]> granicus.if.org Git - apache/blobdiff - configure.in
Correct the approach to std file handles by simplifying the approach
[apache] / configure.in
index 6a18a3df98dbb1ec434525bc31d6e090358646f7..7f267f200080cedc06efa6440d189a70866a00ba 100644 (file)
@@ -4,7 +4,7 @@ dnl
 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)
@@ -13,9 +13,9 @@ AC_CONFIG_AUX_DIR(build)
 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
@@ -24,7 +24,7 @@ dnl Something seems broken here.
 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
@@ -61,65 +61,157 @@ orig_prefix="$prefix"
 
 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
@@ -145,7 +237,7 @@ 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"
@@ -161,8 +253,6 @@ esac
 APACHE_SUBST(SHLTCFLAGS)
 APACHE_SUBST(LTCFLAGS)
 
-AP_SIG_GRACEFUL=USR1
-
 case $host in
   *-apple-aux3*)
       APR_SETVAR(APACHE_MPM, [prefork])
@@ -172,15 +262,12 @@ case $host in
       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])
             ;;
@@ -208,6 +295,13 @@ case $host in
       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
@@ -219,6 +313,8 @@ case $host in
       ;;
 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.
@@ -228,19 +324,40 @@ dnl ### need to move some of the arguments "up here"
 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
@@ -262,6 +379,7 @@ sys/socket.h \
 pwd.h \
 grp.h \
 strings.h \
+sys/prctl.h \
 sys/processor.h \
 sys/sem.h
 )
@@ -270,11 +388,9 @@ AC_HEADER_SYS_WAIT
 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
 
@@ -283,16 +399,21 @@ getpwnam \
 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
@@ -322,14 +443,7 @@ AC_ARG_WITH(port,APACHE_HELP_STRING(--with-port=PORT,Port on which to listen (de
         [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),
 [ 
@@ -346,23 +460,45 @@ AC_ARG_ENABLE(v4-mapped,APACHE_HELP_STRING(--enable-v4-mapped,Allow IPv6 sockets
 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
 
@@ -407,7 +543,9 @@ if test "$enable_so" = "yes"; then
       HTTPD_LDFLAGS="$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)
@@ -456,9 +594,6 @@ AC_ARG_WITH(suexec-umask,
 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)
@@ -473,26 +608,14 @@ if test "$SINGLE_LISTEN_UNSERIALIZED_ACCEPT" = "1"; then
               [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
@@ -556,7 +679,30 @@ AC_SUBST(ap_make_delimiter)
 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