path: root/unix/configure.in

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.
AC_INIT(../generic/tcl.h)
# RCS: @(#) $Id: configure.in,v 1.41 1999/06/15 20:44:36 wart Exp $

TCL_VERSION=8.1
TCL_MAJOR_VERSION=8
TCL_MINOR_VERSION=1
# The patch level should be blank for all patch releases (i.e. non-alpha/beta)
TCL_PATCH_LEVEL=
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
TCL_SRC_DIR=`cd $srcdir/..; pwd`

#------------------------------------------------------------------------
# Standard compiler checks
#------------------------------------------------------------------------

AC_PROG_RANLIB
SC_ENABLE_GCC
AC_C_CROSS
AC_HAVE_HEADERS(unistd.h limits.h)

#------------------------------------------------------------------------
# Threads support
#------------------------------------------------------------------------

SC_ENABLE_THREADS

#------------------------------------------------------------------------
# set the warning flags depending on whether or not we are using gcc
#------------------------------------------------------------------------

if test "${GCC}" = "yes" ; then
    CFLAGS_WARNING="-Wall -Wconversion"
else
    CFLAGS_WARNING=""
fi

AC_SUBST(CFLAGS_WARNING)

#------------------------------------------------------------------------------
# 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 "$no_pipe"; then
if test -n "$GCC"; then
  AC_MSG_CHECKING([if the compiler understands -pipe])
  OLDCC="$CC"  
  CC="$CC -pipe"
  AC_TRY_COMPILE(,,
    AC_MSG_RESULT(yes),
    CC="$OLDCC"
    AC_MSG_RESULT(no))
fi  
fi

#--------------------------------------------------------------------
#	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)

AC_REPLACE_FUNCS(strtol 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))
AC_CHECK_FUNC(realpath, , AC_DEFINE(NO_REALPATH))

#--------------------------------------------------------------------
#	On a few very rare systems, all of the libm.a stuff is
#	already in libc.a.  Set compiler flags accordingly.
#	Also, Linux requires the "ieee" library for math to work
#	right (and it must appear before "-lm").
#--------------------------------------------------------------------

#AC_CHECK_FUNC(sin, MATH_LIBS="", MATH_LIBS="-lm")
#AC_CHECK_LIB(ieee, main, [MATH_LIBS="-lieee $MATH_LIBS"])

#--------------------------------------------------------------------
#       On AIX systems, libbsd.a has to be linked in to support
#       non-blocking file IO.  This library has to be linked in after
#       the MATH_LIBS or it breaks the pow() function.  The way to
#       insure proper sequencing, is to add it to the tail of MATH_LIBS.
#        This library also supplies gettimeofday.
#--------------------------------------------------------------------
#libbsd=no
#if test "`uname -s`" = "AIX" ; then
#    AC_CHECK_LIB(bsd, gettimeofday, libbsd=yes)
#    if test $libbsd = yes; then
#	MATH_LIBS="$MATH_LIBS -lbsd"
#    fi
#fi

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

SC_MISSING_POSIX_HEADERS

#---------------------------------------------------------------------------
#	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_MSG_CHECKING([fd_set and sys/select])
AC_TRY_COMPILE([#include <sys/types.h>],
	[fd_set readMask, writeMask;], tk_ok=yes, tk_ok=no)
if test $tk_ok = no; then
    AC_HEADER_EGREP(fd_mask, sys/select.h, tk_ok=yes)
    if test $tk_ok = yes; then
	AC_DEFINE(HAVE_SYS_SELECT_H)
    fi
fi
AC_MSG_RESULT($tk_ok)
if test $tk_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.
#--------------------------------------------------------------------

AC_MSG_CHECKING([proper strstr implementation])
AC_TRY_RUN([
extern int strstr();
int main()
{
    exit(strstr("\0test", "test") ? 1 : 0);
}
], tcl_ok=yes, tcl_ok=no, tcl_ok=no)
if test $tcl_ok = yes; then
    AC_MSG_RESULT(yes)
else
    AC_MSG_RESULT([broken, using substitute])
    LIBOBJS="$LIBOBJS strstr.o"
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)
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_ok=0, tcl_ok=0)
if test "$tcl_ok" = 0; then
    test -n "$verbose" && echo "	Adding strtoul.o."
    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)
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_ok=0, tcl_ok=0)
if test "$tcl_ok" = 0; then
    test -n "$verbose" && echo "	Adding strtod.o."
    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.
#--------------------------------------------------------------------

AC_CHECK_FUNC(strtod, tcl_strtod=1, tcl_strtod=0)
if test "$tcl_strtod" = 1; then
    AC_MSG_CHECKING([for Solaris strtod bug])
    AC_TRY_RUN([
extern double strtod();
int main()
{
    char *string = "NaN";
    char *term;
    strtod(string, &term);
    if ((term != string) && (term[-1] == 0)) {
	exit(1);
    }
    exit(0);
}], tcl_ok=1, tcl_ok=0, tcl_ok=0)
    if test $tcl_ok = 1; then
	AC_MSG_RESULT(ok)
    else
	AC_MSG_RESULT(buggy)
	LIBOBJS="$LIBOBJS fixstrtod.o"
	AC_DEFINE(strtod, fixstrtod)
    fi
fi

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

#--------------------------------------------------------------------
#	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_MSG_CHECKING([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_ok=yes, tcl_ok=no)
AC_MSG_RESULT($tcl_ok)
if test $tcl_ok = no; then
    AC_DEFINE(NO_UNION_WAIT)
fi

#--------------------------------------------------------------------
#	Check to see whether the system supports the matherr function
#	and its associated type "struct exception".
#--------------------------------------------------------------------

AC_MSG_CHECKING([matherr support])
AC_TRY_COMPILE([#include <math.h>], [
struct exception x;
x.type = DOMAIN;
x.type = SING;
], tcl_ok=yes, tcl_ok=no)
AC_MSG_RESULT($tcl_ok)
if test $tcl_ok = yes; then
    AC_DEFINE(NEED_MATHERR)
fi

#--------------------------------------------------------------------
# Check to see whether the system provides a vfork kernel call.
# If not, then use fork instead.  Also, check for a problem with
# vforks and signals that can cause core dumps if a vforked child
# resets a signal handler.  If the problem exists, then use fork
# instead of vfork.
#--------------------------------------------------------------------

SC_HAVE_VFORK

#--------------------------------------------------------------------
#	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_MSG_CHECKING([for gettimeofday declaration])
AC_EGREP_HEADER(gettimeofday, sys/time.h, AC_MSG_RESULT(present), [
    AC_MSG_RESULT(missing)
    AC_DEFINE(GETTOD_NOT_DECLARED)
])

#--------------------------------------------------------------------
#	Interactive UNIX requires -linet instead of -lsocket, plus it
#	needs net/errno.h to define the socket-related error codes.
#--------------------------------------------------------------------

#AC_CHECK_LIB(inet, main, [LIBS="$LIBS -linet"])
#AC_CHECK_HEADER(net/errno.h, AC_DEFINE(HAVE_NET_ERRNO_H))

#--------------------------------------------------------------------
#	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_MSG_CHECKING([signed char declarations])
AC_TRY_COMPILE(, [
signed char *p;
p = 0;
], tcl_ok=yes, tcl_ok=no)
AC_MSG_RESULT($tcl_ok)
if test $tcl_ok = yes; then
    AC_DEFINE(HAVE_SIGNED_CHAR)
fi

#--------------------------------------------------------------------
#	Check for the existence of the -lsocket and -lnsl libraries.
#	The order here is important, so that they end up in the right
#	order in the command line generated by make.  Here are some
#	special considerations:
#	1. Use "connect" and "accept" to check for -lsocket, and
#	   "gethostbyname" to check for -lnsl.
#	2. Use each function name only once:  can't redo a check because
#	   autoconf caches the results of the last check and won't redo it.
#	3. Use -lnsl and -lsocket only if they supply procedures that
#	   aren't already present in the normal libraries.  This is because
#	   IRIX 5.2 has libraries, but they aren't needed and they're
#	   bogus:  they goof up name resolution if used.
#	4. On some SVR4 systems, can't use -lsocket without -lnsl too.
#	   To get around this problem, check for both libraries together
#	   if -lsocket doesn't work by itself.
#--------------------------------------------------------------------

#tcl_checkBoth=0
#AC_CHECK_FUNC(connect, tcl_checkSocket=0, tcl_checkSocket=1)
#if test "$tcl_checkSocket" = 1; then
#    AC_CHECK_LIB(socket, main, LIBS="$LIBS -lsocket", tcl_checkBoth=1)
#fi
#if test "$tcl_checkBoth" = 1; then
#    tk_oldLibs=$LIBS
#    LIBS="$LIBS -lsocket -lnsl"
#    AC_CHECK_FUNC(accept, tcl_checkNsl=0, [LIBS=$tk_oldLibs])
#fi
#AC_CHECK_FUNC(gethostbyname, , AC_CHECK_LIB(nsl, main, [LIBS="$LIBS -lnsl"]))

#--------------------------------------------------------------------
# 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"

#--------------------------------------------------------------------
# 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=${DBGX}
CFLAGS=${CFLAGS_DEFAULT}

#--------------------------------------------------------------------
#	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.
#--------------------------------------------------------------------

if test "$TCL_SHARED_LIB_SUFFIX" = "" ; then
    TCL_SHARED_LIB_SUFFIX='${VERSION}\$\{DBGX\}${SHLIB_SUFFIX}'
fi
if test "$TCL_UNSHARED_LIB_SUFFIX" = "" ; then
    TCL_UNSHARED_LIB_SUFFIX='${VERSION}\$\{DBGX\}.a'
fi

SC_ENABLE_SHARED

if test "${SHARED_BUILD}" = "1" -a "${SHLIB_SUFFIX}" != "" ; then
    TCL_SHLIB_CFLAGS="${SHLIB_CFLAGS}"
    TCL_LD_SEARCH_FLAGS="${LD_SEARCH_FLAGS}"
    eval "TCL_LIB_FILE=libtcl${TCL_SHARED_LIB_SUFFIX}"
    if test "x$DL_OBJS" = "xtclLoadAout.o"; then
	MAKE_LIB="ar cr \${TCL_LIB_FILE} \${OBJS}"
    else
	MAKE_LIB="\${SHLIB_LD} -o \${TCL_LIB_FILE} \${OBJS} ${SHLIB_LD_LIBS}"
	RANLIB=":"
    fi
else
    case $system in
        BSD/OS*)
	    ;;

	AIX-*)
            ;;

        *)
	    SHLIB_LD_LIBS=""
	    ;;
    esac
    TCL_SHLIB_CFLAGS=""
    TCL_LD_SEARCH_FLAGS="${LD_SEARCH_FLAGS}"
    eval "TCL_LIB_FILE=libtcl${TCL_UNSHARED_LIB_SUFFIX}"
    MAKE_LIB="ar cr \${TCL_LIB_FILE} \${OBJS}"
fi

# 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}"

# 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 "$SHARED_BUILD" = "0" -o $TCL_NEEDS_EXP_FILE = 0; then
    if test "${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` ${TCL_LIB_FLAG}"
    TCL_LIB_SPEC="-L${exec_prefix}/lib ${TCL_LIB_FLAG}"
else
    TCL_BUILD_EXP_FILE="lib.exp"
    eval "TCL_EXP_FILE=libtcl${TCL_EXPORT_FILE_SUFFIX}"

    # Replace DBGX with TCL_DBGX
    eval "TCL_EXP_FILE=\"${TCL_EXP_FILE}\""
    
    TCL_BUILD_LIB_SPEC="-bI:`pwd`/${TCL_BUILD_EXP_FILE}"
    TCL_LIB_SPEC="-bI:${exec_prefix}/lib/${TCL_EXP_FILE}"    
fi
VERSION='${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 "$prefix" != "$exec_prefix"; then
    TCL_PACKAGE_PATH="${exec_prefix}/lib ${prefix}/lib"
else
    TCL_PACKAGE_PATH="${prefix}/lib"
fi

#--------------------------------------------------------------------
#       The statements below define various symbols relating to Tcl
#       stub support.
#--------------------------------------------------------------------

# Replace ${VERSION} with contents of ${TCL_VERSION}
eval "STUB_LIB_FILE=libtclstub${TCL_UNSHARED_LIB_SUFFIX}"
# Replace DBGX with TCL_DBGX
eval "STUB_LIB_FILE=\"${STUB_LIB_FILE}\""

MAKE_STUB_LIB="ar cr \${STUB_LIB_FILE} \${STUB_LIB_OBJS}"

TCL_STUB_LIB_FILE=${STUB_LIB_FILE}

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` ${TCL_STUB_LIB_FLAG}"
TCL_STUB_LIB_SPEC="-L${exec_prefix}/lib ${TCL_STUB_LIB_FLAG}"
TCL_BUILD_STUB_LIB_PATH="`pwd`/${TCL_STUB_LIB_FILE}"
TCL_STUB_LIB_PATH="${exec_prefix}/lib/${TCL_STUB_LIB_FILE}"

#------------------------------------------------------------------------
# tclConfig.sh refers to this by a different name
#------------------------------------------------------------------------

TCL_SHARED_BUILD=${SHARED_BUILD}

AC_SUBST(STUB_LIB_FILE)

AC_SUBST(TCL_STUB_LIB_FILE)
AC_SUBST(TCL_STUB_LIB_FLAG)
AC_SUBST(TCL_BUILD_STUB_LIB_SPEC)
AC_SUBST(TCL_STUB_LIB_SPEC)
AC_SUBST(TCL_BUILD_STUB_LIB_PATH)
AC_SUBST(TCL_STUB_LIB_PATH)
AC_SUBST(MAKE_STUB_LIB)

AC_SUBST(BUILD_DLTEST)
AC_SUBST(CFLAGS)
AC_SUBST(CFG_TCL_SHARED_LIB_SUFFIX)
AC_SUBST(CFG_TCL_UNSHARED_LIB_SUFFIX)
AC_SUBST(CFG_TCL_EXPORT_FILE_SUFFIX)
AC_SUBST(TCL_DBGX)
AC_SUBST(DL_OBJS)
AC_SUBST(EXTRA_CFLAGS)
AC_SUBST(LD_FLAGS)
AC_SUBST(MAKE_LIB)
AC_SUBST(TCL_SHARED_BUILD)
AC_SUBST(SHLIB_CFLAGS)
AC_SUBST(SHLIB_LD)
AC_SUBST(SHLIB_LD_LIBS)
AC_SUBST(SHLIB_SUFFIX)
AC_SUBST(TCL_BUILD_LIB_SPEC)
AC_SUBST(TCL_LD_SEARCH_FLAGS)
AC_SUBST(TCL_LIB_FILE)
AC_SUBST(TCL_LIB_FLAG)
AC_SUBST(TCL_NEEDS_EXP_FILE)
AC_SUBST(TCL_BUILD_EXP_FILE)
AC_SUBST(TCL_EXP_FILE)
AC_SUBST(TCL_LIB_SPEC)
AC_SUBST(TCL_LIB_VERSIONS_OK)
AC_SUBST(TCL_MAJOR_VERSION)
AC_SUBST(TCL_MINOR_VERSION)
AC_SUBST(TCL_PACKAGE_PATH)
AC_SUBST(TCL_PATCH_LEVEL)
AC_SUBST(TCL_SHARED_LIB_SUFFIX)
AC_SUBST(TCL_SHLIB_CFLAGS)
AC_SUBST(TCL_SRC_DIR)
AC_SUBST(TCL_BIN_DIR)
AC_SUBST(TCL_UNSHARED_LIB_SUFFIX)
AC_SUBST(TCL_VERSION)

AC_OUTPUT(Makefile tclConfig.sh)