Build dependecies for exe and class h, hpp, html, xtthelp-files. pwre modifications

src/tools/bld/src/os_linux/ld_trace_to_d.awk

+BEGIN {
+  printf( "%s : \\\n", target);
+}
+
+{
+  if ( match( $0, "_i_methods.o") || match( $0, "_i_base_methods.o") || match( $0, "_io_base_methods.o")) {
+    # Skip
+  }
+  else {
+
+    gsub( "\(/", "/");
+    if ( match( $0, "\)")) {
+      gsub( "\)", "(");
+      printf( "%s) \\\n", $0);
+    }
+    else
+      printf( "%s \\\n", $0);
+  }
+}
+
+END {
+  printf( "\n");
+}
\ No newline at end of file