From fddd31175e74a538997a939d930462fde17d2dd4 Mon Sep 17 00:00:00 2001
From: Lasse Collin <lasse.collin@tukaani.org>
Date: Tue, 18 Feb 2020 19:12:35 +0200
Subject: [PATCH] Revert the previous commit and add a comment.

The previous commit broke crc32_tablegen.c.

If the whole package is built without config.h (with defines
set on the compiler command line) this should still work fine
as long as these headers conform to C99 well enough.
---
 src/common/tuklib_config.h | 17 ++++++++++-------
 1 file changed, 10 insertions(+), 7 deletions(-)

diff --git a/src/common/tuklib_config.h b/src/common/tuklib_config.h
index 8f2e9618..9d470ba7 100644
--- a/src/common/tuklib_config.h
+++ b/src/common/tuklib_config.h
@@ -1,7 +1,10 @@
-#include "sysdefs.h"
-
-// sysdefs.h takes care of these.
-// #include <stddef.h>
-// #include <stdbool.h>
-// #include <inttypes.h>
-// #include <limits.h>
+// If config.h isn't available, assume that the headers required by
+// tuklib_common.h are available. This is required by crc32_tablegen.c.
+#ifdef HAVE_CONFIG_H
+#	include "sysdefs.h"
+#else
+#	include <stddef.h>
+#	include <stdbool.h>
+#	include <inttypes.h>
+#	include <limits.h>
+#endif