Added z/OS shared library support

aclocal.m4

@@ -766,7 +766,9 @@ else
    ;;
 
   *)
-    AC_CHECK_FUNC([shl_load],
+    AC_CHECK_FUNC([dllload],
+    	[lt_cv_dlopen="dllload"],
+    [AC_CHECK_FUNC([shl_load],
           [lt_cv_dlopen="shl_load"],
       [AC_CHECK_LIB([dld], [shl_load],
             [lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-dld"],
@@ -783,6 +785,7 @@ else
 	  ])
 	])
       ])
+    ])
     ;;
   esac
 
@@ -1040,6 +1043,10 @@ AC_CACHE_VAL(lt_cv_prog_cc_pic,
       lt_cv_prog_cc_pic='-KPIC'
       lt_cv_prog_cc_static='-Bstatic'
       ;;
+    
+    openedition)
+      # XPLINK code is PIC by default
+      ;;
 
     osf3* | osf4* | osf5*)
       # All OSF/1 code is PIC.
@@ -1780,6 +1787,12 @@ else
     fi
     ;;
 
+  openedition*)
+    archive_cmds="\$CC -Wl,DLL \$libobjs \$deplibs \$compiler_flags -o \$lib &&
+	cp \$linknames \$output_objdir && linknames=''"
+    export_dynamic_flag_spec="-Wl,DLL"
+    ;;
+
   os2*)
     hardcode_libdir_flag_spec='-L$libdir'
     hardcode_minus_L=yes
@@ -2317,6 +2330,16 @@ openbsd*)
   shlibpath_var=LD_LIBRARY_PATH
   ;;
 
+openedition*)
+  need_lib_prefix=no
+  need_version=no
+  shlibpath_var=LIBPATH
+  postinstall_cmds="rm \$destdir/\$linkname; cp \$linkname \$destdir"
+  # the library's exports are in libname.x; this is the file that must
+  # actually be linked with to use a DLL.
+  library_names_spec="\${libname}\${release}.so\$versuffix \${libname}.x"
+  ;;
+
 os2*)
   libname_spec='$name'
   need_lib_prefix=no
@@ -3495,6 +3518,10 @@ openbsd*)
   fi
   ;;
 
+openedition*)
+  lt_cv_deplibs_check_method=pass_all
+  ;;
+
 osf3* | osf4* | osf5*)
   # this will be overridden with pass_all, but let us keep it just in case
   lt_cv_deplibs_check_method='file_magic COFF format alpha shared library'