granicus.if.org Git - apache/blob - server/mpm/config.m4

   1 AC_MSG_CHECKING(which MPM to use)
   2 AC_ARG_WITH(mpm,
   3 [  --with-mpm=MPM          Choose the process model for Apache to use.
   4                           MPM={dexter,mpmt_beos,mpmt_pthread,prefork,spmt_os2}],[
   5   APACHE_MPM=$withval
   6 ],[
   7   APACHE_MPM=mpmt_pthread
   8   case "`uname -sr`" in
   9     "BeOS"*)
  10       APACHE_MPM=mpmt_beos;;
  11     "OS/2"*)
  12       APACHE_MPM=spmt_os2;;
  13   esac
  14 ])
  15 AC_MSG_RESULT($APACHE_MPM)
  16
  17 apache_cv_mpm=$APACHE_MPM
  18
  19 if test "$apache_cv_mpm" = "mpmt_pthread" -o "$apache_cv_mpm" = "dexter"; then
  20   PTHREADS_CHECK
  21   AC_MSG_CHECKING([for which threading library to use])
  22   AC_MSG_RESULT($threads_result)
  23
  24   if test "$apache_threads_working" = "no"; then
  25     AC_MSG_RESULT(The currently selected MPM requires pthreads which your system seems to lack)
  26     AC_MSG_CHECKING(checking for replacement)
  27     AC_MSG_RESULT(prefork selected)
  28     apache_cv_mpm=prefork
  29   fi
  30 fi
  31
  32 APACHE_CHECK_SIGWAIT_ONE_ARG
  33
  34 APACHE_FAST_OUTPUT(modules/mpm/Makefile)
  35
  36 MPM_NAME=$apache_cv_mpm
  37 if test "$MPM_NAME" = "prefork" ; then
  38     MPM_NAME="mpmt_pthread"
  39     EXTRA_CFLAGS="$EXTRA_CFLAGS -DNO_THREADS"
  40
  41     ac_cv_enable_threads="no"
  42     AC_CACHE_SAVE
  43 fi
  44
  45 if test "$MPM_NAME" = "mpmt_pthread" ; then
  46     EXTRA_CFLAGS="$EXTRA_CFLAGS -DMPMT_PTHREAD"
  47 elif test "$MPM_NAME" = "dexter" ; then
  48     EXTRA_CFLAGS="$EXTRA_CFLAGS -DDEXTER"
  49 fi
  50
  51 if test "$MPM_NAME" = "dexter" -o "$MPM_NAME" = "mpmt_pthread"; then
  52     MPM_DIR=modules/mpm/mpmt;
  53     MPM_LIB=$MPM_DIR/libmpmt.la
  54     MPM_NAME="mpmt"
  55 else
  56     MPM_DIR=modules/mpm/$MPM_NAME
  57     MPM_LIB=$MPM_DIR/lib${MPM_NAME}.la
  58 fi
  59
  60 APACHE_SUBST(MPM_NAME)
  61 MODLIST="$MODLIST mpm_${MPM_NAME}"
  62
  63 dnl Check for pthreads and attempt to support it
  64 AC_DEFUN(APACHE_MPM_PTHREAD, [
  65   if test "$pthreads_working" != "yes"; then
  66     AC_MSG_ERROR(This MPM requires pthreads. Try --with-mpm=prefork.)
  67   fi
  68
  69   dnl User threads libraries need pthread.h included everywhere
  70   AC_DEFINE(PTHREAD_EVERYWHERE,,
  71     [Define if all code should have #include <pthread.h>])
  72 ])