From b04699046ef5719331e05f5f9bf41d44d3ea7a4e Mon Sep 17 00:00:00 2001
From: Matthias Braun <matze@braunis.de>
Date: Sat, 11 Oct 2008 18:35:07 +0000
Subject: [PATCH] hooks are always enabled now -> one less option

[r22705]
---
 configure.ac              | 12 ------------
 firm_config.h.in          | 10 ----------
 include/libfirm/irhooks.h |  8 --------
 ir/ir/irhooks.c           | 10 ----------
 ir/opt/opt_inline.c       |  4 ----
 5 files changed, 44 deletions(-)

diff --git a/configure.ac b/configure.ac
index 630745587..84e629300 100644
--- a/configure.ac
+++ b/configure.ac
@@ -69,17 +69,6 @@ AC_ARG_ENABLE([profile],
 
 AC_SUBST([enable_profile_libfirm])
 
-dnl enable Firm hooks
-dnl -------------
-AC_ARG_ENABLE([hooks],
-[AS_HELP_STRING([--disable-hooks], [disable Firm hooks])],
-[enable_hooks="$enableval"], [enable_hooks="yes"])
-
-if test "$enable_hooks" = yes; then
-	FIRMCONFIG_FIRM_ENABLE_HOOKS="#define FIRM_ENABLE_HOOKS"
-fi
-AC_SUBST([FIRMCONFIG_FIRM_ENABLE_HOOKS])
-
 dnl enable Firm statistics
 dnl -------------
 AC_ARG_ENABLE([statistics],
@@ -206,7 +195,6 @@ echo "     backends              $BACKENDS"
 echo "     profiling             $enable_profile_libfirm"
 echo "     debug/verifiers       $enable_debug_libfirm"
 echo "     assertions            $enable_assert"
-echo "     hooks                 $enable_hooks"
 echo "     statistics            $enable_statistics"
 echo "     ilp                   $enable_ilp"
 echo "     jvm                   $enable_jvm"
diff --git a/firm_config.h.in b/firm_config.h.in
index f6240c812..f6e63627c 100644
--- a/firm_config.h.in
+++ b/firm_config.h.in
@@ -1,12 +1,2 @@
 /* define to 1 to have wchar_t support for identifiers */
 @FIRMCONFIG_FIRM_ENABLE_WCHAR@
-
-/* define to enable hooks */
-@FIRMCONFIG_FIRM_ENABLE_HOOKS@
-
-/* Firm statistics need hooks */
-#ifdef FIRM_STATISTICS
-#ifndef FIRM_ENABLE_HOOKS
-#define FIRM_ENABLE_HOOKS
-#endif
-#endif
diff --git a/include/libfirm/irhooks.h b/include/libfirm/irhooks.h
index 595551f4d..e597fe5be 100644
--- a/include/libfirm/irhooks.h
+++ b/include/libfirm/irhooks.h
@@ -228,8 +228,6 @@ void register_hook(hook_type_t hook, hook_entry_t *entry);
  */
 void unregister_hook(hook_type_t hook, hook_entry_t *entry);
 
-#ifdef FIRM_ENABLE_HOOKS
-
 extern hook_entry_t *hooks[hook_last];
 
 /**
@@ -244,12 +242,6 @@ extern hook_entry_t *hooks[hook_last];
   }                                          \
 } while (0)
 
-#else
-
-#define hook_exec(what, args)
-
-#endif /* FIRM_ENABLE_HOOKS */
-
 #define hook_new_ir_op(op)                hook_exec(hook_new_ir_op, (ctx, op))
 #define hook_free_ir_op(op)               hook_exec(hook_free_ir_op, (ctx, op))
 #define hook_new_node(graph, node)        hook_exec(hook_new_node, (ctx, graph, node))
diff --git a/ir/ir/irhooks.c b/ir/ir/irhooks.c
index 0401fdaef..fdc922808 100644
--- a/ir/ir/irhooks.c
+++ b/ir/ir/irhooks.c
@@ -29,8 +29,6 @@
 
 #include "irhooks.h"
 
-#ifdef FIRM_ENABLE_HOOKS
-
 /* the hooks */
 hook_entry_t *hooks[hook_last];
 
@@ -62,14 +60,6 @@ void unregister_hook(hook_type_t hook, hook_entry_t *entry) {
   }
 }
 
-
-#else
-
-void register_hook(hook_type_t hook, hook_entry_t *entry) {}
-void unregister_hook(hook_type_t hook, hook_entry_t *entry) {}
-
-#endif /* FIRM_ENABLE_HOOKS */
-
 int firm_init_hooks(void) {
   /* this strange code assures that both functions are available
      in a shared library even if none of them is called.
diff --git a/ir/opt/opt_inline.c b/ir/opt/opt_inline.c
index 66a47d955..8f5339883 100644
--- a/ir/opt/opt_inline.c
+++ b/ir/opt/opt_inline.c
@@ -676,10 +676,6 @@ survive_dce_t *new_survive_dce(void) {
 	res->dead_node_elim_subst.context = res;
 	res->dead_node_elim_subst.next    = NULL;
 
-#ifndef FIRM_ENABLE_HOOKS
-	assert(0 && "need hooks enabled");
-#endif
-
 	register_hook(hook_dead_node_elim, &res->dead_node_elim);
 	register_hook(hook_dead_node_elim_subst, &res->dead_node_elim_subst);
 	return res;
-- 
2.20.1