2 dnl Autoconf configuration for Apache httpd
4 dnl Use ./buildconf to produce a configure script
10 AC_CONFIG_HEADER(include/ap_config_auto.h)
11 AC_CONFIG_AUX_DIR(build)
13 dnl Absolute source/build directory
14 abs_srcdir=`(cd $srcdir && pwd)`
17 dnl Ensure that the httpd version is included
18 HTTPD_VERSION=`$abs_srcdir/build/get-version.sh all $abs_srcdir/include/ap_release.h AP_SERVER`
19 AC_SUBST(HTTPD_VERSION)
22 dnl # Include our own M4 macros along with those for APR and libtool
24 sinclude(build/apr_common.m4)
25 sinclude(build/find_apr.m4)
26 sinclude(build/find_apu.m4)
27 sinclude(acinclude.m4)
29 dnl Later versions of autoconf (>= 2.62) by default cause the produced
30 dnl configure script to emit at least warnings when it comes across unknown
31 dnl command line options. These versions also have the macro
32 dnl AC_DISABLE_OPTION_CHECKING defined which turns this off by default.
33 dnl We want to have this turned off here since our configure calls can
34 dnl contain options for APR / APR-UTIL configure that are unknown to us.
35 dnl So avoid confusing the user by turning this off. See also PR 45221.
36 ifdef([AC_DISABLE_OPTION_CHECKING], [AC_DISABLE_OPTION_CHECKING])
38 dnl XXX we can't just use AC_PREFIX_DEFAULT because that isn't subbed in
39 dnl by configure until it is too late. Is that how it should be or not?
40 dnl Something seems broken here.
41 AC_PREFIX_DEFAULT(/usr/local/apache2)
43 dnl Get the layout here, so we can pass the required variables to apr
44 APR_ENABLE_LAYOUT(Apache, [errordir iconsdir htdocsdir cgidir])
46 dnl reparse the configure arguments.
49 dnl export expanded and relative configure argument variables
50 APACHE_EXPORT_ARGUMENTS
52 dnl Save user-defined environment settings for later restoration
54 APR_SAVE_THE_ENVIRONMENT(CPPFLAGS)
55 APR_SAVE_THE_ENVIRONMENT(CFLAGS)
56 APR_SAVE_THE_ENVIRONMENT(CXXFLAGS)
57 APR_SAVE_THE_ENVIRONMENT(LDFLAGS)
58 APR_SAVE_THE_ENVIRONMENT(LIBS)
59 APR_SAVE_THE_ENVIRONMENT(INCLUDES)
61 dnl Generate ./config.nice for reproducing runs of configure
63 APR_CONFIG_NICE(config.nice)
67 dnl Check that mkdir -p works
68 APR_MKDIR_P_CHECK($top_srcdir/build/mkdir.sh)
70 dnl get an EGREP to use in the Makefiles
74 dnl ## Run configure for packages Apache uses
76 dnl shared library support for these packages doesn't currently
77 dnl work on some platforms
84 AC_MSG_NOTICE([Configuring Apache Portable Runtime library...])
87 AC_ARG_WITH(included-apr,
88 APACHE_HELP_STRING(--with-included-apr,Use bundled copies of APR/APR-Util))
90 if test "x$with_included_apr" = "xyes"; then
92 if test ! -d srclib/apr && test ! -d $srcdir/srclib/apr; then
93 AC_MSG_ERROR([Bundled APR requested but not found at ./srclib/. Please refer to the documentation on APR in the httpd INSTALL file.])
96 APR_FIND_APR("$srcdir/srclib/apr", "./srclib/apr", 1, 1 2, [
97 version=`$apr_config --version`
100 AC_MSG_WARN([APR version 1.4.0 or later is required, found $version])
108 if test "$apr_found" = "no"; then
109 AC_MSG_ERROR([APR not found. Please refer to the documentation on APR in the httpd INSTALL file.])
112 if test "$apr_found" = "reconfig"; then
113 APR_SUBDIR_CONFIG(srclib/apr,
114 [$apache_apr_flags --prefix=$prefix --exec-prefix=$exec_prefix --libdir=$libdir --includedir=$includedir --bindir=$bindir --datadir=$datadir --with-installbuilddir=$installbuilddir],
115 [--enable-layout=*|\'--enable-layout=*])
116 dnl We must be the first to build and the last to be cleaned
117 AP_BUILD_SRCLIB_DIRS="apr $AP_BUILD_SRCLIB_DIRS"
118 AP_CLEAN_SRCLIB_DIRS="$AP_CLEAN_SRCLIB_DIRS apr"
120 dnl We have to find apr-N-config when we reconfigure APR.
121 for majorver in 1 2; do
122 test_apr_config="./srclib/apr/apr-${majorver}-config"
123 if test -f "$test_apr_config"; then
124 apr_config="$test_apr_config"
129 APR_SETIFNULL(CC, `$apr_config --cc`)
130 APR_SETIFNULL(CPP, `$apr_config --cpp`)
131 APR_ADDTO(CFLAGS, `$apr_config --cflags`)
132 APR_ADDTO(CPPFLAGS, `$apr_config --cppflags`)
133 dnl internal-only CPPFLAGS (shouldn't affect third-party module builds)
135 APR_ADDTO(LDFLAGS, `$apr_config --ldflags`)
136 SHLIBPATH_VAR=`$apr_config --shlib-path-var`
137 APR_BINDIR=`$apr_config --bindir`
138 APR_INCLUDEDIR=`$apr_config --includedir`
139 APR_INCLUDES=`$apr_config --includes`
140 APR_VERSION=`$apr_config --version`
141 apr_major_version=`echo ${APR_VERSION} | sed 's,\..*,,'`
142 APR_CONFIG="$APR_BINDIR/apr-${apr_major_version}-config"
145 AC_MSG_NOTICE([Configuring Apache Portable Runtime Utility library...])
148 if test "x${apr_major_version}" = "x2"; then
150 elif test "x$with_included_apr" = "xyes"; then
152 if test ! -d srclib/apr-util && test ! -d $srcdir/srclib/apr-util; then
153 AC_MSG_ERROR([Bundled APR-Util requested but not found at ./srclib/. Please refer to the documentation on APR in the httpd INSTALL file.])
156 dnl If httpd is buildconf'ed against an apr 2.x tree, then 1.x
158 ifdef([APR_FIND_APU], [
159 APR_FIND_APU("$srcdir/srclib/apr-util", "./srclib/apr-util",
160 1, ${apr_major_version})
164 if test "$apu_found" = "no"; then
165 AC_MSG_ERROR([APR-util not found. Please refer to the documentation on APR in the httpd INSTALL file.])
168 # Catch some misconfigurations:
169 case ${apr_found}.${apu_found} in
171 AC_MSG_ERROR([Cannot use an external APR-util with the bundled APR])
174 AC_MSG_ERROR([Cannot use an external APR with the bundled APR-util])
178 if test "$apu_found" = "reconfig"; then
179 APR_SUBDIR_CONFIG(srclib/apr-util,
180 [--with-apr=../apr --prefix=$prefix --exec-prefix=$exec_prefix --libdir=$libdir --includedir=$includedir --bindir=$bindir],
181 [--enable-layout=*|\'--enable-layout=*])
182 dnl We must be the last to build and the first to be cleaned
183 AP_BUILD_SRCLIB_DIRS="$AP_BUILD_SRCLIB_DIRS apr-util"
184 AP_CLEAN_SRCLIB_DIRS="apr-util $AP_CLEAN_SRCLIB_DIRS"
185 dnl APR and APR-Util major versions must match
186 apu_config="./srclib/apr-util/apu-${apr_major_version}-config"
189 if test "$apu_found" = "obsolete"; then
190 AC_MSG_NOTICE([APR-util obsoleted, woohoo])
192 APR_ADDTO(LDFLAGS, `$apu_config --ldflags`)
193 APU_BINDIR=`$apu_config --bindir`
194 APU_INCLUDEDIR=`$apu_config --includedir`
195 APU_INCLUDES=`$apu_config --includes`
196 APU_VERSION=`$apu_config --version`
197 APU_CONFIG="$APU_BINDIR/apu-`echo ${APU_VERSION} | sed 's,\..*,,'`-config"
200 dnl In case we picked up CC and CPP from APR, get that info into the
201 dnl config cache so that PCRE uses it. Otherwise, CC and CPP used for
202 dnl PCRE and for our config tests will be whatever PCRE determines.
206 dnl Try to get c99 support for variadic macros
207 ifdef([AC_PROG_CC_C99], [AC_PROG_CC_C99])
209 dnl In case of cross compilation we set CC_FOR_BUILD to cc unless
210 dnl we got already CC_FOR_BUILD from environment.
211 if test "x${build_alias}" != "x${host_alias}"; then
212 if test "x${CC_FOR_BUILD}" = "x"; then
217 if test "x${cache_file}" = "x/dev/null"; then
218 # Likewise, ensure that CC and CPP are passed through to the pcre
219 # configure script iff caching is disabled (the autoconf 2.5x default).
220 export CC; export CPP
224 APACHE_HELP_STRING(--with-pcre=PATH,Use external PCRE library))
226 AC_PATH_PROG(PCRE_CONFIG, pcre-config, false)
227 if test -d "$with_pcre" && test -x "$with_pcre/bin/pcre-config"; then
228 PCRE_CONFIG=$with_pcre/bin/pcre-config
229 elif test -x "$with_pcre"; then
230 PCRE_CONFIG=$with_pcre
233 if test "$PCRE_CONFIG" != "false"; then
234 if $PCRE_CONFIG --version >/dev/null 2>&1; then :; else
235 AC_MSG_ERROR([Did not find pcre-config script at $PCRE_CONFIG])
237 case `$PCRE_CONFIG --version` in
239 AC_MSG_ERROR([Need at least pcre version 6.0])
242 AC_MSG_NOTICE([Using external PCRE library from $PCRE_CONFIG])
243 APR_ADDTO(PCRE_INCLUDES, [`$PCRE_CONFIG --cflags`])
244 APR_ADDTO(PCRE_LIBS, [`$PCRE_CONFIG --libs`])
246 AC_MSG_ERROR([pcre-config for libpcre not found. PCRE is required and available from http://pcre.org/])
248 APACHE_SUBST(PCRE_LIBS)
251 AC_MSG_NOTICE([Configuring Apache httpd...])
254 dnl If the source dir is not equal to the build dir,
255 dnl then we are running in VPATH mode.
257 APR_ADDTO(INCLUDES, [-I.])
259 if test "$abs_builddir" != "$abs_srcdir"; then
260 APR_ADDTO(INCLUDES, [-I\$(top_builddir)/include])
263 APR_ADDTO(INCLUDES, [-I\$(top_srcdir)/os/\$(OS_DIR) -I\$(top_srcdir)/include])
265 # apr/apr-util --includes may pick up system paths for dependent
266 # libraries, so ensure these are later in INCLUDES than local source
268 APR_ADDTO(INCLUDES, $APR_INCLUDES)
269 APR_ADDTO(INCLUDES, $APU_INCLUDES)
271 dnl Add in path to PCRE includes
272 APR_ADDTO(INCLUDES, $PCRE_INCLUDES)
275 AC_MSG_NOTICE([Applying OS-specific hints for httpd...])
280 # Use a custom made libtool replacement
281 echo "using aplibtool"
282 LIBTOOL="$abs_srcdir/srclib/apr/build/aplibtool"
283 SH_LIBTOOL="$LIBTOOL --shared --export-all"
284 SH_LIBS="\$(ALL_LIBS)"
285 CORE_IMPLIB_FILE="ApacheCoreOS2.la"
286 CORE_IMPLIB="$abs_srcdir/server/$CORE_IMPLIB_FILE"
288 other_targets="$other_targets os2core"
289 INSTALL_PROG_FLAGS="-e .exe"
294 if test "x$LTFLAGS" = "x"; then
297 my_libtool=`$apr_config --apr-libtool`
298 LIBTOOL="$my_libtool \$(LTFLAGS)"
299 libtoolversion=`$my_libtool --version`
300 case $libtoolversion in
301 *1.[[45]]* | *[[2-9]].[[0-9]]*)
302 SH_LIBTOOL='$(LIBTOOL)'
303 SHLTCFLAGS="-prefer-pic"
304 LTCFLAGS="-prefer-non-pic -static"
307 SH_LIBTOOL='$(SHELL) $(top_builddir)/shlibtool $(LTFLAGS)'
314 APACHE_SUBST(SHLTCFLAGS)
315 APACHE_SUBST(LTCFLAGS)
319 APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
322 APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
325 AC_CHECK_LIB(systemd-daemon, sd_notify, SYSTEMD_LIBS="-lsystemd-daemon")
326 AC_CHECK_HEADERS(systemd/sd-daemon.h, [ap_HAVE_SD_DAEMON_H="yes"], [ap_HAVE_SD_DAEMON_H="no"])
327 if test $ap_HAVE_SD_DAEMON_H = "no" || test -z "${SYSTEMD_LIBS}"; then
328 AC_MSG_WARN([Your system does not support systemd.])
330 APR_ADDTO(LIBS, $SYSTEMD_LIBS)
331 APR_ADDTO(INTERNAL_CPPFLAGS, [-DAP_SYSTEMD_SUPPORT])
335 # Unserialized accept() was not recommended until Linux 2.2.
336 [[01]].* | 2.[[01]]* )
339 APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
343 *486-*-bsdi* | *-netbsd* | *-freebsd* | *-apple-darwin* | *-dec-osf* | *-qnx)
344 APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
347 dnl This is a hack -- we should be using AC_TRY_RUN instead
348 ap_platform_runtime_link_flag="-R"
349 dnl solaris 8 and above don't have a thundering herd
350 dnl not sure about rev's before this one.
355 APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
360 APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
363 APR_ADDTO(INTERNAL_CPPFLAGS, [-DAP_DECLARE_EXPORT])
364 APR_ADDTO(INTERNAL_CPPFLAGS, [-DAPREQ_DECLARE_EXPORT])
365 APR_SETIFNULL(ac_cv_func_times, [no])
366 APR_SETIFNULL(ac_cv_func_getpwnam, [no])
367 APR_SETIFNULL(ac_cv_func_getgrnam, [no])
370 aixver=`echo $host | sed 's/^[[^0-9]]*//' | sed 's/\.//g'`
371 if test $aixver -ge 4320; then
372 APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
376 APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
380 APR_SETVAR(AP_NONBLOCK_WHEN_MULTI_LISTEN, [1])
383 dnl Process command line arguments. This is done early in the process so the
384 dnl user can get feedback quickly in case of an error.
386 dnl ### need to move some of the arguments "up here"
388 dnl ## Check for programs
391 AC_PATH_PROG(PKGCONFIG, pkg-config)
392 AC_PATH_PROG(RSYNC, rsync)
395 AC_CHECK_TOOL(RANLIB, ranlib, true)
396 dnl AC_PATH_PROG(PERL_PATH, perl)
397 AC_CHECK_PROGS(LYNX_PATH,[lynx links elinks], [lynx])
399 # Hard-coded install programs
400 MKINSTALLDIRS="\$(abs_srcdir)/build/mkdir.sh"
401 INSTALL="\$(LIBTOOL) --mode=install \$(abs_srcdir)/build/install.sh -c"
402 APACHE_SUBST(MKINSTALLDIRS)
403 APACHE_SUBST(INSTALL)
405 dnl Various OS checks that apparently set required flags
406 ifdef([AC_USE_SYSTEM_EXTENSIONS], [
407 AC_USE_SYSTEM_EXTENSIONS
415 # Ensure that satisfactory versions of apr and apr-util are
416 # found if external copies are configured.
417 if test "${apr_found}" = "yes"; then
418 # Require at least APR 1.3.x otherwise fail
419 APACHE_CHECK_APxVER([apr], 1, 3)
422 if test "${apu_found}" = "yes"; then
423 # Require at least APR-util 1.3.x otherwise fail
424 if test "${apr_found}" = "yes"; then
425 # we need to add the APR includes to CPPFLAGS
426 apu_ckver_CPPFLAGS="$CPPFLAGS"
427 CPPFLAGS="$CPPFLAGS `$apr_config --includes`"
428 APACHE_CHECK_APxVER([apu], 1, 3)
429 CPPFLAGS="$apu_ckver_CPPFLAGS"
431 APACHE_CHECK_APxVER([apu], 1, 3)
435 dnl Check for what we can generate dependency files with
438 dnl ## Check for libraries
440 dnl ## Check for header files
442 dnl I think these are just used all over the place, so just check for
443 dnl them at the base of the tree. If some are specific to a single
444 dnl directory, they should be moved (Comment #Spoon)
446 dnl Regarding standard header files: AC_HEADER_STDC doesn't set symbols
447 dnl HAVE_STRING_H, HAVE_STDLIB_H, etc., so those are checked for
448 dnl explicitly so that the normal HAVE_xxx_H symbol is defined.
467 dnl ## Check for typedefs, structures, and compiler characteristics.
471 dnl ## Check for library functions
472 dnl ## sqrt() only needed in support/ab.c
475 AC_SEARCH_LIBS(sqrt, m)
477 APACHE_SUBST(MATH_LIBS)
482 AC_SEARCH_LIBS(crypt, crypt)
484 APACHE_SUBST(CRYPT_LIBS)
487 dnl See Comment #Spoon
501 dnl confirm that a void pointer is large enough to store a long integer
502 APACHE_CHECK_VOID_PTR_LEN
504 AC_CACHE_CHECK([for gettid()], ac_cv_gettid,
505 [AC_TRY_RUN(#define _GNU_SOURCE
507 #include <sys/syscall.h>
508 #include <sys/types.h>
509 int main(int argc, char **argv) {
510 pid_t t = syscall(SYS_gettid); return t == -1 ? 1 : 0; },
511 [ac_cv_gettid=yes], [ac_cv_gettid=no], [ac_cv_gettid=no])])
512 if test "$ac_cv_gettid" = "yes"; then
513 AC_DEFINE(HAVE_GETTID, 1, [Define if you have gettid()])
516 dnl ## Check for the tm_gmtoff field in struct tm to get the timezone diffs
517 AC_CACHE_CHECK([for tm_gmtoff in struct tm], ac_cv_struct_tm_gmtoff,
518 [AC_TRY_COMPILE([#include <sys/types.h>
519 #include <time.h>], [struct tm tm; tm.tm_gmtoff;],
520 ac_cv_struct_tm_gmtoff=yes, ac_cv_struct_tm_gmtoff=no)])
521 if test "$ac_cv_struct_tm_gmtoff" = "yes"; then
522 AC_DEFINE(HAVE_GMTOFF, 1, [Define if struct tm has a tm_gmtoff field])
525 dnl ## Set up any appropriate OS-specific environment variables for apachectl
529 # for 32-bit builds, increase MAXDATA to allow lots of threads
530 if test x$OBJECT_MODE != x64; then
531 OS_SPECIFIC_VARS="LDR_CNTRL=\"MAXDATA=0x80000000\" ; export LDR_CNTRL ;"
533 OS_SPECIFIC_VARS="$OS_SPECIFIC_VARS AIXTHREAD_SCOPE=S ; export AIXTHREAD_SCOPE"
534 OS_SPECIFIC_VARS="$OS_SPECIFIC_VARS ; AIXTHREAD_MUTEX_DEBUG=OFF ; export AIXTHREAD_MUTEX_DEBUG"
535 OS_SPECIFIC_VARS="$OS_SPECIFIC_VARS ; AIXTHREAD_RWLOCK_DEBUG=OFF ; export AIXTHREAD_RWLOCK_DEBUG"
536 OS_SPECIFIC_VARS="$OS_SPECIFIC_VARS ; AIXTHREAD_COND_DEBUG=OFF ; export AIXTHREAD_COND_DEBUG"
537 OS_SPECIFIC_VARS="$OS_SPECIFIC_VARS ; SPINLOOPTIME=1000 ; export SPINLOOPTIME"
538 OS_SPECIFIC_VARS="$OS_SPECIFIC_VARS ; YIELDLOOPTIME=8 ; export YIELDLOOPTIME"
539 OS_SPECIFIC_VARS="$OS_SPECIFIC_VARS ; MALLOCMULTIHEAP=considersize,heaps:8 ; export MALLOCMULTIHEAP"
542 OS_SPECIFIC_VARS="export _CEE_RUNOPTS=\"STACK(,,ANY)\" ; export _EDC_ADD_ERRNO2=1"
548 AC_ARG_WITH(port,APACHE_HELP_STRING(--with-port=PORT,Port on which to listen (default is 80)),
549 [if test "$withval" = "yes"; then AC_MSG_ERROR('option --with-port requires a value (the TCP port number)'); else PORT="$withval"; fi],
552 AC_ARG_WITH(sslport,APACHE_HELP_STRING(--with-sslport=SSLPORT,Port on which to securelisten (default is 443)),
553 [if test "$withval" = "yes"; then AC_MSG_ERROR('option --with-sslport requires a value (the SSL TCP port number)'); else SSLPORT="$withval"; fi],
557 AC_ARG_ENABLE(dtrace,APACHE_HELP_STRING(--enable-dtrace,Enable DTrace probes),
559 enable_dtrace=$enableval
560 if test "$enableval" = "yes"; then
561 APR_ADDTO(CPPFLAGS, -DAPR_DTRACE_PROVIDER)
562 AC_MSG_ERROR('DTrace Support in the build system is not complete. Patches Welcome!')
569 dnl Disabled dtrace build for now.
574 if test $enable_dtrace = "yes" -a "$ac_cv_header_sys_sdt_h" = "yes"; then
575 AC_DEFINE(AP_ENABLE_DTRACE, 1,
576 [Enable DTrace probes])
577 DTRACE="/usr/sbin/dtrace $DTRACEFLAGS"
578 test -f include/apache_probes.h || $DTRACE -h -s apache_probes.d -o include/apache_probes.h
585 AC_ARG_ENABLE(hook-probes,APACHE_HELP_STRING(--enable-hook-probes,Enable APR hook probes),
587 if test "$enableval" = "yes"; then
588 AC_DEFINE(AP_HOOK_PROBES_ENABLED, 1,
589 [Enable the APR hook probes capability, reading from ap_hook_probes.h])
590 APR_ADDTO(INTERNAL_CPPFLAGS, -DAP_HOOK_PROBES_ENABLED)
594 AC_ARG_ENABLE(exception-hook,APACHE_HELP_STRING(--enable-exception-hook,Enable fatal exception hook),
596 if test "$enableval" = "yes"; then
597 AC_DEFINE(AP_ENABLE_EXCEPTION_HOOK, 1,
598 [Allow modules to run hook after a fatal exception])
602 AC_ARG_ENABLE(load-all-modules,APACHE_HELP_STRING(--enable-load-all-modules,Load all modules),
604 LOAD_ALL_MODULES=$enableval
605 AC_MSG_NOTICE([Setting "LOAD_ALL_MODULES" to $LOAD_ALL_MODULES])
608 LOAD_ALL_MODULES="no"
611 AC_ARG_ENABLE(maintainer-mode,APACHE_HELP_STRING(--enable-maintainer-mode,Turn on debugging and compile time warnings and load all compiled modules),
613 if test "$enableval" = "yes"; then
614 APR_ADDTO(CPPFLAGS, -DAP_DEBUG)
615 if test "$GCC" = "yes"; then
616 APR_ADDTO(CFLAGS,[-Wall -Wmissing-prototypes -Wstrict-prototypes -Wmissing-declarations -Wpointer-arith])
617 APACHE_ADD_GCC_CFLAG([-Wdeclaration-after-statement])
618 APACHE_ADD_GCC_CFLAG([-Werror=declaration-after-statement])
619 APACHE_ADD_GCC_CFLAG([-Wformat])
620 APACHE_ADD_GCC_CFLAG([-Wformat-security])
621 APACHE_ADD_GCC_CFLAG([-Werror=format-security])
622 elif test "$AIX_XLC" = "yes"; then
623 APR_ADDTO(CFLAGS,-qfullpath -qinitauto=FE -qcheck=all -qinfo=pro)
625 if test "x$enable_load_all_modules" = "x"; then
627 AC_MSG_NOTICE([Maintainer mode setting "LOAD_ALL_MODULES" to $LOAD_ALL_MODULES])
629 if test "x$enable_bucketeer" = "x"; then
631 AC_MSG_NOTICE([Maintainer mode setting "enable_bucketeer" to yes])
636 AC_ARG_ENABLE(debugger-mode,APACHE_HELP_STRING(--enable-debugger-mode,Turn on debugging and compile time warnings and turn off optimization),
638 if test "$enableval" = "yes"; then
639 APR_ADDTO(CPPFLAGS, -DAP_DEBUG)
640 if test "$GCC" = "yes"; then
641 APR_ADDTO(CFLAGS,[-Wall -Wmissing-prototypes -Wstrict-prototypes -Wmissing-declarations -Wpointer-arith -O0])
642 APACHE_ADD_GCC_CFLAG([-Wdeclaration-after-statement])
643 APACHE_ADD_GCC_CFLAG([-Werror=declaration-after-statement])
644 APACHE_ADD_GCC_CFLAG([-Wformat])
645 APACHE_ADD_GCC_CFLAG([-Wformat-security])
646 APACHE_ADD_GCC_CFLAG([-Werror=format-security])
647 elif test "$AIX_XLC" = "yes"; then
648 APR_ADDTO(CFLAGS,-qfullpath -qinitauto=FE -qcheck=all -qinfo=pro)
653 dnl Conditionally enable PIE support for GNU toolchains.
654 AC_ARG_ENABLE(pie,APACHE_HELP_STRING(--enable-pie,Build httpd as a Position Independent Executable))
655 if test "$enable_pie" = "yes"; then
656 AC_CACHE_CHECK([whether $CC accepts PIE flags], [ap_cv_cc_pie], [
658 save_LDFLAGS=$LDFLAGS
659 CFLAGS="$CFLAGS -fPIE"
660 LDFLAGS="$LDFLAGS -pie"
661 AC_TRY_RUN([static int foo[30000]; int main () { return 0; }],
662 [ap_cv_cc_pie=yes], [ap_cv_cc_pie=no], [ap_cv_cc_pie=yes])
664 LDFLAGS=$save_LDFLAGS
666 if test "$ap_cv_cc_pie" = "yes"; then
670 AC_ERROR([--enable-pie requested but $CC failed using PIE flags])
673 APACHE_SUBST(PICFLAGS)
674 APACHE_SUBST(PILDFLAGS)
676 AC_ARG_WITH(valgrind,
677 [ --with-valgrind[[=DIR]] Enable code to reduce valgrind false positives
678 (optionally: set path to valgrind headers) ],
679 [ if test "$withval" != no; then
680 if test "$withval" = yes; then
681 withval=/usr/include/valgrind
683 APR_ADDTO(CPPFLAGS, -I$withval)
684 AC_CHECK_HEADERS(valgrind.h memcheck.h)
685 APR_IFALLYES(header:valgrind.h header:memcheck.h,
686 [AC_DEFINE(HAVE_VALGRIND, 1, [Compile in valgrind support]) ],
687 [AC_MSG_ERROR(valgrind headers not found) ]
692 prefix="$orig_prefix"
693 APACHE_ENABLE_MODULES
695 dnl reading config stubs
696 esyscmd(./build/config-stubs .)
698 APACHE_SUBST(progname)
701 APACHE_SUBST(BUILTIN_LIBS)
702 APACHE_SUBST(SHLIBPATH_VAR)
703 APACHE_SUBST(OS_SPECIFIC_VARS)
705 PRE_SHARED_CMDS='echo ""'
706 POST_SHARED_CMDS='echo ""'
708 dnl apache_need_shared tells us if Apache modules are being built as DSOs
710 if test "$apache_need_shared" = "yes"; then
711 if test -f $ac_aux_dir/ltconfig; then
712 $SHELL $ac_aux_dir/ltconfig --output=shlibtool --disable-static --srcdir=$ac_aux_dir --cache-file=./config.cache $ac_aux_dir/ltmain.sh
714 shared_build="shared-build"
717 dnl enable_so tells us if *any* modules can be built as DSOs
719 if test "$enable_so" = "yes" -o "$enable_so" = "static"; then
722 APR_ADDTO(HTTPD_LDFLAGS, [-Wl,-uXML_Parse -Wl,-bE:$abs_builddir/server/httpd.exp])
723 APR_ADDTO(SH_LDFLAGS, [\$(EXTRA_LDFLAGS) \$(EXTRA_LIBS)])
724 APR_ADDTO(UTIL_LDFLAGS, [-Wl,-uXML_Parse])
727 APR_ADDTO(HTTPD_LDFLAGS, [--main=$abs_srcdir/server/main.o --core-dll=$abs_srcdir/apachecore.dll])
728 APR_ADDTO(SH_LDFLAGS, [--core-dll=$abs_srcdir/apachecore.dll])
732 AC_SUBST(MOD_SO_ENABLED)
734 APACHE_SUBST(PRE_SHARED_CMDS)
735 APACHE_SUBST(POST_SHARED_CMDS)
736 APACHE_SUBST(shared_build)
738 AC_ARG_WITH(program-name,
739 APACHE_HELP_STRING(--with-program-name,alternate executable name),[
740 progname="$withval" ], [
744 AC_ARG_WITH(suexec-bin,
745 APACHE_HELP_STRING(--with-suexec-bin,Path to suexec binary),[
746 AC_DEFINE_UNQUOTED(SUEXEC_BIN, "$withval", [Path to suexec binary] )
749 AC_ARG_WITH(suexec-caller,
750 APACHE_HELP_STRING(--with-suexec-caller,User allowed to call SuExec),[
751 AC_DEFINE_UNQUOTED(AP_HTTPD_USER, "$withval", [User allowed to call SuExec] ) ] )
753 AC_ARG_WITH(suexec-userdir,
754 APACHE_HELP_STRING(--with-suexec-userdir,User subdirectory),[
755 AC_DEFINE_UNQUOTED(AP_USERDIR_SUFFIX, "$withval", [User subdirectory] ) ] )
757 AC_ARG_WITH(suexec-docroot,
758 APACHE_HELP_STRING(--with-suexec-docroot,SuExec root directory),[
759 AC_DEFINE_UNQUOTED(AP_DOC_ROOT, "$withval", [SuExec root directory] ) ] )
761 AC_ARG_WITH(suexec-uidmin,
762 APACHE_HELP_STRING(--with-suexec-uidmin,Minimal allowed UID),[
763 AC_DEFINE_UNQUOTED(AP_UID_MIN, $withval, [Minimum allowed UID] ) ] )
765 AC_ARG_WITH(suexec-gidmin,
766 APACHE_HELP_STRING(--with-suexec-gidmin,Minimal allowed GID),[
767 AC_DEFINE_UNQUOTED(AP_GID_MIN, $withval, [Minimum allowed GID] ) ] )
769 AC_ARG_WITH(suexec-logfile,
770 APACHE_HELP_STRING(--with-suexec-logfile,Set the logfile),[
771 if test "x$withval" = "xyes"; then
772 AC_MSG_ERROR([log filename required for --with-suexec-logfile option])
773 elif test "x$withval" != "xno"; then
774 AC_DEFINE_UNQUOTED(AP_LOG_EXEC, "$withval", [SuExec log file])
778 AC_ARG_WITH(suexec-syslog,
779 APACHE_HELP_STRING(--with-suexec-syslog,Set the logfile),[
780 if test $withval = "yes"; then
781 if test "x${with_suexec_logfile}" != "xno"; then
782 AC_MSG_NOTICE([hint: use "--without-suexec-logfile --with-suexec-syslog"])
783 AC_MSG_ERROR([suexec does not support both logging to file and syslog])
785 AC_CHECK_FUNCS([vsyslog], [], [
786 AC_MSG_ERROR([cannot support syslog from suexec without vsyslog()])])
787 AC_DEFINE(AP_LOG_SYSLOG, 1, [SuExec log to syslog])
792 AC_ARG_WITH(suexec-safepath,
793 APACHE_HELP_STRING(--with-suexec-safepath,Set the safepath),[
794 AC_DEFINE_UNQUOTED(AP_SAFE_PATH, "$withval", [safe shell path for SuExec] ) ] )
796 AC_ARG_WITH(suexec-umask,
797 APACHE_HELP_STRING(--with-suexec-umask,umask for suexec'd process),[
798 AC_DEFINE_UNQUOTED(AP_SUEXEC_UMASK, 0$withval, [umask for suexec'd process] ) ] )
800 INSTALL_SUEXEC=setuid
801 AC_ARG_ENABLE([suexec-capabilities],
802 APACHE_HELP_STRING(--enable-suexec-capabilities,Use Linux capability bits not setuid root suexec), [
803 if test "$enableval" = "yes"; then
805 AC_DEFINE(AP_SUEXEC_CAPABILITIES, 1,
806 [Enable if suexec is installed with Linux capabilities, not setuid])
809 APACHE_SUBST(INSTALL_SUEXEC)
811 dnl APR should go after the other libs, so the right symbols can be picked up
812 if test x${apu_found} != xobsolete; then
813 AP_LIBS="$AP_LIBS `$apu_config --avoid-ldap --link-libtool --libs`"
815 AP_LIBS="$AP_LIBS `$apr_config --link-libtool --libs`"
816 APACHE_SUBST(AP_LIBS)
817 APACHE_SUBST(AP_BUILD_SRCLIB_DIRS)
818 APACHE_SUBST(AP_CLEAN_SRCLIB_DIRS)
820 AC_DEFINE(AP_USING_AUTOCONF, 1,
821 [Using autoconf to configure Apache])
823 if test "$SINGLE_LISTEN_UNSERIALIZED_ACCEPT" = "1"; then
824 AC_DEFINE(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, 1,
825 [This platform doesn't suffer from the thundering herd problem])
828 if test "$AP_NONBLOCK_WHEN_MULTI_LISTEN" = "1"; then
829 AC_DEFINE(AP_NONBLOCK_WHEN_MULTI_LISTEN, 1,
830 [Listening sockets are non-blocking when there are more than 1])
833 APR_CHECK_APR_DEFINE(APR_HAVE_IPV6)
835 AC_ARG_ENABLE(v4-mapped,APACHE_HELP_STRING(--enable-v4-mapped,Allow IPv6 sockets to handle IPv4 connections),
841 *freebsd5*|*netbsd*|*openbsd*)
848 if ap_mpm_is_enabled winnt; then
849 dnl WinNT MPM doesn't support this.
854 if test $v4mapped = "yes" -a $ac_cv_define_APR_HAVE_IPV6 = "yes"; then
855 AC_DEFINE(AP_ENABLE_V4_MAPPED, 1,
856 [Allow IPv4 connections on IPv6 listening sockets])
859 APACHE_FAST_OUTPUT(Makefile modules/Makefile srclib/Makefile)
860 APACHE_FAST_OUTPUT(os/Makefile server/Makefile)
861 APACHE_FAST_OUTPUT(support/Makefile)
863 if test -d ./test; then
864 APACHE_FAST_OUTPUT(test/Makefile)
867 dnl ## Finalize the variables
869 AC_MSG_NOTICE([Restore user-defined environment settings...])
872 APR_RESTORE_THE_ENVIRONMENT(CPPFLAGS, EXTRA_)
873 APR_RESTORE_THE_ENVIRONMENT(CFLAGS, EXTRA_)
874 APR_RESTORE_THE_ENVIRONMENT(CXXFLAGS, EXTRA_)
875 APR_RESTORE_THE_ENVIRONMENT(LDFLAGS, EXTRA_)
876 APR_RESTORE_THE_ENVIRONMENT(LIBS, EXTRA_)
877 APR_RESTORE_THE_ENVIRONMENT(INCLUDES, EXTRA_)
880 AC_MSG_NOTICE([Construct makefiles and header files...])
883 APACHE_GEN_CONFIG_VARS
885 dnl ## Build modules.c
887 echo $MODLIST | $AWK -f $srcdir/build/build-modules-c.awk > modules.c
889 APR_EXPAND_VAR(ap_prefix, $prefix)
890 AC_DEFINE_UNQUOTED(HTTPD_ROOT, "${ap_prefix}",
891 [Root directory of the Apache install area])
892 AC_DEFINE_UNQUOTED(SERVER_CONFIG_FILE, "${rel_sysconfdir}/${progname}.conf",
893 [Location of the config file, relative to the Apache root directory])
894 AC_DEFINE_UNQUOTED(AP_TYPES_CONFIG_FILE, "${rel_sysconfdir}/mime.types",
895 [Location of the MIME types config file, relative to the Apache root directory])
897 perlbin=`$ac_aux_dir/PrintPath perl`
898 if test "x$perlbin" = "x"; then
899 perlbin="/replace/with/path/to/perl/interpreter"
903 dnl If we are running on BSD/OS, we need to use the BSD .include syntax.
906 ap_make_include=include
907 ap_make_delimiter=' '
910 # Check whether they've installed GNU make
911 if make --version > /dev/null 2>&1; then
915 ap_make_include=.include
916 ap_make_delimiter='"'
920 AC_SUBST(ap_make_include)
921 AC_SUBST(ap_make_delimiter)
923 dnl Ensure that docs/conf is created.
924 test -d docs/conf||$mkdir_p docs/conf
926 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-policy.conf docs/conf/extra/httpd-ssl.conf docs/conf/extra/httpd-userdir.conf docs/conf/extra/httpd-vhosts.conf docs/conf/extra/proxy-html.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],[