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={beos,threaded,prefork,spmt_os2,perchild}],[
   5   APACHE_MPM=$withval
   6 ],[
   7   if test "x$APACHE_MPM" = "x"; then
   8     APACHE_MPM=threaded
   9   fi
  10 ])
  11 AC_MSG_RESULT($APACHE_MPM)
  12
  13 apache_cv_mpm=$APACHE_MPM
  14
  15 if test "$apache_cv_mpm" = "threaded" -o "$apache_cv_mpm" = "perchild"; then
  16   APR_PTHREADS_CHECK
  17   AC_MSG_CHECKING([for which threading library to use])
  18   AC_MSG_RESULT($threads_result)
  19
  20   if test "$pthreads_working" = "no"; then
  21     AC_MSG_RESULT(The currently selected MPM requires pthreads which your system seems to lack)
  22     AC_MSG_CHECKING(checking for replacement)
  23     AC_MSG_RESULT(prefork selected)
  24     apache_cv_mpm=prefork
  25   fi
  26 fi
  27
  28 APACHE_CHECK_SIGWAIT_ONE_ARG
  29
  30 APACHE_FAST_OUTPUT(server/mpm/Makefile)
  31
  32 MPM_NAME=$apache_cv_mpm
  33 MPM_DIR=server/mpm/$MPM_NAME
  34 MPM_LIB=$MPM_DIR/lib${MPM_NAME}.la
  35
  36 APACHE_SUBST(MPM_NAME)
  37 MODLIST="$MODLIST mpm_${MPM_NAME}"
  38
  39 dnl Check for pthreads and attempt to support it
  40 AC_DEFUN(APACHE_MPM_PTHREAD, [
  41   if test "$pthreads_working" != "yes"; then
  42     AC_MSG_ERROR(This MPM requires pthreads. Try --with-mpm=prefork.)
  43   fi
  44
  45   dnl User threads libraries need pthread.h included everywhere
  46   AC_DEFINE(PTHREAD_EVERYWHERE,,
  47     [Define if all code should have #include <pthread.h>])
  48 ])