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.
32 APACHE_PARSE_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_srcdir)/modules/proxy -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/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 $(LTFLAGS)'
161 APACHE_SUBST(SHLTCFLAGS)
162 APACHE_SUBST(LTCFLAGS)
168 APR_SETVAR(APACHE_MPM, [prefork])
169 APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
172 APR_SETVAR(APACHE_MPM, [beos])
173 APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
176 APR_SETVAR(APACHE_MPM, [mpmt_os2])
177 APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
182 AP_SIG_GRACEFUL=WINCH
185 APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
191 *486-*-bsdi* | *-netbsd* | *-freebsd* | *-apple-darwin* | *-dec-osf* | *-qnx)
192 APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
195 dnl This is a hack -- we should be using AC_TRY_RUN instead
196 ap_platform_runtime_link_flag="-R"
197 dnl solaris 8 and above don't have a thundering herd
198 dnl not sure about rev's before this one.
203 APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
208 APR_SETVAR(APACHE_MPM, [prefork])
209 APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
214 dnl Process command line arguments. This is done early in the process so the
215 dnl user can get feedback quickly in case of an error.
217 dnl ### need to move some of the arguments "up here"
219 dnl ## Check for programs
227 AC_CHECK_TOOL(RANLIB, ranlib, true)
228 dnl AC_PATH_PROG(PERL_PATH, perl)
230 dnl various OS checks that apparently set required flags
235 dnl ## Check for libraries
237 dnl ## Check for header files
239 dnl I think these are just used all over the place, so just check for
240 dnl them at the base of the tree. If some are specific to a single
241 dnl directory, they should be moved (Comment #Spoon)
243 dnl Regarding standard header files: AC_HEADER_STDC doesn't set symbols
244 dnl HAVE_STRING_H, HAVE_STDLIB_H, etc., so those are checked for
245 dnl explicitly so that the normal HAVE_xxx_H symbol is defined.
261 dnl ## Check for typedefs, structures, and compiler characteristics.
264 if test "$ac_cv_prog_gcc" = "yes"; then
265 APR_ADDTO(NOTEST_CPPFLAGS,-DAP_HAVE_DESIGNATED_INITIALIZER)
268 dnl ## Check for library functions
270 dnl See Comment #Spoon
280 dnl ## Check for the tm_gmtoff field in struct tm to get the timezone diffs
281 AC_CACHE_CHECK([for tm_gmtoff in struct tm], ac_cv_struct_tm_gmtoff,
282 [AC_TRY_COMPILE([#include <sys/types.h>
283 #include <time.h>], [struct tm tm; tm.tm_gmtoff;],
284 ac_cv_struct_tm_gmtoff=yes, ac_cv_struct_tm_gmtoff=no)])
285 if test "$ac_cv_struct_tm_gmtoff" = "yes"; then
286 AC_DEFINE(HAVE_GMTOFF)
289 dnl ## Set up any appropriate OS-specific environment variables for apachectl
293 # for 32-bit builds, increase MAXDATA to allow lots of threads
294 if test x$OBJECT_MODE != x64; then
295 OS_SPECIFIC_VARS="LDR_CNTRL=\"MAXDATA=0x80000000\" ; export LDR_CNTRL ;"
297 OS_SPECIFIC_VARS="$OS_SPECIFIC_VARS AIXTHREAD_SCOPE=S ; export AIXTHREAD_SCOPE"
300 OS_SPECIFIC_VARS="export _CEE_RUNOPTS=\"STACK(,,ANY)\" ; export _EDC_ADD_ERRNO2=1"
306 AC_ARG_WITH(port,APACHE_HELP_STRING(--with-port=PORT,Port on which to listen (default is 80)),
307 [if test "$withval" = "yes"; then AC_MSG_ERROR('option --with-port requires a value (the TCP port number)'); else PORT="$withval"; fi],
310 AC_ARG_ENABLE(maintainer-mode,APACHE_HELP_STRING(--enable-maintainer-mode,Turn on debugging and compile time warnings),
312 APR_ADDTO(CPPFLAGS, -DAP_DEBUG)
315 prefix="$orig_prefix"
316 APACHE_ENABLE_MODULES
318 dnl reading config stubs
319 esyscmd(./build/config-stubs .)
321 APACHE_SUBST(progname)
322 APACHE_SUBST(MPM_LIB)
325 APACHE_SUBST(BUILTIN_LIBS)
326 APACHE_SUBST(SHLIBPATH_VAR)
327 APACHE_SUBST(OS_SPECIFIC_VARS)
329 PRE_SHARED_CMDS='echo ""'
330 POST_SHARED_CMDS='echo ""'
332 dnl apache_need_shared tells us if Apache modules are being built as DSOs
334 if test "$apache_need_shared" = "yes"; then
335 if test -f $ac_aux_dir/ltconfig; then
336 $SHELL $ac_aux_dir/ltconfig --output=shlibtool --disable-static --srcdir=$ac_aux_dir --cache-file=./config.cache $ac_aux_dir/ltmain.sh
338 shared_build="shared-build"
341 dnl enable_so tells us if *any* modules can be built as DSOs
343 if test "$enable_so" = "yes"; then
346 HTTPD_LDFLAGS="$HTTPD_LDFLAGS -Wl,-uXML_Parse -Wl,-bE:$abs_builddir/server/httpd.exp"
347 SH_LDFLAGS="$SH_LDFLAGS \$(EXTRA_LDFLAGS) \$(EXTRA_LIBS)"
348 UTIL_LDFLAGS="$UTIL_LDFLAGS -Wl,-uXML_Parse"
351 SH_LDFLAGS='$(top_builddir)/_APP_'
352 PRE_SHARED_CMDS='ln -s $(top_builddir)/httpd $(top_builddir)/_APP_'
353 POST_SHARED_CMDS='rm $(top_builddir)/_APP_'
356 HTTPD_LDFLAGS="$HTTPD_LDFLAGS --main=$abs_srcdir/server/main.o --core-dll=$abs_srcdir/apachecore.dll"
357 SH_LDFLAGS="$SH_LDFLAGS --core-dll=$abs_srcdir/apachecore.dll"
361 APACHE_SUBST(PRE_SHARED_CMDS)
362 APACHE_SUBST(POST_SHARED_CMDS)
363 APACHE_SUBST(shared_build)
365 AC_ARG_WITH(program-name,
366 APACHE_HELP_STRING(--with-program-name,alternate executable name),[
367 progname="$withval" ], [
371 AC_ARG_WITH(suexec-bin,
372 APACHE_HELP_STRING(--with-suexec-bin,Path to suexec binary),[
373 AC_DEFINE_UNQUOTED(SUEXEC_BIN, "$withval", [Path to suexec binary] )
376 AC_ARG_WITH(suexec-caller,
377 APACHE_HELP_STRING(--with-suexec-caller,User allowed to call SuExec),[
378 AC_DEFINE_UNQUOTED(AP_HTTPD_USER, "$withval", [User allowed to call SuExec] ) ] )
380 AC_ARG_WITH(suexec-userdir,
381 APACHE_HELP_STRING(--with-suexec-userdir,User subdirectory),[
382 AC_DEFINE_UNQUOTED(AP_USERDIR_SUFFIX, "$withval", [User subdirectory] ) ] )
384 AC_ARG_WITH(suexec-docroot,
385 APACHE_HELP_STRING(--with-suexec-docroot,SuExec root directory),[
386 AC_DEFINE_UNQUOTED(AP_DOC_ROOT, "$withval", [SuExec root directory] ) ] )
388 AC_ARG_WITH(suexec-uidmin,
389 APACHE_HELP_STRING(--with-suexec-uidmin,Minimal allowed UID),[
390 AC_DEFINE_UNQUOTED(AP_UID_MIN, $withval, [Minimum allowed UID] ) ] )
392 AC_ARG_WITH(suexec-gidmin,
393 APACHE_HELP_STRING(--with-suexec-gidmin,Minimal allowed GID),[
394 AC_DEFINE_UNQUOTED(AP_GID_MIN, $withval, [Minimum allowed GID] ) ] )
396 AC_ARG_WITH(suexec-logfile,
397 APACHE_HELP_STRING(--with-suexec-logfile,Set the logfile),[
398 AC_DEFINE_UNQUOTED(AP_LOG_EXEC, "$withval", [SuExec log file] ) ] )
400 AC_ARG_WITH(suexec-safepath,
401 APACHE_HELP_STRING(--with-suexec-safepath,Set the safepath),[
402 AC_DEFINE_UNQUOTED(AP_SAFE_PATH, "$withval", [safe shell path for SuExec] ) ] )
404 AC_ARG_WITH(suexec-umask,
405 APACHE_HELP_STRING(--with-suexec-umask,umask for suexec'd process),[
406 AC_DEFINE_UNQUOTED(AP_SUEXEC_UMASK, 0$withval, [umask for suexec'd process] ) ] )
408 dnl AP_LIBS specifies the actual libraries. note we have some required libs.
409 AP_LIBS="$abs_builddir/srclib/pcre/libpcre.la $AP_LIBS"
411 dnl APR should go after the other libs, so the right symbols can be picked up
412 AP_LIBS="$AP_LIBS `$apu_config --link-libtool --libs` `$apr_config --link-libtool --libs`"
413 APACHE_SUBST(AP_LIBS)
414 APACHE_SUBST(AP_BUILD_SRCLIB_DIRS)
415 APACHE_SUBST(AP_CLEAN_SRCLIB_DIRS)
417 AC_DEFINE(AP_USING_AUTOCONF, 1,
418 [Using autoconf to configure Apache])
420 if test "$SINGLE_LISTEN_UNSERIALIZED_ACCEPT" = "1"; then
421 AC_DEFINE(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, 1,
422 [This platform doesn't suffer from the thundering herd problem])
425 AC_DEFINE_UNQUOTED(AP_SIG_GRACEFUL, SIG$AP_SIG_GRACEFUL, [Signal used to gracefully restart])
426 AC_DEFINE_UNQUOTED(AP_SIG_GRACEFUL_STRING, "SIG$AP_SIG_GRACEFUL", [Signal used to gracefully restart (as a quoted string)])
427 AC_DEFINE_UNQUOTED(AP_SIG_GRACEFUL_SHORT, $AP_SIG_GRACEFUL, [Signal used to gracefully restart (without SIG prefix)])
428 AP_SIG_GRACEFUL_SHORT=$AP_SIG_GRACEFUL
429 AP_SIG_GRACEFUL=SIG$AP_SIG_GRACEFUL_SHORT
430 AC_SUBST(AP_SIG_GRACEFUL)
431 AC_SUBST(AP_SIG_GRACEFUL_STRING)
432 AC_SUBST(AP_SIG_GRACEFUL_SHORT)
434 dnl check for endianness
435 if test "$cross_compiling" = "no"; then
438 AC_DEFINE(AP_UNKNOWN_BYTE_ORDER,1,
439 [byte order is unknown due to cross-compilation])
442 APACHE_FAST_OUTPUT(Makefile modules/Makefile srclib/Makefile)
443 APACHE_FAST_OUTPUT(os/beos/Makefile os/os2/Makefile os/Makefile)
444 APACHE_FAST_OUTPUT(os/unix/Makefile server/Makefile)
445 APACHE_FAST_OUTPUT(support/Makefile srclib/pcre/Makefile)
447 if test -d ./test; then
448 APACHE_FAST_OUTPUT(test/Makefile)
451 dnl ## Finalize the variables
452 echo $ac_n "${nl}Restore user-defined environment settings...${nl}"
454 APR_RESTORE_THE_ENVIRONMENT(CPPFLAGS, EXTRA_)
455 APR_RESTORE_THE_ENVIRONMENT(CFLAGS, EXTRA_)
456 APR_RESTORE_THE_ENVIRONMENT(CXXFLAGS, EXTRA_)
457 APR_RESTORE_THE_ENVIRONMENT(LDFLAGS, EXTRA_)
458 APR_RESTORE_THE_ENVIRONMENT(LIBS, EXTRA_)
459 APR_RESTORE_THE_ENVIRONMENT(INCLUDES, EXTRA_)
461 echo $ac_n "${nl}Construct makefiles and header files...${nl}"
463 APACHE_GEN_CONFIG_VARS
465 dnl ## Build modules.c
467 echo $MODLIST | $AWK -f $srcdir/build/build-modules-c.awk > modules.c
469 APR_EXPAND_VAR(ap_prefix, $prefix)
470 AC_DEFINE_UNQUOTED(HTTPD_ROOT, "${ap_prefix}",
471 [Root directory of the Apache install area])
472 AC_DEFINE_UNQUOTED(SERVER_CONFIG_FILE, "${rel_sysconfdir}/${progname}.conf",
473 [Location of the config file, relative to the Apache root directory])
474 AC_DEFINE_UNQUOTED(APACHE_MPM_DIR, "$MPM_DIR",
475 [Location of the source for the current MPM])
477 perlbin=`$ac_aux_dir/PrintPath perl`
478 if test "x$perlbin" = "x"; then
479 perlbin="/replace/with/path/to/perl/interpreter"
483 dnl If we are running on BSD/OS, we need to use the BSD .include syntax.
488 # Check whether they've installed GNU make
489 if make --version > /dev/null 2>&1; then
497 dnl Ensure that docs/conf is created.
498 test -d docs/conf||$mkdir_p docs/conf
500 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],[