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Comparing EV/Makefile.PL (file contents):
Revision 1.52 by root, Sat Feb 4 20:12:17 2012 UTC vs.
Revision 1.57 by root, Sat Jun 20 11:11:01 2015 UTC

1use 5.008002;
2
3use strict qw(vars subs); 1use strict qw(vars subs);
2use Canary::Stability EV => 1, 5.008002;
4use Config; 3use Config;
5use ExtUtils::MakeMaker; 4use ExtUtils::MakeMaker;
5
6sub have_inc($) {
7 scalar grep -r "$_/$_[0]", $Config{usrinc}, split / /, $Config{incpth}
8}
9
10my $DEFINE;
6 11
7unless (-e "libev/ev_epoll.c") { 12unless (-e "libev/ev_epoll.c") {
8 print <<EOF; 13 print <<EOF;
9 14
10*** 15***
… …
44will otherwise be autodetected at both compile- and runtime. (this setting 49will otherwise be autodetected at both compile- and runtime. (this setting
45currently affects the use of nanosleep over select as well). 50currently affects the use of nanosleep over select as well).
46 51
47EOF 52EOF
48 53
49my $DEFINE .= " -DEV_USE_MONOTONIC=" . (0 + (prompt ("Enable optional support for CLOCK_MONOTONIC (y/n)?", "y") =~ /[yY]/)); 54unless (prompt ("Enable optional support for CLOCK_MONOTONIC (y/n)?", "y") =~ /[yY]/) {
55 $DEFINE .= " -DEV_USE_MONOTONIC=0";
56}
50 57
51print <<EOF; 58print <<EOF;
52 59
53*** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** 60*** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** ***
54 61
… …
93 100
94EOF 101EOF
95 102
96 if (prompt ("Force use of system fd_set for select backend (y/n)?", "n") =~ /[yY]/) { 103 if (prompt ("Force use of system fd_set for select backend (y/n)?", "n") =~ /[yY]/) {
97 $DEFINE .= " -DEV_SELECT_USE_FD_SET"; 104 $DEFINE .= " -DEV_SELECT_USE_FD_SET";
98 } 105 }
99} else { 106} else {
100 $DEFINE .= " -DEV_USE_SELECT=0"; 107 $DEFINE .= " -DEV_USE_SELECT=0";
101} 108}
102 109
103print <<EOF; 110print <<EOF;
104 111
105*** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** 112*** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** ***
106 113
… …
110doesn't work), but works basically everywhere else. It is recommended to use 117doesn't work), but works basically everywhere else. It is recommended to use
111the default here unless you run into compile problems in ev_poll.c. 118the default here unless you run into compile problems in ev_poll.c.
112 119
113EOF 120EOF
114 121
115$DEFINE .= " -DEV_USE_POLL=" . (0 + (prompt ("Enable poll backend (y/n)?", (-e "/usr/include/poll.h") ? "y" : "n") =~ /[yY]/)); 122$DEFINE .= " -DEV_USE_POLL=" . (0 + (prompt ("Enable poll backend (y/n)?", (have_inc "poll.h") ? "y" : "n") =~ /[yY]/));
116 123
117print <<EOF; 124print <<EOF;
118 125
119*** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** 126*** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** ***
120 127
… …
127fall back to using select when epoll isn't available. If unsure, accept 134fall back to using select when epoll isn't available. If unsure, accept
128the default. 135the default.
129 136
130EOF 137EOF
131 138
132my $can_epoll = -e "/usr/include/sys/epoll.h"; 139my $can_epoll = have_inc "sys/epoll.h";
133$can_epoll = $ENV{EV_EPOLL} if exists $ENV{EV_EPOLL}; 140$can_epoll = $ENV{EV_EPOLL} if exists $ENV{EV_EPOLL};
134$DEFINE .= " -DEV_USE_EPOLL=" . (0 + (prompt ("Enable epoll backend (y/n)?", $can_epoll ? "y" : "n") =~ /[yY]/)); 141$DEFINE .= " -DEV_USE_EPOLL=" . (0 + (prompt ("Enable epoll backend (y/n)?", $can_epoll ? "y" : "n") =~ /[yY]/));
135 142
136print <<EOF; 143print <<EOF;
137 144
… …
155 (similar problems as on FreeBSD). 162 (similar problems as on FreeBSD).
156OS X: completely, utterly broken on at least <= 10.6. 163OS X: completely, utterly broken on at least <= 10.6.
157 164
158EOF 165EOF
159 166
160my $can_kqueue = -e "/usr/include/sys/event.h"; 167my $can_kqueue = have_inc "sys/event.h";
161$can_kqueue = $ENV{EV_KQUEUE} if exists $ENV{EV_KQUEUE}; 168$can_kqueue = $ENV{EV_KQUEUE} if exists $ENV{EV_KQUEUE};
162$DEFINE .= " -DEV_USE_KQUEUE=" . (0 + (prompt ("Enable kqueue backend (y/n)?", $can_kqueue ? "y" : "n") =~ /[yY]/)); 169$DEFINE .= " -DEV_USE_KQUEUE=" . (0 + (prompt ("Enable kqueue backend (y/n)?", $can_kqueue ? "y" : "n") =~ /[yY]/));
163 170
164print <<EOF; 171print <<EOF;
165 172
… …
170solaris 10 event port interface. Support for event ports will be detected 177solaris 10 event port interface. Support for event ports will be detected
171at runtime, with a safe fallback to other methods when it cannot be used. 178at runtime, with a safe fallback to other methods when it cannot be used.
172 179
173EOF 180EOF
174 181
175$DEFINE .= " -DEV_USE_PORT=" . (0 + (prompt ("Enable event port backend (y/n)?", (-e "/usr/include/sys/port.h") ? "y" : "n") =~ /[yY]/)); 182$DEFINE .= " -DEV_USE_PORT=" . (0 + (prompt ("Enable event port backend (y/n)?", (have_inc "sys/port.h") ? "y" : "n") =~ /[yY]/));
176 183
177print <<EOF; 184print <<EOF;
178 185
179*** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** 186*** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** ***
180 187
… …
182EV needs the functions pthread_atfork and clock_gettime. On most systems 189EV needs the functions pthread_atfork and clock_gettime. On most systems
183you need some special libraries for this (such as -lrt and -lpthread). You 190you need some special libraries for this (such as -lrt and -lpthread). You
184can specify additional libraries to provide these calls (and any other 191can specify additional libraries to provide these calls (and any other
185required by EV) now, or accept the default. 192required by EV) now, or accept the default.
186 193
194On GNU/Linux systems, EV uses the LSB 3.1 __register_atfork function
195to avoid the dependency on libpthread, and directly uses the clock_gettime
196syscall to avoid a dependency on librt.
197
187EOF 198EOF
188 199
189my $solaris_libs = $^O =~ /solaris/i ? "-lsocket -lnsl" : ""; 200my $solaris_libs = $^O =~ /solaris/i ? "-lsocket -lnsl" : "";
190#my $librt = $^O =~ /linux/i ? "-lpthread" : "-lpthread -lrt"; 201my $librt = $^O =~ /linux/i ? "" : "-lpthread -lrt";
191my $librt = "-lpthread -lrt"; 202my $LIBS = exists $ENV{EV_LIBS} ? $ENV{EV_LIBS} : "$librt $solaris_libs";
192my $LIBS = prompt "Extra libraries for pthread_atfork and clock_gettime?", "$librt $solaris_libs"; 203$LIBS = prompt "Extra libraries for pthread_atfork and clock_gettime?", $LIBS;
193 204
194 205
195print <<EOF; 206print <<EOF;
196 207
197*** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** 208*** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** ***
… …
202you have the include file and libc support for it, it is usually a good 213you have the include file and libc support for it, it is usually a good
203idea to enable it, as kernel availability is detected at runtime. 214idea to enable it, as kernel availability is detected at runtime.
204 215
205EOF 216EOF
206 217
207my $can_inotify = -e "/usr/include/sys/inotify.h"; 218my $can_inotify = have_inc "sys/inotify.h";
208$can_inotify = $ENV{EV_INOTIFY} if exists $ENV{EV_INOTIFY}; 219$can_inotify = $ENV{EV_INOTIFY} if exists $ENV{EV_INOTIFY};
209$DEFINE .= " -DEV_USE_INOTIFY=" . (0 + (prompt ("Enable inotify support (y/n)?", $can_inotify ? "y" : "n") =~ /[yY]/)); 220$DEFINE .= " -DEV_USE_INOTIFY=" . (0 + (prompt ("Enable inotify support (y/n)?", $can_inotify ? "y" : "n") =~ /[yY]/));
210 221
211print <<EOF; 222print <<EOF;
212 223
… …
219your libc must contain the necessary wrapper. Glibc 2.7 and later should 230your libc must contain the necessary wrapper. Glibc 2.7 and later should
220have this wrapper. 231have this wrapper.
221 232
222EOF 233EOF
223 234
224my $can_eventfd = -e "/usr/include/sys/eventfd.h"; 235my $can_eventfd = have_inc "sys/eventfd.h";
225$can_eventfd = $ENV{EV_EVENTFD} if exists $ENV{EV_EVENTFD}; 236$can_eventfd = $ENV{EV_EVENTFD} if exists $ENV{EV_EVENTFD};
226$DEFINE .= " -DEV_USE_EVENTFD=" . (0 + (prompt ("Enable linux eventfd support (y/n)?", $can_eventfd ? "y" : "n") =~ /[yY]/)); 237$DEFINE .= " -DEV_USE_EVENTFD=" . (0 + (prompt ("Enable linux eventfd support (y/n)?", $can_eventfd ? "y" : "n") =~ /[yY]/));
227 238
228print <<EOF; 239print <<EOF;
229 240
… …
235this will be probed at runtime, but your libc must contain the necessary 246this will be probed at runtime, but your libc must contain the necessary
236wrapper. Glibc 2.7 and later should have this wrapper. 247wrapper. Glibc 2.7 and later should have this wrapper.
237 248
238EOF 249EOF
239 250
240my $can_signalfd = -e "/usr/include/sys/signalfd.h"; 251my $can_signalfd = have_inc "sys/signalfd.h";
241$can_signalfd = $ENV{EV_SIGNALFD} if exists $ENV{EV_SIGNALFD}; 252$can_signalfd = $ENV{EV_SIGNALFD} if exists $ENV{EV_SIGNALFD};
242$DEFINE .= " -DEV_USE_SIGNALFD=" . (0 + (prompt ("Enable linux signalfd support (y/n)?", $can_signalfd ? "y" : "n") =~ /[yY]/)); 253$DEFINE .= " -DEV_USE_SIGNALFD=" . (0 + (prompt ("Enable linux signalfd support (y/n)?", $can_signalfd ? "y" : "n") =~ /[yY]/));
243 254
244print <<EOF; 255print <<EOF;
245 256
… …
286 LIBS => [$LIBS], 297 LIBS => [$LIBS],
287 PREREQ_PM => { 298 PREREQ_PM => {
288 @anyevent, 299 @anyevent,
289 "common::sense" => 0, 300 "common::sense" => 0,
290 }, 301 },
302 CONFIGURE_REQUIRES => { "ExtUtils::MakeMaker" => 6.52, "Canary::Stability" => 0 },
291 VERSION_FROM => "EV.pm", 303 VERSION_FROM => "EV.pm",
292 PM => { 304 PM => {
293 'EV.pm' => '$(INST_LIBDIR)/EV.pm', 305 'EV.pm' => '$(INST_LIB)/EV.pm',
294 'EV/EVAPI.h' => '$(INST_LIBDIR)/EV/EVAPI.h', 306 'EV/EVAPI.h' => '$(INST_LIB)/EV/EVAPI.h',
295 'EV/MakeMaker.pm' => '$(INST_LIBDIR)/EV/MakeMaker.pm', 307 'EV/MakeMaker.pm' => '$(INST_LIB)/EV/MakeMaker.pm',
296 'libev/ev.h' => '$(INST_LIBDIR)/EV/ev.h', 308 'libev/ev.h' => '$(INST_LIB)/EV/ev.h',
297 'libev/ev.pod' => '$(INST_LIBDIR)/EV/libev.pod', 309 'libev/ev.pod' => '$(INST_LIB)/EV/libev.pod',
298 }, 310 },
299 MAN3PODS => { 311 MAN3PODS => {
300 'EV.pm' => '$(INST_MAN3DIR)/EV.$(MAN3EXT)', 312 'EV.pm' => '$(INST_MAN3DIR)/EV.$(MAN3EXT)',
301 'EV/MakeMaker.pm' => '$(INST_MAN3DIR)/EV::MakeMaker.$(MAN3EXT)', 313 'EV/MakeMaker.pm' => '$(INST_MAN3DIR)/EV::MakeMaker.$(MAN3EXT)',
302 'libev/ev.pod' => '$(INST_MAN3DIR)/EV::libev.$(MAN3EXT)', 314 'libev/ev.pod' => '$(INST_MAN3DIR)/EV::libev.$(MAN3EXT)',

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