} eq 'define'; |
98b50af3 |
148 | return 1 if try_compile_and_link(<<EOM); |
5d899d7e |
149 | #include "EXTERN.h" |
150 | #include "perl.h" |
151 | #include "XSUB.h" |
152 | #ifdef I_SYS_TYPES |
3f2ee006 |
153 | # include <sys/types.h> |
154 | #endif |
155 | |
156 | #ifdef I_SYS_TIME |
157 | # include <sys/time.h> |
158 | #endif |
159 | |
160 | #ifdef I_SYS_SELECT |
161 | # include <sys/select.h> /* struct timeval might be hidden in here */ |
162 | #endif |
163 | static int foo() |
164 | { |
165 | struct timeval tv; |
166 | gettimeofday(&tv, 0); |
167 | } |
168 | int main _((int argc, char** argv, char** env)) |
169 | { |
170 | foo(); |
171 | } |
172 | EOM |
173 | return 0; |
174 | } |
175 | |
176 | sub has_x { |
98b50af3 |
177 | my ($x, %args) = @_; |
3f2ee006 |
178 | |
179 | return 1 if |
180 | try_compile_and_link(<<EOM, %args); |
181 | #include "EXTERN.h" |
182 | #include "perl.h" |
183 | #include "XSUB.h" |
184 | |
185 | #ifdef I_UNISTD |
186 | # include <unistd.h> |
187 | #endif |
188 | |
189 | #ifdef I_SYS_TYPES |
190 | # include <sys/types.h> |
191 | #endif |
192 | |
193 | #ifdef I_SYS_TIME |
194 | # include <sys/time.h> |
195 | #endif |
196 | |
197 | int main _((int argc, char** argv, char** env)) |
198 | { |
199 | $x; |
200 | } |
201 | EOM |
202 | return 0; |
203 | } |
204 | |
4ed0e2d4 |
205 | sub has_include { |
206 | my ($inc) = @_; |
207 | return 1 if |
208 | try_compile_and_link(<<EOM); |
209 | #include "EXTERN.h" |
210 | #include "perl.h" |
211 | #include "XSUB.h" |
212 | |
213 | #include <$inc> |
214 | int main _((int argc, char** argv, char** env)) |
215 | { |
216 | return 0; |
217 | } |
218 | EOM |
219 | return 0; |
220 | } |
221 | |
046e3f33 |
222 | sub init { |
223 | my $hints = File::Spec->catfile("hints", "$^O.pl"); |
224 | if (-f $hints) { |
225 | print "Using hints $hints...\n"; |
226 | local $self; |
227 | do $hints; |
228 | if (exists $self->{LIBS}) { |
229 | $LIBS = $self->{LIBS}; |
230 | print "Extra libraries: @$LIBS...\n"; |
3f2ee006 |
231 | } |
232 | } |
046e3f33 |
233 | |
234 | $DEFINE = ''; |
3f2ee006 |
235 | |
98b50af3 |
236 | print "Looking for gettimeofday()... "; |
3f2ee006 |
237 | my $has_gettimeofday; |
5d899d7e |
238 | if (exists $Config{d_gettimeod}) { |
239 | $has_gettimeofday++ if $Config{d_gettimeod}; |
3f2ee006 |
240 | } elsif (has_gettimeofday()) { |
241 | $DEFINE .= ' -DHAS_GETTIMEOFDAY'; |
242 | $has_gettimeofday++; |
243 | } |
244 | |
245 | if ($has_gettimeofday) { |
98b50af3 |
246 | print "found.\n"; |
3f2ee006 |
247 | } else { |
248 | die <<EOD |
249 | Your operating system does not seem to have the gettimeofday() function. |
250 | (or, at least, I cannot find it) |
251 | |
252 | There is no way Time::HiRes is going to work. |
253 | |
254 | I am awfully sorry but I cannot go further. |
255 | |
256 | Aborting configuration. |
257 | |
258 | EOD |
259 | } |
260 | |
98b50af3 |
261 | print "Looking for setitimer()... "; |
3f2ee006 |
262 | my $has_setitimer; |
5d899d7e |
263 | if (exists $Config{d_setitimer}) { |
264 | $has_setitimer++ if $Config{d_setitimer}; |
3f2ee006 |
265 | } elsif (has_x("setitimer(ITIMER_REAL, 0, 0)")) { |
266 | $has_setitimer++; |
267 | $DEFINE .= ' -DHAS_SETITIMER'; |
268 | } |
269 | |
270 | if ($has_setitimer) { |
98b50af3 |
271 | print "found.\n"; |
3f2ee006 |
272 | } else { |
98b50af3 |
273 | print "NOT found.\n"; |
3f2ee006 |
274 | } |
275 | |
98b50af3 |
276 | print "Looking for getitimer()... "; |
3f2ee006 |
277 | my $has_getitimer; |
5d899d7e |
278 | if (exists $Config{'d_getitimer'}) { |
279 | $has_getitimer++ if $Config{'d_getitimer'}; |
3f2ee006 |
280 | } elsif (has_x("getitimer(ITIMER_REAL, 0)")) { |
281 | $has_getitimer++; |
282 | $DEFINE .= ' -DHAS_GETITIMER'; |
283 | } |
284 | |
285 | if ($has_getitimer) { |
98b50af3 |
286 | print "found.\n"; |
3f2ee006 |
287 | } else { |
98b50af3 |
288 | print "NOT found.\n"; |
3f2ee006 |
289 | } |
290 | |
291 | if ($has_setitimer && $has_getitimer) { |
4ed0e2d4 |
292 | print "You have interval timers (both setitimer and getitimer).\n"; |
3f2ee006 |
293 | } else { |
98b50af3 |
294 | print "You do not have interval timers.\n"; |
3f2ee006 |
295 | } |
296 | |
98b50af3 |
297 | print "Looking for ualarm()... "; |
298 | my $has_ualarm; |
5d899d7e |
299 | if (exists $Config{d_ualarm}) { |
300 | $has_ualarm++ if $Config{d_ualarm}; |
3f2ee006 |
301 | } elsif (has_x ("ualarm (0, 0)")) { |
302 | $has_ualarm++; |
303 | $DEFINE .= ' -DHAS_UALARM'; |
304 | } |
305 | |
306 | if ($has_ualarm) { |
98b50af3 |
307 | print "found.\n"; |
3f2ee006 |
308 | } else { |
98b50af3 |
309 | print "NOT found.\n"; |
310 | if ($has_setitimer) { |
311 | print "But you have setitimer().\n"; |
312 | print "We can make a Time::HiRes::ualarm().\n"; |
3f2ee006 |
313 | } |
314 | } |
315 | |
98b50af3 |
316 | print "Looking for usleep()... "; |
3f2ee006 |
317 | my $has_usleep; |
5d899d7e |
318 | if (exists $Config{d_usleep}) { |
319 | $has_usleep++ if $Config{d_usleep}; |
3f2ee006 |
320 | } elsif (has_x ("usleep (0)")) { |
321 | $has_usleep++; |
322 | $DEFINE .= ' -DHAS_USLEEP'; |
323 | } |
324 | |
325 | if ($has_usleep) { |
98b50af3 |
326 | print "found.\n"; |
3f2ee006 |
327 | } else { |
98b50af3 |
328 | print "NOT found.\n"; |
329 | print "Let's see if you have select()... "; |
3f2ee006 |
330 | if ($Config{'d_select'} eq 'define') { |
98b50af3 |
331 | print "found.\n"; |
332 | print "We can make a Time::HiRes::usleep().\n"; |
3f2ee006 |
333 | } else { |
98b50af3 |
334 | print "NOT found.\n"; |
335 | print "You won't have a Time::HiRes::usleep().\n"; |
3f2ee006 |
336 | } |
337 | } |
338 | |
98b50af3 |
339 | print "Looking for nanosleep()... "; |
3f2ee006 |
340 | my $has_nanosleep; |
5d899d7e |
341 | if (exists $Config{d_nanosleep}) { |
c1363767 |
342 | if ($Config{d_nanosleep}) { |
343 | $has_nanosleep++; |
344 | $DEFINE .= ' -DTIME_HIRES_NANOSLEEP'; |
345 | } |
c077e422 |
346 | } elsif ($^O ne 'mpeix' && # MPE/iX falsely finds nanosleep. |
347 | has_x ("nanosleep (NULL, NULL)")) { |
3f2ee006 |
348 | $has_nanosleep++; |
046e3f33 |
349 | $DEFINE .= ' -DTIME_HIRES_NANOSLEEP'; |
3f2ee006 |
350 | } |
351 | |
352 | if ($has_nanosleep) { |
98b50af3 |
353 | print "found.\n"; |
4ed0e2d4 |
354 | print "You can mix subsecond sleeps with signals, if you want to.\n"; |
355 | print "(It's still not portable, though.)\n"; |
3f2ee006 |
356 | } else { |
98b50af3 |
357 | print "NOT found.\n"; |
622913ab |
358 | my $nt = ($^O eq 'os2' ? '' : 'not'); |
359 | print "You can$nt mix subsecond sleeps with signals.\n"; |
4ed0e2d4 |
360 | print "(It would not be portable anyway.)\n"; |
361 | } |
362 | |
363 | my $has_w32api_windows_h; |
364 | if ($^O eq 'cygwin') { |
365 | print "Looking for <w32api/windows.h>... "; |
366 | if (has_include('w32api/windows.h')) { |
367 | $has_w32api_windows_h++; |
368 | $DEFINE .= ' -DHAS_W32API_WINDOWS_H'; |
369 | } |
370 | if ($has_w32api_windows_h) { |
371 | print "found.\n"; |
372 | } else { |
373 | print "NOT found.\n"; |
374 | } |
3f2ee006 |
375 | } |
376 | |
377 | if ($DEFINE) { |
378 | $DEFINE =~ s/^\s+//; |
379 | if (open(XDEFINE, ">xdefine")) { |
380 | print XDEFINE $DEFINE, "\n"; |
381 | close(XDEFINE); |
382 | } |
383 | } |
384 | } |
385 | |
386 | sub doMakefile { |
98b50af3 |
387 | my @makefileopts = (); |
3f2ee006 |
388 | |
389 | if ($] >= 5.005) { |
390 | push (@makefileopts, |
391 | 'AUTHOR' => 'Jarkko Hietaniemi <jhi@iki.fi>', |
392 | 'ABSTRACT_FROM' => 'HiRes.pm', |
393 | ); |
394 | $DEFINE .= " -DATLEASTFIVEOHOHFIVE"; |
395 | } |
396 | |
397 | push (@makefileopts, |
398 | 'NAME' => 'Time::HiRes', |
399 | 'VERSION_FROM' => 'HiRes.pm', # finds $VERSION |
5d899d7e |
400 | 'LIBS' => $LIBS, # e.g., '-lm' |
401 | 'DEFINE' => $DEFINE, # e.g., '-DHAS_SOMETHING' |
3f2ee006 |
402 | 'XSOPT' => $XSOPT, |
403 | # do not even think about 'INC' => '-I/usr/ucbinclude', Solaris will avenge. |
5d899d7e |
404 | 'INC' => '', # e.g., '-I/usr/include/other' |
3f2ee006 |
405 | 'INSTALLDIRS' => 'perl', |
406 | 'dist' => { |
407 | 'CI' => 'ci -l', |
5d899d7e |
408 | 'COMPRESS' => 'gzip -9f', |
3f2ee006 |
409 | 'SUFFIX' => 'gz', |
410 | }, |
411 | clean => { FILES => "xdefine" }, |
1caec985 |
412 | realclean => { FILES=> 'const-c.inc const-xs.inc' }, |
3f2ee006 |
413 | ); |
414 | |
9ac5eb64 |
415 | if ($ENV{PERL_CORE}) { |
416 | push @makefileopts, MAN3PODS => {}; |
417 | } |
418 | |
3f2ee006 |
419 | WriteMakefile(@makefileopts); |
420 | } |
421 | |
98b50af3 |
422 | sub doConstants { |
423 | if (eval {require ExtUtils::Constant; 1}) { |
424 | my @names = (qw(ITIMER_REAL ITIMER_VIRTUAL ITIMER_PROF |
425 | ITIMER_REALPROF)); |
426 | foreach (qw (d_usleep d_ualarm d_gettimeofday d_getitimer d_setitimer |
427 | d_nanosleep)) { |
428 | my $macro = $_; |
672f6857 |
429 | if ($macro eq 'd_nanosleep') { |
430 | $macro =~ s/d_(.*)/TIME_HIRES_\U$1/; |
431 | } else { |
432 | $macro =~ s/d_(.*)/HAS_\U$1/; |
433 | } |
98b50af3 |
434 | push @names, {name => $_, macro => $macro, value => 1, |
435 | default => ["IV", "0"]}; |
436 | } |
437 | ExtUtils::Constant::WriteConstants( |
438 | NAME => 'Time::HiRes', |
439 | NAMES => \@names, |
440 | ); |
441 | } else { |
1fbb4de4 |
442 | my $file; |
443 | foreach $file ('const-c.inc', 'const-xs.inc') { |
98b50af3 |
444 | my $fallback = File::Spec->catfile('fallback', $file); |
445 | local $/; |
446 | open IN, "<$fallback" or die "Can't open $fallback: $!"; |
447 | open OUT, ">$file" or die "Can't open $file: $!"; |
448 | print OUT <IN> or die $!; |
449 | close OUT or die "Can't close $file: $!"; |
450 | close IN or die "Can't close $fallback: $!"; |
451 | } |
452 | } |
453 | } |
3f2ee006 |
454 | |
98b50af3 |
455 | sub main { |
456 | print "Configuring Time::HiRes...\n"; |
1fbb4de4 |
457 | if ($] == 5.007002) { |
458 | die "Cannot Configure Time::HiRes for Perl $], aborting.\n"; |
459 | } |
3f2ee006 |
460 | |
461 | if ($^O =~ /Win32/i) { |
462 | $DEFINE = '-DSELECT_IS_BROKEN'; |
046e3f33 |
463 | $LIBS = []; |
3f2ee006 |
464 | } else { |
046e3f33 |
465 | init(); |
3f2ee006 |
466 | } |
3f2ee006 |
467 | doMakefile; |
98b50af3 |
468 | doConstants; |
3f2ee006 |
469 | my $make = $Config{'make'} || "make"; |
1fbb4de4 |
470 | unless (exists $ENV{PERL_CORE} && $ENV{PERL_CORE}) { |
3f2ee006 |
471 | print <<EOM; |
3f2ee006 |
472 | Now you may issue '$make'. Do not forget also '$make test'. |
dfffa540 |
473 | EOM |
1fbb4de4 |
474 | if ((exists $ENV{LC_ALL} && $ENV{LC_ALL} =~ /utf-?8/i) || |
475 | (exists $ENV{LC_CTYPE} && $ENV{LC_CTYPE} =~ /utf-?8/i) || |
476 | (exists $ENV{LANG} && $ENV{LANG} =~ /utf-?8/i)) { |
dfffa540 |
477 | print <<EOM; |
478 | NOTE: if you get an error like this (the line number may vary): |
d7358e6a |
479 | Makefile:91: *** missing separator |
1caec985 |
480 | then set the environment variable LC_ALL to "C" and retry |
481 | from scratch (re-run perl "Makefile.PL"). |
3f2ee006 |
482 | EOM |
dfffa540 |
483 | } |
3f2ee006 |
484 | } |
485 | } |
486 | |
487 | &main; |
dcf686c9 |
488 | |
3f2ee006 |
489 | # EOF |