[PATCH] Add Bitrig support

The following diff adds support for Bitrig, which is a
fork of OpenBSD.


diff --git a/build-aux/ltmain.m4sh b/build-aux/ltmain.m4sh
index 1d71f0e..28398fd 100644
--- a/build-aux/ltmain.m4sh
+++ b/build-aux/ltmain.m4sh
@@ -4849,7 +4849,7 @@ func_mode_link ()
 	    # These systems don't actually have a C library (as such)
 	    test X-lc = "X$arg" && continue
 	    ;;
-	  *-*-openbsd* | *-*-freebsd* | *-*-dragonfly*)
+	  *-*-openbsd* | *-*-freebsd* | *-*-dragonfly* | *-*-bitrig*)
 	    # Do not include libc due to us having libc/libc_r.
 	    test X-lc = "X$arg" && continue
 	    ;;
@@ -6879,7 +6879,7 @@ func_mode_link ()
 	  *-*-netbsd*)
 	    # Don't link with libc until the a.out ld.so is fixed.
 	    ;;
-	  *-*-openbsd* | *-*-freebsd* | *-*-dragonfly*)
+	  *-*-openbsd* | *-*-freebsd* | *-*-dragonfly* | *-*-bitrig*)
 	    # Do not include libc due to us having libc/libc_r.
 	    ;;
 	  *-*-sco3.2v5* | *-*-sco5v6*)
diff --git a/m4/libtool.m4 b/m4/libtool.m4
index bd0bb9e..1b5012f 100644
--- a/m4/libtool.m4
+++ b/m4/libtool.m4
@@ -1474,7 +1474,7 @@ old_postuninstall_cmds=
 
 if test -n "$RANLIB"; then
   case $host_os in
-  openbsd*)
+  openbsd* | bitrig*)
     old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB -t \$tool_oldlib"
     ;;
   *)
@@ -1642,7 +1642,7 @@ AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl
     lt_cv_sys_max_cmd_len=8192;
     ;;
 
-  netbsd* | freebsd* | openbsd* | darwin* | dragonfly*)
+  netbsd* | freebsd* | openbsd* | darwin* | dragonfly* | bitrig*)
     # 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`
@@ -2715,7 +2715,7 @@ newsos6)
   dynamic_linker='ldqnx.so'
   ;;
 
-openbsd*)
+openbsd* | bitrig*)
   version_type=sunos
   sys_lib_dlsearch_path_spec=/usr/lib
   need_lib_prefix=no
@@ -3286,7 +3286,7 @@ newos6*)
   lt_cv_deplibs_check_method=pass_all
   ;;
 
-openbsd*)
+openbsd* | bitrig*)
   if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`"; then
     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|\.so|_pic\.a)$'
   else
@@ -4632,7 +4632,7 @@ dnl Note also adjust exclude_expsyms for C++ above.
     # we just hope/assume this is gcc and not c89 (= MSVC++)
     with_gnu_ld=yes
     ;;
-  openbsd*)
+  openbsd* | bitrig*)
     with_gnu_ld=no
     ;;
   esac
@@ -5361,7 +5361,7 @@ _LT_EOF
     *nto* | *qnx*)
       ;;
 
-    openbsd*)
+    openbsd* | bitrig*)
       if test -f /usr/libexec/ld.so; then
 	_LT_TAGVAR(hardcode_direct, $1)=yes
 	_LT_TAGVAR(hardcode_shlibpath_var, $1)=no
@@ -6553,7 +6553,7 @@ if test yes != "$_lt_caught_CXX_error"; then
         _LT_TAGVAR(ld_shlibs, $1)=yes
 	;;
 
-      openbsd*)
+      openbsd* | bitrig*)
 	if test -f /usr/libexec/ld.so; then
 	  _LT_TAGVAR(hardcode_direct, $1)=yes
 	  _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
diff --git a/m4/ltdl.m4 b/m4/ltdl.m4
index 6cb5727..9b2a535 100644
--- a/m4/ltdl.m4
+++ b/m4/ltdl.m4
@@ -496,7 +496,7 @@ AC_CACHE_CHECK([whether deplibs are loaded by dlopen],
   netbsd*)
     lt_cv_sys_dlopen_deplibs=yes
     ;;
-  openbsd*)
+  openbsd* | bitrig*)
     lt_cv_sys_dlopen_deplibs=yes
     ;;
   osf[[1234]]*)
diff --git a/tests/deplibs-ident.at b/tests/deplibs-ident.at
index 5758311..c47586a 100644
--- a/tests/deplibs-ident.at
+++ b/tests/deplibs-ident.at
@@ -67,7 +67,7 @@ int main() { return a1() + a2() + a3() + c(); }
 	   [0],[stdout],[ignore])
   AT_CHECK([$EGREP 'cee.*cee' stdout], 1, [ignore], [ignore])
   AT_XFAIL_IF([case $host in
-                 *-*-aix*|hppa*-*-hpux*|*-*-interix*|*-*-openbsd*) false;;
+                 *-*-aix*|hppa*-*-hpux*|*-*-interix*|*-*-openbsd*|*-*-bitrig*) false;;
                  *):;;
                esac])
   dnl This is currently broken in libtool

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