#!/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 Tcl installation dnl to configure the system for the local environment. # # RCS: @(#) $Id: configure.in,v 1.17 2006/01/26 00:30:54 hobbs Exp $ AC_INIT([tclx], [8.6]) FULL_VERSION="8.6.2" TEA_INIT([3.9]) AC_CONFIG_AUX_DIR(tclconfig) AC_DEFINE_UNQUOTED(FULL_VERSION, "${FULL_VERSION}") #-------------------------------------------------------------------- # Load the tclConfig.sh file #-------------------------------------------------------------------- TEA_PATH_TCLCONFIG TEA_LOAD_TCLCONFIG #----------------------------------------------------------------------- # Handle the --prefix=... option by defaulting to what Tcl gave. # Must be called after TEA_LOAD_TCLCONFIG and before TEA_SETUP_COMPILER. #----------------------------------------------------------------------- TEA_PREFIX #----------------------------------------------------------------------- # Standard compiler checks. # This sets up CC by using the CC env var, or looks for gcc otherwise. # This also calls AC_PROG_CC, AC_PROG_INSTALL and a few others to create # the basic setup necessary to compile executables. #----------------------------------------------------------------------- TEA_SETUP_COMPILER TEA_ADD_SOURCES([ tclXbsearch.c tclXchmod.c tclXcmdloop.c tclXcoalesce.c tclXdebug.c tclXdup.c tclXfcntl.c tclXfilecmds.c tclXfilescan.c tclXflock.c tclXfstat.c tclXgeneral.c tclXhandles.c tclXinit.c tclXkeylist.c tclXlib.c tclXlist.c tclXmath.c tclXmsgcat.c tclXprocess.c tclXprofile.c tclXselect.c tclXsignal.c tclXstring.c tclXsocket.c tclXutil.c tclXoscmds.c tclXlgets.c tclXchannelfd.c ]) TEA_ADD_HEADERS([generic/tclExtend.h]) TEA_ADD_INCLUDES([-I\"`${CYGPATH} ${srcdir}/generic`\"]) TEA_ADD_LIBS([]) TEA_ADD_CFLAGS([]) TEA_ADD_STUB_SOURCES([]) TEA_ADD_TCL_SOURCES([ library/tclx.tcl library/autoload.tcl library/arrayprocs.tcl library/compat.tcl library/convlib.tcl library/edprocs.tcl library/events.tcl library/forfile.tcl library/globrecur.tcl library/help.tcl library/profrep.tcl library/pushd.tcl library/setfuncs.tcl library/showproc.tcl library/stringfile.tcl library/tcllib.tcl library/fmath.tcl library/buildhelp.tcl ]) #-------------------------------------------------------------------- # Choose which headers you need. Extension authors should try very # hard to only rely on the Tcl public header files. Internal headers # contain private data structures and are subject to change without # notice. # This MUST be called after TEA_LOAD_TCLCONFIG / TEA_LOAD_TKCONFIG #-------------------------------------------------------------------- #TEA_PUBLIC_TCL_HEADERS TEA_PRIVATE_TCL_HEADERS #-------------------------------------------------------------------- # __CHANGE__ # A few miscellaneous platform-specific items: # # Define a special symbol for Windows (BUILD_tclx in this case) so # that we create the export library with the dll. See sha1.h on how # to use this. # # Windows creates a few extra files that need to be cleaned up. # You can add more files to clean if your extension creates any extra # files. # # Define any extra compiler flags in the PACKAGE_CFLAGS variable. # These will be appended to the current set of compiler flags for # your system. #-------------------------------------------------------------------- if test "${TEA_PLATFORM}" = "windows" ; then AC_DEFINE(BUILD_tclx) CLEANFILES="pkgIndex.tcl *.lib *.dll *.exp *.ilk *.pdb vc*.pch" TEA_ADD_SOURCES([tclXwinCmds.c tclXwinDup.c tclXwinId.c tclXwinOS.c]) TEA_ADD_LIBS([wsock32.lib]) TEA_ADD_INCLUDES([-I\"`${CYGPATH} ${srcdir}/win`\"]) else CLEANFILES="pkgIndex.tcl" TEA_ADD_SOURCES([tclXunixCmds.c tclXunixDup.c tclXunixId.c tclXunixOS.c tclXunixSock.c]) TEA_ADD_LIBS([${MATH_LIBS}]) TEA_ADD_INCLUDES([-I\"${srcdir}/unix\"]) fi AC_SUBST(CLEANFILES) #-------------------------------------------------------------------- # Check whether --enable-threads or --disable-threads was given. #-------------------------------------------------------------------- TEA_ENABLE_THREADS #-------------------------------------------------------------------- # The statement below defines a collection of symbols related to # building as a shared library instead of a static library. #-------------------------------------------------------------------- TEA_ENABLE_SHARED #-------------------------------------------------------------------- # This macro figures out what flags to use with the compiler/linker # when building shared/static debug/optimized objects. This information # can be taken from the tclConfig.sh file, but this figures it all out. #-------------------------------------------------------------------- TEA_CONFIG_CFLAGS #-------------------------------------------------------------------- # Set the default compiler switches based on the --enable-symbols option. #-------------------------------------------------------------------- TEA_ENABLE_SYMBOLS #-------------------------------------------------------------------- # Everyone should be linking against the Tcl stub library. If you # can't for some reason, remove this definition. If you aren't using # stubs, you also need to modify the SHLIB_LD_LIBS setting below to # link against the non-stubbed Tcl library. Add Tk too if necessary. #-------------------------------------------------------------------- AC_DEFINE(USE_TCL_STUBS) #-------------------------------------------------------------------- # START Special case checks #-------------------------------------------------------------------- if test "${TEA_PLATFORM}" = "unix" ; then #------------------------------------------------------------------------- # Check for system header files. #------------------------------------------------------------------------- AC_CHECK_HEADER(sys/select.h, [AC_DEFINE(HAVE_SYS_SELECT_H)], ) #------------------------------------------------------------------------- # What type do signals return? #------------------------------------------------------------------------- AC_TYPE_SIGNAL #------------------------------------------------------------------------- # Find out all about time handling differences. #------------------------------------------------------------------------- TEA_TIME_HANDLER #-------------------------------------------------------------------- # The check below checks whether 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_CACHE_VAL(tcl_cv_union_wait, AC_TRY_LINK([#include #include ], [ union wait x; WIFEXITED(x); /* Generates compiler error if WIFEXITED uses an int. */ ], tcl_cv_union_wait=yes, tcl_cv_union_wait=no)) AC_MSG_RESULT($tcl_cv_union_wait) if test $tcl_cv_union_wait = no; then AC_DEFINE(NO_UNION_WAIT) fi #------------------------------------------------------------------------- # Test to see if "times" returns a status or the amount of elapsed real # time. #------------------------------------------------------------------------- AC_MSG_CHECKING(checking to see what 'times' returns) AC_TRY_RUN([ #include #include #include #include int main(void) { struct tms cpu; times(&cpu); sleep(2); exit ((times(&cpu) > 0) ? 0 : 1); } ], [AC_MSG_RESULT(elapsed real time)], [AC_MSG_RESULT(a status) AC_DEFINE(TIMES_RETS_STATUS)], [AC_MSG_ERROR(cross-compiling not supported)]) #------------------------------------------------------------------------- # Check for missing typedefs. #------------------------------------------------------------------------- #AC_CHECK_TYPE(clock_t, long) AC_CHECK_TYPE(time_t, long) AC_TYPE_OFF_T #------------------------------------------------------------------------- # Older SCO systems don't have ftruncate, but have chsize in libx. Newer # versions have both. Only check for chsize in libx if we don't have # truncate. #------------------------------------------------------------------------- AC_CHECK_FUNC(ftruncate, , [AC_DEFINE(NO_FTRUNCATE) AC_CHECK_LIB(x, chsize, [AC_DEFINE(HAVE_CHSIZE) TEA_ADD_LIBS([-lx])])]) #------------------------------------------------------------------------- # Check for various Unix or library functions that can be used by TclX. # These must be after the library checks. #------------------------------------------------------------------------- AC_CHECK_FUNC(select, , [AC_DEFINE(NO_SELECT)]) AC_CHECK_FUNC(setitimer, , [AC_DEFINE(NO_SETITIMER)]) AC_CHECK_FUNC(sigaction, , [AC_DEFINE(NO_SIGACTION)]) AC_CHECK_FUNC(setpgid, , [AC_DEFINE(NO_SETPGID)]) AC_CHECK_FUNC(getgroups, , [AC_DEFINE(NO_GETGROUPS)]) AC_CHECK_FUNC(bzero, , [AC_DEFINE(NO_BZERO)]) AC_CHECK_FUNC(bcopy, , [AC_DEFINE(NO_BCOPY)]) AC_CHECK_FUNC(fsync, , [AC_DEFINE(NO_FSYNC)]) AC_CHECK_FUNC(getpriority, , [AC_DEFINE(NO_GETPRIORITY)]) AC_CHECK_FUNC(strcoll, , [AC_DEFINE(NO_STRCOLL)]) AC_CHECK_FUNC(fchown, , [AC_DEFINE(NO_FCHOWN)]) AC_CHECK_FUNC(fchmod, , [AC_DEFINE(NO_FCHMOD)]) AC_CHECK_FUNC(truncate, , [AC_DEFINE(NO_TRUNCATE)]) AC_CHECK_FUNC(waitpid, , [AC_DEFINE(NO_WAITPID)]) AC_CHECK_FUNC(sysconf, , [AC_DEFINE(NO_SYSCONF)]) #------------------------------------------------------------------------- # Test for socket related functions. #------------------------------------------------------------------------- AC_CHECK_FUNC(inet_aton, , [AC_DEFINE(NO_INET_ATON)]) AC_CHECK_FUNC(gethostname, , [AC_DEFINE(NO_GETHOSTNAME)]) AC_CHECK_FUNCS([rresvport]) #------------------------------------------------------------------------- # Check for additional libraries the Tcl/Tk does not check for. #------------------------------------------------------------------------- # This is needed for DEC Alphas AC_CHECK_LIB(dnet_stub, main, [TEA_ADD_LIBS([-ldnet_stub])]) #------------------------------------------------------------------------- # Check for catgets. Not the some systems (NetBSD 1.0) have catclose # declared as type void rather than type int. #------------------------------------------------------------------------- AC_CHECK_FUNC(catgets, [AC_MSG_CHECKING([catclose return value]) AC_TRY_COMPILE([#include #include ], [ if (catclose ((nl_catd) 0) == 0) exit (0);], AC_MSG_RESULT(ok), [ AC_MSG_RESULT([broken catclose return type]) AC_DEFINE(BAD_CATCLOSE)])], [AC_DEFINE(NO_CATGETS)]) fi # end Unix only checks #------------------------------------------------------------------------------ # Check for missing functions that we need. Must be done after library checks. #------------------------------------------------------------------------------ dnl Disable the automake-friendly normalization of LIBOBJS ($U) dnl performed by autoconf 2.53 and later. It's not correct for us. AC_DEFUN([_AC_LIBOBJS_NORMALIZE],[]) AC_CHECK_FUNC(random, ,[AC_LIBOBJ([random])] AC_DEFINE(NO_RANDOM)) #------------------------------------------------------------------------------ # Determine if random is declared in stdlib.h or math.h. If it is, we don't # want to redeclare it. Some systems, such as the DEC Alpha, have random # declared as returning int rather than long, since long is 64 bit. #------------------------------------------------------------------------------ found_random=NO AC_HEADER_EGREP("random", stdlib.h, [found_random=YES]) AC_HEADER_EGREP("random", math.h, [found_random=YES]) if test "$found_random" = "NO"; then AC_DEFINE(NO_RANDOM_PROTO) fi #------------------------------------------------------------------------- # Allow --with-help to specify help file outputs #------------------------------------------------------------------------- AC_MSG_CHECKING([where to place TclX help files]) AC_ARG_WITH(help, [ --with-help directory containing generated help files], with_help=${withval}, with_help=no) HELP_DIR=`pwd`/help BUILDHELP= if test x"${with_help}" = x"no" ; then AC_MSG_RESULT([do not build help files]) else if test x"${with_help}" != x -a x"${with_help}" != x"yes" ; then # Ensure that we don't catch --with-help by itself HELP_DIR=${with_help} fi #------------------------------------------------------------------------- # Determine if we have enough tools to generate the help files. #------------------------------------------------------------------------- AC_MSG_RESULT([${HELP_DIR}]) AC_CHECK_PROG(NROFF, nroff, yes, no) AC_CHECK_PROG(COL, col, yes, no) if test "x${NROFF}" = "xno" -o "x${COL}" = "xno" ; then AC_MSG_WARN([nroff or col executable missing. Cannot build TclX help.]) else BUILDHELP=buildhelp fi fi AC_SUBST(BUILDHELP) AC_SUBST(HELP_DIR) #-------------------------------------------------------------------- # End of special case checks #-------------------------------------------------------------------- #-------------------------------------------------------------------- # This macro generates a line to use when building a library. It # depends on values set by the TEA_ENABLE_SHARED, TEA_ENABLE_SYMBOLS, # and TEA_LOAD_TCLCONFIG macros above. #-------------------------------------------------------------------- TEA_MAKE_LIB #-------------------------------------------------------------------- # Find tclsh so that we can run pkg_mkIndex to generate the pkgIndex.tcl # file during the install process. Don't run the TCLSH_PROG through # ${CYGPATH} because it's being used directly by make. # Require that we use a tclsh shell version 8.2 or later since earlier # versions have bugs in the pkg_mkIndex routine. # Add WISH as well if this is a Tk extension. #-------------------------------------------------------------------- TEA_PROG_TCLSH #-------------------------------------------------------------------- # Finally, substitute all of the various values into the Makefile. #-------------------------------------------------------------------- AC_OUTPUT([Makefile])