fi
ac_fn_c_check_func "$LINENO" "localtime_r" "ac_cv_func_localtime_r"
if test "x$ac_cv_func_localtime_r" = xyes
then :
  printf "%s\n" "#define HAVE_LOCALTIME_R 1" >>confdefs.h

fi
ac_fn_c_check_func "$LINENO" "mktime" "ac_cv_func_mktime"
if test "x$ac_cv_func_mktime" = xyes
then :
  printf "%s\n" "#define HAVE_MKTIME 1" >>confdefs.h

fi


    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking tm_tzadj in struct tm" >&5
printf %s "checking tm_tzadj in struct tm... " >&6; }
if test ${tcl_cv_member_tm_tzadj+y}
then :

    fi

printf "%s\n" "#define TCL_LOAD_FROM_MEMORY 1" >>confdefs.h


printf "%s\n" "#define TCL_WIDE_CLICKS 1" >>confdefs.h

    ac_fn_c_check_header_compile "$LINENO" "AvailabilityMacros.h" "ac_cv_header_AvailabilityMacros_h" "$ac_includes_default"
if test "x$ac_cv_header_AvailabilityMacros_h" = xyes
then :
  printf "%s\n" "#define HAVE_AVAILABILITYMACROS_H 1" >>confdefs.h

fi

    if test "$ac_cv_header_AvailabilityMacros_h" = yes; then
	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if weak import is available" >&5
printf %s "checking if weak import is available... " >&6; }
if test ${tcl_cv_cc_weak_import+y}
then :
  printf %s "(cached) " >&6
else case e in #(
  e)
	    hold_cflags=$CFLAGS; CFLAGS="$CFLAGS -Werror"
	    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */

		    #ifdef __ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__
		    #if __ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__ < 1020
		    #error __ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__ < 1020
		    #endif
		    #elif MAC_OS_X_VERSION_MIN_REQUIRED < 1020
		    #error MAC_OS_X_VERSION_MIN_REQUIRED < 1020
		    #endif
		    int rand(void) __attribute__((weak_import));

int
main (void)
{
rand();
  ;
  return 0;
}
_ACEOF
if ac_fn_c_try_link "$LINENO"
then :
  tcl_cv_cc_weak_import=yes
else case e in #(
  e) tcl_cv_cc_weak_import=no ;;
esac
fi
rm -f core conftest.err conftest.$ac_objext conftest.beam \
    conftest$ac_exeext conftest.$ac_ext
	    CFLAGS=$hold_cflags ;;
esac
fi
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_cc_weak_import" >&5
printf "%s\n" "$tcl_cv_cc_weak_import" >&6; }
	if test $tcl_cv_cc_weak_import = yes; then

printf "%s\n" "#define HAVE_WEAK_IMPORT 1" >>confdefs.h

	fi
	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if Darwin SUSv3 extensions are available" >&5
printf %s "checking if Darwin SUSv3 extensions are available... " >&6; }
if test ${tcl_cv_cc_darwin_c_source+y}
then :
  printf %s "(cached) " >&6
else case e in #(
  e)
	    hold_cflags=$CFLAGS; CFLAGS="$CFLAGS -Werror"
	    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */

		    #ifdef __ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__
		    #if __ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__ < 1050
		    #error __ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__ < 1050
		    #endif
		    #elif MAC_OS_X_VERSION_MIN_REQUIRED < 1050
		    #error MAC_OS_X_VERSION_MIN_REQUIRED < 1050
		    #endif
		    #define _DARWIN_C_SOURCE 1
		    #include <sys/cdefs.h>

int
main (void)
{

  ;
  return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"
then :
  tcl_cv_cc_darwin_c_source=yes
else case e in #(
  e) tcl_cv_cc_darwin_c_source=no ;;
esac
fi
rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
	    CFLAGS=$hold_cflags ;;
esac
fi
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_cc_darwin_c_source" >&5
printf "%s\n" "$tcl_cv_cc_darwin_c_source" >&6; }
	if test $tcl_cv_cc_darwin_c_source = yes; then

printf "%s\n" "#define _DARWIN_C_SOURCE 1" >>confdefs.h

	fi
    fi
    # Build .bundle dltest binaries in addition to .dylib
    DLTEST_LD='${CC} -bundle -Wl,-w ${CFLAGS} ${LDFLAGS}'
    DLTEST_SUFFIX=".bundle"
else
    DLTEST_LD='${SHLIB_LD}'
    DLTEST_SUFFIX=""