diff options
Diffstat (limited to 'unix/tclUnixPort.h')
| -rw-r--r-- | unix/tclUnixPort.h | 31 |
1 files changed, 24 insertions, 7 deletions
diff --git a/unix/tclUnixPort.h b/unix/tclUnixPort.h index 62100c3..652aa83 100644 --- a/unix/tclUnixPort.h +++ b/unix/tclUnixPort.h @@ -19,7 +19,7 @@ * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * RCS: @(#) $Id: tclUnixPort.h,v 1.48 2006/07/14 16:28:50 andreas_kupries Exp $ + * RCS: @(#) $Id: tclUnixPort.h,v 1.49 2006/07/20 06:18:38 das Exp $ */ #ifndef _TCLUNIXPORT @@ -506,11 +506,6 @@ extern double strtod(); */ #ifdef __APPLE__ -/* - * Translate the symbolic values for MAC_OS_X_VERSION_MAX_ALLOWED to - * the numbers used in the comparisons below. - */ -#include <AvailabilityMacros.h> /* * Support for fat compiles: configure runs only once for multiple architectures */ @@ -528,6 +523,25 @@ extern double strtod(); # undef USE_TERMIO # undef USE_SGTTY # endif /* __DARWIN_UNIX03 */ +/* + * Include AvailabilityMacros.h here (when available) to ensure any symbolic + * MAC_OS_X_VERSION_* constants passed on the command line are translated. + */ +# ifdef HAVE_AVAILABILITYMACROS_H +# include <AvailabilityMacros.h> +# endif +/* + * Support for weak import. + */ +# ifdef HAVE_WEAK_IMPORT +# if !defined(HAVE_AVAILABILITYMACROS_H) || !defined(MAC_OS_X_VERSION_MIN_REQUIRED) +# undef HAVE_WEAK_IMPORT +# else +# ifndef WEAK_IMPORT_ATTRIBUTE +# define WEAK_IMPORT_ATTRIBUTE __attribute__((weak_import)) +# endif +# endif +# endif /* HAVE_WEAK_IMPORT */ /* * Support for MAC_OS_X_VERSION_MAX_ALLOWED define from AvailabilityMacros.h: * only use API available in the indicated OS version or earlier. @@ -539,7 +553,10 @@ extern double strtod(); # undef HAVE_COPYFILE # endif # if MAC_OS_X_VERSION_MAX_ALLOWED < 1030 -# define NO_REALPATH 1 +# ifdef TCL_THREADS + /* prior to 10.3, realpath is not threadsafe, c.f. bug 711232 */ +# define NO_REALPATH 1 +# endif # undef HAVE_LANGINFO # endif # endif /* MAC_OS_X_VERSION_MAX_ALLOWED */ |