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

Comparing EV/Makefile.PL (file contents):
Revision 1.28 by root, Fri Dec 21 04:41:12 2007 UTC vs.
Revision 1.44 by root, Wed Aug 26 17:31:20 2009 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;
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
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 C<gettimeofday> very often, so ti 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
…		…
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.
		148
		149	Here is what we know:
144		150
145	NetBSD: partially working in at least 3.1. Yeah! :)	151	NetBSD: partially working in at least 3.1. Yeah! :)
146	FreeBSD: broken on at least 6.2-STABLE,	152	FreeBSD: broken on at least 6.2-STABLE,
147	sockets likely 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
…		…
150	OS X: completely, utterly broken on at least < 10.5.	156	OS X: completely, utterly broken on at least < 10.5.
151		157
152	EOF	158	EOF
153		159
154	my $can_kqueue = -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";
185	$LIBS = prompt "Extra libraries for pthread_atfork and clock_gettime?", "-lpthread -lrt$SOLARIS_LIBS";	191	my $LIBS = prompt "Extra libraries for pthread_atfork and clock_gettime?", "$librt $solaris_libs";
186		192
187		193
188	print <<EOF;	194	print <<EOF;
189		195
190	* * * * * * * * * * * * * * * * * *	196	* * * * * * * * * * * * * * * * * *
191		197
192		198
193	A backend of a different kind is the Linux inotify(7) interface, which can	199	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	200	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.	201	you have the include file and libc support for it, it is usually a good
		202	idea to enable it, as kernel availability is detected at runtime.
196		203
197	EOF	204	EOF
198		205
199	my $can_inotify = -e "/usr/include/sys/inotify.h";	206	my $can_inotify = -e "/usr/include/sys/inotify.h";
200		207	$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]/));	208	$DEFINE .= " -DEV_USE_INOTIFY=" . (0 + (prompt ("Enable inotify support (y/n)?", $can_inotify ? "y" : "n") =~ /[yY]/));
		209
		210	print <<EOF;
		211
		212	* * * * * * * * * * * * * * * * * *
		213
		214
		215	Another useful bit of functionality is the Linux eventfd, which is useful
		216	for faster signal handling (don't care) and intra-thread communications
		217	(more relevant). Kernel support for this will be probed at runtime, but
		218	your libc must contain the necessary wrapper. Glibc 2.7 and later should
		219	have this wrapper.
		220
		221	EOF
		222
		223	my $can_eventfd = -e "/usr/include/sys/eventfd.h";
		224	$can_eventfd = $ENV{EV_EVENTFD} if exists $ENV{EV_EVENTFD};
		225	$DEFINE .= " -DEV_USE_EVENTFD=" . (0 + (prompt ("Enable linux eventfd support (y/n)?", $can_eventfd ? "y" : "n") =~ /[yY]/));
		226
		227	print <<EOF;
		228
		229	* * * * * * * * * * * * * * * * * *
		230
		231
		232	Another sometimes useful bit of functionality is the Linux signalfd, which
		233	is useful for faster signal handling (don't care). Kernel support for
		234	this will be probed at runtime, but your libc must contain the necessary
		235	wrapper. Glibc 2.7 and later should have this wrapper.
		236
		237	EOF
		238
		239	my $can_signalfd = -e "/usr/include/sys/signalfd.h";
		240	$can_signalfd = $ENV{EV_SIGNALFD} if exists $ENV{EV_SIGNALFD};
		241	$DEFINE .= " -DEV_USE_SIGNALFD=" . (0 + (prompt ("Enable linux signalfd support (y/n)?", $can_signalfd ? "y" : "n") =~ /[yY]/));
202		242
203	print <<EOF;	243	print <<EOF;
204		244
205	* * * * * * * * * * * * * * * * * *	245	* * * * * * * * * * * * * * * * * *
206		246
…		…
216	SUFFIX => '.gz',	256	SUFFIX => '.gz',
217	},	257	},
218	depend => {	258	depend => {
219	"EV.c" => "EV/EVAPI.h "	259	"EV.c" => "EV/EVAPI.h "
220	. "libev/ev.c libev/ev.h libev/ev_epoll.c libev/ev_select.c libev/ev_kqueue.c libev/ev_poll.c "	260	. "libev/ev.c libev/ev.h libev/ev_epoll.c libev/ev_select.c libev/ev_kqueue.c libev/ev_poll.c "
221	. "libev/event.h libev/event.c libev/ev_vars.h libev/ev_wrap.h",	261	. "libev/ev_vars.h libev/ev_wrap.h",
222	},	262	},
223	INC => "-Ilibev",	263	INC => "-Ilibev",
224	DEFINE => "$DEFINE",	264	DEFINE => "$DEFINE",
225	NAME => "EV",	265	NAME => "EV",
226	LIBS => [$LIBS],	266	LIBS => [$LIBS],
227	PREREQ_PM => {	267	PREREQ_PM => {
228	@anyevent,	268	@anyevent,
		269	"common::sense" => 0,
229	},	270	},
230	VERSION_FROM => "EV.pm",	271	VERSION_FROM => "EV.pm",
231	PM => {	272	PM => {
232	'EV.pm' => '$(INST_LIBDIR)/EV.pm',	273	'EV.pm' => '$(INST_LIBDIR)/EV.pm',
233	'EV/EVAPI.h' => '$(INST_LIBDIR)/EV/EVAPI.h',	274	'EV/EVAPI.h' => '$(INST_LIBDIR)/EV/EVAPI.h',
234	'EV/MakeMaker.pm' => '$(INST_LIBDIR)/EV/MakeMaker.pm',	275	'EV/MakeMaker.pm' => '$(INST_LIBDIR)/EV/MakeMaker.pm',
235	'libev/ev.h' => '$(INST_LIBDIR)/EV/ev.h',	276	'libev/ev.h' => '$(INST_LIBDIR)/EV/ev.h',
		277	'libev/ev.pod' => '$(INST_LIBDIR)/EV/libev.pod',
236	},	278	},
		279	MAN3PODS => {
		280	'EV.pm' => '$(INST_MAN3DIR)/EV.$(MAN3EXT)',
		281	'EV/MakeMaker.pm' => '$(INST_MAN3DIR)/EV::MakeMaker.$(MAN3EXT)',
		282	'libev/ev.pod' => '$(INST_MAN3DIR)/EV::libev.$(MAN3EXT)',
		283	},
237	);	284	);
238		285
239		286

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Comparing EV/Makefile.PL (file contents): Revision 1.28 by root, Fri Dec 21 04:41:12 2007 UTC vs. Revision 1.44 by root, Wed Aug 26 17:31:20 2009 UTC

Diff Legend

Comparing EV/Makefile.PL (file contents):
Revision 1.28 by root, Fri Dec 21 04:41:12 2007 UTC vs.
Revision 1.44 by root, Wed Aug 26 17:31:20 2009 UTC