Merge pull request #3546 from skicc/patch-1

CMake: don't try to link with librt on MinGW

CMakeLists.txt

@@ -362,9 +362,11 @@ else()
   check_cxx_symbol_exists(LOCAL_PEERCRED sys/socket.h ZMQ_HAVE_LOCAL_PEERCRED)
 endif()
 
-find_library(RT_LIBRARY rt)
-if(RT_LIBRARY)
-  set(pkg_config_libs_private "${pkg_config_libs_private} -lrt")
+if(NOT MINGW)
+  find_library(RT_LIBRARY rt)
+  if(RT_LIBRARY)
+    set(pkg_config_libs_private "${pkg_config_libs_private} -lrt")
+  endif()
 endif()
 
 find_package(Threads)

RELICENSE/skicc.md

+# Permission to Relicense under MPLv2 or any other OSI approved license chosen by the current ZeroMQ BDFL
+
+This is a statement by skicc
+that grants permission to relicense its copyrights in the libzmq C++
+library (ZeroMQ) under the Mozilla Public License v2 (MPLv2) or any other 
+Open Source Initiative approved license chosen by the current ZeroMQ 
+BDFL (Benevolent Dictator for Life).
+
+A portion of the commits made by the Github handle "skicc", with
+commit author "skicc <skicc@fastmail.com>", are copyright of skicc.
+This document hereby grants the libzmq project team to relicense libzmq, 
+including all past, present and future contributions of the author listed above.
+
+skicc
+2019/06/15