| dnl -------------------------------------------------------- -*- autoconf -*- | 
 | dnl Licensed to the Apache Software Foundation (ASF) under one or more | 
 | dnl contributor license agreements.  See the NOTICE file distributed with | 
 | dnl this work for additional information regarding copyright ownership. | 
 | dnl The ASF licenses this file to You under the Apache License, Version 2.0 | 
 | dnl (the "License"); you may not use this file except in compliance with | 
 | dnl the License.  You may obtain a copy of the License at | 
 | dnl | 
 | dnl     http://www.apache.org/licenses/LICENSE-2.0 | 
 | dnl | 
 | dnl Unless required by applicable law or agreed to in writing, software | 
 | dnl distributed under the License is distributed on an "AS IS" BASIS, | 
 | dnl WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | 
 | dnl See the License for the specific language governing permissions and | 
 | dnl limitations under the License. | 
 |  | 
 | dnl ----------------------------------------------------------------- | 
 | dnl apr_hints.m4: APR's autoconf macros for platform-specific hints | 
 | dnl | 
 | dnl  We preload various configure settings depending | 
 | dnl  on previously obtained platform knowledge. | 
 | dnl  We allow all settings to be overridden from | 
 | dnl  the command-line. | 
 | dnl | 
 | dnl  We maintain the "format" that we've used | 
 | dnl  under 1.3.x, so we don't exactly follow | 
 | dnl  what is "recommended" by autoconf. | 
 |  | 
 | dnl | 
 | dnl APR_PRELOAD | 
 | dnl | 
 | dnl  Preload various ENV/makefile params such as CC, CFLAGS, etc | 
 | dnl  based on outside knowledge | 
 | dnl | 
 | dnl  Generally, we force the setting of CC, and add flags | 
 | dnl  to CFLAGS, CPPFLAGS, LIBS and LDFLAGS.  | 
 | dnl | 
 | AC_DEFUN(APR_PRELOAD, [ | 
 | if test "x$apr_preload_done" != "xyes" ; then | 
 |  | 
 |   apr_preload_done="yes" | 
 |  | 
 |   echo "Applying APR hints file rules for $host" | 
 |  | 
 |   case "$host" in | 
 |     *mint) | 
 | 	APR_ADDTO(CPPFLAGS, [-DMINT -D_GNU_SOURCE]) | 
 | 	;; | 
 |     *MPE/iX*) | 
 | 	APR_ADDTO(CPPFLAGS, [-DMPE -D_POSIX_SOURCE -D_SOCKET_SOURCE]) | 
 | 	APR_ADDTO(LIBS, [-lsvipc -lcurses]) | 
 | 	APR_ADDTO(LDFLAGS, [-Xlinker \"-WL,cap=ia,ba,ph;nmstack=1024000\"]) | 
 | 	;; | 
 |     *-apple-aux3*) | 
 | 	APR_ADDTO(CPPFLAGS, [-DAUX3 -D_POSIX_SOURCE]) | 
 | 	APR_ADDTO(LIBS, [-lposix -lbsd]) | 
 | 	APR_ADDTO(LDFLAGS, [-s]) | 
 | 	APR_SETVAR(SHELL, [/bin/ksh]) | 
 | 	;; | 
 |     *-ibm-aix*) | 
 | 	APR_ADDTO(CPPFLAGS, [-U__STR__ -D_THREAD_SAFE]) | 
 |         dnl _USR_IRS gets us the hstrerror() proto in netdb.h | 
 |         case $host in | 
 |             *-ibm-aix4.3) | 
 | 	        APR_ADDTO(CPPFLAGS, [-D_USE_IRS]) | 
 | 	        ;; | 
 |             *-ibm-aix5*) | 
 | 	        APR_ADDTO(CPPFLAGS, [-D_USE_IRS]) | 
 | 	        ;; | 
 |             *-ibm-aix4.3.*) | 
 |                 APR_ADDTO(CPPFLAGS, [-D_USE_IRS]) | 
 |                 ;; | 
 |         esac | 
 |         dnl If using xlc, remember it, and give it the right options. | 
 |         if $CC 2>&1 | grep 'xlc' > /dev/null; then | 
 |           APR_SETIFNULL(AIX_XLC, [yes]) | 
 |           APR_ADDTO(CFLAGS, [-qHALT=E]) | 
 |         fi | 
 | 	APR_SETIFNULL(apr_sysvsem_is_global, [yes]) | 
 | 	APR_SETIFNULL(apr_lock_method, [USE_SYSVSEM_SERIALIZE]) | 
 |         case $host in | 
 |             *-ibm-aix3* | *-ibm-aix4.1.*) | 
 |                 ;; | 
 |             *) | 
 |                 APR_ADDTO(LDFLAGS, [-Wl,-brtl]) | 
 |                 ;; | 
 | 	esac | 
 |         ;; | 
 |     *-apollo-*) | 
 | 	APR_ADDTO(CPPFLAGS, [-DAPOLLO]) | 
 | 	;; | 
 |     *-dg-dgux*) | 
 | 	APR_ADDTO(CPPFLAGS, [-DDGUX]) | 
 | 	;; | 
 |     *-os2*) | 
 | 	APR_SETVAR(SHELL, [sh]) | 
 | 	APR_SETIFNULL(apr_gethostbyname_is_thread_safe, [yes]) | 
 | 	APR_SETIFNULL(apr_gethostbyaddr_is_thread_safe, [yes]) | 
 | 	APR_SETIFNULL(apr_getservbyname_is_thread_safe, [yes]) | 
 | 	;; | 
 |     *-hi-hiux) | 
 | 	APR_ADDTO(CPPFLAGS, [-DHIUX]) | 
 | 	;; | 
 |     *-hp-hpux11.*) | 
 | 	APR_ADDTO(CPPFLAGS, [-DHPUX11 -D_REENTRANT -D_HPUX_SOURCE]) | 
 | 	;; | 
 |     *-hp-hpux10.*) | 
 |  	case $host in | 
 |  	  *-hp-hpux10.01) | 
 | dnl	       # We know this is a problem in 10.01. | 
 | dnl	       # Not a problem in 10.20.  Otherwise, who knows? | 
 | 	       APR_ADDTO(CPPFLAGS, [-DSELECT_NEEDS_CAST]) | 
 | 	       ;;	      | 
 |  	esac | 
 | 	APR_ADDTO(CPPFLAGS, [-D_REENTRANT]) | 
 | 	;; | 
 |     *-hp-hpux*) | 
 | 	APR_ADDTO(CPPFLAGS, [-DHPUX -D_REENTRANT]) | 
 | 	;; | 
 |     *-linux*) | 
 | 	APR_ADDTO(CPPFLAGS, [-DLINUX -D_REENTRANT -D_GNU_SOURCE]) | 
 | 	;; | 
 |     *-lynx-lynxos) | 
 | 	APR_ADDTO(CPPFLAGS, [-D__NO_INCLUDE_WARN__ -DLYNXOS]) | 
 | 	APR_ADDTO(LIBS, [-lbsd]) | 
 | 	;; | 
 |     *486-*-bsdi*) | 
 | 	APR_ADDTO(CFLAGS, [-m486]) | 
 | 	;; | 
 |     *-*-bsdi*) | 
 |         case $host in | 
 |             *bsdi4.1) | 
 |                 APR_ADDTO(CFLAGS, [-D_REENTRANT]) | 
 |                 ;; | 
 |         esac | 
 |         ;; | 
 |     *-openbsd*) | 
 | 	APR_ADDTO(CPPFLAGS, [-D_POSIX_THREADS]) | 
 |         # binding to an ephemeral port fails on OpenBSD so override | 
 |         # the test for O_NONBLOCK inheritance across accept(). | 
 |         APR_SETIFNULL(ac_cv_o_nonblock_inherited, [yes]) | 
 | 	;; | 
 |     *-netbsd*) | 
 | 	APR_ADDTO(CPPFLAGS, [-DNETBSD]) | 
 |         # fcntl() lies about O_NONBLOCK on an accept()ed socket (PR kern/26950) | 
 |         APR_SETIFNULL(ac_cv_o_nonblock_inherited, [yes]) | 
 | 	;; | 
 |     *-freebsd*) | 
 |         APR_SETIFNULL(apr_lock_method, [USE_FLOCK_SERIALIZE]) | 
 |         if test -x /sbin/sysctl; then | 
 |             os_version=`/sbin/sysctl -n kern.osreldate` | 
 |         else | 
 |             os_version=000000 | 
 |         fi | 
 |         # 502102 is when libc_r switched to libpthread (aka libkse). | 
 |         if test $os_version -ge "502102"; then | 
 |           apr_cv_pthreads_cflags="none" | 
 |           apr_cv_pthreads_lib="-lpthread" | 
 |         else | 
 |           APR_ADDTO(CPPFLAGS, [-D_THREAD_SAFE -D_REENTRANT]) | 
 |           APR_SETIFNULL(enable_threads, [no]) | 
 |         fi | 
 |         # prevent use of KQueue before FreeBSD 4.8 | 
 |         if test $os_version -lt "480000"; then | 
 |           APR_SETIFNULL(ac_cv_func_kqueue, no) | 
 |         fi | 
 | 	;; | 
 |     *-k*bsd*-gnu) | 
 |         APR_ADDTO(CPPFLAGS, [-D_REENTRANT -D_GNU_SOURCE]) | 
 |         ;; | 
 |     *-gnu*|*-GNU*) | 
 |         APR_ADDTO(CPPFLAGS, [-D_REENTRANT -D_GNU_SOURCE -DHURD]) | 
 |         ;; | 
 |     *-next-nextstep*) | 
 | 	APR_SETIFNULL(CFLAGS, [-O]) | 
 | 	APR_ADDTO(CPPFLAGS, [-DNEXT]) | 
 | 	;; | 
 |     *-next-openstep*) | 
 | 	APR_SETIFNULL(CFLAGS, [-O]) | 
 | 	APR_ADDTO(CPPFLAGS, [-DNEXT]) | 
 | 	;; | 
 |     *-apple-rhapsody*) | 
 | 	APR_ADDTO(CPPFLAGS, [-DRHAPSODY]) | 
 | 	;; | 
 |     *-apple-darwin*) | 
 |         APR_ADDTO(CPPFLAGS, [-DDARWIN -DSIGPROCMASK_SETS_THREAD_MASK]) | 
 |         APR_SETIFNULL(apr_posixsem_is_global, [yes]) | 
 |         case $host in | 
 |             *-apple-darwin[[1-9]].*) | 
 |                 # APR's use of kqueue has triggered kernel panics for some | 
 |                 # 10.5.x (Darwin 9.x) users when running the entire test suite. | 
 |                 # In 10.4.x, use of kqueue would cause the socket tests to hang. | 
 |                 # 10.6+ (Darwin 10.x is supposed to fix the KQueue issues | 
 |                 APR_SETIFNULL(ac_cv_func_kqueue, [no])  | 
 |                 APR_SETIFNULL(ac_cv_func_poll, [no]) # See issue 34332 | 
 |             ;; | 
 |             *-apple-darwin1?.*) | 
 |                 APR_ADDTO(CPPFLAGS, [-DDARWIN_10]) | 
 |             ;; | 
 |         esac | 
 | 	;; | 
 |     *-dec-osf*) | 
 | 	APR_ADDTO(CPPFLAGS, [-DOSF1]) | 
 |         # process-shared mutexes don't seem to work in Tru64 5.0 | 
 |         APR_SETIFNULL(apr_cv_process_shared_works, [no]) | 
 | 	;; | 
 |     *-nto-qnx*) | 
 | 	;; | 
 |     *-qnx) | 
 | 	APR_ADDTO(CPPFLAGS, [-DQNX]) | 
 | 	APR_ADDTO(LIBS, [-N128k -lunix]) | 
 | 	;; | 
 |     *-qnx32) | 
 | 	APR_ADDTO(CPPFLAGS, [-DQNX]) | 
 | 	APR_ADDTO(CFLAGS, [-mf -3]) | 
 | 	APR_ADDTO(LIBS, [-N128k -lunix]) | 
 | 	;; | 
 |     *-isc4*) | 
 | 	APR_ADDTO(CPPFLAGS, [-posix -DISC]) | 
 | 	APR_ADDTO(LDFLAGS, [-posix]) | 
 | 	APR_ADDTO(LIBS, [-linet]) | 
 | 	;; | 
 |     *-sco3.2v[[234]]*) | 
 | 	APR_ADDTO(CPPFLAGS, [-DSCO -D_REENTRANT]) | 
 | 	if test "$GCC" = "no"; then | 
 | 	    APR_ADDTO(CFLAGS, [-Oacgiltz]) | 
 | 	fi | 
 | 	APR_ADDTO(LIBS, [-lPW -lmalloc]) | 
 | 	;; | 
 |     *-sco3.2v5*) | 
 | 	APR_ADDTO(CPPFLAGS, [-DSCO5 -D_REENTRANT]) | 
 | 	;; | 
 |     *-sco_sv*|*-SCO_SV*) | 
 | 	APR_ADDTO(CPPFLAGS, [-DSCO -D_REENTRANT]) | 
 | 	APR_ADDTO(LIBS, [-lPW -lmalloc]) | 
 | 	;; | 
 |     *-solaris2*) | 
 |     	PLATOSVERS=`echo $host | sed 's/^.*solaris2.//'` | 
 | 	APR_ADDTO(CPPFLAGS, [-DSOLARIS2=$PLATOSVERS -D_POSIX_PTHREAD_SEMANTICS -D_REENTRANT]) | 
 |         if test $PLATOSVERS -ge 10; then | 
 |             APR_SETIFNULL(apr_lock_method, [USE_PROC_PTHREAD_SERIALIZE]) | 
 |         else | 
 |             APR_SETIFNULL(apr_lock_method, [USE_FCNTL_SERIALIZE]) | 
 |         fi | 
 |         # readdir64_r error handling seems broken on Solaris (at least | 
 |         # up till 2.8) -- it will return -1 at end-of-directory. | 
 |         APR_SETIFNULL(ac_cv_func_readdir64_r, [no]) | 
 | 	;; | 
 |     *-sunos4*) | 
 | 	APR_ADDTO(CPPFLAGS, [-DSUNOS4]) | 
 | 	;; | 
 |     *-unixware1) | 
 | 	APR_ADDTO(CPPFLAGS, [-DUW=100]) | 
 | 	;; | 
 |     *-unixware2) | 
 | 	APR_ADDTO(CPPFLAGS, [-DUW=200]) | 
 | 	APR_ADDTO(LIBS, [-lgen]) | 
 | 	;; | 
 |     *-unixware211) | 
 | 	APR_ADDTO(CPPFLAGS, [-DUW=211]) | 
 | 	APR_ADDTO(LIBS, [-lgen]) | 
 | 	;; | 
 |     *-unixware212) | 
 | 	APR_ADDTO(CPPFLAGS, [-DUW=212]) | 
 | 	APR_ADDTO(LIBS, [-lgen]) | 
 | 	;; | 
 |     *-unixware7) | 
 | 	APR_ADDTO(CPPFLAGS, [-DUW=700]) | 
 | 	APR_ADDTO(LIBS, [-lgen]) | 
 | 	;; | 
 |     maxion-*-sysv4*) | 
 | 	APR_ADDTO(CPPFLAGS, [-DSVR4]) | 
 | 	APR_ADDTO(LIBS, [-lc -lgen]) | 
 | 	;; | 
 |     *-*-powermax*) | 
 | 	APR_ADDTO(CPPFLAGS, [-DSVR4]) | 
 | 	APR_ADDTO(LIBS, [-lgen]) | 
 | 	;; | 
 |     TPF) | 
 |        APR_ADDTO(CPPFLAGS, [-DTPF -D_POSIX_SOURCE]) | 
 |        ;; | 
 |     bs2000*-siemens-sysv*) | 
 | 	APR_SETIFNULL(CFLAGS, [-O]) | 
 | 	APR_ADDTO(CPPFLAGS, [-DSVR4 -D_XPG_IV -D_KMEMUSER]) | 
 | 	APR_ADDTO(LIBS, [-lsocket]) | 
 | 	APR_SETIFNULL(enable_threads, [no]) | 
 | 	;; | 
 |     *-siemens-sysv4*) | 
 | 	APR_ADDTO(CPPFLAGS, [-DSVR4 -D_XPG_IV -DHAS_DLFCN -DUSE_MMAP_FILES -DUSE_SYSVSEM_SERIALIZED_ACCEPT]) | 
 | 	APR_ADDTO(LIBS, [-lc]) | 
 | 	;; | 
 |     pyramid-pyramid-svr4) | 
 | 	APR_ADDTO(CPPFLAGS, [-DSVR4 -DNO_LONG_DOUBLE]) | 
 | 	APR_ADDTO(LIBS, [-lc]) | 
 | 	;; | 
 |     DS/90\ 7000-*-sysv4*) | 
 | 	APR_ADDTO(CPPFLAGS, [-DUXPDS]) | 
 | 	;; | 
 |     *-tandem-sysv4*) | 
 | 	APR_ADDTO(CPPFLAGS, [-DSVR4]) | 
 | 	;; | 
 |     *-ncr-sysv4) | 
 | 	APR_ADDTO(CPPFLAGS, [-DSVR4 -DMPRAS]) | 
 | 	APR_ADDTO(LIBS, [-lc -L/usr/ucblib -lucb]) | 
 | 	;; | 
 |     *-sysv4*) | 
 | 	APR_ADDTO(CPPFLAGS, [-DSVR4]) | 
 | 	APR_ADDTO(LIBS, [-lc]) | 
 | 	;; | 
 |     88k-encore-sysv4) | 
 | 	APR_ADDTO(CPPFLAGS, [-DSVR4 -DENCORE]) | 
 | 	APR_ADDTO(LIBS, [-lPW]) | 
 | 	;; | 
 |     *-uts*) | 
 | 	PLATOSVERS=`echo $host | sed 's/^.*,//'` | 
 | 	case $PLATOSVERS in | 
 | 	    2*) APR_ADDTO(CPPFLAGS, [-DUTS21]) | 
 | 	        APR_ADDTO(CFLAGS, [-Xa -eft]) | 
 | 	        APR_ADDTO(LIBS, [-lbsd -la]) | 
 | 	        ;; | 
 | 	    *)  APR_ADDTO(CPPFLAGS, [-DSVR4]) | 
 | 	        APR_ADDTO(CFLAGS, [-Xa]) | 
 | 	        ;; | 
 | 	esac | 
 | 	;; | 
 |     *-ultrix) | 
 | 	APR_ADDTO(CPPFLAGS, [-DULTRIX]) | 
 | 	APR_SETVAR(SHELL, [/bin/sh5]) | 
 | 	;; | 
 |     *powerpc-tenon-machten*) | 
 | 	APR_ADDTO(LDFLAGS, [-Xlstack=0x14000 -Xldelcsect]) | 
 | 	;; | 
 |     *-machten*) | 
 | 	APR_ADDTO(LDFLAGS, [-stack 0x14000]) | 
 | 	;; | 
 |     *convex-v11*) | 
 | 	APR_ADDTO(CPPFLAGS, [-DCONVEXOS11]) | 
 | 	APR_SETIFNULL(CFLAGS, [-O1]) | 
 | 	APR_ADDTO(CFLAGS, [-ext]) | 
 | 	;; | 
 |     i860-intel-osf1) | 
 | 	APR_ADDTO(CPPFLAGS, [-DPARAGON]) | 
 | 	;; | 
 |     *-sequent-ptx2.*.*) | 
 | 	APR_ADDTO(CPPFLAGS, [-DSEQUENT=20]) | 
 | 	APR_ADDTO(CFLAGS, [-Wc,-pw]) | 
 | 	APR_ADDTO(LIBS, [-linet -lc -lseq]) | 
 | 	;; | 
 |     *-sequent-ptx4.0.*) | 
 | 	APR_ADDTO(CPPFLAGS, [-DSEQUENT=40]) | 
 | 	APR_ADDTO(CFLAGS, [-Wc,-pw]) | 
 | 	APR_ADDTO(LIBS, [-linet -lc]) | 
 | 	;; | 
 |     *-sequent-ptx4.[[123]].*) | 
 | 	APR_ADDTO(CPPFLAGS, [-DSEQUENT=41]) | 
 | 	APR_ADDTO(CFLAGS, [-Wc,-pw]) | 
 | 	APR_ADDTO(LIBS, [-lc]) | 
 | 	;; | 
 |     *-sequent-ptx4.4.*) | 
 | 	APR_ADDTO(CPPFLAGS, [-DSEQUENT=44]) | 
 | 	APR_ADDTO(CFLAGS, [-Wc,-pw]) | 
 | 	APR_ADDTO(LIBS, [-lc]) | 
 | 	;; | 
 |     *-sequent-ptx4.5.*) | 
 | 	APR_ADDTO(CPPFLAGS, [-DSEQUENT=45]) | 
 | 	APR_ADDTO(CFLAGS, [-Wc,-pw]) | 
 | 	APR_ADDTO(LIBS, [-lc]) | 
 | 	;; | 
 |     *-sequent-ptx5.0.*) | 
 | 	APR_ADDTO(CPPFLAGS, [-DSEQUENT=50]) | 
 | 	APR_ADDTO(CFLAGS, [-Wc,-pw]) | 
 | 	APR_ADDTO(LIBS, [-lc]) | 
 | 	;; | 
 |     *NEWS-OS*) | 
 | 	APR_ADDTO(CPPFLAGS, [-DNEWSOS]) | 
 | 	;; | 
 |     *-riscix) | 
 | 	APR_ADDTO(CPPFLAGS, [-DRISCIX]) | 
 | 	APR_SETIFNULL(CFLAGS, [-O]) | 
 | 	;; | 
 |     *-irix*) | 
 | 	APR_ADDTO(CPPFLAGS, [-D_POSIX_THREAD_SAFE_FUNCTIONS]) | 
 | 	;; | 
 |     *beos*) | 
 |         APR_ADDTO(CPPFLAGS, [-DBEOS]) | 
 |         PLATOSVERS=`uname -r` | 
 |         APR_SETIFNULL(apr_process_lock_is_global, [yes]) | 
 |         case $PLATOSVERS in | 
 |             5.0.4) | 
 |                 APR_ADDTO(LDFLAGS, [-L/boot/beos/system/lib]) | 
 |                 APR_ADDTO(LIBS, [-lbind -lsocket]) | 
 |                 APR_ADDTO(CPPFLAGS,[-DBONE7]) | 
 |                 ;; | 
 |             5.1) | 
 |                 APR_ADDTO(LDFLAGS, [-L/boot/beos/system/lib]) | 
 |                 APR_ADDTO(LIBS, [-lbind -lsocket]) | 
 |                 ;; | 
 | 	esac | 
 | 	APR_ADDTO(CPPFLAGS, [-DSIGPROCMASK_SETS_THREAD_MASK]) | 
 |         ;; | 
 |     4850-*.*) | 
 | 	APR_ADDTO(CPPFLAGS, [-DSVR4 -DMPRAS]) | 
 | 	APR_ADDTO(LIBS, [-lc -L/usr/ucblib -lucb]) | 
 | 	;; | 
 |     drs6000*) | 
 | 	APR_ADDTO(CPPFLAGS, [-DSVR4]) | 
 | 	APR_ADDTO(LIBS, [-lc -L/usr/ucblib -lucb]) | 
 | 	;; | 
 |     m88k-*-CX/SX|CYBER) | 
 | 	APR_ADDTO(CPPFLAGS, [-D_CX_SX]) | 
 | 	APR_ADDTO(CFLAGS, [-Xa]) | 
 | 	;; | 
 |     *-tandem-oss) | 
 | 	APR_ADDTO(CPPFLAGS, [-D_TANDEM_SOURCE -D_XOPEN_SOURCE_EXTENDED=1]) | 
 | 	;; | 
 |     *-ibm-os390) | 
 |         APR_SETIFNULL(apr_lock_method, [USE_SYSVSEM_SERIALIZE]) | 
 |         APR_SETIFNULL(apr_sysvsem_is_global, [yes]) | 
 |         APR_SETIFNULL(apr_gethostbyname_is_thread_safe, [yes]) | 
 |         APR_SETIFNULL(apr_gethostbyaddr_is_thread_safe, [yes]) | 
 |         APR_SETIFNULL(apr_getservbyname_is_thread_safe, [yes]) | 
 |         AC_DEFINE(HAVE_ZOS_PTHREADS, 1, [Define for z/OS pthread API nuances]) | 
 |         APR_ADDTO(CPPFLAGS, [-U_NO_PROTO -DSIGPROCMASK_SETS_THREAD_MASK -DTCP_NODELAY=1]) | 
 |         ;; | 
 |     *-ibm-as400) | 
 |         APR_SETIFNULL(apr_lock_method, [USE_SYSVSEM_SERIALIZE]) | 
 |         APR_SETIFNULL(apr_process_lock_is_global, [yes]) | 
 |         APR_SETIFNULL(apr_gethostbyname_is_thread_safe, [yes]) | 
 |         APR_SETIFNULL(apr_gethostbyaddr_is_thread_safe, [yes]) | 
 |         APR_SETIFNULL(apr_getservbyname_is_thread_safe, [yes]) | 
 |         ;; | 
 |     *mingw*) | 
 |         APR_ADDTO(INTERNAL_CPPFLAGS, -DBINPATH=$apr_builddir/test/.libs) | 
 |         APR_ADDTO(CPPFLAGS, [-DWIN32 -D__MSVCRT__]) | 
 |         APR_ADDTO(LDFLAGS, [-Wl,--enable-auto-import,--subsystem,console]) | 
 |         APR_SETIFNULL(have_unicode_fs, [1]) | 
 |         APR_SETIFNULL(have_proc_invoked, [1]) | 
 |         APR_SETIFNULL(apr_lock_method, [win32]) | 
 |         APR_SETIFNULL(apr_process_lock_is_global, [yes]) | 
 |         APR_SETIFNULL(apr_cv_use_lfs64, [yes]) | 
 |         APR_SETIFNULL(apr_cv_osuuid, [yes]) | 
 |         APR_SETIFNULL(apr_cv_tcp_nodelay_with_cork, [no]) | 
 |         APR_SETIFNULL(apr_thread_func, [__stdcall]) | 
 |         APR_SETIFNULL(ac_cv_o_nonblock_inherited, [yes]) | 
 |         APR_SETIFNULL(ac_cv_tcp_nodelay_inherited, [yes]) | 
 |         APR_SETIFNULL(ac_cv_file__dev_zero, [no]) | 
 |         APR_SETIFNULL(ac_cv_func_setpgrp_void, [no]) | 
 |         APR_SETIFNULL(ac_cv_func_mmap, [yes]) | 
 |         APR_SETIFNULL(ac_cv_define_sockaddr_in6, [yes]) | 
 |         APR_SETIFNULL(ac_cv_working_getaddrinfo, [yes]) | 
 |         APR_SETIFNULL(ac_cv_working_getnameinfo, [yes]) | 
 |         APR_SETIFNULL(ac_cv_func_gai_strerror, [yes]) | 
 |         case $host in | 
 |             *mingw32*) | 
 |                 APR_SETIFNULL(apr_has_xthread_files, [1]) | 
 |                 APR_SETIFNULL(apr_has_user, [1]) | 
 |                 APR_SETIFNULL(apr_procattr_user_set_requires_password, [1]) | 
 |                 dnl The real function is TransmitFile(), not sendfile(), but | 
 |                 dnl this bypasses the Linux/Solaris/AIX/etc. test and enables | 
 |                 dnl the TransmitFile() implementation. | 
 |                 APR_SETIFNULL(ac_cv_func_sendfile, [yes]) | 
 |                 ;; | 
 |             *mingwce) | 
 |                 APR_SETIFNULL(apr_has_xthread_files, [0]) | 
 |                 APR_SETIFNULL(apr_has_user, [0]) | 
 |                 APR_SETIFNULL(apr_procattr_user_set_requires_password, [0]) | 
 |                 APR_SETIFNULL(ac_cv_func_sendfile, [no]) | 
 |                 ;; | 
 |         esac | 
 |         ;; | 
 |   esac | 
 |  | 
 | fi | 
 | ]) | 
 |  | 
 | dnl | 
 | dnl APR_CC_HINTS | 
 | dnl | 
 | dnl  Allows us to provide a default choice of compiler which | 
 | dnl  the user can override. | 
 | AC_DEFUN(APR_CC_HINTS, [ | 
 | case "$host" in | 
 |   *-apple-aux3*) | 
 |       APR_SETIFNULL(CC, [gcc]) | 
 |       ;; | 
 |   bs2000*-siemens-sysv*) | 
 |       APR_SETIFNULL(CC, [c89 -XLLML -XLLMK -XL -Kno_integer_overflow]) | 
 |       ;; | 
 |   *convex-v11*) | 
 |       APR_SETIFNULL(CC, [cc]) | 
 |       ;; | 
 |   *-ibm-os390) | 
 |       APR_SETIFNULL(CC, [cc]) | 
 |       ;; | 
 |   *-ibm-as400) | 
 |       APR_SETIFNULL(CC, [icc]) | 
 |       ;; | 
 |   *-isc4*) | 
 |       APR_SETIFNULL(CC, [gcc]) | 
 |       ;; | 
 |   m88k-*-CX/SX|CYBER) | 
 |       APR_SETIFNULL(CC, [cc]) | 
 |       ;; | 
 |   *-next-openstep*) | 
 |       APR_SETIFNULL(CC, [cc]) | 
 |       ;; | 
 |   *-qnx32) | 
 |       APR_SETIFNULL(CC, [cc -F]) | 
 |       ;; | 
 |   *-tandem-oss) | 
 |       APR_SETIFNULL(CC, [c89]) | 
 |       ;; | 
 |   TPF) | 
 |       APR_SETIFNULL(CC, [c89]) | 
 |       ;; | 
 | esac | 
 | ]) |