2 dnl APACHE_HELP_STRING(LHS, RHS)
3 dnl Autoconf 2.50 can not handle substr correctly. It does have
4 dnl AC_HELP_STRING, so let's try to call it if we can.
5 dnl Note: this define must be on one line so that it can be properly returned
6 dnl as the help string.
7 AC_DEFUN([APACHE_HELP_STRING],[ifelse(regexp(AC_ACVERSION, 2\.1), -1, AC_HELP_STRING($1,$2),[ ]$1 substr([ ],len($1))$2)])dnl
9 dnl APACHE_SUBST(VARIABLE)
10 dnl Makes VARIABLE available in generated files
11 dnl (do not use @variable@ in Makefiles, but $(variable))
12 AC_DEFUN([APACHE_SUBST],[
13 APACHE_VAR_SUBST="$APACHE_VAR_SUBST $1"
17 dnl APACHE_FAST_OUTPUT(FILENAME)
18 dnl Perform substitutions on FILENAME (Makefiles only)
19 AC_DEFUN([APACHE_FAST_OUTPUT],[
20 APACHE_FAST_OUTPUT_FILES="$APACHE_FAST_OUTPUT_FILES $1"
23 dnl APACHE_GEN_CONFIG_VARS
24 dnl Creates config_vars.mk
25 AC_DEFUN([APACHE_GEN_CONFIG_VARS],[
26 APACHE_SUBST(HTTPD_VERSION)
27 APACHE_SUBST(HTTPD_MMN)
28 APACHE_SUBST(abs_srcdir)
32 APACHE_SUBST(logfiledir)
33 APACHE_SUBST(exec_prefix)
35 APACHE_SUBST(localstatedir)
38 APACHE_SUBST(libexecdir)
39 APACHE_SUBST(htdocsdir)
40 APACHE_SUBST(manualdir)
41 APACHE_SUBST(includedir)
42 APACHE_SUBST(errordir)
43 APACHE_SUBST(iconsdir)
44 APACHE_SUBST(sysconfdir)
45 APACHE_SUBST(installbuilddir)
46 APACHE_SUBST(runtimedir)
47 APACHE_SUBST(proxycachedir)
48 APACHE_SUBST(davlockdb)
49 APACHE_SUBST(other_targets)
50 APACHE_SUBST(progname)
56 APACHE_SUBST(CPPFLAGS)
58 APACHE_SUBST(CXXFLAGS)
59 APACHE_SUBST(CC_FOR_BUILD)
60 APACHE_SUBST(CFLAGS_FOR_BUILD)
63 APACHE_SUBST(LT_LDFLAGS)
64 APACHE_SUBST(SH_LDFLAGS)
65 APACHE_SUBST(HTTPD_LDFLAGS)
66 APACHE_SUBST(UTIL_LDFLAGS)
69 APACHE_SUBST(INCLUDES)
70 APACHE_SUBST(NOTEST_CPPFLAGS)
71 APACHE_SUBST(NOTEST_CFLAGS)
72 APACHE_SUBST(NOTEST_CXXFLAGS)
73 APACHE_SUBST(NOTEST_LDFLAGS)
74 APACHE_SUBST(NOTEST_LIBS)
75 APACHE_SUBST(EXTRA_CPPFLAGS)
76 APACHE_SUBST(EXTRA_CFLAGS)
77 APACHE_SUBST(EXTRA_CXXFLAGS)
78 APACHE_SUBST(EXTRA_LDFLAGS)
79 APACHE_SUBST(EXTRA_LIBS)
80 APACHE_SUBST(EXTRA_INCLUDES)
81 APACHE_SUBST(INTERNAL_CPPFLAGS)
85 APACHE_SUBST(MODULE_DIRS)
86 APACHE_SUBST(MODULE_CLEANDIRS)
89 APACHE_SUBST(CORE_IMPLIB_FILE)
90 APACHE_SUBST(CORE_IMPLIB)
92 APACHE_SUBST(SH_LIBTOOL)
93 APACHE_SUBST(MK_IMPLIB)
95 APACHE_SUBST(INSTALL_PROG_FLAGS)
96 APACHE_SUBST(MPM_MODULES)
97 APACHE_SUBST(ENABLED_MPM_MODULE)
98 APACHE_SUBST(DSO_MODULES)
99 APACHE_SUBST(ENABLED_DSO_MODULES)
100 APACHE_SUBST(LOAD_ALL_MODULES)
101 APACHE_SUBST(APR_BINDIR)
102 APACHE_SUBST(APR_INCLUDEDIR)
103 APACHE_SUBST(APR_VERSION)
104 APACHE_SUBST(APR_CONFIG)
105 APACHE_SUBST(APU_BINDIR)
106 APACHE_SUBST(APU_INCLUDEDIR)
107 APACHE_SUBST(APU_VERSION)
108 APACHE_SUBST(APU_CONFIG)
109 APACHE_SUBST(APREQ_MAJOR_VERSION)
110 APACHE_SUBST(APREQ_LIBTOOL_VERSION)
112 abs_srcdir="`(cd $srcdir && pwd)`"
114 AC_MSG_NOTICE([creating config_vars.mk])
115 test -d build || $mkdir_p build
116 > build/config_vars.mk
117 for i in $APACHE_VAR_SUBST; do
118 eval echo "$i = \$$i" >> build/config_vars.mk
122 dnl APACHE_GEN_MAKEFILES
123 dnl Creates Makefiles
124 AC_DEFUN([APACHE_GEN_MAKEFILES],[
125 $SHELL $srcdir/build/fastgen.sh $srcdir $ac_cv_mkdir_p $BSD_MAKEFILE $APACHE_FAST_OUTPUT_FILES
129 dnl APACHE_TYPE_RLIM_T
131 dnl If rlim_t is not defined, define it to int
133 AC_DEFUN([APACHE_TYPE_RLIM_T], [
134 AC_CACHE_CHECK([for rlim_t], ac_cv_type_rlim_t, [
136 #include <sys/types.h>
137 #include <sys/time.h>
138 #include <sys/resource.h>
139 ], [rlim_t spoon;], [
140 ac_cv_type_rlim_t=yes
141 ],[ac_cv_type_rlim_t=no
144 if test "$ac_cv_type_rlim_t" = "no" ; then
145 AC_DEFINE(rlim_t, int,
146 [Define to 'int' if <sys/resource.h> doesn't define it for us])
150 dnl the list of build variables which are available for customization on a
151 dnl per module subdir basis (to be inserted into modules.mk with a "MOD_"
152 dnl prefix, i.e. MOD_CFLAGS etc.). Used in APACHE_MODPATH_{INIT,FINISH}.
153 define(mod_buildvars, [CFLAGS CXXFLAGS CPPFLAGS LDFLAGS LIBS INCLUDES])
155 dnl APACHE_MODPATH_INIT(modpath)
156 AC_DEFUN([APACHE_MODPATH_INIT],[
158 modpath_current=modules/$1
161 for var in mod_buildvars; do
164 test -d $1 || $srcdir/build/mkdir.sh $modpath_current
165 > $modpath_current/modules.mk
168 AC_DEFUN([APACHE_MODPATH_FINISH],[
169 echo "DISTCLEAN_TARGETS = modules.mk" >> $modpath_current/modules.mk
170 echo "static = $modpath_static" >> $modpath_current/modules.mk
171 echo "shared = $modpath_shared" >> $modpath_current/modules.mk
172 for var in mod_buildvars; do
173 if eval val=\"\$MOD_$var\"; test -n "$val"; then
174 echo "MOD_$var = $val" >> $modpath_current/modules.mk
177 if test ! -z "$modpath_static" -o ! -z "$modpath_shared"; then
178 MODULE_DIRS="$MODULE_DIRS $current_dir"
180 MODULE_CLEANDIRS="$MODULE_CLEANDIRS $current_dir"
182 APACHE_FAST_OUTPUT($modpath_current/Makefile)
185 dnl APACHE_MODPATH_ADD(name[, shared[, objects [, ldflags[, libs]]]])
186 AC_DEFUN([APACHE_MODPATH_ADD],[
187 if test -z "$3"; then
193 if test -z "$module_standalone"; then
194 if test -z "$2"; then
195 # The filename of a convenience library must have a "lib" prefix:
196 libname="libmod_$1.la"
197 BUILTIN_LIBS="$BUILTIN_LIBS $modpath_current/$libname"
198 modpath_static="$modpath_static $libname"
199 cat >>$modpath_current/modules.mk<<EOF
201 \$(MOD_LINK) $objects $5
203 if test ! -z "$5"; then
204 APR_ADDTO(AP_LIBS, [$5])
207 apache_need_shared=yes
209 shobjects=`echo $objects | sed 's/\.lo/.slo/g'`
210 modpath_shared="$modpath_shared $libname"
211 cat >>$modpath_current/modules.mk<<EOF
213 \$(SH_LINK) -rpath \$(libexecdir) -module -avoid-version $4 $objects $5
218 dnl Same as APACHE_MODPATH_INIT/FINISH but for MPMs
219 dnl APACHE_MPMPATH_INIT(mpmpath)
220 AC_DEFUN([APACHE_MPMPATH_INIT],[
222 modpath_current=server/mpm/$1
225 for var in mod_buildvars; do
228 test -d $1 || $srcdir/build/mkdir.sh $modpath_current
229 > $modpath_current/modules.mk
232 AC_DEFUN([APACHE_MPMPATH_FINISH],[
233 for var in mod_buildvars; do
234 if eval val=\"\$MOD_$var\"; test -n "$val"; then
235 echo "MOD_$var = $val" >> $modpath_current/modules.mk
241 dnl APACHE_MPM_MODULE(name[, shared[, objects[, config[, path[, libs]]]]])
243 dnl Provide information for building the MPM. (Enablement is handled using
244 dnl --with-mpm/--enable-mpms-shared.)
246 dnl name -- name of MPM, same as MPM directory name
247 dnl shared -- "shared" to indicate shared module build, empty string otherwise
248 dnl objects -- one or more .lo files to link into the MPM module (default: mpmname.lo)
249 dnl config -- configuration logic to run if the MPM is enabled
250 dnl path -- relative path to MPM (default: server/mpm/mpmname)
251 dnl libs -- libs needed by this MPM
253 AC_DEFUN([APACHE_MPM_MODULE],[
254 if ap_mpm_is_enabled $1; then
255 if test -z "$3"; then
261 if test -z "$5"; then
262 mpmpath="server/mpm/$1"
268 test -d $mpmpath || $srcdir/build/mkdir.sh $mpmpath
270 APACHE_FAST_OUTPUT($mpmpath/Makefile)
272 if test -z "$2"; then
273 APR_ADDTO(AP_LIBS, [$6])
275 cat >>$mpmpath/modules.mk<<EOF
277 \$(MOD_LINK) $objects
278 DISTCLEAN_TARGETS = modules.mk
283 apache_need_shared=yes
284 libname="mod_mpm_$1.la"
285 shobjects=`echo $objects | sed 's/\.lo/.slo/g'`
286 cat >>$mpmpath/modules.mk<<EOF
288 \$(SH_LINK) -rpath \$(libexecdir) -module -avoid-version $objects $6
289 DISTCLEAN_TARGETS = modules.mk
293 MPM_MODULES="$MPM_MODULES mpm_$1"
294 # add default MPM to LoadModule list
295 if test $1 = $default_mpm; then
296 ENABLED_MPM_MODULE="mpm_$1"
304 dnl APACHE_MODULE(name, helptext[, objects[, structname[, default[, config[, prereq_module]]]]])
306 dnl default is one of:
307 dnl yes -- enabled by default. user must explicitly disable.
308 dnl no -- disabled under default, most, all. user must explicitly enable.
309 dnl most -- disabled by default. enabled explicitly or with most or all.
310 dnl static -- enabled as static by default, must be explicitly changed.
311 dnl "" -- disabled under default, most. enabled explicitly or with all.
312 dnl XXX: The arg must really be empty here. Passing an empty shell
313 dnl XXX: variable doesn't work for some reason. This should be
316 dnl basically: yes/no is a hard setting. "most" means follow the "most"
317 dnl setting. otherwise, fall under the "all" setting.
318 dnl explicit yes/no always overrides, except if the user selects
321 dnl prereq_module is a module (without the "mod_" prefix) that must be enabled
322 dnl if the current module is enabled. If the current module is built
323 dnl statically, prereq_module must be built statically, too. If these
324 dnl conditions are not fulfilled, configure will abort if the current module
325 dnl has been enabled explicitly. Otherwise, configure will disable the
327 dnl prereq_module's APACHE_MODULE() statement must have been processed
328 dnl before the current APACHE_MODULE() statement.
330 AC_DEFUN([APACHE_MODULE],[
331 AC_MSG_CHECKING(whether to enable mod_$1)
332 define([optname],[--]ifelse($5,yes,disable,enable)[-]translit($1,_,-))dnl
333 AC_ARG_ENABLE(translit($1,_,-),APACHE_HELP_STRING(optname(),$2),force_$1=$enableval,enable_$1=ifelse($5,,maybe-all,$5))
334 undefine([optname])dnl
336 dnl If the module was not explicitly requested, allow it to disable itself if
337 dnl its pre-reqs fail.
340 _apmod_required="yes"
346 if test "$enable_$1" = "static" -o "$enable_$1" = "shared"; then
348 elif test "$enable_$1" = "yes"; then
349 enable_$1=$module_default
350 elif test "$enable_$1" = "few"; then
351 if test "$module_selection" = "few" -o "$module_selection" = "most" -o \
352 "$module_selection" = "all" -o "$module_selection" = "reallyall"
354 enable_$1=$module_default
358 _apmod_extra_msg=" ($module_selection)"
359 elif test "$enable_$1" = "most"; then
360 if test "$module_selection" = "most" -o "$module_selection" = "all" -o \
361 "$module_selection" = "reallyall"
363 enable_$1=$module_default
367 _apmod_extra_msg=" ($module_selection)"
368 elif test "$enable_$1" = "all" -o "$enable_$1" = "maybe-all"; then
369 if test "$module_selection" = "all" -o "$module_selection" = "reallyall"
371 enable_$1=$module_default
372 _apmod_extra_msg=" ($module_selection)"
376 elif test "$enable_$1" = "reallyall" -o "$enable_$1" = "no" ; then
377 if test "$module_selection" = "reallyall" -a "$force_$1" != "no" ; then
378 enable_$1=$module_default
379 _apmod_extra_msg=" ($module_selection)"
386 if test "$enable_$1" != "no"; then
387 dnl If we plan to enable it, allow the module to run some autoconf magic
388 dnl that may disable it because of missing dependencies.
390 [AC_MSG_RESULT([checking dependencies])
391 ifelse([$7],,:,[m4_foreach([prereq],[$7],
392 [if test "$enable_[]prereq" = "no" ; then
394 AC_MSG_WARN("mod_[]prereq is disabled but required for mod_$1")
395 elif test "$enable_$1" = "static" && test "$enable_[]prereq" != "static" ; then
396 enable_$1=$enable_[]prereq
397 AC_MSG_WARN("building mod_$1 shared because mod_[]prereq is built shared")
399 ifelse([$6],,:,[ $6])
401 AC_MSG_CHECKING(whether to enable mod_$1)
402 if test "$enable_$1" = "no"; then
403 if test "$_apmod_required" = "no"; then
404 _apmod_extra_msg=" (disabled)"
406 AC_MSG_ERROR([mod_$1 has been requested but can not be built due to prerequisite failures])
410 AC_MSG_RESULT($enable_$1$_apmod_extra_msg)
411 if test "$enable_$1" != "no"; then
414 MODLIST="$MODLIST ifelse($4,,$1,$4)"
415 if test "$1" = "so"; then
422 DSO_MODULES="$DSO_MODULES $1"
423 if test "$5" = "yes" ; then
424 ENABLED_DSO_MODULES="${ENABLED_DSO_MODULES},$1"
428 define([modprefix], [MOD_]translit($1, [a-z-], [A-Z_]))
429 APACHE_MODPATH_ADD($1, $shared, $3,, [\$(]modprefix[_LDADD)])
430 APACHE_SUBST(modprefix[_LDADD])
431 undefine([modprefix])
436 dnl APACHE_ENABLE_MODULES
438 AC_DEFUN([APACHE_ENABLE_MODULES],[
439 module_selection=most
440 module_default=shared
442 dnl Check whether we have DSO support.
443 dnl If "yes", we build shared modules by default.
444 APR_CHECK_APR_DEFINE(APR_HAS_DSO)
446 if test $ac_cv_define_APR_HAS_DSO = "no"; then
447 AC_MSG_WARN([Missing DSO support - building static modules by default.])
448 module_default=static
452 AC_ARG_ENABLE(modules,
453 APACHE_HELP_STRING(--enable-modules=MODULE-LIST,Space-separated list of modules to enable | "all" | "most" | "few" | "none" | "reallyall"),[
454 if test "$enableval" = "none"; then
456 module_selection=none
458 for i in $enableval; do
459 if test "$i" = "all" -o "$i" = "most" -o "$i" = "few" -o "$i" = "reallyall"
463 i=`echo $i | sed 's/-/_/g'`
464 eval "enable_$i=shared"
470 AC_ARG_ENABLE(mods-shared,
471 APACHE_HELP_STRING(--enable-mods-shared=MODULE-LIST,Space-separated list of shared modules to enable | "all" | "most" | "few" | "reallyall"),[
472 for i in $enableval; do
473 if test "$i" = "all" -o "$i" = "most" -o "$i" = "few" -o "$i" = "reallyall"
476 module_default=shared
478 i=`echo $i | sed 's/-/_/g'`
479 eval "enable_$i=shared"
484 AC_ARG_ENABLE(mods-static,
485 APACHE_HELP_STRING(--enable-mods-static=MODULE-LIST,Space-separated list of static modules to enable | "all" | "most" | "few" | "reallyall"),[
486 for i in $enableval; do
487 if test "$i" = "all" -o "$i" = "most" -o "$i" = "few" -o "$i" = "reallyall"; then
489 module_default=static
491 i=`echo $i | sed 's/-/_/g'`
492 eval "enable_$i=static"
498 AC_DEFUN([APACHE_REQUIRE_CXX],[
499 if test -z "$apache_cxx_done"; then
507 dnl APACHE_CHECK_OPENSSL
509 dnl Configure for OpenSSL, giving preference to
510 dnl "--with-ssl=<path>" if it was specified.
512 AC_DEFUN([APACHE_CHECK_OPENSSL],[
513 AC_CACHE_CHECK([for OpenSSL], [ac_cv_openssl], [
514 dnl initialise the variables we use
519 ap_openssl_mod_cflags=""
520 ap_openssl_mod_ldflags=""
522 dnl Determine the OpenSSL base directory, if any
523 AC_MSG_CHECKING([for user-provided OpenSSL base directory])
524 AC_ARG_WITH(ssl, APACHE_HELP_STRING(--with-ssl=PATH,OpenSSL installation directory), [
525 dnl If --with-ssl specifies a directory, we use that directory
526 if test "x$withval" != "xyes" -a "x$withval" != "x"; then
527 dnl This ensures $withval is actually a directory and that it is absolute
528 ap_openssl_base="`cd $withval ; pwd`"
531 if test "x$ap_openssl_base" = "x"; then
534 AC_MSG_RESULT($ap_openssl_base)
537 dnl Run header and version checks
538 saved_CPPFLAGS="$CPPFLAGS"
540 saved_LDFLAGS="$LDFLAGS"
542 dnl Before doing anything else, load in pkg-config variables
543 if test -n "$PKGCONFIG"; then
544 saved_PKG_CONFIG_PATH="$PKG_CONFIG_PATH"
545 if test "x$ap_openssl_base" != "x" -a \
546 -f "${ap_openssl_base}/lib/pkgconfig/openssl.pc"; then
547 dnl Ensure that the given path is used by pkg-config too, otherwise
548 dnl the system openssl.pc might be picked up instead.
549 PKG_CONFIG_PATH="${ap_openssl_base}/lib/pkgconfig${PKG_CONFIG_PATH+:}${PKG_CONFIG_PATH}"
550 export PKG_CONFIG_PATH
552 AC_ARG_ENABLE(ssl-staticlib-deps,APACHE_HELP_STRING(--enable-ssl-staticlib-deps,[link mod_ssl with dependencies of OpenSSL's static libraries (as indicated by "pkg-config --static"). Must be specified in addition to --enable-ssl.]), [
553 if test "$enableval" = "yes"; then
554 PKGCONFIG_LIBOPTS="--static"
557 ap_openssl_libs="`$PKGCONFIG $PKGCONFIG_LIBOPTS --libs-only-l --silence-errors openssl`"
558 if test $? -eq 0; then
559 ap_openssl_found="yes"
560 pkglookup="`$PKGCONFIG --cflags-only-I openssl`"
561 APR_ADDTO(CPPFLAGS, [$pkglookup])
562 APR_ADDTO(MOD_CFLAGS, [$pkglookup])
563 APR_ADDTO(ab_CFLAGS, [$pkglookup])
564 pkglookup="`$PKGCONFIG $PKGCONFIG_LIBOPTS --libs-only-L openssl`"
565 APR_ADDTO(LDFLAGS, [$pkglookup])
566 APR_ADDTO(MOD_LDFLAGS, [$pkglookup])
567 pkglookup="`$PKGCONFIG $PKGCONFIG_LIBOPTS --libs-only-other openssl`"
568 APR_ADDTO(LDFLAGS, [$pkglookup])
569 APR_ADDTO(MOD_LDFLAGS, [$pkglookup])
571 PKG_CONFIG_PATH="$saved_PKG_CONFIG_PATH"
574 dnl fall back to the user-supplied directory if not found via pkg-config
575 if test "x$ap_openssl_base" != "x" -a "x$ap_openssl_found" = "x"; then
576 APR_ADDTO(CPPFLAGS, [-I$ap_openssl_base/include])
577 APR_ADDTO(MOD_CFLAGS, [-I$ap_openssl_base/include])
578 APR_ADDTO(ab_CFLAGS, [-I$ap_openssl_base/include])
579 APR_ADDTO(LDFLAGS, [-L$ap_openssl_base/lib])
580 APR_ADDTO(MOD_LDFLAGS, [-L$ap_openssl_base/lib])
581 if test "x$ap_platform_runtime_link_flag" != "x"; then
582 APR_ADDTO(LDFLAGS, [$ap_platform_runtime_link_flag$ap_openssl_base/lib])
583 APR_ADDTO(MOD_LDFLAGS, [$ap_platform_runtime_link_flag$ap_openssl_base/lib])
587 AC_MSG_CHECKING([for OpenSSL version >= 0.9.8a])
588 AC_TRY_COMPILE([#include <openssl/opensslv.h>],[
589 #if !defined(OPENSSL_VERSION_NUMBER)
590 #error "Missing OpenSSL version"
592 #if OPENSSL_VERSION_NUMBER < 0x0090801f
593 #error "Unsupported OpenSSL version " OPENSSL_VERSION_TEXT
597 [AC_MSG_RESULT(FAILED)])
599 if test "x$ac_cv_openssl" = "xyes"; then
600 ap_openssl_libs="${ap_openssl_libs:--lssl -lcrypto} `$apr_config --libs`"
601 APR_ADDTO(MOD_LDFLAGS, [$ap_openssl_libs])
602 APR_ADDTO(LIBS, [$ap_openssl_libs])
603 APR_SETVAR(ab_LDFLAGS, [$MOD_LDFLAGS])
604 APACHE_SUBST(ab_CFLAGS)
605 APACHE_SUBST(ab_LDFLAGS)
607 dnl Run library and function checks
609 AC_CHECK_HEADERS([openssl/engine.h])
610 AC_CHECK_FUNCS([SSL_CTX_new], [], [liberrors="yes"])
611 AC_CHECK_FUNCS([ENGINE_init ENGINE_load_builtin_engines RAND_egd])
612 if test "x$liberrors" != "x"; then
613 AC_MSG_WARN([OpenSSL libraries are unusable])
616 AC_MSG_WARN([OpenSSL version is too old])
620 CPPFLAGS="$saved_CPPFLAGS"
622 LDFLAGS="$saved_LDFLAGS"
624 dnl cache MOD_LDFLAGS, MOD_CFLAGS
625 ap_openssl_mod_cflags=$MOD_CFLAGS
626 ap_openssl_mod_ldflags=$MOD_LDFLAGS
628 if test "x$ac_cv_openssl" = "xyes"; then
629 AC_DEFINE(HAVE_OPENSSL, 1, [Define if OpenSSL is available])
630 APR_ADDTO(MOD_LDFLAGS, [$ap_openssl_mod_ldflags])
631 APR_ADDTO(MOD_CFLAGS, [$ap_openssl_mod_cflags])
636 dnl APACHE_CHECK_SERF
638 dnl Configure for the detected libserf, giving preference to
639 dnl "--with-serf=<path>" if it was specified.
641 AC_DEFUN([APACHE_CHECK_SERF], [
642 AC_CACHE_CHECK([for libserf], [ac_cv_serf], [
646 AC_ARG_WITH(serf, APACHE_HELP_STRING([--with-serf=PATH],
647 [Serf client library]),
649 if test "$withval" = "yes" ; then
656 if test "$serf_prefix" != "no" ; then
657 save_cppflags="$CPPFLAGS"
658 CPPFLAGS="$CPPFLAGS $APR_INCLUDES $APU_INCLUDES -I$serf_prefix/include/serf-0"
659 AC_CHECK_HEADERS(serf.h,[
660 save_ldflags="$LDFLAGS"
661 LDFLAGS="$LDFLAGS -L$serf_prefix/lib"
662 AC_CHECK_LIB(serf-0, serf_context_create,[ac_cv_serf="yes"])
663 LDFLAGS="$save_ldflags"])
664 CPPFLAGS="$save_cppflags"
668 APACHE_SUBST(SERF_LIBS)
669 if test "$ac_cv_serf" = "yes"; then
670 AC_DEFINE(HAVE_SERF, 1, [Define if libserf is available])
671 APR_SETVAR(SERF_LIBS, [-L$serf_prefix/lib -lserf-0])
672 APR_ADDTO(MOD_INCLUDES, [-I$serf_prefix/include/serf-0])
676 AC_DEFUN([APACHE_CHECK_SYSTEMD], [
677 dnl Check for systemd support for listen.c's socket activation.
680 if test -n "$PKGCONFIG" && $PKGCONFIG --exists libsystemd; then
681 SYSTEMD_LIBS=`$PKGCONFIG --libs libsystemd`
682 elif test -n "$PKGCONFIG" && $PKGCONFIG --exists libsystemd-daemon; then
683 SYSTEMD_LIBS=`$PKGCONFIG --libs libsystemd-daemon`
685 AC_CHECK_LIB(systemd-daemon, sd_notify, SYSTEMD_LIBS="-lsystemd-daemon")
687 if test -n "$SYSTEMD_LIBS"; then
688 AC_CHECK_HEADERS(systemd/sd-daemon.h)
689 if test "${ac_cv_header_systemd_sd_daemon_h}" = "no" || test -z "${SYSTEMD_LIBS}"; then
690 AC_MSG_WARN([Your system does not support systemd.])
692 APR_ADDTO(HTTPD_LIBS, [$SYSTEMD_LIBS])
693 AC_DEFINE(HAVE_SYSTEMD, 1, [Define if systemd is supported])
701 dnl APACHE_EXPORT_ARGUMENTS
702 dnl Export (via APACHE_SUBST) the various path-related variables that
703 dnl apache will use while generating scripts like autoconf and apxs and
704 dnl the default config file.
706 AC_DEFUN([APACHE_SUBST_EXPANDED_ARG],[
707 APR_EXPAND_VAR(exp_$1, [$]$1)
709 APR_PATH_RELATIVE(rel_$1, [$]exp_$1, ${prefix})
713 AC_DEFUN([APACHE_EXPORT_ARGUMENTS],[
714 APACHE_SUBST_EXPANDED_ARG(exec_prefix)
715 APACHE_SUBST_EXPANDED_ARG(bindir)
716 APACHE_SUBST_EXPANDED_ARG(sbindir)
717 APACHE_SUBST_EXPANDED_ARG(libdir)
718 APACHE_SUBST_EXPANDED_ARG(libexecdir)
719 APACHE_SUBST_EXPANDED_ARG(mandir)
720 APACHE_SUBST_EXPANDED_ARG(sysconfdir)
721 APACHE_SUBST_EXPANDED_ARG(datadir)
722 APACHE_SUBST_EXPANDED_ARG(installbuilddir)
723 APACHE_SUBST_EXPANDED_ARG(errordir)
724 APACHE_SUBST_EXPANDED_ARG(iconsdir)
725 APACHE_SUBST_EXPANDED_ARG(htdocsdir)
726 APACHE_SUBST_EXPANDED_ARG(manualdir)
727 APACHE_SUBST_EXPANDED_ARG(cgidir)
728 APACHE_SUBST_EXPANDED_ARG(includedir)
729 APACHE_SUBST_EXPANDED_ARG(localstatedir)
730 APACHE_SUBST_EXPANDED_ARG(runtimedir)
731 APACHE_SUBST_EXPANDED_ARG(logfiledir)
732 APACHE_SUBST_EXPANDED_ARG(proxycachedir)
733 APACHE_SUBST_EXPANDED_ARG(davlockdb)
737 dnl APACHE_CHECK_APxVER({apr|apu}, major, minor,
738 dnl [actions-if-ok], [actions-if-not-ok])
740 dnl Checks for APR or APR-util of given major/minor version or later;
741 dnl if so, runs actions-if-ok; otherwise runs actions-if-not-ok if given.
742 dnl If the version is not satisfactory and actions-if-not-ok is not
743 dnl given, then an error is printed and the configure script is aborted.
745 dnl The first argument must be [apr] or [apu].
747 AC_DEFUN([APACHE_CHECK_APxVER], [
748 define(ap_ckver_major, translit($1, [apru], [APRU])[_MAJOR_VERSION])
749 define(ap_ckver_minor, translit($1, [apru], [APRU])[_MINOR_VERSION])
750 define(ap_ckver_cvar, [ap_cv_$1ver$2$3])
751 define(ap_ckver_name, ifelse([$1],[apr],[APR],[APR-util]))
753 ap_ckver_CPPFLAGS="$CPPFLAGS"
754 CPPFLAGS="$CPPFLAGS `$[$1]_config --includes`"
756 AC_CACHE_CHECK([for ap_ckver_name version $2.$3.0 or later], ap_ckver_cvar, [
757 AC_EGREP_CPP([good], [
758 #include <$1_version.h>
759 #if ]ap_ckver_major[ > $2 || (]ap_ckver_major[ == $2 && ]ap_ckver_minor[ >= $3)
762 ], [ap_ckver_cvar=yes], [ap_ckver_cvar=no])])
764 if test "$ap_ckver_cvar" = "yes"; then
765 ifelse([$4],[],[:],[$4])
767 ifelse([$5],[],[AC_MSG_ERROR([ap_ckver_name version $2.$3.0 or later is required])], [$5])
770 CPPFLAGS="$ap_ckver_CPPFLAGS"
772 undefine([ap_ckver_major])
773 undefine([ap_ckver_minor])
774 undefine([ap_ckver_cvar])
775 undefine([ap_ckver_name])
779 dnl APACHE_CHECK_VOID_PTR_LEN
781 dnl Checks if the size of a void pointer is at least as big as a "long"
784 AC_DEFUN([APACHE_CHECK_VOID_PTR_LEN], [
786 AC_CACHE_CHECK([for void pointer length], [ap_cv_void_ptr_lt_long],
790 return sizeof(void *) < sizeof(long);
791 }], [ap_cv_void_ptr_lt_long=no], [ap_cv_void_ptr_lt_long=yes],
792 [ap_cv_void_ptr_lt_long="cross compile - not checked"])])
794 if test "$ap_cv_void_ptr_lt_long" = "yes"; then
795 AC_MSG_ERROR([Size of "void *" is less than size of "long"])
800 dnl APACHE_CHECK_APR_HAS_LDAP
802 dnl Check if APR_HAS_LDAP is 1
803 dnl Unfortunately, we can't use APR_CHECK_APR_DEFINE (because it only includes apr.h)
804 dnl or APR_CHECK_DEFINE (because it only checks for defined'ness and not for 0/1).
806 AC_DEFUN([APACHE_CHECK_APR_HAS_LDAP], [
807 AC_CACHE_CHECK([for ldap support in apr/apr-util],ac_cv_APR_HAS_LDAP,[
808 apache_old_cppflags="$CPPFLAGS"
809 CPPFLAGS="$CPPFLAGS $INCLUDES"
810 AC_EGREP_CPP(YES_IS_DEFINED, [
811 #include <apr_ldap.h>
815 ], ac_cv_APR_HAS_LDAP=yes, ac_cv_APR_HAS_LDAP=no)
816 CPPFLAGS="$apache_old_cppflags"
821 dnl APACHE_ADD_GCC_CFLAGS
823 dnl Check if compiler is gcc and supports flag. If yes, add to CFLAGS.
825 AC_DEFUN([APACHE_ADD_GCC_CFLAG], [
826 define([ap_gcc_ckvar], [ac_cv_gcc_]translit($1, [-:.=], [____]))
827 if test "$GCC" = "yes"; then
828 AC_CACHE_CHECK([whether gcc accepts $1], ap_gcc_ckvar, [
829 save_CFLAGS="$CFLAGS"
831 AC_COMPILE_IFELSE([AC_LANG_PROGRAM()],
832 [ap_gcc_ckvar=yes], [ap_gcc_ckvar=no])
833 CFLAGS="$save_CFLAGS"
835 if test "$]ap_gcc_ckvar[" = "yes" ; then
836 APR_ADDTO(CFLAGS,[$1])
839 undefine([ap_gcc_ckvar])