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(srclib/apr/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/apr_network.m4)
18 sinclude(srclib/apr/build/apr_threads.m4)
19 sinclude(srclib/apr/build/find_apr.m4)
20 sinclude(srclib/apr-util/build/find_apu.m4)
21 sinclude(acinclude.m4)
23 dnl XXX we can't just use AC_PREFIX_DEFAULT because that isn't subbed in
24 dnl by configure until it is too late. Is that how it should be or not?
25 dnl Something seems broken here.
26 AC_PREFIX_DEFAULT(/usr/local/apache2)
28 dnl Get the layout here, so we can pass the required variables to apr
31 dnl reparse the configure arguments.
34 dnl export expanded and relative configure argument variables
35 APACHE_EXPORT_ARGUMENTS
37 dnl Save user-defined environment settings for later restoration
39 APR_SAVE_THE_ENVIRONMENT(CPPFLAGS)
40 APR_SAVE_THE_ENVIRONMENT(CFLAGS)
41 APR_SAVE_THE_ENVIRONMENT(CXXFLAGS)
42 APR_SAVE_THE_ENVIRONMENT(LDFLAGS)
43 APR_SAVE_THE_ENVIRONMENT(LIBS)
44 APR_SAVE_THE_ENVIRONMENT(INCLUDES)
46 dnl Generate ./config.nice for reproducing runs of configure
48 APR_CONFIG_NICE(config.nice)
52 dnl Check that mkdir -p works
53 APR_MKDIR_P_CHECK($top_srcdir/build/mkdir.sh)
55 dnl ## Run configure for packages Apache uses
57 dnl shared library support for these packages doesn't currently
58 dnl work on some platforms
64 echo $ac_n "${nl}Configuring Apache Portable Runtime library ...${nl}"
66 APR_FIND_APR("$srcdir/srclib/apr", "./srclib/apr")
68 if test "$apr_found" = "no"; then
69 AC_MSG_ERROR([APR not found. Please read the documentation.])
72 if test "$apr_found" = "reconfig"; then
73 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")
74 dnl We must be the first to build and the last to be cleaned
75 AP_BUILD_SRCLIB_DIRS="apr $AP_BUILD_SRCLIB_DIRS"
76 AP_CLEAN_SRCLIB_DIRS="$AP_CLEAN_SRCLIB_DIRS apr"
79 APR_ADDTO(CFLAGS, `$apr_config --cflags`)
80 APR_ADDTO(CPPFLAGS, `$apr_config --cppflags`)
81 APR_ADDTO(LDFLAGS, `$apr_config --ldflags`)
82 APR_ADDTO(INCLUDES, `$apr_config --includes`)
83 SHLIBPATH_VAR=`$apr_config --shlib-path-var`
84 APR_BINDIR=`$apr_config --bindir`
86 echo $ac_n "${nl}Configuring Apache Portable Runtime Utility library...${nl}"
88 APR_FIND_APU("$srcdir/srclib/apr-util", "./srclib/apr-util")
90 if test "$apu_found" = "no"; then
91 AC_MSG_ERROR([APR-util not found. Please read the documentation.])
94 if test "$apu_found" = "reconfig"; then
95 APR_SUBDIR_CONFIG(srclib/apr-util, "--with-apr=../apr --prefix=$prefix --exec-prefix=$exec_prefix --libdir=$libdir --includedir=$includedir --bindir=$bindir")
96 dnl We must be the last to build and the first to be cleaned
97 AP_BUILD_SRCLIB_DIRS="$AP_BUILD_SRCLIB_DIRS apr-util"
98 AP_CLEAN_SRCLIB_DIRS="apr-util $AP_CLEAN_SRCLIB_DIRS"
101 APR_ADDTO(LDFLAGS, `$apu_config --ldflags`)
102 APR_ADDTO(INCLUDES, `$apu_config --includes`)
103 APU_BINDIR=`$apu_config --bindir`
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="$withval"; fi],
327 AC_ARG_ENABLE(maintainer-mode,APACHE_HELP_STRING(--enable-maintainer-mode,Turn on debugging and compile time warnings),
329 APR_ADDTO(CPPFLAGS, -DAP_DEBUG)
332 prefix="$orig_prefix"
333 APACHE_ENABLE_MODULES
335 dnl reading config stubs
336 esyscmd(./build/config-stubs .)
338 APACHE_SUBST(progname)
339 APACHE_SUBST(MPM_LIB)
342 APACHE_SUBST(BUILTIN_LIBS)
343 APACHE_SUBST(SHLIBPATH_VAR)
344 APACHE_SUBST(OS_SPECIFIC_VARS)
346 PRE_SHARED_CMDS='echo ""'
347 POST_SHARED_CMDS='echo ""'
349 dnl apache_need_shared tells us if Apache modules are being built as DSOs
351 if test "$apache_need_shared" = "yes"; then
352 if test -f $ac_aux_dir/ltconfig; then
353 $SHELL $ac_aux_dir/ltconfig --output=shlibtool --disable-static --srcdir=$ac_aux_dir --cache-file=./config.cache $ac_aux_dir/ltmain.sh
355 shared_build="shared-build"
358 dnl enable_so tells us if *any* modules can be built as DSOs
360 if test "$enable_so" = "yes"; then
363 HTTPD_LDFLAGS="$HTTPD_LDFLAGS -Wl,-uXML_Parse -Wl,-bE:$abs_builddir/server/httpd.exp"
364 SH_LDFLAGS="$SH_LDFLAGS \$(EXTRA_LDFLAGS) \$(EXTRA_LIBS)"
365 UTIL_LDFLAGS="$UTIL_LDFLAGS -Wl,-uXML_Parse"
368 SH_LDFLAGS='$(top_builddir)/_APP_'
369 PRE_SHARED_CMDS='ln -s $(top_builddir)/httpd $(top_builddir)/_APP_'
370 POST_SHARED_CMDS='rm $(top_builddir)/_APP_'
373 HTTPD_LDFLAGS="$HTTPD_LDFLAGS --main=$abs_srcdir/server/main.o --core-dll=$abs_srcdir/apachecore.dll"
374 SH_LDFLAGS="$SH_LDFLAGS --core-dll=$abs_srcdir/apachecore.dll"
378 APACHE_SUBST(PRE_SHARED_CMDS)
379 APACHE_SUBST(POST_SHARED_CMDS)
380 APACHE_SUBST(shared_build)
382 AC_ARG_WITH(program-name,
383 APACHE_HELP_STRING(--with-program-name,alternate executable name),[
384 progname="$withval" ], [
388 AC_ARG_WITH(suexec-bin,
389 APACHE_HELP_STRING(--with-suexec-bin,Path to suexec binary),[
390 AC_DEFINE_UNQUOTED(SUEXEC_BIN, "$withval", [Path to suexec binary] )
393 AC_ARG_WITH(suexec-caller,
394 APACHE_HELP_STRING(--with-suexec-caller,User allowed to call SuExec),[
395 AC_DEFINE_UNQUOTED(AP_HTTPD_USER, "$withval", [User allowed to call SuExec] ) ] )
397 AC_ARG_WITH(suexec-userdir,
398 APACHE_HELP_STRING(--with-suexec-userdir,User subdirectory),[
399 AC_DEFINE_UNQUOTED(AP_USERDIR_SUFFIX, "$withval", [User subdirectory] ) ] )
401 AC_ARG_WITH(suexec-docroot,
402 APACHE_HELP_STRING(--with-suexec-docroot,SuExec root directory),[
403 AC_DEFINE_UNQUOTED(AP_DOC_ROOT, "$withval", [SuExec root directory] ) ] )
405 AC_ARG_WITH(suexec-uidmin,
406 APACHE_HELP_STRING(--with-suexec-uidmin,Minimal allowed UID),[
407 AC_DEFINE_UNQUOTED(AP_UID_MIN, $withval, [Minimum allowed UID] ) ] )
409 AC_ARG_WITH(suexec-gidmin,
410 APACHE_HELP_STRING(--with-suexec-gidmin,Minimal allowed GID),[
411 AC_DEFINE_UNQUOTED(AP_GID_MIN, $withval, [Minimum allowed GID] ) ] )
413 AC_ARG_WITH(suexec-logfile,
414 APACHE_HELP_STRING(--with-suexec-logfile,Set the logfile),[
415 AC_DEFINE_UNQUOTED(AP_LOG_EXEC, "$withval", [SuExec log file] ) ] )
417 AC_ARG_WITH(suexec-safepath,
418 APACHE_HELP_STRING(--with-suexec-safepath,Set the safepath),[
419 AC_DEFINE_UNQUOTED(AP_SAFE_PATH, "$withval", [safe shell path for SuExec] ) ] )
421 AC_ARG_WITH(suexec-umask,
422 APACHE_HELP_STRING(--with-suexec-umask,umask for suexec'd process),[
423 AC_DEFINE_UNQUOTED(AP_SUEXEC_UMASK, 0$withval, [umask for suexec'd process] ) ] )
425 dnl AP_LIBS specifies the actual libraries. note we have some required libs.
426 AP_LIBS="$abs_builddir/srclib/pcre/libpcre.la $AP_LIBS"
428 dnl APR should go after the other libs, so the right symbols can be picked up
429 AP_LIBS="$AP_LIBS `$apu_config --link-libtool --libs` `$apr_config --link-libtool --libs`"
430 APACHE_SUBST(AP_LIBS)
431 APACHE_SUBST(AP_BUILD_SRCLIB_DIRS)
432 APACHE_SUBST(AP_CLEAN_SRCLIB_DIRS)
434 AC_DEFINE(AP_USING_AUTOCONF, 1,
435 [Using autoconf to configure Apache])
437 if test "$SINGLE_LISTEN_UNSERIALIZED_ACCEPT" = "1"; then
438 AC_DEFINE(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, 1,
439 [This platform doesn't suffer from the thundering herd problem])
442 AC_DEFINE_UNQUOTED(AP_SIG_GRACEFUL, SIG$AP_SIG_GRACEFUL, [Signal used to gracefully restart])
443 AC_DEFINE_UNQUOTED(AP_SIG_GRACEFUL_STRING, "SIG$AP_SIG_GRACEFUL", [Signal used to gracefully restart (as a quoted string)])
444 AC_DEFINE_UNQUOTED(AP_SIG_GRACEFUL_SHORT, $AP_SIG_GRACEFUL, [Signal used to gracefully restart (without SIG prefix)])
445 AP_SIG_GRACEFUL_SHORT=$AP_SIG_GRACEFUL
446 AP_SIG_GRACEFUL=SIG$AP_SIG_GRACEFUL_SHORT
447 AC_SUBST(AP_SIG_GRACEFUL)
448 AC_SUBST(AP_SIG_GRACEFUL_STRING)
449 AC_SUBST(AP_SIG_GRACEFUL_SHORT)
451 dnl check for endianness
452 if test "$cross_compiling" = "no"; then
455 AC_DEFINE(AP_UNKNOWN_BYTE_ORDER,1,
456 [byte order is unknown due to cross-compilation])
459 APACHE_FAST_OUTPUT(Makefile modules/Makefile srclib/Makefile)
460 APACHE_FAST_OUTPUT(os/beos/Makefile os/os2/Makefile os/Makefile)
461 APACHE_FAST_OUTPUT(os/unix/Makefile server/Makefile)
462 APACHE_FAST_OUTPUT(support/Makefile srclib/pcre/Makefile)
464 if test -d ./test; then
465 APACHE_FAST_OUTPUT(test/Makefile)
468 dnl ## Finalize the variables
469 echo $ac_n "${nl}Restore user-defined environment settings...${nl}"
471 APR_RESTORE_THE_ENVIRONMENT(CPPFLAGS, EXTRA_)
472 APR_RESTORE_THE_ENVIRONMENT(CFLAGS, EXTRA_)
473 APR_RESTORE_THE_ENVIRONMENT(CXXFLAGS, EXTRA_)
474 APR_RESTORE_THE_ENVIRONMENT(LDFLAGS, EXTRA_)
475 APR_RESTORE_THE_ENVIRONMENT(LIBS, EXTRA_)
476 APR_RESTORE_THE_ENVIRONMENT(INCLUDES, EXTRA_)
478 echo $ac_n "${nl}Construct makefiles and header files...${nl}"
480 APACHE_GEN_CONFIG_VARS
482 dnl ## Build modules.c
484 echo $MODLIST | $AWK -f $srcdir/build/build-modules-c.awk > modules.c
486 APR_EXPAND_VAR(ap_prefix, $prefix)
487 AC_DEFINE_UNQUOTED(HTTPD_ROOT, "${ap_prefix}",
488 [Root directory of the Apache install area])
489 AC_DEFINE_UNQUOTED(SERVER_CONFIG_FILE, "${rel_sysconfdir}/${progname}.conf",
490 [Location of the config file, relative to the Apache root directory])
491 AC_DEFINE_UNQUOTED(AP_TYPES_CONFIG_FILE, "${rel_sysconfdir}/mime.types",
492 [Location of the MIME types config file, relative to the Apache root directory])
493 AC_DEFINE_UNQUOTED(APACHE_MPM_DIR, "$MPM_DIR",
494 [Location of the source for the current MPM])
496 perlbin=`$ac_aux_dir/PrintPath perl`
497 if test "x$perlbin" = "x"; then
498 perlbin="/replace/with/path/to/perl/interpreter"
502 dnl If we are running on BSD/OS, we need to use the BSD .include syntax.
505 ap_make_include=include
506 ap_make_delimiter=' '
509 # Check whether they've installed GNU make
510 if make --version > /dev/null 2>&1; then
514 ap_make_include=.include
515 ap_make_delimiter='"'
519 AC_SUBST(ap_make_include)
520 AC_SUBST(ap_make_delimiter)
522 dnl Ensure that docs/conf is created.
523 test -d docs/conf||$mkdir_p docs/conf
525 AC_OUTPUT($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],[