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`
85 echo $ac_n "${nl}Configuring Apache Portable Runtime Utility library...${nl}"
87 APR_FIND_APU("$srcdir/srclib/apr-util", "./srclib/apr-util")
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`)
103 echo $ac_n "${nl}Configuring PCRE regular expression library ...${nl}"
105 APR_SUBDIR_CONFIG(srclib/pcre, "--prefix=$prefix --exec-prefix=$exec_prefix --libdir=$libdir --includedir=$includedir --bindir=$bindir")
107 echo $ac_n "${nl}Configuring Apache httpd ...${nl}"
109 dnl Absolute source/build directory
110 abs_srcdir=`(cd $srcdir && pwd)`
113 dnl If the source dir is not equal to the build dir,
114 dnl then we are running in VPATH mode.
116 if test "$abs_builddir" != "$abs_srcdir"; then
118 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])
120 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])
123 echo $ac_n "${nl}Applying OS-specific hints for httpd ...${nl}"
127 # Use a custom made libtool replacement
128 echo "using aplibtool"
129 LIBTOOL="$abs_srcdir/srclib/apr/build/aplibtool"
130 SH_LIBTOOL="$LIBTOOL --shared --export-all"
131 SH_LIBS="\$(ALL_LIBS)"
132 CORE_IMPLIB_FILE="ApacheCoreOS2.la"
133 CORE_IMPLIB="$abs_srcdir/server/$CORE_IMPLIB_FILE"
135 other_targets="$other_targets os2core"
136 INSTALL_PROG_FLAGS="-e .exe"
141 if test "x$LTFLAGS" = "x"; then
144 my_libtool=`$apr_config --apr-libtool`
145 LIBTOOL="$my_libtool \$(LTFLAGS)"
146 libtoolversion=`$my_libtool --version`
147 case $libtoolversion in
149 SH_LIBTOOL='$(LIBTOOL)'
150 SHLTCFLAGS="-prefer-pic"
151 LTCFLAGS="-prefer-non-pic -static"
154 SH_LIBTOOL='$(SHELL) $(top_builddir)/shlibtool $(LTFLAGS)'
161 APACHE_SUBST(SHLTCFLAGS)
162 APACHE_SUBST(LTCFLAGS)
168 APR_SETVAR(APACHE_MPM, [prefork])
169 APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
172 APR_SETVAR(APACHE_MPM, [beos])
173 APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
176 APR_SETVAR(APACHE_MPM, [mpmt_os2])
177 APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
182 AP_SIG_GRACEFUL=WINCH
185 APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
191 *486-*-bsdi* | *-netbsd* | *-freebsd* | *-apple-darwin* | *-dec-osf* | *-qnx)
192 APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
195 dnl This is a hack -- we should be using AC_TRY_RUN instead
196 ap_platform_runtime_link_flag="-R"
197 dnl solaris 8 and above don't have a thundering herd
198 dnl not sure about rev's before this one.
203 APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
208 APR_SETVAR(APACHE_MPM, [prefork])
209 APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
212 aixver=`echo $host | sed 's/^[[^0-9]]*//' | sed 's/\.//g'`
213 if test $aixver -ge 4320; then
214 APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
218 APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
223 dnl Process command line arguments. This is done early in the process so the
224 dnl user can get feedback quickly in case of an error.
226 dnl ### need to move some of the arguments "up here"
228 dnl ## Check for programs
236 AC_CHECK_TOOL(RANLIB, ranlib, true)
237 dnl AC_PATH_PROG(PERL_PATH, perl)
239 dnl various OS checks that apparently set required flags
244 dnl ## Check for libraries
246 dnl ## Check for header files
248 dnl I think these are just used all over the place, so just check for
249 dnl them at the base of the tree. If some are specific to a single
250 dnl directory, they should be moved (Comment #Spoon)
252 dnl Regarding standard header files: AC_HEADER_STDC doesn't set symbols
253 dnl HAVE_STRING_H, HAVE_STDLIB_H, etc., so those are checked for
254 dnl explicitly so that the normal HAVE_xxx_H symbol is defined.
270 dnl ## Check for typedefs, structures, and compiler characteristics.
273 if test "$ac_cv_prog_gcc" = "yes"; then
274 APR_ADDTO(NOTEST_CPPFLAGS,-DAP_HAVE_DESIGNATED_INITIALIZER)
277 dnl ## Check for library functions
279 dnl See Comment #Spoon
289 dnl ## Check for the tm_gmtoff field in struct tm to get the timezone diffs
290 AC_CACHE_CHECK([for tm_gmtoff in struct tm], ac_cv_struct_tm_gmtoff,
291 [AC_TRY_COMPILE([#include <sys/types.h>
292 #include <time.h>], [struct tm tm; tm.tm_gmtoff;],
293 ac_cv_struct_tm_gmtoff=yes, ac_cv_struct_tm_gmtoff=no)])
294 if test "$ac_cv_struct_tm_gmtoff" = "yes"; then
295 AC_DEFINE(HAVE_GMTOFF)
298 dnl ## Set up any appropriate OS-specific environment variables for apachectl
302 # for 32-bit builds, increase MAXDATA to allow lots of threads
303 if test x$OBJECT_MODE != x64; then
304 OS_SPECIFIC_VARS="LDR_CNTRL=\"MAXDATA=0x80000000\" ; export LDR_CNTRL ;"
306 OS_SPECIFIC_VARS="$OS_SPECIFIC_VARS AIXTHREAD_SCOPE=S ; export AIXTHREAD_SCOPE"
307 OS_SPECIFIC_VARS="$OS_SPECIFIC_VARS ; AIXTHREAD_MUTEX_DEBUG=OFF ; export AIXTHREAD_MUTEX_DEBUG"
308 OS_SPECIFIC_VARS="$OS_SPECIFIC_VARS ; AIXTHREAD_RWLOCK_DEBUG=OFF ; export AIXTHREAD_RWLOCK_DEBUG"
309 OS_SPECIFIC_VARS="$OS_SPECIFIC_VARS ; AIXTHREAD_COND_DEBUG=OFF ; export AIXTHREAD_COND_DEBUG"
310 OS_SPECIFIC_VARS="$OS_SPECIFIC_VARS ; SPINLOOPTIME=1000 ; export SPINLOOPTIME"
311 OS_SPECIFIC_VARS="$OS_SPECIFIC_VARS ; YIELDLOOPTIME=8 ; export YIELDLOOPTIME"
312 OS_SPECIFIC_VARS="$OS_SPECIFIC_VARS ; MALLOCMULTIHEAP=considersize,heaps:8 ; export MALLOCMULTIHEAP"
315 OS_SPECIFIC_VARS="export _CEE_RUNOPTS=\"STACK(,,ANY)\" ; export _EDC_ADD_ERRNO2=1"
321 AC_ARG_WITH(port,APACHE_HELP_STRING(--with-port=PORT,Port on which to listen (default is 80)),
322 [if test "$withval" = "yes"; then AC_MSG_ERROR('option --with-port requires a value (the TCP port number)'); else PORT="$withval"; fi],
325 AC_ARG_ENABLE(maintainer-mode,APACHE_HELP_STRING(--enable-maintainer-mode,Turn on debugging and compile time warnings),
327 APR_ADDTO(CPPFLAGS, -DAP_DEBUG)
330 prefix="$orig_prefix"
331 APACHE_ENABLE_MODULES
333 dnl reading config stubs
334 esyscmd(./build/config-stubs .)
336 APACHE_SUBST(progname)
337 APACHE_SUBST(MPM_LIB)
340 APACHE_SUBST(BUILTIN_LIBS)
341 APACHE_SUBST(SHLIBPATH_VAR)
342 APACHE_SUBST(OS_SPECIFIC_VARS)
344 PRE_SHARED_CMDS='echo ""'
345 POST_SHARED_CMDS='echo ""'
347 dnl apache_need_shared tells us if Apache modules are being built as DSOs
349 if test "$apache_need_shared" = "yes"; then
350 if test -f $ac_aux_dir/ltconfig; then
351 $SHELL $ac_aux_dir/ltconfig --output=shlibtool --disable-static --srcdir=$ac_aux_dir --cache-file=./config.cache $ac_aux_dir/ltmain.sh
353 shared_build="shared-build"
356 dnl enable_so tells us if *any* modules can be built as DSOs
358 if test "$enable_so" = "yes"; then
361 HTTPD_LDFLAGS="$HTTPD_LDFLAGS -Wl,-uXML_Parse -Wl,-bE:$abs_builddir/server/httpd.exp"
362 SH_LDFLAGS="$SH_LDFLAGS \$(EXTRA_LDFLAGS) \$(EXTRA_LIBS)"
363 UTIL_LDFLAGS="$UTIL_LDFLAGS -Wl,-uXML_Parse"
366 SH_LDFLAGS='$(top_builddir)/_APP_'
367 PRE_SHARED_CMDS='ln -s $(top_builddir)/httpd $(top_builddir)/_APP_'
368 POST_SHARED_CMDS='rm $(top_builddir)/_APP_'
371 HTTPD_LDFLAGS="$HTTPD_LDFLAGS --main=$abs_srcdir/server/main.o --core-dll=$abs_srcdir/apachecore.dll"
372 SH_LDFLAGS="$SH_LDFLAGS --core-dll=$abs_srcdir/apachecore.dll"
376 APACHE_SUBST(PRE_SHARED_CMDS)
377 APACHE_SUBST(POST_SHARED_CMDS)
378 APACHE_SUBST(shared_build)
380 AC_ARG_WITH(program-name,
381 APACHE_HELP_STRING(--with-program-name,alternate executable name),[
382 progname="$withval" ], [
386 AC_ARG_WITH(suexec-bin,
387 APACHE_HELP_STRING(--with-suexec-bin,Path to suexec binary),[
388 AC_DEFINE_UNQUOTED(SUEXEC_BIN, "$withval", [Path to suexec binary] )
391 AC_ARG_WITH(suexec-caller,
392 APACHE_HELP_STRING(--with-suexec-caller,User allowed to call SuExec),[
393 AC_DEFINE_UNQUOTED(AP_HTTPD_USER, "$withval", [User allowed to call SuExec] ) ] )
395 AC_ARG_WITH(suexec-userdir,
396 APACHE_HELP_STRING(--with-suexec-userdir,User subdirectory),[
397 AC_DEFINE_UNQUOTED(AP_USERDIR_SUFFIX, "$withval", [User subdirectory] ) ] )
399 AC_ARG_WITH(suexec-docroot,
400 APACHE_HELP_STRING(--with-suexec-docroot,SuExec root directory),[
401 AC_DEFINE_UNQUOTED(AP_DOC_ROOT, "$withval", [SuExec root directory] ) ] )
403 AC_ARG_WITH(suexec-uidmin,
404 APACHE_HELP_STRING(--with-suexec-uidmin,Minimal allowed UID),[
405 AC_DEFINE_UNQUOTED(AP_UID_MIN, $withval, [Minimum allowed UID] ) ] )
407 AC_ARG_WITH(suexec-gidmin,
408 APACHE_HELP_STRING(--with-suexec-gidmin,Minimal allowed GID),[
409 AC_DEFINE_UNQUOTED(AP_GID_MIN, $withval, [Minimum allowed GID] ) ] )
411 AC_ARG_WITH(suexec-logfile,
412 APACHE_HELP_STRING(--with-suexec-logfile,Set the logfile),[
413 AC_DEFINE_UNQUOTED(AP_LOG_EXEC, "$withval", [SuExec log file] ) ] )
415 AC_ARG_WITH(suexec-safepath,
416 APACHE_HELP_STRING(--with-suexec-safepath,Set the safepath),[
417 AC_DEFINE_UNQUOTED(AP_SAFE_PATH, "$withval", [safe shell path for SuExec] ) ] )
419 AC_ARG_WITH(suexec-umask,
420 APACHE_HELP_STRING(--with-suexec-umask,umask for suexec'd process),[
421 AC_DEFINE_UNQUOTED(AP_SUEXEC_UMASK, 0$withval, [umask for suexec'd process] ) ] )
423 dnl AP_LIBS specifies the actual libraries. note we have some required libs.
424 AP_LIBS="$abs_builddir/srclib/pcre/libpcre.la $AP_LIBS"
426 dnl APR should go after the other libs, so the right symbols can be picked up
427 AP_LIBS="$AP_LIBS `$apu_config --link-libtool --libs` `$apr_config --link-libtool --libs`"
428 APACHE_SUBST(AP_LIBS)
429 APACHE_SUBST(AP_BUILD_SRCLIB_DIRS)
430 APACHE_SUBST(AP_CLEAN_SRCLIB_DIRS)
432 AC_DEFINE(AP_USING_AUTOCONF, 1,
433 [Using autoconf to configure Apache])
435 if test "$SINGLE_LISTEN_UNSERIALIZED_ACCEPT" = "1"; then
436 AC_DEFINE(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, 1,
437 [This platform doesn't suffer from the thundering herd problem])
440 AC_DEFINE_UNQUOTED(AP_SIG_GRACEFUL, SIG$AP_SIG_GRACEFUL, [Signal used to gracefully restart])
441 AC_DEFINE_UNQUOTED(AP_SIG_GRACEFUL_STRING, "SIG$AP_SIG_GRACEFUL", [Signal used to gracefully restart (as a quoted string)])
442 AC_DEFINE_UNQUOTED(AP_SIG_GRACEFUL_SHORT, $AP_SIG_GRACEFUL, [Signal used to gracefully restart (without SIG prefix)])
443 AP_SIG_GRACEFUL_SHORT=$AP_SIG_GRACEFUL
444 AP_SIG_GRACEFUL=SIG$AP_SIG_GRACEFUL_SHORT
445 AC_SUBST(AP_SIG_GRACEFUL)
446 AC_SUBST(AP_SIG_GRACEFUL_STRING)
447 AC_SUBST(AP_SIG_GRACEFUL_SHORT)
449 dnl check for endianness
450 if test "$cross_compiling" = "no"; then
453 AC_DEFINE(AP_UNKNOWN_BYTE_ORDER,1,
454 [byte order is unknown due to cross-compilation])
457 APACHE_FAST_OUTPUT(Makefile modules/Makefile srclib/Makefile)
458 APACHE_FAST_OUTPUT(os/beos/Makefile os/os2/Makefile os/Makefile)
459 APACHE_FAST_OUTPUT(os/unix/Makefile server/Makefile)
460 APACHE_FAST_OUTPUT(support/Makefile srclib/pcre/Makefile)
462 if test -d ./test; then
463 APACHE_FAST_OUTPUT(test/Makefile)
466 dnl ## Finalize the variables
467 echo $ac_n "${nl}Restore user-defined environment settings...${nl}"
469 APR_RESTORE_THE_ENVIRONMENT(CPPFLAGS, EXTRA_)
470 APR_RESTORE_THE_ENVIRONMENT(CFLAGS, EXTRA_)
471 APR_RESTORE_THE_ENVIRONMENT(CXXFLAGS, EXTRA_)
472 APR_RESTORE_THE_ENVIRONMENT(LDFLAGS, EXTRA_)
473 APR_RESTORE_THE_ENVIRONMENT(LIBS, EXTRA_)
474 APR_RESTORE_THE_ENVIRONMENT(INCLUDES, EXTRA_)
476 echo $ac_n "${nl}Construct makefiles and header files...${nl}"
478 APACHE_GEN_CONFIG_VARS
480 dnl ## Build modules.c
482 echo $MODLIST | $AWK -f $srcdir/build/build-modules-c.awk > modules.c
484 APR_EXPAND_VAR(ap_prefix, $prefix)
485 AC_DEFINE_UNQUOTED(HTTPD_ROOT, "${ap_prefix}",
486 [Root directory of the Apache install area])
487 AC_DEFINE_UNQUOTED(SERVER_CONFIG_FILE, "${rel_sysconfdir}/${progname}.conf",
488 [Location of the config file, relative to the Apache root directory])
489 AC_DEFINE_UNQUOTED(AP_TYPES_CONFIG_FILE, "${rel_sysconfdir}/mime.types",
490 [Location of the MIME types config file, relative to the Apache root directory])
491 AC_DEFINE_UNQUOTED(APACHE_MPM_DIR, "$MPM_DIR",
492 [Location of the source for the current MPM])
494 perlbin=`$ac_aux_dir/PrintPath perl`
495 if test "x$perlbin" = "x"; then
496 perlbin="/replace/with/path/to/perl/interpreter"
500 dnl If we are running on BSD/OS, we need to use the BSD .include syntax.
503 ap_make_include=include
504 ap_make_delimiter=' '
507 # Check whether they've installed GNU make
508 if make --version > /dev/null 2>&1; then
512 ap_make_include=.include
513 ap_make_delimiter='"'
517 AC_SUBST(ap_make_include)
518 AC_SUBST(ap_make_delimiter)
520 dnl Ensure that docs/conf is created.
521 test -d docs/conf||$mkdir_p docs/conf
523 AC_OUTPUT($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],[