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)]) # 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"${c_links}" = x"no" ; then AC_MSG_ERROR(the native compiler is broken and won't link.) fi AC_MSG_RESULT(yes) ]) AC_DEFUN(CY_AC_PATH_TCLH, [ # # Ok, lets find the tcl source trees so we can use the headers # Warning: transition of version 9 to 10 will break this algorithm # because 10 sorts before 9. We also look for just tcl. We have to # be careful that we don't match stuff like tclX by accident. # the alternative search directory is involked by --with-tclinclude # no_tcl=true AC_MSG_CHECKING(for Tcl private headers. dir=${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 ${with_tclinclude}/generic; pwd)` else AC_MSG_ERROR([${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 $ac_cv_c_tclconfig/..; pwd)` fi fi # next check in private source directory # # since ls returns lowest version numbers first, reverse its output if test x"${ac_cv_c_tclh}" = x ; then for i in \ ${srcdir}/../tcl \ `ls -dr ${srcdir}/../tcl[[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 tcl configuration # First, look for one uninstalled. # the alternative search directory is invoked by --with-tclconfig # 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"${ac_cv_c_tclconfig}" = x ; then TCLCONFIG="# no Tcl configs found" AC_MSG_WARN(Can't find Tcl configuration definitions) else no_tcl= TCLCONFIG=${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 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 # 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 $ac_cv_c_tkconfig/..; pwd)` fi fi # next check in private source directory # # since ls returns lowest version numbers first, reverse its output if test x"${ac_cv_c_tkh}" = x ; then for i in \ ${srcdir}/../tk \ `ls -dr ${srcdir}/../tk[[4-9]]* 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 TKHDIR="# no Tk directory found" AC_MSG_WARN([Can't find Tk private headers]) no_tk=true fi AC_SUBST(TKHDIR) ]) 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-tkconfig # 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 # 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 $TKCONFIG) fi fi ]) # Defined as a separate macro so we don't have to cache the values # from PATH_TKCONFIG (because this can also be cached). AC_DEFUN(CY_AC_LOAD_TKCONFIG, [ if test -f "$TKCONFIG" ; then . $TKCONFIG fi AC_SUBST(TK_VERSION) dnl not actually used, don't export to save symbols dnl AC_SUBST(TK_MAJOR_VERSION) dnl AC_SUBST(TK_MINOR_VERSION) AC_SUBST(TK_DEFS) dnl not used, don't export to save symbols dnl AC_SUBST(TK_LIB_FILE) dnl not used outside of configure dnl AC_SUBST(TK_LIBS) dnl not used, don't export to save symbols dnl AC_SUBST(TK_PREFIX) dnl not used, don't export to save symbols dnl AC_SUBST(TK_EXEC_PREFIX) AC_SUBST(TK_BUILD_INCLUDES) AC_SUBST(TK_XINCLUDES) AC_SUBST(TK_XLIBSW) AC_SUBST(TK_BUILD_LIB_SPEC) AC_SUBST(TK_LIB_SPEC) ]) # check for Itcl headers. AC_DEFUN(CY_AC_PATH_ITCLH, [ AC_MSG_CHECKING(for Itcl private headers. srcdir=${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) ]) # 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) ])