merge new_loader_completion branch, including (at least):

- restructured build tree and makefiles to eliminate recursion problems
  - support for embedded modules
  - support for static builds
  - simpler cross-compilation support
  - simpler module/loader interface (no exported symbols)



git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@40722 65c4cc65-6c06-0410-ace0-fbb531ad65f3

main/db1-ast/include/compat.h

@@ -0,0 +1,49 @@
+/* Values for building 4.4 BSD db routines in the GNU C library.  */
+
+#ifndef _compat_h_
+#define _compat_h_
+
+#include <fcntl.h>
+
+/*
+ * If you can't provide lock values in the open(2) call.  Note, this
+ * allows races to happen.
+ */
+#ifndef O_EXLOCK			/* 4.4BSD extension. */
+#define	O_EXLOCK	0
+#endif
+
+#ifndef O_SHLOCK			/* 4.4BSD extension. */
+#define	O_SHLOCK	0
+#endif
+
+#include <errno.h>
+
+#ifndef EFTYPE
+#define	EFTYPE		EINVAL		/* POSIX 1003.1 format errno. */
+#endif
+
+#include <unistd.h>
+#include <limits.h>
+
+#ifndef _POSIX_VDISABLE			/* POSIX 1003.1 disabling char. */
+#define	_POSIX_VDISABLE	0		/* Some systems used 0. */
+#endif
+
+#include <termios.h>
+
+#ifndef	TCSASOFT			/* 4.4BSD extension. */
+#define	TCSASOFT	0
+#endif
+
+#include <sys/param.h>
+
+#ifndef	MAX				/* Usually found in <sys/param.h>. */
+#define	MAX(_a,_b)	((_a)<(_b)?(_b):(_a))
+#endif
+#ifndef	MIN				/* Usually found in <sys/param.h>. */
+#define	MIN(_a,_b)	((_a)<(_b)?(_a):(_b))
+#endif
+
+
+#endif /* compat.h */