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, [`$PCRE_CONFIG --libs`])
245 APR_ADDTO(HTTPD_LIBS, [\$(PCRE_LIBS)])
247 AC_MSG_ERROR([pcre-config for libpcre not found. PCRE is required and available from http://pcre.org/])
249 APACHE_SUBST(PCRE_LIBS)
252 AC_MSG_NOTICE([Configuring Apache httpd...])
255 dnl If the source dir is not equal to the build dir,
256 dnl then we are running in VPATH mode.
258 APR_ADDTO(INCLUDES, [-I.])
260 if test "$abs_builddir" != "$abs_srcdir"; then
261 APR_ADDTO(INCLUDES, [-I\$(top_builddir)/include])
264 APR_ADDTO(INCLUDES, [-I\$(top_srcdir)/os/\$(OS_DIR) -I\$(top_srcdir)/include])
266 # apr/apr-util --includes may pick up system paths for dependent
267 # libraries, so ensure these are later in INCLUDES than local source
269 APR_ADDTO(INCLUDES, $APR_INCLUDES)
270 APR_ADDTO(INCLUDES, $APU_INCLUDES)
272 dnl Add in path to PCRE includes
273 APR_ADDTO(INCLUDES, $PCRE_INCLUDES)
276 AC_MSG_NOTICE([Applying OS-specific hints for httpd...])
281 # Use a custom made libtool replacement
282 echo "using aplibtool"
283 LIBTOOL="$abs_srcdir/srclib/apr/build/aplibtool"
284 SH_LIBTOOL="$LIBTOOL --shared --export-all"
285 SH_LIBS="\$(ALL_LIBS)"
286 CORE_IMPLIB_FILE="ApacheCoreOS2.la"
287 CORE_IMPLIB="$abs_srcdir/server/$CORE_IMPLIB_FILE"
289 other_targets="$other_targets os2core"
290 INSTALL_PROG_FLAGS="-e .exe"
295 if test "x$LTFLAGS" = "x"; then
298 my_libtool=`$apr_config --apr-libtool`
299 LIBTOOL="$my_libtool \$(LTFLAGS)"
300 libtoolversion=`$my_libtool --version`
301 case $libtoolversion in
302 *1.[[45]]* | *[[2-9]].[[0-9]]*)
303 SH_LIBTOOL='$(LIBTOOL)'
304 SHLTCFLAGS="-prefer-pic"
305 LTCFLAGS="-prefer-non-pic -static"
308 SH_LIBTOOL='$(SHELL) $(top_builddir)/shlibtool $(LTFLAGS)'
315 APACHE_SUBST(SHLTCFLAGS)
316 APACHE_SUBST(LTCFLAGS)
320 APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
323 APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
327 # Unserialized accept() was not recommended until Linux 2.2.
328 [[01]].* | 2.[[01]]* )
331 APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
335 *486-*-bsdi* | *-netbsd* | *-freebsd* | *-apple-darwin* | *-dec-osf* | *-qnx)
336 APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
339 dnl This is a hack -- we should be using AC_TRY_RUN instead
340 ap_platform_runtime_link_flag="-R"
341 dnl solaris 8 and above don't have a thundering herd
342 dnl not sure about rev's before this one.
347 APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
352 APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
355 APR_ADDTO(INTERNAL_CPPFLAGS, [-DAP_DECLARE_EXPORT])
356 APR_ADDTO(INTERNAL_CPPFLAGS, [-DAPREQ_DECLARE_EXPORT])
357 APR_SETIFNULL(ac_cv_func_times, [no])
358 APR_SETIFNULL(ac_cv_func_getpwnam, [no])
359 APR_SETIFNULL(ac_cv_func_getgrnam, [no])
362 aixver=`echo $host | sed 's/^[[^0-9]]*//' | sed 's/\.//g'`
363 if test $aixver -ge 4320; then
364 APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
368 APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
372 APR_SETVAR(AP_NONBLOCK_WHEN_MULTI_LISTEN, [1])
375 dnl Process command line arguments. This is done early in the process so the
376 dnl user can get feedback quickly in case of an error.
378 dnl ### need to move some of the arguments "up here"
380 dnl ## Check for programs
383 AC_PATH_PROG(PKGCONFIG, pkg-config)
384 AC_PATH_PROG(RSYNC, rsync)
387 AC_CHECK_TOOL(RANLIB, ranlib, true)
388 dnl AC_PATH_PROG(PERL_PATH, perl)
389 AC_CHECK_PROGS(LYNX_PATH,[lynx links elinks], [lynx])
391 # Hard-coded install programs
392 MKINSTALLDIRS="\$(abs_srcdir)/build/mkdir.sh"
393 INSTALL="\$(LIBTOOL) --mode=install \$(abs_srcdir)/build/install.sh -c"
394 APACHE_SUBST(MKINSTALLDIRS)
395 APACHE_SUBST(INSTALL)
397 dnl Various OS checks that apparently set required flags
398 ifdef([AC_USE_SYSTEM_EXTENSIONS], [
399 AC_USE_SYSTEM_EXTENSIONS
407 # Ensure that satisfactory versions of apr and apr-util are
408 # found if external copies are configured.
409 if test "${apr_found}" = "yes"; then
410 # Require at least APR 1.3.x otherwise fail
411 APACHE_CHECK_APxVER([apr], 1, 3)
414 if test "${apu_found}" = "yes"; then
415 # Require at least APR-util 1.3.x otherwise fail
416 if test "${apr_found}" = "yes"; then
417 # we need to add the APR includes to CPPFLAGS
418 apu_ckver_CPPFLAGS="$CPPFLAGS"
419 CPPFLAGS="$CPPFLAGS `$apr_config --includes`"
420 APACHE_CHECK_APxVER([apu], 1, 3)
421 CPPFLAGS="$apu_ckver_CPPFLAGS"
423 APACHE_CHECK_APxVER([apu], 1, 3)
427 dnl Check for what we can generate dependency files with
430 dnl ## Check for libraries
432 dnl ## Check for header files
434 dnl I think these are just used all over the place, so just check for
435 dnl them at the base of the tree. If some are specific to a single
436 dnl directory, they should be moved (Comment #Spoon)
438 dnl Regarding standard header files: AC_HEADER_STDC doesn't set symbols
439 dnl HAVE_STRING_H, HAVE_STDLIB_H, etc., so those are checked for
440 dnl explicitly so that the normal HAVE_xxx_H symbol is defined.
459 dnl ## Check for typedefs, structures, and compiler characteristics.
463 dnl ## Check for library functions
464 dnl ## sqrt() only needed in support/ab.c
467 AC_SEARCH_LIBS(sqrt, m)
469 APACHE_SUBST(MATH_LIBS)
474 AC_SEARCH_LIBS(crypt, crypt)
476 APACHE_SUBST(CRYPT_LIBS)
479 dnl See Comment #Spoon
493 dnl confirm that a void pointer is large enough to store a long integer
494 APACHE_CHECK_VOID_PTR_LEN
496 AC_CACHE_CHECK([for gettid()], ac_cv_gettid,
497 [AC_TRY_RUN(#define _GNU_SOURCE
499 #include <sys/syscall.h>
500 #include <sys/types.h>
501 int main(int argc, char **argv) {
502 pid_t t = syscall(SYS_gettid); return t == -1 ? 1 : 0; },
503 [ac_cv_gettid=yes], [ac_cv_gettid=no], [ac_cv_gettid=no])])
504 if test "$ac_cv_gettid" = "yes"; then
505 AC_DEFINE(HAVE_GETTID, 1, [Define if you have gettid()])
508 dnl ## Check for the tm_gmtoff field in struct tm to get the timezone diffs
509 AC_CACHE_CHECK([for tm_gmtoff in struct tm], ac_cv_struct_tm_gmtoff,
510 [AC_TRY_COMPILE([#include <sys/types.h>
511 #include <time.h>], [struct tm tm; tm.tm_gmtoff;],
512 ac_cv_struct_tm_gmtoff=yes, ac_cv_struct_tm_gmtoff=no)])
513 if test "$ac_cv_struct_tm_gmtoff" = "yes"; then
514 AC_DEFINE(HAVE_GMTOFF, 1, [Define if struct tm has a tm_gmtoff field])
517 dnl Check for systemd support for listen.c's socket activation.
520 AC_CHECK_LIB(systemd-daemon, sd_notify, SYSTEMD_LIBS="-lsystemd-daemon")
521 AC_CHECK_HEADERS(systemd/sd-daemon.h)
522 if test "${ac_cv_header_systemd_sd_daemon_h}" = "no" || test -z "${SYSTEMD_LIBS}"; then
523 AC_MSG_WARN([Your system does not support systemd.])
525 APR_ADDTO(HTTPD_LIBS, [$SYSTEMD_LIBS])
526 AC_DEFINE(HAVE_SYSTEMD, 1, [Define if systemd is supported])
530 dnl ## Set up any appropriate OS-specific environment variables for apachectl
534 # for 32-bit builds, increase MAXDATA to allow lots of threads
535 if test x$OBJECT_MODE != x64; then
536 OS_SPECIFIC_VARS="LDR_CNTRL=\"MAXDATA=0x80000000\" ; export LDR_CNTRL ;"
538 OS_SPECIFIC_VARS="$OS_SPECIFIC_VARS AIXTHREAD_SCOPE=S ; export AIXTHREAD_SCOPE"
539 OS_SPECIFIC_VARS="$OS_SPECIFIC_VARS ; AIXTHREAD_MUTEX_DEBUG=OFF ; export AIXTHREAD_MUTEX_DEBUG"
540 OS_SPECIFIC_VARS="$OS_SPECIFIC_VARS ; AIXTHREAD_RWLOCK_DEBUG=OFF ; export AIXTHREAD_RWLOCK_DEBUG"
541 OS_SPECIFIC_VARS="$OS_SPECIFIC_VARS ; AIXTHREAD_COND_DEBUG=OFF ; export AIXTHREAD_COND_DEBUG"
542 OS_SPECIFIC_VARS="$OS_SPECIFIC_VARS ; SPINLOOPTIME=1000 ; export SPINLOOPTIME"
543 OS_SPECIFIC_VARS="$OS_SPECIFIC_VARS ; YIELDLOOPTIME=8 ; export YIELDLOOPTIME"
544 OS_SPECIFIC_VARS="$OS_SPECIFIC_VARS ; MALLOCMULTIHEAP=considersize,heaps:8 ; export MALLOCMULTIHEAP"
547 OS_SPECIFIC_VARS="export _CEE_RUNOPTS=\"STACK(,,ANY)\" ; export _EDC_ADD_ERRNO2=1"
553 AC_ARG_WITH(port,APACHE_HELP_STRING(--with-port=PORT,Port on which to listen (default is 80)),
554 [if test "$withval" = "yes"; then AC_MSG_ERROR('option --with-port requires a value (the TCP port number)'); else PORT="$withval"; fi],
557 AC_ARG_WITH(sslport,APACHE_HELP_STRING(--with-sslport=SSLPORT,Port on which to securelisten (default is 443)),
558 [if test "$withval" = "yes"; then AC_MSG_ERROR('option --with-sslport requires a value (the SSL TCP port number)'); else SSLPORT="$withval"; fi],
562 AC_ARG_ENABLE(dtrace,APACHE_HELP_STRING(--enable-dtrace,Enable DTrace probes),
564 enable_dtrace=$enableval
565 if test "$enableval" = "yes"; then
566 APR_ADDTO(CPPFLAGS, -DAPR_DTRACE_PROVIDER)
567 AC_MSG_ERROR('DTrace Support in the build system is not complete. Patches Welcome!')
574 dnl Disabled dtrace build for now.
579 if test $enable_dtrace = "yes" -a "$ac_cv_header_sys_sdt_h" = "yes"; then
580 AC_DEFINE(AP_ENABLE_DTRACE, 1,
581 [Enable DTrace probes])
582 DTRACE="/usr/sbin/dtrace $DTRACEFLAGS"
583 test -f include/apache_probes.h || $DTRACE -h -s apache_probes.d -o include/apache_probes.h
590 AC_ARG_ENABLE(hook-probes,APACHE_HELP_STRING(--enable-hook-probes,Enable APR hook probes),
592 if test "$enableval" = "yes"; then
593 AC_DEFINE(AP_HOOK_PROBES_ENABLED, 1,
594 [Enable the APR hook probes capability, reading from ap_hook_probes.h])
595 APR_ADDTO(INTERNAL_CPPFLAGS, -DAP_HOOK_PROBES_ENABLED)
599 AC_ARG_ENABLE(exception-hook,APACHE_HELP_STRING(--enable-exception-hook,Enable fatal exception hook),
601 if test "$enableval" = "yes"; then
602 AC_DEFINE(AP_ENABLE_EXCEPTION_HOOK, 1,
603 [Allow modules to run hook after a fatal exception])
607 AC_ARG_ENABLE(load-all-modules,APACHE_HELP_STRING(--enable-load-all-modules,Load all modules),
609 LOAD_ALL_MODULES=$enableval
610 AC_MSG_NOTICE([Setting "LOAD_ALL_MODULES" to $LOAD_ALL_MODULES])
613 LOAD_ALL_MODULES="no"
616 AC_ARG_ENABLE(maintainer-mode,APACHE_HELP_STRING(--enable-maintainer-mode,Turn on debugging and compile time warnings and load all compiled modules),
618 if test "$enableval" = "yes"; then
619 APR_ADDTO(CPPFLAGS, -DAP_DEBUG)
620 if test "$GCC" = "yes"; then
621 APR_ADDTO(CFLAGS,[-Wall -Wmissing-prototypes -Wstrict-prototypes -Wmissing-declarations -Wpointer-arith])
622 APACHE_ADD_GCC_CFLAG([-Wdeclaration-after-statement])
623 APACHE_ADD_GCC_CFLAG([-Werror=declaration-after-statement])
624 APACHE_ADD_GCC_CFLAG([-Wformat])
625 APACHE_ADD_GCC_CFLAG([-Wformat-security])
626 APACHE_ADD_GCC_CFLAG([-Werror=format-security])
627 elif test "$AIX_XLC" = "yes"; then
628 APR_ADDTO(CFLAGS,-qfullpath -qinitauto=FE -qcheck=all -qinfo=pro)
630 if test "x$enable_load_all_modules" = "x"; then
632 AC_MSG_NOTICE([Maintainer mode setting "LOAD_ALL_MODULES" to $LOAD_ALL_MODULES])
634 if test "x$enable_bucketeer" = "x"; then
636 AC_MSG_NOTICE([Maintainer mode setting "enable_bucketeer" to yes])
641 AC_ARG_ENABLE(debugger-mode,APACHE_HELP_STRING(--enable-debugger-mode,Turn on debugging and compile time warnings and turn off optimization),
643 if test "$enableval" = "yes"; then
644 APR_ADDTO(CPPFLAGS, -DAP_DEBUG)
645 if test "$GCC" = "yes"; then
646 APR_ADDTO(CFLAGS,[-Wall -Wmissing-prototypes -Wstrict-prototypes -Wmissing-declarations -Wpointer-arith -O0])
647 APACHE_ADD_GCC_CFLAG([-Wdeclaration-after-statement])
648 APACHE_ADD_GCC_CFLAG([-Werror=declaration-after-statement])
649 APACHE_ADD_GCC_CFLAG([-Wformat])
650 APACHE_ADD_GCC_CFLAG([-Wformat-security])
651 APACHE_ADD_GCC_CFLAG([-Werror=format-security])
652 elif test "$AIX_XLC" = "yes"; then
653 APR_ADDTO(CFLAGS,-qfullpath -qinitauto=FE -qcheck=all -qinfo=pro)
658 dnl Conditionally enable PIE support for GNU toolchains.
659 AC_ARG_ENABLE(pie,APACHE_HELP_STRING(--enable-pie,Build httpd as a Position Independent Executable))
660 if test "$enable_pie" = "yes"; then
661 AC_CACHE_CHECK([whether $CC accepts PIE flags], [ap_cv_cc_pie], [
663 save_LDFLAGS=$LDFLAGS
664 CFLAGS="$CFLAGS -fPIE"
665 LDFLAGS="$LDFLAGS -pie"
666 AC_TRY_RUN([static int foo[30000]; int main () { return 0; }],
667 [ap_cv_cc_pie=yes], [ap_cv_cc_pie=no], [ap_cv_cc_pie=yes])
669 LDFLAGS=$save_LDFLAGS
671 if test "$ap_cv_cc_pie" = "yes"; then
675 AC_ERROR([--enable-pie requested but $CC failed using PIE flags])
678 APACHE_SUBST(PICFLAGS)
679 APACHE_SUBST(PILDFLAGS)
681 AC_ARG_WITH(valgrind,
682 [ --with-valgrind[[=DIR]] Enable code to reduce valgrind false positives
683 (optionally: set path to valgrind headers) ],
684 [ if test "$withval" != no; then
685 if test "$withval" = yes; then
686 withval=/usr/include/valgrind
688 APR_ADDTO(CPPFLAGS, -I$withval)
689 AC_CHECK_HEADERS(valgrind.h memcheck.h)
690 APR_IFALLYES(header:valgrind.h header:memcheck.h,
691 [AC_DEFINE(HAVE_VALGRIND, 1, [Compile in valgrind support]) ],
692 [AC_MSG_ERROR(valgrind headers not found) ]
697 prefix="$orig_prefix"
698 APACHE_ENABLE_MODULES
700 dnl reading config stubs
701 esyscmd(./build/config-stubs .)
703 APACHE_SUBST(progname)
706 APACHE_SUBST(BUILTIN_LIBS)
707 APACHE_SUBST(SHLIBPATH_VAR)
708 APACHE_SUBST(OS_SPECIFIC_VARS)
709 APACHE_SUBST(HTTPD_LIBS)
711 PRE_SHARED_CMDS='echo ""'
712 POST_SHARED_CMDS='echo ""'
714 dnl apache_need_shared tells us if Apache modules are being built as DSOs
716 if test "$apache_need_shared" = "yes"; then
717 if test -f $ac_aux_dir/ltconfig; then
718 $SHELL $ac_aux_dir/ltconfig --output=shlibtool --disable-static --srcdir=$ac_aux_dir --cache-file=./config.cache $ac_aux_dir/ltmain.sh
720 shared_build="shared-build"
723 dnl enable_so tells us if *any* modules can be built as DSOs
725 if test "$enable_so" = "yes" -o "$enable_so" = "static"; then
728 APR_ADDTO(HTTPD_LDFLAGS, [-Wl,-uXML_Parse -Wl,-bE:$abs_builddir/server/httpd.exp])
729 APR_ADDTO(SH_LDFLAGS, [\$(EXTRA_LDFLAGS) \$(EXTRA_LIBS)])
730 APR_ADDTO(UTIL_LDFLAGS, [-Wl,-uXML_Parse])
733 APR_ADDTO(HTTPD_LDFLAGS, [--main=$abs_srcdir/server/main.o --core-dll=$abs_srcdir/apachecore.dll])
734 APR_ADDTO(SH_LDFLAGS, [--core-dll=$abs_srcdir/apachecore.dll])
738 AC_SUBST(MOD_SO_ENABLED)
740 APACHE_SUBST(PRE_SHARED_CMDS)
741 APACHE_SUBST(POST_SHARED_CMDS)
742 APACHE_SUBST(shared_build)
744 AC_ARG_WITH(program-name,
745 APACHE_HELP_STRING(--with-program-name,alternate executable name),[
746 progname="$withval" ], [
750 AC_ARG_WITH(suexec-bin,
751 APACHE_HELP_STRING(--with-suexec-bin,Path to suexec binary),[
752 AC_DEFINE_UNQUOTED(SUEXEC_BIN, "$withval", [Path to suexec binary] )
755 AC_ARG_WITH(suexec-caller,
756 APACHE_HELP_STRING(--with-suexec-caller,User allowed to call SuExec),[
757 AC_DEFINE_UNQUOTED(AP_HTTPD_USER, "$withval", [User allowed to call SuExec] ) ] )
759 AC_ARG_WITH(suexec-userdir,
760 APACHE_HELP_STRING(--with-suexec-userdir,User subdirectory),[
761 AC_DEFINE_UNQUOTED(AP_USERDIR_SUFFIX, "$withval", [User subdirectory] ) ] )
763 AC_ARG_WITH(suexec-docroot,
764 APACHE_HELP_STRING(--with-suexec-docroot,SuExec root directory),[
765 AC_DEFINE_UNQUOTED(AP_DOC_ROOT, "$withval", [SuExec root directory] ) ] )
767 AC_ARG_WITH(suexec-uidmin,
768 APACHE_HELP_STRING(--with-suexec-uidmin,Minimal allowed UID),[
769 AC_DEFINE_UNQUOTED(AP_UID_MIN, $withval, [Minimum allowed UID] ) ] )
771 AC_ARG_WITH(suexec-gidmin,
772 APACHE_HELP_STRING(--with-suexec-gidmin,Minimal allowed GID),[
773 AC_DEFINE_UNQUOTED(AP_GID_MIN, $withval, [Minimum allowed GID] ) ] )
775 AC_ARG_WITH(suexec-logfile,
776 APACHE_HELP_STRING(--with-suexec-logfile,Set the logfile),[
777 if test "x$withval" = "xyes"; then
778 AC_MSG_ERROR([log filename required for --with-suexec-logfile option])
779 elif test "x$withval" != "xno"; then
780 AC_DEFINE_UNQUOTED(AP_LOG_EXEC, "$withval", [SuExec log file])
784 AC_ARG_WITH(suexec-syslog,
785 APACHE_HELP_STRING(--with-suexec-syslog,Set the logfile),[
786 if test $withval = "yes"; then
787 if test "x${with_suexec_logfile}" != "xno"; then
788 AC_MSG_NOTICE([hint: use "--without-suexec-logfile --with-suexec-syslog"])
789 AC_MSG_ERROR([suexec does not support both logging to file and syslog])
791 AC_CHECK_FUNCS([vsyslog], [], [
792 AC_MSG_ERROR([cannot support syslog from suexec without vsyslog()])])
793 AC_DEFINE(AP_LOG_SYSLOG, 1, [SuExec log to syslog])
798 AC_ARG_WITH(suexec-safepath,
799 APACHE_HELP_STRING(--with-suexec-safepath,Set the safepath),[
800 AC_DEFINE_UNQUOTED(AP_SAFE_PATH, "$withval", [safe shell path for SuExec] ) ] )
802 AC_ARG_WITH(suexec-umask,
803 APACHE_HELP_STRING(--with-suexec-umask,umask for suexec'd process),[
804 AC_DEFINE_UNQUOTED(AP_SUEXEC_UMASK, 0$withval, [umask for suexec'd process] ) ] )
806 INSTALL_SUEXEC=setuid
807 AC_ARG_ENABLE([suexec-capabilities],
808 APACHE_HELP_STRING(--enable-suexec-capabilities,Use Linux capability bits not setuid root suexec), [
809 if test "$enableval" = "yes"; then
811 AC_DEFINE(AP_SUEXEC_CAPABILITIES, 1,
812 [Enable if suexec is installed with Linux capabilities, not setuid])
815 APACHE_SUBST(INSTALL_SUEXEC)
817 dnl APR should go after the other libs, so the right symbols can be picked up
818 if test x${apu_found} != xobsolete; then
819 AP_LIBS="$AP_LIBS `$apu_config --avoid-ldap --link-libtool --libs`"
821 AP_LIBS="$AP_LIBS `$apr_config --link-libtool --libs`"
822 APACHE_SUBST(AP_LIBS)
823 APACHE_SUBST(AP_BUILD_SRCLIB_DIRS)
824 APACHE_SUBST(AP_CLEAN_SRCLIB_DIRS)
826 AC_DEFINE(AP_USING_AUTOCONF, 1,
827 [Using autoconf to configure Apache])
829 if test "$SINGLE_LISTEN_UNSERIALIZED_ACCEPT" = "1"; then
830 AC_DEFINE(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, 1,
831 [This platform doesn't suffer from the thundering herd problem])
834 if test "$AP_NONBLOCK_WHEN_MULTI_LISTEN" = "1"; then
835 AC_DEFINE(AP_NONBLOCK_WHEN_MULTI_LISTEN, 1,
836 [Listening sockets are non-blocking when there are more than 1])
839 APR_CHECK_APR_DEFINE(APR_HAVE_IPV6)
841 AC_ARG_ENABLE(v4-mapped,APACHE_HELP_STRING(--enable-v4-mapped,Allow IPv6 sockets to handle IPv4 connections),
850 *freebsd*|*netbsd*|*openbsd*)
857 if ap_mpm_is_enabled winnt; then
858 dnl WinNT MPM doesn't support this.
863 if test $v4mapped = "yes" -a $ac_cv_define_APR_HAVE_IPV6 = "yes"; then
864 AC_DEFINE(AP_ENABLE_V4_MAPPED, 1,
865 [Allow IPv4 connections on IPv6 listening sockets])
868 AC_ARG_ENABLE(bsd-makefiles,APACHE_HELP_STRING(--enable-bsd-makefiles,use BSD Makefile syntax),
870 FORCE_BSD_MAKEFILE=$enableval
871 AC_MSG_NOTICE([Setting "FORCE_BSD_MAKEFILE" to $FORCE_BSD_MAKEFILE])
874 FORCE_BSD_MAKEFILE="auto"
877 APACHE_FAST_OUTPUT(Makefile modules/Makefile srclib/Makefile)
878 APACHE_FAST_OUTPUT(os/Makefile server/Makefile)
879 APACHE_FAST_OUTPUT(support/Makefile)
881 if test -d ./test; then
882 APACHE_FAST_OUTPUT(test/Makefile)
885 dnl ## Finalize the variables
887 AC_MSG_NOTICE([Restore user-defined environment settings...])
890 APR_RESTORE_THE_ENVIRONMENT(CPPFLAGS, EXTRA_)
891 APR_RESTORE_THE_ENVIRONMENT(CFLAGS, EXTRA_)
892 APR_RESTORE_THE_ENVIRONMENT(CXXFLAGS, EXTRA_)
893 APR_RESTORE_THE_ENVIRONMENT(LDFLAGS, EXTRA_)
894 APR_RESTORE_THE_ENVIRONMENT(LIBS, EXTRA_)
895 APR_RESTORE_THE_ENVIRONMENT(INCLUDES, EXTRA_)
898 AC_MSG_NOTICE([Construct makefiles and header files...])
901 APACHE_GEN_CONFIG_VARS
903 dnl ## Build modules.c
905 echo $MODLIST | $AWK -f $srcdir/build/build-modules-c.awk > modules.c
907 APR_EXPAND_VAR(ap_prefix, $prefix)
908 AC_DEFINE_UNQUOTED(HTTPD_ROOT, "${ap_prefix}",
909 [Root directory of the Apache install area])
910 AC_DEFINE_UNQUOTED(SERVER_CONFIG_FILE, "${rel_sysconfdir}/${progname}.conf",
911 [Location of the config file, relative to the Apache root directory])
912 AC_DEFINE_UNQUOTED(AP_TYPES_CONFIG_FILE, "${rel_sysconfdir}/mime.types",
913 [Location of the MIME types config file, relative to the Apache root directory])
915 perlbin=`$ac_aux_dir/PrintPath perl`
916 if test "x$perlbin" = "x"; then
917 perlbin="/replace/with/path/to/perl/interpreter"
921 dnl If we are running on a BSD variant, see if we need to use the BSD .include syntax.
923 ap_make_include=include
927 ap_make_delimiter=' '
928 if test "x$FORCE_BSD_MAKEFILE" = "xno"; then
930 elif test "x$FORCE_BSD_MAKEFILE" = "xyes"; then
935 # Check whether they've installed GNU make
936 if make --version > /dev/null 2>&1; then
947 if test "x$BSD_MAKEFILE" = "xyes"; then
948 ap_make_include=.include
952 ap_make_delimiter='"'
954 AC_MSG_NOTICE([using BSD Makefile syntax... $BSD_MAKEFILE])
956 AC_SUBST(ap_make_include)
957 AC_SUBST(ap_make_ifdef)
958 AC_SUBST(ap_make_else)
959 AC_SUBST(ap_make_endif)
960 AC_SUBST(ap_make_delimiter)
962 dnl Ensure that docs/conf is created.
963 test -d docs/conf||$mkdir_p docs/conf
965 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],[