1 AC_MSG_CHECKING(which MPM to use)
3 [ --with-mpm=MPM Choose the process model for Apache to use.
4 MPM={dexter,mpmt_beos,mpmt_pthread,prefork}],[
7 APACHE_MPM=mpmt_pthread
9 AC_MSG_RESULT($APACHE_MPM)
11 apache_cv_mpm=$APACHE_MPM
13 if test "$apache_cv_mpm" != "prefork"; then
15 AC_MSG_CHECKING([for which threading library to use])
16 AC_MSG_RESULT($threads_result)
18 if test "$apache_threads_working" = "no"; then
19 AC_MSG_RESULT(The currently selected MPM requires threads which your system seems to lack)
20 AC_MSG_CHECKING(checking for replacement)
21 AC_MSG_RESULT(prefork selected)
28 APACHE_FAST_OUTPUT(modules/mpm/Makefile)
29 MPM_NAME=$apache_cv_mpm
30 MPM_DIR=modules/mpm/$MPM_NAME
31 MPM_LIB=$MPM_DIR/lib${MPM_NAME}.la
33 APACHE_SUBST(MPM_NAME)
34 MODLIST="$MODLIST mpm_${MPM_NAME}"
36 dnl All the unix MPMs use shared memory; save a little duplication
37 AC_DEFUN(APACHE_MPM_CHECK_SHMEM, [
38 AC_CHECK_FUNCS(shmget)
41 AC_MSG_CHECKING(which shared memory mechanism to use)
42 if test "$ac_cv_func_shmget" = "yes" ; then
43 AC_DEFINE(USE_SHMGET_SCOREBOARD,,
44 [Define if MPMs should use shmget to implement their shared memory])
46 elif test "$ac_cv_func_mmap" = "yes" ; then
47 AC_DEFINE(USE_MMAP_SCOREBOARD,,
48 [Define if MPMs should use mmap to implement their shared memory])
51 AC_MSG_ERROR(No known shared memory system)
55 dnl Check for pthreads and attempt to support it
56 AC_DEFUN(APACHE_MPM_PTHREAD, [
58 dnl XXX - We should be checking for the proper flags to use on a particular
59 dnl platform. This will cover a couple of them, anyway
61 AC_CHECK_HEADER(pthread.h, [ ],[
62 AC_MSG_ERROR(This MPM requires pthreads. Try --with-mpm=prefork.)
64 AC_CHECK_FUNC(pthread_create, [ ],[
65 AC_MSG_ERROR(Can't compile pthread code.)
68 dnl User threads libraries need pthread.h included everywhere
69 AC_DEFINE(PTHREAD_EVERYWHERE,,
70 [Define if all code should have #include <pthread.h>])