-AC_DEFUN(CYGNUS_PATH_TK, [
+dnl written by Rob Savoye <rob@cygnus.com> for Cygnus Support
+dnl major rewriting for Tcl 7.5 by Don Libes <libes@nist.gov>
+
+sinclude(../bfd/aclocal.m4)
+
+dnl CY_AC_PATH_TCLCONFIG and CY_AC_LOAD_TCLCONFIG should be invoked
+dnl (in that order) before any other TCL macros. Similarly for TK.
+
+dnl CYGNUS LOCAL: This gets the right posix flag for gcc
+AC_DEFUN(CY_AC_TCL_LYNX_POSIX,
+[AC_REQUIRE([AC_PROG_CC])AC_REQUIRE([AC_PROG_CPP])
+AC_MSG_CHECKING([if running LynxOS])
+AC_CACHE_VAL(ac_cv_os_lynx,
+[AC_EGREP_CPP(yes,
+[/*
+ * The old Lynx "cc" only defines "Lynx", but the newer one uses "__Lynx__"
+ */
+#if defined(__Lynx__) || defined(Lynx)
+yes
+#endif
+], ac_cv_os_lynx=yes, ac_cv_os_lynx=no)])
#
-# Ok, lets find the tk source trees so we can use the headers
-# If the directory (presumably symlink) named "tk" exists, use that one
-# in preference to any others. Same logic is used when choosing library
-# and again with Tcl.
+if test "$ac_cv_os_lynx" = "yes" ; then
+ AC_MSG_RESULT(yes)
+ AC_DEFINE(LYNX)
+ AC_MSG_CHECKING([whether -mposix or -X is available])
+ AC_CACHE_VAL(ac_cv_c_posix_flag,
+ [AC_TRY_COMPILE(,[
+ /*
+ * This flag varies depending on how old the compiler is.
+ * -X is for the old "cc" and "gcc" (based on 1.42).
+ * -mposix is for the new gcc (at least 2.5.8).
+ */
+ #if defined(__GNUC__) && __GNUC__ >= 2
+ choke me
+ #endif
+ ], ac_cv_c_posix_flag=" -mposix", ac_cv_c_posix_flag=" -X")])
+ CC="$CC $ac_cv_c_posix_flag"
+ AC_MSG_RESULT($ac_cv_c_posix_flag)
+ else
+ AC_MSG_RESULT(no)
+fi
+])
+
+#
+# Sometimes the native compiler is a bogus stub for gcc or /usr/ucb/cc. This
+# makes configure think it's cross compiling. If --target wasn't used, then
+# we can't configure, so something is wrong. We don't use the cache
+# here cause if somebody fixes their compiler install, we want this to work.
+AC_DEFUN(CY_AC_C_WORKS,
+[# If we cannot compile and link a trivial program, we can't expect anything to work
+AC_MSG_CHECKING(whether the compiler ($CC) actually works)
+AC_TRY_COMPILE(, [/* don't need anything here */],
+ c_compiles=yes, c_compiles=no)
+
+AC_TRY_LINK(, [/* don't need anything here */],
+ c_links=yes, c_links=no)
+
+if test x"${c_compiles}" = x"no" ; then
+ AC_MSG_ERROR(the native compiler is broken and won't compile.)
+fi
+
+if test x"${c_links}" = x"no" ; then
+ AC_MSG_ERROR(the native compiler is broken and won't link.)
+fi
+AC_MSG_RESULT(yes)
+])
+
+AC_DEFUN(CY_AC_PATH_TCLH, [
+#
+# Ok, lets find the tcl source trees so we can use the headers
+# Warning: transition of version 9 to 10 will break this algorithm
+# because 10 sorts before 9. We also look for just tcl. We have to
+# be careful that we don't match stuff like tclX by accident.
+# the alternative search directory is involked by --with-tclinclude
#
-AC_CHECKING(for Tk source directory)
-TKHDIR=""
-for i in `ls -d ${srcdir}/../tk* 2>/dev/null` ${srcdir}/../tk ; do
- if test -f $i/tk.h ; then
- TKHDIR="-I$i"
- fi
-done
-# if we can't find it, see if one is installed
-if test x"$TKHDIR" = x ; then
- installed=0
- if test -f $prefix/include/tk.h; then
- installed=1 TKHDIR="-I$prefix/include"
+
+no_tcl=true
+AC_MSG_CHECKING(for Tcl private headers. dir=${configdir})
+AC_ARG_WITH(tclinclude, [ --with-tclinclude directory where tcl private headers are], with_tclinclude=${withval})
+AC_CACHE_VAL(ac_cv_c_tclh,[
+# first check to see if --with-tclinclude was specified
+if test x"${with_tclinclude}" != x ; then
+ if test -f ${with_tclinclude}/tclInt.h ; then
+ ac_cv_c_tclh=`(cd ${with_tclinclude}; pwd)`
+ elif test -f ${with_tclinclude}/generic/tclInt.h ; then
+ ac_cv_c_tclh=`(cd ${with_tclinclude}/generic; pwd)`
else
- AC_HEADER_CHECK(tk.h, installed=1)
+ AC_MSG_ERROR([${with_tclinclude} directory doesn't contain private headers])
fi
- if test $installed -eq 0 ; then
- TKHDIR="# no Tk directory found"
- AC_MSG_WARN(Can't find Tk directory)
+fi
+
+# next check if it came with Tcl configuration file
+if test x"${ac_cv_c_tclconfig}" = x ; then
+ if test -f $ac_cv_c_tclconfig/../generic/tclInt.h ; then
+ ac_cv_c_tclh=`(cd $ac_cv_c_tclconfig/..; pwd)`
fi
fi
-if test x"$TKHDIR" != x ; then
- AC_MSG_RESULT(Setting TKHDIR to be $i)
+
+# next check in private source directory
+#
+# since ls returns lowest version numbers first, reverse its output
+if test x"${ac_cv_c_tclh}" = x ; then
+ for i in \
+ ${srcdir}/../tcl \
+ `ls -dr ${srcdir}/../tcl[[7-9]]* 2>/dev/null` \
+ ${srcdir}/../../tcl \
+ `ls -dr ${srcdir}/../../tcl[[7-9]]* 2>/dev/null` \
+ ${srcdir}/../../../tcl \
+ `ls -dr ${srcdir}/../../../tcl[[7-9]]* 2>/dev/null ` ; do
+ if test -f $i/generic/tclInt.h ; then
+ ac_cv_c_tclh=`(cd $i/generic; pwd)`
+ break
+ fi
+ done
+fi
+# finally check in a few common install locations
+#
+# since ls returns lowest version numbers first, reverse its output
+if test x"${ac_cv_c_tclh}" = x ; then
+ for i in \
+ `ls -dr /usr/local/src/tcl[[7-9]]* 2>/dev/null` \
+ `ls -dr /usr/local/lib/tcl[[7-9]]* 2>/dev/null` \
+ /usr/local/src/tcl \
+ /usr/local/lib/tcl \
+ ${prefix}/include ; do
+ if test -f $i/generic/tclInt.h ; then
+ ac_cv_c_tclh=`(cd $i/generic; pwd)`
+ break
+ fi
+ done
fi
+# see if one is installed
+if test x"${ac_cv_c_tclh}" = x ; then
+ AC_HEADER_CHECK(tclInt.h, ac_cv_c_tclh=installed, ac_cv_c_tclh="")
+fi
+])
+if test x"${ac_cv_c_tclh}" = x ; then
+ TCLHDIR="# no Tcl private headers found"
+ AC_MSG_ERROR([Can't find Tcl private headers])
+fi
+if test x"${ac_cv_c_tclh}" != x ; then
+ no_tcl=""
+ if test x"${ac_cv_c_tclh}" = x"installed" ; then
+ AC_MSG_RESULT([is installed])
+ TCLHDIR=""
+ else
+ AC_MSG_RESULT([found in ${ac_cv_c_tclh}])
+ # this hack is cause the TCLHDIR won't print if there is a "-I" in it.
+ TCLHDIR="-I${ac_cv_c_tclh}"
+ fi
+fi
+
+AC_SUBST(TCLHDIR)
+])
+
+AC_DEFUN(CY_AC_PATH_TCLCONFIG, [
#
-# Ok, lets find the tk library
+# Ok, lets find the tcl configuration
# First, look for one uninstalled.
+# the alternative search directory is invoked by --with-tclconfig
#
-TKLIB=""
-AC_CHECKING(for Tk library)
-for i in `ls -d ../tk* 2>/dev/null` ../tk ; do
- if test -f "$i/Makefile" ; then
- TKLIB=$i/libtk.a
- fi
-done
-# If not found, look for installed version
-if test x"$TKLIB" = x ; then
-dnl This doesn't work because of unresolved symbols.
-dnl AC_HAVE_LIBRARY(libtk.a, installed=1, installed=0)
- if test -f $prefix/lib/libtk.a; then
- installed=1
+
+if test x"${no_tcl}" = x ; then
+ # we reset no_tcl in case something fails here
+ no_tcl=true
+ AC_ARG_WITH(tclconfig, [ --with-tclconfig directory containing tcl configuration (tclConfig.sh)],
+ with_tclconfig=${withval})
+ AC_MSG_CHECKING([for Tcl configuration])
+ AC_CACHE_VAL(ac_cv_c_tclconfig,[
+
+ # First check to see if --with-tclconfig was specified.
+ if test x"${with_tclconfig}" != x ; then
+ if test -f "${with_tclconfig}/tclConfig.sh" ; then
+ ac_cv_c_tclconfig=`(cd ${with_tclconfig}; pwd)`
+ else
+ AC_MSG_ERROR([${with_tclconfig} directory doesn't contain tclConfig.sh])
+ fi
+ fi
+
+ # then check for a private Tcl installation
+ if test x"${ac_cv_c_tclconfig}" = x ; then
+ for i in \
+ ../tcl \
+ `ls -dr ../tcl[[7-9]]* 2>/dev/null` \
+ ../../tcl \
+ `ls -dr ../../tcl[[7-9]]* 2>/dev/null` \
+ ../../../tcl \
+ `ls -dr ../../../tcl[[7-9]]* 2>/dev/null` ; do
+ if test -f "$i/${configdir}/tclConfig.sh" ; then
+ ac_cv_c_tclconfig=`(cd $i/${configdir}; pwd)`
+ break
+ fi
+ done
+ fi
+ # check in a few common install locations
+ if test x"${ac_cv_c_tclconfig}" = x ; then
+ for i in `ls -d ${prefix}/lib /usr/local/lib 2>/dev/null` ; do
+ if test -f "$i/tclConfig.sh" ; then
+ ac_cv_c_tclconfig=`(cd $i; pwd)`
+ break
+ fi
+ done
+ fi
+ # check in a few other private locations
+ if test x"${ac_cv_c_tclconfig}" = x ; then
+ for i in \
+ ${srcdir}/../tcl \
+ `ls -dr ${srcdir}/../tcl[[7-9]]* 2>/dev/null` ; do
+ if test -f "$i/${configdir}/tclConfig.sh" ; then
+ ac_cv_c_tclconfig=`(cd $i/${configdir}; pwd)`
+ break
+ fi
+ done
+ fi
+ ])
+ if test x"${ac_cv_c_tclconfig}" = x ; then
+ TCLCONFIG="# no Tcl configs found"
+ AC_MSG_WARN(Can't find Tcl configuration definitions)
else
- installed=0
+ no_tcl=
+ TCLCONFIG=${ac_cv_c_tclconfig}/tclConfig.sh
+ AC_MSG_RESULT(found $TCLCONFIG)
fi
- if test $installed -eq 1 ; then
- TKLIB="-ltk"
+fi
+])
+
+# Defined as a separate macro so we don't have to cache the values
+# from PATH_TCLCONFIG (because this can also be cached).
+AC_DEFUN(CY_AC_LOAD_TCLCONFIG, [
+ . $TCLCONFIG
+
+ AC_SUBST(TCL_VERSION)
+ AC_SUBST(TCL_MAJOR_VERSION)
+ AC_SUBST(TCL_MINOR_VERSION)
+ AC_SUBST(TCL_CC)
+ AC_SUBST(TCL_DEFS)
+
+dnl not used, don't export to save symbols
+dnl AC_SUBST(TCL_LIB_FILE)
+
+dnl don't export, not used outside of configure
+dnl AC_SUBST(TCL_LIBS)
+dnl not used, don't export to save symbols
+dnl AC_SUBST(TCL_PREFIX)
+
+dnl not used, don't export to save symbols
+dnl AC_SUBST(TCL_EXEC_PREFIX)
+
+ AC_SUBST(TCL_SHLIB_CFLAGS)
+ AC_SUBST(TCL_SHLIB_LD)
+dnl don't export, not used outside of configure
+ AC_SUBST(TCL_SHLIB_LD_LIBS)
+ AC_SUBST(TCL_SHLIB_SUFFIX)
+dnl not used, don't export to save symbols
+ AC_SUBST(TCL_DL_LIBS)
+ AC_SUBST(TCL_LD_FLAGS)
+dnl don't export, not used outside of configure
+ AC_SUBST(TCL_LD_SEARCH_FLAGS)
+ AC_SUBST(TCL_COMPAT_OBJS)
+ AC_SUBST(TCL_RANLIB)
+ AC_SUBST(TCL_BUILD_LIB_SPEC)
+ AC_SUBST(TCL_LIB_SPEC)
+ AC_SUBST(TCL_LIB_VERSIONS_OK)
+
+dnl not used, don't export to save symbols
+dnl AC_SUBST(TCL_SHARED_LIB_SUFFIX)
+
+dnl not used, don't export to save symbols
+dnl AC_SUBST(TCL_UNSHARED_LIB_SUFFIX)
+])
+
+# Warning: Tk definitions are very similar to Tcl definitions but
+# are not precisely the same. There are a couple of differences,
+# so don't do changes to Tcl thinking you can cut and paste it do
+# the Tk differences and later simply substitute "Tk" for "Tcl".
+# Known differences:
+# - Acceptable Tcl major version #s is 7-9 while Tk is 4-9
+# - Searching for Tcl includes looking for tclInt.h, Tk looks for tk.h
+# - Computing major/minor versions is different because Tk depends on
+# headers to Tcl, Tk, and X.
+# - Symbols in tkConfig.sh are different than tclConfig.sh
+# - Acceptable for Tk to be missing but not Tcl.
+
+AC_DEFUN(CY_AC_PATH_TKH, [
+#
+# Ok, lets find the tk source trees so we can use the headers
+# If the directory (presumably symlink) named "tk" exists, use that one
+# in preference to any others. Same logic is used when choosing library
+# and again with Tcl. The search order is the best place to look first, then in
+# decreasing significance. The loop breaks if the trigger file is found.
+# Note the gross little conversion here of srcdir by cd'ing to the found
+# directory. This converts the path from a relative to an absolute, so
+# recursive cache variables for the path will work right. We check all
+# the possible paths in one loop rather than many seperate loops to speed
+# things up.
+# the alternative search directory is involked by --with-tkinclude
+#
+no_tk=true
+AC_MSG_CHECKING(for Tk private headers)
+AC_ARG_WITH(tkinclude, [ --with-tkinclude directory where tk private headers are], with_tkinclude=${withval})
+AC_CACHE_VAL(ac_cv_c_tkh,[
+# first check to see if --with-tkinclude was specified
+if test x"${with_tkinclude}" != x ; then
+ if test -f ${with_tkinclude}/tk.h ; then
+ ac_cv_c_tkh=`(cd ${with_tkinclude}; pwd)`
+ elif test -f ${with_tkinclude}/generic/tk.h ; then
+ ac_cv_c_tkh=`(cd ${with_tkinclude}/generic; pwd)`
+ else
+ AC_MSG_ERROR([${with_tkinclude} directory doesn't contain private headers])
fi
fi
-# If still not found, assume Tk simply hasn't been built yet
-if test x"$TKLIB" = x ; then
- for i in `ls -d ../tk* 2>/dev/null` ../tk ; do
- if test -f "$i/tk.h" ; then
- TKLIB=$i/libtk.a
+# next check if it came with Tk configuration file
+if test x"${ac_cv_c_tkconfig}" = x ; then
+ if test -f $ac_cv_c_tkconfig/../generic/tk.h ; then
+ ac_cv_c_tkh=`(cd $ac_cv_c_tkconfig/..; pwd)`
fi
- done
fi
-if test x"$TKLIB" = x ; then
- TKLIB="# no Tk library found"
- AC_MSG_WARN(Can't find Tk library)
+# next check in private source directory
+#
+# since ls returns lowest version numbers first, reverse its output
+if test x"${ac_cv_c_tkh}" = x ; then
+ for i in \
+ ${srcdir}/../tk \
+ `ls -dr ${srcdir}/../tk[[4-9]]* 2>/dev/null` \
+ ${srcdir}/../../tk \
+ `ls -dr ${srcdir}/../../tk[[4-9]]* 2>/dev/null` \
+ ${srcdir}/../../../tk \
+ `ls -dr ${srcdir}/../../../tk[[4-9]]* 2>/dev/null ` ; do
+ if test -f $i/generic/tk.h ; then
+ ac_cv_c_tkh=`(cd $i/generic; pwd)`
+ break
+ fi
+ done
+fi
+# finally check in a few common install locations
+#
+# since ls returns lowest version numbers first, reverse its output
+if test x"${ac_cv_c_tkh}" = x ; then
+ for i in \
+ `ls -dr /usr/local/src/tk[[4-9]]* 2>/dev/null` \
+ `ls -dr /usr/local/lib/tk[[4-9]]* 2>/dev/null` \
+ /usr/local/src/tk \
+ /usr/local/lib/tk \
+ ${prefix}/include ; do
+ if test -f $i/generic/tk.h ; then
+ ac_cv_c_tkh=`(cd $i/generic; pwd)`
+ break
+ fi
+ done
+fi
+# see if one is installed
+if test x"${ac_cv_c_tkh}" = x ; then
+ AC_HEADER_CHECK(tk.h, ac_cv_c_tkh=installed, ac_cv_c_tkh="")
+fi
+])
+if test x"${ac_cv_c_tkh}" != x ; then
+ no_tk=""
+ if test x"${ac_cv_c_tkh}" = x"installed" ; then
+ AC_MSG_RESULT([is installed])
+ TKHDIR=""
+ else
+ AC_MSG_RESULT([found in ${ac_cv_c_tkh}])
+ # this hack is cause the TKHDIR won't print if there is a "-I" in it.
+ TKHDIR="-I${ac_cv_c_tkh}"
+ fi
else
- AC_MSG_RESULT(setting TKLIB to be $TKLIB)
- no_tk=
+ TKHDIR="# no Tk directory found"
+ AC_MSG_WARN([Can't find Tk private headers])
+ no_tk=true
fi
AC_SUBST(TKHDIR)
-AC_SUBST(TKLIB)
])
-AC_DEFUN(CYGNUS_PATH_TCL, [
+AC_DEFUN(CY_AC_PATH_TKCONFIG, [
#
-# Ok, lets find the tcl source trees so we can use the headers
-#
-# Warning: transition of version 9 to 10 will break this algorithm
-# because 10 sorts before 9.
+# Ok, lets find the tk configuration
+# First, look for one uninstalled.
+# the alternative search directory is invoked by --with-tkconfig
#
-AC_CHECKING(for Tcl source directory)
-TCLHDIR=""
-for i in `ls -d ${srcdir}/../tcl* 2>/dev/null` ${srcdir}/../tcl ; do
- if test -f $i/tclInt.h ; then
- TCLHDIR="-I$i"
- fi
-done
-# if we can't find it, see if one is installed
-if test x"$TCLHDIR" = x ; then
- installed=0
- if test -f $prefix/include/tclInt.h; then
- installed=1 TCLHDIR="-I$prefix/include"
- else
- AC_HEADER_CHECK(tclInt.h, installed=1)
+
+if test x"${no_tk}" = x ; then
+ # we reset no_tk in case something fails here
+ no_tk=true
+ AC_ARG_WITH(tkconfig, [ --with-tkconfig directory containing tk configuration (tkConfig.sh)],
+ with_tkconfig=${withval})
+ AC_MSG_CHECKING([for Tk configuration])
+ AC_CACHE_VAL(ac_cv_c_tkconfig,[
+
+ # First check to see if --with-tkconfig was specified.
+ if test x"${with_tkconfig}" != x ; then
+ if test -f "${with_tkconfig}/tkConfig.sh" ; then
+ ac_cv_c_tkconfig=`(cd ${with_tkconfig}; pwd)`
+ else
+ AC_MSG_ERROR([${with_tkconfig} directory doesn't contain tkConfig.sh])
+ fi
fi
- if test $installed -eq 0 ; then
- TCLHDIR="# no Tcl directory found"
- AC_MSG_WARN(Can't find Tcl directory)
+
+ # then check for a private Tk library
+ if test x"${ac_cv_c_tkconfig}" = x ; then
+ for i in \
+ ../tk \
+ `ls -dr ../tk[[4-9]]* 2>/dev/null` \
+ ../../tk \
+ `ls -dr ../../tk[[4-9]]* 2>/dev/null` \
+ ../../../tk \
+ `ls -dr ../../../tk[[4-9]]* 2>/dev/null` ; do
+ if test -f "$i/${configdir}/tkConfig.sh" ; then
+ ac_cv_c_tkconfig=`(cd $i/${configdir}; pwd)`
+ break
+ fi
+ done
+ fi
+ # check in a few common install locations
+ if test x"${ac_cv_c_tkconfig}" = x ; then
+ for i in `ls -d ${prefix}/lib /usr/local/lib 2>/dev/null` ; do
+ if test -f "$i/tkConfig.sh" ; then
+ ac_cv_c_tkconfig=`(cd $i; pwd)`
+ break
+ fi
+ done
+ fi
+ # check in a few other private locations
+ if test x"${ac_cv_c_tkconfig}" = x ; then
+ for i in \
+ ${srcdir}/../tk \
+ `ls -dr ${srcdir}/../tk[[4-9]]* 2>/dev/null` ; do
+ if test -f "$i/${configdir}/tkConfig.sh" ; then
+ ac_cv_c_tkconfig=`(cd $i/${configdir}; pwd)`
+ break
+ fi
+ done
+ fi
+ ])
+ if test x"${ac_cv_c_tkconfig}" = x ; then
+ TKCONFIG="# no Tk configs found"
+ AC_MSG_WARN(Can't find Tk configuration definitions)
+ else
+ no_tk=
+ TKCONFIG=${ac_cv_c_tkconfig}/tkConfig.sh
+ AC_MSG_RESULT(found $TKCONFIG)
fi
-else
- AC_MSG_RESULT(setting TCLHDIR to be $i)
fi
-#
-# Ok, lets find the tcl library
-# First, look for the latest uninstalled
-#
-TCLLIB=""
-AC_CHECKING(for Tcl library)
-for i in `ls -d ../tcl* 2>/dev/null` ../tcl ; do
- if test -f "$i/Makefile" ; then
- TCLLIB=$i/libtcl.a
- fi
-done
-# If not found, look for installed version
-if test x"$TCLLIB" = x ; then
-dnl Don't use this, since we can't use it for libtk.a.
-dnl AC_HAVE_LIBRARY(libtcl.a, installed=1, installed=0)
- if test -f $prefix/lib/libtcl.a; then installed=1; else installed=0; fi
- if test $installed -eq 1 ; then
- TCLLIB="-ltcl"
- fi
-fi
-# If still not found, assume Tcl simply hasn't been built yet
-if test x"$TCLLIB" = x ; then
- for i in `ls -d ../tcl* 2>/dev/null` ../tcl ; do
- if test -f "$i/tcl.h" ; then
- TCLLIB=$i/libtcl.a
- fi
- done
-fi
-
-if test x"$TCLLIB" = x ; then
- TCLLIB="# no Tcl library found"
- AC_MSG_WARN(Can't find Tcl library)
-else
- AC_MSG_RESULT(setting TCLLIB to be $TCLLIB)
+])
+
+# Defined as a separate macro so we don't have to cache the values
+# from PATH_TKCONFIG (because this can also be cached).
+AC_DEFUN(CY_AC_LOAD_TKCONFIG, [
+ if test -f "$TKCONFIG" ; then
+ . $TKCONFIG
+ fi
+
+ AC_SUBST(TK_VERSION)
+dnl not actually used, don't export to save symbols
+dnl AC_SUBST(TK_MAJOR_VERSION)
+dnl AC_SUBST(TK_MINOR_VERSION)
+ AC_SUBST(TK_DEFS)
+
+dnl not used, don't export to save symbols
+ dnl AC_SUBST(TK_LIB_FILE)
+
+dnl not used outside of configure
+dnl AC_SUBST(TK_LIBS)
+dnl not used, don't export to save symbols
+dnl AC_SUBST(TK_PREFIX)
+
+dnl not used, don't export to save symbols
+dnl AC_SUBST(TK_EXEC_PREFIX)
+
+ AC_SUBST(TK_BUILD_INCLUDES)
+ AC_SUBST(TK_XINCLUDES)
+ AC_SUBST(TK_XLIBSW)
+ AC_SUBST(TK_BUILD_LIB_SPEC)
+ AC_SUBST(TK_LIB_SPEC)
+])
+
+
+# check for Itcl headers.
+
+AC_DEFUN(CY_AC_PATH_ITCLH, [
+AC_MSG_CHECKING(for Itcl private headers. srcdir=${srcdir})
+if test x"${ac_cv_c_itclh}" = x ; then
+ for i in ${srcdir}/../itcl ${srcdir}/../../itcl ${srcdir}/../../../itcl ; do
+ if test -f $i/src/itcl.h ; then
+ ac_cv_c_itclh=`(cd $i/src; pwd)`
+ break
+ fi
+ done
fi
+if test x"${ac_cv_c_itclh}" = x ; then
+ ITCLHDIR="# no Itcl private headers found"
+ AC_MSG_ERROR([Can't find Itcl private headers])
+fi
+if test x"${ac_cv_c_itclh}" != x ; then
+ ITCLHDIR="-I${ac_cv_c_itclh}"
+fi
+# should always be here
+ ITCLLIB="../itcl/src/libitcl.a"
+AC_SUBST(ITCLHDIR)
+AC_SUBST(ITCLLIB)
+])
-AC_SUBST(TCLHDIR)
-AC_SUBST(TCLLIB)
-])
\ No newline at end of file
+# check for Tix headers.
+
+AC_DEFUN(CY_AC_PATH_TIX, [
+AC_MSG_CHECKING(for Tix private headers. srcdir=${srcdir})
+if test x"${ac_cv_c_tixh}" = x ; then
+ for i in ${srcdir}/../tix ${srcdir}/../../tix ${srcdir}/../../../tix ; do
+ if test -f $i/generic/tix.h ; then
+ ac_cv_c_tixh=`(cd $i/generic; pwd)`
+ break
+ fi
+ done
+fi
+if test x"${ac_cv_c_tixh}" = x ; then
+ TIXHDIR="# no Tix private headers found"
+ AC_MSG_ERROR([Can't find Tix private headers])
+fi
+if test x"${ac_cv_c_tixh}" != x ; then
+ TIXHDIR="-I${ac_cv_c_tixh}"
+fi
+AC_SUBST(TIXHDIR)
+])