AC_MSG_CHECKING(which MPM to use)

AC_ARG_WITH(mpm,

[ --with-mpm=MPM Choose the process model for Apache to use.

MPM={beos,mpmt_pthread,prefork,spmt_os2,perchild}],[

APACHE_MPM=$withval

],[

if test "x$APACHE_MPM" = "x"; then

APACHE_MPM=mpmt_pthread

fi

])

AC_MSG_RESULT($APACHE_MPM)

apache_cv_mpm=$APACHE_MPM

if test "$apache_cv_mpm" = "mpmt_pthread" -o "$apache_cv_mpm" = "perchild"; then

PTHREADS_CHECK

AC_MSG_CHECKING([for which threading library to use])

AC_MSG_RESULT($threads_result)

if test "$pthreads_working" = "no"; then

AC_MSG_RESULT(The currently selected MPM requires pthreads which your system seems to lack)

AC_MSG_CHECKING(checking for replacement)

AC_MSG_RESULT(prefork selected)

apache_cv_mpm=prefork

fi

fi

APACHE_CHECK_SIGWAIT_ONE_ARG

APACHE_FAST_OUTPUT(server/mpm/Makefile)

MPM_NAME=$apache_cv_mpm

MPM_DIR=server/mpm/$MPM_NAME

MPM_LIB=$MPM_DIR/lib${MPM_NAME}.la

APACHE_SUBST(MPM_NAME)

MODLIST="$MODLIST mpm_${MPM_NAME}"

dnl Check for pthreads and attempt to support it

AC_DEFUN(APACHE_MPM_PTHREAD, [

if test "$pthreads_working" != "yes"; then

AC_MSG_ERROR(This MPM requires pthreads. Try --with-mpm=prefork.)

fi

dnl User threads libraries need pthread.h included everywhere

AC_DEFINE(PTHREAD_EVERYWHERE,,

[Define if all code should have #include <pthread.h>])

])