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 $srcdir/srclib/apr; then
93 AC_MSG_ERROR([Bundled APR requested but not found at ./srclib/. Download and unpack the corresponding apr and apr-util packages to ./srclib/.])
96 APR_FIND_APR("$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 read the documentation.])
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 $srcdir/srclib/apr-util; then
153 AC_MSG_ERROR([Bundled APR-Util requested but not found at ./srclib/. Download and unpack the corresponding apr and apr-util packages to ./srclib/.])
156 dnl If httpd is buildconf'ed against an apr 2.x tree, then 1.x
158 ifdef([APR_FIND_APU], [
159 APR_FIND_APU("$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 read the documentation.])
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 ${APU_VERSION} | sed 's,\..*,,'`-config"
200 dnl In case we picked up CC and CPP from APR, get that info into the
201 dnl config cache so that PCRE uses it. Otherwise, CC and CPP used for
202 dnl PCRE and for our config tests will be whatever PCRE determines.
206 dnl Try to get c99 support for variadic macros
207 ifdef([AC_PROG_CC_C99], [AC_PROG_CC_C99])
209 if test "x${cache_file}" = "x/dev/null"; then
210 # Likewise, ensure that CC and CPP are passed through to the pcre
211 # configure script iff caching is disabled (the autoconf 2.5x default).
212 export CC; export CPP
216 APACHE_HELP_STRING(--with-pcre=PATH,Use external PCRE library))
218 AC_PATH_PROG(PCRE_CONFIG, pcre-config, false)
219 if test -d "$with_pcre" && test -x "$with_pcre/bin/pcre-config"; then
220 PCRE_CONFIG=$with_pcre/bin/pcre-config
221 elif test -x "$with_pcre"; then
222 PCRE_CONFIG=$with_pcre
225 if test "$PCRE_CONFIG" != "false"; then
226 if $PCRE_CONFIG --version >/dev/null 2>&1; then :; else
227 AC_MSG_ERROR([Did not find pcre-config script at $PCRE_CONFIG])
229 AC_MSG_NOTICE([Using external PCRE library from $PCRE_CONFIG])
230 APR_ADDTO(PCRE_INCLUDES, [`$PCRE_CONFIG --cflags`])
231 APR_ADDTO(PCRE_LIBS, [`$PCRE_CONFIG --libs`])
233 AC_MSG_ERROR([pcre-config for libpcre not found. PCRE is required and available from http://pcre.org/])
235 APACHE_SUBST(PCRE_LIBS)
238 AC_MSG_NOTICE([Configuring Apache httpd...])
241 dnl If the source dir is not equal to the build dir,
242 dnl then we are running in VPATH mode.
244 APR_ADDTO(INCLUDES, [-I.])
246 if test "$abs_builddir" != "$abs_srcdir"; then
247 APR_ADDTO(INCLUDES, [-I\$(top_builddir)/include])
250 APR_ADDTO(INCLUDES, [-I\$(top_srcdir)/os/\$(OS_DIR) -I\$(top_srcdir)/include])
252 # apr/apr-util --includes may pick up system paths for dependent
253 # libraries, so ensure these are later in INCLUDES than local source
255 APR_ADDTO(INCLUDES, $APR_INCLUDES)
256 APR_ADDTO(INCLUDES, $APU_INCLUDES)
258 dnl Add in path to PCRE includes
259 APR_ADDTO(INCLUDES, $PCRE_INCLUDES)
262 AC_MSG_NOTICE([Applying OS-specific hints for httpd...])
267 # Use a custom made libtool replacement
268 echo "using aplibtool"
269 LIBTOOL="$abs_srcdir/srclib/apr/build/aplibtool"
270 SH_LIBTOOL="$LIBTOOL --shared --export-all"
271 SH_LIBS="\$(ALL_LIBS)"
272 CORE_IMPLIB_FILE="ApacheCoreOS2.la"
273 CORE_IMPLIB="$abs_srcdir/server/$CORE_IMPLIB_FILE"
275 other_targets="$other_targets os2core"
276 INSTALL_PROG_FLAGS="-e .exe"
281 if test "x$LTFLAGS" = "x"; then
284 my_libtool=`$apr_config --apr-libtool`
285 LIBTOOL="$my_libtool \$(LTFLAGS)"
286 libtoolversion=`$my_libtool --version`
287 case $libtoolversion in
288 *1.[[45]]* | *[[2-9]].[[0-9]]*)
289 SH_LIBTOOL='$(LIBTOOL)'
290 SHLTCFLAGS="-prefer-pic"
291 LTCFLAGS="-prefer-non-pic -static"
294 SH_LIBTOOL='$(SHELL) $(top_builddir)/shlibtool $(LTFLAGS)'
301 APACHE_SUBST(SHLTCFLAGS)
302 APACHE_SUBST(LTCFLAGS)
306 APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
309 APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
314 APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
320 *486-*-bsdi* | *-netbsd* | *-freebsd* | *-apple-darwin* | *-dec-osf* | *-qnx)
321 APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
324 dnl This is a hack -- we should be using AC_TRY_RUN instead
325 ap_platform_runtime_link_flag="-R"
326 dnl solaris 8 and above don't have a thundering herd
327 dnl not sure about rev's before this one.
332 APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
337 APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
340 APR_ADDTO(INTERNAL_CPPFLAGS, [-DAP_DECLARE_EXPORT])
341 APR_SETIFNULL(ac_cv_func_times, [no])
342 APR_SETIFNULL(ac_cv_func_getpwnam, [no])
343 APR_SETIFNULL(ac_cv_func_getgrnam, [no])
346 aixver=`echo $host | sed 's/^[[^0-9]]*//' | sed 's/\.//g'`
347 if test $aixver -ge 4320; then
348 APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
352 APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
356 APR_SETVAR(AP_NONBLOCK_WHEN_MULTI_LISTEN, [1])
359 dnl Process command line arguments. This is done early in the process so the
360 dnl user can get feedback quickly in case of an error.
362 dnl ### need to move some of the arguments "up here"
364 dnl ## Check for programs
367 AC_PATH_PROG(PKGCONFIG, pkg-config)
368 AC_PATH_PROG(RSYNC, rsync)
371 AC_CHECK_TOOL(RANLIB, ranlib, true)
372 dnl AC_PATH_PROG(PERL_PATH, perl)
373 AC_CHECK_PROGS(LYNX_PATH,[lynx links elinks], [lynx])
375 # Hard-coded install programs
376 MKINSTALLDIRS="\$(abs_srcdir)/build/mkdir.sh"
377 INSTALL="\$(LIBTOOL) --mode=install \$(abs_srcdir)/build/install.sh -c"
378 APACHE_SUBST(MKINSTALLDIRS)
379 APACHE_SUBST(INSTALL)
381 dnl Various OS checks that apparently set required flags
382 ifdef([AC_USE_SYSTEM_EXTENSIONS], [
383 AC_USE_SYSTEM_EXTENSIONS
391 # Ensure that satisfactory versions of apr and apr-util are
392 # found if external copies are configured.
393 if test "${apr_found}" = "yes"; then
394 # Require at least APR 1.3.x otherwise fail
395 APACHE_CHECK_APxVER([apr], 1, 3)
398 if test "${apu_found}" = "yes"; then
399 # Require at least APR-util 1.3.x otherwise fail
400 if test "${apr_found}" = "yes"; then
401 # we need to add the APR includes to CPPFLAGS
402 apu_ckver_CPPFLAGS="$CPPFLAGS"
403 CPPFLAGS="$CPPFLAGS `$apr_config --includes`"
404 APACHE_CHECK_APxVER([apu], 1, 3)
405 CPPFLAGS="$apu_ckver_CPPFLAGS"
407 APACHE_CHECK_APxVER([apu], 1, 3)
411 dnl Check for what we can generate dependency files with
414 dnl ## Check for libraries
416 dnl ## Check for header files
418 dnl I think these are just used all over the place, so just check for
419 dnl them at the base of the tree. If some are specific to a single
420 dnl directory, they should be moved (Comment #Spoon)
422 dnl Regarding standard header files: AC_HEADER_STDC doesn't set symbols
423 dnl HAVE_STRING_H, HAVE_STDLIB_H, etc., so those are checked for
424 dnl explicitly so that the normal HAVE_xxx_H symbol is defined.
442 dnl ## Check for typedefs, structures, and compiler characteristics.
446 dnl ## Check for library functions
447 dnl ## sqrt() only needed in support/ab.c
450 AC_SEARCH_LIBS(sqrt, m)
452 APACHE_SUBST(MATH_LIBS)
457 AC_SEARCH_LIBS(crypt, crypt)
459 APACHE_SUBST(CRYPT_LIBS)
462 dnl See Comment #Spoon
475 dnl confirm that a void pointer is large enough to store a long integer
476 APACHE_CHECK_VOID_PTR_LEN
478 AC_CACHE_CHECK([for gettid()], ac_cv_gettid,
479 [AC_TRY_RUN(#define _GNU_SOURCE
481 #include <sys/syscall.h>
482 #include <sys/types.h>
483 int main(int argc, char **argv) {
484 pid_t t = syscall(SYS_gettid); return t == -1 ? 1 : 0; },
485 [ac_cv_gettid=yes], [ac_cv_gettid=no], [ac_cv_gettid=no])])
486 if test "$ac_cv_gettid" = "yes"; then
487 AC_DEFINE(HAVE_GETTID, 1, [Define if you have gettid()])
490 dnl ## Check for the tm_gmtoff field in struct tm to get the timezone diffs
491 AC_CACHE_CHECK([for tm_gmtoff in struct tm], ac_cv_struct_tm_gmtoff,
492 [AC_TRY_COMPILE([#include <sys/types.h>
493 #include <time.h>], [struct tm tm; tm.tm_gmtoff;],
494 ac_cv_struct_tm_gmtoff=yes, ac_cv_struct_tm_gmtoff=no)])
495 if test "$ac_cv_struct_tm_gmtoff" = "yes"; then
496 AC_DEFINE(HAVE_GMTOFF, 1, [Define if struct tm has a tm_gmtoff field])
499 dnl ## Set up any appropriate OS-specific environment variables for apachectl
503 # for 32-bit builds, increase MAXDATA to allow lots of threads
504 if test x$OBJECT_MODE != x64; then
505 OS_SPECIFIC_VARS="LDR_CNTRL=\"MAXDATA=0x80000000\" ; export LDR_CNTRL ;"
507 OS_SPECIFIC_VARS="$OS_SPECIFIC_VARS AIXTHREAD_SCOPE=S ; export AIXTHREAD_SCOPE"
508 OS_SPECIFIC_VARS="$OS_SPECIFIC_VARS ; AIXTHREAD_MUTEX_DEBUG=OFF ; export AIXTHREAD_MUTEX_DEBUG"
509 OS_SPECIFIC_VARS="$OS_SPECIFIC_VARS ; AIXTHREAD_RWLOCK_DEBUG=OFF ; export AIXTHREAD_RWLOCK_DEBUG"
510 OS_SPECIFIC_VARS="$OS_SPECIFIC_VARS ; AIXTHREAD_COND_DEBUG=OFF ; export AIXTHREAD_COND_DEBUG"
511 OS_SPECIFIC_VARS="$OS_SPECIFIC_VARS ; SPINLOOPTIME=1000 ; export SPINLOOPTIME"
512 OS_SPECIFIC_VARS="$OS_SPECIFIC_VARS ; YIELDLOOPTIME=8 ; export YIELDLOOPTIME"
513 OS_SPECIFIC_VARS="$OS_SPECIFIC_VARS ; MALLOCMULTIHEAP=considersize,heaps:8 ; export MALLOCMULTIHEAP"
516 OS_SPECIFIC_VARS="export _CEE_RUNOPTS=\"STACK(,,ANY)\" ; export _EDC_ADD_ERRNO2=1"
522 AC_ARG_WITH(port,APACHE_HELP_STRING(--with-port=PORT,Port on which to listen (default is 80)),
523 [if test "$withval" = "yes"; then AC_MSG_ERROR('option --with-port requires a value (the TCP port number)'); else PORT="$withval"; fi],
526 AC_ARG_WITH(sslport,APACHE_HELP_STRING(--with-sslport=SSLPORT,Port on which to securelisten (default is 443)),
527 [if test "$withval" = "yes"; then AC_MSG_ERROR('option --with-sslport requires a value (the SSL TCP port number)'); else SSLPORT="$withval"; fi],
531 AC_ARG_ENABLE(dtrace,APACHE_HELP_STRING(--enable-dtrace,Enable DTrace probes),
533 enable_dtrace=$enableval
534 APR_ADDTO(CPPFLAGS, -DAPR_DTRACE_PROVIDER)
535 AC_MSG_ERROR('DTrace Support in the build system is not complete. Patches Welcome!')
541 dnl Disabled dtrace build for now.
546 if test $enable_dtrace = "yes" -a "$ac_cv_header_sys_sdt_h" = "yes"; then
547 AC_DEFINE(AP_ENABLE_DTRACE, 1,
548 [Enable DTrace probes])
549 DTRACE="/usr/sbin/dtrace $DTRACEFLAGS"
550 test -f include/apache_probes.h || $DTRACE -h -s apache_probes.d -o include/apache_probes.h
557 AC_ARG_ENABLE(hook-probes,APACHE_HELP_STRING(--enable-hook-probes,Enable APR hook probes),
559 AC_DEFINE(AP_HOOK_PROBES_ENABLED, 1,
560 [Enable the APR hook probes capability, reading from ap_hook_probes.h])
561 APR_ADDTO(INTERNAL_CPPFLAGS, -DAP_HOOK_PROBES_ENABLED)
564 AC_ARG_ENABLE(exception-hook,APACHE_HELP_STRING(--enable-exception-hook,Enable fatal exception hook),
566 AC_DEFINE(AP_ENABLE_EXCEPTION_HOOK, 1,
567 [Allow modules to run hook after a fatal exception])
570 AC_ARG_ENABLE(load-all-modules,APACHE_HELP_STRING(--enable-load-all-modules,Load all modules),
572 LOAD_ALL_MODULES=$enableval
573 AC_MSG_NOTICE([Setting "LOAD_ALL_MODULES" to $LOAD_ALL_MODULES])
576 LOAD_ALL_MODULES="no"
579 AC_ARG_ENABLE(maintainer-mode,APACHE_HELP_STRING(--enable-maintainer-mode,Turn on debugging and compile time warnings and load all compiled modules),
581 APR_ADDTO(CPPFLAGS, -DAP_DEBUG)
582 if test "$GCC" = "yes"; then
583 APR_ADDTO(CFLAGS,[-Wall -Wmissing-prototypes -Wstrict-prototypes -Wmissing-declarations -Wpointer-arith])
584 APACHE_ADD_GCC_CFLAG([-Wdeclaration-after-statement])
585 APACHE_ADD_GCC_CFLAG([-Werror=declaration-after-statement])
586 APACHE_ADD_GCC_CFLAG([-Wformat])
587 APACHE_ADD_GCC_CFLAG([-Wformat-security])
588 APACHE_ADD_GCC_CFLAG([-Werror=format-security])
589 elif test "$AIX_XLC" = "yes"; then
590 APR_ADDTO(CFLAGS,-qfullpath -qinitauto=FE -qcheck=all -qinfo=pro)
592 if test "x$enable_load_all_modules" = "x"; then
594 AC_MSG_NOTICE([Maintainer mode setting "LOAD_ALL_MODULES" to $LOAD_ALL_MODULES])
598 AC_ARG_ENABLE(debugger-mode,APACHE_HELP_STRING(--enable-debugger-mode,Turn on debugging and compile time warnings and turn off optimization),
600 APR_ADDTO(CPPFLAGS, -DAP_DEBUG)
601 if test "$GCC" = "yes"; then
602 APR_ADDTO(CFLAGS,[-Wall -Wmissing-prototypes -Wstrict-prototypes -Wmissing-declarations -Wpointer-arith -O0])
603 APACHE_ADD_GCC_CFLAG([-Wdeclaration-after-statement])
604 APACHE_ADD_GCC_CFLAG([-Werror=declaration-after-statement])
605 APACHE_ADD_GCC_CFLAG([-Wformat])
606 APACHE_ADD_GCC_CFLAG([-Wformat-security])
607 APACHE_ADD_GCC_CFLAG([-Werror=format-security])
608 elif test "$AIX_XLC" = "yes"; then
609 APR_ADDTO(CFLAGS,-qfullpath -qinitauto=FE -qcheck=all -qinfo=pro)
613 dnl Conditionally enable PIE support for GNU toolchains.
614 AC_ARG_ENABLE(pie,APACHE_HELP_STRING(--enable-pie,Build httpd as a Position Independent Executable))
615 if test "$enable_pie" = "yes"; then
616 AC_CACHE_CHECK([whether $CC accepts PIE flags], [ap_cv_cc_pie], [
618 save_LDFLAGS=$LDFLAGS
619 CFLAGS="$CFLAGS -fPIE"
620 LDFLAGS="$LDFLAGS -pie"
621 AC_TRY_RUN([static int foo[30000]; int main () { return 0; }],
622 [ap_cv_cc_pie=yes], [ap_cv_cc_pie=no], [ap_cv_cc_pie=yes])
624 LDFLAGS=$save_LDFLAGS
626 if test "$ap_cv_cc_pie" = "yes"; then
630 AC_ERROR([--enable-pie requested but $CC failed using PIE flags])
633 APACHE_SUBST(PICFLAGS)
634 APACHE_SUBST(PILDFLAGS)
636 prefix="$orig_prefix"
637 APACHE_ENABLE_MODULES
639 dnl reading config stubs
640 esyscmd(./build/config-stubs .)
642 APACHE_SUBST(progname)
645 APACHE_SUBST(BUILTIN_LIBS)
646 APACHE_SUBST(SHLIBPATH_VAR)
647 APACHE_SUBST(OS_SPECIFIC_VARS)
649 PRE_SHARED_CMDS='echo ""'
650 POST_SHARED_CMDS='echo ""'
652 dnl apache_need_shared tells us if Apache modules are being built as DSOs
654 if test "$apache_need_shared" = "yes"; then
655 if test -f $ac_aux_dir/ltconfig; then
656 $SHELL $ac_aux_dir/ltconfig --output=shlibtool --disable-static --srcdir=$ac_aux_dir --cache-file=./config.cache $ac_aux_dir/ltmain.sh
658 shared_build="shared-build"
661 dnl enable_so tells us if *any* modules can be built as DSOs
663 if test "$enable_so" = "yes" -o "$enable_so" = "static"; then
666 APR_ADDTO(HTTPD_LDFLAGS, [-Wl,-uXML_Parse -Wl,-bE:$abs_builddir/server/httpd.exp])
667 APR_ADDTO(SH_LDFLAGS, [\$(EXTRA_LDFLAGS) \$(EXTRA_LIBS)])
668 APR_ADDTO(UTIL_LDFLAGS, [-Wl,-uXML_Parse])
671 APR_ADDTO(HTTPD_LDFLAGS, [--main=$abs_srcdir/server/main.o --core-dll=$abs_srcdir/apachecore.dll])
672 APR_ADDTO(SH_LDFLAGS, [--core-dll=$abs_srcdir/apachecore.dll])
676 AC_SUBST(MOD_SO_ENABLED)
678 APACHE_SUBST(PRE_SHARED_CMDS)
679 APACHE_SUBST(POST_SHARED_CMDS)
680 APACHE_SUBST(shared_build)
682 AC_ARG_WITH(program-name,
683 APACHE_HELP_STRING(--with-program-name,alternate executable name),[
684 progname="$withval" ], [
688 AC_ARG_WITH(suexec-bin,
689 APACHE_HELP_STRING(--with-suexec-bin,Path to suexec binary),[
690 AC_DEFINE_UNQUOTED(SUEXEC_BIN, "$withval", [Path to suexec binary] )
693 AC_ARG_WITH(suexec-caller,
694 APACHE_HELP_STRING(--with-suexec-caller,User allowed to call SuExec),[
695 AC_DEFINE_UNQUOTED(AP_HTTPD_USER, "$withval", [User allowed to call SuExec] ) ] )
697 AC_ARG_WITH(suexec-userdir,
698 APACHE_HELP_STRING(--with-suexec-userdir,User subdirectory),[
699 AC_DEFINE_UNQUOTED(AP_USERDIR_SUFFIX, "$withval", [User subdirectory] ) ] )
701 AC_ARG_WITH(suexec-docroot,
702 APACHE_HELP_STRING(--with-suexec-docroot,SuExec root directory),[
703 AC_DEFINE_UNQUOTED(AP_DOC_ROOT, "$withval", [SuExec root directory] ) ] )
705 AC_ARG_WITH(suexec-uidmin,
706 APACHE_HELP_STRING(--with-suexec-uidmin,Minimal allowed UID),[
707 AC_DEFINE_UNQUOTED(AP_UID_MIN, $withval, [Minimum allowed UID] ) ] )
709 AC_ARG_WITH(suexec-gidmin,
710 APACHE_HELP_STRING(--with-suexec-gidmin,Minimal allowed GID),[
711 AC_DEFINE_UNQUOTED(AP_GID_MIN, $withval, [Minimum allowed GID] ) ] )
713 AC_ARG_WITH(suexec-logfile,
714 APACHE_HELP_STRING(--with-suexec-logfile,Set the logfile),[
715 AC_DEFINE_UNQUOTED(AP_LOG_EXEC, "$withval", [SuExec log file] ) ] )
717 AC_ARG_WITH(suexec-safepath,
718 APACHE_HELP_STRING(--with-suexec-safepath,Set the safepath),[
719 AC_DEFINE_UNQUOTED(AP_SAFE_PATH, "$withval", [safe shell path for SuExec] ) ] )
721 AC_ARG_WITH(suexec-umask,
722 APACHE_HELP_STRING(--with-suexec-umask,umask for suexec'd process),[
723 AC_DEFINE_UNQUOTED(AP_SUEXEC_UMASK, 0$withval, [umask for suexec'd process] ) ] )
725 dnl APR should go after the other libs, so the right symbols can be picked up
726 if test x${apu_found} != xobsolete; then
727 AP_LIBS="$AP_LIBS `$apu_config --avoid-ldap --link-libtool --libs`"
729 AP_LIBS="$AP_LIBS `$apr_config --link-libtool --libs`"
730 APACHE_SUBST(AP_LIBS)
731 APACHE_SUBST(AP_BUILD_SRCLIB_DIRS)
732 APACHE_SUBST(AP_CLEAN_SRCLIB_DIRS)
734 AC_DEFINE(AP_USING_AUTOCONF, 1,
735 [Using autoconf to configure Apache])
737 if test "$SINGLE_LISTEN_UNSERIALIZED_ACCEPT" = "1"; then
738 AC_DEFINE(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, 1,
739 [This platform doesn't suffer from the thundering herd problem])
742 if test "$AP_NONBLOCK_WHEN_MULTI_LISTEN" = "1"; then
743 AC_DEFINE(AP_NONBLOCK_WHEN_MULTI_LISTEN, 1,
744 [Listening sockets are non-blocking when there are more than 1])
747 APR_CHECK_APR_DEFINE(APR_HAVE_IPV6)
749 AC_ARG_ENABLE(v4-mapped,APACHE_HELP_STRING(--enable-v4-mapped,Allow IPv6 sockets to handle IPv4 connections),
755 *freebsd5*|*netbsd*|*openbsd*)
762 if ap_mpm_is_enabled winnt; then
763 dnl WinNT MPM doesn't support this.
768 if test $v4mapped = "yes" -a $ac_cv_define_APR_HAVE_IPV6 = "yes"; then
769 AC_DEFINE(AP_ENABLE_V4_MAPPED, 1,
770 [Allow IPv4 connections on IPv6 listening sockets])
773 APACHE_FAST_OUTPUT(Makefile modules/Makefile srclib/Makefile)
774 APACHE_FAST_OUTPUT(os/Makefile server/Makefile)
775 APACHE_FAST_OUTPUT(support/Makefile)
777 if test -d ./test; then
778 APACHE_FAST_OUTPUT(test/Makefile)
781 dnl ## Finalize the variables
783 AC_MSG_NOTICE([Restore user-defined environment settings...])
786 APR_RESTORE_THE_ENVIRONMENT(CPPFLAGS, EXTRA_)
787 APR_RESTORE_THE_ENVIRONMENT(CFLAGS, EXTRA_)
788 APR_RESTORE_THE_ENVIRONMENT(CXXFLAGS, EXTRA_)
789 APR_RESTORE_THE_ENVIRONMENT(LDFLAGS, EXTRA_)
790 APR_RESTORE_THE_ENVIRONMENT(LIBS, EXTRA_)
791 APR_RESTORE_THE_ENVIRONMENT(INCLUDES, EXTRA_)
794 AC_MSG_NOTICE([Construct makefiles and header files...])
797 APACHE_GEN_CONFIG_VARS
799 dnl ## Build modules.c
801 echo $MODLIST | $AWK -f $srcdir/build/build-modules-c.awk > modules.c
803 APR_EXPAND_VAR(ap_prefix, $prefix)
804 AC_DEFINE_UNQUOTED(HTTPD_ROOT, "${ap_prefix}",
805 [Root directory of the Apache install area])
806 AC_DEFINE_UNQUOTED(SERVER_CONFIG_FILE, "${rel_sysconfdir}/${progname}.conf",
807 [Location of the config file, relative to the Apache root directory])
808 AC_DEFINE_UNQUOTED(AP_TYPES_CONFIG_FILE, "${rel_sysconfdir}/mime.types",
809 [Location of the MIME types config file, relative to the Apache root directory])
811 perlbin=`$ac_aux_dir/PrintPath perl`
812 if test "x$perlbin" = "x"; then
813 perlbin="/replace/with/path/to/perl/interpreter"
817 dnl If we are running on BSD/OS, we need to use the BSD .include syntax.
820 ap_make_include=include
821 ap_make_delimiter=' '
824 # Check whether they've installed GNU make
825 if make --version > /dev/null 2>&1; then
829 ap_make_include=.include
830 ap_make_delimiter='"'
834 AC_SUBST(ap_make_include)
835 AC_SUBST(ap_make_delimiter)
837 dnl Ensure that docs/conf is created.
838 test -d docs/conf||$mkdir_p docs/conf
840 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 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],[