libuv: Add support for building for QNX within CMake

Source/cmSystemTools.cxx

@@ -5,7 +5,8 @@
 // POSIX APIs are needed
 #  define _POSIX_C_SOURCE 200809L
 #endif
-#if defined(__OpenBSD__) || defined(__FreeBSD__) || defined(__NetBSD__)
+#if defined(__OpenBSD__) || defined(__FreeBSD__) || defined(__NetBSD__) ||    \
+  defined(__QNX__)
 // For isascii
 #  define _XOPEN_SOURCE 700
 #endif

Source/cmTimestamp.cxx

@@ -5,7 +5,8 @@
 // POSIX APIs are needed
 #  define _POSIX_C_SOURCE 200809L
 #endif
-#if defined(__OpenBSD__) || defined(__FreeBSD__) || defined(__NetBSD__)
+#if defined(__OpenBSD__) || defined(__FreeBSD__) || defined(__NetBSD__) ||    \
+  defined(__QNX__)
 // For isascii
 #  define _XOPEN_SOURCE 700
 #endif

Utilities/cmlibuv/CMakeLists.txt

@@ -336,6 +336,24 @@ if(CMAKE_SYSTEM_NAME STREQUAL "HP-UX")
     )
 endif()
 
+if(CMAKE_SYSTEM_NAME STREQUAL "QNX")
+  list(APPEND uv_headers
+    include/uv/posix.h
+    )
+  list(APPEND uv_defines
+    _XOPEN_SOURCE=700
+    )
+  list(APPEND uv_sources
+    src/unix/posix-hrtime.c
+    src/unix/posix-poll.c
+    src/unix/no-fsevents.c
+    src/unix/no-proctitle.c
+    )
+  list(APPEND uv_libraries
+    socket
+    )
+endif()
+
 include_directories(
   ${uv_includes}
   ${KWSYS_HEADER_ROOT}

bootstrap

@@ -1675,6 +1675,10 @@ else
       uv_c_flags="${uv_c_flags} -D__EXTENSIONS__ -D_XOPEN_SOURCE=600"
       libs="${libs} -lkstat -lnsl -lsendfile -lsocket -lrt"
       ;;
+    *QNX*)
+      uv_c_flags="${uv_c_flags} -D_XOPEN_SOURCE=700"
+      libs="${libs} -lsocket"
+      ;;
   esac
 fi
 if test "x${bootstrap_system_libuv}" = "x"; then