--- configure.orig	2020-04-06 22:51:03.000000000 +1000
+++ configure	2020-08-02 00:55:59.550745000 +1000
@@ -850,6 +850,8 @@
 HAVE_SOLARIS_TRUE
 HAVE_LINUX_FALSE
 HAVE_LINUX_TRUE
+HAVE_BSDSUNIX_FALSE
+HAVE_BSDSUNIX_TRUE
 HAVE_FREEBSD_FALSE
 HAVE_FREEBSD_TRUE
 am__fastdepCXX_FALSE
@@ -5641,12 +5643,23 @@
     THREADFLAGS="-pthread"
     have_freebsd="yes"
     ;;
+  bsdsunix*)
+    THREADFLAGS="-pthread"
+    have_bsdsunix="yes"
+    ;;
   *)
     LDFLAGS="-pthread $LDFLAGS"
     CXXFLAGS="-pthread $CXXFLAGS"
     ;;
   esac
 
+   if test "x$have_bsdsunix" = "xyes"; then
+  HAVE_BSDSUNIX_TRUE=
+  HAVE_BSDSUNIX_FALSE='#'
+else
+  HAVE_BSDSUNIX_TRUE='#'
+  HAVE_BSDSUNIX_FALSE=
+fi
    if test "x$have_freebsd" = "xyes"; then
   HAVE_FREEBSD_TRUE=
   HAVE_FREEBSD_FALSE='#'
@@ -8909,7 +8922,7 @@
     lt_cv_sys_max_cmd_len=8192;
     ;;
 
-  bitrig* | darwin* | dragonfly* | freebsd* | netbsd* | openbsd*)
+  bitrig* | darwin* | dragonfly* | bsdsunix* | freebsd* | netbsd* | openbsd*)
     # This has been around since 386BSD, at least.  Likely further.
     if test -x /sbin/sysctl; then
       lt_cv_sys_max_cmd_len=`/sbin/sysctl -n kern.argmax`
@@ -9320,6 +9333,20 @@
   lt_cv_deplibs_check_method=pass_all
   ;;
 
+bsdsunix*)
+  if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
+    case $host_cpu in
+    i*86 )
+      lt_cv_deplibs_check_method='file_magic (BSDSUniX)/i[3-9]86 (compact )?demand paged shared library'
+      lt_cv_file_magic_cmd=/usr/bin/file
+      lt_cv_file_magic_test_file=`echo /lib/libc.so.*`
+      ;;
+    esac
+  else
+    lt_cv_deplibs_check_method=pass_all
+  fi
+  ;;
+
 freebsd* | dragonfly*)
   if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
     case $host_cpu in
@@ -13575,7 +13602,7 @@
       ;;
 
     # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
-    freebsd* | dragonfly*)
+    bsdsunix* | freebsd* | dragonfly*)
       archive_cmds='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
       hardcode_libdir_flag_spec='-R$libdir'
       hardcode_direct=yes
@@ -14620,6 +14647,22 @@
   shlibpath_var=LD_LIBRARY_PATH
   ;;
 
+bsdsunix*)
+  if test -x /usr/bin/objformat; then
+    objformat=`/usr/bin/objformat`
+  else
+    objformat=elf
+  fi
+  version_type=bsdsunix-$objformat
+  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
+  soname_spec='${libname}${release}${shared_ext}$major'
+  need_version=no
+  need_lib_prefix=no
+  shlibpath_var=LD_LIBRARY_PATH
+  shlibpath_overrides_runpath=yes
+  hardcode_into_libs=yes
+  ;;
+
 freebsd* | dragonfly*)
   # DragonFly does not have aout.  When/if they implement a new
   # versioning mechanism, adjust this.
@@ -16718,7 +16761,7 @@
         archive_cmds_need_lc_CXX=no
         ;;
 
-      freebsd* | dragonfly*)
+      bsdsunix* | freebsd* | dragonfly*)
         # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
         # conventions
         ld_shlibs_CXX=yes
@@ -17658,7 +17701,7 @@
 	    ;;
 	esac
 	;;
-      freebsd* | dragonfly*)
+      bsdsunix* | freebsd* | dragonfly*)
 	# FreeBSD uses GNU C++
 	;;
       hpux9* | hpux10* | hpux11*)
@@ -18582,6 +18625,22 @@
   shlibpath_var=LD_LIBRARY_PATH
   ;;
 
+bsdsunix*)
+  if test -x /usr/bin/objformat; then
+    objformat=`/usr/bin/objformat`
+  else
+    objformat=elf
+  fi
+  version_type=bsdsunix-$objformat
+  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
+  soname_spec='${libname}${release}${shared_ext}$major'
+  need_version=no
+  need_lib_prefix=no
+  shlibpath_var=LD_LIBRARY_PATH
+  shlibpath_overrides_runpath=yes
+  hardcode_into_libs=yes
+  ;;
+
 freebsd* | dragonfly*)
   # DragonFly does not have aout.  When/if they implement a new
   # versioning mechanism, adjust this.
@@ -26620,6 +26679,10 @@
   as_fn_error $? "conditional \"am__fastdepCXX\" was never defined.
 Usually this means the macro was only invoked conditionally." "$LINENO" 5
 fi
+if test -z "${HAVE_BSDSUNIX_TRUE}" && test -z "${HAVE_BSDSUNIX_FALSE}"; then
+  as_fn_error $? "conditional \"HAVE_BSDSUNIX\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
 if test -z "${HAVE_FREEBSD_TRUE}" && test -z "${HAVE_FREEBSD_FALSE}"; then
   as_fn_error $? "conditional \"HAVE_FREEBSD\" was never defined.
 Usually this means the macro was only invoked conditionally." "$LINENO" 5