--- libjava/configure.orig	2015-12-04 10:47:53 UTC
+++ libjava/configure
@@ -6205,16 +6205,16 @@ dgux*)
   shlibpath_var=LD_LIBRARY_PATH
   ;;
 
-freebsd*)
+bsdsunix* | freebsd*)
   objformat=`test -x /usr/bin/objformat && /usr/bin/objformat || echo aout`
   version_type=freebsd-$objformat
   case $version_type in
-    freebsd-elf*)
+    bsdsunix-elf*|freebsd-elf*)
       library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
       need_version=no
       need_lib_prefix=no
       ;;
-    freebsd-*)
+    bsdsunix-*|freebsd-*)
       library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix'
       need_version=yes
       ;;
@@ -7647,7 +7647,7 @@ else
     lt_cv_sys_max_cmd_len=8192;
     ;;
 
-  netbsd* | freebsd* | openbsd* | darwin* | dragonfly*)
+  netbsd* | bsdsunix* | freebsd* | openbsd* | darwin* | dragonfly*)
     # 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`
@@ -7997,7 +7997,7 @@ darwin* | rhapsody*)
   lt_cv_deplibs_check_method=pass_all
   ;;
 
-freebsd* | dragonfly*)
+bsdsunix* | freebsd* | dragonfly*)
   if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
     case $host_cpu in
     i*86 )
@@ -11610,7 +11610,7 @@ if test -z "$aix_libpath"; then aix_libp
       ;;
 
     # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
-    freebsd* | dragonfly*)
+    bsdsunix* | freebsd* | dragonfly*)
       archive_cmds='$CC -shared -o $lib $libobjs $deplibs $compiler_flags'
       hardcode_libdir_flag_spec='-R$libdir'
       hardcode_direct=yes
@@ -12511,7 +12511,7 @@ dgux*)
   shlibpath_var=LD_LIBRARY_PATH
   ;;
 
-freebsd* | dragonfly*)
+bsdsunix* | freebsd* | dragonfly*)
   # DragonFly does not have aout.  When/if they implement a new
   # versioning mechanism, adjust this.
   if test -x /usr/bin/objformat; then
@@ -12524,12 +12524,12 @@ freebsd* | dragonfly*)
   fi
   version_type=freebsd-$objformat
   case $version_type in
-    freebsd-elf*)
+    bsdsunix-elf*|freebsd-elf*)
       library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
       need_version=no
       need_lib_prefix=no
       ;;
-    freebsd-*)
+    bsdsunix-*|freebsd-*)
       library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix'
       need_version=yes
       ;;
@@ -14436,7 +14436,7 @@ if test -z "$aix_libpath"; then aix_libp
         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
@@ -15401,7 +15401,7 @@ $as_echo_n "checking for $compiler optio
 	    ;;
 	esac
 	;;
-      freebsd* | dragonfly*)
+      bsdsunix* | freebsd* | dragonfly*)
 	# FreeBSD uses GNU C++
 	;;
       hpux9* | hpux10* | hpux11*)
@@ -16195,7 +16195,7 @@ dgux*)
   shlibpath_var=LD_LIBRARY_PATH
   ;;
 
-freebsd* | dragonfly*)
+bsdsunix* | freebsd* | dragonfly*)
   # DragonFly does not have aout.  When/if they implement a new
   # versioning mechanism, adjust this.
   if test -x /usr/bin/objformat; then
@@ -16208,12 +16208,12 @@ freebsd* | dragonfly*)
   fi
   version_type=freebsd-$objformat
   case $version_type in
-    freebsd-elf*)
+    bsdsunix-elf*|freebsd-elf*)
       library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
       need_version=no
       need_lib_prefix=no
       ;;
-    freebsd-*)
+    bsdsunix-*|freebsd-*)
       library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix'
       need_version=yes
       ;;
@@ -18572,7 +18572,7 @@ if test -z "$aix_libpath"; then aix_libp
       ;;
 
     # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
-    freebsd* | dragonfly*)
+    bsdsunix* | freebsd* | dragonfly*)
       archive_cmds_GCJ='$CC -shared -o $lib $libobjs $deplibs $compiler_flags'
       hardcode_libdir_flag_spec_GCJ='-R$libdir'
       hardcode_direct_GCJ=yes
@@ -20760,6 +20760,10 @@ case "$THREADS" in
 	# support for weak references to pthread_* functions ala gthr.h API.
 	THREADSPEC='%{!pthread: %{!shared: %eUnder this configuration, the user must provide -pthread when linking.}}'
 	;;
+     *-*-bsdsunix*)
+	THREADLDFLAGS=-pthread
+	THREADSPEC=-lpthread
+	;;
      *-*-freebsd*)
 	# FreeBSD >=5.3 implements a model much closer to other modern UNIX
 	# systems which support threads and -lpthread.
@@ -24442,6 +24446,9 @@ case "${host}" in
  powerpc*-*-aix*)
     SIGNAL_HANDLER=include/aix-signal.h
     ;;
+ i?86-*-bsdsunix* | x86_64-*-bsdsunix*)
+    SIGNAL_HANDLER=include/bsdsunix-signal.h
+    ;;
  i?86-*-freebsd* | x86_64-*-freebsd*)
     SIGNAL_HANDLER=include/freebsd-signal.h
     ;;