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)
14 dnl # Include our own M4 macros along with those for APR and libtool
16 sinclude(srclib/apr/build/apr_common.m4)
17 sinclude(srclib/apr/build/find_apr.m4)
18 sinclude(srclib/apr-util/build/find_apu.m4)
19 sinclude(acinclude.m4)
21 dnl XXX we can't just use AC_PREFIX_DEFAULT because that isn't subbed in
22 dnl by configure until it is too late. Is that how it should be or not?
23 dnl Something seems broken here.
24 AC_PREFIX_DEFAULT(/usr/local/apache2)
26 dnl Get the layout here, so we can pass the required variables to apr
29 dnl reparse the configure arguments.
32 dnl export expanded and relative configure argument variables
33 APACHE_EXPORT_ARGUMENTS
35 dnl Save user-defined environment settings for later restoration
37 APR_SAVE_THE_ENVIRONMENT(CPPFLAGS)
38 APR_SAVE_THE_ENVIRONMENT(CFLAGS)
39 APR_SAVE_THE_ENVIRONMENT(CXXFLAGS)
40 APR_SAVE_THE_ENVIRONMENT(LDFLAGS)
41 APR_SAVE_THE_ENVIRONMENT(LIBS)
42 APR_SAVE_THE_ENVIRONMENT(INCLUDES)
44 dnl Generate ./config.nice for reproducing runs of configure
46 APR_CONFIG_NICE(config.nice)
50 dnl Check that mkdir -p works
51 APR_MKDIR_P_CHECK($top_srcdir/build/mkdir.sh)
53 dnl ## Run configure for packages Apache uses
55 dnl shared library support for these packages doesn't currently
56 dnl work on some platforms
62 echo $ac_n "${nl}Configuring Apache Portable Runtime library ...${nl}"
64 APR_FIND_APR("$srcdir/srclib/apr", "./srclib/apr", 1)
66 if test "$apr_found" = "no"; then
67 AC_MSG_ERROR([APR not found. Please read the documentation.])
70 if test "$apr_found" = "reconfig"; then
71 APR_SUBDIR_CONFIG(srclib/apr, "$apache_apr_flags --prefix=$prefix --exec-prefix=$exec_prefix --libdir=$libdir --includedir=$includedir --bindir=$bindir --datadir=$datadir --with-installbuilddir=$installbuilddir")
72 dnl We must be the first to build and the last to be cleaned
73 AP_BUILD_SRCLIB_DIRS="apr $AP_BUILD_SRCLIB_DIRS"
74 AP_CLEAN_SRCLIB_DIRS="$AP_CLEAN_SRCLIB_DIRS apr"
77 APR_ADDTO(CFLAGS, `$apr_config --cflags`)
78 APR_ADDTO(CPPFLAGS, `$apr_config --cppflags`)
79 APR_ADDTO(LDFLAGS, `$apr_config --ldflags`)
80 APR_ADDTO(INCLUDES, `$apr_config --includes`)
81 SHLIBPATH_VAR=`$apr_config --shlib-path-var`
82 APR_BINDIR=`$apr_config --bindir`
83 APR_INCLUDEDIR=`$apr_config --includes | sed 's|^.*-I\([[^ ]]*apr[[^ ]]*\).*$|\1|'`
85 echo $ac_n "${nl}Configuring Apache Portable Runtime Utility library...${nl}"
87 APR_FIND_APU("$srcdir/srclib/apr-util", "./srclib/apr-util", 1)
89 if test "$apu_found" = "no"; then
90 AC_MSG_ERROR([APR-util not found. Please read the documentation.])
93 if test "$apu_found" = "reconfig"; then
94 APR_SUBDIR_CONFIG(srclib/apr-util, "--with-apr=../apr --prefix=$prefix --exec-prefix=$exec_prefix --libdir=$libdir --includedir=$includedir --bindir=$bindir")
95 dnl We must be the last to build and the first to be cleaned
96 AP_BUILD_SRCLIB_DIRS="$AP_BUILD_SRCLIB_DIRS apr-util"
97 AP_CLEAN_SRCLIB_DIRS="apr-util $AP_CLEAN_SRCLIB_DIRS"
100 APR_ADDTO(LDFLAGS, `$apu_config --ldflags`)
101 APR_ADDTO(INCLUDES, `$apu_config --includes`)
102 APU_BINDIR=`$apu_config --bindir`
103 APU_INCLUDEDIR=`$apu_config --includes | sed 's|^.*-I\([[^ ]]*apr[[^ ]]*\).*$|\1|'`
105 echo $ac_n "${nl}Configuring PCRE regular expression library ...${nl}"
107 APR_SUBDIR_CONFIG(srclib/pcre, "--prefix=$prefix --exec-prefix=$exec_prefix --libdir=$libdir --includedir=$includedir --bindir=$bindir")
109 echo $ac_n "${nl}Configuring Apache httpd ...${nl}"
111 dnl Absolute source/build directory
112 abs_srcdir=`(cd $srcdir && pwd)`
115 dnl If the source dir is not equal to the build dir,
116 dnl then we are running in VPATH mode.
118 if test "$abs_builddir" != "$abs_srcdir"; then
120 APR_ADDTO(INCLUDES, [-I. -I\$(srcdir) -I\$(top_builddir)/os/\$(OS_DIR) -I\$(top_srcdir)/os/\$(OS_DIR) -I\$(top_builddir)/server/mpm/\$(MPM_SUBDIR_NAME) -I\$(top_srcdir)/server/mpm/\$(MPM_SUBDIR_NAME) -I\$(top_builddir)/modules/http -I\$(top_srcdir)/modules/http -I\$(top_builddir)/modules/proxy -I\$(top_srcdir)/modules/proxy -I\$(top_builddir)/modules/filters -I\$(top_srcdir)/modules/filters -I\$(top_builddir)/include -I\$(top_srcdir)/include])
122 APR_ADDTO(INCLUDES, [-I. -I\$(top_srcdir)/os/\$(OS_DIR) -I\$(top_srcdir)/server/mpm/\$(MPM_SUBDIR_NAME) -I\$(top_srcdir)/modules/http -I\$(top_srcdir)/modules/filters -I\$(top_srcdir)/modules/proxy -I\$(top_srcdir)/include])
125 echo $ac_n "${nl}Applying OS-specific hints for httpd ...${nl}"
129 # Use a custom made libtool replacement
130 echo "using aplibtool"
131 LIBTOOL="$abs_srcdir/srclib/apr/build/aplibtool"
132 SH_LIBTOOL="$LIBTOOL --shared --export-all"
133 SH_LIBS="\$(ALL_LIBS)"
134 CORE_IMPLIB_FILE="ApacheCoreOS2.la"
135 CORE_IMPLIB="$abs_srcdir/server/$CORE_IMPLIB_FILE"
137 other_targets="$other_targets os2core"
138 INSTALL_PROG_FLAGS="-e .exe"
143 if test "x$LTFLAGS" = "x"; then
146 my_libtool=`$apr_config --apr-libtool`
147 LIBTOOL="$my_libtool \$(LTFLAGS)"
148 libtoolversion=`$my_libtool --version`
149 case $libtoolversion in
151 SH_LIBTOOL='$(LIBTOOL)'
152 SHLTCFLAGS="-prefer-pic"
153 LTCFLAGS="-prefer-non-pic -static"
156 SH_LIBTOOL='$(SHELL) $(top_builddir)/shlibtool $(LTFLAGS)'
163 APACHE_SUBST(SHLTCFLAGS)
164 APACHE_SUBST(LTCFLAGS)
170 APR_SETVAR(APACHE_MPM, [prefork])
171 APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
174 APR_SETVAR(APACHE_MPM, [beos])
175 APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
178 APR_SETVAR(APACHE_MPM, [mpmt_os2])
179 APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
184 AP_SIG_GRACEFUL=WINCH
187 APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
193 *486-*-bsdi* | *-netbsd* | *-freebsd* | *-apple-darwin* | *-dec-osf* | *-qnx)
194 APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
197 dnl This is a hack -- we should be using AC_TRY_RUN instead
198 ap_platform_runtime_link_flag="-R"
199 dnl solaris 8 and above don't have a thundering herd
200 dnl not sure about rev's before this one.
205 APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
210 APR_SETVAR(APACHE_MPM, [prefork])
211 APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
214 aixver=`echo $host | sed 's/^[[^0-9]]*//' | sed 's/\.//g'`
215 if test $aixver -ge 4320; then
216 APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
220 APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
225 dnl Process command line arguments. This is done early in the process so the
226 dnl user can get feedback quickly in case of an error.
228 dnl ### need to move some of the arguments "up here"
230 dnl ## Check for programs
238 AC_CHECK_TOOL(RANLIB, ranlib, true)
239 dnl AC_PATH_PROG(PERL_PATH, perl)
241 dnl various OS checks that apparently set required flags
246 dnl ## Check for libraries
248 dnl ## Check for header files
250 dnl I think these are just used all over the place, so just check for
251 dnl them at the base of the tree. If some are specific to a single
252 dnl directory, they should be moved (Comment #Spoon)
254 dnl Regarding standard header files: AC_HEADER_STDC doesn't set symbols
255 dnl HAVE_STRING_H, HAVE_STDLIB_H, etc., so those are checked for
256 dnl explicitly so that the normal HAVE_xxx_H symbol is defined.
272 dnl ## Check for typedefs, structures, and compiler characteristics.
275 if test "$ac_cv_prog_gcc" = "yes"; then
276 APR_ADDTO(NOTEST_CPPFLAGS,-DAP_HAVE_DESIGNATED_INITIALIZER)
279 dnl ## Check for library functions
281 dnl See Comment #Spoon
291 dnl ## Check for the tm_gmtoff field in struct tm to get the timezone diffs
292 AC_CACHE_CHECK([for tm_gmtoff in struct tm], ac_cv_struct_tm_gmtoff,
293 [AC_TRY_COMPILE([#include <sys/types.h>
294 #include <time.h>], [struct tm tm; tm.tm_gmtoff;],
295 ac_cv_struct_tm_gmtoff=yes, ac_cv_struct_tm_gmtoff=no)])
296 if test "$ac_cv_struct_tm_gmtoff" = "yes"; then
297 AC_DEFINE(HAVE_GMTOFF)
300 dnl ## Set up any appropriate OS-specific environment variables for apachectl
304 # for 32-bit builds, increase MAXDATA to allow lots of threads
305 if test x$OBJECT_MODE != x64; then
306 OS_SPECIFIC_VARS="LDR_CNTRL=\"MAXDATA=0x80000000\" ; export LDR_CNTRL ;"
308 OS_SPECIFIC_VARS="$OS_SPECIFIC_VARS AIXTHREAD_SCOPE=S ; export AIXTHREAD_SCOPE"
309 OS_SPECIFIC_VARS="$OS_SPECIFIC_VARS ; AIXTHREAD_MUTEX_DEBUG=OFF ; export AIXTHREAD_MUTEX_DEBUG"
310 OS_SPECIFIC_VARS="$OS_SPECIFIC_VARS ; AIXTHREAD_RWLOCK_DEBUG=OFF ; export AIXTHREAD_RWLOCK_DEBUG"
311 OS_SPECIFIC_VARS="$OS_SPECIFIC_VARS ; AIXTHREAD_COND_DEBUG=OFF ; export AIXTHREAD_COND_DEBUG"
312 OS_SPECIFIC_VARS="$OS_SPECIFIC_VARS ; SPINLOOPTIME=1000 ; export SPINLOOPTIME"
313 OS_SPECIFIC_VARS="$OS_SPECIFIC_VARS ; YIELDLOOPTIME=8 ; export YIELDLOOPTIME"
314 OS_SPECIFIC_VARS="$OS_SPECIFIC_VARS ; MALLOCMULTIHEAP=considersize,heaps:8 ; export MALLOCMULTIHEAP"
317 OS_SPECIFIC_VARS="export _CEE_RUNOPTS=\"STACK(,,ANY)\" ; export _EDC_ADD_ERRNO2=1"
323 AC_ARG_WITH(port,APACHE_HELP_STRING(--with-port=PORT,Port on which to listen (default is 80)),
324 [if test "$withval" = "yes"; then AC_MSG_ERROR('option --with-port requires a value (the TCP port number)'); else PORT="$withval"; fi],
327 dnl ## See if APR has IPv6 support
328 ap_old_cppflags=$CPPFLAGS
329 CPPFLAGS="$CPPFLAGS -I$APR_SOURCE_DIR/include -I$abs_builddir/srclib/apr/include"
330 AC_TRY_COMPILE([#include <apr.h>], [
332 #error APR does not have IPv6 support
333 #endif], apr_have_ipv6=yes, apr_have_ipv6=no)
334 CPPFLAGS=$ap_old_cppflags
336 AC_ARG_ENABLE(v4-mapped,APACHE_HELP_STRING(--enable-v4-mapped,Allow IPv6 sockets to handle IPv4 connections),
342 *freebsd5*|*netbsd*|*openbsd*)
351 if test $v4mapped = "yes" -o $apr_have_ipv6 = "no"; then
352 nonssl_listen_stmt_1=""
353 nonssl_listen_stmt_2="Listen @@Port@@"
354 if test $apr_have_ipv6 = "yes"; then
355 AC_DEFINE(AP_ENABLE_V4_MAPPED, 1,
356 [Allow IPv4 connections on IPv6 listening sockets])
359 nonssl_listen_stmt_1="Listen 0.0.0.0:@@Port@@"
360 nonssl_listen_stmt_2="Listen [[::]]:@@Port@@"
363 AC_ARG_ENABLE(maintainer-mode,APACHE_HELP_STRING(--enable-maintainer-mode,Turn on debugging and compile time warnings),
365 APR_ADDTO(CPPFLAGS, -DAP_DEBUG)
368 prefix="$orig_prefix"
369 APACHE_ENABLE_MODULES
371 dnl reading config stubs
372 esyscmd(./build/config-stubs .)
374 APACHE_SUBST(progname)
375 APACHE_SUBST(MPM_LIB)
378 APACHE_SUBST(BUILTIN_LIBS)
379 APACHE_SUBST(SHLIBPATH_VAR)
380 APACHE_SUBST(OS_SPECIFIC_VARS)
382 PRE_SHARED_CMDS='echo ""'
383 POST_SHARED_CMDS='echo ""'
385 dnl apache_need_shared tells us if Apache modules are being built as DSOs
387 if test "$apache_need_shared" = "yes"; then
388 if test -f $ac_aux_dir/ltconfig; then
389 $SHELL $ac_aux_dir/ltconfig --output=shlibtool --disable-static --srcdir=$ac_aux_dir --cache-file=./config.cache $ac_aux_dir/ltmain.sh
391 shared_build="shared-build"
394 dnl enable_so tells us if *any* modules can be built as DSOs
396 if test "$enable_so" = "yes"; then
399 HTTPD_LDFLAGS="$HTTPD_LDFLAGS -Wl,-uXML_Parse -Wl,-bE:$abs_builddir/server/httpd.exp"
400 SH_LDFLAGS="$SH_LDFLAGS \$(EXTRA_LDFLAGS) \$(EXTRA_LIBS)"
401 UTIL_LDFLAGS="$UTIL_LDFLAGS -Wl,-uXML_Parse"
404 SH_LDFLAGS='$(top_builddir)/_APP_'
405 PRE_SHARED_CMDS='ln -s $(top_builddir)/httpd $(top_builddir)/_APP_'
406 POST_SHARED_CMDS='rm $(top_builddir)/_APP_'
409 HTTPD_LDFLAGS="$HTTPD_LDFLAGS --main=$abs_srcdir/server/main.o --core-dll=$abs_srcdir/apachecore.dll"
410 SH_LDFLAGS="$SH_LDFLAGS --core-dll=$abs_srcdir/apachecore.dll"
414 APACHE_SUBST(PRE_SHARED_CMDS)
415 APACHE_SUBST(POST_SHARED_CMDS)
416 APACHE_SUBST(shared_build)
418 AC_ARG_WITH(program-name,
419 APACHE_HELP_STRING(--with-program-name,alternate executable name),[
420 progname="$withval" ], [
424 AC_ARG_WITH(suexec-bin,
425 APACHE_HELP_STRING(--with-suexec-bin,Path to suexec binary),[
426 AC_DEFINE_UNQUOTED(SUEXEC_BIN, "$withval", [Path to suexec binary] )
429 AC_ARG_WITH(suexec-caller,
430 APACHE_HELP_STRING(--with-suexec-caller,User allowed to call SuExec),[
431 AC_DEFINE_UNQUOTED(AP_HTTPD_USER, "$withval", [User allowed to call SuExec] ) ] )
433 AC_ARG_WITH(suexec-userdir,
434 APACHE_HELP_STRING(--with-suexec-userdir,User subdirectory),[
435 AC_DEFINE_UNQUOTED(AP_USERDIR_SUFFIX, "$withval", [User subdirectory] ) ] )
437 AC_ARG_WITH(suexec-docroot,
438 APACHE_HELP_STRING(--with-suexec-docroot,SuExec root directory),[
439 AC_DEFINE_UNQUOTED(AP_DOC_ROOT, "$withval", [SuExec root directory] ) ] )
441 AC_ARG_WITH(suexec-uidmin,
442 APACHE_HELP_STRING(--with-suexec-uidmin,Minimal allowed UID),[
443 AC_DEFINE_UNQUOTED(AP_UID_MIN, $withval, [Minimum allowed UID] ) ] )
445 AC_ARG_WITH(suexec-gidmin,
446 APACHE_HELP_STRING(--with-suexec-gidmin,Minimal allowed GID),[
447 AC_DEFINE_UNQUOTED(AP_GID_MIN, $withval, [Minimum allowed GID] ) ] )
449 AC_ARG_WITH(suexec-logfile,
450 APACHE_HELP_STRING(--with-suexec-logfile,Set the logfile),[
451 AC_DEFINE_UNQUOTED(AP_LOG_EXEC, "$withval", [SuExec log file] ) ] )
453 AC_ARG_WITH(suexec-safepath,
454 APACHE_HELP_STRING(--with-suexec-safepath,Set the safepath),[
455 AC_DEFINE_UNQUOTED(AP_SAFE_PATH, "$withval", [safe shell path for SuExec] ) ] )
457 AC_ARG_WITH(suexec-umask,
458 APACHE_HELP_STRING(--with-suexec-umask,umask for suexec'd process),[
459 AC_DEFINE_UNQUOTED(AP_SUEXEC_UMASK, 0$withval, [umask for suexec'd process] ) ] )
461 dnl AP_LIBS specifies the actual libraries. note we have some required libs.
462 AP_LIBS="$abs_builddir/srclib/pcre/libpcre.la $AP_LIBS"
464 dnl APR should go after the other libs, so the right symbols can be picked up
465 AP_LIBS="$AP_LIBS `$apu_config --link-libtool --libs` `$apr_config --link-libtool --libs`"
466 APACHE_SUBST(AP_LIBS)
467 APACHE_SUBST(AP_BUILD_SRCLIB_DIRS)
468 APACHE_SUBST(AP_CLEAN_SRCLIB_DIRS)
470 AC_DEFINE(AP_USING_AUTOCONF, 1,
471 [Using autoconf to configure Apache])
473 if test "$SINGLE_LISTEN_UNSERIALIZED_ACCEPT" = "1"; then
474 AC_DEFINE(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, 1,
475 [This platform doesn't suffer from the thundering herd problem])
478 AC_DEFINE_UNQUOTED(AP_SIG_GRACEFUL, SIG$AP_SIG_GRACEFUL, [Signal used to gracefully restart])
479 AC_DEFINE_UNQUOTED(AP_SIG_GRACEFUL_STRING, "SIG$AP_SIG_GRACEFUL", [Signal used to gracefully restart (as a quoted string)])
480 AC_DEFINE_UNQUOTED(AP_SIG_GRACEFUL_SHORT, $AP_SIG_GRACEFUL, [Signal used to gracefully restart (without SIG prefix)])
481 AP_SIG_GRACEFUL_SHORT=$AP_SIG_GRACEFUL
482 AP_SIG_GRACEFUL=SIG$AP_SIG_GRACEFUL_SHORT
483 AC_SUBST(AP_SIG_GRACEFUL)
484 AC_SUBST(AP_SIG_GRACEFUL_STRING)
485 AC_SUBST(AP_SIG_GRACEFUL_SHORT)
487 dnl check for endianness
488 if test "$cross_compiling" = "no"; then
491 AC_DEFINE(AP_UNKNOWN_BYTE_ORDER,1,
492 [byte order is unknown due to cross-compilation])
495 APACHE_FAST_OUTPUT(Makefile modules/Makefile srclib/Makefile)
496 APACHE_FAST_OUTPUT(os/beos/Makefile os/os2/Makefile os/Makefile)
497 APACHE_FAST_OUTPUT(os/unix/Makefile server/Makefile)
498 APACHE_FAST_OUTPUT(support/Makefile srclib/pcre/Makefile)
500 if test -d ./test; then
501 APACHE_FAST_OUTPUT(test/Makefile)
504 dnl ## Finalize the variables
505 echo $ac_n "${nl}Restore user-defined environment settings...${nl}"
507 APR_RESTORE_THE_ENVIRONMENT(CPPFLAGS, EXTRA_)
508 APR_RESTORE_THE_ENVIRONMENT(CFLAGS, EXTRA_)
509 APR_RESTORE_THE_ENVIRONMENT(CXXFLAGS, EXTRA_)
510 APR_RESTORE_THE_ENVIRONMENT(LDFLAGS, EXTRA_)
511 APR_RESTORE_THE_ENVIRONMENT(LIBS, EXTRA_)
512 APR_RESTORE_THE_ENVIRONMENT(INCLUDES, EXTRA_)
514 echo $ac_n "${nl}Construct makefiles and header files...${nl}"
516 APACHE_GEN_CONFIG_VARS
518 dnl ## Build modules.c
520 echo $MODLIST | $AWK -f $srcdir/build/build-modules-c.awk > modules.c
522 APR_EXPAND_VAR(ap_prefix, $prefix)
523 AC_DEFINE_UNQUOTED(HTTPD_ROOT, "${ap_prefix}",
524 [Root directory of the Apache install area])
525 AC_DEFINE_UNQUOTED(SERVER_CONFIG_FILE, "${rel_sysconfdir}/${progname}.conf",
526 [Location of the config file, relative to the Apache root directory])
527 AC_DEFINE_UNQUOTED(AP_TYPES_CONFIG_FILE, "${rel_sysconfdir}/mime.types",
528 [Location of the MIME types config file, relative to the Apache root directory])
529 AC_DEFINE_UNQUOTED(APACHE_MPM_DIR, "$MPM_DIR",
530 [Location of the source for the current MPM])
532 perlbin=`$ac_aux_dir/PrintPath perl`
533 if test "x$perlbin" = "x"; then
534 perlbin="/replace/with/path/to/perl/interpreter"
538 dnl If we are running on BSD/OS, we need to use the BSD .include syntax.
541 ap_make_include=include
542 ap_make_delimiter=' '
545 # Check whether they've installed GNU make
546 if make --version > /dev/null 2>&1; then
550 ap_make_include=.include
551 ap_make_delimiter='"'
555 AC_SUBST(ap_make_include)
556 AC_SUBST(ap_make_delimiter)
558 dnl Ensure that docs/conf is created.
559 test -d docs/conf||$mkdir_p docs/conf
561 AC_OUTPUT($APACHE_OUTPUT_FILES docs/conf/httpd-std.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,[true],[