all the autoconfig stuff

[libfirm] / ir / common / common.h

diff --git a/ir/common/common.h b/ir/common/common.h
index 5ccd9c9..9681572 100644 (file)
--- a/ir/common/common.h
+++ b/ir/common/common.h
@@ -10,18 +10,32 @@
 # ifndef _COMMON_H_
 # define _COMMON_H_
 
+/** Global flags.  Set these by autoconf?? **/
+
 /* There are two implementations of the Phi node construction.  The first
    is faster, but does not work for blocks with more than 2 predecessors.
    The second works always but is slower and causes more unnecessary Phi
    nodes.
    Select the implementations by the following preprocessor flag: */
-#define USE_FAST_PHI_CONSTRUCTION 1
+#define USE_FAST_PHI_CONSTRUCTION 0
 
 /* Further there are two versions of the fast Phi node construction.
    If the following flag is set, new_r_Phi_in uses an explicit stack for
    allocating and deallocating Phi nodes.  Else it uses the obstack
    as a stack! */
-#define USE_EXPICIT_PHI_IN_STACK 0
+#define USE_EXPICIT_PHI_IN_STACK 1
+
+/* If this is defined debuging aids are created, e.g. a field in
+   ir_node uniquely numbering the nodes. */
+/* #define DEBUG_libfirm 1 */
+/*
+ * this is now set by the configure script as an option
+ * use
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+ * instead
+ */
 
 /* a list of firm kinds */
 typedef enum {
@@ -40,5 +54,8 @@ typedef enum {
 /* returns the kind of the thing */
 firm_kind get_kind(void *firm_thing);
 
+/* returns a string. */
+const char* print_firm_kind(void *firm_thing);
+
 
 # endif /*_COMMON_H_ */