Logging using native NetBSD thread id call. (#708)

Author: devnexen

src/libmongoc/CMakeLists.txt

@@ -643,7 +643,7 @@ if (NOT ENABLE_SSL STREQUAL OFF)
       if (WIN32)
          set (SSL_LIBRARIES ${SSL_LIBRARIES} crypt32.lib)
       else ()
-         set (SSL_STATIC_LIBRARIES -ldl)
+         set (SSL_STATIC_LIBRARIES ${CMAKE_DL_LIBS})
       endif ()
    elseif (SECURE_TRANSPORT)
       message (STATUS "Compiling against Secure Transport")

src/libmongoc/src/mongoc/mongoc-log.c

@@ -21,6 +21,8 @@
 #include <process.h>
 #elif defined(__FreeBSD__)
 #include <sys/thr.h>
+#elif defined(__NetBSD__)
+#include <lwp.h>
 #else
 #include <unistd.h>
 #endif
@@ -179,6 +181,8 @@ mongoc_log_default_handler (mongoc_log_level_t log_level,
    pid = (int) tid;
 #elif defined(__OpenBSD__)
    pid = (int) getthrid ();
+#elif defined(__NetBSD__)
+   pid = (int) _lwp_self ();
 #else
    pid = (int) getpid ();
 #endif