[ViewVC] Diff of: cvs/EV/Makefile.PL

Comparing EV/Makefile.PL (file contents):
Revision 1.27 by root, Sat Dec 1 22:51:34 2007 UTC vs.
Revision 1.50 by root, Thu Dec 30 07:43:03 2010 UTC

…		…
1	use 5.006;	1	use 5.008002;
2		2
		3	use strict qw(vars subs);
3	use Config;	4	use Config;
4	use ExtUtils::MakeMaker;	5	use ExtUtils::MakeMaker;
5		6
6	unless (-e "libev/ev_epoll.c") {	7	unless (-e "libev/ev_epoll.c") {
7	print <<EOF;	8	print <<EOF;
34		35
35	* * * * * * * * * * * * * * * * * *	36	* * * * * * * * * * * * * * * * * *
36		37
37		38
38	POSIX optionally offers support for a monotonic clock source. EV	39	POSIX optionally offers support for a monotonic clock source. EV
39	can take advantage of this clock source to detect time jumps	40	can take advantage of this clock source to detect time jumps more
40	reliably. Unfortunately, some systems are bound to be broken, so you can	41	reliably. Unfortunately, some systems are bound to be broken, so you can
41	disable this here: you can completely disable the detection and use of	42	disable this here: you can completely disable the detection and use of
42	the monotonic clock by answering 'n' here. Support for this clock type	43	the monotonic clock by answering 'n' here. Support for this clock type
43	will otherwise be autodetected at both compile- and runtime.	44	will otherwise be autodetected at both compile- and runtime. (this setting
		45	currently affects the use of nanosleep over select as well).
44		46
45	EOF	47	EOF
46		48
47	$DEFINE .= " -DEV_USE_MONOTONIC=" . (0 + (prompt ("Enable optional support for CLOCK_MONOTONIC (y/n)?", "y") =~ /[yY]/));	49	my $DEFINE .= " -DEV_USE_MONOTONIC=" . (0 + (prompt ("Enable optional support for CLOCK_MONOTONIC (y/n)?", "y") =~ /[yY]/));
48		50
49	print <<EOF;	51	print <<EOF;
50		52
51	* * * * * * * * * * * * * * * * * *	53	* * * * * * * * * * * * * * * * * *
52		54
53		55
54	POSIX optionally offers support for a (potentially) high-resolution	56	POSIX optionally offers support for a (potentially) high-resolution
55	realtime clock interface. In a good implementation, using it is faster	57	realtime clock interface. In a good implementation, using it is faster
56	than the normal method of using gettimeofday. Unfortunately, this option	58	than the normal method of using gettimeofday. Unfortunately, this option
57	is also bound to be broken on some systems, so you can disable use and	59	is also bound to be broken on some systems, and current EV versions do not
58	probing of this feature altogether here. Otherwise support for this clock	60	actually call gettimeofday very often, so it defaults to no.
59	type will be autodetected at compiletime.
60		61
61	EOF	62	EOF
62		63
63	$DEFINE .= " -DEV_USE_REALTIME=" . (0 + (prompt ("Prefer clock_gettime (CLOCK_REALTIME) over gettimeofday (y/n)?", "y") =~ /[yY]/));	64	$DEFINE .= " -DEV_USE_REALTIME=" . (0 + (prompt ("Prefer clock_gettime (CLOCK_REALTIME) over gettimeofday (y/n)?", "n") =~ /[yY]/));
64		65
65	print <<EOF;	66	print <<EOF;
66		67
67	* * * * * * * * * * * * * * * * * *	68	* * * * * * * * * * * * * * * * * *
68		69
69		70
70	EV can use various backends with various portability issue. The select	71	EV can use various backends with various portability issues. The select
71	backend is the most portable and makes for a good fallback, but it can be	72	backend is the most portable and makes for a good fallback, but it can be
72	limited to a low number of file descriptors and/or might not compile. If	73	limited to a low number of file descriptors and/or might not compile. If
73	you have problems with compiling ev_select.c, you might try to play around	74	you have problems with compiling ev_select.c, you might try to play around
74	with disabling it here, or forcing it to use the fd_set provided by your	75	with disabling it here, or forcing it to use the fd_set provided by your
75	OS, via the next question. I highly recommend keeping it in.	76	OS, via the next question. I highly recommend keeping it in.
…		…
126	fall back to using select when epoll isn't available. If unsure, accept	127	fall back to using select when epoll isn't available. If unsure, accept
127	the default.	128	the default.
128		129
129	EOF	130	EOF
130		131
		132	my $can_epoll = -e "/usr/include/sys/epoll.h";
		133	$can_epoll = $ENV{EV_EPOLL} if exists $ENV{EV_EPOLL};
131	$DEFINE .= " -DEV_USE_EPOLL=" . (0 + (prompt ("Enable epoll backend (y/n)?", (-e "/usr/include/sys/epoll.h") ? "y" : "n") =~ /[yY]/));	134	$DEFINE .= " -DEV_USE_EPOLL=" . (0 + (prompt ("Enable epoll backend (y/n)?", $can_epoll ? "y" : "n") =~ /[yY]/));
132		135
133	print <<EOF;	136	print <<EOF;
134		137
135	* * * * * * * * * * * * * * * * * *	138	* * * * * * * * * * * * * * * * * *
136		139
137		140
138	Similarly to the epoll backend above, EV can take advantage of kqueue on	141	Similarly to the epoll backend above, EV can take advantage of kqueue on
139	many BSD systems. Support for kqueue will be detected at runtime, with a	142	many BSD systems. Support for kqueue will be detected at runtime, with a
140	safe fallback to other methods when it cannot be used.	143	safe fallback to other methods when it cannot be used.
141		144
142	Note that kqueue is broken on most operating systems, so it defaults to	145	Note that kqueue is broken on most operating systems, so by default it
143	'n' on everything but netbsd. Here is what we know:	146	won't be used on many platforms, but you can still create your own event
		147	loop with kqueue backend if you ask specifically for it.
144		148
		149	Here is what we know:
		150
145	NetBSD: working in at least 3.1. Yeah! :)	151	NetBSD: partially working in at least 3.1 and later. Yeah! :)
146	FreeBSD: broken on at least 6.2-STABLE,	152	FreeBSD: broken on at least 6.2-STABLE, spotty in later versions,
147	sockets and pipes might work, ptys definitely don't.	153	sockets likely work, ptys definitely don't.
148	OpenBSD: reports indicate that it likely doesn't work	154	OpenBSD: reports indicate that it likely doesn't work
149	(similar problems as on FreeBSD).	155	(similar problems as on FreeBSD).
150	OS X: completely, utterly broken on at least <= 10.5.	156	OS X: completely, utterly broken on at least <= 10.6.
151		157
152	EOF	158	EOF
153		159
154	my $can_kqueue = $^O =~ /netbsd/i && -e "/usr/include/sys/event.h";	160	my $can_kqueue = -e "/usr/include/sys/event.h";
155		161	$can_kqueue = $ENV{EV_KQUEUE} if exists $ENV{EV_KQUEUE};
156	$DEFINE .= " -DEV_USE_KQUEUE=" . (0 + (prompt ("Enable kqueue backend (y/n)?", $can_kqueue ? "y" : "n") =~ /[yY]/));	162	$DEFINE .= " -DEV_USE_KQUEUE=" . (0 + (prompt ("Enable kqueue backend (y/n)?", $can_kqueue ? "y" : "n") =~ /[yY]/));
157		163
158	print <<EOF;	164	print <<EOF;
159		165
160	* * * * * * * * * * * * * * * * * *	166	* * * * * * * * * * * * * * * * * *
…		…
178	can specify additional libraries to provide these calls (and any other	184	can specify additional libraries to provide these calls (and any other
179	required by EV) now, or accept the default.	185	required by EV) now, or accept the default.
180		186
181	EOF	187	EOF
182		188
183	$SOLARIS_LIBS = $^O =~ /solaris/ ? " -lsocket -lnsl" : "";	189	my $solaris_libs = $^O =~ /solaris/i ? "-lsocket -lnsl" : "";
184		190	#my $librt = $^O =~ /linux/i ? "-lpthread" : "-lpthread -lrt";
		191	my $librt = "-lpthread -lrt";
185	$LIBS = prompt "Extra libraries for pthread_atfork and clock_gettime?", "-lpthread -lrt$SOLARIS_LIBS";	192	my $LIBS = prompt "Extra libraries for pthread_atfork and clock_gettime?", "$librt $solaris_libs";
186		193
187		194
188	print <<EOF;	195	print <<EOF;
189		196
190	* * * * * * * * * * * * * * * * * *	197	* * * * * * * * * * * * * * * * * *
191		198
192		199
193	A backend of a different kind is the Linux inotify(7) interface, which can	200	A backend of a different kind is the Linux inotify(7) interface, which can
194	be used to speed up (and reduce resource consumption) of stat watchers. If	201	be used to speed up (and reduce resource consumption) of stat watchers. If
195	you have it, it is usually a good idea to enable it.	202	you have the include file and libc support for it, it is usually a good
		203	idea to enable it, as kernel availability is detected at runtime.
196		204
197	EOF	205	EOF
198		206
199	my $can_inotify = -e "/usr/include/sys/inotify.h";	207	my $can_inotify = -e "/usr/include/sys/inotify.h";
200		208	$can_inotify = $ENV{EV_INOTIFY} if exists $ENV{EV_INOTIFY};
201	$DEFINE .= " -DEV_USE_INOTIFY=" . (0 + (prompt ("Enable inotify support (y/n)?", $can_inotify ? "y" : "n") =~ /[yY]/));	209	$DEFINE .= " -DEV_USE_INOTIFY=" . (0 + (prompt ("Enable inotify support (y/n)?", $can_inotify ? "y" : "n") =~ /[yY]/));
202		210
203	print <<EOF;	211	print <<EOF;
204		212
205	* * * * * * * * * * * * * * * * * *	213	* * * * * * * * * * * * * * * * * *
206		214
207		215
208	EOF	216	Another useful bit of functionality is the Linux eventfd, which is useful
		217	for faster signal handling (don't care) and intra-thread communications
		218	(more relevant). Kernel support for this will be probed at runtime, but
		219	your libc must contain the necessary wrapper. Glibc 2.7 and later should
		220	have this wrapper.
209		221
		222	EOF
		223
		224	my $can_eventfd = -e "/usr/include/sys/eventfd.h";
		225	$can_eventfd = $ENV{EV_EVENTFD} if exists $ENV{EV_EVENTFD};
		226	$DEFINE .= " -DEV_USE_EVENTFD=" . (0 + (prompt ("Enable linux eventfd support (y/n)?", $can_eventfd ? "y" : "n") =~ /[yY]/));
		227
		228	print <<EOF;
		229
		230	* * * * * * * * * * * * * * * * * *
		231
		232
		233	Another sometimes useful bit of functionality is the Linux signalfd, which
		234	is useful for faster signal handling (don't care). Kernel support for
		235	this will be probed at runtime, but your libc must contain the necessary
		236	wrapper. Glibc 2.7 and later should have this wrapper.
		237
		238	EOF
		239
		240	my $can_signalfd = -e "/usr/include/sys/signalfd.h";
		241	$can_signalfd = $ENV{EV_SIGNALFD} if exists $ENV{EV_SIGNALFD};
		242	$DEFINE .= " -DEV_USE_SIGNALFD=" . (0 + (prompt ("Enable linux signalfd support (y/n)?", $can_signalfd ? "y" : "n") =~ /[yY]/));
		243
		244	print <<EOF;
		245
		246	* * * * * * * * * * * * * * * * * *
		247
		248
		249	Very rarely, people want to tweak EV even more, e.g. to exclude
		250	or incldue certain watcher types or backends. Thisc na be done by adding
		251	extra -D options here, or via the EV_EXTRA_DEFS environment variable.
		252	Normal persons just press enter.
		253
		254	EOF
		255
		256	$DEFINE .= " " . prompt "Any extra -D options?", "$ENV{EV_EXTRA_DEFS}";
		257
		258	print <<EOF;
		259
		260	* * * * * * * * * * * * * * * * * *
		261
		262
		263	EOF
		264
210	my @anyevent = eval { require AnyEvent; $AnyEvent::VERSION < 2.6 } ? (AnyEvent => 2.6) : ();	265	my @anyevent = eval { require AnyEvent; $AnyEvent::VERSION < 5.29 } ? (AnyEvent => 5.29) : ();
211		266
212	WriteMakefile(	267	WriteMakefile(
213	dist => {	268	dist => {
214	PREOP => 'pod2text EV.pm \| tee README >$(DISTVNAME)/README; chmod -R u=rwX,go=rX . ;',	269	PREOP => 'pod2text EV.pm \| tee README >$(DISTVNAME)/README; chmod -R u=rwX,go=rX . ;',
215	COMPRESS => 'gzip -9v',	270	COMPRESS => 'gzip -9v',
216	SUFFIX => '.gz',	271	SUFFIX => '.gz',
217	},	272	},
218	depend => {	273	depend => {
219	"EV.c" => "EV/EVAPI.h "	274	"EV.c" => "EV/EVAPI.h "
220	. "libev/ev.c libev/ev.h libev/ev_epoll.c libev/ev_select.c libev/ev_kqueue.c libev/ev_poll.c "	275	. "libev/ev.c libev/ev.h libev/ev_epoll.c libev/ev_select.c libev/ev_kqueue.c libev/ev_poll.c "
221	. "libev/event.h libev/event.c libev/ev_vars.h libev/ev_wrap.h",	276	. "libev/ev_vars.h libev/ev_wrap.h",
222	},	277	},
223	INC => "-Ilibev",	278	INC => "-Ilibev",
224	DEFINE => "$DEFINE",	279	DEFINE => "$DEFINE",
225	NAME => "EV",	280	NAME => "EV",
226	LIBS => [$LIBS],	281	LIBS => [$LIBS],
227	PREREQ_PM => {	282	PREREQ_PM => {
228	@anyevent,	283	@anyevent,
		284	"common::sense" => 0,
229	},	285	},
230	VERSION_FROM => "EV.pm",	286	VERSION_FROM => "EV.pm",
231	PM => {	287	PM => {
232	'EV.pm' => '$(INST_LIBDIR)/EV.pm',	288	'EV.pm' => '$(INST_LIBDIR)/EV.pm',
233	'EV/EVAPI.h' => '$(INST_LIBDIR)/EV/EVAPI.h',	289	'EV/EVAPI.h' => '$(INST_LIBDIR)/EV/EVAPI.h',
234	'EV/MakeMaker.pm' => '$(INST_LIBDIR)/EV/MakeMaker.pm',	290	'EV/MakeMaker.pm' => '$(INST_LIBDIR)/EV/MakeMaker.pm',
235	'libev/ev.h' => '$(INST_LIBDIR)/EV/ev.h',	291	'libev/ev.h' => '$(INST_LIBDIR)/EV/ev.h',
		292	'libev/ev.pod' => '$(INST_LIBDIR)/EV/libev.pod',
236	},	293	},
		294	MAN3PODS => {
		295	'EV.pm' => '$(INST_MAN3DIR)/EV.$(MAN3EXT)',
		296	'EV/MakeMaker.pm' => '$(INST_MAN3DIR)/EV::MakeMaker.$(MAN3EXT)',
		297	'libev/ev.pod' => '$(INST_MAN3DIR)/EV::libev.$(MAN3EXT)',
		298	},
237	);	299	);
238		300
239		301

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Comparing EV/Makefile.PL (file contents): Revision 1.27 by root, Sat Dec 1 22:51:34 2007 UTC vs. Revision 1.50 by root, Thu Dec 30 07:43:03 2010 UTC

Diff Legend

Comparing EV/Makefile.PL (file contents):
Revision 1.27 by root, Sat Dec 1 22:51:34 2007 UTC vs.
Revision 1.50 by root, Thu Dec 30 07:43:03 2010 UTC