Use intra-DSO calls when we build libbusybox. No-op for normal build.

This was Bernhard Fischer' idea.

   text    data     bss     dec     hex filename
 773549    7781    9740  791070   c121e busybox.t7/0_lib/libbusybox.so.1.11.0.svn_unstripped
 769683    7397    9740  786820   c0184 busybox.t9t/0_lib/libbusybox.so.1.11.0.svn_unstripped

1 files changed, 26 insertions, 26 deletions

diff --git a/include/platform.h b/include/platform.h
index 57cff2c33..0e0ccaf90 100644
--- a/include/platform.h
+++ b/include/platform.h
@@ -17,7 +17,7 @@
 #endif
 
 /* __restrict is known in EGCS 1.2 and above. */
-#if !__GNUC_PREREQ (2,92)
+#if !__GNUC_PREREQ(2,92)
 # ifndef __restrict
 #  define __restrict     /* Ignore */
 # endif
@@ -27,7 +27,7 @@
    macros freely, and know that they will come into play for the
    version of gcc in which they are supported.  */
 
-#if !__GNUC_PREREQ (2,7)
+#if !__GNUC_PREREQ(2,7)
 # ifndef __attribute__
 #  define __attribute__(x)
 # endif
@@ -37,7 +37,7 @@
 #if defined(__STDC_VERSION__) && __STDC_VERSION__ > 199901L
 /* it's a keyword */
 #else
-# if __GNUC_PREREQ (2,7)
+# if __GNUC_PREREQ(2,7)
 #  define inline __inline__
 # else
 #  define inline
@@ -48,49 +48,49 @@
 # define __const const
 #endif
 
-# define ATTRIBUTE_UNUSED __attribute__ ((__unused__))
-# define ATTRIBUTE_NORETURN __attribute__ ((__noreturn__))
-# define ATTRIBUTE_PACKED __attribute__ ((__packed__))
-# define ATTRIBUTE_ALIGNED(m) __attribute__ ((__aligned__(m)))
+#define ATTRIBUTE_UNUSED __attribute__ ((__unused__))
+#define ATTRIBUTE_NORETURN __attribute__ ((__noreturn__))
+#define ATTRIBUTE_PACKED __attribute__ ((__packed__))
+#define ATTRIBUTE_ALIGNED(m) __attribute__ ((__aligned__(m)))
 /* __NO_INLINE__: some gcc's do not honor inlining! :( */
-# if __GNUC_PREREQ (3,0) && !defined(__NO_INLINE__)
-#  define ALWAYS_INLINE __attribute__ ((always_inline)) inline
+#if __GNUC_PREREQ(3,0) && !defined(__NO_INLINE__)
+# define ALWAYS_INLINE __attribute__ ((always_inline)) inline
 /* I've seen a toolchain where I needed __noinline__ instead of noinline */
-#  define NOINLINE      __attribute__((__noinline__))
-#  if !ENABLE_WERROR
-#   define ATTRIBUTE_DEPRECATED __attribute__ ((__deprecated__))
-#   define ATTRIBUTE_UNUSED_RESULT __attribute__ ((warn_unused_result))
-#  else
-#   define ATTRIBUTE_DEPRECATED /* n/a */
-#   define ATTRIBUTE_UNUSED_RESULT /* n/a */
-#  endif
+# define NOINLINE      __attribute__((__noinline__))
+# if !ENABLE_WERROR
+#  define ATTRIBUTE_DEPRECATED __attribute__ ((__deprecated__))
+#  define ATTRIBUTE_UNUSED_RESULT __attribute__ ((warn_unused_result))
 # else
-#  define ALWAYS_INLINE inline /* n/a */
-#  define NOINLINE /* n/a */
 #  define ATTRIBUTE_DEPRECATED /* n/a */
 #  define ATTRIBUTE_UNUSED_RESULT /* n/a */
 # endif
+#else
+# define ALWAYS_INLINE inline /* n/a */
+# define NOINLINE /* n/a */
+# define ATTRIBUTE_DEPRECATED /* n/a */
+# define ATTRIBUTE_UNUSED_RESULT /* n/a */
+#endif
 
 /* -fwhole-program makes all symbols local. The attribute externally_visible
    forces a symbol global.  */
-# if __GNUC_PREREQ (4,1)
-#  define EXTERNALLY_VISIBLE __attribute__(( visibility("default") ))
+#if __GNUC_PREREQ(4,1)
+# define EXTERNALLY_VISIBLE __attribute__(( visibility("default") ))
 //__attribute__ ((__externally_visible__))
-# else
-#  define EXTERNALLY_VISIBLE
-# endif /* GNUC >= 4.1 */
+#else
+# define EXTERNALLY_VISIBLE
+#endif /* GNUC >= 4.1 */
 
 /* We use __extension__ in some places to suppress -pedantic warnings
    about GCC extensions.  This feature didn't work properly before
    gcc 2.8.  */
-#if !__GNUC_PREREQ (2,8)
+#if !__GNUC_PREREQ(2,8)
 # ifndef __extension__
 #  define __extension__
 # endif
 #endif
 
 /* gcc-2.95 had no va_copy but only __va_copy. */
-#if !__GNUC_PREREQ (3,0)
+#if !__GNUC_PREREQ(3,0)
 # include <stdarg.h>
 # if !defined va_copy && defined __va_copy
 #  define va_copy(d,s) __va_copy((d),(s))