dnl Use ./buildconf to produce a configure script
dnl
-AC_PREREQ(2.13)
+AC_PREREQ(2.50)
AC_INIT(ABOUT_APACHE)
AC_CONFIG_HEADER(include/ap_config_auto.h)
dnl #
dnl # Include our own M4 macros along with those for APR and libtool
dnl #
-sinclude(srclib/apr/build/apr_common.m4)
-sinclude(srclib/apr/build/find_apr.m4)
-sinclude(srclib/apr-util/build/find_apu.m4)
+sinclude(build/apr_common.m4)
+sinclude(build/find_apr.m4)
+sinclude(build/find_apu.m4)
sinclude(acinclude.m4)
dnl XXX we can't just use AC_PREFIX_DEFAULT because that isn't subbed in
AC_PREFIX_DEFAULT(/usr/local/apache2)
dnl Get the layout here, so we can pass the required variables to apr
-APACHE_ENABLE_LAYOUT
+APR_ENABLE_LAYOUT(Apache, [errordir iconsdir htdocsdir cgidir])
dnl reparse the configure arguments.
APR_PARSE_ARGUMENTS
echo $ac_n "${nl}Configuring Apache Portable Runtime library ...${nl}"
-APR_FIND_APR("$srcdir/srclib/apr", "./srclib/apr")
+AC_ARG_WITH(included-apr,
+APACHE_HELP_STRING(--with-included-apr,Use bundled copies of APR/APR-Util))
+
+# Only APR 1.x is supported.
+apr_version=1
+
+if test "x$with_included_apr" = "xyes"; then
+ apr_found=reconfig
+ apr_config="$srcdir/srclib/apr/apr-${apr_version}-config"
+else
+ APR_FIND_APR("$srcdir/srclib/apr", "./srclib/apr", 1, ${apr_version})
+fi
if test "$apr_found" = "no"; then
AC_MSG_ERROR([APR not found. Please read the documentation.])
fi
if test "$apr_found" = "reconfig"; then
- APR_SUBDIR_CONFIG(srclib/apr, "$apache_apr_flags --prefix=$prefix --exec-prefix=$exec_prefix --libdir=$libdir --includedir=$includedir --bindir=$bindir --datadir=$datadir --with-installbuilddir=$installbuilddir")
+ APR_SUBDIR_CONFIG(srclib/apr,
+ [$apache_apr_flags --prefix=$prefix --exec-prefix=$exec_prefix --libdir=$libdir --includedir=$includedir --bindir=$bindir --datadir=$datadir --with-installbuilddir=$installbuilddir],
+ [--enable-layout=*|\'--enable-layout=*])
dnl We must be the first to build and the last to be cleaned
AP_BUILD_SRCLIB_DIRS="apr $AP_BUILD_SRCLIB_DIRS"
AP_CLEAN_SRCLIB_DIRS="$AP_CLEAN_SRCLIB_DIRS apr"
fi
+APR_SETIFNULL(CC, `$apr_config --cc`)
+APR_SETIFNULL(CPP, `$apr_config --cpp`)
APR_ADDTO(CFLAGS, `$apr_config --cflags`)
APR_ADDTO(CPPFLAGS, `$apr_config --cppflags`)
APR_ADDTO(LDFLAGS, `$apr_config --ldflags`)
-APR_ADDTO(INCLUDES, `$apr_config --includes`)
SHLIBPATH_VAR=`$apr_config --shlib-path-var`
APR_BINDIR=`$apr_config --bindir`
+APR_INCLUDEDIR=`$apr_config --includedir`
+APR_INCLUDES=`$apr_config --includes`
+APR_VERSION=`$apr_config --version`
+APR_CONFIG="$APR_BINDIR/apr-`echo ${APR_VERSION} | sed 's,\..*,,'`-config"
echo $ac_n "${nl}Configuring Apache Portable Runtime Utility library...${nl}"
-APR_FIND_APU("$srcdir/srclib/apr-util", "./srclib/apr-util")
+# Only APR-util 1.x is supported.
+apu_version=1
+
+if test "x$with_included_apr" = "xyes"; then
+ apu_found=reconfig
+ apu_config="${srcdir}/srclib/apr-util/apu-${apu_version}-config"
+else
+ APR_FIND_APU("$srcdir/srclib/apr-util", "./srclib/apr-util", 1, ${apu_version})
+fi
if test "$apu_found" = "no"; then
AC_MSG_ERROR([APR-util not found. Please read the documentation.])
fi
+# Catch some misconfigurations:
+case ${apr_found}.${apu_found} in
+reconfig.yes)
+ AC_MSG_ERROR([Cannot use an external APR-util with the bundled APR])
+ ;;
+yes.reconfig)
+ AC_MSG_ERROR([Cannot use an external APR with the bundled APR-util])
+ ;;
+esac
+
if test "$apu_found" = "reconfig"; then
- APR_SUBDIR_CONFIG(srclib/apr-util, "--with-apr=../apr --prefix=$prefix --exec-prefix=$exec_prefix --libdir=$libdir --includedir=$includedir --bindir=$bindir")
+ APR_SUBDIR_CONFIG(srclib/apr-util,
+ [--with-apr=../apr --prefix=$prefix --exec-prefix=$exec_prefix --libdir=$libdir --includedir=$includedir --bindir=$bindir],
+ [--enable-layout=*|\'--enable-layout=*])
dnl We must be the last to build and the first to be cleaned
AP_BUILD_SRCLIB_DIRS="$AP_BUILD_SRCLIB_DIRS apr-util"
AP_CLEAN_SRCLIB_DIRS="apr-util $AP_CLEAN_SRCLIB_DIRS"
fi
APR_ADDTO(LDFLAGS, `$apu_config --ldflags`)
-APR_ADDTO(INCLUDES, `$apu_config --includes`)
APU_BINDIR=`$apu_config --bindir`
+APU_INCLUDEDIR=`$apu_config --includedir`
+APU_INCLUDES=`$apu_config --includes`
+APU_VERSION=`$apu_config --version`
+APU_CONFIG="$APU_BINDIR/apu-`echo ${APU_VERSION} | sed 's,\..*,,'`-config"
+
+dnl In case we picked up CC and CPP from APR, get that info into the
+dnl config cache so that PCRE uses it. Otherwise, CC and CPP used for
+dnl PCRE and for our config tests will be whatever PCRE determines.
+AC_PROG_CC
+AC_PROG_CPP
-echo $ac_n "${nl}Configuring PCRE regular expression library ...${nl}"
-
-APR_SUBDIR_CONFIG(srclib/pcre, "--prefix=$prefix --exec-prefix=$exec_prefix --libdir=$libdir --includedir=$includedir --bindir=$bindir")
-
-echo $ac_n "${nl}Configuring Apache httpd ...${nl}"
+if test "x${cache_file}" = "x/dev/null"; then
+ # Likewise, ensure that CC and CPP are passed through to the pcre
+ # configure script iff caching is disabled (the autoconf 2.5x default).
+ export CC; export CPP
+fi
dnl Absolute source/build directory
abs_srcdir=`(cd $srcdir && pwd)`
abs_builddir=`pwd`
+AC_ARG_WITH(pcre,
+APACHE_HELP_STRING(--with-pcre=PATH,Use external PCRE library))
+
+case $with_pcre in
+yes) AC_PATH_PROG(PCRE_CONFIG, pcre-config, false) ;;
+ /*) if test -d "$with_pcre" && test -x "$with_pcre/bin/pcre-config"; then
+ PCRE_CONFIG=$with_pcre/bin/pcre-config
+ elif test -x "$with_pcre"; then
+ PCRE_CONFIG=$with_pcre
+ fi
+
+ if $PCRE_CONFIG --version >/dev/null 2>&1; then :; else
+ AC_MSG_ERROR([Did not find pcre-config script at $PCRE_CONFIG])
+ fi
+ ;;
+*) PCRE_CONFIG=false ;;
+esac
+
+if test "$PCRE_CONFIG" != "false"; then
+ AC_MSG_NOTICE([Using external PCRE library from $PCRE_CONFIG])
+ APR_ADDTO(CFLAGS, [`$PCRE_CONFIG --cflags`])
+ APR_ADDTO(LIBS, [`$PCRE_CONFIG --libs`])
+else
+ # Build the bundled PCRE
+ AC_MSG_NOTICE([Configuring PCRE regular expression library])
+
+ APR_SUBDIR_CONFIG(srclib/pcre,
+ [--prefix=$prefix --exec-prefix=$exec_prefix --libdir=$libdir --includedir=$includedir --bindir=$bindir])
+
+ APR_ADDTO(AP_LIBS, [$abs_builddir/srclib/pcre/libpcre.la])
+ APR_ADDTO(INCLUDES, [-I\$(top_builddir)/srclib/pcre])
+
+ AP_BUILD_SRCLIB_DIRS="$AP_BUILD_SRCLIB_DIRS pcre"
+ AP_CLEAN_SRCLIB_DIRS="$AP_CLEAN_SRCLIB_DIRS pcre"
+fi
+
+echo $ac_n "${nl}Configuring Apache httpd ...${nl}"
+
dnl If the source dir is not equal to the build dir,
dnl then we are running in VPATH mode.
+APR_ADDTO(INCLUDES, [-I.])
+
if test "$abs_builddir" != "$abs_srcdir"; then
- USE_VPATH=1
- APR_ADDTO(INCLUDES, [-I. -I\$(srcdir) -I\$(top_builddir)/os/\$(OS_DIR) -I\$(top_srcdir)/os/\$(OS_DIR) -I\$(top_builddir)/server/mpm/\$(MPM_SUBDIR_NAME) -I\$(top_srcdir)/server/mpm/\$(MPM_SUBDIR_NAME) -I\$(top_builddir)/modules/http -I\$(top_srcdir)/modules/http -I\$(top_builddir)/modules/proxy -I\$(top_srcdir)/modules/proxy -I\$(top_builddir)/modules/filters -I\$(top_srcdir)/modules/filters -I\$(top_builddir)/include -I\$(top_srcdir)/include])
-else
- APR_ADDTO(INCLUDES, [-I. -I\$(top_srcdir)/os/\$(OS_DIR) -I\$(top_srcdir)/server/mpm/\$(MPM_SUBDIR_NAME) -I\$(top_srcdir)/modules/http -I\$(top_srcdir)/modules/filters -I\$(top_srcdir)/modules/proxy -I\$(top_srcdir)/include])
+ APR_ADDTO(INCLUDES, [-I\$(top_builddir)/include])
fi
+APR_ADDTO(INCLUDES, [-I\$(top_srcdir)/os/\$(OS_DIR) -I\$(top_srcdir)/server/mpm/\$(MPM_SUBDIR_NAME) -I\$(top_srcdir)/modules/http -I\$(top_srcdir)/modules/filters -I\$(top_srcdir)/modules/proxy -I\$(top_srcdir)/include -I\$(top_srcdir)/modules/generators -I\$(top_srcdir)/modules/mappers -I\$(top_srcdir)/modules/database])
+
+# apr/apr-util --includes may pick up system paths for dependent
+# libraries, so ensure these are later in INCLUDES than local source
+# directories.
+APR_ADDTO(INCLUDES, `$apr_config --includes`)
+APR_ADDTO(INCLUDES, `$apu_config --includes`)
+
echo $ac_n "${nl}Applying OS-specific hints for httpd ...${nl}"
case $host in
LIBTOOL="$my_libtool \$(LTFLAGS)"
libtoolversion=`$my_libtool --version`
case $libtoolversion in
- *1.4*)
+ *1.[[45]]*)
SH_LIBTOOL='$(LIBTOOL)'
SHLTCFLAGS="-prefer-pic"
LTCFLAGS="-prefer-non-pic -static"
APACHE_SUBST(SHLTCFLAGS)
APACHE_SUBST(LTCFLAGS)
-AP_SIG_GRACEFUL=USR1
-
case $host in
*-apple-aux3*)
APR_SETVAR(APACHE_MPM, [prefork])
APR_SETVAR(APACHE_MPM, [beos])
APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
;;
- *os2_emx*)
+ *os2-emx*)
APR_SETVAR(APACHE_MPM, [mpmt_os2])
APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
;;
*-linux-*)
case `uname -r` in
- 2.0* )
- AP_SIG_GRACEFUL=WINCH
- ;;
2.[[2-9]]* )
APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
;;
APR_SETVAR(APACHE_MPM, [prefork])
APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
;;
+ *mingw32*)
+ APR_SETVAR(APACHE_MPM, [winnt])
+ APR_ADDTO(CPPFLAGS, [-DAP_DECLARE_EXPORT])
+ APR_SETIFNULL(ac_cv_func_times, [no])
+ APR_SETIFNULL(ac_cv_func_getpwnam, [no])
+ APR_SETIFNULL(ac_cv_func_getgrnam, [no])
+ ;;
*aix*)
aixver=`echo $host | sed 's/^[[^0-9]]*//' | sed 's/\.//g'`
if test $aixver -ge 4320; then
;;
esac
+APR_SETVAR(AP_NONBLOCK_WHEN_MULTI_LISTEN, [1])
+
dnl
dnl Process command line arguments. This is done early in the process so the
dnl user can get feedback quickly in case of an error.
dnl ## Check for programs
AC_PATH_PROG(RM, rm)
+AC_PATH_PROG(PKGCONFIG, pkg-config)
+AC_PATH_PROG(RSYNC, rsync)
AC_PROG_AWK
-AC_PROG_CC
-AC_PROG_CPP
-AC_PROG_INSTALL
AC_PROG_LN_S
AC_CHECK_TOOL(RANLIB, ranlib, true)
dnl AC_PATH_PROG(PERL_PATH, perl)
+AC_CHECK_PROGS(LYNX_PATH,[lynx links elinks], [lynx])
+
+# Hard-coded install programs
+MKINSTALLDIRS="\$(abs_srcdir)/build/mkdir.sh"
+INSTALL="\$(LIBTOOL) --mode=install \$(abs_srcdir)/build/install.sh -c"
+APACHE_SUBST(MKINSTALLDIRS)
+APACHE_SUBST(INSTALL)
dnl various OS checks that apparently set required flags
AC_AIX
AC_ISC_POSIX
AC_MINIX
+# Ensure that satisfactory versions of apr and apr-util are
+# found if external copies are configured.
+if test "${apr_found}" = "yes"; then
+ # Require APR 1.2.x otherwise fail
+ APACHE_CHECK_APxVER([apr], 1, 2)
+fi
+
+if test "${apu_found}" = "yes"; then
+ # Require APR-util 1.2.x otherwise fail
+ APACHE_CHECK_APxVER([apu], 1, 2)
+fi
+
+dnl Check for what we can generate dependency files with
+APR_CHECK_DEPEND
+
dnl ## Check for libraries
dnl ## Check for header files
pwd.h \
grp.h \
strings.h \
+sys/prctl.h \
sys/processor.h \
sys/sem.h
)
dnl ## Check for typedefs, structures, and compiler characteristics.
AC_C_CONST
-if test "$ac_cv_prog_gcc" = "yes"; then
- APR_ADDTO(NOTEST_CPPFLAGS,-DAP_HAVE_DESIGNATED_INITIALIZER)
-fi
dnl ## Check for library functions
+AC_SEARCH_LIBS(sqrt, m)
dnl See Comment #Spoon
getgrnam \
initgroups \
bindprocessor \
+prctl \
timegm \
+getpgid
)
+dnl confirm that a void pointer is large enough to store a long integer
+APACHE_CHECK_VOID_PTR_LEN
+
dnl ## Check for the tm_gmtoff field in struct tm to get the timezone diffs
AC_CACHE_CHECK([for tm_gmtoff in struct tm], ac_cv_struct_tm_gmtoff,
[AC_TRY_COMPILE([#include <sys/types.h>
#include <time.h>], [struct tm tm; tm.tm_gmtoff;],
ac_cv_struct_tm_gmtoff=yes, ac_cv_struct_tm_gmtoff=no)])
if test "$ac_cv_struct_tm_gmtoff" = "yes"; then
- AC_DEFINE(HAVE_GMTOFF)
+ AC_DEFINE(HAVE_GMTOFF, 1, [Define if struct tm has a tm_gmtoff field])
fi
dnl ## Set up any appropriate OS-specific environment variables for apachectl
[if test "$withval" = "yes"; then AC_MSG_ERROR('option --with-port requires a value (the TCP port number)'); else PORT="$withval"; fi],
[PORT=80])
-dnl ## See if APR has IPv6 support
-ap_old_cppflags=$CPPFLAGS
-CPPFLAGS="$CPPFLAGS -I$APR_SOURCE_DIR/include -I$abs_builddir/srclib/apr/include"
-AC_TRY_COMPILE([#include <apr.h>], [
-#if !APR_HAVE_IPV6
-#error APR does not have IPv6 support
-#endif], apr_have_ipv6=yes, apr_have_ipv6=no)
-CPPFLAGS=$ap_old_cppflags
+APR_CHECK_APR_DEFINE(APR_HAVE_IPV6)
AC_ARG_ENABLE(v4-mapped,APACHE_HELP_STRING(--enable-v4-mapped,Allow IPv6 sockets to handle IPv4 connections),
[
esac
])
-if test $v4mapped = "yes" -o $apr_have_ipv6 = "no"; then
- nonssl_listen_stmt_1=""
- nonssl_listen_stmt_2="Listen @@Port@@"
- if test $apr_have_ipv6 = "yes"; then
- AC_DEFINE(AP_ENABLE_V4_MAPPED, 1,
- [Allow IPv4 connections on IPv6 listening sockets])
- fi
-else
- nonssl_listen_stmt_1="Listen 0.0.0.0:@@Port@@"
- nonssl_listen_stmt_2="Listen [[::]]:@@Port@@"
+if test $v4mapped = "yes" -a $ac_cv_define_APR_HAVE_IPV6 = "yes"; then
+ AC_DEFINE(AP_ENABLE_V4_MAPPED, 1,
+ [Allow IPv4 connections on IPv6 listening sockets])
fi
+AC_ARG_ENABLE(exception-hook,APACHE_HELP_STRING(--enable-exception-hook,Enable fatal exception hook),
+[
+ AC_DEFINE(AP_ENABLE_EXCEPTION_HOOK, 1,
+ [Allow modules to run hook after a fatal exception])
+])dnl
+
AC_ARG_ENABLE(maintainer-mode,APACHE_HELP_STRING(--enable-maintainer-mode,Turn on debugging and compile time warnings),
[
APR_ADDTO(CPPFLAGS, -DAP_DEBUG)
])dnl
+dnl Conditionally enable PIE support for GNU toolchains.
+AC_ARG_ENABLE(pie,APACHE_HELP_STRING(--enable-pie,Build httpd as a Position Independent Executable))
+if test "$enable_pie" = "yes"; then
+ AC_CACHE_CHECK([whether $CC accepts PIE flags], [ap_cv_cc_pie], [
+ save_CFLAGS=$CFLAGS
+ save_LDFLAGS=$LDFLAGS
+ CFLAGS="$CFLAGS -fPIE"
+ LDFLAGS="$LDFLAGS -pie"
+ AC_TRY_RUN([static int foo[30000]; int main () { return 0; }],
+ [ap_cv_cc_pie=yes], [ap_cv_cc_pie=no], [ap_cv_cc_pie=yes])
+ CFLAGS=$save_CFLAGS
+ LDFLAGS=$save_LDFLAGS
+ ])
+ if test "$ap_cv_cc_pie" = "yes"; then
+ PICFLAGS="-fPIE"
+ PILDFLAGS="-pie"
+ else
+ AC_ERROR([--enable-pie requested but $CC failed using PIE flags])
+ fi
+fi
+AC_SUBST(PICFLAGS)
+AC_SUBST(PILDFLAGS)
+
prefix="$orig_prefix"
APACHE_ENABLE_MODULES
HTTPD_LDFLAGS="$HTTPD_LDFLAGS --main=$abs_srcdir/server/main.o --core-dll=$abs_srcdir/apachecore.dll"
SH_LDFLAGS="$SH_LDFLAGS --core-dll=$abs_srcdir/apachecore.dll"
esac
+ MOD_SO_ENABLED=yes
fi
+AC_SUBST(MOD_SO_ENABLED)
APACHE_SUBST(PRE_SHARED_CMDS)
APACHE_SUBST(POST_SHARED_CMDS)
APACHE_HELP_STRING(--with-suexec-umask,umask for suexec'd process),[
AC_DEFINE_UNQUOTED(AP_SUEXEC_UMASK, 0$withval, [umask for suexec'd process] ) ] )
-dnl AP_LIBS specifies the actual libraries. note we have some required libs.
-AP_LIBS="$abs_builddir/srclib/pcre/libpcre.la $AP_LIBS"
-
dnl APR should go after the other libs, so the right symbols can be picked up
AP_LIBS="$AP_LIBS `$apu_config --link-libtool --libs` `$apr_config --link-libtool --libs`"
APACHE_SUBST(AP_LIBS)
[This platform doesn't suffer from the thundering herd problem])
fi
-AC_DEFINE_UNQUOTED(AP_SIG_GRACEFUL, SIG$AP_SIG_GRACEFUL, [Signal used to gracefully restart])
-AC_DEFINE_UNQUOTED(AP_SIG_GRACEFUL_STRING, "SIG$AP_SIG_GRACEFUL", [Signal used to gracefully restart (as a quoted string)])
-AC_DEFINE_UNQUOTED(AP_SIG_GRACEFUL_SHORT, $AP_SIG_GRACEFUL, [Signal used to gracefully restart (without SIG prefix)])
-AP_SIG_GRACEFUL_SHORT=$AP_SIG_GRACEFUL
-AP_SIG_GRACEFUL=SIG$AP_SIG_GRACEFUL_SHORT
-AC_SUBST(AP_SIG_GRACEFUL)
-AC_SUBST(AP_SIG_GRACEFUL_STRING)
-AC_SUBST(AP_SIG_GRACEFUL_SHORT)
-
-dnl check for endianness
-if test "$cross_compiling" = "no"; then
- AC_C_BIGENDIAN
-else
- AC_DEFINE(AP_UNKNOWN_BYTE_ORDER,1,
- [byte order is unknown due to cross-compilation])
+if test "$AP_NONBLOCK_WHEN_MULTI_LISTEN" = "1"; then
+ AC_DEFINE(AP_NONBLOCK_WHEN_MULTI_LISTEN, 1,
+ [Listening sockets are non-blocking when there are more than 1])
fi
+
APACHE_FAST_OUTPUT(Makefile modules/Makefile srclib/Makefile)
-APACHE_FAST_OUTPUT(os/beos/Makefile os/os2/Makefile os/Makefile)
-APACHE_FAST_OUTPUT(os/unix/Makefile server/Makefile)
+APACHE_FAST_OUTPUT(os/Makefile server/Makefile)
APACHE_FAST_OUTPUT(support/Makefile srclib/pcre/Makefile)
if test -d ./test; then
dnl Ensure that docs/conf is created.
test -d docs/conf||$mkdir_p docs/conf
-AC_OUTPUT($APACHE_OUTPUT_FILES docs/conf/httpd-std.conf include/ap_config_layout.h support/apxs support/apachectl support/dbmmanage support/envvars-std support/log_server_status support/logresolve.pl support/phf_abuse_log.cgi support/split-logfile build/rules.mk,[true],[
+dnl Ensure that the httpd version is included
+HTTPD_VERSION=`$abs_srcdir/build/get-version.sh all $abs_srcdir/include/ap_release.h AP_SERVER`
+AC_SUBST(HTTPD_VERSION)
+
+AC_OUTPUT($APACHE_OUTPUT_FILES docs/conf/httpd.conf docs/conf/extra/httpd-autoindex.conf docs/conf/extra/httpd-dav.conf docs/conf/extra/httpd-default.conf docs/conf/extra/httpd-info.conf docs/conf/extra/httpd-languages.conf docs/conf/extra/httpd-manual.conf docs/conf/extra/httpd-mpm.conf docs/conf/extra/httpd-multilang-errordoc.conf docs/conf/extra/httpd-ssl.conf docs/conf/extra/httpd-userdir.conf docs/conf/extra/httpd-vhosts.conf include/ap_config_layout.h support/apxs support/apachectl support/dbmmanage support/envvars-std support/log_server_status support/logresolve.pl support/phf_abuse_log.cgi support/split-logfile build/rules.mk build/pkg/pkginfo build/config_vars.sh,[true],[
APACHE_GEN_MAKEFILES
])
+case $MPM_SUBDIR_NAME in
+*experimental*)
+ echo ""
+ echo ""
+ echo "============================================================"
+ echo " WARNING: THE '${APACHE_MPM}' MPM IS EXPERIMENTAL"
+ echo "============================================================"
+ echo " The selected MPM might not be fully functional!"
+ echo ""
+ echo " Development of this MPM is not complete. Do not use this"
+ echo " MPM unless you are a programmer willing to help fix it."
+ echo ""
+ echo " If you are looking for a stable server, you should not use"
+ echo " the '${APACHE_MPM}' MPM until it is moved out of experimental."
+ echo "============================================================"
+ echo ""
+ echo ""
+ ;;
+esac