| … | |
… | |
| 54 | |
54 | |
| 55 | |
55 | |
| 56 | POSIX optionally offers support for a (potentially) high-resolution |
56 | POSIX optionally offers support for a (potentially) high-resolution |
| 57 | realtime clock interface. In a good implementation, using it is faster |
57 | realtime clock interface. In a good implementation, using it is faster |
| 58 | than the normal method of using gettimeofday. Unfortunately, this option |
58 | than the normal method of using gettimeofday. Unfortunately, this option |
| 59 | is also bound to be broken on some systems, so you can disable use and |
59 | is also bound to be broken on some systems, and current EV versions do not |
| 60 | probing of this feature altogether here. Otherwise support for this clock |
60 | actually call C<gettimeofday> very often, so ti defaults to no. |
| 61 | type will be autodetected at compiletime. |
|
|
| 62 | |
61 | |
| 63 | EOF |
62 | EOF |
| 64 | |
63 | |
| 65 | $DEFINE .= " -DEV_USE_REALTIME=" . (0 + (prompt ("Prefer clock_gettime (CLOCK_REALTIME) over gettimeofday (y/n)?", "y") =~ /[yY]/)); |
64 | $DEFINE .= " -DEV_USE_REALTIME=" . (0 + (prompt ("Prefer clock_gettime (CLOCK_REALTIME) over gettimeofday (y/n)?", "n") =~ /[yY]/)); |
| 66 | |
65 | |
| 67 | print <<EOF; |
66 | print <<EOF; |
| 68 | |
67 | |
| 69 | *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** |
68 | *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** |
| 70 | |
69 | |
| … | |
… | |
| 185 | can specify additional libraries to provide these calls (and any other |
184 | can specify additional libraries to provide these calls (and any other |
| 186 | required by EV) now, or accept the default. |
185 | required by EV) now, or accept the default. |
| 187 | |
186 | |
| 188 | EOF |
187 | EOF |
| 189 | |
188 | |
| 190 | my $solaris_libs = $^O =~ /solaris/ ? " -lsocket -lnsl" : ""; |
189 | my $solaris_libs = $^O =~ /solaris/i ? "-lsocket -lnsl" : ""; |
|
|
190 | my $librt = $^O =~ /linux/i ? "-lpthread" : "-lpthread -lrt"; |
| 191 | my $LIBS = prompt "Extra libraries for pthread_atfork and clock_gettime?", "-lpthread -lrt$solaris_libs"; |
191 | my $LIBS = prompt "Extra libraries for pthread_atfork and clock_gettime?", "$librt $solaris_libs"; |
| 192 | |
192 | |
| 193 | |
193 | |
| 194 | print <<EOF; |
194 | print <<EOF; |
| 195 | |
195 | |
| 196 | *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** |
196 | *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** |
