[Box Backup-commit] COMMIT r2758 - box/trunk/infrastructure/m4

[subversion at boxbackup.org]

Author: chris
Date: 2010-09-29 18:54:09 +0100 (Wed, 29 Sep 2010)
New Revision: 2758

Modified:
   box/trunk/infrastructure/m4/vl_lib_readline.m4
Log:
Workaround for Mac OSX where readline.h doesn't compile if stdio.h is
not included first.


Modified: box/trunk/infrastructure/m4/vl_lib_readline.m4
===================================================================
--- box/trunk/infrastructure/m4/vl_lib_readline.m4	2010-09-27 23:55:35 UTC (rev 2757)
+++ box/trunk/infrastructure/m4/vl_lib_readline.m4	2010-09-29 17:54:09 UTC (rev 2758)
@@ -128,6 +128,18 @@
     ])
   fi
 
+  AC_TRY_LINK([$vl_cv_lib_includes], [(void) readline;],
+    [vl_compiles=yes], [vl_compiles=no])
+  if test "x$vl_compiles" = "xno"; then
+    AC_TRY_LINK([#include <stdio.h>
+      $vl_cv_lib_includes], [(void) readline;],
+      [vl_compiles_with_stdio=yes], [vl_compiles_with_stdio=no])
+    if test "x$vl_compiles_with_stdio" = "xyes"; then
+      vl_cv_lib_includes="#include <stdio.h>
+$vl_cv_lib_includes"
+    fi
+  fi
+
   if test "x$vl_cv_lib_readline_compat_found" = "xyes"; then
     BOX_CHECK_VAR([rl_completion_matches], [in readline headers],
       [$vl_cv_lib_includes])