Added configure thingy to detect presence of runtime.h. Autoconf stuff by Wonfgang Lux.

git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@28730 72102866-910b-0410-8b05-ffd578937521

Headers/Additions/GNUstepBase/config.h.in

@@ -220,6 +220,9 @@
 /* Define to 1 if you have the <objc/objc.h> header file. */
 #undef HAVE_OBJC_OBJC_H
 
+/* Define to 1 if you have the <objc/runtime.h> header file. */
+#undef HAVE_OBJC_RUNTIME_H
+
 /* Define to 1 if you have the `objc_sync_enter' function. */
 #undef HAVE_OBJC_SYNC_ENTER
 
@@ -483,34 +486,34 @@
 /* Define as the link to exe of process in /proc filesystem. */
 #undef PROCFS_EXE_LINK
 
-/* Define if objc runtime creates joinable threads */
-#undef PTHREAD_JOINABLE
-
 /* Define to 1 if the `setpgrp' function takes no argument. */
 #undef SETPGRP_VOID
 
-/* The size of a `double', as computed by sizeof. */
+/* The size of `double', as computed by sizeof. */
 #undef SIZEOF_DOUBLE
 
-/* The size of a `float', as computed by sizeof. */
+/* The size of `float', as computed by sizeof. */
 #undef SIZEOF_FLOAT
 
-/* The size of a `int', as computed by sizeof. */
+/* The size of `int', as computed by sizeof. */
 #undef SIZEOF_INT
 
-/* The size of a `long', as computed by sizeof. */
+/* The size of `long', as computed by sizeof. */
 #undef SIZEOF_LONG
 
-/* The size of a `long long', as computed by sizeof. */
+/* The size of `long long', as computed by sizeof. */
 #undef SIZEOF_LONG_LONG
 
-/* The size of a `pthread_mutex_t', as computed by sizeof. */
+/* The size of `pthread_cond_t', as computed by sizeof. */
+#undef SIZEOF_PTHREAD_COND_T
+
+/* The size of `pthread_mutex_t', as computed by sizeof. */
 #undef SIZEOF_PTHREAD_MUTEX_T
 
-/* The size of a `short', as computed by sizeof. */
+/* The size of `short', as computed by sizeof. */
 #undef SIZEOF_SHORT
 
-/* The size of a `void*', as computed by sizeof. */
+/* The size of `void*', as computed by sizeof. */
 #undef SIZEOF_VOIDP
 
 /* Define to 1 if you have the ANSI C header files. */
@@ -528,9 +531,13 @@
 /* Define if vsprintf returns the length printed */
 #undef VSPRINTF_RETURNS_LENGTH
 
-/* Define to 1 if your processor stores words with the most significant byte
-   first (like Motorola and SPARC, unlike Intel and VAX). */
-#undef WORDS_BIGENDIAN
+/* Define WORDS_BIGENDIAN to 1 if your processor stores words with the most
+   significant byte first (like Motorola and SPARC, unlike Intel and VAX). */
+#if defined __BIG_ENDIAN__
+# define WORDS_BIGENDIAN 1
+#elif ! defined __LITTLE_ENDIAN__
+# undef WORDS_BIGENDIAN
+#endif
 
 /* Define to `__inline__' or `__inline' if that's what the C compiler
    calls it, or to nothing if 'inline' is not supported under any name.  */
@@ -538,5 +545,5 @@
 #undef inline
 #endif
 
-/* Define to `unsigned' if <sys/types.h> does not define. */
+/* Define to `unsigned int' if <sys/types.h> does not define. */
 #undef size_t

Source/GSFFIInvocation.m

@@ -29,9 +29,11 @@
 #import "GSInvocation.h"
 #import <config.h>
 #import <objc/objc-api.h>
+#if HAVE_OBJC_RUNTIME_H
 // FIXME: We should be using the new interfaces, not exposing the old ones.
-#define __OBJC_LEGACY_GNU_MODE__
-#import <objc/runtime.h>
+#	define __OBJC_LEGACY_GNU_MODE__
+#	import <objc/runtime.h>
+#endif
 #import <pthread.h>
 #import "cifframe.h"
 #import "mframe.h"

configure.ac

@@ -254,6 +254,7 @@ fi
 #--------------------------------------------------------------------
 # Check if Objective-C is installed
 #--------------------------------------------------------------------
+AC_CHECK_HEADERS(objc/runtime.h)
 AC_CHECK_HEADERS(objc/objc.h)
 if test $ac_cv_header_objc_objc_h = no; then
   echo "Check to make sure you have a full installation of the GCC"