patch 9.0.1450: MacOS: building fails if clock_gettime() is not available
Problem: MacOS: building fails if clock_gettime() is not available.
Solution: Add a configure check for clock_gettime(). (closes #12242)
diff --git a/src/configure.ac b/src/configure.ac
index 0c776a2..6936ac9 100644
--- a/src/configure.ac
+++ b/src/configure.ac
@@ -3709,7 +3709,8 @@
getpgid setpgid setsid sigaltstack sigstack sigset sigsetjmp sigaction \
sigprocmask sigvec strcasecmp strcoll strerror strftime stricmp strncasecmp \
strnicmp strpbrk strptime strtol tgetent towlower towupper iswupper \
- tzset usleep utime utimes mblen ftruncate unsetenv posix_openpt)
+ tzset usleep utime utimes mblen ftruncate unsetenv posix_openpt \
+ clock_gettime)
AC_FUNC_SELECT_ARGTYPES
AC_FUNC_FSEEKO