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Comparing EV/Makefile.PL (file contents):
Revision 1.49 by root, Thu Dec 30 07:37:38 2010 UTC vs.
Revision 1.56 by root, Sat Sep 6 19:03:28 2014 UTC

1use 5.008002; 1use 5.008002;
2 2
3use strict qw(vars subs); 3use strict qw(vars subs);
4use Config; 4use Config;
5use ExtUtils::MakeMaker; 5use ExtUtils::MakeMaker;
6
7sub have_inc($) {
8 scalar grep -r "$_/$_[0]", $Config{usrinc}, split / /, $Config{incpth}
9}
10
11my $DEFINE;
6 12
7unless (-e "libev/ev_epoll.c") { 13unless (-e "libev/ev_epoll.c") {
8 print <<EOF; 14 print <<EOF;
9 15
10*** 16***
… …
44will otherwise be autodetected at both compile- and runtime. (this setting 50will otherwise be autodetected at both compile- and runtime. (this setting
45currently affects the use of nanosleep over select as well). 51currently affects the use of nanosleep over select as well).
46 52
47EOF 53EOF
48 54
49my $DEFINE .= " -DEV_USE_MONOTONIC=" . (0 + (prompt ("Enable optional support for CLOCK_MONOTONIC (y/n)?", "y") =~ /[yY]/)); 55unless (prompt ("Enable optional support for CLOCK_MONOTONIC (y/n)?", "y") =~ /[yY]/) {
56 $DEFINE .= " -DEV_USE_MONOTONIC=0";
57}
50 58
51print <<EOF; 59print <<EOF;
52 60
53*** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** 61*** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** ***
54 62
… …
93 101
94EOF 102EOF
95 103
96 if (prompt ("Force use of system fd_set for select backend (y/n)?", "n") =~ /[yY]/) { 104 if (prompt ("Force use of system fd_set for select backend (y/n)?", "n") =~ /[yY]/) {
97 $DEFINE .= " -DEV_SELECT_USE_FD_SET"; 105 $DEFINE .= " -DEV_SELECT_USE_FD_SET";
98 } 106 }
99} else { 107} else {
100 $DEFINE .= " -DEV_USE_SELECT=0"; 108 $DEFINE .= " -DEV_USE_SELECT=0";
101} 109}
102 110
103print <<EOF; 111print <<EOF;
104 112
105*** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** 113*** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** ***
106 114
… …
110doesn't work), but works basically everywhere else. It is recommended to use 118doesn't work), but works basically everywhere else. It is recommended to use
111the default here unless you run into compile problems in ev_poll.c. 119the default here unless you run into compile problems in ev_poll.c.
112 120
113EOF 121EOF
114 122
115$DEFINE .= " -DEV_USE_POLL=" . (0 + (prompt ("Enable poll backend (y/n)?", (-e "/usr/include/poll.h") ? "y" : "n") =~ /[yY]/)); 123$DEFINE .= " -DEV_USE_POLL=" . (0 + (prompt ("Enable poll backend (y/n)?", (have_inc "poll.h") ? "y" : "n") =~ /[yY]/));
116 124
117print <<EOF; 125print <<EOF;
118 126
119*** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** 127*** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** ***
120 128
… …
127fall back to using select when epoll isn't available. If unsure, accept 135fall back to using select when epoll isn't available. If unsure, accept
128the default. 136the default.
129 137
130EOF 138EOF
131 139
132my $can_epoll = -e "/usr/include/sys/epoll.h"; 140my $can_epoll = have_inc "sys/epoll.h";
133$can_epoll = $ENV{EV_EPOLL} if exists $ENV{EV_EPOLL}; 141$can_epoll = $ENV{EV_EPOLL} if exists $ENV{EV_EPOLL};
134$DEFINE .= " -DEV_USE_EPOLL=" . (0 + (prompt ("Enable epoll backend (y/n)?", $can_epoll ? "y" : "n") =~ /[yY]/)); 142$DEFINE .= " -DEV_USE_EPOLL=" . (0 + (prompt ("Enable epoll backend (y/n)?", $can_epoll ? "y" : "n") =~ /[yY]/));
135 143
136print <<EOF; 144print <<EOF;
137 145
… …
155 (similar problems as on FreeBSD). 163 (similar problems as on FreeBSD).
156OS X: completely, utterly broken on at least <= 10.6. 164OS X: completely, utterly broken on at least <= 10.6.
157 165
158EOF 166EOF
159 167
160my $can_kqueue = -e "/usr/include/sys/event.h"; 168my $can_kqueue = have_inc "sys/event.h";
161$can_kqueue = $ENV{EV_KQUEUE} if exists $ENV{EV_KQUEUE}; 169$can_kqueue = $ENV{EV_KQUEUE} if exists $ENV{EV_KQUEUE};
162$DEFINE .= " -DEV_USE_KQUEUE=" . (0 + (prompt ("Enable kqueue backend (y/n)?", $can_kqueue ? "y" : "n") =~ /[yY]/)); 170$DEFINE .= " -DEV_USE_KQUEUE=" . (0 + (prompt ("Enable kqueue backend (y/n)?", $can_kqueue ? "y" : "n") =~ /[yY]/));
163 171
164print <<EOF; 172print <<EOF;
165 173
… …
170solaris 10 event port interface. Support for event ports will be detected 178solaris 10 event port interface. Support for event ports will be detected
171at runtime, with a safe fallback to other methods when it cannot be used. 179at runtime, with a safe fallback to other methods when it cannot be used.
172 180
173EOF 181EOF
174 182
175$DEFINE .= " -DEV_USE_PORT=" . (0 + (prompt ("Enable event port backend (y/n)?", (-e "/usr/include/sys/port.h") ? "y" : "n") =~ /[yY]/)); 183$DEFINE .= " -DEV_USE_PORT=" . (0 + (prompt ("Enable event port backend (y/n)?", (have_inc "sys/port.h") ? "y" : "n") =~ /[yY]/));
176 184
177print <<EOF; 185print <<EOF;
178 186
179*** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** 187*** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** ***
180 188
… …
182EV needs the functions pthread_atfork and clock_gettime. On most systems 190EV needs the functions pthread_atfork and clock_gettime. On most systems
183you need some special libraries for this (such as -lrt and -lpthread). You 191you need some special libraries for this (such as -lrt and -lpthread). You
184can specify additional libraries to provide these calls (and any other 192can specify additional libraries to provide these calls (and any other
185required by EV) now, or accept the default. 193required by EV) now, or accept the default.
186 194
195On GNU/Linux systems, EV uses the LSB 3.1 __register_atfork function
196to avoid the dependency on libpthread, and directly uses the clock_gettime
197syscall to avoid a dependency on librt.
198
187EOF 199EOF
188 200
189my $solaris_libs = $^O =~ /solaris/i ? "-lsocket -lnsl" : ""; 201my $solaris_libs = $^O =~ /solaris/i ? "-lsocket -lnsl" : "";
190my $librt = $^O =~ /linux/i ? "-lpthread" : "-lpthread -lrt"; 202my $librt = $^O =~ /linux/i ? "" : "-lpthread -lrt";
203my $LIBS = exists $ENV{EV_LIBS} ? $ENV{EV_LIBS} : "$librt $solaris_libs";
191my $LIBS = prompt "Extra libraries for pthread_atfork and clock_gettime?", "$librt $solaris_libs"; 204$LIBS = prompt "Extra libraries for pthread_atfork and clock_gettime?", $LIBS;
192 205
193 206
194print <<EOF; 207print <<EOF;
195 208
196*** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** 209*** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** ***
… …
201you have the include file and libc support for it, it is usually a good 214you have the include file and libc support for it, it is usually a good
202idea to enable it, as kernel availability is detected at runtime. 215idea to enable it, as kernel availability is detected at runtime.
203 216
204EOF 217EOF
205 218
206my $can_inotify = -e "/usr/include/sys/inotify.h"; 219my $can_inotify = have_inc "sys/inotify.h";
207$can_inotify = $ENV{EV_INOTIFY} if exists $ENV{EV_INOTIFY}; 220$can_inotify = $ENV{EV_INOTIFY} if exists $ENV{EV_INOTIFY};
208$DEFINE .= " -DEV_USE_INOTIFY=" . (0 + (prompt ("Enable inotify support (y/n)?", $can_inotify ? "y" : "n") =~ /[yY]/)); 221$DEFINE .= " -DEV_USE_INOTIFY=" . (0 + (prompt ("Enable inotify support (y/n)?", $can_inotify ? "y" : "n") =~ /[yY]/));
209 222
210print <<EOF; 223print <<EOF;
211 224
… …
218your libc must contain the necessary wrapper. Glibc 2.7 and later should 231your libc must contain the necessary wrapper. Glibc 2.7 and later should
219have this wrapper. 232have this wrapper.
220 233
221EOF 234EOF
222 235
223my $can_eventfd = -e "/usr/include/sys/eventfd.h"; 236my $can_eventfd = have_inc "sys/eventfd.h";
224$can_eventfd = $ENV{EV_EVENTFD} if exists $ENV{EV_EVENTFD}; 237$can_eventfd = $ENV{EV_EVENTFD} if exists $ENV{EV_EVENTFD};
225$DEFINE .= " -DEV_USE_EVENTFD=" . (0 + (prompt ("Enable linux eventfd support (y/n)?", $can_eventfd ? "y" : "n") =~ /[yY]/)); 238$DEFINE .= " -DEV_USE_EVENTFD=" . (0 + (prompt ("Enable linux eventfd support (y/n)?", $can_eventfd ? "y" : "n") =~ /[yY]/));
226 239
227print <<EOF; 240print <<EOF;
228 241
… …
234this will be probed at runtime, but your libc must contain the necessary 247this will be probed at runtime, but your libc must contain the necessary
235wrapper. Glibc 2.7 and later should have this wrapper. 248wrapper. Glibc 2.7 and later should have this wrapper.
236 249
237EOF 250EOF
238 251
239my $can_signalfd = -e "/usr/include/sys/signalfd.h"; 252my $can_signalfd = have_inc "sys/signalfd.h";
240$can_signalfd = $ENV{EV_SIGNALFD} if exists $ENV{EV_SIGNALFD}; 253$can_signalfd = $ENV{EV_SIGNALFD} if exists $ENV{EV_SIGNALFD};
241$DEFINE .= " -DEV_USE_SIGNALFD=" . (0 + (prompt ("Enable linux signalfd support (y/n)?", $can_signalfd ? "y" : "n") =~ /[yY]/)); 254$DEFINE .= " -DEV_USE_SIGNALFD=" . (0 + (prompt ("Enable linux signalfd support (y/n)?", $can_signalfd ? "y" : "n") =~ /[yY]/));
242 255
243print <<EOF; 256print <<EOF;
244 257
245*** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** 258*** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** ***
246 259
247 260
248Very rarely, people want to tweak EV even more, e.g. to exclude 261Very rarely, people want to tweak EV even more, e.g. to exclude
249or incldue certain watcher types or backends. Thisc na be done by adding 262or include certain watcher types or backends. This can be done by adding
250extra -D options here, or via the EV_EXTRA_DEFS environment variable. 263extra -D options here, or via the EV_EXTRA_DEFS environment variable.
264
265For example, if you run into compile problems because of missing memory
266fences (or you just want extra performance), you can tell EV to not support
267smp and threads via -DEV_NO_THREADS.
268
251Normal persons just press enter. 269Normal persons just press enter.
252 270
253EOF 271EOF
254 272
255$DEFINE .= " " . prompt "Any extra -D options?", "$ENV{EV_EXTRA_DEFS}"; 273$DEFINE .= " " . prompt "Any extra -D options?", "$ENV{EV_EXTRA_DEFS}";
… …
282 @anyevent, 300 @anyevent,
283 "common::sense" => 0, 301 "common::sense" => 0,
284 }, 302 },
285 VERSION_FROM => "EV.pm", 303 VERSION_FROM => "EV.pm",
286 PM => { 304 PM => {
287 'EV.pm' => '$(INST_LIBDIR)/EV.pm', 305 'EV.pm' => '$(INST_LIB)/EV.pm',
288 'EV/EVAPI.h' => '$(INST_LIBDIR)/EV/EVAPI.h', 306 'EV/EVAPI.h' => '$(INST_LIB)/EV/EVAPI.h',
289 'EV/MakeMaker.pm' => '$(INST_LIBDIR)/EV/MakeMaker.pm', 307 'EV/MakeMaker.pm' => '$(INST_LIB)/EV/MakeMaker.pm',
290 'libev/ev.h' => '$(INST_LIBDIR)/EV/ev.h', 308 'libev/ev.h' => '$(INST_LIB)/EV/ev.h',
291 'libev/ev.pod' => '$(INST_LIBDIR)/EV/libev.pod', 309 'libev/ev.pod' => '$(INST_LIB)/EV/libev.pod',
292 }, 310 },
293 MAN3PODS => { 311 MAN3PODS => {
294 'EV.pm' => '$(INST_MAN3DIR)/EV.$(MAN3EXT)', 312 'EV.pm' => '$(INST_MAN3DIR)/EV.$(MAN3EXT)',
295 'EV/MakeMaker.pm' => '$(INST_MAN3DIR)/EV::MakeMaker.$(MAN3EXT)', 313 'EV/MakeMaker.pm' => '$(INST_MAN3DIR)/EV::MakeMaker.$(MAN3EXT)',
296 'libev/ev.pod' => '$(INST_MAN3DIR)/EV::libev.$(MAN3EXT)', 314 'libev/ev.pod' => '$(INST_MAN3DIR)/EV::libev.$(MAN3EXT)',

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