From 51da6127d0073c9fc81f4b220f2360bd612ded5c Mon Sep 17 00:00:00 2001
From: Julian Andres Klode <jak@debian.org>
Date: Wed, 12 Jul 2017 14:07:27 +0200
Subject: cacheiterators: Warn about direct include and don't include
 pkgcache.h

This adds a warning so existing working code will still
work (as it includes pkgcache.h first anyway), but it will
know that it's not right to include this file directly.
---
 apt-pkg/cacheiterators.h | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'apt-pkg/cacheiterators.h')

diff --git a/apt-pkg/cacheiterators.h b/apt-pkg/cacheiterators.h
index fdc7fbc07..0cb684382 100644
--- a/apt-pkg/cacheiterators.h
+++ b/apt-pkg/cacheiterators.h
@@ -29,8 +29,10 @@
 									/*}}}*/
 #ifndef PKGLIB_CACHEITERATORS_H
 #define PKGLIB_CACHEITERATORS_H
+#ifndef __PKGLIB_IN_PKGCACHE_H
+#warning apt-pkg/cacheiterators.h should not be included directly, include apt-pkg/pkgcache.h instead
+#endif
 #include <apt-pkg/macros.h>
-#include <apt-pkg/pkgcache.h>
 
 #include <iosfwd>
 #include <iterator>
-- 
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