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

Comparing EV/Makefile.PL (file contents):
Revision 1.36 by root, Wed Oct 29 17:41:11 2008 UTC vs.
Revision 1.40 by root, Wed Jun 10 00:52:21 2009 UTC

…		…
1	use 5.006;	1	use 5.006;
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;
43	will otherwise be autodetected at both compile- and runtime. (this setting	44	will otherwise be autodetected at both compile- and runtime. (this setting
44	currently affects the use of nanosleep over select as well).	45	currently affects the use of nanosleep over select as well).
45		46
46	EOF	47	EOF
47		48
48	$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]/));
49		50
50	print <<EOF;	51	print <<EOF;
51		52
52	* * * * * * * * * * * * * * * * * *	53	* * * * * * * * * * * * * * * * * *
53		54
54		55
55	POSIX optionally offers support for a (potentially) high-resolution	56	POSIX optionally offers support for a (potentially) high-resolution
56	realtime clock interface. In a good implementation, using it is faster	57	realtime clock interface. In a good implementation, using it is faster
57	than the normal method of using gettimeofday. Unfortunately, this option	58	than the normal method of using gettimeofday. Unfortunately, this option
58	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
59	probing of this feature altogether here. Otherwise support for this clock	60	actually call C<gettimeofday> very often, so ti defaults to no.
60	type will be autodetected at compiletime.
61		61
62	EOF	62	EOF
63		63
64	$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]/));
65		65
66	print <<EOF;	66	print <<EOF;
67		67
68	* * * * * * * * * * * * * * * * * *	68	* * * * * * * * * * * * * * * * * *
69		69
…		…
127	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
128	the default.	128	the default.
129		129
130	EOF	130	EOF
131		131
		132	my $can_epoll = -e "/usr/include/sys/epoll.h";
		133	$can_epoll = $ENV{EV_EPOLL} if exists $ENV{EV_EPOLL};
132	$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]/));
133		135
134	print <<EOF;	136	print <<EOF;
135		137
136	* * * * * * * * * * * * * * * * * *	138	* * * * * * * * * * * * * * * * * *
137		139
…		…
140	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
141	safe fallback to other methods when it cannot be used.	143	safe fallback to other methods when it cannot be used.
142		144
143	Note that kqueue is broken on most operating systems, so by default it	145	Note that kqueue is broken on most operating systems, so by default it
144	won't be used on many platforms, but you can still create your own event	146	won't be used on many platforms, but you can still create your own event
145	loop with qkueue backend.	147	loop with kqueue backend if you ask specifically for it.
146		148
147	Here is what we know:	149	Here is what we know:
148		150
149	NetBSD: partially working in at least 3.1. Yeah! :)	151	NetBSD: partially working in at least 3.1. Yeah! :)
150	FreeBSD: broken on at least 6.2-STABLE,	152	FreeBSD: broken on at least 6.2-STABLE,
…		…
154	OS X: completely, utterly broken on at least < 10.5.	156	OS X: completely, utterly broken on at least < 10.5.
155		157
156	EOF	158	EOF
157		159
158	my $can_kqueue = -e "/usr/include/sys/event.h";	160	my $can_kqueue = -e "/usr/include/sys/event.h";
159		161	$can_kqueue = $ENV{EV_KQUEUE} if exists $ENV{EV_KQUEUE};
160	$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]/));
161		163
162	print <<EOF;	164	print <<EOF;
163		165
164	* * * * * * * * * * * * * * * * * *	166	* * * * * * * * * * * * * * * * * *
…		…
182	can specify additional libraries to provide these calls (and any other	184	can specify additional libraries to provide these calls (and any other
183	required by EV) now, or accept the default.	185	required by EV) now, or accept the default.
184		186
185	EOF	187	EOF
186		188
187	$SOLARIS_LIBS = $^O =~ /solaris/ ? " -lsocket -lnsl" : "";	189	my $solaris_libs = $^O =~ /solaris/i ? "-lsocket -lnsl" : "";
188		190	my $librt = $^O =~ /linux/i ? "-lpthread" : "-lpthread -lrt";
189	$LIBS = prompt "Extra libraries for pthread_atfork and clock_gettime?", "-lpthread -lrt$SOLARIS_LIBS";	191	my $LIBS = prompt "Extra libraries for pthread_atfork and clock_gettime?", "$librt $solaris_libs";
190		192
191		193
192	print <<EOF;	194	print <<EOF;
193		195
194	* * * * * * * * * * * * * * * * * *	196	* * * * * * * * * * * * * * * * * *
195		197
196		198
197	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
198	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
199	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.
200		203
201	EOF	204	EOF
202		205
203	my $can_inotify = -e "/usr/include/sys/inotify.h";	206	my $can_inotify = -e "/usr/include/sys/inotify.h";
204		207	$can_inotify = $ENV{EV_INOTIFY} if exists $ENV{EV_INOTIFY};
205	$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]/));
206		209
207	print <<EOF;	210	print <<EOF;
208		211
209	* * * * * * * * * * * * * * * * * *	212	* * * * * * * * * * * * * * * * * *
…		…
215	your libc must contain the necessary wrapper. Glibc 2.7 and later should	218	your libc must contain the necessary wrapper. Glibc 2.7 and later should
216	have this wrapper.	219	have this wrapper.
217		220
218	EOF	221	EOF
219		222
		223	my $can_eventfd = -e "/usr/include/sys/eventfd.h";
		224	$can_eventfd = $ENV{EV_EVENTFD} if exists $ENV{EV_EVENTFD};
220	$DEFINE .= " -DEV_USE_EVENTFD=" . (0 + (prompt ("Enable linux eventfd support (y/n)?", (-e "/usr/include/sys/eventfd.h") \|\| $ENV{EV_EVENTFD} ? "y" : "n") =~ /[yY]/));	225	$DEFINE .= " -DEV_USE_EVENTFD=" . (0 + (prompt ("Enable linux eventfd support (y/n)?", $can_eventfd ? "y" : "n") =~ /[yY]/));
221		226
222	print <<EOF;	227	print <<EOF;
223		228
224	* * * * * * * * * * * * * * * * * *	229	* * * * * * * * * * * * * * * * * *
225		230

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Comparing EV/Makefile.PL (file contents): Revision 1.36 by root, Wed Oct 29 17:41:11 2008 UTC vs. Revision 1.40 by root, Wed Jun 10 00:52:21 2009 UTC

Diff Legend

Comparing EV/Makefile.PL (file contents):
Revision 1.36 by root, Wed Oct 29 17:41:11 2008 UTC vs.
Revision 1.40 by root, Wed Jun 10 00:52:21 2009 UTC