PR c++/16276

[pf3gnuchains/gcc-fork.git] / gcc / mkmap-symver.awk

diff --git a/gcc/mkmap-symver.awk b/gcc/mkmap-symver.awk
index e4bc58e..7953afc 100644 (file)
--- a/gcc/mkmap-symver.awk
+++ b/gcc/mkmap-symver.awk
@@ -95,22 +95,28 @@ function output(lib) {
   if (inherit[lib])
     output(inherit[lib]);
 
-  printf("%s {\n", lib);
-  sawglobal = 0;
+  empty=1
   for (sym in ver)
     if ((ver[sym] == lib) && (sym in def))
       {
-       if (!sawglobal)
+       if (empty)
          {
+           printf("%s {\n", lib);
            printf("  global:\n");
-           sawglobal = 1;
+           empty = 0;
          }
        printf("\t%s;\n", sym);
        if (dotsyms)
          printf("\t.%s;\n", sym);
       }
 
-  if (inherit[lib])
+  if (empty)
+    {
+      for (l in libs)
+       if (inherit[l] == lib)
+         inherit[l] = inherit[lib];
+    }
+  else if (inherit[lib])
     printf("} %s;\n", inherit[lib]);
   else
     printf ("\n  local:\n\t*;\n};\n");