#undef __GNUC_PREREQ
#if defined __GNUC__ && defined __GNUC_MINOR__
# define __GNUC_PREREQ(maj, min) \
- ((__GNUC__ << 16) + __GNUC_MINOR__ >= ((maj) << 16) + (min))
+ ((__GNUC__ << 16) + __GNUC_MINOR__ >= ((maj) << 16) + (min))
#else
# define __GNUC_PREREQ(maj, min) 0
#endif
# define __const const
#endif
-#ifndef ATTRIBUTE_UNUSED
# define ATTRIBUTE_UNUSED __attribute__ ((__unused__))
-#endif /* ATTRIBUTE_UNUSED */
-
-#ifndef ATTRIBUTE_NORETURN
# define ATTRIBUTE_NORETURN __attribute__ ((__noreturn__))
-#endif /* ATTRIBUTE_NORETURN */
-
-#ifndef ATTRIBUTE_PACKED
# define ATTRIBUTE_PACKED __attribute__ ((__packed__))
-#endif /* ATTRIBUTE_PACKED */
-
-#ifndef ATTRIBUTE_ALIGNED
# define ATTRIBUTE_ALIGNED(m) __attribute__ ((__aligned__(m)))
-#endif /* ATTRIBUTE_ALIGNED */
-
-#ifndef ATTRIBUTE_ALWAYS_INLINE
# if __GNUC_PREREQ (3,0)
# define ATTRIBUTE_ALWAYS_INLINE __attribute__ ((always_inline)) inline
# else
# define ATTRIBUTE_ALWAYS_INLINE inline
# endif
-#endif
/* -fwhole-program makes all symbols local. The attribute externally_visible
forces a symbol global. */
-#ifndef ATTRIBUTE_EXTERNALLY_VISIBLE
# if __GNUC_PREREQ (4,1)
# define ATTRIBUTE_EXTERNALLY_VISIBLE __attribute__ ((__externally_visible__))
# else
# define ATTRIBUTE_EXTERNALLY_VISIBLE
# endif /* GNUC >= 4.1 */
-#endif /* ATTRIBUTE_EXTERNALLY_VISIBLE */
/* We use __extension__ in some places to suppress -pedantic warnings
about GCC extensions. This feature didn't work properly before
# endif
#endif
+/* gcc-2.95 had no va_copy but only __va_copy. */
+#if !__GNUC_PREREQ (3,0)
+# include <stdarg.h>
+# if !defined va_copy && defined __va_copy
+# define va_copy(d,s) __va_copy((d),(s))
+# endif
+#endif
+
/* ---- Endian Detection ------------------------------------ */
#if (defined __digital__ && defined __unix__)
#endif
#endif
-// Is this for non-linux systems, or what?
-
-#if !((__GLIBC__ >= 2) && (__GLIBC_MINOR__ >= 1))
-#define lchown chown
-#endif
-
-/* uclibc does not implement daemon for no-mmu systems.
+/* uclibc does not implement daemon() for no-mmu systems.
* For 0.9.29 and svn, __ARCH_USE_MMU__ indicates no-mmu reliably.
* For earlier versions there is no reliable way to check if we are building
- * for a mmu-less system; the user should pass CFLAGS_EXTRA="-DBB_NOMMU"
+ * for a mmu-less system; the user should pass EXTRA_CFLAGS="-DBB_NOMMU"
* on his own.
*/
#if defined __UCLIBC__ && __UCLIBC_MAJOR__ >= 0 && __UCLIBC_MINOR__ >= 9 && \
* out of the tree, so stop saying it should be. */
#define fdprintf dprintf
+/* Don't use lchown with glibc older then 2.1.x ... uC-libc lacks it */
+#if (defined __GLIBC__ && __GLIBC__ <= 2 && __GLIBC_MINOR__ < 1) || \
+ defined __UC_LIBC__
+# define lchown chown
+#endif
+
/* THIS SHOULD BE CLEANED OUT OF THE TREE ENTIRELY */
/* FIXME: fix tar.c! */
#ifndef FNM_LEADING_DIR
#if defined(__linux__)
#include <sys/mount.h>
+// Make sure we have all the new mount flags we actually try to use.
+#ifndef MS_BIND
+#define MS_BIND (1<<12)
+#endif
+#ifndef MS_MOVE
+#define MS_MOVE (1<<13)
+#endif
+#ifndef MS_RECURSIVE
+#define MS_RECURSIVE (1<<14)
+#endif
+#ifndef MS_SILENT
+#define MS_SILENT (1<<15)
+#endif
+
+// The shared subtree stuff, which went in around 2.6.15
+#ifndef MS_UNBINDABLE
+#define MS_UNBINDABLE (1<<17)
+#endif
+#ifndef MS_PRIVATE
+#define MS_PRIVATE (1<<18)
+#endif
+#ifndef MS_SLAVE
+#define MS_SLAVE (1<<19)
+#endif
+#ifndef MS_SHARED
+#define MS_SHARED (1<<20)
+#endif
+
+
+#if !defined(BLKSSZGET)
+#define BLKSSZGET _IO(0x12, 104)
+#endif
#if !defined(BLKGETSIZE64)
#define BLKGETSIZE64 _IOR(0x12,114,size_t)
#endif