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(build/apr_common.m4)
17 sinclude(build/find_apr.m4)
18 sinclude(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
27 APR_ENABLE_LAYOUT(Apache, [errordir iconsdir htdocsdir cgidir])
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 --includedir`
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 --includedir`
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 $aixver -ge 4320; then
216 APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
220 APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
225 dnl Process command line arguments. This is done early in the process so the
226 dnl user can get feedback quickly in case of an error.
228 dnl ### need to move some of the arguments "up here"
230 dnl ## Check for programs
238 AC_CHECK_TOOL(RANLIB, ranlib, true)
239 dnl AC_PATH_PROG(PERL_PATH, perl)
240 AC_CHECK_PROGS(LYNX_PATH,[lynx links elinks], [lynx])
242 dnl various OS checks that apparently set required flags
247 dnl Check for what we can generate dependency files with
250 dnl ## Check for libraries
252 dnl ## Check for header files
254 dnl I think these are just used all over the place, so just check for
255 dnl them at the base of the tree. If some are specific to a single
256 dnl directory, they should be moved (Comment #Spoon)
258 dnl Regarding standard header files: AC_HEADER_STDC doesn't set symbols
259 dnl HAVE_STRING_H, HAVE_STDLIB_H, etc., so those are checked for
260 dnl explicitly so that the normal HAVE_xxx_H symbol is defined.
276 dnl ## Check for typedefs, structures, and compiler characteristics.
279 if test "$ac_cv_prog_gcc" = "yes"; then
280 APR_ADDTO(NOTEST_CPPFLAGS,-DAP_HAVE_DESIGNATED_INITIALIZER)
283 dnl ## Check for library functions
285 dnl See Comment #Spoon
295 dnl ## Check for the tm_gmtoff field in struct tm to get the timezone diffs
296 AC_CACHE_CHECK([for tm_gmtoff in struct tm], ac_cv_struct_tm_gmtoff,
297 [AC_TRY_COMPILE([#include <sys/types.h>
298 #include <time.h>], [struct tm tm; tm.tm_gmtoff;],
299 ac_cv_struct_tm_gmtoff=yes, ac_cv_struct_tm_gmtoff=no)])
300 if test "$ac_cv_struct_tm_gmtoff" = "yes"; then
301 AC_DEFINE(HAVE_GMTOFF)
304 dnl ## Set up any appropriate OS-specific environment variables for apachectl
308 # for 32-bit builds, increase MAXDATA to allow lots of threads
309 if test x$OBJECT_MODE != x64; then
310 OS_SPECIFIC_VARS="LDR_CNTRL=\"MAXDATA=0x80000000\" ; export LDR_CNTRL ;"
312 OS_SPECIFIC_VARS="$OS_SPECIFIC_VARS AIXTHREAD_SCOPE=S ; export AIXTHREAD_SCOPE"
313 OS_SPECIFIC_VARS="$OS_SPECIFIC_VARS ; AIXTHREAD_MUTEX_DEBUG=OFF ; export AIXTHREAD_MUTEX_DEBUG"
314 OS_SPECIFIC_VARS="$OS_SPECIFIC_VARS ; AIXTHREAD_RWLOCK_DEBUG=OFF ; export AIXTHREAD_RWLOCK_DEBUG"
315 OS_SPECIFIC_VARS="$OS_SPECIFIC_VARS ; AIXTHREAD_COND_DEBUG=OFF ; export AIXTHREAD_COND_DEBUG"
316 OS_SPECIFIC_VARS="$OS_SPECIFIC_VARS ; SPINLOOPTIME=1000 ; export SPINLOOPTIME"
317 OS_SPECIFIC_VARS="$OS_SPECIFIC_VARS ; YIELDLOOPTIME=8 ; export YIELDLOOPTIME"
318 OS_SPECIFIC_VARS="$OS_SPECIFIC_VARS ; MALLOCMULTIHEAP=considersize,heaps:8 ; export MALLOCMULTIHEAP"
321 OS_SPECIFIC_VARS="export _CEE_RUNOPTS=\"STACK(,,ANY)\" ; export _EDC_ADD_ERRNO2=1"
327 AC_ARG_WITH(port,APACHE_HELP_STRING(--with-port=PORT,Port on which to listen (default is 80)),
328 [if test "$withval" = "yes"; then AC_MSG_ERROR('option --with-port requires a value (the TCP port number)'); else PORT="$withval"; fi],
331 dnl ## See if APR has IPv6 support
332 ap_old_cppflags=$CPPFLAGS
333 CPPFLAGS="$CPPFLAGS $INCLUDES"
334 AC_TRY_COMPILE([#include <apr.h>], [
336 #error APR does not have IPv6 support
337 #endif], apr_have_ipv6=yes, apr_have_ipv6=no)
338 CPPFLAGS=$ap_old_cppflags
340 AC_ARG_ENABLE(v4-mapped,APACHE_HELP_STRING(--enable-v4-mapped,Allow IPv6 sockets to handle IPv4 connections),
346 *freebsd5*|*netbsd*|*openbsd*)
355 if test $v4mapped = "yes" -o $apr_have_ipv6 = "no"; then
356 nonssl_listen_stmt_1=""
357 nonssl_listen_stmt_2="Listen @@Port@@"
358 if test $apr_have_ipv6 = "yes"; then
359 AC_DEFINE(AP_ENABLE_V4_MAPPED, 1,
360 [Allow IPv4 connections on IPv6 listening sockets])
363 nonssl_listen_stmt_1="Listen 0.0.0.0:@@Port@@"
364 nonssl_listen_stmt_2="Listen [[::]]:@@Port@@"
367 AC_ARG_ENABLE(maintainer-mode,APACHE_HELP_STRING(--enable-maintainer-mode,Turn on debugging and compile time warnings),
369 APR_ADDTO(CPPFLAGS, -DAP_DEBUG)
372 prefix="$orig_prefix"
373 APACHE_ENABLE_MODULES
375 dnl reading config stubs
376 esyscmd(./build/config-stubs .)
378 APACHE_SUBST(progname)
379 APACHE_SUBST(MPM_LIB)
382 APACHE_SUBST(BUILTIN_LIBS)
383 APACHE_SUBST(SHLIBPATH_VAR)
384 APACHE_SUBST(OS_SPECIFIC_VARS)
386 PRE_SHARED_CMDS='echo ""'
387 POST_SHARED_CMDS='echo ""'
389 dnl apache_need_shared tells us if Apache modules are being built as DSOs
391 if test "$apache_need_shared" = "yes"; then
392 if test -f $ac_aux_dir/ltconfig; then
393 $SHELL $ac_aux_dir/ltconfig --output=shlibtool --disable-static --srcdir=$ac_aux_dir --cache-file=./config.cache $ac_aux_dir/ltmain.sh
395 shared_build="shared-build"
398 dnl enable_so tells us if *any* modules can be built as DSOs
400 if test "$enable_so" = "yes"; then
403 HTTPD_LDFLAGS="$HTTPD_LDFLAGS -Wl,-uXML_Parse -Wl,-bE:$abs_builddir/server/httpd.exp"
404 SH_LDFLAGS="$SH_LDFLAGS \$(EXTRA_LDFLAGS) \$(EXTRA_LIBS)"
405 UTIL_LDFLAGS="$UTIL_LDFLAGS -Wl,-uXML_Parse"
408 SH_LDFLAGS='$(top_builddir)/_APP_'
409 PRE_SHARED_CMDS='ln -s $(top_builddir)/httpd $(top_builddir)/_APP_'
410 POST_SHARED_CMDS='rm $(top_builddir)/_APP_'
413 HTTPD_LDFLAGS="$HTTPD_LDFLAGS --main=$abs_srcdir/server/main.o --core-dll=$abs_srcdir/apachecore.dll"
414 SH_LDFLAGS="$SH_LDFLAGS --core-dll=$abs_srcdir/apachecore.dll"
418 APACHE_SUBST(PRE_SHARED_CMDS)
419 APACHE_SUBST(POST_SHARED_CMDS)
420 APACHE_SUBST(shared_build)
422 AC_ARG_WITH(program-name,
423 APACHE_HELP_STRING(--with-program-name,alternate executable name),[
424 progname="$withval" ], [
428 AC_ARG_WITH(suexec-bin,
429 APACHE_HELP_STRING(--with-suexec-bin,Path to suexec binary),[
430 AC_DEFINE_UNQUOTED(SUEXEC_BIN, "$withval", [Path to suexec binary] )
433 AC_ARG_WITH(suexec-caller,
434 APACHE_HELP_STRING(--with-suexec-caller,User allowed to call SuExec),[
435 AC_DEFINE_UNQUOTED(AP_HTTPD_USER, "$withval", [User allowed to call SuExec] ) ] )
437 AC_ARG_WITH(suexec-userdir,
438 APACHE_HELP_STRING(--with-suexec-userdir,User subdirectory),[
439 AC_DEFINE_UNQUOTED(AP_USERDIR_SUFFIX, "$withval", [User subdirectory] ) ] )
441 AC_ARG_WITH(suexec-docroot,
442 APACHE_HELP_STRING(--with-suexec-docroot,SuExec root directory),[
443 AC_DEFINE_UNQUOTED(AP_DOC_ROOT, "$withval", [SuExec root directory] ) ] )
445 AC_ARG_WITH(suexec-uidmin,
446 APACHE_HELP_STRING(--with-suexec-uidmin,Minimal allowed UID),[
447 AC_DEFINE_UNQUOTED(AP_UID_MIN, $withval, [Minimum allowed UID] ) ] )
449 AC_ARG_WITH(suexec-gidmin,
450 APACHE_HELP_STRING(--with-suexec-gidmin,Minimal allowed GID),[
451 AC_DEFINE_UNQUOTED(AP_GID_MIN, $withval, [Minimum allowed GID] ) ] )
453 AC_ARG_WITH(suexec-logfile,
454 APACHE_HELP_STRING(--with-suexec-logfile,Set the logfile),[
455 AC_DEFINE_UNQUOTED(AP_LOG_EXEC, "$withval", [SuExec log file] ) ] )
457 AC_ARG_WITH(suexec-safepath,
458 APACHE_HELP_STRING(--with-suexec-safepath,Set the safepath),[
459 AC_DEFINE_UNQUOTED(AP_SAFE_PATH, "$withval", [safe shell path for SuExec] ) ] )
461 AC_ARG_WITH(suexec-umask,
462 APACHE_HELP_STRING(--with-suexec-umask,umask for suexec'd process),[
463 AC_DEFINE_UNQUOTED(AP_SUEXEC_UMASK, 0$withval, [umask for suexec'd process] ) ] )
465 dnl AP_LIBS specifies the actual libraries. note we have some required libs.
466 AP_LIBS="$abs_builddir/srclib/pcre/libpcre.la $AP_LIBS"
468 dnl APR should go after the other libs, so the right symbols can be picked up
469 AP_LIBS="$AP_LIBS `$apu_config --link-libtool --libs` `$apr_config --link-libtool --libs`"
470 APACHE_SUBST(AP_LIBS)
471 APACHE_SUBST(AP_BUILD_SRCLIB_DIRS)
472 APACHE_SUBST(AP_CLEAN_SRCLIB_DIRS)
474 AC_DEFINE(AP_USING_AUTOCONF, 1,
475 [Using autoconf to configure Apache])
477 if test "$SINGLE_LISTEN_UNSERIALIZED_ACCEPT" = "1"; then
478 AC_DEFINE(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, 1,
479 [This platform doesn't suffer from the thundering herd problem])
482 AC_DEFINE_UNQUOTED(AP_SIG_GRACEFUL, SIG$AP_SIG_GRACEFUL, [Signal used to gracefully restart])
483 AC_DEFINE_UNQUOTED(AP_SIG_GRACEFUL_STRING, "SIG$AP_SIG_GRACEFUL", [Signal used to gracefully restart (as a quoted string)])
484 AC_DEFINE_UNQUOTED(AP_SIG_GRACEFUL_SHORT, $AP_SIG_GRACEFUL, [Signal used to gracefully restart (without SIG prefix)])
485 AP_SIG_GRACEFUL_SHORT=$AP_SIG_GRACEFUL
486 AP_SIG_GRACEFUL=SIG$AP_SIG_GRACEFUL_SHORT
487 AC_SUBST(AP_SIG_GRACEFUL)
488 AC_SUBST(AP_SIG_GRACEFUL_STRING)
489 AC_SUBST(AP_SIG_GRACEFUL_SHORT)
491 dnl check for endianness
492 if test "$cross_compiling" = "no"; then
495 AC_DEFINE(AP_UNKNOWN_BYTE_ORDER,1,
496 [byte order is unknown due to cross-compilation])
499 APACHE_FAST_OUTPUT(Makefile modules/Makefile srclib/Makefile)
500 APACHE_FAST_OUTPUT(os/Makefile server/Makefile)
501 APACHE_FAST_OUTPUT(support/Makefile srclib/pcre/Makefile)
503 if test -d ./test; then
504 APACHE_FAST_OUTPUT(test/Makefile)
507 dnl ## Finalize the variables
508 echo $ac_n "${nl}Restore user-defined environment settings...${nl}"
510 APR_RESTORE_THE_ENVIRONMENT(CPPFLAGS, EXTRA_)
511 APR_RESTORE_THE_ENVIRONMENT(CFLAGS, EXTRA_)
512 APR_RESTORE_THE_ENVIRONMENT(CXXFLAGS, EXTRA_)
513 APR_RESTORE_THE_ENVIRONMENT(LDFLAGS, EXTRA_)
514 APR_RESTORE_THE_ENVIRONMENT(LIBS, EXTRA_)
515 APR_RESTORE_THE_ENVIRONMENT(INCLUDES, EXTRA_)
517 echo $ac_n "${nl}Construct makefiles and header files...${nl}"
519 APACHE_GEN_CONFIG_VARS
521 dnl ## Build modules.c
523 echo $MODLIST | $AWK -f $srcdir/build/build-modules-c.awk > modules.c
525 APR_EXPAND_VAR(ap_prefix, $prefix)
526 AC_DEFINE_UNQUOTED(HTTPD_ROOT, "${ap_prefix}",
527 [Root directory of the Apache install area])
528 AC_DEFINE_UNQUOTED(SERVER_CONFIG_FILE, "${rel_sysconfdir}/${progname}.conf",
529 [Location of the config file, relative to the Apache root directory])
530 AC_DEFINE_UNQUOTED(AP_TYPES_CONFIG_FILE, "${rel_sysconfdir}/mime.types",
531 [Location of the MIME types config file, relative to the Apache root directory])
532 AC_DEFINE_UNQUOTED(APACHE_MPM_DIR, "$MPM_DIR",
533 [Location of the source for the current MPM])
535 perlbin=`$ac_aux_dir/PrintPath perl`
536 if test "x$perlbin" = "x"; then
537 perlbin="/replace/with/path/to/perl/interpreter"
541 dnl If we are running on BSD/OS, we need to use the BSD .include syntax.
544 ap_make_include=include
545 ap_make_delimiter=' '
548 # Check whether they've installed GNU make
549 if make --version > /dev/null 2>&1; then
553 ap_make_include=.include
554 ap_make_delimiter='"'
558 AC_SUBST(ap_make_include)
559 AC_SUBST(ap_make_delimiter)
561 dnl Ensure that docs/conf is created.
562 test -d docs/conf||$mkdir_p docs/conf
564 AC_OUTPUT($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],[