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

Comparing EV/Makefile.PL (file contents):
Revision 1.13 by root, Thu Nov 1 17:45:30 2007 UTC vs.
Revision 1.16 by root, Tue Nov 6 17:20:42 2007 UTC

…		…
34	print <<EOF;	34	print <<EOF;
35		35
36		36
37	* * * * * * * * * * * * * * * * * *	37	* * * * * * * * * * * * * * * * * *
38		38
39	POSIX optionally offers support for a monotonic clock source. EV can	39	POSIX optionally offers support for a monotonic clock source. EV
40	take advantage of this clock source to detect time jumps reliably. This	40	can take advantage of this clock source to detect time jumps
41	will usually slow down EV a tiny amount, but this is usually
42	well-invested. Unfortunately, some systems are bound to be broken, so	41	reliably. Unfortunately, some systems are bound to be broken, so you can
43	you can disable this here. Whatever your reasons, you can completely	42	disable this here: you can completely disable the detection and use of
44	disable the detection and use of this monotonic clock by answering 'n'	43	the monotonic clock by answering 'n' here. Support for this clock type
45	here. Support for this clock type will otherwise be autodetected at both	44	will otherwise be autodetected at both compile- and runtime.
46	compile- and runtime.
47		45
48	EOF	46	EOF
49		47
50	if (prompt ("Enable optional support for CLOCK_MONOTONIC (y/n)?", "y") =~ /[yY]/) {	48	if (prompt ("Enable optional support for CLOCK_MONOTONIC (y/n)?", "y") =~ /[yY]/) {
51	$DEFINE .= " -DEV_USE_MONOTONIC";	49	$DEFINE .= " -DEV_USE_MONOTONIC";
…		…
72	print <<EOF;	70	print <<EOF;
73		71
74		72
75	* * * * * * * * * * * * * * * * * *	73	* * * * * * * * * * * * * * * * * *
76		74
77	EV needs the functions pthread_atfork and clock_gettime. On most systems	75	EV by default uses select, which makes it hard to write efficient servers,
78	you need some special libraries for this (such as -lrt and -lpthread). You can	76	especially if the number of active conencitons is much lower than the open
79	specify additional libraries to provide these calls now, or accept the default.	77	ones. GNU/Linux systems have a more scalable method called "epoll", which
		78	EV can use. For this to work, both your kernel and glibc have to support
		79	epoll, but if you can compile it, the detection will be done at runtime,
		80	and EV will safely fall back to using select when epoll isn't available.
		81	If unsure, accept the default.
80		82
81	EOF	83	EOF
82		84
83	$LIBS = prompt "Extra libraries for pthread_atfork and clock_gettime?", "-lpthread -lrt";	85	if (prompt ("Enable epoll backend (y/n)?", (-e "/usr/include/sys/epoll.h") ? "y" : "n") =~ /[yY]/) {
		86	$DEFINE .= " -DEV_USE_EPOLL";
		87	}
84		88
		89	print <<EOF;
		90
		91
		92	* * * * * * * * * * * * * * * * * *
		93
		94	Similarly to the epoll backend above, EV can take advantage of kqueue on
		95	many BSD systems (it seems to be broken on Mac OS X though). The kqueue
		96	backend has not been tested, however, so it is disabled by default. Please
		97	test (and preferably fix) the kqueue backend when you have a machine
		98	supporting it. Support for kqueue will be detected at runtime, with a
		99	safe fallback to other methods when it cannot be used.
		100
		101	EOF
		102
		103	if (prompt ("Enable kqueue backend (y/n)?", (-e "/usr/include/sys/event.h") ? "y" : "n") =~ /[yY]/) {
		104	$DEFINE .= " -DEV_USE_KQUEUE";
		105	}
85		106
86	print <<EOF;	107	print <<EOF;
87		108
88		109
89	* * * * * * * * * * * * * * * * * *	110	* * * * * * * * * * * * * * * * * *
90		111
91	EV needs the functions pthread_atfork and clock_gettime. On most systems	112	EV needs the functions pthread_atfork and clock_gettime. On most systems
92	you need some special libraries for this (such as -lrt and -lpthread). You can	113	you need some special libraries for this (such as -lrt and -lpthread). You
93	specify additional libraries to provide these calls now, or accept the default.	114	can specify additional libraries to provide these calls now, or accept the
		115	default.
94		116
95	EOF	117	EOF
96		118
97	if (prompt ("Enable epoll backend (y/n)?", (-e "/usr/include/sys/epoll.h") ? "y" : "n") =~ /[yY]/) {	119	$LIBS = prompt "Extra libraries for pthread_atfork and clock_gettime?", "-lpthread -lrt";
98	$DEFINE .= " -DEV_USE_EPOLL";	120
99	}
100		121
101	print <<EOF;	122	print <<EOF;
102		123
103		124
104	* * * * * * * * * * * * * * * * * *	125	* * * * * * * * * * * * * * * * * *

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Comparing EV/Makefile.PL (file contents): Revision 1.13 by root, Thu Nov 1 17:45:30 2007 UTC vs. Revision 1.16 by root, Tue Nov 6 17:20:42 2007 UTC

Diff Legend

Comparing EV/Makefile.PL (file contents):
Revision 1.13 by root, Thu Nov 1 17:45:30 2007 UTC vs.
Revision 1.16 by root, Tue Nov 6 17:20:42 2007 UTC