--- libgo/config/libtool.m4.orig	2014-04-04 13:53:39 UTC
+++ libgo/config/libtool.m4
@@ -1225,7 +1225,7 @@ ia64-*-hpux*)
   rm -rf conftest*
   ;;
 
-x86_64-*kfreebsd*-gnu|x86_64-*linux*|powerpc*-*linux*| \
+x86_64-*kbsdsunix*-gnu|x86_64-*kfreebsd*-gnu|x86_64-*linux*|powerpc*-*linux*| \
 s390*-*linux*|s390*-*tpf*|sparc*-*linux*)
   # Find out which ABI we are using.
   echo 'int i;' > conftest.$ac_ext
@@ -1233,6 +1233,9 @@ s390*-*linux*|s390*-*tpf*|sparc*-*linux*
     case `/usr/bin/file conftest.o` in
       *32-bit*)
 	case $host in
+	  x86_64-*kbsdsunix*-gnu)
+	    LD="${LD-ld} -m elf_i386_bsdsux"
+	    ;;
 	  x86_64-*kfreebsd*-gnu)
 	    LD="${LD-ld} -m elf_i386_fbsd"
 	    ;;
@@ -1255,6 +1258,9 @@ s390*-*linux*|s390*-*tpf*|sparc*-*linux*
 	;;
       *64-bit*)
 	case $host in
+	  x86_64-*kbsdsunix*-gnu)
+	    LD="${LD-ld} -m elf_x86_64_bsdsux"
+	    ;;
 	  x86_64-*kfreebsd*-gnu)
 	    LD="${LD-ld} -m elf_x86_64_fbsd"
 	    ;;
@@ -1524,7 +1530,7 @@ AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [d
     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`
@@ -2290,6 +2296,25 @@ dgux*)
   shlibpath_var=LD_LIBRARY_PATH
   ;;
 
+bsdsunix*)
+  objformat=elf
+  version_type=bsdsunix-$objformat
+  case $version_type in
+    bsdsunix-elf*)
+      library_names_spec='$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
+      ;;
+    bsdsunix-*)
+      library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix'
+      need_version=yes
+      ;;
+  esac
+  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.
@@ -3042,13 +3067,13 @@ 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 )
       # Not sure whether the presence of OpenBSD here was a mistake.
       # Let's accept both of them until this is cleared up.
-      lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD|DragonFly)/i[[3-9]]86 (compact )?demand paged shared library'
+      lt_cv_deplibs_check_method='file_magic (BSDSUniX|FreeBSD|OpenBSD|DragonFly)/i[[3-9]]86 (compact )?demand paged shared library'
       lt_cv_file_magic_cmd=/usr/bin/file
       lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
       ;;
@@ -3701,7 +3726,7 @@ m4_if([$1], [CXX], [
 	    ;;
 	esac
 	;;
-      freebsd* | dragonfly*)
+      bsdsinux* | freebsd* | dragonfly*)
 	# FreeBSD uses GNU C++
 	;;
       hpux9* | hpux10* | hpux11*)
@@ -4843,6 +4868,13 @@ _LT_EOF
       _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
       ;;
 
+    bsdsunix*)
+      _LT_TAGVAR(archive_cmds, $1)='$CC -shared -o $lib $libobjs $deplibs $compiler_flags'
+      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
+      _LT_TAGVAR(hardcode_direct, $1)=yes
+      _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
+      ;;
+
     hpux9*)
       if test "$GCC" = yes; then
 	_LT_TAGVAR(archive_cmds, $1)='$RM $output_objdir/$soname~$CC -shared -fPIC ${wl}+b ${wl}$install_libdir -o $output_objdir/$soname $libobjs $deplibs $compiler_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib'
@@ -5781,10 +5813,18 @@ if test "$_lt_caught_CXX_error" != yes; 
         _LT_TAGVAR(ld_shlibs, $1)=no
         ;;
 
+      bsdsunix-elf*)
+        _LT_TAGVAR(archive_cmds_need_lc, $1)=no
+        ;;
+
       freebsd-elf*)
         _LT_TAGVAR(archive_cmds_need_lc, $1)=no
         ;;
 
+      bsdsunix*)
+        _LT_TAGVAR(ld_shlibs, $1)=yes
+        ;;
+
       freebsd* | dragonfly*)
         # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
         # conventions