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(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.
30 APACHE_PARSE_ARGUMENTS
32 dnl Save user-defined environment settings for later restoration
34 APR_SAVE_THE_ENVIRONMENT(CPPFLAGS)
35 APR_SAVE_THE_ENVIRONMENT(CFLAGS)
36 APR_SAVE_THE_ENVIRONMENT(CXXFLAGS)
37 APR_SAVE_THE_ENVIRONMENT(LDFLAGS)
38 APR_SAVE_THE_ENVIRONMENT(LIBS)
39 APR_SAVE_THE_ENVIRONMENT(INCLUDES)
41 dnl Generate ./config.nice for reproducing runs of configure
43 APR_CONFIG_NICE(config.nice)
48 dnl ## Run configure for packages Apache uses
50 dnl shared library support for these packages doesn't currently
51 dnl work on some platforms
57 echo $ac_n "${nl}Configuring Apache Portable Runtime library ...${nl}"
59 APR_SUBDIR_CONFIG(srclib/apr, "$apache_apr_flags --prefix=$prefix --exec-prefix=$exec_prefix --libdir=$libdir --bindir=$bindir")
61 echo $ac_n "${nl}Configuring Apache Portable Runtime Utility library...${nl}"
63 APR_SUBDIR_CONFIG(srclib/apr-util, "--with-apr=../apr --prefix=$prefix --exec-prefix=$exec_prefix --libdir=$libdir --bindir=$bindir")
65 echo $ac_n "${nl}Configuring PCRE regular expression library ...${nl}"
67 APR_SUBDIR_CONFIG(srclib/pcre, "--prefix=$prefix --exec-prefix=$exec_prefix --libdir=$libdir --bindir=$bindir")
69 echo $ac_n "${nl}Configuring Apache httpd ...${nl}"
71 echo $ac_n "obtaining flag settings from the sub-configures...${nl}"
72 . ./srclib/apr/APRVARS
74 dnl Now that we have APR's EXTRA_flags in our environment, move them over
75 dnl to the normal variables to avoid duplications and use them for testing.
76 dnl We ignore EXTRA_INCLUDES because our own includes will encompass them.
78 APR_ADDTO(CFLAGS, $EXTRA_CFLAGS)
79 APR_ADDTO(CPPFLAGS, $EXTRA_CPPFLAGS)
80 APR_ADDTO(LDFLAGS, $EXTRA_LDFLAGS)
81 APR_ADDTO(LIBS, $EXTRA_LIBS)
88 dnl Absolute source/build directory
89 abs_srcdir=`(cd $srcdir && pwd)`
92 dnl If the source dir is not equal to the build dir,
93 dnl then we are running in VPATH mode.
95 if test "$abs_builddir" != "$abs_srcdir"; then
97 APR_ADDTO(INCLUDES, [-I. -I\$(srcdir) -I\$(top_builddir)/os/\$(OS_DIR) -I\$(top_srcdir)/os/\$(OS_DIR) -I\$(top_builddir)/server/mpm/\$(MPM_NAME) -I\$(top_srcdir)/server/mpm/\$(MPM_NAME) -I\$(top_builddir)/modules/http -I\$(top_srcdir)/modules/http -I\$(top_srcdir)/modules/proxy -I\$(top_builddir)/include -I\$(top_srcdir)/include -I\$(top_builddir)/srclib/apr/include -I\$(top_srcdir)/srclib/apr/include -I\$(top_builddir)/srclib/apr-util/include -I\$(top_srcdir)/srclib/apr-util/include])
99 APR_ADDTO(INCLUDES, [-I. -I\$(top_srcdir)/os/\$(OS_DIR) -I\$(top_srcdir)/server/mpm/\$(MPM_NAME) -I\$(top_srcdir)/modules/http -I\$(top_srcdir)/modules/proxy -I\$(top_srcdir)/include -I\$(top_srcdir)/srclib/apr/include -I\$(top_srcdir)/srclib/apr-util/include])
102 echo $ac_n "${nl}Applying OS-specific hints for httpd ...${nl}"
106 # Use a custom made libtool replacement
107 echo "using aplibtool"
108 LIBTOOL="$abs_srcdir/srclib/apr/build/aplibtool"
109 SH_LIBTOOL="$LIBTOOL --shared --export-all"
110 SH_LIBS="\$(ALL_LIBS)"
111 CORE_IMPLIB_FILE="ApacheCoreOS2.la"
112 CORE_IMPLIB="$abs_srcdir/server/$CORE_IMPLIB_FILE"
114 other_targets="$other_targets os2core"
115 INSTALL_PROG_FLAGS="-e .exe"
120 if test "x$LTFLAGS" = "x"; then
123 LIBTOOL='$(SHELL) $(top_builddir)/srclib/apr/libtool $(LTFLAGS)'
124 libtoolversion=`$abs_builddir/srclib/apr/libtool --version`
125 case $libtoolversion in
127 SH_LIBTOOL='$(LIBTOOL)'
128 SHLTCFLAGS="-prefer-pic"
129 LTCFLAGS="-prefer-non-pic -static"
132 SH_LIBTOOL='$(SHELL) $(top_builddir)/shlibtool $(LTFLAGS)'
139 APACHE_SUBST(SHLTCFLAGS)
140 APACHE_SUBST(LTCFLAGS)
146 APR_SETVAR(APACHE_MPM, [prefork])
147 APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
150 APR_SETVAR(APACHE_MPM, [beos])
151 APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
154 APR_SETVAR(APACHE_MPM, [mpmt_os2])
155 APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
160 AP_SIG_GRACEFUL=WINCH
163 APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
169 *486-*-bsdi* | *-netbsd* | *-freebsd* | *-apple-darwin* | *-dec-osf* | *-qnx)
170 APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
173 dnl This is a hack -- we should be using AC_TRY_RUN instead
174 ap_platform_runtime_link_flag="-R"
177 APR_SETVAR(APACHE_MPM, [prefork])
178 APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
183 dnl Process command line arguments. This is done early in the process so the
184 dnl user can get feedback quickly in case of an error.
186 dnl ### need to move some of the arguments "up here"
188 dnl ## Check for programs
196 AC_CHECK_TOOL(RANLIB, ranlib, true)
197 dnl AC_PATH_PROG(PERL_PATH, perl)
199 dnl various OS checks that apparently set required flags
204 dnl ## Check for libraries
206 dnl ## Check for header files
208 dnl I think these are just used all over the place, so just check for
209 dnl them at the base of the tree. If some are specific to a single
210 dnl directory, they should be moved (Comment #Spoon)
212 dnl Regarding standard header files: AC_HEADER_STDC doesn't set symbols
213 dnl HAVE_STRING_H, HAVE_STDLIB_H, etc., so those are checked for
214 dnl explicitly so that the normal HAVE_xxx_H symbol is defined.
230 dnl ## Check for typedefs, structures, and compiler characteristics.
233 if test "$ac_cv_prog_gcc" = "yes"; then
234 APR_ADDTO(NOTEST_CPPFLAGS,-DAP_HAVE_DESIGNATED_INITIALIZER)
237 dnl ## Check for library functions
239 dnl See Comment #Spoon
249 dnl ## Check for the tm_gmtoff field in struct tm to get the timezone diffs
250 AC_CACHE_CHECK([for tm_gmtoff in struct tm], ac_cv_struct_tm_gmtoff,
251 [AC_TRY_COMPILE([#include <sys/types.h>
252 #include <time.h>], [struct tm tm; tm.tm_gmtoff;],
253 ac_cv_struct_tm_gmtoff=yes, ac_cv_struct_tm_gmtoff=no)])
254 if test "$ac_cv_struct_tm_gmtoff" = "yes"; then
255 AC_DEFINE(HAVE_GMTOFF)
258 dnl ## Set up any appropriate OS-specific environment variables for apachectl
262 # for 32-bit builds, increase MAXDATA to allow lots of threads
263 if test x$COMPILE_MODE != 64; then
264 OS_SPECIFIC_VARS="set LDR_CNTRL=\"MAXDATA=0x80000000\" ; export LDR_CNTRL ;"
266 OS_SPECIFIC_VARS="$OS_SPECIFIC_VARS set AIXTHREAD_SCOPE=S ; export AIXTHREAD_SCOPE"
269 OS_SPECIFIC_VARS="export _CEE_RUNOPTS=\"STACK(,,ANY)\" ; export _EDC_ADD_ERRNO2=1"
275 AC_ARG_WITH(port,APACHE_HELP_STRING(--with-port=PORT,Port on which to listen (default is 80)),
276 [if test "$withval" = "yes"; then AC_MSG_ERROR('option --with-port requires a value (the TCP port number)'); else PORT="$withval"; fi],
279 AC_ARG_ENABLE(maintainer-mode,APACHE_HELP_STRING(--enable-maintainer-mode,Turn on debugging and compile time warnings),
281 APR_ADDTO(CPPFLAGS, -DAP_DEBUG)
284 prefix="$orig_prefix"
285 APACHE_ENABLE_MODULES
287 dnl reading config stubs
288 esyscmd(./build/config-stubs .)
290 APACHE_SUBST(progname)
291 APACHE_SUBST(MPM_LIB)
294 APACHE_SUBST(BUILTIN_LIBS)
295 APACHE_SUBST(SHLIBPATH_VAR)
296 APACHE_SUBST(OS_SPECIFIC_VARS)
298 PRE_SHARED_CMDS='echo ""'
299 POST_SHARED_CMDS='echo ""'
301 dnl apache_need_shared tells us if Apache modules are being built as DSOs
303 if test "$apache_need_shared" = "yes"; then
304 if test -f $ac_aux_dir/ltconfig; then
305 $SHELL $ac_aux_dir/ltconfig --output=shlibtool --disable-static --srcdir=$ac_aux_dir --cache-file=./config.cache $ac_aux_dir/ltmain.sh
307 shared_build="shared-build"
310 dnl enable_so tells us if *any* modules can be built as DSOs
312 if test "$enable_so" = "yes"; then
315 HTTPD_LDFLAGS="$HTTPD_LDFLAGS -Wl,-uXML_Parse -Wl,-bE:$abs_builddir/server/httpd.exp"
316 SH_LDFLAGS="$SH_LDFLAGS \$(EXTRA_LDFLAGS) \$(EXTRA_LIBS)"
317 UTIL_LDFLAGS="$UTIL_LDFLAGS -Wl,-uXML_Parse"
320 SH_LDFLAGS='$(top_builddir)/_APP_'
321 PRE_SHARED_CMDS='ln -s $(top_builddir)/httpd $(top_builddir)/_APP_'
322 POST_SHARED_CMDS='rm $(top_builddir)/_APP_'
325 HTTPD_LDFLAGS="$HTTPD_LDFLAGS --main=$abs_srcdir/server/main.o --core-dll=$abs_srcdir/apachecore.dll"
326 SH_LDFLAGS="$SH_LDFLAGS --core-dll=$abs_srcdir/apachecore.dll"
330 APACHE_SUBST(PRE_SHARED_CMDS)
331 APACHE_SUBST(POST_SHARED_CMDS)
332 APACHE_SUBST(shared_build)
334 AC_ARG_WITH(program-name,
335 APACHE_HELP_STRING(--with-program-name,alternate executable name),[
336 progname="$withval" ], [
340 AC_ARG_WITH(suexec-bin,
341 APACHE_HELP_STRING(--with-suexec-bin,Path to suexec binary),[
342 AC_DEFINE_UNQUOTED(SUEXEC_BIN, "$withval", [Path to suexec binary] )
345 AC_ARG_WITH(suexec-caller,
346 APACHE_HELP_STRING(--with-suexec-caller,User allowed to call SuExec),[
347 AC_DEFINE_UNQUOTED(AP_HTTPD_USER, "$withval", [User allowed to call SuExec] ) ] )
349 AC_ARG_WITH(suexec-userdir,
350 APACHE_HELP_STRING(--with-suexec-userdir,User subdirectory),[
351 AC_DEFINE_UNQUOTED(AP_USERDIR_SUFFIX, "$withval", [User subdirectory] ) ] )
353 AC_ARG_WITH(suexec-docroot,
354 APACHE_HELP_STRING(--with-suexec-docroot,SuExec root directory),[
355 AC_DEFINE_UNQUOTED(AP_DOC_ROOT, "$withval", [SuExec root directory] ) ] )
357 AC_ARG_WITH(suexec-uidmin,
358 APACHE_HELP_STRING(--with-suexec-uidmin,Minimal allowed UID),[
359 AC_DEFINE_UNQUOTED(AP_UID_MIN, $withval, [Minimum allowed UID] ) ] )
361 AC_ARG_WITH(suexec-gidmin,
362 APACHE_HELP_STRING(--with-suexec-gidmin,Minimal allowed GID),[
363 AC_DEFINE_UNQUOTED(AP_GID_MIN, $withval, [Minimum allowed GID] ) ] )
365 AC_ARG_WITH(suexec-logfile,
366 APACHE_HELP_STRING(--with-suexec-logfile,Set the logfile),[
367 AC_DEFINE_UNQUOTED(AP_LOG_EXEC, "$withval", [SuExec log file] ) ] )
369 AC_ARG_WITH(suexec-safepath,
370 APACHE_HELP_STRING(--with-suexec-safepath,Set the safepath),[
371 AC_DEFINE_UNQUOTED(AP_SAFE_PATH, "$withval", [safe shell path for SuExec] ) ] )
373 AC_ARG_WITH(suexec-umask,
374 APACHE_HELP_STRING(--with-suexec-umask,umask for suexec'd process),[
375 AC_DEFINE_UNQUOTED(AP_SUEXEC_UMASK, 0$withval, [umask for suexec'd process] ) ] )
377 dnl AP_LIBS specifies the actual libraries. note we have some required libs.
378 AP_LIBS="$abs_builddir/srclib/pcre/libpcre.la $abs_builddir/srclib/apr-util/libaprutil.la $AP_LIBS"
380 dnl APR should go after the other libs, so the right symbols can be picked up
381 AP_LIBS="$AP_LIBS $abs_builddir/srclib/apr/libapr.la"
382 APACHE_SUBST(AP_LIBS)
384 AC_DEFINE(AP_USING_AUTOCONF, 1,
385 [Using autoconf to configure Apache])
387 if test "$SINGLE_LISTEN_UNSERIALIZED_ACCEPT" = "1"; then
388 AC_DEFINE(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, 1,
389 [This platform doesn't suffer from the thundering herd problem])
392 AC_DEFINE_UNQUOTED(AP_SIG_GRACEFUL, SIG$AP_SIG_GRACEFUL, [Signal used to gracefully restart])
393 AC_DEFINE_UNQUOTED(AP_SIG_GRACEFUL_STRING, "SIG$AP_SIG_GRACEFUL", [Signal used to gracefully restart (as a quoted string)])
394 AC_DEFINE_UNQUOTED(AP_SIG_GRACEFUL_SHORT, $AP_SIG_GRACEFUL, [Signal used to gracefully restart (without SIG prefix)])
395 AP_SIG_GRACEFUL_SHORT=$AP_SIG_GRACEFUL
396 AP_SIG_GRACEFUL=SIG$AP_SIG_GRACEFUL_SHORT
397 AC_SUBST(AP_SIG_GRACEFUL)
398 AC_SUBST(AP_SIG_GRACEFUL_STRING)
399 AC_SUBST(AP_SIG_GRACEFUL_SHORT)
401 dnl check for endianness
402 if test "$cross_compiling" = "no"; then
405 AC_DEFINE(AP_UNKNOWN_BYTE_ORDER,1,
406 [byte order is unknown due to cross-compilation])
409 APACHE_FAST_OUTPUT(Makefile modules/Makefile srclib/Makefile)
410 APACHE_FAST_OUTPUT(os/beos/Makefile os/os2/Makefile os/Makefile)
411 APACHE_FAST_OUTPUT(os/unix/Makefile server/Makefile)
412 APACHE_FAST_OUTPUT(support/Makefile srclib/pcre/Makefile)
414 if test -d ./test; then
415 APACHE_FAST_OUTPUT(test/Makefile)
418 dnl get the exported vars from APRUTIL
419 . ./srclib/apr-util/export_vars.sh
420 APR_ADDTO(LIBS, $APRUTIL_EXPORT_LIBS)
421 APR_ADDTO(INCLUDES, $APRUTIL_EXPORT_INCLUDES)
422 APR_ADDTO(LDFLAGS, $APRUTIL_LDFLAGS)
423 AP_LIBS="$AP_LIBS $LIBTOOL_LIBS"
425 dnl ## Finalize the variables
426 echo $ac_n "${nl}Restore user-defined environment settings...${nl}"
428 APR_RESTORE_THE_ENVIRONMENT(CPPFLAGS, EXTRA_)
429 APR_RESTORE_THE_ENVIRONMENT(CFLAGS, EXTRA_)
430 APR_RESTORE_THE_ENVIRONMENT(CXXFLAGS, EXTRA_)
431 APR_RESTORE_THE_ENVIRONMENT(LDFLAGS, EXTRA_)
432 APR_RESTORE_THE_ENVIRONMENT(LIBS, EXTRA_)
433 APR_RESTORE_THE_ENVIRONMENT(INCLUDES, EXTRA_)
435 echo $ac_n "${nl}Construct makefiles and header files...${nl}"
437 APACHE_GEN_CONFIG_VARS
439 dnl ## Build modules.c
441 echo $MODLIST | $AWK -f $srcdir/build/build-modules-c.awk > modules.c
443 APR_EXPAND_VAR(ap_prefix, $prefix)
444 AC_DEFINE_UNQUOTED(HTTPD_ROOT, "${ap_prefix}",
445 [Root directory of the Apache install area])
446 APR_EXPAND_VAR(ap_sysconfdir, $sysconfdir)
447 AC_DEFINE_UNQUOTED(SERVER_CONFIG_FILE, "${ap_sysconfdir}/${progname}.conf",
448 [Location of the config file, relative to the Apache root directory])
449 AC_DEFINE_UNQUOTED(APACHE_MPM_DIR, "$MPM_DIR",
450 [Location of the source for the current MPM])
452 perlbin=`$ac_aux_dir/PrintPath perl`
453 if test "x$perlbin" = "x"; then
454 perlbin="/replace/with/path/to/perl/interpreter"
458 dnl If we are running on BSD/OS, we need to use the BSD .include syntax.
463 # Check whether they've installed GNU make
464 if make --version > /dev/null 2>&1; then
472 AC_OUTPUT($APACHE_OUTPUT_FILES 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],[