--- expect-5.44.1/expect.m4.autoconk 2008-06-16 17:28:08.380365519 +0000 +++ expect-5.44.1/expect.m4 2008-06-16 17:27:59.732438018 +0000 @@ -0,0 +1,609 @@ +dnl written by Rob Savoye <rob@cygnus.com> for Cygnus Support +dnl major rewriting for Tcl 7.5 by Don Libes <libes@nist.gov> + +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)]) +# +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"${c_links}" = x"no" ; then + AC_MSG_ERROR(the native compiler is broken and won't link.) +fi +AC_MSG_RESULT(yes) +]) + +AC_DEFUN(CY_AC_PATH_TCLH, [ +# +# Ok, lets find the tcl source trees so we can use the headers +# Warning: transition of version 9 to 10 will break this algorithm +# because 10 sorts before 9. We also look for just tcl. We have to +# be careful that we don't match stuff like tclX by accident. +# the alternative search directory is involked by --with-tclinclude +# +no_tcl=true +AC_MSG_CHECKING(for Tcl private headers) +AC_ARG_WITH(tclinclude, [ --with-tclinclude directory where tcl private headers are], with_tclinclude=${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 ${with_tclinclude}/generic; pwd)` + else + AC_MSG_ERROR([${with_tclinclude} directory doesn't contain private headers]) + fi +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 $ac_cv_c_tclconfig/../generic; pwd)` + fi +fi + +# next check in private source directory +# +# since ls returns lowest version numbers first, reverse its output +if test x"${ac_cv_c_tclh}" = x ; then + for i in \ + ${srcdir}/../tcl \ + `ls -dr ${srcdir}/../tcl[[9]].[[0-9]].[[0-9]] ${srcdir}/../tcl[[9]].[[0-9]] 2>/dev/null` \ + `ls -dr ${srcdir}/../tcl[[8]].[[2-9]].[[0-9]] ${srcdir}/../tcl[[8]].[[2-9]] 2>/dev/null` \ + ${srcdir}/../../tcl \ + `ls -dr ${srcdir}/../../tcl[[9]].[[0-9]].[[0-9]] ${srcdir}/../../tcl[[9]].[[0-9]] 2>/dev/null` \ + `ls -dr ${srcdir}/../../tcl[[8]].[[2-9]].[[0-9]] ${srcdir}/../../tcl[[8]].[[2-9]] 2>/dev/null` \ + ${srcdir}/../../../tcl \ + `ls -dr ${srcdir}/../../../tcl[[9]].[[0-9]].[[0-9]] ${srcdir}/../../../tcl[[9]].[[0-9]] 2>/dev/null ` \ + `ls -dr ${srcdir}/../../../tcl[[8]].[[2-9]].[[0-9]] ${srcdir}/../../../tcl[[8]].[[2-9]] 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[[9]].[[0-9]].[[0-9]] /usr/local/src/tcl[[9]].[[0-9]] 2>/dev/null` \ + `ls -dr /usr/local/src/tcl[[8]].[[2-9]].[[0-9]] /usr/local/src/tcl[[8]].[[2-9]] 2>/dev/null` \ + `ls -dr /usr/local/lib/tcl[[9]].[[0-9]].[[0-9]] /usr/local/lib/tcl[[9]].[[0-9]] 2>/dev/null` \ + `ls -dr /usr/local/lib/tcl[[8]].[[2-9]].[[0-9]] /usr/local/lib/tcl[[8]].[[2-9]] 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"${ac_cv_c_tclh}" = x ; then + TCLHDIR="# no Tcl private headers found" + TCLHDIRDASHI="# no Tcl private headers found" + AC_MSG_ERROR([Can't find Tcl private headers]) +fi +if test x"${ac_cv_c_tclh}" != x ; then + no_tcl="" + if test x"${ac_cv_c_tclh}" = x"installed" ; then + AC_MSG_RESULT([is installed]) + TCLHDIR="" + TCLHDIRDASHI="" + TCL_LIBRARY="" + else + AC_MSG_RESULT([found in ${ac_cv_c_tclh}]) + # this hack is cause the TCLHDIR won't print if there is a "-I" in it. + TCLHDIR="${ac_cv_c_tclh}" + TCLHDIRDASHI="-I${ac_cv_c_tclh} -I`dirname ${ac_cv_c_tclh}`/unix" + TCL_LIBRARY=`echo $TCLHDIR | sed -e 's/generic//'`library + fi +fi + +AC_SUBST(TCLHDIR) +AC_SUBST(TCLHDIRDASHI) +AC_SUBST(TCL_LIBRARY) +]) + + +AC_DEFUN(CY_AC_PATH_TCLCONFIG, [ +# +# Ok, lets find the tcl configuration +# First, look for one uninstalled. +# the alternative search directory is invoked by --with-tcl +# + +if test x"${no_tcl}" = x ; then + # we reset no_tcl in case something fails here + no_tcl=true + AC_ARG_WITH(tcl, [ --with-tcl directory containing tcl configuration (tclConfig.sh)], + with_tclconfig=${withval}) + AC_MSG_CHECKING([for Tcl configuration]) + AC_CACHE_VAL(ac_cv_c_tclconfig,[ + + # First check to see if --with-tcl was specified. + if test x"${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"${ac_cv_c_tclconfig}" = x ; then + for i in \ + ../tcl \ + `ls -dr ../tcl[[9]].[[0-9]].[[0-9]] ../tcl[[9]].[[0-9]] 2>/dev/null` \ + `ls -dr ../tcl[[8]].[[2-9]].[[0-9]] ../tcl[[8]].[[2-9]] 2>/dev/null` \ + ../../tcl \ + `ls -dr ../../tcl[[9]].[[0-9]].[[0-9]] ../../tcl[[9]].[[0-9]] 2>/dev/null` \ + `ls -dr ../../tcl[[8]].[[2-9]].[[0-9]] ../../tcl[[8]].[[2-9]] 2>/dev/null` \ + ../../../tcl \ + `ls -dr ../../../tcl[[9]].[[0-9]].[[0-9]] ../../../tcl[[9]].[[0-9]] 2>/dev/null` \ + `ls -dr ../../../tcl[[8]].[[2-9]].[[0-9]] ../../../tcl[[8]].[[2-9]] 2>/dev/null` ; do + if test -f "$i/unix/tclConfig.sh" ; then + ac_cv_c_tclconfig=`(cd $i/unix; pwd)` + break + fi + done + fi + # check in a few common install locations + if test x"${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[[9]].[[0-9]].[[0-9]] ${srcdir}/../tcl[[9]].[[0-9]] 2>/dev/null` \ + `ls -dr ${srcdir}/../tcl[[8]].[[2-9]].[[0-9]] ${srcdir}/../tcl[[8]].[[2-9]] 2>/dev/null` ; do + if test -f "$i/unix/tclConfig.sh" ; then + ac_cv_c_tclconfig=`(cd $i/unix; pwd)` + break + fi + done + fi + ]) + if test x"${ac_cv_c_tclconfig}" = x ; then + TCLCONFIG="# no Tcl configs found" + AC_MSG_WARN(Can't find Tcl configuration definitions) + else + no_tcl= + TCLCONFIG=${ac_cv_c_tclconfig}/tclConfig.sh + AC_MSG_RESULT(found $TCLCONFIG) + fi +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, [ + . $TCLCONFIG + +dnl AC_SUBST(TCL_VERSION) +dnl AC_SUBST(TCL_MAJOR_VERSION) +dnl AC_SUBST(TCL_MINOR_VERSION) +dnl AC_SUBST(TCL_CC) + AC_SUBST(TCL_DEFS) +dnl following is just to test if missing symbol can be handled by configure + AC_SUBST(TCL_DELETEME) + AC_SUBST(TCL_DBGX) + +dnl not used, don't export to save symbols +dnl AC_SUBST(TCL_LIB_FILE) + +dnl don't export, not used outside of configure +dnl AC_SUBST(TCL_LIBS) +dnl not used, don't export to save symbols +dnl AC_SUBST(TCL_PREFIX) + + AC_SUBST(TCL_EXEC_PREFIX) + +dnl not used, don't export to save symbols +dnl AC_SUBST(TCL_SHLIB_CFLAGS) + AC_SUBST(TCL_SHLIB_LD) +dnl don't export, not used outside of configure +dnl AC_SUBST(TCL_SHLIB_LD_LIBS) + +# Tcl defines TCL_SHLIB_SUFFIX but TCL_SHARED_LIB_SUFFIX then looks for it +# as just SHLIB_SUFFIX. How bizarre. + SHLIB_SUFFIX=$TCL_SHLIB_SUFFIX + AC_SUBST(SHLIB_SUFFIX) + +dnl not used, don't export to save symbols +dnl AC_SUBST(TCL_DL_LIBS) + AC_SUBST(TCL_LD_FLAGS) +dnl don't export, not used outside of configure +dnl AC_SUBST(TCL_LD_SEARCH_FLAGS) +dnl AC_SUBST(TCL_COMPAT_OBJS) +dnl AC_SUBST(TCL_RANLIB) + +# if Tcl's build directory has been removed, TCL_LIB_SPEC should +# be used instead of TCL_BUILD_LIB_SPEC +SAVELIBS=$LIBS +# eval used to expand out TCL_DBGX +eval "LIBS=\"$TCL_BUILD_LIB_SPEC $TCL_LIBS\"" +AC_MSG_CHECKING([Tcl build library]) +AC_MSG_RESULT($LIBS) + +AC_CHECK_FUNC(Tcl_CreateCommand,[ + AC_MSG_CHECKING([if Tcl library build specification is valid]) + AC_MSG_RESULT(yes) +],[ + TCL_BUILD_LIB_SPEC=$TCL_LIB_SPEC + # Can't pull the following CHECKING call out since it will be + # broken up by the CHECK_FUNC just above. + AC_MSG_CHECKING([if Tcl library build specification is valid]) + AC_MSG_RESULT(no) +]) +LIBS=$SAVELIBS + + AC_SUBST(TCL_BUILD_LIB_SPEC) + AC_SUBST(TCL_LIB_SPEC) +dnl AC_SUBST(TCL_LIB_VERSIONS_OK) + + 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 8.2-9.* while Tk is 8.2-9.* +# - 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 + +# 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 $ac_cv_c_tkconfig/../generic; pwd)` + fi +fi + +# next check in private source directory +# +# since ls returns lowest version numbers first, reverse its output +if test x"${ac_cv_c_tkh}" = x ; then + for i in \ + ${srcdir}/../tk \ + `ls -dr ${srcdir}/../tk[[4-9]].[[0-9]].[[0-9]] ${srcdir}/../tk[[4-9]].[[0-9]] 2>/dev/null` \ + `ls -dr ${srcdir}/../tk[[4-9]].[[0-9]].[[0-9]] ${srcdir}/../tk[[4-9]].[[0-9]] 2>/dev/null` \ + ${srcdir}/../../tk \ + `ls -dr ${srcdir}/../../tk[[4-9]].[[0-9]].[[0-9]] ${srcdir}/../../tk[[4-9]].[[0-9]] 2>/dev/null` \ + `ls -dr ${srcdir}/../../tk[[4-9]].[[0-9]].[[0-9]] ${srcdir}/../../tk[[4-9]].[[0-9]] 2>/dev/null` \ + ${srcdir}/../../../tk \ + `ls -dr ${srcdir}/../../../tk[[4-9]].[[0-9]].[[0-9]] ${srcdir}/../../../tk[[4-9]].[[0-9]] 2>/dev/null ` \ + `ls -dr ${srcdir}/../../../tk[[4-9]].[[0-9]].[[0-9]] ${srcdir}/../../../tk[[4-9]].[[0-9]] 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]].[[0-9]].[[0-9]] /usr/local/src/tk[[4-9]].[[0-9]] 2>/dev/null` \ + `ls -dr /usr/local/src/tk[[4-9]].[[0-9]].[[0-9]] /usr/local/src/tk[[4-9]].[[0-9]] 2>/dev/null` \ + `ls -dr /usr/local/lib/tk[[4-9]].[[0-9]].[[0-9]] /usr/local/lib/tk[[4-9]].[[0-9]] 2>/dev/null` \ + `ls -dr /usr/local/lib/tk[[4-9]].[[0-9]].[[0-9]] /usr/local/lib/tk[[4-9]].[[0-9]] 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]) + TKHDIRDASHI="" + else + AC_MSG_RESULT([found in ${ac_cv_c_tkh}]) + # this hack is cause the TKHDIRDASHI won't print if there is a "-I" in it. + TKHDIRDASHI="-I${ac_cv_c_tkh}" + fi +else + TKHDIRDASHI="# no Tk directory found" + AC_MSG_WARN([Can't find Tk private headers]) + no_tk=true +fi + +AC_SUBST(TKHDIRDASHI) +]) + + +AC_DEFUN(CY_AC_PATH_TKCONFIG, [ +# +# Ok, lets find the tk configuration +# First, look for one uninstalled. +# the alternative search directory is invoked by --with-tk +# + +if test x"${no_tk}" = x ; then + # we reset no_tk in case something fails here + no_tk=true + AC_ARG_WITH(tk, [ --with-tk directory containing tk configuration (tkConfig.sh)], + with_tkconfig=${withval}) + AC_MSG_CHECKING([for Tk configuration]) + AC_CACHE_VAL(ac_cv_c_tkconfig,[ + + # First check to see if --with-tk 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 + + # then check for a private Tk library + if test x"${ac_cv_c_tkconfig}" = x ; then + for i in \ + ../tk \ + `ls -dr ../tk[[4-9]].[[0-9]].[[0-9]] ../tk[[4-9]].[[0-9]] 2>/dev/null` \ + `ls -dr ../tk[[4-9]].[[0-9]].[[0-9]] ../tk[[4-9]].[[0-9]] 2>/dev/null` \ + ../../tk \ + `ls -dr ../../tk[[4-9]].[[0-9]].[[0-9]] ../../tk[[4-9]].[[0-9]] 2>/dev/null` \ + `ls -dr ../../tk[[4-9]].[[0-9]].[[0-9]] ../../tk[[4-9]].[[0-9]] 2>/dev/null` \ + ../../../tk \ + `ls -dr ../../../tk[[4-9]].[[0-9]].[[0-9]] ../../../tk[[4-9]].[[0-9]] 2>/dev/null` \ + `ls -dr ../../../tk[[4-9]].[[0-9]].[[0-9]] ../../../tk[[4-9]].[[0-9]] 2>/dev/null` ; do + if test -f "$i/unix/tkConfig.sh" ; then + ac_cv_c_tkconfig=`(cd $i/unix; pwd)` + break + fi + done + fi + # check in a few common install locations + if test x"${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]].[[0-9]].[[0-9]] ${srcdir}/../tk[[4-9]].[[0-9]] 2>/dev/null` \ + `ls -dr ${srcdir}/../tk[[4-9]].[[0-9]].[[0-9]] ${srcdir}/../tk[[4-9]].[[0-9]] 2>/dev/null` ; do + if test -f "$i/unix/tkConfig.sh" ; then + ac_cv_c_tkconfig=`(cd $i/unix; pwd)` + break + fi + done + fi + ]) + if test x"${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 $TKCONFIG) + fi +fi + +]) + +# Defined as a separate macro so we don't have to cache the values +# from PATH_TKCONFIG (because this can also be cached). +AC_DEFUN(CY_AC_LOAD_TKCONFIG, [ + if test -f "$TKCONFIG" ; then + . $TKCONFIG + fi + + AC_SUBST(TK_VERSION) +dnl not actually used, don't export to save symbols +dnl AC_SUBST(TK_MAJOR_VERSION) +dnl AC_SUBST(TK_MINOR_VERSION) + AC_SUBST(TK_DEFS) + + AC_SUBST(TK_DBGX) +dnl not used, don't export to save symbols + dnl AC_SUBST(TK_LIB_FILE) + +dnl not used outside of configure +dnl AC_SUBST(TK_LIBS) +dnl not used, don't export to save symbols +dnl AC_SUBST(TK_PREFIX) + +dnl not used, don't export to save symbols +dnl AC_SUBST(TK_EXEC_PREFIX) + + AC_SUBST(TK_XINCLUDES) + AC_SUBST(TK_XLIBSW) + +# if Tk's build directory has been removed, TK_LIB_SPEC should +# be used instead of TK_BUILD_LIB_SPEC +SAVELIBS=$LIBS +# eval used to expand out TK_DBGX +eval "LIBS=\"$TK_BUILD_LIB_SPEC $TCL_BUILD_LIB_SPEC $TK_LIBS\"" +AC_CHECK_FUNC(Tk_Init,[ + AC_MSG_CHECKING([if Tk library build specification is valid]) + AC_MSG_RESULT(yes) +],[ + TK_BUILD_LIB_SPEC=$TK_LIB_SPEC + # Can't pull the following CHECKING call out since it will be + # broken up by the CHECK_FUNC just above. + AC_MSG_CHECKING([if Tk library build specification is valid]) + AC_MSG_RESULT(no) +]) +LIBS=$SAVELIBS + + AC_SUBST(TK_BUILD_LIB_SPEC) + AC_SUBST(TK_LIB_SPEC) +]) + +#------------------------------------------------------------------------ +# SC_ENABLE_THREADS -- +# +# Specify if thread support should be enabled +# +# Arguments: +# none +# +# Results: +# +# Adds the following arguments to configure: +# --enable-threads +# +# Sets the following vars: +# THREADS_LIBS Thread library(s) +# +# Defines the following vars: +# TCL_THREADS +# _REENTRANT +# +#------------------------------------------------------------------------ + +AC_DEFUN(SC_ENABLE_THREADS, [ + AC_MSG_CHECKING(for building with threads) + AC_ARG_ENABLE(threads, [ --enable-threads build with threads (not supported)], + [tcl_ok=$enableval], [tcl_ok=no]) + + if test "$tcl_ok" = "yes"; then + AC_MSG_WARN([Expect is not fully thread-enabled. Although significant work has been done towards that goal, it is not complete. Continue compiling at your own risk.]) + fi +# if test "$tcl_ok" = "yes"; then +# AC_MSG_RESULT(yes) +# TCL_THREADS=1 +# AC_DEFINE(TCL_THREADS) +# AC_DEFINE(_REENTRANT) +# +# AC_CHECK_LIB(pthread,pthread_mutex_init,tcl_ok=yes,tcl_ok=no) +# if test "$tcl_ok" = "yes"; then +# # The space is needed +# THREADS_LIBS=" -lpthread" +# else +# TCL_THREADS=0 +# AC_MSG_WARN("Don t know how to find pthread lib on your system - you must disable thread support or edit the LIBS in the Makefile...") +# fi +# else +# TCL_THREADS=0 +# AC_MSG_RESULT(no (default)) +# fi + + AC_MSG_RESULT(no (default)) + +]) + + +#------------------------------------------------------------------------ +## AK ## Macros which encapsulate the expect specific checks. +## AK ## This allows me to move them around in the configure.in +## AK ## +