# README:  Tcl

This is the **Tcl 8.6.13** source distribution.

You can get any source release of Tcl from [our distribution
site](https://sourceforge.net/projects/tcl/files/Tcl/).

[![Build Status](https://github.com/tcltk/tcl/workflows/Linux/badge.svg?branch=core-8-6-branch)](https://github.com/tcltk/tcl/actions?query=workflow%3A%22Linux%22+branch%3Acore-8-6-branch)
[![Build Status](https://github.com/tcltk/tcl/workflows/Windows/badge.svg?branch=core-8-6-branch)](https://github.com/tcltk/tcl/actions?query=workflow%3A%22Windows%22+branch%3Acore-8-6-branch)
[![Build Status](https://github.com/tcltk/tcl/workflows/macOS/badge.svg?branch=core-8-6-branch)](https://github.com/tcltk/tcl/actions?query=workflow%3A%22macOS%22+branch%3Acore-8-6-branch)

2021-10-27 (new) support for MacOS Monterey (nijtmans)
=> platform 1.0.18

2021-10-27 tzdata updated to Olson's tzdata2021e (nijtmans)

- Released 8.6.12, Nov 5, 2021 - details at https://core.tcl-lang.org/tcl/ -

2021-12-08 (update) tcltest package to version 2.5.4

2022-01-13 (bug)[26f132] Crash when sizeof(int) < sizeof(void *) (Plan 9 port)

2022-01-19 (TIP 623)[e9a271] Tcl_GetRange index args < 0 (petasis,nijtmans)

2022-03-08 (bug) test string-5.22 (porter)

2022-03-11 (bug)[8a7ec8] fat binary compile on Mac M1 (davis, nijtmans)

2022-04-04 (bug)[e5ed1b] numeric IPv6 in URLs (nijtmans)
=> http 2.9.6

2022-04-26 (bug)[27520c] test error-9.6 (goth,sebres)

2022-05-04 (bug)[8eb64b] http package tolerant again invalid reply header

2022-05-11 (bug)[6898f9] http package failed detection of shiftjis charset

2022-05-25 (bug)[76ad7a] tests string-6.13[23] (mistachkin, nijtmans)

2022-06-20 (bug)[55bf73] Avoid connection reuse after response code 101.
=> http 2.9.8

2022-07-22 (bug)[713653] FP rounding exposed by x86 musl (rubicon,sebres)

2022-07-22 More portable notation of microseconds in verbose output (sebres)
=> tcltest 2.5.5

2022-07-27 (bug)[b3977d] Process CR-LF split across packets (nadkarni,sebres)

2022-07-29 (bug)[4eb3a1] crash due to undetected bytecode invalidity (nadkarni)

2022-08-23 (new)[371080] Portability to CHERI-enabled Morello processor (jrtc27)

2022-09-06 (bug)[55a02f] Fallback init env(HOME) from USERPROFILE (nadkarni)

2022-09-13 (bug)[1073da] crash writing invalid utf-8 (nijtmans)

2022-09-14 (new) Update to Unicode-15 (nijtmans)

2022-10-14 tzdata updated to Olson's tzdata2022e (nijtmans)

Update bundled zlib to 1.2.13

Update bundled libtommath

Many code fixes to avoid overflow or undefined behavior.  Thanks chrstphrchvz.

- Released 8.6.13, Nov 22, 2022 - details at https://core.tcl-lang.org/tcl/ -

 * unix/tcl.spec	(1 LOC patch)
 * tools/tcl.hpj.in	(not patchlevel, for windows installer)
 */

#define TCL_MAJOR_VERSION   8
#define TCL_MINOR_VERSION   6
#define TCL_RELEASE_LEVEL   TCL_FINAL_RELEASE
#define TCL_RELEASE_SERIAL  13

#define TCL_VERSION	    "8.6"
#define TCL_PATCH_LEVEL	    "8.6.13"

/*
 *----------------------------------------------------------------------------
 * The following definitions set up the proper options for Windows compilers.
 * We use this method because there is no autoconf equivalent.
 */

# of this file, and for a DISCLAIMER OF ALL WARRANTIES.
#

# This test intentionally written in pre-7.5 Tcl
if {[info commands package] == ""} {
    error "version mismatch: library\nscripts expect Tcl version 7.5b1 or later but the loaded version is\nonly [info patchlevel]"
}
package require -exact Tcl 8.6.13

# Compute the auto path to use in this interpreter.
# The values on the path come from several locations:
#
# The environment variable TCLLIBPATH
#
# tcl_library, which is the directory containing this init.tcl script.

TCL_VERSION=8.6
TCL_MAJOR_VERSION=8
TCL_MINOR_VERSION=6
TCL_PATCH_LEVEL=".13"
VERSION=${TCL_VERSION}

EXTRA_INSTALL_BINARIES=${EXTRA_INSTALL_BINARIES:-"@:"}
EXTRA_BUILD_HTML=${EXTRA_BUILD_HTML:-"@:"}

#------------------------------------------------------------------------
# Setup configure arguments for bundled packages

  cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h.  */
_ACEOF
cat confdefs.h >>conftest.$ac_ext
cat >>conftest.$ac_ext <<_ACEOF
/* end confdefs.h.  */
#include <ctype.h>

#if ((' ' & 0x0FF) == 0x020)
# define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
# define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
#else
# define ISLOWER(c) \
		   (('a' <= (c) && (c) <= 'i') \
		     || ('j' <= (c) && (c) <= 'r') \

    /* override */ #undef PACKAGE_STRING
    #endif /* _TCLCONFIG */])
])

TCL_VERSION=8.6
TCL_MAJOR_VERSION=8
TCL_MINOR_VERSION=6
TCL_PATCH_LEVEL=".13"
VERSION=${TCL_VERSION}

EXTRA_INSTALL_BINARIES=${EXTRA_INSTALL_BINARIES:-"@:"}
EXTRA_BUILD_HTML=${EXTRA_BUILD_HTML:-"@:"}

#------------------------------------------------------------------------
# Setup configure arguments for bundled packages

# This file is the basis for a binary Tcl RPM for Linux.

%{!?directory:%define directory /usr/local}

Name:          tcl
Summary:       Tcl scripting language development environment
Version:       8.6.13
Release:       2
License:       BSD
Group:         Development/Languages
Source:        http://prdownloads.sourceforge.net/tcl/tcl%{version}-src.tar.gz
URL:           https://www.tcl-lang.org/
Buildroot:     /var/tmp/%{name}%{version}

# versions of autoconf incorrectly set SHELL to /bin/bash instead of
# /bin/sh. The bash shell seems to suffer from some strange failures.
SHELL=/bin/sh

TCL_VERSION=8.6
TCL_MAJOR_VERSION=8
TCL_MINOR_VERSION=6
TCL_PATCH_LEVEL=".13"
VER=$TCL_MAJOR_VERSION$TCL_MINOR_VERSION

TCL_DDE_VERSION=1.4
TCL_DDE_MAJOR_VERSION=1
TCL_DDE_MINOR_VERSION=4
DDEVER=$TCL_DDE_MAJOR_VERSION$TCL_DDE_MINOR_VERSION

  cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h.  */
_ACEOF
cat confdefs.h >>conftest.$ac_ext
cat >>conftest.$ac_ext <<_ACEOF
/* end confdefs.h.  */
#include <ctype.h>

#if ((' ' & 0x0FF) == 0x020)
# define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
# define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
#else
# define ISLOWER(c) \
		   (('a' <= (c) && (c) <= 'i') \
		     || ('j' <= (c) && (c) <= 'r') \

#--------------------------------------------------------------------
# Checks to see if the make program sets the $MAKE variable.
#--------------------------------------------------------------------

echo "$as_me:$LINENO: checking whether ${MAKE-make} sets \$(MAKE)" >&5
echo $ECHO_N "checking whether ${MAKE-make} sets \$(MAKE)... $ECHO_C" >&6

set dummy ${MAKE-make}; ac_make=`echo "$2" | sed 'y,:./+-,___p_,'`
if eval "test \"\${ac_cv_prog_make_${ac_make}_set+set}\" = set"; then
  echo $ECHO_N "(cached) $ECHO_C" >&6
else
  cat >conftest.make <<\_ACEOF

all:
	@echo 'ac_maketemp="$(MAKE)"'
_ACEOF
# GNU make sometimes prints "make[1]: Entering...", which would confuse us.
eval `${MAKE-make} -f conftest.make 2>/dev/null | grep temp=`

if test -n "$ac_maketemp"; then
  eval ac_cv_prog_make_${ac_make}_set=yes

else
  eval ac_cv_prog_make_${ac_make}_set=no

fi
rm -f conftest.make
fi
if eval "test \"`echo '$ac_cv_prog_make_'${ac_make}_set`\" = yes"; then
  echo "$as_me:$LINENO: result: yes" >&5
echo "${ECHO_T}yes" >&6
  SET_MAKE=
else
  echo "$as_me:$LINENO: result: no" >&5
echo "${ECHO_T}no" >&6
  SET_MAKE="MAKE=${MAKE-make}"

# versions of autoconf incorrectly set SHELL to /bin/bash instead of
# /bin/sh. The bash shell seems to suffer from some strange failures.
SHELL=/bin/sh

TCL_VERSION=8.6
TCL_MAJOR_VERSION=8
TCL_MINOR_VERSION=6
TCL_PATCH_LEVEL=".13"
VER=$TCL_MAJOR_VERSION$TCL_MINOR_VERSION

TCL_DDE_VERSION=1.4
TCL_DDE_MAJOR_VERSION=1
TCL_DDE_MINOR_VERSION=4
DDEVER=$TCL_DDE_MAJOR_VERSION$TCL_DDE_MINOR_VERSION