Applying Haiku compatibility.

git-svn-id: file:///srv/svn/repos/haiku/buildtools/trunk@29034 a95241bf-73f2-0310-859d-f6bbb57e9c96

gcc/libssp/configure

@@ -6567,7 +6567,7 @@ echo $ECHO_N "checking for $compiler option to produce PIC... $ECHO_C" >&6
       fi
       ;;
 
-    beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
+    beos* | haiku* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
       # PIC is the default for these OSes.
       ;;
 
@@ -7203,6 +7203,11 @@ _LT_EOF
       fi
       ;;
 
+    haiku*)
+      allow_undefined_flag=unsupported
+      archive_cmds='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
+      ;;
+
     interix[3-9]*)
       hardcode_direct=no
       hardcode_shlibpath_var=no
@@ -8682,6 +8687,12 @@ gnu*)
   hardcode_into_libs=yes
   ;;
 
+haiku*)
+  library_names_spec='${libname}${shared_ext}'
+  dynamic_linker="$host_os ld.so"
+  shlibpath_var=LIBRARY_PATH
+  ;;
+
 hpux9* | hpux10* | hpux11*)
   # Give a soname corresponding to the major version so that dld.sl refuses to
   # link against other versions.