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

Comparing EV/Makefile.PL (file contents):
Revision 1.20 by root, Wed Nov 14 22:30:50 2007 UTC vs.
Revision 1.67 by root, Fri Dec 20 21:05:49 2019 UTC

…		…
1	use 5.006;	1	use strict qw(vars subs);
2		2	use Canary::Stability EV => 1, 5.008002;
3	use Config;	3	use Config;
4	use ExtUtils::MakeMaker;	4	use ExtUtils::MakeMaker;
5		5
		6	sub have_inc($) {
		7	scalar grep -r "$_/$_[0]", $Config{usrinc}, split / /, $Config{incpth}
		8	}
		9
		10	my $DEFINE;
		11
6	unless (-e "libev/ev_epoll.c") {	12	unless (-e "libev/ev_iouring.c") {
7	print <<EOF;	13	print <<EOF;
8		14
9	***	15	***
10	*** ERROR: libev is missing or damaged. If you used a CVS check-out of EV,	16	*** ERROR: libev is missing or damaged. If you used a CVS check-out of EV,
11	*** you also have to check-out the "libev" module from the same CVS	17	*** you also have to check-out the "libev" module from the same CVS
16	exit 1;	22	exit 1;
17	}	23	}
18		24
19	print <<EOF;	25	print <<EOF;
20		26
21
22	* * * * * * * * * * * * * * * * * *	27	* * * * * * * * * * * * * * * * * *
		28
23		29
24	Welcome to EV configuration. If you are in a hurry, just press return here	30	Welcome to EV configuration. If you are in a hurry, just press return here
25	and hope for the best. The defaults should usually do.	31	and hope for the best. The defaults should usually do.
26		32
27	EOF	33	EOF
…		…
30	$ENV{PERL_MM_USE_DEFAULT} = 1;	36	$ENV{PERL_MM_USE_DEFAULT} = 1;
31	}	37	}
32		38
33	print <<EOF;	39	print <<EOF;
34		40
35
36	* * * * * * * * * * * * * * * * * *	41	* * * * * * * * * * * * * * * * * *
		42
37		43
38	POSIX optionally offers support for a monotonic clock source. EV	44	POSIX optionally offers support for a monotonic clock source. EV
39	can take advantage of this clock source to detect time jumps	45	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	46	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	47	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	48	the monotonic clock by answering 'n' here. Support for this clock type
43	will otherwise be autodetected at both compile- and runtime.	49	will otherwise be autodetected at both compile- and runtime. (this setting
		50	currently affects the use of nanosleep over select as well).
44		51
45	EOF	52	EOF
46		53
47	if (prompt ("Enable optional support for CLOCK_MONOTONIC (y/n)?", "y") =~ /[yY]/) {	54	unless (prompt ("Enable optional support for CLOCK_MONOTONIC (y/n)?", "y") =~ /[yY]/) {
48	$DEFINE .= " -DEV_USE_MONOTONIC";	55	$DEFINE .= " -DEV_USE_MONOTONIC=0";
49	}	56	}
50		57
51	print <<EOF;	58	print <<EOF;
52		59
53
54	* * * * * * * * * * * * * * * * * *	60	* * * * * * * * * * * * * * * * * *
		61
55		62
56	POSIX optionally offers support for a (potentially) high-resolution	63	POSIX optionally offers support for a (potentially) high-resolution
57	realtime clock interface. In a good implementation, using it is faster	64	realtime clock interface. In a good implementation, using it is faster
58	than the normal method of using gettimeofday. Unfortunately, this option	65	than the normal method of using gettimeofday. Unfortunately, this option
59	is also bound to be broken on some systems, so you can disable use and	66	is also bound to be broken on some systems, and current EV versions do not
60	probing of this feature altogether here. Otherwise support for this clock	67	actually call gettimeofday very often, so it defaults to no.
61	type will be autodetected at compiletime.
62		68
63	EOF	69	EOF
64		70
65	if (prompt ("Prefer clock_gettime (CLOCK_REALTIME) over gettimeofday (y/n)?", "y") !~ /[yY]/) {	71	$DEFINE .= " -DEV_USE_REALTIME=" . (0 + (prompt ("Prefer clock_gettime (CLOCK_REALTIME) over gettimeofday (y/n)?", "n") =~ /[yY]/));
66	$DEFINE .= " -DEV_USE_REALTIME=0";
67	}
68		72
69	print <<EOF;	73	print <<EOF;
70		74
71
72	* * * * * * * * * * * * * * * * * *	75	* * * * * * * * * * * * * * * * * *
73		76
		77
74	EV can use various backends with various portability issue. The select	78	EV can use various backends with various portability issues. The select
75	backend is the most portable and makes for a good fallback, but it can be	79	backend is the most portable and makes for a good fallback, but it can be
76	limited to a low number of file descriptors and/or might not compile. If	80	limited to a low number of file descriptors and/or might not compile. If
77	you have problems with compiling ev_select., you might try to play around	81	you have problems with compiling ev_select.c, you might try to play around
78	with disabling it here, or forcing it to use the fd_set provided by your	82	with disabling it here, or forcing it to use the fd_set provided by your
79	OS, via the next question. I highly recommend keeping it in.	83	OS, via the next question. I highly recommend keeping it in.
80		84
81	EOF	85	EOF
82		86
83	if (prompt ("Enable select backend (y/n)?", "y") =~ /[yY]/) {	87	if (prompt ("Enable select backend (y/n)?", "y") =~ /[yY]/) {
84	$DEFINE .= " -DEV_USE_SELECT";	88	$DEFINE .= " -DEV_USE_SELECT=1";
85		89
86	print <<EOF;	90	print <<EOF;
87		91
88
89	* * * * * * * * * * * * * * * * * *	92	* * * * * * * * * * * * * * * * * *
		93
90		94
91	The select backend can operate in two modes. One uses the system-provided	95	The select backend can operate in two modes. One uses the system-provided
92	fd_set and is usually limited to 1024 file descriptors (64 on windows),	96	fd_set and is usually limited to 1024 file descriptors (64 on windows),
93	the other requires your header files to define NFDBITS and declare a	97	the other requires your header files to define NFDBITS and declare a
94	suitable fd_mask type. If you run into problems compiling ev_select.c, you	98	suitable fd_mask type. If you run into problems compiling ev_select.c, you
…		…
96		100
97	EOF	101	EOF
98		102
99	if (prompt ("Force use of system fd_set for select backend (y/n)?", "n") =~ /[yY]/) {	103	if (prompt ("Force use of system fd_set for select backend (y/n)?", "n") =~ /[yY]/) {
100	$DEFINE .= " -DEV_SELECT_USE_FD_SET";	104	$DEFINE .= " -DEV_SELECT_USE_FD_SET";
101	}	105	}
102	}	106	} else {
		107	$DEFINE .= " -DEV_USE_SELECT=0";
		108	}
103		109
104	print <<EOF;	110	print <<EOF;
105		111
106
107	* * * * * * * * * * * * * * * * * *	112	* * * * * * * * * * * * * * * * * *
		113
108		114
109	The second very portable backend is poll(2). It does not exist on windows	115	The second very portable backend is poll(2). It does not exist on windows
110	and various versions of Mac OS X (and on the other versions it simply	116	and various versions of Mac OS X (and on the other versions it simply
111	doesn't work), but works basically everywhere else. It is recommended to use	117	doesn't work), but works basically everywhere else. It is recommended to use
112	the default here unless you run into compile problems in ev_poll.c.	118	the default here unless you run into compilation problems in ev_poll.c.
113		119
114	EOF	120	EOF
115		121
116	if (prompt ("Enable poll backend (y/n)?", (-e "/usr/include/poll.h") ? "y" : "n") =~ /[yY]/) {	122	$DEFINE .= " -DEV_USE_POLL=" . (0 + (prompt ("Enable poll backend (y/n)?", (have_inc "poll.h") ? "y" : "n") =~ /[yY]/));
117	$DEFINE .= " -DEV_USE_POLL";
118	}
119		123
120	print <<EOF;	124	print <<EOF;
121		125
122
123	* * * * * * * * * * * * * * * * * *	126	* * * * * * * * * * * * * * * * * *
124		127
125	EV by default uses select, which makes it hard to write efficient servers,	128
126	especially if the number of active conencitons is much lower than the open	129	Select and poll make it hard to write efficient servers, especially if the
		130	number of active connections is much lower than the watched ones. GNU/Linux
127	ones. GNU/Linux systems have a more scalable method called "epoll", which	131	systems have a more scalable method called "epoll", which EV can use. For
128	EV can use. For this to work, both your kernel and glibc have to support	132	this to work, both your kernel and glibc have to support epoll, but if you
129	epoll, but if you can compile it, the detection will be done at runtime,	133	can compile it, the detection will be done at runtime, and EV will safely
130	and EV will safely fall back to using select when epoll isn't available.	134	fall back to using select when epoll isn't available. If unsure, accept
131	If unsure, accept the default.	135	the default.
132		136
133	EOF	137	EOF
134		138
135	if (prompt ("Enable epoll backend (y/n)?", (-e "/usr/include/sys/epoll.h") ? "y" : "n") =~ /[yY]/) {	139	my $can_epoll = have_inc "sys/epoll.h";
136	$DEFINE .= " -DEV_USE_EPOLL";	140	$can_epoll = $ENV{EV_EPOLL} if exists $ENV{EV_EPOLL};
137	}	141	$DEFINE .= " -DEV_USE_EPOLL=" . (0 + (prompt ("Enable epoll backend (y/n)?", $can_epoll ? "y" : "n") =~ /[yY]/));
138		142
139	print <<EOF;	143	print <<EOF;
140		144
141
142	* * * * * * * * * * * * * * * * * *	145	* * * * * * * * * * * * * * * * * *
143		146
144	Similarly to the epoll backend above, EV can take advantage of kqueue	147
145	on many BSD systems (it seems to be broken on Mac OS X though, but what	148	Linux 4.18 introduced another event polling interface, this time using
146	isn't broken on that shoddy platform... ah yes, the cash gushing by apple,	149	the Linux AIO API. While this API is far superior to epoll and almost
147	selling defective software works perfectly there). Support for kqueue will	150	rivals kqueue, it also suffers from the same issues as kqueue typically
		151	does: only a subset of file types are supported (as of 4.19, I have seen
		152	eventfd, pipes, sockets files and some devices, but no ttys). It also
		153	is subject arbitrary system-wide limits imposed on it. Therefore, this
		154	backend is not used by default, even when it is compiled in, and you have
		155	to request it explicitly, e.g. with LIBEV_FLAGS=64. If unsure, accept the
		156	default.
		157
		158	EOF
		159
		160	my $can_linuxaio = have_inc "linux/aio_abi.h";
		161	$can_linuxaio = $ENV{EV_LINUXAIO} if exists $ENV{EV_LINUXAIO};
		162	$can_linuxaio = 0 + (prompt ("Enable linux aio backend (y/n)?", $can_linuxaio ? "y" : "n") =~ /[yY]/);
		163	$DEFINE .= " -DEV_USE_LINUXAIO=$can_linuxaio";
		164
		165	if ($can_linuxaio) {
		166	print <<EOF;
		167
		168	* * * * * * * * * * * * * * * * * *
		169
		170
		171	The previously mentioned Linux AIO backend is experimental and will not
		172	be used unless requested explicitly. You can, howeer, choose to make ti a
		173	recommended basckend, which means it will be chosen if available even when
		174	not explicitly asked for, in preference to epoll on GNU/Linux. This option
		175	is likely temporary. When unsure, accept the default.
		176
		177	EOF
		178
		179	my $recommend_linuxaio = 0;
		180	$recommend_linuxaio = $ENV{EV_RECOMMEND_LINUXAIO} if exists $ENV{EV_RECOMMEND_LINUXAIO};
		181	$recommend_linuxaio = 0 + (prompt ("Treat linux aio as a recommended backend (y/n)?", $recommend_linuxaio ? "y" : "n") =~ /[yY]/);
		182	$DEFINE .= " -DEV_RECOMMEND_LINUXAIO=$recommend_linuxaio";
		183	}
		184
		185	print <<EOF;
		186
		187	* * * * * * * * * * * * * * * * * *
		188
		189
		190	Linux 4.19 introduced another event polling interface, "io_uring". While
		191	this API is far superior to epoll and almost rivals linuxaio, it also
		192	suffers from the same issues as kqueue typically does: only a subset of
		193	file types are supported (as of 5.2). It is also very buggy still, and
		194	most importantly, very very slow for most workloads. Therefore, this
		195	backend is not used by default, even when it is compiled in, and you have
		196	to request it explicitly, e.g. with LIBEV_FLAGS=128. If unsure, accept the
		197	default.
		198
		199	EOF
		200
		201	my $can_iouring = have_inc "linux/fs.h";
		202	$can_iouring = $ENV{EV_IOURING} if exists $ENV{EV_IOURING};
		203	$can_iouring = 0 + (prompt ("Enable linux io_uring backend (y/n)?", $can_iouring ? "y" : "n") =~ /[yY]/);
		204	$DEFINE .= " -DEV_USE_IOURING=$can_iouring";
		205
		206	if ($can_iouring) {
		207	print <<EOF;
		208
		209	* * * * * * * * * * * * * * * * * *
		210
		211
		212	The previously mentioned Linux io_uring is experimental and will not be
		213	used unless requested explicitly. You can, howeer, choose to make ti a
		214	recommended basckend, which means it will be chosen if available even when
		215	not explicitly asked for, in preference to epoll on GNU/Linux. This option
		216	is likely temporary. When unsure, accept the default.
		217
		218	EOF
		219
		220	my $recommend_iouring = 0;
		221	$recommend_iouring = $ENV{EV_RECOMMEND_IOURING} if exists $ENV{EV_RECOMMEND_IOURING};
		222	$recommend_iouring = 0 + (prompt ("Treat io_uring as a recommended backend (y/n)?", $recommend_iouring ? "y" : "n") =~ /[yY]/);
		223	$DEFINE .= " -DEV_RECOMMEND_IOURING=$recommend_iouring";
		224	}
		225
		226	print <<EOF;
		227
		228	* * * * * * * * * * * * * * * * * *
		229
		230
		231	EV can take advantage of kqueue on many BSD systems. Support for kqueue
148	be detected at runtime, with a safe fallback to other methods when it	232	will be detected at runtime, with a safe fallback to other methods when it
149	cannot be used.	233	cannot be used.
150		234
151	EOF	235	Note that kqueue is subtly broken on most operating systems, so by default
		236	it won't be used on many platforms, but you can still create your own
		237	event loop with kqueue backend if you ask specifically for it.
152		238
153	if (prompt ("Enable kqueue backend (y/n)?", (-e "/usr/include/sys/event.h") ? "y" : "n") =~ /[yY]/) {	239	Here is what we know:
154	$DEFINE .= " -DEV_USE_KQUEUE";
155	}
156		240
157	print <<EOF;	241	NetBSD: partially working in at least 3.1 and later. Yeah! :)
		242	FreeBSD: broken on at least 6.2-STABLE, spotty in later versions,
		243	sockets likely work, ptys definitely don't.
		244	OpenBSD: reports indicate that it likely doesn't work
		245	(similar problems as on FreeBSD).
		246	OS X: completely, utterly broken on at least <= 10.6.
158		247
		248	EOF
159		249
		250	# minix has all the header files, but no implementation. won-der-ful.
		251	my $can_kqueue = have_inc "sys/event.h" && $^O ne "minix";
		252	$can_kqueue = $ENV{EV_KQUEUE} if exists $ENV{EV_KQUEUE};
		253	$DEFINE .= " -DEV_USE_KQUEUE=" . (0 + (prompt ("Enable kqueue backend (y/n)?", $can_kqueue ? "y" : "n") =~ /[yY]/));
		254
		255	print <<EOF;
		256
160	* * * * * * * * * * * * * * * * * *	257	* * * * * * * * * * * * * * * * * *
		258
		259
		260	Similarly to the kqueue backend above, EV can take advantage of the
		261	solaris 10 event port interface. Support for event ports will be detected
		262	at runtime, with a safe fallback to other methods when it cannot be used.
		263
		264	EOF
		265
		266	$DEFINE .= " -DEV_USE_PORT=" . (0 + (prompt ("Enable event port backend (y/n)?", (have_inc "sys/port.h") ? "y" : "n") =~ /[yY]/));
		267
		268	print <<EOF;
		269
		270	* * * * * * * * * * * * * * * * * *
		271
161		272
162	EV needs the functions pthread_atfork and clock_gettime. On most systems	273	EV needs the functions pthread_atfork and clock_gettime. On most systems
163	you need some special libraries for this (such as -lrt and -lpthread). You	274	you need some special libraries for this (such as -lrt and -lpthread). You
164	can specify additional libraries to provide these calls now, or accept the	275	can specify additional libraries to provide these calls (and any other
165	default.	276	required by EV) now, or accept the default.
166		277
167	EOF	278	On GNU/Linux systems, EV uses the LSB 3.1 __register_atfork function
		279	to avoid the dependency on libpthread, and directly uses the clock_gettime
		280	syscall to avoid a dependency on librt.
168		281
		282	EOF
		283
		284	my $solaris_libs = $^O =~ /solaris/i ? "-lsocket -lnsl" : "";
		285	my $librt = $^O =~ /linux/i ? "" : "-lpthread -lrt";
		286	my $LIBS = exists $ENV{EV_LIBS} ? $ENV{EV_LIBS} : "$librt $solaris_libs";
169	$LIBS = prompt "Extra libraries for pthread_atfork and clock_gettime?", "-lpthread -lrt";	287	$LIBS = prompt "Extra libraries for pthread_atfork and clock_gettime?", $LIBS;
170		288
171		289
172	print <<EOF;	290	print <<EOF;
173		291
174
175	* * * * * * * * * * * * * * * * * *	292	* * * * * * * * * * * * * * * * * *
176		293
177	EOF
178		294
		295	A backend of a different kind is the Linux inotify(7) interface, which can
		296	be used to speed up (and reduce resource consumption) of stat watchers. If
		297	you have the include file and libc support for it, it is usually a good
		298	idea to enable it, as kernel availability is detected at runtime.
		299
		300	EOF
		301
		302	my $can_inotify = have_inc "sys/inotify.h";
		303	$can_inotify = $ENV{EV_INOTIFY} if exists $ENV{EV_INOTIFY};
		304	$DEFINE .= " -DEV_USE_INOTIFY=" . (0 + (prompt ("Enable inotify support (y/n)?", $can_inotify ? "y" : "n") =~ /[yY]/));
		305
		306	print <<EOF;
		307
		308	* * * * * * * * * * * * * * * * * *
		309
		310
		311	Another useful bit of functionality is the Linux eventfd, which is useful
		312	for faster signal handling (don't care) and intra-thread communications
		313	(more relevant). Kernel support for this will be probed at runtime, but
		314	your libc must contain the necessary wrapper. Glibc 2.7 and later should
		315	have this wrapper.
		316
		317	EOF
		318
		319	my $can_eventfd = have_inc "sys/eventfd.h";
		320	$can_eventfd = $ENV{EV_EVENTFD} if exists $ENV{EV_EVENTFD};
		321	$DEFINE .= " -DEV_USE_EVENTFD=" . (0 + (prompt ("Enable linux eventfd support (y/n)?", $can_eventfd ? "y" : "n") =~ /[yY]/));
		322
		323	print <<EOF;
		324
		325	* * * * * * * * * * * * * * * * * *
		326
		327
		328	Another sometimes useful bit of functionality is the Linux signalfd, which
		329	is useful for faster signal handling (don't care). Kernel support for
		330	this will be probed at runtime, but your libc must contain the necessary
		331	wrapper. Glibc 2.7 and later should have this wrapper.
		332
		333	EOF
		334
		335	my $can_signalfd = have_inc "sys/signalfd.h";
		336	$can_signalfd = $ENV{EV_SIGNALFD} if exists $ENV{EV_SIGNALFD};
		337	$DEFINE .= " -DEV_USE_SIGNALFD=" . (0 + (prompt ("Enable linux signalfd support (y/n)?", $can_signalfd ? "y" : "n") =~ /[yY]/));
		338
		339	print <<EOF;
		340
		341	* * * * * * * * * * * * * * * * * *
		342
		343
		344	Linux kernels can notify userspace about realtime clock timejumps
		345	using timerfd. Libev by default will try to take advantage of this if
		346	possible. You can completely disable the detection and use of timerfd for
		347	this purpose by answering 'n' here. Support for timerfd will otherwise be
		348	autodetected at both compile- and runtime.
		349
		350	EOF
		351
		352	unless (prompt ("Enable optional support for timerfd to detect timejumps (y/n)?", "y") =~ /[yY]/) {
		353	$DEFINE .= " -DEV_USE_TIMERFD=0";
		354	}
		355
		356	print <<EOF;
		357
		358	* * * * * * * * * * * * * * * * * *
		359
		360
		361	Libev contains numerous internal assert() invocations to check for
		362	consistency and user errors. These are normally enabled, but most
		363	perl builds disable this error reporting mechanism by default. You
		364	can re-enable these asserts here. Enabling them might help you catch
		365	programming bugs earlier, but might cause a small slowdown. Also, failures
		366	will be reported by aboritng your program, instead of throwing a perl
		367	exception.
		368
		369	If unsure, enable this if you only use this perl installation for
		370	development, and leave it off for use in production environments.
		371
		372	EOF
		373
		374	my $enable_assertions = 0;
		375	$enable_assertions = 0 + (prompt ("Make sure assertions are enabled? (y/n)?", $enable_assertions ? "y" : "n") =~ /[yY]/);
		376	$DEFINE .= " -DEV_ENABLE_ASERTIONS=1" if $enable_assertions;
		377
		378	print <<EOF;
		379
		380	* * * * * * * * * * * * * * * * * *
		381
		382
		383	Very rarely, people want to tweak EV even more, e.g. to exclude
		384	or include certain watcher types or backends. This can be done by adding
		385	extra -D options here, or via the EV_EXTRA_DEFS environment variable.
		386
		387	For example, if you run into compilation problems because of missing memory
		388	fences (or you just want extra performance), you can tell EV to not support
		389	smp and threads via -DEV_NO_THREADS.
		390
		391	Most people would just press enter.
		392
		393	EOF
		394
		395	$DEFINE .= " " . prompt "Any extra -D options?", "$ENV{EV_EXTRA_DEFS}";
		396
		397	print <<EOF;
		398
		399	* * * * * * * * * * * * * * * * * *
		400
		401
		402	EOF
		403
179	my @anyevent = eval { require AnyEvent; $AnyEvent::VERSION < 2.6 } ? (AnyEvent => 2.6) : ();	404	my @anyevent = eval { require AnyEvent; $AnyEvent::VERSION < 5.29 } ? (AnyEvent => 5.29) : ();
180		405
181	WriteMakefile(	406	WriteMakefile(
182	dist => {	407	dist => {
183	PREOP => 'pod2text EV.pm \| tee README >$(DISTVNAME)/README; chmod -R u=rwX,go=rX . ;',	408	PREOP => 'pod2text EV.pm \| tee README >$(DISTVNAME)/README; chmod -R u=rwX,go=rX . ;',
184	COMPRESS => 'gzip -9v',	409	COMPRESS => 'gzip -9v',
185	SUFFIX => '.gz',	410	SUFFIX => '.gz',
186	},	411	},
187	depend => {	412	depend => {
188	"EV.c" => "EV/EVAPI.h "	413	"EV.c" => "EV/EVAPI.h "
189	. "libev/ev.c libev/ev.h libev/ev_epoll.c libev/ev_select.c libev/ev_kqueue.c libev/ev_poll.c "	414	. "libev/ev.c libev/ev.h libev/ev_epoll.c libev/ev_select.c libev/ev_kqueue.c libev/ev_poll.c libev/ev_linuxaio.c "
190	. "libev/event.h libev/event.c evdns.h evdns.c libev/ev_vars.h libev/ev_wrap.h",	415	. "libev/ev_vars.h libev/ev_wrap.h",
191	},	416	},
192	INC => "-Ilibev",	417	INC => "-Ilibev",
193	DEFINE => "$DEFINE",	418	DEFINE => "$DEFINE",
194	NAME => "EV",	419	NAME => "EV",
195	LIBS => [$LIBS],	420	LIBS => [$LIBS],
196	PREREQ_PM => {	421	PREREQ_PM => {
197	@anyevent,	422	@anyevent,
		423	"common::sense" => 0,
198	},	424	},
		425	CONFIGURE_REQUIRES => { "ExtUtils::MakeMaker" => 6.52, "Canary::Stability" => 0 },
199	VERSION_FROM => "EV.pm",	426	VERSION_FROM => "EV.pm",
200	PM => {	427	PM => {
201	'EV.pm' => '$(INST_LIBDIR)/EV.pm',	428	'EV.pm' => '$(INST_LIB)/EV.pm',
202	'EV/DNS.pm' => '$(INST_LIBDIR)/EV/DNS.pm',
203	'EV/EVAPI.h' => '$(INST_LIBDIR)/EV/EVAPI.h',	429	'EV/EVAPI.h' => '$(INST_LIB)/EV/EVAPI.h',
204	'EV/MakeMaker.pm' => '$(INST_LIBDIR)/EV/MakeMaker.pm',	430	'EV/MakeMaker.pm' => '$(INST_LIB)/EV/MakeMaker.pm',
205	'libev/ev.h' => '$(INST_LIBDIR)/EV/ev.h',	431	'libev/ev.h' => '$(INST_LIB)/EV/ev.h',
		432	'libev/ev.pod' => '$(INST_LIB)/EV/libev.pod',
206	},	433	},
		434	MAN3PODS => {
		435	'EV.pm' => '$(INST_MAN3DIR)/EV.$(MAN3EXT)',
		436	'EV/MakeMaker.pm' => '$(INST_MAN3DIR)/EV::MakeMaker.$(MAN3EXT)',
		437	'libev/ev.pod' => '$(INST_MAN3DIR)/EV::libev.$(MAN3EXT)',
		438	},
207	);	439	);
208		440
209

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Comparing EV/Makefile.PL (file contents): Revision 1.20 by root, Wed Nov 14 22:30:50 2007 UTC vs. Revision 1.67 by root, Fri Dec 20 21:05:49 2019 UTC

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Comparing EV/Makefile.PL (file contents):
Revision 1.20 by root, Wed Nov 14 22:30:50 2007 UTC vs.
Revision 1.67 by root, Fri Dec 20 21:05:49 2019 UTC