]> granicus.if.org Git - apache/blob - configure.in
Fix a couple typos.
[apache] / configure.in
1 dnl
2 dnl Autoconf configuration for Apache httpd
3 dnl
4 dnl     Use ./buildconf to produce a configure script
5 dnl
6
7 AC_PREREQ(2.13)
8 AC_INIT(ABOUT_APACHE)
9
10 AC_CONFIG_HEADER(include/ap_config_auto.h)
11 AC_CONFIG_AUX_DIR(srclib/apr/build)
12
13 dnl #
14 dnl # Include our own M4 macros along with those for APR and libtool
15 dnl #
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)
20
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)
25
26 dnl Get the layout here, so we can pass the required variables to apr
27 APACHE_ENABLE_LAYOUT
28
29 dnl reparse the configure arguments.
30 APACHE_PARSE_ARGUMENTS
31
32 dnl Save user-defined environment settings for later restoration
33 dnl
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)
40
41 dnl Generate ./config.nice for reproducing runs of configure
42 dnl
43 APR_CONFIG_NICE(config.nice)
44
45 nl='
46 '
47
48 dnl ## Run configure for packages Apache uses
49
50 dnl shared library support for these packages doesn't currently
51 dnl work on some platforms
52
53 AC_CANONICAL_SYSTEM
54
55 orig_prefix="$prefix"
56
57 echo $ac_n "${nl}Configuring Apache Portable Runtime library ...${nl}"
58
59 APR_SUBDIR_CONFIG(srclib/apr, "$apache_apr_flags --prefix=$prefix --exec-prefix=$exec_prefix --libdir=$libdir --bindir=$bindir --datadir=$datadir --with-installbuilddir=$installbuilddir")
60
61 echo $ac_n "${nl}Configuring Apache Portable Runtime Utility library...${nl}"
62
63 APR_SUBDIR_CONFIG(srclib/apr-util, "--with-apr=../apr --prefix=$prefix --exec-prefix=$exec_prefix --libdir=$libdir --bindir=$bindir")
64
65 echo $ac_n "${nl}Configuring PCRE regular expression library ...${nl}"
66
67 APR_SUBDIR_CONFIG(srclib/pcre, "--prefix=$prefix --exec-prefix=$exec_prefix --libdir=$libdir --bindir=$bindir")
68
69 echo $ac_n "${nl}Configuring Apache httpd ...${nl}"
70
71 echo $ac_n "obtaining flag settings from the sub-configures...${nl}"
72 . ./srclib/apr/APRVARS
73
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.
77 dnl
78 APR_ADDTO(CFLAGS, $EXTRA_CFLAGS)
79 APR_ADDTO(CPPFLAGS, $EXTRA_CPPFLAGS)
80 APR_ADDTO(LDFLAGS, $EXTRA_LDFLAGS)
81 APR_ADDTO(LIBS, $EXTRA_LIBS)
82 EXTRA_CFLAGS=
83 EXTRA_CPPFLAGS=
84 EXTRA_LDFLAGS=
85 EXTRA_LIBS=
86 EXTRA_INCLUDES=
87
88 dnl Absolute source/build directory
89 abs_srcdir=`(cd $srcdir && pwd)`
90 abs_builddir=`pwd`
91
92 dnl If the source dir is not equal to the build dir, 
93 dnl then we are running in VPATH mode.
94
95 if test "$abs_builddir" != "$abs_srcdir"; then
96   USE_VPATH=1
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])
98 else
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])
100 fi
101
102 echo $ac_n "${nl}Applying OS-specific hints for httpd ...${nl}"
103
104 case $host in
105   *os2*)
106       # Use a custom made libtool replacement
107       echo "using aplibtool"
108       LIBTOOL="$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/$CORE_IMPLIB_FILE"
113       MK_IMPLIB="emximp"
114       other_targets="$other_targets os2core"
115       INSTALL_PROG_FLAGS="-e .exe"
116       SHLTCFLAGS=""
117       LTCFLAGS=""
118       ;;
119   *)
120       if test "x$LTFLAGS" = "x"; then
121           LTFLAGS='--silent'
122       fi
123       LIBTOOL='$(SHELL) $(top_builddir)/srclib/apr/libtool $(LTFLAGS)'
124       libtoolversion=`$abs_builddir/srclib/apr/libtool --version`
125       case $libtoolversion in
126           *1.4*)
127               SH_LIBTOOL='$(LIBTOOL)'
128               SHLTCFLAGS="-prefer-pic"
129               LTCFLAGS="-prefer-non-pic -static"
130               ;;
131           *)
132               SH_LIBTOOL='$(SHELL) $(top_builddir)/shlibtool $(LTFLAGS)'
133               SHLTCFLAGS=""
134               LTCFLAGS=""
135               ;;
136       esac
137       ;;
138 esac
139 APACHE_SUBST(SHLTCFLAGS)
140 APACHE_SUBST(LTCFLAGS)
141
142 AP_SIG_GRACEFUL=USR1
143
144 case $host in
145   *-apple-aux3*)
146       APR_SETVAR(APACHE_MPM, [prefork])
147       APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
148       ;;
149   *-beos*)
150       APR_SETVAR(APACHE_MPM, [beos])
151       APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
152       ;;
153   *os2_emx*)
154       APR_SETVAR(APACHE_MPM, [mpmt_os2])
155       APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
156       ;;
157   *-linux-*)
158       case `uname -r` in
159         2.0* ) 
160             AP_SIG_GRACEFUL=WINCH
161             ;;
162         2.[[2-9]]* ) 
163             APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
164             ;;
165         * )
166             ;;
167       esac
168       ;;
169   *486-*-bsdi* | *-netbsd* | *-freebsd* | *-apple-darwin* | *-dec-osf* | *-qnx)
170       APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
171       ;;
172   *-solaris2*)
173       dnl  This is a hack -- we should be using AC_TRY_RUN instead
174       ap_platform_runtime_link_flag="-R"
175       ;;
176   *cygwin*)
177       APR_SETVAR(APACHE_MPM, [prefork])
178       APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
179       ;;
180 esac
181
182 dnl
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.
185 dnl
186 dnl ### need to move some of the arguments "up here"
187
188 dnl ## Check for programs
189
190 AC_PATH_PROG(RM, rm)
191 AC_PROG_AWK
192 AC_PROG_CC
193 AC_PROG_CPP
194 AC_PROG_INSTALL
195 AC_PROG_LN_S
196 AC_CHECK_TOOL(RANLIB, ranlib, true)
197 dnl AC_PATH_PROG(PERL_PATH, perl)
198
199 dnl various OS checks that apparently set required flags
200 AC_AIX
201 AC_ISC_POSIX
202 AC_MINIX
203
204 dnl ## Check for libraries
205
206 dnl ## Check for header files
207
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)
211
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.
215
216 AC_HEADER_STDC
217 AC_CHECK_HEADERS( \
218 string.h \
219 limits.h \
220 unistd.h \
221 sys/socket.h \
222 pwd.h \
223 grp.h \
224 strings.h \
225 sys/processor.h \
226 sys/sem.h
227 )
228 AC_HEADER_SYS_WAIT
229
230 dnl ## Check for typedefs, structures, and compiler characteristics.
231
232 AC_C_CONST
233 if test "$ac_cv_prog_gcc" = "yes"; then
234   APR_ADDTO(NOTEST_CPPFLAGS,-DAP_HAVE_DESIGNATED_INITIALIZER)
235 fi
236
237 dnl ## Check for library functions
238
239 dnl See Comment #Spoon
240
241 AC_CHECK_FUNCS( \
242 getpwnam \
243 getgrnam \
244 initgroups \
245 bindprocessor \
246 timegm \
247 )
248
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)
256 fi
257
258 dnl ## Set up any appropriate OS-specific environment variables for apachectl
259
260 case $host in
261     *aix*)
262         # for 32-bit builds, increase MAXDATA to allow lots of threads
263         if test x$OBJECT_MODE != x64; then
264             OS_SPECIFIC_VARS="set LDR_CNTRL=\"MAXDATA=0x80000000\" ; export LDR_CNTRL ;"
265         fi
266         OS_SPECIFIC_VARS="$OS_SPECIFIC_VARS set AIXTHREAD_SCOPE=S ; export AIXTHREAD_SCOPE"
267         ;;
268     *os390*)
269         OS_SPECIFIC_VARS="export _CEE_RUNOPTS=\"STACK(,,ANY)\" ; export _EDC_ADD_ERRNO2=1"
270         ;;
271     *)
272         OS_SPECIFIC_VARS=""
273 esac
274       
275 AC_ARG_WITH(port,APACHE_HELP_STRING(--with-port=PORT,Port on which to listen (default is 80)),
276         [if test "$withval" = "yes"; then AC_MSG_ERROR('option --with-port requires a value (the TCP port number)'); else PORT="$withval"; fi],
277         [PORT=80])
278
279 AC_ARG_ENABLE(maintainer-mode,APACHE_HELP_STRING(--enable-maintainer-mode,Turn on debugging and compile time warnings),
280 [
281   APR_ADDTO(CPPFLAGS, -DAP_DEBUG)
282 ])dnl
283
284 prefix="$orig_prefix"
285 APACHE_ENABLE_MODULES
286
287 dnl reading config stubs
288 esyscmd(./build/config-stubs .)
289
290 APACHE_SUBST(progname)
291 APACHE_SUBST(MPM_LIB)
292 APACHE_SUBST(OS)
293 APACHE_SUBST(OS_DIR)
294 APACHE_SUBST(BUILTIN_LIBS)
295 APACHE_SUBST(SHLIBPATH_VAR)
296 APACHE_SUBST(OS_SPECIFIC_VARS)
297
298 PRE_SHARED_CMDS='echo ""'
299 POST_SHARED_CMDS='echo ""'
300
301 dnl apache_need_shared tells us if Apache modules are being built as DSOs
302
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 $ac_aux_dir/ltmain.sh
306   fi
307   shared_build="shared-build"
308 fi
309
310 dnl enable_so tells us if *any* modules can be built as DSOs
311
312 if test "$enable_so" = "yes"; then
313   case $host in
314     *-ibm-aix*)
315       HTTPD_LDFLAGS="$HTTPD_LDFLAGS -Wl,-uXML_Parse -Wl,-bE:$abs_builddir/server/httpd.exp"
316       SH_LDFLAGS="$SH_LDFLAGS \$(EXTRA_LDFLAGS) \$(EXTRA_LIBS)"
317       UTIL_LDFLAGS="$UTIL_LDFLAGS -Wl,-uXML_Parse"
318       ;;
319     *beos)
320       SH_LDFLAGS='$(top_builddir)/_APP_'
321       PRE_SHARED_CMDS='ln -s $(top_builddir)/httpd $(top_builddir)/_APP_'
322       POST_SHARED_CMDS='rm $(top_builddir)/_APP_'
323       ;;
324     *os390)
325       HTTPD_LDFLAGS="$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"
327   esac
328 fi
329
330 APACHE_SUBST(PRE_SHARED_CMDS)
331 APACHE_SUBST(POST_SHARED_CMDS)
332 APACHE_SUBST(shared_build)
333
334 AC_ARG_WITH(program-name,
335 APACHE_HELP_STRING(--with-program-name,alternate executable name),[
336   progname="$withval" ], [
337   progname="httpd"] )
338
339 # SuExec parameters
340 AC_ARG_WITH(suexec-bin,
341 APACHE_HELP_STRING(--with-suexec-bin,Path to suexec binary),[
342   AC_DEFINE_UNQUOTED(SUEXEC_BIN, "$withval", [Path to suexec binary] )
343 ] )
344
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, "$withval", [User allowed to call SuExec] ) ] )
348
349 AC_ARG_WITH(suexec-userdir,
350 APACHE_HELP_STRING(--with-suexec-userdir,User subdirectory),[
351   AC_DEFINE_UNQUOTED(AP_USERDIR_SUFFIX, "$withval", [User subdirectory] ) ] )
352
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] ) ] )
356
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] ) ] )
360
361 AC_ARG_WITH(suexec-gidmin,
362 APACHE_HELP_STRING(--with-suexec-gidmin,Minimal allowed GID),[
363   AC_DEFINE_UNQUOTED(AP_GID_MIN, $withval, [Minimum allowed GID] ) ] )
364
365 AC_ARG_WITH(suexec-logfile,
366 APACHE_HELP_STRING(--with-suexec-logfile,Set the logfile),[
367   AC_DEFINE_UNQUOTED(AP_LOG_EXEC, "$withval", [SuExec log file] ) ] )
368
369 AC_ARG_WITH(suexec-safepath,
370 APACHE_HELP_STRING(--with-suexec-safepath,Set the safepath),[
371   AC_DEFINE_UNQUOTED(AP_SAFE_PATH, "$withval", [safe shell path for SuExec] ) ] )
372
373 AC_ARG_WITH(suexec-umask,
374 APACHE_HELP_STRING(--with-suexec-umask,umask for suexec'd process),[
375   AC_DEFINE_UNQUOTED(AP_SUEXEC_UMASK, 0$withval, [umask for suexec'd process] ) ] )
376
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 $AP_LIBS"
379
380 dnl APR should go after the other libs, so the right symbols can be picked up
381 AP_LIBS="$AP_LIBS $abs_builddir/srclib/apr/libapr.la"
382 APACHE_SUBST(AP_LIBS)
383
384 AC_DEFINE(AP_USING_AUTOCONF, 1,
385                 [Using autoconf to configure Apache])
386
387 if test "$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])
390 fi
391
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$AP_SIG_GRACEFUL_SHORT
397 AC_SUBST(AP_SIG_GRACEFUL)
398 AC_SUBST(AP_SIG_GRACEFUL_STRING)
399 AC_SUBST(AP_SIG_GRACEFUL_SHORT)
400
401 dnl check for endianness
402 if test "$cross_compiling" = "no"; then
403   AC_C_BIGENDIAN
404 else
405   AC_DEFINE(AP_UNKNOWN_BYTE_ORDER,1,
406                 [byte order is unknown due to cross-compilation])
407 fi
408
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)
413
414 if test -d ./test; then
415     APACHE_FAST_OUTPUT(test/Makefile)
416 fi
417
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"
424
425 dnl ## Finalize the variables
426 echo $ac_n "${nl}Restore user-defined environment settings...${nl}"
427
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_)
434
435 echo $ac_n "${nl}Construct makefiles and header files...${nl}"
436
437 APACHE_GEN_CONFIG_VARS
438
439 dnl ## Build modules.c
440 rm -f modules.c
441 echo $MODLIST | $AWK -f $srcdir/build/build-modules-c.awk > modules.c
442
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 APR_PATH_RELATIVE(rel_sysconfdir, $ap_sysconfdir, $prefix)
448 AC_DEFINE_UNQUOTED(SERVER_CONFIG_FILE, "${rel_sysconfdir}/${progname}.conf",
449         [Location of the config file, relative to the Apache root directory])
450 AC_DEFINE_UNQUOTED(APACHE_MPM_DIR, "$MPM_DIR",
451         [Location of the source for the current MPM])
452
453 perlbin=`$ac_aux_dir/PrintPath perl`
454 if test "x$perlbin" = "x"; then
455     perlbin="/replace/with/path/to/perl/interpreter"
456 fi
457 AC_SUBST(perlbin)
458
459 dnl If we are running on BSD/OS, we need to use the BSD .include syntax.
460
461 BSD_MAKEFILE=no
462 case $host in
463 *bsdi*)
464     # Check whether they've installed GNU make
465     if make --version > /dev/null 2>&1; then
466         true
467     else
468         BSD_MAKEFILE=yes
469     fi
470     ;;
471 esac
472
473 AC_OUTPUT($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],[
474   APACHE_GEN_MAKEFILES
475 ])
476