From dba340c1fe1b3e966e69ee51bb951b121e84079a Mon Sep 17 00:00:00 2001
From: Peter Bex <peter@more-magic.net>
Date: Wed, 20 Oct 2021 09:38:45 +0200
Subject: [PATCH] Remove obsolete HAVE_CONFIG_H check in runtime.c

We never define this, only HAVE_CHICKEN_CONFIG_H, so this
entire block of #ifdef can be removed.

Also, PACKAGE and VERSION are not used anywhere, so it's
pointless to undefine them.
---
 chicken.h |  2 +-
 runtime.c | 14 --------------
 2 files changed, 1 insertion(+), 15 deletions(-)

diff --git a/chicken.h b/chicken.h
index 7e51a38f..cc3be8ff 100644
--- a/chicken.h
+++ b/chicken.h
@@ -44,7 +44,7 @@
 /*
  * N.B. This file MUST not rely upon "chicken-config.h"
  */
-#if defined(HAVE_CONFIG_H) || defined(HAVE_CHICKEN_CONFIG_H)
+#if defined(HAVE_CHICKEN_CONFIG_H)
 # include "chicken-config.h"
 #endif
 
diff --git a/runtime.c b/runtime.c
index c46cde6f..981996f4 100644
--- a/runtime.c
+++ b/runtime.c
@@ -130,20 +130,6 @@ static C_TLS int timezone;
 # include <mach-o/dyld.h>
 #endif
 
-#ifdef HAVE_CONFIG_H
-# ifdef PACKAGE
-#  undef PACKAGE
-# endif
-# ifdef VERSION
-#  undef VERSION
-# endif
-# include <chicken-config.h>
-
-# ifndef HAVE_ALLOCA
-#  error this package requires "alloca()"
-# endif
-#endif
-
 /* Parameters: */
 
 #define RELAX_MULTIVAL_CHECK
-- 
2.31.1