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Drop support for CPU profiling on Cygwin

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* src/syssignal.h (PROFILER_CPU_SUPPORT): Don't define on Cygwin.
(Bug#20843)
This commit is contained in:
Ken Brown 2015-06-21 16:18:48 -04:00
parent 38bb9ff0f4
commit 5fac0dee87
1 changed files with 3 additions and 1 deletions
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src/syssignal.h
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@ -36,7 +36,9 @@ extern void unblock_tty_out_signal (sigset_t const *);
# define HAVE_ITIMERSPEC
#endif
#if (defined SIGPROF && !defined PROFILING \
/* On Cygwin, setitimer does not support ITIMER_PROF, so we can't
support CPU profiling. */
#if (defined SIGPROF && !defined PROFILING && !defined CYGWIN \
&& (defined HAVE_SETITIMER || defined HAVE_ITIMERSPEC))
# define PROFILER_CPU_SUPPORT
#endif