path: root/unix/configure.in

#! /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 Tk installation
dnl	to configure the system for the local environment.
#
# RCS: @(#) $Id: configure.in,v 1.110 2005/08/23 18:25:34 mdejong Exp $

AC_INIT([tk],[8.5])
AC_PREREQ(2.59)

dnl AC_CONFIG_HEADERS([tkConfig.h])
dnl AC_CONFIG_COMMANDS_PRE([DEFS="-DHAVE_TK_CONFIG_H  -imacros tkConfig.h"])
dnl AH_TOP([#ifndef _TKCONFIG
dnl #define _TKCONFIG])
dnl AH_BOTTOM([#endif /* _TKCONFIG */])

TK_VERSION=8.5
TK_MAJOR_VERSION=8
TK_MINOR_VERSION=5
TK_PATCH_LEVEL="a4"
VERSION=${TK_VERSION}
LOCALES="cs de el en en_gb es fr it nl ru"

#--------------------------------------------------------------------
# Find and load the tclConfig.sh file
#--------------------------------------------------------------------

SC_PATH_TCLCONFIG
SC_LOAD_TCLCONFIG

SC_PROG_TCLSH
SC_BUILD_TCLSH

if test "${TCL_VERSION}" != "${TK_VERSION}"; then
    AC_MSG_ERROR([${TCL_BIN_DIR}/tclConfig.sh is for Tcl ${TCL_VERSION}.
Tk ${TK_VERSION}${TK_PATCH_LEVEL} needs Tcl ${TK_VERSION}.
Use --with-tcl= option to indicate location of tclConfig.sh file for Tcl ${TK_VERSION}.])
fi

#------------------------------------------------------------------------
# Handle the --prefix=... option
#------------------------------------------------------------------------

if test "${prefix}" = "NONE"; then
    prefix="$TCL_PREFIX"
fi
if test "${exec_prefix}" = "NONE"; then
    exec_prefix=$prefix
fi
# Make sure srcdir is fully qualified!
srcdir=`cd $srcdir ; pwd`
TK_SRC_DIR=`cd $srcdir/..; pwd`

#------------------------------------------------------------------------
# Compress and/or soft link the manpages?
#------------------------------------------------------------------------
SC_CONFIG_MANPAGES

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

# limits header checks must come early to prevent
# an autoconf bug that throws errors on configure
AC_HAVE_HEADERS([limits.h])

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

#------------------------------------------------------------------------
# Threads support - this auto-enables if Tcl was compiled threaded
#------------------------------------------------------------------------

SC_ENABLE_THREADS

# 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

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

SC_TCL_EARLY_FLAGS

SC_TCL_64BIT_FLAGS

#--------------------------------------------------------------------
#	Check endianness because we can optimize some operations
#--------------------------------------------------------------------

AC_C_BIGENDIAN

#------------------------------------------------------------------------
# If Tcl and Tk are installed in different places, adjust the library
# search path to reflect this.
#------------------------------------------------------------------------

LIB_RUNTIME_DIR='${LIB_RUNTIME_DIR}'

if test "$TCL_EXEC_PREFIX" != "$exec_prefix"; then
    LIB_RUNTIME_DIR="${LIB_RUNTIME_DIR}:${TCL_EXEC_PREFIX}/lib"
fi

if test "$TCL_PREFIX" != "$prefix"; then
    AC_MSG_WARN([
        Different --prefix selected for Tk and Tcl!
        [[package require Tk]] may not work correctly in tclsh.])
fi

#--------------------------------------------------------------------
# Supply a substitute for stdlib.h if it doesn't define strtol,
# strtoul, or strtod (which it doesn't in some versions of SunOS).
#--------------------------------------------------------------------

AC_MSG_CHECKING(stdlib.h)
AC_HEADER_EGREP(strtol, stdlib.h, tk_ok=yes, tk_ok=no)
AC_HEADER_EGREP(strtoul, stdlib.h, , tk_ok=no)
AC_HEADER_EGREP(strtod, stdlib.h, , tk_ok=no)
if test $tk_ok = no; then
    AC_DEFINE(NO_STDLIB_H, 1, [Do we have a working <stdlib.h> to include?])
fi
AC_MSG_RESULT($tk_ok)

#--------------------------------------------------------------------
# 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 $tk_ok = yes; then
	AC_DEFINE(HAVE_SYS_SELECT_H, 1, [Should we include <sys/select.h>?])
    fi
fi
AC_MSG_RESULT($tk_ok)
if test $tk_ok = no; then
    AC_DEFINE(NO_FD_SET, 1, [Do we have access to the fd_set type?])
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

#------------------------------------------------------------------------------
#       Find out about time handling differences.
#------------------------------------------------------------------------------

AC_CHECK_HEADERS(sys/time.h)
AC_HEADER_TIME

#-------------------------------------------
#     In OS/390 struct pwd has no pw_gecos field
#-------------------------------------------

AC_MSG_CHECKING([pw_gecos in struct pwd])
AC_TRY_COMPILE([#include <pwd.h>],
      [struct passwd pwd; pwd.pw_gecos;], tk_ok=yes, tk_ok=no)
AC_MSG_RESULT($tk_ok)
if test $tk_ok = yes; then
    AC_DEFINE(HAVE_PW_GECOS, 1, [Does struct password have a pw_gecos field?])
fi

#--------------------------------------------------------------------
#	On Mac OS X, we can build either with X11 or with Aqua
#--------------------------------------------------------------------

if test "`uname -s`" = "Darwin" ; then
    AC_ARG_ENABLE(aqua,
		AC_HELP_STRING([--enable-aqua],
                              [enable Aqua windowingsystem on Mac OS X (default: off)]),
                  [tk_aqua=$enableval], [tk_aqua=no])
    if test $tk_aqua = yes; then
        if test $tcl_corefoundation = no; then
            AC_MSG_WARN("Aqua can only be used when CoreFoundation is available")
            tk_aqua=no
        elif test ! -d /System/Library/Frameworks/Carbon.framework; then
            AC_MSG_WARN("Aqua can only be used when Carbon is available")
            tk_aqua=no
        fi
    fi
else
    tk_aqua=no
fi

if test $tk_aqua = yes; then
    AC_DEFINE(MAC_OSX_TK, 1, [Are we building TkAqua?])
    LIBS="$LIBS -framework Carbon -framework IOKit"
    CFLAGS="$CFLAGS -fpascal-strings"
    TK_WINDOWINGSYSTEM=AQUA
else
    #--------------------------------------------------------------------
    #	Locate the X11 header files and the X11 library archive.  Try
    #	the ac_path_x macro first, but if it doesn't find the X stuff
    #	(e.g. because there's no xmkmf program) then check through
    #	a list of possible directories.  Under some conditions the
    #	autoconf macro will return an include directory that contains
    #	no include files, so double-check its result just to be safe.
    #--------------------------------------------------------------------
    
    SC_PATH_X
    TK_WINDOWINGSYSTEM=X11
fi

#--------------------------------------------------------------------
#	Various manipulations on the search path used at runtime to
#	find shared libraries:
#	1. If the X library binaries are in a non-standard directory,
#	   add the X library location into that search path.
#	2. On systems such as AIX and Ultrix that use "-L" as the
#	   search path option, colons cannot be used to separate
#	   directories from each other. Change colons to " -L".
#	3. Create two sets of search flags, one for use in cc lines
#	   and the other for when the linker is invoked directly.  In
#	   the second case, '-Wl,' must be stripped off and commas must
#	   be replaced by spaces.
#--------------------------------------------------------------------

if test "x${x_libraries}" != "x"; then
    LIB_RUNTIME_DIR="${LIB_RUNTIME_DIR}:${x_libraries}"
fi
if test "${TCL_LD_SEARCH_FLAGS}" = '-L${LIB_RUNTIME_DIR}'; then
    LIB_RUNTIME_DIR=`echo ${LIB_RUNTIME_DIR} |sed -e 's/:/ -L/g'`
fi

# The statement below is very tricky!  It actually *evaluates* the
# string in TCL_CC_SEARCH_FLAGS and TCL_LD_SEARCH_FLAGS which
# causes a substitution of the variable LIB_RUNTIME_DIR.

eval "CC_SEARCH_FLAGS=\"$TCL_CC_SEARCH_FLAGS\""
eval "LD_SEARCH_FLAGS=\"$TCL_LD_SEARCH_FLAGS\""

#--------------------------------------------------------------------
#	Check for the existence of various libraries.  The order here
#	is important, so that then end up in the right order in the
#	command line generated by make.  The -lsocket and -lnsl libraries
#	require a couple of special tricks:
#	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.
#--------------------------------------------------------------------

if test $tk_aqua = no; then
    AC_CHECK_LIB(Xbsd, main, [LIBS="$LIBS -lXbsd"])
fi

#--------------------------------------------------------------------
# One more check related to the X libraries.  The standard releases
# of Ultrix don't support the "xauth" mechanism, so send won't work
# unless TK_NO_SECURITY is defined.  However, there are usually copies
# of the MIT X server available as well, which do support xauth.
# Check for the MIT stuff and use it if it exists.
#
# Note: can't use ac_check_lib macro (at least, not in Autoconf 2.1)
# because it can't deal with the "-" in the library name.
#--------------------------------------------------------------------

if test -d /usr/include/mit -a $tk_aqua = no; then
    AC_MSG_CHECKING([MIT X libraries])
    tk_oldCFlags=$CFLAGS
    CFLAGS="$CFLAGS -I/usr/include/mit"
    tk_oldLibs=$LIBS
    LIBS="$LIBS -lX11-mit"
    AC_TRY_LINK([
	#include <X11/Xlib.h>
    ], [
	XOpenDisplay(0);
    ], [
	AC_MSG_RESULT(yes)
	XLIBSW="-lX11-mit"
	XINCLUDES="-I/usr/include/mit"
    ], AC_MSG_RESULT(no))
    CFLAGS=$tk_oldCFlags
    LIBS=$tk_oldLibs
fi

#--------------------------------------------------------------------
# Check whether the header and library for the XScreenSaver
# extension are available, and set HAVE_XSS if so.
# XScreenSaver is needed for Tk_GetUserInactiveTime().
#--------------------------------------------------------------------

if test $tk_aqua = no; then

    tk_oldCFlags=$CFLAGS
    CFLAGS="$CFLAGS $XINCLUDES"
    tk_oldLibs=$LIBS
    LIBS="$tk_oldLibs $XLIBSW"
    xss_header_found=no
    AC_CHECK_HEADER(X11/extensions/scrnsaver.h, [
	xss_header_found=yes
    ],,[#include <X11/Xlib.h>])
    xss_lib_found=no
    AC_CHECK_FUNC(XScreenSaverQueryInfo,,[
	AC_CHECK_LIB(Xext, XScreenSaverQueryInfo, [
	    XLIBSW="$XLIBSW -lXext"
	    xss_lib_found=yes
	], [
	    AC_CHECK_LIB(Xss,XScreenSaverQueryInfo, [
		XLIBSW="$XLIBSW -lXss -lXext"
		xss_lib_found=yes
	    ],, -lXext)
	])
    ])
    if test $xss_lib_found = yes -a $xss_header_found = yes; then
	AC_DEFINE(HAVE_XSS, 1, [Is XScreenSaver available?])
    fi
    CFLAGS=$tk_oldCFlags
    LIBS=$tk_oldLibs
fi

#--------------------------------------------------------------------
#	Check for freetype / fontconfig / Xft support.
#--------------------------------------------------------------------

if test $tk_aqua = no; then
    AC_ARG_ENABLE(xft,
        AC_HELP_STRING([--enable-xft],[Use freetype/fontconfig/xft (default: off)]),
        [enable_xft=$enableval],
        [enable_xft="no"])
    
    XFT_CFLAGS=""
    XFT_LIBS=""
    if test "$enable_xft" = "yes" ; then
        AC_MSG_CHECKING([for xft configuration])
        XFT_CFLAGS=`xft-config --cflags 2>/dev/null` || enable_xft="no"
        XFT_LIBS=`xft-config --libs 2>/dev/null` || enable_xft="no"
        if test "$enable_xft" = "no" ; then
            enable_xft=yes
            XFT_CFLAGS=`pkg-config --cflags xft 2>/dev/null` || enable_xft="no"
            XFT_LIBS=`pkg-config --libs xft 2>/dev/null` || enable_xft="no"
        fi
        if test "$enable_xft" = "yes" ; then
            AC_MSG_RESULT([ok])
        else
            AC_MSG_WARN([Can't find xft configuration])
        fi
    fi
    if test $enable_xft = "yes" ; then
        UNIX_FONT_OBJS=tkUnixRFont.o
        AC_DEFINE(HAVE_XFT, 1, [Have we turned on XFT (antialiased fonts)?])
    else
        UNIX_FONT_OBJS=tkUnixFont.o
    fi
    
    AC_SUBST(XFT_CFLAGS)
    AC_SUBST(XFT_LIBS)
    AC_SUBST(UNIX_FONT_OBJS)
fi

#--------------------------------------------------------------------
#	Figure out whether "char" is unsigned.  If so, set a
#	#define for __CHAR_UNSIGNED__.
#--------------------------------------------------------------------

AC_C_CHAR_UNSIGNED

#--------------------------------------------------------------------
#	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" (provided by Tcl) that corrects the error.
#--------------------------------------------------------------------

SC_BUGGY_STRTOD

#--------------------------------------------------------------------
#	The statements below define a collection of symbols related to
#	building libtk as a shared library instead of a static library.
#--------------------------------------------------------------------

eval eval "TK_UNSHARED_LIB_SUFFIX=${UNSHARED_LIB_SUFFIX}"
eval eval "TK_SHARED_LIB_SUFFIX=${SHARED_LIB_SUFFIX}"
eval "TK_LIB_FILE=libtk${LIB_SUFFIX}"

# tkConfig.sh needs a version of the _LIB_SUFFIX that has been eval'ed
# since on some platforms TK_LIB_FILE contains shell escapes. 

eval "TK_LIB_FILE=${TK_LIB_FILE}"

if test "${SHARED_BUILD}" = "1" -a "${SHLIB_SUFFIX}" != ""; then
    SHLIB_LD_LIBS="${SHLIB_LD_LIBS} \${TCL_STUB_LIB_SPEC}"
    TCL_STUB_FLAGS="-DUSE_TCL_STUBS"
fi

TK_LIBRARY='$(prefix)/lib/tk$(VERSION)'
PRIVATE_INCLUDE_DIR='$(includedir)'
HTML_DIR='$(DISTDIR)/html'
TK_PKG_DIR='tk$(VERSION)'
TK_RSRC_FILE='tk$(VERSION).rsrc'
WISH_RSRC_FILE='wish$(VERSION).rsrc'

# 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
    TK_SHLIB_LD_EXTRAS="-compatibility_version ${TK_VERSION} -current_version ${TK_VERSION}`echo ${TK_PATCH_LEVEL} | awk ['{match($0, "\\\.[0-9]+"); print substr($0,RSTART,RLENGTH)}']`"
    TK_SHLIB_LD_EXTRAS="${TK_SHLIB_LD_EXTRAS}"' -install_name ${DYLIB_INSTALL_DIR}/${TK_LIB_FILE} -seg1addr 0xb000000 -unexported_symbols_list $$(f=$(TCL_STUB_LIB_FILE).E && nm -gjp $(TCL_BIN_DIR)/$(TCL_STUB_LIB_FILE) | tail +3 > $$f && echo $$f)'
fi

if test "$FRAMEWORK_BUILD" = "1" ; then
    AC_DEFINE(TK_FRAMEWORK, 1, [Is Tk built as a framework?])
    AC_CONFIG_FILES([Tk-Info.plist:../macosx/Tk-Info.plist.in])
    # Construct a fake local framework structure to make linking with
    # '-framework Tk' and running of tktest work
    AC_CONFIG_COMMANDS([Tk.framework], [n=Tk &&
        f=$n.framework && v=Versions/$VERSION &&
        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 &&
        if test $tk_aqua = yes; then ln -s ../../../../$n.rsrc $f/$v/Resources; fi &&
        unset n f v
    ], VERSION=${TK_VERSION} && tk_aqua=${tk_aqua})
    LD_LIBRARY_PATH_VAR="DYLD_FRAMEWORK_PATH"
    if test "${libdir}" = '${exec_prefix}/lib'; then
        # override libdir default
        libdir="/Library/Frameworks"
    fi
    TK_LIB_FILE="Tk"
    TK_LIB_FLAG="-framework Tk"
    TK_BUILD_LIB_SPEC="-F`pwd` -framework Tk"
    TK_LIB_SPEC="-F${libdir} -framework Tk"
    libdir="${libdir}/Tk.framework/Versions/\${VERSION}"
    TK_LIBRARY="${libdir}/Resources/Scripts"
    TK_PKG_DIR="Resources/Scripts"
    TK_RSRC_FILE="Tk.rsrc"
    WISH_RSRC_FILE="Wish.rsrc"
    includedir="${libdir}/Headers"
    PRIVATE_INCLUDE_DIR="${libdir}/PrivateHeaders"
    HTML_DIR="${libdir}/Resources/Documentation/Reference/Tk"
    EXTRA_INSTALL="install-private-headers html-tk"
    EXTRA_BUILD_HTML='@ln -fs contents.htm $(HTML_INSTALL_DIR)/TkTOC.html' 
    EXTRA_INSTALL_BINARIES='@echo "Installing Info.plist to $(LIB_INSTALL_DIR)/Resources" && mkdir -p "$(LIB_INSTALL_DIR)/Resources" && $(INSTALL_DATA) Tk-Info.plist "$(LIB_INSTALL_DIR)/Resources/Info.plist"'
    if test $tk_aqua = yes; then
        EXTRA_INSTALL_BINARIES="$EXTRA_INSTALL_BINARIES"' && echo "Installing ${TK_RSRC_FILE} to $(LIB_INSTALL_DIR)/Resources" && mkdir -p "$(LIB_INSTALL_DIR)/Resources" && $(INSTALL_DATA) "${TK_RSRC_FILE}" "$(LIB_INSTALL_DIR)/Resources"'
        EXTRA_INSTALL_BINARIES="$EXTRA_INSTALL_BINARIES"' && echo "Installing wish$(VERSION) script to $(INSTALL_ROOT)/'"${bindir}"'" && mkdir -p "$(INSTALL_ROOT)/'"${bindir}"'" && printf > "$(INSTALL_ROOT)/'"${bindir}"'/wish$(VERSION)" "#!/bin/sh\n\"\$$(dirname \$$0)'"`eval d="${bindir}"; echo "$d" | sed -e 's#/[^/][^/]*#/..#g'`"'$(bindir)/Wish\" \"\$$@\"" && chmod +x "$(INSTALL_ROOT)/'"${bindir}"'/wish$(VERSION)"'
        bindir="${libdir}/Resources/Wish.app/Contents/MacOS"
        EXTRA_INSTALL_BINARIES="$EXTRA_INSTALL_BINARIES"' && echo "Installing Info.plist to $(BIN_INSTALL_DIR)/.." && $(INSTALL_DATA) Wish-Info.plist "$(BIN_INSTALL_DIR)/../Info.plist" && mv -f "$(BIN_INSTALL_DIR)/wish$(VERSION)" "$(BIN_INSTALL_DIR)/Wish"'
        EXTRA_INSTALL_BINARIES="$EXTRA_INSTALL_BINARIES"' && echo "Installing Wish.icns to $(BIN_INSTALL_DIR)/../Resources" && mkdir -p "$(BIN_INSTALL_DIR)/../Resources" && $(INSTALL_DATA) "$(MAC_OSX_DIR)/Wish.icns" "$(BIN_INSTALL_DIR)/../Resources"'
        EXTRA_INSTALL_BINARIES="$EXTRA_INSTALL_BINARIES"' && echo "Installing ${WISH_RSRC_FILE} to $(BIN_INSTALL_DIR)/../Resources" && $(INSTALL_DATA) "${WISH_RSRC_FILE}" "$(BIN_INSTALL_DIR)/../Resources"'
    fi
    EXTRA_INSTALL_BINARIES="$EXTRA_INSTALL_BINARIES"' && echo "Finalizing Tk.framework" && rm -f "$(LIB_INSTALL_DIR)/../Current" && ln -s "$(VERSION)" "$(LIB_INSTALL_DIR)/../Current" && for f in "$(LIB_FILE)" tkConfig.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" "$(LIB_INSTALL_DIR)/../.."'
    TK_YEAR="`date +%Y`"
    # Don't use AC_DEFINE for the following as the framework version define 
    # needs to go into the Makefile even when using autoheader, so that we  
    # can pick up a potential make override of VERSION. Also, don't put this
    # into CFLAGS as it should not go into tkConfig.sh
    EXTRA_CC_SWITCHES='-DTK_FRAMEWORK_VERSION=\"$(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 "${TCL_LIB_VERSIONS_OK}" = "ok"; then
            TK_LIB_FLAG="-ltk${TK_VERSION}"
        else
            TK_LIB_FLAG="-ltk`echo ${TK_VERSION} | tr -d .`"
        fi
        TK_BUILD_LIB_SPEC="-L`pwd` ${TK_LIB_FLAG}"
        TK_LIB_SPEC="-L${libdir} ${TK_LIB_FLAG}"
    else
        TK_BUILD_EXP_FILE="lib.exp"
        eval "TK_EXP_FILE=libtk${TCL_EXPORT_FILE_SUFFIX}"
    
        if test "$GCC" = "yes" ; then
            TK_BUILD_LIB_SPEC="-Wl,-bI:`pwd`/${TK_BUILD_EXP_FILE} -L`pwd`"
            TK_LIB_SPEC="-Wl,-bI:${libdir}/${TK_EXP_FILE} -L`pwd`"
        else
            TK_BUILD_LIB_SPEC="-bI:`pwd`/${TK_BUILD_EXP_FILE}"
            TK_LIB_SPEC="-bI:${libdir}/${TK_EXP_FILE}"
        fi
    fi
fi

# Support for building the Aqua resource files
if test $tk_aqua = yes; then
    AC_CONFIG_FILES([Wish-Info.plist:../macosx/Wish-Info.plist.in])
    EXTRA_WISH_LIBS='-sectcreate __TEXT __info_plist Wish-Info.plist'
    LIB_RSRC_FILE='${TK_RSRC_FILE}'
    APP_RSRC_FILE='${WISH_RSRC_FILE}'
    REZ=/Developer/Tools/Rez
    REZ_FLAGS='-d "SystemSevenOrLater=1" -useDF'
    if test "$SHARED_BUILD" = 0; then
        EXTRA_INSTALL_BINARIES='@echo "Installing $(TK_RSRC_FILE) to $(LIB_INSTALL_DIR)" && $(INSTALL_DATA) $(TK_RSRC_FILE) $(LIB_INSTALL_DIR)'
	TK_BUILD_LIB_SPEC="$TK_BUILD_LIB_SPEC -sectcreate __TEXT __tk_rsrc `pwd`/\${TK_RSRC_FILE}"
	TK_LIB_SPEC="$TK_LIB_SPEC -sectcreate __TEXT __tk_rsrc ${libdir}/\${TK_RSRC_FILE}"        
    elif test "$FRAMEWORK_BUILD" = "0"; then
        TK_SHLIB_LD_EXTRAS="$TK_SHLIB_LD_EXTRAS -sectcreate __TEXT __tk_rsrc \${TK_RSRC_FILE}"
    fi
fi

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

# Replace ${VERSION} with contents of ${TK_VERSION}
eval "TK_STUB_LIB_FILE=libtkstub${TK_UNSHARED_LIB_SUFFIX}"
eval "TK_STUB_LIB_DIR=${libdir}"

if test "${TCL_LIB_VERSIONS_OK}" = "ok"; then
    TK_STUB_LIB_FLAG="-ltkstub${TK_VERSION}"
else
    TK_STUB_LIB_FLAG="-ltkstub`echo ${TK_VERSION} | tr -d .`"
fi

TK_BUILD_STUB_LIB_SPEC="-L`pwd` ${TK_STUB_LIB_FLAG}"
TK_STUB_LIB_SPEC="-L${TK_STUB_LIB_DIR} ${TK_STUB_LIB_FLAG}"
TK_BUILD_STUB_LIB_PATH="`pwd`/${TK_STUB_LIB_FILE}"
TK_STUB_LIB_PATH="${TK_STUB_LIB_DIR}/${TK_STUB_LIB_FILE}"

# Install time header dir can be set via --includedir
eval "TK_INCLUDE_SPEC=\"-I${includedir}\""

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

TK_SHARED_BUILD=${SHARED_BUILD}

AC_SUBST(TK_VERSION)
AC_SUBST(TK_MAJOR_VERSION)
AC_SUBST(TK_MINOR_VERSION)
AC_SUBST(TK_PATCH_LEVEL)
AC_SUBST(TK_YEAR)

AC_SUBST(TK_LIB_FILE)
AC_SUBST(TK_LIB_FLAG)
AC_SUBST(TK_LIB_SPEC)
AC_SUBST(TK_STUB_LIB_FILE)
AC_SUBST(TK_STUB_LIB_FLAG)
AC_SUBST(TK_STUB_LIB_SPEC)
AC_SUBST(TK_STUB_LIB_PATH)
AC_SUBST(TK_INCLUDE_SPEC)
AC_SUBST(TK_BUILD_STUB_LIB_SPEC)
AC_SUBST(TK_BUILD_STUB_LIB_PATH)

AC_SUBST(TK_SRC_DIR)

AC_SUBST(TK_SHARED_BUILD)
AC_SUBST(LD_LIBRARY_PATH_VAR)

AC_SUBST(TK_BUILD_LIB_SPEC)
AC_SUBST(TK_BUILD_EXP_FILE)
AC_SUBST(TK_EXP_FILE)

AC_SUBST(TCL_STUB_FLAGS)
AC_SUBST(XINCLUDES)
AC_SUBST(XLIBSW)
AC_SUBST(LOCALES)

AC_SUBST(TK_WINDOWINGSYSTEM)
AC_SUBST(TK_PKG_DIR)
AC_SUBST(TK_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)
AC_SUBST(EXTRA_WISH_LIBS)

AC_SUBST(TK_RSRC_FILE)
AC_SUBST(WISH_RSRC_FILE)
AC_SUBST(LIB_RSRC_FILE)
AC_SUBST(APP_RSRC_FILE)
AC_SUBST(REZ)
AC_SUBST(REZ_FLAGS)

AC_CONFIG_FILES([Makefile tkConfig.sh])
AC_OUTPUT