1 | use 5.006; |
1 | use 5.006; |
2 | |
2 | |
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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 | |
… | |
… | |
127 | fall back to using select when epoll isn't available. If unsure, accept |
128 | fall back to using select when epoll isn't available. If unsure, accept |
128 | the default. |
129 | the default. |
129 | |
130 | |
130 | EOF |
131 | EOF |
131 | |
132 | |
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133 | my $can_epoll = -e "/usr/include/sys/epoll.h"; |
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134 | $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]/)); |
135 | $DEFINE .= " -DEV_USE_EPOLL=" . (0 + (prompt ("Enable epoll backend (y/n)?", $can_epoll ? "y" : "n") =~ /[yY]/)); |
133 | |
136 | |
134 | print <<EOF; |
137 | print <<EOF; |
135 | |
138 | |
136 | *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** |
139 | *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** |
137 | |
140 | |
138 | |
141 | |
139 | Similarly to the epoll backend above, EV can take advantage of kqueue on |
142 | Similarly to the epoll backend above, EV can take advantage of kqueue on |
140 | many BSD systems. Support for kqueue will be detected at runtime, with a |
143 | many BSD systems. Support for kqueue will be detected at runtime, with a |
141 | safe fallback to other methods when it cannot be used. |
144 | safe fallback to other methods when it cannot be used. |
142 | |
145 | |
143 | Note that kqueue is broken on most operating systems, so it defaults to |
146 | Note that kqueue is broken on most operating systems, so by default it |
144 | 'n' on everything but netbsd. Here is what we know: |
147 | won't be used on many platforms, but you can still create your own event |
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148 | loop with kqueue backend. |
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149 | |
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150 | Here is what we know: |
145 | |
151 | |
146 | NetBSD: partially working in at least 3.1. Yeah! :) |
152 | NetBSD: partially working in at least 3.1. Yeah! :) |
147 | FreeBSD: broken on at least 6.2-STABLE, |
153 | FreeBSD: broken on at least 6.2-STABLE, |
148 | sockets *likely* work, ptys definitely don't. |
154 | sockets *likely* work, ptys definitely don't. |
149 | OpenBSD: reports indicate that it likely doesn't work |
155 | OpenBSD: reports indicate that it likely doesn't work |
… | |
… | |
151 | OS X: completely, utterly broken on at least < 10.5. |
157 | OS X: completely, utterly broken on at least < 10.5. |
152 | |
158 | |
153 | EOF |
159 | EOF |
154 | |
160 | |
155 | my $can_kqueue = -e "/usr/include/sys/event.h"; |
161 | my $can_kqueue = -e "/usr/include/sys/event.h"; |
156 | |
162 | $can_kqueue = $ENV{EV_KQUEUE} if exists $ENV{EV_KQUEUE}; |
157 | $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]/)); |
158 | |
164 | |
159 | print <<EOF; |
165 | print <<EOF; |
160 | |
166 | |
161 | *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** |
167 | *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** |
… | |
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179 | can specify additional libraries to provide these calls (and any other |
185 | can specify additional libraries to provide these calls (and any other |
180 | required by EV) now, or accept the default. |
186 | required by EV) now, or accept the default. |
181 | |
187 | |
182 | EOF |
188 | EOF |
183 | |
189 | |
184 | $SOLARIS_LIBS = $^O =~ /solaris/ ? " -lsocket -lnsl" : ""; |
190 | my $solaris_libs = $^O =~ /solaris/i ? "-lsocket -lnsl" : ""; |
185 | |
191 | my $librt = $^O =~ /linux/i ? "-lpthread" : "-lpthread -lrt"; |
186 | $LIBS = prompt "Extra libraries for pthread_atfork and clock_gettime?", "-lpthread -lrt$SOLARIS_LIBS"; |
192 | my $LIBS = prompt "Extra libraries for pthread_atfork and clock_gettime?", "$librt $solaris_libs"; |
187 | |
193 | |
188 | |
194 | |
189 | print <<EOF; |
195 | print <<EOF; |
190 | |
196 | |
191 | *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** |
197 | *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** |
… | |
… | |
196 | you have it, it is usually a good idea to enable it. |
202 | you have it, it is usually a good idea to enable it. |
197 | |
203 | |
198 | EOF |
204 | EOF |
199 | |
205 | |
200 | my $can_inotify = -e "/usr/include/sys/inotify.h"; |
206 | my $can_inotify = -e "/usr/include/sys/inotify.h"; |
201 | |
207 | $can_inotify = $ENV{EV_INOTIFY} if exists $ENV{EV_INOTIFY}; |
202 | $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]/)); |
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209 | |
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210 | print <<EOF; |
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211 | |
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212 | *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** |
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213 | |
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214 | |
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215 | Another useful bit of functionality is the Linux eventfd, which is useful |
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216 | for faster signal handling (don't care) and intra-thread communications |
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217 | (more relevant). Kernel support for this will be probed at runtime, but |
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218 | your libc must contain the necessary wrapper. Glibc 2.7 and later should |
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219 | have this wrapper. |
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220 | |
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221 | EOF |
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222 | |
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223 | my $can_eventfd = -e "/usr/include/sys/eventfd.h"; |
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224 | $can_eventfd = $ENV{EV_EVENTFD} if exists $ENV{EV_EVENTFD}; |
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225 | $DEFINE .= " -DEV_USE_EVENTFD=" . (0 + (prompt ("Enable linux eventfd support (y/n)?", $can_eventfd ? "y" : "n") =~ /[yY]/)); |
203 | |
226 | |
204 | print <<EOF; |
227 | print <<EOF; |
205 | |
228 | |
206 | *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** |
229 | *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** |
207 | |
230 | |
… | |
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217 | SUFFIX => '.gz', |
240 | SUFFIX => '.gz', |
218 | }, |
241 | }, |
219 | depend => { |
242 | depend => { |
220 | "EV.c" => "EV/EVAPI.h " |
243 | "EV.c" => "EV/EVAPI.h " |
221 | . "libev/ev.c libev/ev.h libev/ev_epoll.c libev/ev_select.c libev/ev_kqueue.c libev/ev_poll.c " |
244 | . "libev/ev.c libev/ev.h libev/ev_epoll.c libev/ev_select.c libev/ev_kqueue.c libev/ev_poll.c " |
222 | . "libev/event.h libev/event.c libev/ev_vars.h libev/ev_wrap.h", |
245 | . "libev/ev_vars.h libev/ev_wrap.h", |
223 | }, |
246 | }, |
224 | INC => "-Ilibev", |
247 | INC => "-Ilibev", |
225 | DEFINE => "$DEFINE", |
248 | DEFINE => "$DEFINE", |
226 | NAME => "EV", |
249 | NAME => "EV", |
227 | LIBS => [$LIBS], |
250 | LIBS => [$LIBS], |
… | |
… | |
232 | PM => { |
255 | PM => { |
233 | 'EV.pm' => '$(INST_LIBDIR)/EV.pm', |
256 | 'EV.pm' => '$(INST_LIBDIR)/EV.pm', |
234 | 'EV/EVAPI.h' => '$(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' => '$(INST_LIBDIR)/EV/ev.h', |
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260 | 'libev/ev.pod' => '$(INST_LIBDIR)/EV/libev.pod', |
237 | }, |
261 | }, |
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262 | MAN3PODS => { |
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263 | 'EV.pm' => '$(INST_MAN3DIR)/EV.$(MAN3EXT)', |
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264 | 'EV/MakeMaker.pm' => '$(INST_MAN3DIR)/EV::MakeMaker.$(MAN3EXT)', |
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265 | 'libev/ev.pod' => '$(INST_MAN3DIR)/EV::libev.$(MAN3EXT)', |
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266 | }, |
238 | ); |
267 | ); |
239 | |
268 | |
240 | |
269 | |