/[guile]/guile/guile-core/configure.in
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revision 1.197 by mvo, Wed Oct 16 16:32:28 2002 UTC revision 1.198 by mvo, Mon Oct 21 12:16:25 2002 UTC
# Line 638  AC_ARG_WITH(threads, [  --with-threads Line 638  AC_ARG_WITH(threads, [  --with-threads
638    
639  ### Turn $with_threads into either the name of a threads package, like  ### Turn $with_threads into either the name of a threads package, like
640  ### `qt', or `no', meaning that threads should not be supported.  ### `qt', or `no', meaning that threads should not be supported.
641  AC_MSG_CHECKING(whether to support threads)  AC_MSG_CHECKING(what kind of threads to support)
642  case "$with_threads" in  case "$with_threads" in
643    "yes" | "qt" | "coop" | "")    "yes" | "qt" | "coop" | "")
644      with_threads=qt      with_threads=qt
645    ;;    ;;
646    "null" )    "no" | "null")
647    ;;      with_threads=null
   "no" )  
648    ;;    ;;
649    * )    * )
650      AC_MSG_ERROR(invalid value for --with-threads: $with_threads)      AC_MSG_ERROR(invalid value for --with-threads: $with_threads)
# Line 659  case "${with_threads}" in Line 658  case "${with_threads}" in
658    "qt" )    "qt" )
659      ## This configures the QuickThreads package, and sets or clears      ## This configures the QuickThreads package, and sets or clears
660      ## the THREAD_PACKAGE variable if qthreads don't configure      ## the THREAD_PACKAGE variable if qthreads don't configure
661      ## correctly.      ## correctly.  In that case, we fall back on null-threads.
662      QTHREADS_CONFIGURE      QTHREADS_CONFIGURE
663     ;;     ;;
664    "null" )    "null" )
# Line 667  case "${with_threads}" in Line 666  case "${with_threads}" in
666     ;;     ;;
667  esac  esac
668    
669    ## We always provide the thread API now and thus, USE_THREADS is
670    ## always defined and threads.o is always included.
671    
672    AC_DEFINE(USE_THREADS, 1, [Define if providing the thread API.])
673    AC_LIBOBJ([threads])
674    
675  ## If we're using threads, bring in some other parts of Guile which  case "${THREAD_PACKAGE}" in
676  ## work with them.    "QT" )
677  if test "${THREAD_PACKAGE}" != "" ; then      AC_DEFINE(USE_COOP_THREADS, 1,
678    AC_DEFINE(USE_THREADS, 1, [Define if providing the thread API.])        [Define if using cooperative multithreading.])
679    
680    ## Include the Guile thread interface in the library...      AC_ARG_ENABLE(linuxthreads,
681    AC_LIBOBJ([threads])        [  --disable-linuxthreads  disable linuxthreads workaround],,
682           enable_linuxthreads=yes)
683    ## ... and tell it which package to talk to.  
684    case "${THREAD_PACKAGE}" in      ## Workaround for linuxthreads (optionally disabled)
685      "QT" )      if test $host_os = linux-gnu -a "$enable_linuxthreads" = yes; then
686        AC_DEFINE(USE_COOP_THREADS, 1,        AC_DEFINE(GUILE_PTHREAD_COMPAT, 1,
687          [Define if using cooperative multithreading.])          [Define to enable workaround for COOP-linuxthreads compatibility.])
688          AC_CHECK_LIB(pthread, main)
689        AC_ARG_ENABLE(linuxthreads,      fi
690          [  --disable-linuxthreads  disable linuxthreads workaround],,  
691           enable_linuxthreads=yes)      ## Bring in scm_internal_select, if appropriate.
692        if test $ac_cv_func_gettimeofday = yes &&
693        ## Workaround for linuxthreads (optionally disabled)         test $ac_cv_func_select = yes; then
694        if test $host_os = linux-gnu -a "$enable_linuxthreads" = yes; then        AC_DEFINE(GUILE_ISELECT, 1, [Define to implement scm_internal_select.])
695          AC_DEFINE(GUILE_PTHREAD_COMPAT, 1,      fi
696            [Define to enable workaround for COOP-linuxthreads compatibility.])  
697          AC_CHECK_LIB(pthread, main)    ;;
698        fi    "null" | "" )
699        AC_DEFINE(USE_NULL_THREADS, 1,
700        ## Bring in scm_internal_select, if appropriate.        [Define if using one-thread 'multi'threading.])
701        if test $ac_cv_func_gettimeofday = yes &&    ;;
702           test $ac_cv_func_select = yes; then    * )
703          AC_DEFINE(GUILE_ISELECT, 1, [Define to implement scm_internal_select.])      AC_MSG_ERROR(invalid value for THREAD_PACKAGE: ${THREAD_PACKAGE})
704        fi    ;;
705    esac
     ;;  
     "null" )  
       AC_DEFINE(USE_NULL_THREADS, 1,  
         [Define if using one-thread 'multi'threading.])  
     ;;  
     * )  
       AC_MSG_ERROR(invalid value for THREAD_PACKAGE: ${THREAD_PACKAGE})  
     ;;  
   esac  
706    
 fi  
707    
708  ## Cross building        ## Cross building      
709  if test "$cross_compiling" = "yes"; then  if test "$cross_compiling" = "yes"; then

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