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 | |
… | |
… | |
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 by default it |
146 | 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 |
147 | won't be used on many platforms, but you can still create your own event |
145 | loop with qkueue backend. |
148 | loop with kqueue backend. |
146 | |
149 | |
147 | Here is what we know: |
150 | Here is what we know: |
148 | |
151 | |
149 | NetBSD: partially working in at least 3.1. Yeah! :) |
152 | NetBSD: partially working in at least 3.1. Yeah! :) |
150 | FreeBSD: broken on at least 6.2-STABLE, |
153 | FreeBSD: broken on at least 6.2-STABLE, |
… | |
… | |
154 | OS X: completely, utterly broken on at least < 10.5. |
157 | OS X: completely, utterly broken on at least < 10.5. |
155 | |
158 | |
156 | EOF |
159 | EOF |
157 | |
160 | |
158 | my $can_kqueue = -e "/usr/include/sys/event.h"; |
161 | my $can_kqueue = -e "/usr/include/sys/event.h"; |
159 | |
162 | $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]/)); |
163 | $DEFINE .= " -DEV_USE_KQUEUE=" . (0 + (prompt ("Enable kqueue backend (y/n)?", $can_kqueue ? "y" : "n") =~ /[yY]/)); |
161 | |
164 | |
162 | print <<EOF; |
165 | print <<EOF; |
163 | |
166 | |
164 | *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** |
167 | *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** |
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182 | can specify additional libraries to provide these calls (and any other |
185 | can specify additional libraries to provide these calls (and any other |
183 | required by EV) now, or accept the default. |
186 | required by EV) now, or accept the default. |
184 | |
187 | |
185 | EOF |
188 | EOF |
186 | |
189 | |
187 | $SOLARIS_LIBS = $^O =~ /solaris/ ? " -lsocket -lnsl" : ""; |
190 | my $solaris_libs = $^O =~ /solaris/ ? " -lsocket -lnsl" : ""; |
188 | |
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189 | $LIBS = prompt "Extra libraries for pthread_atfork and clock_gettime?", "-lpthread -lrt$SOLARIS_LIBS"; |
191 | my $LIBS = prompt "Extra libraries for pthread_atfork and clock_gettime?", "-lpthread -lrt$solaris_libs"; |
190 | |
192 | |
191 | |
193 | |
192 | print <<EOF; |
194 | print <<EOF; |
193 | |
195 | |
194 | *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** |
196 | *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** |
… | |
… | |
199 | you have it, it is usually a good idea to enable it. |
201 | you have it, it is usually a good idea to enable it. |
200 | |
202 | |
201 | EOF |
203 | EOF |
202 | |
204 | |
203 | my $can_inotify = -e "/usr/include/sys/inotify.h"; |
205 | my $can_inotify = -e "/usr/include/sys/inotify.h"; |
204 | |
206 | $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]/)); |
207 | $DEFINE .= " -DEV_USE_INOTIFY=" . (0 + (prompt ("Enable inotify support (y/n)?", $can_inotify ? "y" : "n") =~ /[yY]/)); |
206 | |
208 | |
207 | print <<EOF; |
209 | print <<EOF; |
208 | |
210 | |
209 | *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** |
211 | *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** |
… | |
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215 | your libc must contain the necessary wrapper. Glibc 2.7 and later should |
217 | your libc must contain the necessary wrapper. Glibc 2.7 and later should |
216 | have this wrapper. |
218 | have this wrapper. |
217 | |
219 | |
218 | EOF |
220 | EOF |
219 | |
221 | |
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222 | my $can_eventfd = -e "/usr/include/sys/eventfd.h"; |
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223 | $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]/)); |
224 | $DEFINE .= " -DEV_USE_EVENTFD=" . (0 + (prompt ("Enable linux eventfd support (y/n)?", $can_eventfd ? "y" : "n") =~ /[yY]/)); |
221 | |
225 | |
222 | print <<EOF; |
226 | print <<EOF; |
223 | |
227 | |
224 | *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** |
228 | *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** |
225 | |
229 | |