#! /bin/bash -norc

dnl	This file is an input file used by the GNU "autoconf" program to

dnl	generate the file "configure", which is run during Tcl installation

dnl	to configure the system for the local environment.

#

# RCS: @(#) $Id: configure.in,v 1.106.2.35 2007/04/29 02:20:38 das Exp $

AC_INIT(../generic/tcl.h)

AC_PREREQ(2.13)

TCL_VERSION=8.4

TCL_MAJOR_VERSION=8

TCL_MINOR_VERSION=4

TCL_PATCH_LEVEL=".15"

VERSION=${TCL_VERSION}

#------------------------------------------------------------------------

# Handle the --prefix=... option

#------------------------------------------------------------------------

if test "${prefix}" = "NONE"; then

    prefix=/usr/local

fi

if test "${exec_prefix}" = "NONE"; then

    exec_prefix=$prefix

fi

# Make sure srcdir is fully qualified!

srcdir=`cd $srcdir ; pwd`

TCL_SRC_DIR=`cd $srcdir/..; pwd`

#------------------------------------------------------------------------

# Compress and/or soft link the manpages?

#------------------------------------------------------------------------

SC_CONFIG_MANPAGES([tcl])

#------------------------------------------------------------------------

# Standard compiler checks

#------------------------------------------------------------------------

# If the user did not set CFLAGS, set it now to keep

# the AC_PROG_CC macro from adding "-g -O2".

if test "${CFLAGS+set}" != "set" ; then

    CFLAGS=""

fi

AC_PROG_CC

#--------------------------------------------------------------------

# Supply substitutes for missing POSIX header files.  Special notes:

#	- stdlib.h doesn't define strtol, strtoul, or

#	  strtod insome versions of SunOS

#	- some versions of string.h don't declare procedures such

#	  as strstr

# Do this early, otherwise an autoconf bug throws errors on configure

#--------------------------------------------------------------------

SC_MISSING_POSIX_HEADERS

#------------------------------------------------------------------------

# If we're using GCC, see if the compiler understands -pipe.  If so, use it.

# It makes compiling go faster.  (This is only a performance feature.)

#------------------------------------------------------------------------

if test -z "$no_pipe" && test -n "$GCC"; then

    AC_CACHE_CHECK([if the compiler understands -pipe],

	tcl_cv_cc_pipe, [

	hold_cflags=$CFLAGS; CFLAGS="$CFLAGS -pipe"

	AC_TRY_COMPILE(,, tcl_cv_cc_pipe=yes, tcl_cv_cc_pipe=no)

	CFLAGS=$hold_cflags])

    if test $tcl_cv_cc_pipe = yes; then

	CFLAGS="$CFLAGS -pipe"

    fi

fi

#------------------------------------------------------------------------

# Threads support

#------------------------------------------------------------------------

SC_ENABLE_THREADS

#--------------------------------------------------------------------

# Look for libraries that we will need when compiling the Tcl shell

#--------------------------------------------------------------------

SC_TCL_LINK_LIBS

# Add the threads support libraries

LIBS="$LIBS$THREADS_LIBS"

SC_ENABLE_SHARED

#--------------------------------------------------------------------

# The statements below define a collection of compile flags.  This

# macro depends on the value of SHARED_BUILD, and should be called

# after SC_ENABLE_SHARED checks the configure switches.

#--------------------------------------------------------------------

SC_CONFIG_CFLAGS

SC_ENABLE_SYMBOLS

TCL_DBGX=${DBGX}

#--------------------------------------------------------------------

#	Detect what compiler flags to set for 64-bit support.

#--------------------------------------------------------------------

SC_TCL_EARLY_FLAGS

SC_TCL_64BIT_FLAGS

#--------------------------------------------------------------------

#	Check endianness because we can optimize comparisons of

#	Tcl_UniChar strings to memcmp on big-endian systems.

#--------------------------------------------------------------------

AC_C_BIGENDIAN

#--------------------------------------------------------------------

#	Supply substitutes for missing POSIX library procedures, or

#	set flags so Tcl uses alternate procedures.

#--------------------------------------------------------------------

# Check if Posix compliant getcwd exists, if not we'll use getwd.

AC_CHECK_FUNCS(getcwd, , [AC_DEFINE(USEGETWD)])

# Nb: if getcwd uses popen and pwd(1) (like SunOS 4) we should really

# define USEGETWD even if the posix getcwd exists. Add a test ?

AC_REPLACE_FUNCS(opendir strstr strtol strtoll strtoull tmpnam waitpid)

AC_CHECK_FUNC(strerror, , [AC_DEFINE(NO_STRERROR)])

AC_CHECK_FUNC(getwd, , [AC_DEFINE(NO_GETWD)])

AC_CHECK_FUNC(wait3, , [AC_DEFINE(NO_WAIT3)])

AC_CHECK_FUNC(uname, , [AC_DEFINE(NO_UNAME)])

if test "`uname -s`" = "Darwin" && test "${TCL_THREADS}" = 1 && \

	test "`uname -r | awk -F. '{print [$]1}'`" -lt 7; then

    # prior to Darwin 7, realpath is not threadsafe, so don't

    # use it when threads are enabled, c.f. bug # 711232

    ac_cv_func_realpath=no

fi

AC_CHECK_FUNC(realpath, , [AC_DEFINE(NO_REALPATH)])

#--------------------------------------------------------------------

#	Look for thread-safe variants of some library functions.

#--------------------------------------------------------------------

if test "${TCL_THREADS}" = 1; then

    SC_TCL_GETPWUID_R

    SC_TCL_GETPWNAM_R

    SC_TCL_GETGRGID_R

    SC_TCL_GETGRNAM_R

    if test "`uname -s`" = "Darwin" && \

	    test "`uname -r | awk -F. '{print [$]1}'`" -gt 5; then

	# Starting with Darwin 6 (Mac OSX 10.2), gethostbyX 

	# are actually MT-safe as they always return pointers

	# from the TSD instead of the static storage.

	AC_DEFINE(HAVE_MTSAFE_GETHOSTBYNAME)

	AC_DEFINE(HAVE_MTSAFE_GETHOSTBYADDR)

    elif test "`uname -s`" = "HP-UX" && \

	      test "`uname -r|sed -e 's|B\.||' -e 's|\..*$||'`" -gt 10; then

        # Starting with HPUX 11.00 (we believe), gethostbyX

        # are actually MT-safe as they always return pointers

	# from TSD instead of static storage.

	AC_DEFINE(HAVE_MTSAFE_GETHOSTBYNAME)

	AC_DEFINE(HAVE_MTSAFE_GETHOSTBYADDR)

    else

	SC_TCL_GETHOSTBYNAME_R

	SC_TCL_GETHOSTBYADDR_R

    fi

fi

#---------------------------------------------------------------------------

#	Determine which interface to use to talk to the serial port.

#	Note that #include lines must begin in leftmost column for

#	some compilers to recognize them as preprocessor directives.

#---------------------------------------------------------------------------

SC_SERIAL_PORT

#--------------------------------------------------------------------

#	Include sys/select.h if it exists and if it supplies things

#	that appear to be useful and aren't already in sys/types.h.

#	This appears to be true only on the RS/6000 under AIX.  Some

#	systems like OSF/1 have a sys/select.h that's of no use, and

#	other systems like SCO UNIX have a sys/select.h that's

#	pernicious.  If "fd_set" isn't defined anywhere then set a

#	special flag.

#--------------------------------------------------------------------

AC_CACHE_CHECK([for fd_set in sys/types], tcl_cv_type_fd_set, [

    AC_TRY_COMPILE([#include <sys/types.h>],[fd_set readMask, writeMask;],

	tcl_cv_type_fd_set=yes, tcl_cv_type_fd_set=no)])

tcl_ok=$tcl_cv_type_fd_set

if test $tcl_ok = no; then

    AC_CACHE_CHECK([for fd_mask in sys/select], tcl_cv_grep_fd_mask, [

	AC_EGREP_HEADER(fd_mask, sys/select.h,

	     tcl_cv_grep_fd_mask=present, tcl_cv_grep_fd_mask=missing)])

    if test $tcl_cv_grep_fd_mask = present; then

	AC_DEFINE(HAVE_SYS_SELECT_H)

	tcl_ok=yes

    fi

fi

if test $tcl_ok = no; then

    AC_DEFINE(NO_FD_SET)

fi

#------------------------------------------------------------------------------

#       Find out all about time handling differences.

#------------------------------------------------------------------------------

SC_TIME_HANDLER

#--------------------------------------------------------------------

#	Some systems (e.g., IRIX 4.0.5) lack the st_blksize field

#	in struct stat.  But we might be able to use fstatfs instead.

#--------------------------------------------------------------------

AC_STRUCT_ST_BLKSIZE

AC_CHECK_FUNC(fstatfs, , [AC_DEFINE(NO_FSTATFS)])

#--------------------------------------------------------------------

#       Some system have no memcmp or it does not work with 8 bit

#       data, this checks it and add memcmp.o to LIBOBJS if needed

#--------------------------------------------------------------------

AC_FUNC_MEMCMP

#--------------------------------------------------------------------

#       Some system like SunOS 4 and other BSD like systems

#       have no memmove (we assume they have bcopy instead).

#       {The replacement define is in compat/string.h}

#--------------------------------------------------------------------

AC_CHECK_FUNC(memmove, , [AC_DEFINE(NO_MEMMOVE) AC_DEFINE(NO_STRING_H)])

#--------------------------------------------------------------------

#	On some systems strstr is broken: it returns a pointer even

#	even if the original string is empty.

#--------------------------------------------------------------------

dnl only run if AC_REPLACE_FUNCS(strstr) hasn't already added strstr.o

if test "x${ac_cv_func_strstr}" = "xyes"; then

    AC_CACHE_CHECK([proper strstr implementation], tcl_cv_strstr_unbroken, [

	AC_TRY_RUN([

	extern int strstr();

	int main()

	{

	    exit(strstr("\0test", "test") ? 1 : 0);

	}], tcl_cv_strstr_unbroken=ok, tcl_cv_strstr_unbroken=broken,

	    tcl_cv_strstr_unbroken=broken)])

    if test $tcl_cv_strstr_unbroken = broken; then

        LIBOBJS="$LIBOBJS strstr.o"

    fi

fi

#--------------------------------------------------------------------

#	Check for strtoul function.  This is tricky because under some

#	versions of AIX strtoul returns an incorrect terminator

#	pointer for the string "0".

#--------------------------------------------------------------------

AC_CHECK_FUNC(strtoul, tcl_ok=1, tcl_ok=0)

if test $tcl_ok = 1; then

    AC_CACHE_CHECK([proper strtoul implementation], tcl_cv_strtoul_unbroken, [

	AC_TRY_RUN([

	extern int strtoul();

	int main()

	{

	    char *string = "0";

	    char *term;

	    int value;

	    value = strtoul(string, &term, 0);

	    if ((value != 0) || (term != (string+1))) {

		exit(1);

	    }

	    exit(0);

	}], tcl_cv_strtoul_unbroken=ok , tcl_cv_strtoul_unbroken=broken,

	    tcl_cv_strtoul_unbroken=broken)])

    if test $tcl_cv_strtoul_unbroken = broken; then

	tcl_ok=0

    fi

fi

if test $tcl_ok = 0; then

    LIBOBJS="$LIBOBJS strtoul.o"

fi

#--------------------------------------------------------------------

#	Check for the strtod function.  This is tricky because in some

#	versions of Linux strtod mis-parses strings starting with "+".

#--------------------------------------------------------------------

AC_CHECK_FUNC(strtod, tcl_ok=1, tcl_ok=0)

if test $tcl_ok = 1; then

    AC_CACHE_CHECK([proper strtod implementation], tcl_cv_strtod_unbroken, [

	AC_TRY_RUN([

	extern double strtod();

	int main()

	{

	    char *string = " +69";

	    char *term;

	    double value;

	    value = strtod(string, &term);

	    if ((value != 69) || (term != (string+4))) {

		exit(1);

	    }

	    exit(0);

	}], tcl_cv_strtod_unbroken=ok , tcl_cv_strtod_unbroken=broken,

	    tcl_cv_strtod_unbroken=broken)])

    if test $tcl_cv_strtod_unbroken = broken; then

	tcl_ok=0

    fi

fi

if test $tcl_ok = 0; then

    LIBOBJS="$LIBOBJS strtod.o"

fi

#--------------------------------------------------------------------

#	Under Solaris 2.4, strtod returns the wrong value for the

#	terminating character under some conditions.  Check for this

#	and if the problem exists use a substitute procedure

#	"fixstrtod" that corrects the error.

#--------------------------------------------------------------------

SC_BUGGY_STRTOD

#--------------------------------------------------------------------

#	Check for various typedefs and provide substitutes if

#	they don't exist.

#--------------------------------------------------------------------

AC_TYPE_MODE_T

AC_TYPE_PID_T

AC_TYPE_SIZE_T

AC_TYPE_UID_T

AC_CACHE_CHECK([for socklen_t], ac_cv_type_socklen_t, [

    AC_EGREP_CPP(changequote(<<,>>)dnl

<<(^|[^a-zA-Z_0-9])socklen_t[^a-zA-Z_0-9]>>dnl

changequote([,]),[

    #include <sys/types.h>

    #include <sys/socket.h>

    #if STDC_HEADERS

    #include <stdlib.h>

    #include <stddef.h>

    #endif

    ], ac_cv_type_socklen_t=yes, ac_cv_type_socklen_t=no)])

if test $ac_cv_type_socklen_t = no; then

    AC_DEFINE(socklen_t, unsigned)

fi

#--------------------------------------------------------------------

#	If a system doesn't have an opendir function (man, that's old!)

#	then we have to supply a different version of dirent.h which

#	is compatible with the substitute version of opendir that's

#	provided.  This version only works with V7-style directories.

#--------------------------------------------------------------------

AC_CHECK_FUNC(opendir, , [AC_DEFINE(USE_DIRENT2_H)])

#--------------------------------------------------------------------

#	The check below checks whether <sys/wait.h> defines the type

#	"union wait" correctly.  It's needed because of weirdness in

#	HP-UX where "union wait" is defined in both the BSD and SYS-V

#	environments.  Checking the usability of WIFEXITED seems to do

#	the trick.

#--------------------------------------------------------------------

AC_CACHE_CHECK([union wait], tcl_cv_union_wait, [

    AC_TRY_LINK([#include <sys/types.h> 

#include <sys/wait.h>], [

union wait x;

WIFEXITED(x);		/* Generates compiler error if WIFEXITED

			 * uses an int. */

    ], tcl_cv_union_wait=yes, tcl_cv_union_wait=no)])

if test $tcl_cv_union_wait = no; then

    AC_DEFINE(NO_UNION_WAIT)

fi

#--------------------------------------------------------------------

#	Check whether there is an strncasecmp function on this system.

#	This is a bit tricky because under SCO it's in -lsocket and

#	under Sequent Dynix it's in -linet.

#--------------------------------------------------------------------

AC_CHECK_FUNC(strncasecmp, tcl_ok=1, tcl_ok=0)

if test "$tcl_ok" = 0; then

    AC_CHECK_LIB(socket, strncasecmp, tcl_ok=1, tcl_ok=0)

fi

if test "$tcl_ok" = 0; then

    AC_CHECK_LIB(inet, strncasecmp, tcl_ok=1, tcl_ok=0)

fi

if test "$tcl_ok" = 0; then

    LIBOBJS="$LIBOBJS strncasecmp.o"

fi

#--------------------------------------------------------------------

#	The code below deals with several issues related to gettimeofday:

#	1. Some systems don't provide a gettimeofday function at all

#	   (set NO_GETTOD if this is the case).

#	2. SGI systems don't use the BSD form of the gettimeofday function,

#	   but they have a BSDgettimeofday function that can be used instead.

#	3. See if gettimeofday is declared in the <sys/time.h> header file.

#	   if not, set the GETTOD_NOT_DECLARED flag so that tclPort.h can

#	   declare it.

#--------------------------------------------------------------------

AC_CHECK_FUNC(BSDgettimeofday,

    [AC_DEFINE(HAVE_BSDGETTIMEOFDAY)], [

    AC_CHECK_FUNC(gettimeofday, , [AC_DEFINE(NO_GETTOD)])

])

AC_CACHE_CHECK([for gettimeofday declaration], tcl_cv_grep_gettimeofday, [

    AC_EGREP_HEADER(gettimeofday, sys/time.h,

	tcl_cv_grep_gettimeofday=present, tcl_cv_grep_gettimeofday=missing)])

if test $tcl_cv_grep_gettimeofday = missing ; then

    AC_DEFINE(GETTOD_NOT_DECLARED)

fi

#--------------------------------------------------------------------

#	The following code checks to see whether it is possible to get

#	signed chars on this platform.  This is needed in order to

#	properly generate sign-extended ints from character values.

#--------------------------------------------------------------------

AC_C_CHAR_UNSIGNED

AC_CACHE_CHECK([signed char declarations], tcl_cv_char_signed, [

    AC_TRY_COMPILE(, [

	signed char *p;

	p = 0;

	], tcl_cv_char_signed=yes, tcl_cv_char_signed=no)])

if test $tcl_cv_char_signed = yes; then

    AC_DEFINE(HAVE_SIGNED_CHAR)

fi

#--------------------------------------------------------------------

#  Does putenv() copy or not?  We need to know to avoid memory leaks.

#--------------------------------------------------------------------

AC_CACHE_CHECK([for a putenv() that copies the buffer], tcl_cv_putenv_copy, [

    AC_TRY_RUN([

	#include <stdlib.h>

	#define OURVAR "havecopy=yes"

	int main (int argc, char *argv[])

	{

	    char *foo, *bar;

	    foo = (char *)strdup(OURVAR);

	    putenv(foo);

	    strcpy((char *)(strchr(foo, '=') + 1), "no");

	    bar = getenv("havecopy");

	    if (!strcmp(bar, "no")) {

		/* doesnt copy */

		return 0;

	    } else {

		/* does copy */

		return 1;

	    }

	}

    ],

    tcl_cv_putenv_copy=no,

    tcl_cv_putenv_copy=yes,

    tcl_cv_putenv_copy=no)])

if test $tcl_cv_putenv_copy = yes; then

    AC_DEFINE(HAVE_PUTENV_THAT_COPIES)

fi

#--------------------------------------------------------------------

# Check for support of nl_langinfo function

#--------------------------------------------------------------------

SC_ENABLE_LANGINFO

#--------------------------------------------------------------------

# Darwin specific API checks and defines

#--------------------------------------------------------------------

if test "`uname -s`" = "Darwin" ; then

    AC_CHECK_HEADERS(copyfile.h)

    AC_CHECK_FUNCS(copyfile)

    if test $tcl_corefoundation = yes; then

	AC_CHECK_HEADERS(libkern/OSAtomic.h)

	AC_CHECK_FUNCS(OSSpinLockLock)

	AC_CHECK_FUNCS(pthread_atfork)

    fi

    AC_DEFINE(USE_VFORK)

    AC_DEFINE(TCL_DEFAULT_ENCODING, "utf-8")

    AC_DEFINE(TCL_LOAD_FROM_MEMORY)

    AC_CHECK_HEADERS(AvailabilityMacros.h)

    if test "$ac_cv_header_AvailabilityMacros_h" = yes; then

	AC_CACHE_CHECK([if weak import is available], tcl_cv_cc_weak_import, [

	    hold_cflags=$CFLAGS; CFLAGS="$CFLAGS -Werror"

	    AC_TRY_LINK([

		    #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));

		], [rand();],

		tcl_cv_cc_weak_import=yes, tcl_cv_cc_weak_import=no)

	    CFLAGS=$hold_cflags])

	if test $tcl_cv_cc_weak_import = yes; then

	    AC_DEFINE(HAVE_WEAK_IMPORT)

	fi

    fi

fi

#--------------------------------------------------------------------

# Check for support of fts functions (readdir replacement)

#--------------------------------------------------------------------

AC_CACHE_CHECK([for fts], tcl_cv_api_fts, [

    AC_TRY_LINK([

	    #include <sys/param.h>

	    #include <sys/stat.h>

	    #include <fts.h>

	], [

	    char*const p[2] = {"/", NULL};

	    FTS *f = fts_open(p, FTS_PHYSICAL|FTS_NOCHDIR|FTS_NOSTAT, NULL);

	    FTSENT *e = fts_read(f); fts_close(f);

	], tcl_cv_api_fts=yes, tcl_cv_api_fts=no)])

if test $tcl_cv_api_fts = yes; then

    AC_DEFINE(HAVE_FTS)

fi

#--------------------------------------------------------------------

#	The statements below check for systems where POSIX-style

#	non-blocking I/O (O_NONBLOCK) doesn't work or is unimplemented. 

#	On these systems (mostly older ones), use the old BSD-style

#	FIONBIO approach instead.

#--------------------------------------------------------------------

SC_BLOCKING_STYLE

#--------------------------------------------------------------------

#	The statements below define a collection of symbols related to

#	building libtcl as a shared library instead of a static library.

#--------------------------------------------------------------------

TCL_UNSHARED_LIB_SUFFIX=${UNSHARED_LIB_SUFFIX}

TCL_SHARED_LIB_SUFFIX=${SHARED_LIB_SUFFIX}

eval "TCL_LIB_FILE=libtcl${LIB_SUFFIX}"

# tclConfig.sh needs a version of the _LIB_SUFFIX that has been eval'ed

# so that the backslashes quoting the DBX braces are dropped.

# Trick to replace DBGX with TCL_DBGX

DBGX='${TCL_DBGX}'

eval "TCL_LIB_FILE=${TCL_LIB_FILE}"

TCL_LIBRARY='$(prefix)/lib/tcl$(VERSION)'

PRIVATE_INCLUDE_DIR='$(includedir)'

HTML_DIR='$(DISTDIR)/html'

# Note:  in the following variable, it's important to use the absolute

# path name of the Tcl directory rather than "..":  this is because

# AIX remembers this path and will attempt to use it at run-time to look

# up the Tcl library.

if test "`uname -s`" = "Darwin" ; then

    SC_ENABLE_FRAMEWORK

    TCL_SHLIB_LD_EXTRAS="-compatibility_version ${TCL_VERSION} -current_version ${TCL_VERSION}`echo ${TCL_PATCH_LEVEL} | awk ['{match($0, "\\\.[0-9]+"); print substr($0,RSTART,RLENGTH)}']`"

    TCL_SHLIB_LD_EXTRAS="${TCL_SHLIB_LD_EXTRAS}"' -install_name ${DYLIB_INSTALL_DIR}/${TCL_LIB_FILE} -seg1addr 0xa000000'

fi

if test "$FRAMEWORK_BUILD" = "1" ; then

    AC_DEFINE(TCL_FRAMEWORK)

    tcl_config_files="${tcl_config_files} [Tcl-Info.plist:../macosx/Tcl-Info.plist.in]"

    # Construct a fake local framework structure to make linking with

    # '-framework Tcl' and running of tcltest work

    AC_OUTPUT_COMMANDS([test "$FRAMEWORK_BUILD" = "1" && n=Tcl &&

	f=$n.framework && v=Versions/$VERSION &&

	echo "creating $f" && rm -rf $f && mkdir -p $f/$v/Resources &&

	ln -s $v/$n $v/Resources $f && ln -s ../../../$n $f/$v &&

	ln -s ../../../../$n-Info.plist $f/$v/Resources/Info.plist &&

	unset n f v

    ], [VERSION=${TCL_VERSION} FRAMEWORK_BUILD=${FRAMEWORK_BUILD}])

    LD_LIBRARY_PATH_VAR="DYLD_FRAMEWORK_PATH"

    if test "${libdir}" = '${exec_prefix}/lib'; then

        # override libdir default

        libdir="/Library/Frameworks"

    fi

    TCL_LIB_FILE="Tcl"

    TCL_LIB_FLAG="-framework Tcl"

    TCL_BUILD_LIB_SPEC="-F`pwd` -framework Tcl"

    TCL_LIB_SPEC="-F${libdir} -framework Tcl"

    libdir="${libdir}/Tcl.framework/Versions/\${VERSION}"

    TCL_LIBRARY="${libdir}/Resources/Scripts"

    includedir="${libdir}/Headers"

    PRIVATE_INCLUDE_DIR="${libdir}/PrivateHeaders"

    HTML_DIR="${libdir}/Resources/Documentation/Reference/Tcl"

    EXTRA_INSTALL="install-private-headers html-tcl"

    EXTRA_BUILD_HTML='@ln -fs contents.htm $(HTML_INSTALL_DIR)/TclTOC.html' 

    EXTRA_INSTALL_BINARIES='@echo "Installing Info.plist to $(LIB_INSTALL_DIR)/Resources" && mkdir -p "$(LIB_INSTALL_DIR)/Resources" && $(INSTALL_DATA) Tcl-Info.plist "$(LIB_INSTALL_DIR)/Resources/Info.plist"'

    EXTRA_INSTALL_BINARIES="$EXTRA_INSTALL_BINARIES"' && echo "Installing license.terms to $(LIB_INSTALL_DIR)/Resources" && $(INSTALL_DATA) "$(TOP_DIR)/license.terms" "$(LIB_INSTALL_DIR)/Resources"'

    EXTRA_INSTALL_BINARIES="$EXTRA_INSTALL_BINARIES"' && echo "Finalizing Tcl.framework" && rm -f "$(LIB_INSTALL_DIR)/../Current" && ln -s "$(VERSION)" "$(LIB_INSTALL_DIR)/../Current" && for f in "$(LIB_FILE)" tclConfig.sh Resources Headers PrivateHeaders; do rm -f "$(LIB_INSTALL_DIR)/../../$$f" && ln -s "Versions/Current/$$f" "$(LIB_INSTALL_DIR)/../.."; done && f="$(STUB_LIB_FILE)" && rm -f "$(LIB_INSTALL_DIR)/../../$$f" && ln -s "Versions/$(VERSION)/$$f" "$(LIB_INSTALL_DIR)/../.."'

    TCL_YEAR="`date +%Y`"

    # Don't use AC_DEFINE for the following as the framework version define 

    # needs to go into the Makefile even when using autoheader, so that we  

    # can pick up a potential make override of VERSION. Also, don't put this

    # into CFLAGS as it should not go into tclConfig.sh

    EXTRA_CC_SWITCHES='-DTCL_FRAMEWORK_VERSION=\"$(VERSION)\"'

else

    # libdir must be a fully qualified path and not ${exec_prefix}/lib

    eval libdir="$libdir"

    if test "$SHARED_BUILD" = "0" || test "$TCL_NEEDS_EXP_FILE" = "0"; then

        if test "${TCL_LIB_VERSIONS_OK}" = "ok"; then

            TCL_LIB_FLAG="-ltcl${TCL_VERSION}\${TCL_DBGX}"

        else

            TCL_LIB_FLAG="-ltcl`echo ${TCL_VERSION} | tr -d .`\${TCL_DBGX}"

        fi

        TCL_BUILD_LIB_SPEC="-L`pwd` ${TCL_LIB_FLAG}"

        TCL_LIB_SPEC="-L${libdir} ${TCL_LIB_FLAG}"

    else

        TCL_BUILD_EXP_FILE="lib.exp"

        eval "TCL_EXP_FILE=libtcl${TCL_EXPORT_FILE_SUFFIX}"

        # Replace DBGX with TCL_DBGX

        eval "TCL_EXP_FILE=\"${TCL_EXP_FILE}\""

        if test "$GCC" = "yes" ; then

            TCL_BUILD_LIB_SPEC="-Wl,-bI:`pwd`/${TCL_BUILD_EXP_FILE} -L`pwd`"

            TCL_LIB_SPEC="-Wl,-bI:${libdir}/${TCL_EXP_FILE} -L`pwd`"

        else

            TCL_BUILD_LIB_SPEC="-bI:`pwd`/${TCL_BUILD_EXP_FILE}"

            TCL_LIB_SPEC="-bI:${libdir}/${TCL_EXP_FILE}"

        fi

    fi

fi

VERSION='${VERSION}'

eval "CFG_TCL_SHARED_LIB_SUFFIX=${TCL_SHARED_LIB_SUFFIX}"

eval "CFG_TCL_UNSHARED_LIB_SUFFIX=${TCL_UNSHARED_LIB_SUFFIX}"

eval "CFG_TCL_EXPORT_FILE_SUFFIX=${TCL_EXPORT_FILE_SUFFIX}"

VERSION=${TCL_VERSION}

#--------------------------------------------------------------------

#	The statements below define the symbol TCL_PACKAGE_PATH, which

#	gives a list of directories that may contain packages.  The list

#	consists of one directory for machine-dependent binaries and

#	another for platform-independent scripts.

#--------------------------------------------------------------------

if test "$FRAMEWORK_BUILD" = "1" ; then

    TCL_PACKAGE_PATH="~/Library/Tcl /Library/Tcl /Network/Library/Tcl /System/Library/Tcl ~/Library/Frameworks /Library/Frameworks /Network/Library/Frameworks /System/Library/Frameworks"

elif test "$prefix" != "$exec_prefix"; then

    TCL_PACKAGE_PATH="${libdir} ${prefix}/lib"

else

    TCL_PACKAGE_PATH="${prefix}/lib"

fi

#--------------------------------------------------------------------

#       The statements below define various symbols relating to Tcl

#       stub support.

#--------------------------------------------------------------------

# Replace ${VERSION} with contents of ${TCL_VERSION}

eval "TCL_STUB_LIB_FILE=libtclstub${TCL_UNSHARED_LIB_SUFFIX}"

# Replace DBGX with TCL_DBGX

eval "TCL_STUB_LIB_FILE=\"${TCL_STUB_LIB_FILE}\""

eval "TCL_STUB_LIB_DIR=${libdir}"

if test "${TCL_LIB_VERSIONS_OK}" = "ok"; then

    TCL_STUB_LIB_FLAG="-ltclstub${TCL_VERSION}\${TCL_DBGX}"

else

    TCL_STUB_LIB_FLAG="-ltclstub`echo ${TCL_VERSION} | tr -d .`\${TCL_DBGX}"

fi

TCL_BUILD_STUB_LIB_SPEC="-L`pwd` ${TCL_STUB_LIB_FLAG}"

TCL_STUB_LIB_SPEC="-L${TCL_STUB_LIB_DIR} ${TCL_STUB_LIB_FLAG}"

TCL_BUILD_STUB_LIB_PATH="`pwd`/${TCL_STUB_LIB_FILE}"

TCL_STUB_LIB_PATH="${TCL_STUB_LIB_DIR}/${TCL_STUB_LIB_FILE}"

# Install time header dir can be set via --includedir

eval "TCL_INCLUDE_SPEC=\"-I${includedir}\""

#------------------------------------------------------------------------

# tclConfig.sh refers to this by a different name

#------------------------------------------------------------------------

TCL_SHARED_BUILD=${SHARED_BUILD}

AC_SUBST(TCL_VERSION)

AC_SUBST(TCL_MAJOR_VERSION)

AC_SUBST(TCL_MINOR_VERSION)

AC_SUBST(TCL_PATCH_LEVEL)

AC_SUBST(TCL_YEAR)

AC_SUBST(TCL_LIB_FILE)

AC_SUBST(TCL_LIB_FLAG)

AC_SUBST(TCL_LIB_SPEC)

AC_SUBST(TCL_STUB_LIB_FILE)

AC_SUBST(TCL_STUB_LIB_FLAG)

AC_SUBST(TCL_STUB_LIB_SPEC)

AC_SUBST(TCL_STUB_LIB_PATH)

AC_SUBST(TCL_INCLUDE_SPEC)

AC_SUBST(TCL_BUILD_STUB_LIB_SPEC)

AC_SUBST(TCL_BUILD_STUB_LIB_PATH)

AC_SUBST(TCL_SRC_DIR)

AC_SUBST(TCL_DBGX)

AC_SUBST(CFG_TCL_SHARED_LIB_SUFFIX)

AC_SUBST(CFG_TCL_UNSHARED_LIB_SUFFIX)

AC_SUBST(CFG_TCL_EXPORT_FILE_SUFFIX)

AC_SUBST(TCL_SHARED_BUILD)

AC_SUBST(LD_LIBRARY_PATH_VAR)

AC_SUBST(TCL_BUILD_LIB_SPEC)

AC_SUBST(TCL_NEEDS_EXP_FILE)

AC_SUBST(TCL_BUILD_EXP_FILE)

AC_SUBST(TCL_EXP_FILE)

AC_SUBST(TCL_LIB_VERSIONS_OK)

AC_SUBST(TCL_SHARED_LIB_SUFFIX)

AC_SUBST(TCL_UNSHARED_LIB_SUFFIX)

AC_SUBST(TCL_HAS_LONGLONG)

AC_SUBST(BUILD_DLTEST)

AC_SUBST(TCL_PACKAGE_PATH)

AC_SUBST(TCL_LIBRARY)

AC_SUBST(PRIVATE_INCLUDE_DIR)

AC_SUBST(HTML_DIR)

AC_SUBST(EXTRA_CC_SWITCHES)

AC_SUBST(EXTRA_INSTALL)

AC_SUBST(EXTRA_INSTALL_BINARIES)

AC_SUBST(EXTRA_BUILD_HTML)

SC_OUTPUT_COMMANDS_PRE

tcl_config_files="${tcl_config_files} [Makefile dltest/Makefile tclConfig.sh]"

AC_OUTPUT([${tcl_config_files}])