* tests/Makefile.am ($(srcdir)/$(TESTSUITE)): No longer depend upon package.m4.

[bison.git] / src / files.c

diff --git a/src/files.c b/src/files.c
index 6bf301f906ec9936dda005792ae9afd8c75ac269..f9cb6f3312dac431f8b49baf19fdb8224f4bb902 100644 (file)
--- a/src/files.c
+++ b/src/files.c
@@ -39,6 +39,8 @@ struct obstack graph_obstack;
 char *spec_outfile = NULL;     /* for -o. */
 char *spec_file_prefix = NULL; /* for -b. */
 char *spec_name_prefix = NULL; /* for -p. */
+char *spec_graph_file = NULL;   /* for -g. */
+char *spec_defines_file = NULL; /* for --defines. */
 
 char *infile = NULL;
 char *attrsfile = NULL;
@@ -260,20 +262,10 @@ get_extension_index (const char *filename)
 static void
 compute_exts_from_gf (const char *ext)
 {
-  /* Checks if SRC_EXTENSION is NULL. In the other case, %source_extension
-     was specified in the grammar file.  */
-  if (src_extension == NULL)
-    {
-      src_extension = tr (ext, 'y', 'c');
-      src_extension = tr (src_extension, 'Y', 'C');
-    }
-  /* Checks if HEADER_EXTENSION is NULL. In the other case,
-     %header_extension was specified in the grammar file.  */
-  if (header_extension == NULL)
-    {
-      header_extension = tr (ext, 'y', 'h');
-      header_extension = tr (header_extension, 'Y', 'H');
-    }
+  src_extension = tr (ext, 'y', 'c');
+  src_extension = tr (src_extension, 'Y', 'C');
+  header_extension = tr (ext, 'y', 'h');
+  header_extension = tr (header_extension, 'Y', 'H');
 }
 
 /* Computes extensions from the given c source file extension. */
@@ -428,12 +420,14 @@ output_files (void)
 
   compute_base_names ();
 
-  /* Set default extensions */
-  if (!src_extension)
-    src_extension = ".c";
-  if (!header_extension)
-    header_extension = ".h";
-
+  /* It the defines filename if not given, we create it.  */
+  if (!spec_defines_file)
+    spec_defines_file = stringappend (base_name, header_extension);
+  
+  /* It the graph filename if not given, we create it.  */
+  if (!spec_graph_file)
+    spec_graph_file = stringappend (short_base_name, ".vcg");
+  
   attrsfile = stringappend (short_base_name, EXT_STYPE_H);
 #ifndef MSDOS
   stringappend (attrsfile, header_extension);
@@ -447,7 +441,7 @@ output_files (void)
 
   /* Output the header file if wanted. */
   if (defines_flag)
-    defines_obstack_save (stringappend (base_name, header_extension));
+    defines_obstack_save (spec_defines_file);
 
   /* If we output only the table, dump the actions in ACTFILE. */
   if (no_parser_flag)
@@ -474,5 +468,5 @@ output_files (void)
                  stringappend (short_base_name, EXT_OUTPUT));
 
   if (graph_flag)
-    obstack_save (&graph_obstack, stringappend (short_base_name, ".vcg"));
+    obstack_save (&graph_obstack, spec_graph_file);
 }