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 ${APU_VERSION} | sed 's,\..*,,'`-config"
200 dnl In case we picked up CC and CPP from APR, get that info into the
201 dnl config cache so that PCRE uses it. Otherwise, CC and CPP used for
202 dnl PCRE and for our config tests will be whatever PCRE determines.
206 dnl Try to get c99 support for variadic macros
207 ifdef([AC_PROG_CC_C99], [AC_PROG_CC_C99])
209 dnl In case of cross compilation we set CC_FOR_BUILD to cc unless
210 dnl we got already CC_FOR_BUILD from environment.
211 if test "x${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])
327 APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
333 *486-*-bsdi* | *-netbsd* | *-freebsd* | *-apple-darwin* | *-dec-osf* | *-qnx)
334 APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
337 dnl This is a hack -- we should be using AC_TRY_RUN instead
338 ap_platform_runtime_link_flag="-R"
339 dnl solaris 8 and above don't have a thundering herd
340 dnl not sure about rev's before this one.
345 APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
350 APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
353 APR_ADDTO(INTERNAL_CPPFLAGS, [-DAP_DECLARE_EXPORT])
354 APR_SETIFNULL(ac_cv_func_times, [no])
355 APR_SETIFNULL(ac_cv_func_getpwnam, [no])
356 APR_SETIFNULL(ac_cv_func_getgrnam, [no])
359 aixver=`echo $host | sed 's/^[[^0-9]]*//' | sed 's/\.//g'`
360 if test $aixver -ge 4320; then
361 APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
365 APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
369 APR_SETVAR(AP_NONBLOCK_WHEN_MULTI_LISTEN, [1])
372 dnl Process command line arguments. This is done early in the process so the
373 dnl user can get feedback quickly in case of an error.
375 dnl ### need to move some of the arguments "up here"
377 dnl ## Check for programs
380 AC_PATH_PROG(PKGCONFIG, pkg-config)
381 AC_PATH_PROG(RSYNC, rsync)
384 AC_CHECK_TOOL(RANLIB, ranlib, true)
385 dnl AC_PATH_PROG(PERL_PATH, perl)
386 AC_CHECK_PROGS(LYNX_PATH,[lynx links elinks], [lynx])
388 # Hard-coded install programs
389 MKINSTALLDIRS="\$(abs_srcdir)/build/mkdir.sh"
390 INSTALL="\$(LIBTOOL) --mode=install \$(abs_srcdir)/build/install.sh -c"
391 APACHE_SUBST(MKINSTALLDIRS)
392 APACHE_SUBST(INSTALL)
394 dnl Various OS checks that apparently set required flags
395 ifdef([AC_USE_SYSTEM_EXTENSIONS], [
396 AC_USE_SYSTEM_EXTENSIONS
404 # Ensure that satisfactory versions of apr and apr-util are
405 # found if external copies are configured.
406 if test "${apr_found}" = "yes"; then
407 # Require at least APR 1.3.x otherwise fail
408 APACHE_CHECK_APxVER([apr], 1, 3)
411 if test "${apu_found}" = "yes"; then
412 # Require at least APR-util 1.3.x otherwise fail
413 if test "${apr_found}" = "yes"; then
414 # we need to add the APR includes to CPPFLAGS
415 apu_ckver_CPPFLAGS="$CPPFLAGS"
416 CPPFLAGS="$CPPFLAGS `$apr_config --includes`"
417 APACHE_CHECK_APxVER([apu], 1, 3)
418 CPPFLAGS="$apu_ckver_CPPFLAGS"
420 APACHE_CHECK_APxVER([apu], 1, 3)
424 dnl Check for what we can generate dependency files with
427 dnl ## Check for libraries
429 dnl ## Check for header files
431 dnl I think these are just used all over the place, so just check for
432 dnl them at the base of the tree. If some are specific to a single
433 dnl directory, they should be moved (Comment #Spoon)
435 dnl Regarding standard header files: AC_HEADER_STDC doesn't set symbols
436 dnl HAVE_STRING_H, HAVE_STDLIB_H, etc., so those are checked for
437 dnl explicitly so that the normal HAVE_xxx_H symbol is defined.
455 dnl ## Check for typedefs, structures, and compiler characteristics.
459 dnl ## Check for library functions
460 dnl ## sqrt() only needed in support/ab.c
463 AC_SEARCH_LIBS(sqrt, m)
465 APACHE_SUBST(MATH_LIBS)
470 AC_SEARCH_LIBS(crypt, crypt)
472 APACHE_SUBST(CRYPT_LIBS)
475 dnl See Comment #Spoon
488 dnl confirm that a void pointer is large enough to store a long integer
489 APACHE_CHECK_VOID_PTR_LEN
491 AC_CACHE_CHECK([for gettid()], ac_cv_gettid,
492 [AC_TRY_RUN(#define _GNU_SOURCE
494 #include <sys/syscall.h>
495 #include <sys/types.h>
496 int main(int argc, char **argv) {
497 pid_t t = syscall(SYS_gettid); return t == -1 ? 1 : 0; },
498 [ac_cv_gettid=yes], [ac_cv_gettid=no], [ac_cv_gettid=no])])
499 if test "$ac_cv_gettid" = "yes"; then
500 AC_DEFINE(HAVE_GETTID, 1, [Define if you have gettid()])
503 dnl ## Check for the tm_gmtoff field in struct tm to get the timezone diffs
504 AC_CACHE_CHECK([for tm_gmtoff in struct tm], ac_cv_struct_tm_gmtoff,
505 [AC_TRY_COMPILE([#include <sys/types.h>
506 #include <time.h>], [struct tm tm; tm.tm_gmtoff;],
507 ac_cv_struct_tm_gmtoff=yes, ac_cv_struct_tm_gmtoff=no)])
508 if test "$ac_cv_struct_tm_gmtoff" = "yes"; then
509 AC_DEFINE(HAVE_GMTOFF, 1, [Define if struct tm has a tm_gmtoff field])
512 dnl ## Set up any appropriate OS-specific environment variables for apachectl
516 # for 32-bit builds, increase MAXDATA to allow lots of threads
517 if test x$OBJECT_MODE != x64; then
518 OS_SPECIFIC_VARS="LDR_CNTRL=\"MAXDATA=0x80000000\" ; export LDR_CNTRL ;"
520 OS_SPECIFIC_VARS="$OS_SPECIFIC_VARS AIXTHREAD_SCOPE=S ; export AIXTHREAD_SCOPE"
521 OS_SPECIFIC_VARS="$OS_SPECIFIC_VARS ; AIXTHREAD_MUTEX_DEBUG=OFF ; export AIXTHREAD_MUTEX_DEBUG"
522 OS_SPECIFIC_VARS="$OS_SPECIFIC_VARS ; AIXTHREAD_RWLOCK_DEBUG=OFF ; export AIXTHREAD_RWLOCK_DEBUG"
523 OS_SPECIFIC_VARS="$OS_SPECIFIC_VARS ; AIXTHREAD_COND_DEBUG=OFF ; export AIXTHREAD_COND_DEBUG"
524 OS_SPECIFIC_VARS="$OS_SPECIFIC_VARS ; SPINLOOPTIME=1000 ; export SPINLOOPTIME"
525 OS_SPECIFIC_VARS="$OS_SPECIFIC_VARS ; YIELDLOOPTIME=8 ; export YIELDLOOPTIME"
526 OS_SPECIFIC_VARS="$OS_SPECIFIC_VARS ; MALLOCMULTIHEAP=considersize,heaps:8 ; export MALLOCMULTIHEAP"
529 OS_SPECIFIC_VARS="export _CEE_RUNOPTS=\"STACK(,,ANY)\" ; export _EDC_ADD_ERRNO2=1"
535 AC_ARG_WITH(port,APACHE_HELP_STRING(--with-port=PORT,Port on which to listen (default is 80)),
536 [if test "$withval" = "yes"; then AC_MSG_ERROR('option --with-port requires a value (the TCP port number)'); else PORT="$withval"; fi],
539 AC_ARG_WITH(sslport,APACHE_HELP_STRING(--with-sslport=SSLPORT,Port on which to securelisten (default is 443)),
540 [if test "$withval" = "yes"; then AC_MSG_ERROR('option --with-sslport requires a value (the SSL TCP port number)'); else SSLPORT="$withval"; fi],
544 AC_ARG_ENABLE(dtrace,APACHE_HELP_STRING(--enable-dtrace,Enable DTrace probes),
546 enable_dtrace=$enableval
547 APR_ADDTO(CPPFLAGS, -DAPR_DTRACE_PROVIDER)
548 AC_MSG_ERROR('DTrace Support in the build system is not complete. Patches Welcome!')
554 dnl Disabled dtrace build for now.
559 if test $enable_dtrace = "yes" -a "$ac_cv_header_sys_sdt_h" = "yes"; then
560 AC_DEFINE(AP_ENABLE_DTRACE, 1,
561 [Enable DTrace probes])
562 DTRACE="/usr/sbin/dtrace $DTRACEFLAGS"
563 test -f include/apache_probes.h || $DTRACE -h -s apache_probes.d -o include/apache_probes.h
570 AC_ARG_ENABLE(hook-probes,APACHE_HELP_STRING(--enable-hook-probes,Enable APR hook probes),
572 AC_DEFINE(AP_HOOK_PROBES_ENABLED, 1,
573 [Enable the APR hook probes capability, reading from ap_hook_probes.h])
574 APR_ADDTO(INTERNAL_CPPFLAGS, -DAP_HOOK_PROBES_ENABLED)
577 AC_ARG_ENABLE(exception-hook,APACHE_HELP_STRING(--enable-exception-hook,Enable fatal exception hook),
579 AC_DEFINE(AP_ENABLE_EXCEPTION_HOOK, 1,
580 [Allow modules to run hook after a fatal exception])
583 AC_ARG_ENABLE(load-all-modules,APACHE_HELP_STRING(--enable-load-all-modules,Load all modules),
585 LOAD_ALL_MODULES=$enableval
586 AC_MSG_NOTICE([Setting "LOAD_ALL_MODULES" to $LOAD_ALL_MODULES])
589 LOAD_ALL_MODULES="no"
592 AC_ARG_ENABLE(maintainer-mode,APACHE_HELP_STRING(--enable-maintainer-mode,Turn on debugging and compile time warnings and load all compiled modules),
594 APR_ADDTO(CPPFLAGS, -DAP_DEBUG)
595 if test "$GCC" = "yes"; then
596 APR_ADDTO(CFLAGS,[-Wall -Wmissing-prototypes -Wstrict-prototypes -Wmissing-declarations -Wpointer-arith])
597 APACHE_ADD_GCC_CFLAG([-Wdeclaration-after-statement])
598 APACHE_ADD_GCC_CFLAG([-Werror=declaration-after-statement])
599 APACHE_ADD_GCC_CFLAG([-Wformat])
600 APACHE_ADD_GCC_CFLAG([-Wformat-security])
601 APACHE_ADD_GCC_CFLAG([-Werror=format-security])
602 elif test "$AIX_XLC" = "yes"; then
603 APR_ADDTO(CFLAGS,-qfullpath -qinitauto=FE -qcheck=all -qinfo=pro)
605 if test "x$enable_load_all_modules" = "x"; then
607 AC_MSG_NOTICE([Maintainer mode setting "LOAD_ALL_MODULES" to $LOAD_ALL_MODULES])
611 AC_ARG_ENABLE(debugger-mode,APACHE_HELP_STRING(--enable-debugger-mode,Turn on debugging and compile time warnings and turn off optimization),
613 APR_ADDTO(CPPFLAGS, -DAP_DEBUG)
614 if test "$GCC" = "yes"; then
615 APR_ADDTO(CFLAGS,[-Wall -Wmissing-prototypes -Wstrict-prototypes -Wmissing-declarations -Wpointer-arith -O0])
616 APACHE_ADD_GCC_CFLAG([-Wdeclaration-after-statement])
617 APACHE_ADD_GCC_CFLAG([-Werror=declaration-after-statement])
618 APACHE_ADD_GCC_CFLAG([-Wformat])
619 APACHE_ADD_GCC_CFLAG([-Wformat-security])
620 APACHE_ADD_GCC_CFLAG([-Werror=format-security])
621 elif test "$AIX_XLC" = "yes"; then
622 APR_ADDTO(CFLAGS,-qfullpath -qinitauto=FE -qcheck=all -qinfo=pro)
626 dnl Conditionally enable PIE support for GNU toolchains.
627 AC_ARG_ENABLE(pie,APACHE_HELP_STRING(--enable-pie,Build httpd as a Position Independent Executable))
628 if test "$enable_pie" = "yes"; then
629 AC_CACHE_CHECK([whether $CC accepts PIE flags], [ap_cv_cc_pie], [
631 save_LDFLAGS=$LDFLAGS
632 CFLAGS="$CFLAGS -fPIE"
633 LDFLAGS="$LDFLAGS -pie"
634 AC_TRY_RUN([static int foo[30000]; int main () { return 0; }],
635 [ap_cv_cc_pie=yes], [ap_cv_cc_pie=no], [ap_cv_cc_pie=yes])
637 LDFLAGS=$save_LDFLAGS
639 if test "$ap_cv_cc_pie" = "yes"; then
643 AC_ERROR([--enable-pie requested but $CC failed using PIE flags])
649 prefix="$orig_prefix"
650 APACHE_ENABLE_MODULES
652 dnl reading config stubs
653 esyscmd(./build/config-stubs .)
655 APACHE_SUBST(progname)
658 APACHE_SUBST(BUILTIN_LIBS)
659 APACHE_SUBST(SHLIBPATH_VAR)
660 APACHE_SUBST(OS_SPECIFIC_VARS)
662 PRE_SHARED_CMDS='echo ""'
663 POST_SHARED_CMDS='echo ""'
665 dnl apache_need_shared tells us if Apache modules are being built as DSOs
667 if test "$apache_need_shared" = "yes"; then
668 if test -f $ac_aux_dir/ltconfig; then
669 $SHELL $ac_aux_dir/ltconfig --output=shlibtool --disable-static --srcdir=$ac_aux_dir --cache-file=./config.cache $ac_aux_dir/ltmain.sh
671 shared_build="shared-build"
674 dnl enable_so tells us if *any* modules can be built as DSOs
676 if test "$enable_so" = "yes" -o "$enable_so" = "static"; then
679 APR_ADDTO(HTTPD_LDFLAGS, [-Wl,-uXML_Parse -Wl,-bE:$abs_builddir/server/httpd.exp])
680 APR_ADDTO(SH_LDFLAGS, [\$(EXTRA_LDFLAGS) \$(EXTRA_LIBS)])
681 APR_ADDTO(UTIL_LDFLAGS, [-Wl,-uXML_Parse])
684 APR_ADDTO(HTTPD_LDFLAGS, [--main=$abs_srcdir/server/main.o --core-dll=$abs_srcdir/apachecore.dll])
685 APR_ADDTO(SH_LDFLAGS, [--core-dll=$abs_srcdir/apachecore.dll])
689 AC_SUBST(MOD_SO_ENABLED)
691 APACHE_SUBST(PRE_SHARED_CMDS)
692 APACHE_SUBST(POST_SHARED_CMDS)
693 APACHE_SUBST(shared_build)
695 AC_ARG_WITH(program-name,
696 APACHE_HELP_STRING(--with-program-name,alternate executable name),[
697 progname="$withval" ], [
701 AC_ARG_WITH(suexec-bin,
702 APACHE_HELP_STRING(--with-suexec-bin,Path to suexec binary),[
703 AC_DEFINE_UNQUOTED(SUEXEC_BIN, "$withval", [Path to suexec binary] )
706 AC_ARG_WITH(suexec-caller,
707 APACHE_HELP_STRING(--with-suexec-caller,User allowed to call SuExec),[
708 AC_DEFINE_UNQUOTED(AP_HTTPD_USER, "$withval", [User allowed to call SuExec] ) ] )
710 AC_ARG_WITH(suexec-userdir,
711 APACHE_HELP_STRING(--with-suexec-userdir,User subdirectory),[
712 AC_DEFINE_UNQUOTED(AP_USERDIR_SUFFIX, "$withval", [User subdirectory] ) ] )
714 AC_ARG_WITH(suexec-docroot,
715 APACHE_HELP_STRING(--with-suexec-docroot,SuExec root directory),[
716 AC_DEFINE_UNQUOTED(AP_DOC_ROOT, "$withval", [SuExec root directory] ) ] )
718 AC_ARG_WITH(suexec-uidmin,
719 APACHE_HELP_STRING(--with-suexec-uidmin,Minimal allowed UID),[
720 AC_DEFINE_UNQUOTED(AP_UID_MIN, $withval, [Minimum allowed UID] ) ] )
722 AC_ARG_WITH(suexec-gidmin,
723 APACHE_HELP_STRING(--with-suexec-gidmin,Minimal allowed GID),[
724 AC_DEFINE_UNQUOTED(AP_GID_MIN, $withval, [Minimum allowed GID] ) ] )
726 AC_ARG_WITH(suexec-logfile,
727 APACHE_HELP_STRING(--with-suexec-logfile,Set the logfile),[
728 if test "x$withval" = "xyes"; then
729 AC_MSG_ERROR([log filename required for --with-suexec-logfile option])
730 elif test "x$withval" != "xno"; then
731 AC_DEFINE_UNQUOTED(AP_LOG_EXEC, "$withval", [SuExec log file])
735 AC_ARG_WITH(suexec-syslog,
736 APACHE_HELP_STRING(--with-suexec-syslog,Set the logfile),[
737 if test $withval = "yes"; then
738 if test "x${with_suexec_logfile}" != "xno"; then
739 AC_MSG_NOTICE([hint: use "--without-suexec-logfile --with-suexec-syslog"])
740 AC_MSG_ERROR([suexec does not support both logging to file and syslog])
742 AC_CHECK_FUNCS([vsyslog], [], [
743 AC_MSG_ERROR([cannot support syslog from suexec without vsyslog()])])
744 AC_DEFINE(AP_LOG_SYSLOG, 1, [SuExec log to syslog])
749 AC_ARG_WITH(suexec-safepath,
750 APACHE_HELP_STRING(--with-suexec-safepath,Set the safepath),[
751 AC_DEFINE_UNQUOTED(AP_SAFE_PATH, "$withval", [safe shell path for SuExec] ) ] )
753 AC_ARG_WITH(suexec-umask,
754 APACHE_HELP_STRING(--with-suexec-umask,umask for suexec'd process),[
755 AC_DEFINE_UNQUOTED(AP_SUEXEC_UMASK, 0$withval, [umask for suexec'd process] ) ] )
757 INSTALL_SUEXEC=setuid
758 AC_ARG_ENABLE([suexec-capabilities],
759 APACHE_HELP_STRING(--enable-suexec-capabilities,Use Linux capability bits not setuid root suexec), [
761 AC_DEFINE(AP_SUEXEC_CAPABILITIES, 1,
762 [Enable if suexec is installed with Linux capabilities, not setuid])
764 APACHE_SUBST(INSTALL_SUEXEC)
766 dnl APR should go after the other libs, so the right symbols can be picked up
767 if test x${apu_found} != xobsolete; then
768 AP_LIBS="$AP_LIBS `$apu_config --avoid-ldap --link-libtool --libs`"
770 AP_LIBS="$AP_LIBS `$apr_config --link-libtool --libs`"
771 APACHE_SUBST(AP_LIBS)
772 APACHE_SUBST(AP_BUILD_SRCLIB_DIRS)
773 APACHE_SUBST(AP_CLEAN_SRCLIB_DIRS)
775 AC_DEFINE(AP_USING_AUTOCONF, 1,
776 [Using autoconf to configure Apache])
778 if test "$SINGLE_LISTEN_UNSERIALIZED_ACCEPT" = "1"; then
779 AC_DEFINE(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, 1,
780 [This platform doesn't suffer from the thundering herd problem])
783 if test "$AP_NONBLOCK_WHEN_MULTI_LISTEN" = "1"; then
784 AC_DEFINE(AP_NONBLOCK_WHEN_MULTI_LISTEN, 1,
785 [Listening sockets are non-blocking when there are more than 1])
788 APR_CHECK_APR_DEFINE(APR_HAVE_IPV6)
790 AC_ARG_ENABLE(v4-mapped,APACHE_HELP_STRING(--enable-v4-mapped,Allow IPv6 sockets to handle IPv4 connections),
796 *freebsd5*|*netbsd*|*openbsd*)
803 if ap_mpm_is_enabled winnt; then
804 dnl WinNT MPM doesn't support this.
809 if test $v4mapped = "yes" -a $ac_cv_define_APR_HAVE_IPV6 = "yes"; then
810 AC_DEFINE(AP_ENABLE_V4_MAPPED, 1,
811 [Allow IPv4 connections on IPv6 listening sockets])
814 APACHE_FAST_OUTPUT(Makefile modules/Makefile srclib/Makefile)
815 APACHE_FAST_OUTPUT(os/Makefile server/Makefile)
816 APACHE_FAST_OUTPUT(support/Makefile)
818 if test -d ./test; then
819 APACHE_FAST_OUTPUT(test/Makefile)
822 dnl ## Finalize the variables
824 AC_MSG_NOTICE([Restore user-defined environment settings...])
827 APR_RESTORE_THE_ENVIRONMENT(CPPFLAGS, EXTRA_)
828 APR_RESTORE_THE_ENVIRONMENT(CFLAGS, EXTRA_)
829 APR_RESTORE_THE_ENVIRONMENT(CXXFLAGS, EXTRA_)
830 APR_RESTORE_THE_ENVIRONMENT(LDFLAGS, EXTRA_)
831 APR_RESTORE_THE_ENVIRONMENT(LIBS, EXTRA_)
832 APR_RESTORE_THE_ENVIRONMENT(INCLUDES, EXTRA_)
835 AC_MSG_NOTICE([Construct makefiles and header files...])
838 APACHE_GEN_CONFIG_VARS
840 dnl ## Build modules.c
842 echo $MODLIST | $AWK -f $srcdir/build/build-modules-c.awk > modules.c
844 APR_EXPAND_VAR(ap_prefix, $prefix)
845 AC_DEFINE_UNQUOTED(HTTPD_ROOT, "${ap_prefix}",
846 [Root directory of the Apache install area])
847 AC_DEFINE_UNQUOTED(SERVER_CONFIG_FILE, "${rel_sysconfdir}/${progname}.conf",
848 [Location of the config file, relative to the Apache root directory])
849 AC_DEFINE_UNQUOTED(AP_TYPES_CONFIG_FILE, "${rel_sysconfdir}/mime.types",
850 [Location of the MIME types config file, relative to the Apache root directory])
852 perlbin=`$ac_aux_dir/PrintPath perl`
853 if test "x$perlbin" = "x"; then
854 perlbin="/replace/with/path/to/perl/interpreter"
858 dnl If we are running on BSD/OS, we need to use the BSD .include syntax.
861 ap_make_include=include
862 ap_make_delimiter=' '
865 # Check whether they've installed GNU make
866 if make --version > /dev/null 2>&1; then
870 ap_make_include=.include
871 ap_make_delimiter='"'
875 AC_SUBST(ap_make_include)
876 AC_SUBST(ap_make_delimiter)
878 dnl Ensure that docs/conf is created.
879 test -d docs/conf||$mkdir_p docs/conf
881 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],[