check for poll.h

cmake/os/WindowsCache.cmake

@@ -134,6 +134,7 @@ SET(HAVE_PCLOSE CACHE  INTERNAL "")
 SET(HAVE_PERROR 1 CACHE  INTERNAL "")
 SET(HAVE_POLL CACHE  INTERNAL "")
 SET(HAVE_POPEN CACHE  INTERNAL "")
+SET(HAVE_POLL CACHE INTERNAL "")
 SET(HAVE_PORT_CREATE CACHE  INTERNAL "")
 SET(HAVE_PORT_H CACHE  INTERNAL "")
 SET(HAVE_POSIX_FALLOCATE CACHE  INTERNAL "")

config.h.cmake

@@ -46,6 +46,7 @@
 #cmakedefine HAVE_MEMORY_H 1
 #cmakedefine HAVE_NETINET_IN_H 1
 #cmakedefine HAVE_PATHS_H 1
+#cmakedefine HAVE_POLL_H 1
 #cmakedefine HAVE_PORT_H 1
 #cmakedefine HAVE_PWD_H 1
 #cmakedefine HAVE_SCHED_H 1

configure.cmake

@@ -179,6 +179,7 @@ CHECK_INCLUDE_FILES (memory.h HAVE_MEMORY_H)
 CHECK_INCLUDE_FILES (netinet/in.h HAVE_NETINET_IN_H)
 CHECK_INCLUDE_FILES (paths.h HAVE_PATHS_H)
 CHECK_INCLUDE_FILES (port.h HAVE_PORT_H)
+CHECK_INCLUDE_FILES (poll.h HAVE_POLL_H)
 CHECK_INCLUDE_FILES (pwd.h HAVE_PWD_H)
 CHECK_INCLUDE_FILES (sched.h HAVE_SCHED_H)
 CHECK_INCLUDE_FILES (select.h HAVE_SELECT_H)