Problem: redundant output in CMakeLists.txt

Solution: remove redundant debug output

CMakeLists.txt

@@ -350,11 +350,8 @@ if(CMAKE_SYSTEM_NAME STREQUAL "WindowsStore" AND CMAKE_SYSTEM_VERSION STREQUAL "
 endif()
 if(NOT MSVC)
   check_include_files(ifaddrs.h ZMQ_HAVE_IFADDRS)
-  message("ZMQ_HAVE_IFADDRS: ${ZMQ_HAVE_IFADDRS}")
   check_include_files(sys/uio.h ZMQ_HAVE_UIO)
-  message("ZMQ_HAVE_UIO: ${ZMQ_HAVE_UIO}")
   check_include_files(sys/eventfd.h ZMQ_HAVE_EVENTFD)
-  message("ZMQ_HAVE_EVENTFD: ${ZMQ_HAVE_EVENTFD}")
   if(ZMQ_HAVE_EVENTFD AND NOT CMAKE_CROSSCOMPILING)
     zmq_check_efd_cloexec()
   endif()
@@ -376,9 +373,7 @@ if(ZMQ_HAVE_WINDOWS)
   check_library_exists(ws2 fopen "" HAVE_WS2)
 else()
   check_cxx_symbol_exists(SO_PEERCRED sys/socket.h ZMQ_HAVE_SO_PEERCRED)
-  message("ZMQ_HAVE_SO_PEERCRED: ${ZMQ_HAVE_SO_PEERCRED}")
   check_cxx_symbol_exists(LOCAL_PEERCRED sys/socket.h ZMQ_HAVE_LOCAL_PEERCRED)
-  message("ZMQ_HAVE_LOCAL_PEERCRED: ${ZMQ_HAVE_LOCAL_PEERCRED}")
 endif()
 
 find_library(RT_LIBRARY rt)
@@ -406,33 +401,26 @@ if(NOT MSVC)
   set(CMAKE_REQUIRED_LIBRARIES rt)
   check_function_exists(clock_gettime HAVE_CLOCK_GETTIME)
   set(CMAKE_REQUIRED_LIBRARIES)
-  message("HAVE_CLOCK_GETTIME: ${HAVE_CLOCK_GETTIME}")
 
   set(CMAKE_REQUIRED_INCLUDES unistd.h)
   check_function_exists(fork HAVE_FORK)
   set(CMAKE_REQUIRED_INCLUDES)
-  message("HAVE_FORK: ${HAVE_FORK}")
 
   set(CMAKE_REQUIRED_INCLUDES sys/time.h)
   check_function_exists(gethrtime HAVE_GETHRTIME)
   set(CMAKE_REQUIRED_INCLUDES)
-  message("HAVE_GETHRTIME: ${HAVE_GETHRTIME}")
 
   set(CMAKE_REQUIRED_INCLUDES stdlib.h)
   check_function_exists(mkdtemp HAVE_MKDTEMP)
   set(CMAKE_REQUIRED_INCLUDES)
-  message("HAVE_MKDTEMP: ${HAVE_MKDTEMP}")
 
   set(CMAKE_REQUIRED_INCLUDES sys/socket.h)
   check_function_exists(accept4 HAVE_ACCEPT4)
   set(CMAKE_REQUIRED_INCLUDES)
-  message("HAVE_ACCEPT4: ${HAVE_ACCEPT4}")
 
   set(CMAKE_REQUIRED_INCLUDES string.h)
   check_function_exists(strnlen HAVE_STRNLEN)
   set(CMAKE_REQUIRED_INCLUDES)
-  message("HAVE_STRNLEN: ${HAVE_STRNLEN}")
-
 endif()
 
 add_definitions(-D_REENTRANT -D_THREAD_SAFE)
@@ -542,7 +530,7 @@ if(CMAKE_SYSTEM_NAME MATCHES "SunOS" OR CMAKE_SYSTEM_NAME MATCHES "NetBSD" OR CM
   } \
   "
   HAVE_ATOMIC_H)
-  message("HAVE_ATOMIC_H: ${HAVE_ATOMIC_H}")
+
   if(NOT HAVE_ATOMIC_H)
     set(ZMQ_FORCE_MUTEXES 1)
   endif()