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authorMax Kellermann <max@duempel.org>2009-11-12 09:12:38 +0100
committerMax Kellermann <max@duempel.org>2009-11-12 09:17:03 +0100
commit5b82ffc291c6b56ce85c139d48f4587d33b1f42c (patch)
tree922232b6c03a6fc57be8cc12bc6b34b17296c3bd /src/check.h
parent8068fd5228472387cc83b49ed4e9710f8452b865 (diff)
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include config.h in all sources
After we've been hit by Large File Support problems several times in the past week (which only occur on 32 bit platforms, which I don't have), this is yet another attempt to fix the issue.
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+/*
+ * Copyright (C) 2003-2009 The Music Player Daemon Project
+ * http://www.musicpd.org
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#ifndef MPD_CHECK_H
+#define MPD_CHECK_H
+
+/*
+ * All sources must include config.h on the first line to ensure that
+ * Large File Support is configured properly. This header checks
+ * whether this has happened.
+ *
+ * Usage: include this header before you use any of the above types.
+ * It will stop the compiler if something went wrong.
+ *
+ * This is Linux/glibc specific, and only enabled in the debug build,
+ * so bugs in this headers don't affect users with production builds.
+ *
+ */
+
+#ifndef PACKAGE_VERSION
+#error config.h missing
+#endif
+
+#if defined(__linux__) && !defined(NDEBUG) && defined(ENABLE_LARGEFILE) && \
+ defined(_FEATURES_H) && defined(__i386__) && \
+ !defined(__USE_FILE_OFFSET64)
+/* on i386, check if LFS is enabled */
+#error config.h was included too late
+#endif
+
+#endif