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Comparing EV/Makefile.PL (file contents):
Revision 1.25 by root, Wed Nov 28 11:15:54 2007 UTC vs.
Revision 1.38 by root, Thu Nov 20 00:35:16 2008 UTC

1use 5.006; 1use 5.006;
2 2
3use strict qw(vars subs);
3use Config; 4use Config;
4use ExtUtils::MakeMaker; 5use ExtUtils::MakeMaker;
5 6
6unless (-e "libev/ev_epoll.c") { 7unless (-e "libev/ev_epoll.c") {
7 print <<EOF; 8 print <<EOF;
38POSIX optionally offers support for a monotonic clock source. EV 39POSIX optionally offers support for a monotonic clock source. EV
39can take advantage of this clock source to detect time jumps 40can take advantage of this clock source to detect time jumps
40reliably. Unfortunately, some systems are bound to be broken, so you can 41reliably. Unfortunately, some systems are bound to be broken, so you can
41disable this here: you can completely disable the detection and use of 42disable this here: you can completely disable the detection and use of
42the monotonic clock by answering 'n' here. Support for this clock type 43the monotonic clock by answering 'n' here. Support for this clock type
43will otherwise be autodetected at both compile- and runtime. 44will otherwise be autodetected at both compile- and runtime. (this setting
45currently affects the use of nanosleep over select as well).
44 46
45EOF 47EOF
46 48
47$DEFINE .= " -DEV_USE_MONOTONIC=" . (0 + (prompt ("Enable optional support for CLOCK_MONOTONIC (y/n)?", "y") =~ /[yY]/)); 49my $DEFINE .= " -DEV_USE_MONOTONIC=" . (0 + (prompt ("Enable optional support for CLOCK_MONOTONIC (y/n)?", "y") =~ /[yY]/));
48 50
49print <<EOF; 51print <<EOF;
50 52
51*** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** 53*** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** ***
52 54
126fall back to using select when epoll isn't available. If unsure, accept 128fall back to using select when epoll isn't available. If unsure, accept
127the default. 129the default.
128 130
129EOF 131EOF
130 132
133my $can_epoll = -e "/usr/include/sys/epoll.h";
134$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]/)); 135$DEFINE .= " -DEV_USE_EPOLL=" . (0 + (prompt ("Enable epoll backend (y/n)?", $can_epoll ? "y" : "n") =~ /[yY]/));
132 136
133print <<EOF; 137print <<EOF;
134 138
135*** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** 139*** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** ***
136 140
137 141
138Similarly to the epoll backend above, EV can take advantage of kqueue on 142Similarly to the epoll backend above, EV can take advantage of kqueue on
139many BSD systems. Support for kqueue will be detected at runtime, with a 143many BSD systems. Support for kqueue will be detected at runtime, with a
140safe fallback to other methods when it cannot be used. 144safe fallback to other methods when it cannot be used.
141 145
142Note that kqueue is broken on most operating systems, so it defaults to 146Note that kqueue is broken on most operating systems, so by default it
143'n' on everything but netbsd. Here is what we know: 147won't be used on many platforms, but you can still create your own event
148loop with kqueue backend.
144 149
150Here is what we know:
151
145NetBSD: working in at least 3.1. Yeah! :) 152NetBSD: partially working in at least 3.1. Yeah! :)
146FreeBSD: broken on at least 6.2-STABLE, 153FreeBSD: broken on at least 6.2-STABLE,
147 sockets and pipes *might* work, ptys definitely don't. 154 sockets *likely* work, ptys definitely don't.
148OpenBSD: reports indicate that it likely doesn't work 155OpenBSD: reports indicate that it likely doesn't work
149 (similar problems as on FreeBSD). 156 (similar problems as on FreeBSD).
150OS X: completely, utterly broken on at least <= 10.5. 157OS X: completely, utterly broken on at least < 10.5.
151 158
152EOF 159EOF
153 160
154my $can_kqueue = $^O =~ /netbsd/i && -e "/usr/include/sys/event.h"; 161my $can_kqueue = -e "/usr/include/sys/event.h";
155 162$can_kqueue = $ENV{EV_KQUEUE} if exists $ENV{EV_KQUEUE};
156$DEFINE .= " -DEV_USE_KQUEUE=" . (0 + (prompt ("Enable kqueue backend (y/n)?", $can_kqueue ? "y" : "n") =~ /[yY]/)); 163$DEFINE .= " -DEV_USE_KQUEUE=" . (0 + (prompt ("Enable kqueue backend (y/n)?", $can_kqueue ? "y" : "n") =~ /[yY]/));
157 164
158print <<EOF; 165print <<EOF;
159 166
160*** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** 167*** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** ***
161 168
162 169
163Similarly to the kqueue backend above, EV can take advantage of the 170Similarly to the kqueue backend above, EV can take advantage of the
164solaris 10 port interface. Support for port will be detected at runtime, 171solaris 10 event port interface. Support for event ports will be detected
165with a safe fallback to other methods when it cannot be used. 172at runtime, with a safe fallback to other methods when it cannot be used.
166 173
167EOF 174EOF
168 175
169$DEFINE .= " -DEV_USE_PORT=" . (0 + (prompt ("Enable port backend (y/n)?", (-e "/usr/include/sys/port.h") ? "y" : "n") =~ /[yY]/)); 176$DEFINE .= " -DEV_USE_PORT=" . (0 + (prompt ("Enable event port backend (y/n)?", (-e "/usr/include/sys/port.h") ? "y" : "n") =~ /[yY]/));
170 177
171print <<EOF; 178print <<EOF;
172 179
173*** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** 180*** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** ***
174 181
178can specify additional libraries to provide these calls (and any other 185can specify additional libraries to provide these calls (and any other
179required by EV) now, or accept the default. 186required by EV) now, or accept the default.
180 187
181EOF 188EOF
182 189
183$SOLARIS_LIBS = $^O =~ /solaris/ ? " -lsocket -lnsl" : ""; 190my $solaris_libs = $^O =~ /solaris/i ? "-lsocket -lnsl" : "";
184 191my $librt = $^O =~ /linux/i ? "-lpthread" : "-lpthread -lrt";
185$LIBS = prompt "Extra libraries for pthread_atfork and clock_gettime?", "-lpthread -lrt$SOLARIS_LIBS"; 192my $LIBS = prompt "Extra libraries for pthread_atfork and clock_gettime?", "$librt $solaris_libs";
186 193
187 194
188print <<EOF; 195print <<EOF;
189 196
190*** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** 197*** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** ***
195you have it, it is usually a good idea to enable it. 202you have it, it is usually a good idea to enable it.
196 203
197EOF 204EOF
198 205
199my $can_inotify = -e "/usr/include/sys/inotify.h"; 206my $can_inotify = -e "/usr/include/sys/inotify.h";
200 207$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
210print <<EOF;
211
212*** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** ***
213
214
215Another useful bit of functionality is the Linux eventfd, which is useful
216for faster signal handling (don't care) and intra-thread communications
217(more relevant). Kernel support for this will be probed at runtime, but
218your libc must contain the necessary wrapper. Glibc 2.7 and later should
219have this wrapper.
220
221EOF
222
223my $can_eventfd = -e "/usr/include/sys/eventfd.h";
224$can_eventfd = $ENV{EV_EVENTFD} if exists $ENV{EV_EVENTFD};
225$DEFINE .= " -DEV_USE_EVENTFD=" . (0 + (prompt ("Enable linux eventfd support (y/n)?", $can_eventfd ? "y" : "n") =~ /[yY]/));
202 226
203print <<EOF; 227print <<EOF;
204 228
205*** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** 229*** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** ***
206 230
216 SUFFIX => '.gz', 240 SUFFIX => '.gz',
217 }, 241 },
218 depend => { 242 depend => {
219 "EV.c" => "EV/EVAPI.h " 243 "EV.c" => "EV/EVAPI.h "
220 . "libev/ev.c libev/ev.h libev/ev_epoll.c libev/ev_select.c libev/ev_kqueue.c libev/ev_poll.c " 244 . "libev/ev.c libev/ev.h libev/ev_epoll.c libev/ev_select.c libev/ev_kqueue.c libev/ev_poll.c "
221 . "libev/event.h libev/event.c evdns.h evdns.c libev/ev_vars.h libev/ev_wrap.h", 245 . "libev/ev_vars.h libev/ev_wrap.h",
222 }, 246 },
223 INC => "-Ilibev", 247 INC => "-Ilibev",
224 DEFINE => "$DEFINE", 248 DEFINE => "$DEFINE",
225 NAME => "EV", 249 NAME => "EV",
226 LIBS => [$LIBS], 250 LIBS => [$LIBS],
228 @anyevent, 252 @anyevent,
229 }, 253 },
230 VERSION_FROM => "EV.pm", 254 VERSION_FROM => "EV.pm",
231 PM => { 255 PM => {
232 'EV.pm' => '$(INST_LIBDIR)/EV.pm', 256 'EV.pm' => '$(INST_LIBDIR)/EV.pm',
233 'EV/DNS.pm' => '$(INST_LIBDIR)/EV/DNS.pm',
234 'EV/EVAPI.h' => '$(INST_LIBDIR)/EV/EVAPI.h', 257 'EV/EVAPI.h' => '$(INST_LIBDIR)/EV/EVAPI.h',
235 'EV/MakeMaker.pm' => '$(INST_LIBDIR)/EV/MakeMaker.pm', 258 'EV/MakeMaker.pm' => '$(INST_LIBDIR)/EV/MakeMaker.pm',
236 'libev/ev.h' => '$(INST_LIBDIR)/EV/ev.h', 259 'libev/ev.h' => '$(INST_LIBDIR)/EV/ev.h',
260 'libev/ev.pod' => '$(INST_LIBDIR)/EV/libev.pod',
237 }, 261 },
262 MAN3PODS => {
263 'EV.pm' => '$(INST_MAN3DIR)/EV.$(MAN3EXT)',
264 'EV/MakeMaker.pm' => '$(INST_MAN3DIR)/EV::MakeMaker.$(MAN3EXT)',
265 'libev/ev.pod' => '$(INST_MAN3DIR)/EV::libev.$(MAN3EXT)',
266 },
238); 267);
239 268
240 269

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