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(DSO_MODULES)
97 APACHE_SUBST(ENABLED_DSO_MODULES)
98 APACHE_SUBST(LOAD_ALL_MODULES)
99 APACHE_SUBST(APR_BINDIR)
100 APACHE_SUBST(APR_INCLUDEDIR)
101 APACHE_SUBST(APR_VERSION)
102 APACHE_SUBST(APR_CONFIG)
103 APACHE_SUBST(APU_BINDIR)
104 APACHE_SUBST(APU_INCLUDEDIR)
105 APACHE_SUBST(APU_VERSION)
106 APACHE_SUBST(APU_CONFIG)
107 APACHE_SUBST(APREQ_MAJOR_VERSION)
108 APACHE_SUBST(APREQ_LIBTOOL_VERSION)
110 abs_srcdir="`(cd $srcdir && pwd)`"
112 AC_MSG_NOTICE([creating config_vars.mk])
113 test -d build || $mkdir_p build
114 > build/config_vars.mk
115 for i in $APACHE_VAR_SUBST; do
116 eval echo "$i = \$$i" >> build/config_vars.mk
120 dnl APACHE_GEN_MAKEFILES
121 dnl Creates Makefiles
122 AC_DEFUN([APACHE_GEN_MAKEFILES],[
123 $SHELL $srcdir/build/fastgen.sh $srcdir $ac_cv_mkdir_p $BSD_MAKEFILE $APACHE_FAST_OUTPUT_FILES
126 dnl ## APACHE_OUTPUT(file)
127 dnl ## adds "file" to the list of files generated by AC_OUTPUT
128 dnl ## This macro can be used several times.
129 AC_DEFUN([APACHE_OUTPUT], [
130 APACHE_OUTPUT_FILES="$APACHE_OUTPUT_FILES $1"
134 dnl APACHE_TYPE_RLIM_T
136 dnl If rlim_t is not defined, define it to int
138 AC_DEFUN([APACHE_TYPE_RLIM_T], [
139 AC_CACHE_CHECK([for rlim_t], ac_cv_type_rlim_t, [
141 #include <sys/types.h>
142 #include <sys/time.h>
143 #include <sys/resource.h>
144 ], [rlim_t spoon;], [
145 ac_cv_type_rlim_t=yes
146 ],[ac_cv_type_rlim_t=no
149 if test "$ac_cv_type_rlim_t" = "no" ; then
150 AC_DEFINE(rlim_t, int,
151 [Define to 'int' if <sys/resource.h> doesn't define it for us])
155 dnl the list of build variables which are available for customization on a
156 dnl per module subdir basis (to be inserted into modules.mk with a "MOD_"
157 dnl prefix, i.e. MOD_CFLAGS etc.). Used in APACHE_MODPATH_{INIT,FINISH}.
158 define(mod_buildvars, [CFLAGS CXXFLAGS CPPFLAGS LDFLAGS LIBS INCLUDES])
160 dnl APACHE_MODPATH_INIT(modpath)
161 AC_DEFUN([APACHE_MODPATH_INIT],[
163 modpath_current=modules/$1
166 for var in mod_buildvars; do
169 test -d $1 || $srcdir/build/mkdir.sh $modpath_current
170 > $modpath_current/modules.mk
173 AC_DEFUN([APACHE_MODPATH_FINISH],[
174 echo "DISTCLEAN_TARGETS = modules.mk" >> $modpath_current/modules.mk
175 echo "static = $modpath_static" >> $modpath_current/modules.mk
176 echo "shared = $modpath_shared" >> $modpath_current/modules.mk
177 for var in mod_buildvars; do
178 if eval val=\"\$MOD_$var\"; test -n "$val"; then
179 echo "MOD_$var = $val" >> $modpath_current/modules.mk
182 if test ! -z "$modpath_static" -o ! -z "$modpath_shared"; then
183 MODULE_DIRS="$MODULE_DIRS $current_dir"
185 MODULE_CLEANDIRS="$MODULE_CLEANDIRS $current_dir"
187 APACHE_FAST_OUTPUT($modpath_current/Makefile)
190 dnl APACHE_MODPATH_ADD(name[, shared[, objects [, ldflags[, libs]]]])
191 AC_DEFUN([APACHE_MODPATH_ADD],[
192 if test -z "$3"; then
198 if test -z "$module_standalone"; then
199 if test -z "$2"; then
200 # The filename of a convenience library must have a "lib" prefix:
201 libname="libmod_$1.la"
202 BUILTIN_LIBS="$BUILTIN_LIBS $modpath_current/$libname"
203 modpath_static="$modpath_static $libname"
204 cat >>$modpath_current/modules.mk<<EOF
206 \$(MOD_LINK) $objects $5
208 if test ! -z "$5"; then
209 APR_ADDTO(AP_LIBS, [$5])
212 apache_need_shared=yes
214 shobjects=`echo $objects | sed 's/\.lo/.slo/g'`
215 modpath_shared="$modpath_shared $libname"
216 cat >>$modpath_current/modules.mk<<EOF
218 \$(SH_LINK) -rpath \$(libexecdir) -module -avoid-version $4 $objects $5
223 dnl Same as APACHE_MODPATH_INIT/FINISH but for MPMs
224 dnl APACHE_MPMPATH_INIT(mpmpath)
225 AC_DEFUN([APACHE_MPMPATH_INIT],[
227 modpath_current=server/mpm/$1
230 for var in mod_buildvars; do
233 test -d $1 || $srcdir/build/mkdir.sh $modpath_current
234 > $modpath_current/modules.mk
237 AC_DEFUN([APACHE_MPMPATH_FINISH],[
238 for var in mod_buildvars; do
239 if eval val=\"\$MOD_$var\"; test -n "$val"; then
240 echo "MOD_$var = $val" >> $modpath_current/modules.mk
246 dnl APACHE_MPM_MODULE(name[, shared[, objects[, config[, path[, libs]]]]])
248 dnl Provide information for building the MPM. (Enablement is handled using
249 dnl --with-mpm/--enable-mpms-shared.)
251 dnl name -- name of MPM, same as MPM directory name
252 dnl shared -- "shared" to indicate shared module build, empty string otherwise
253 dnl objects -- one or more .lo files to link into the MPM module (default: mpmname.lo)
254 dnl config -- configuration logic to run if the MPM is enabled
255 dnl path -- relative path to MPM (default: server/mpm/mpmname)
256 dnl libs -- libs needed by this MPM
258 AC_DEFUN([APACHE_MPM_MODULE],[
259 if ap_mpm_is_enabled $1; then
260 if test -z "$3"; then
266 if test -z "$5"; then
267 mpmpath="server/mpm/$1"
273 test -d $mpmpath || $srcdir/build/mkdir.sh $mpmpath
275 APACHE_FAST_OUTPUT($mpmpath/Makefile)
277 if test -z "$2"; then
278 APR_ADDTO(AP_LIBS, [$6])
280 cat >>$mpmpath/modules.mk<<EOF
282 \$(MOD_LINK) $objects
283 DISTCLEAN_TARGETS = modules.mk
288 apache_need_shared=yes
289 libname="mod_mpm_$1.la"
290 shobjects=`echo $objects | sed 's/\.lo/.slo/g'`
291 cat >>$mpmpath/modules.mk<<EOF
293 \$(SH_LINK) -rpath \$(libexecdir) -module -avoid-version $objects $6
294 DISTCLEAN_TARGETS = modules.mk
298 DSO_MODULES="$DSO_MODULES mpm_$1"
299 # add default MPM to LoadModule list
300 if test $1 = $default_mpm; then
301 ENABLED_DSO_MODULES="${ENABLED_DSO_MODULES},mpm_$1"
309 dnl APACHE_MODULE(name, helptext[, objects[, structname[, default[, config[, prereq_module]]]]])
311 dnl default is one of:
312 dnl yes -- enabled by default. user must explicitly disable.
313 dnl no -- disabled under default, most, all. user must explicitly enable.
314 dnl most -- disabled by default. enabled explicitly or with most or all.
315 dnl static -- enabled as static by default, must be explicitly changed.
316 dnl "" -- disabled under default, most. enabled explicitly or with all.
317 dnl XXX: The arg must really be empty here. Passing an empty shell
318 dnl XXX: variable doesn't work for some reason. This should be
321 dnl basically: yes/no is a hard setting. "most" means follow the "most"
322 dnl setting. otherwise, fall under the "all" setting.
323 dnl explicit yes/no always overrides, except if the user selects
326 dnl prereq_module is a module (without the "mod_" prefix) that must be enabled
327 dnl if the current module is enabled. If the current module is built
328 dnl statically, prereq_module must be built statically, too. If these
329 dnl conditions are not fulfilled, configure will abort if the current module
330 dnl has been enabled explicitly. Otherwise, configure will disable the
332 dnl prereq_module's APACHE_MODULE() statement must have been processed
333 dnl before the current APACHE_MODULE() statement.
335 AC_DEFUN([APACHE_MODULE],[
336 AC_MSG_CHECKING(whether to enable mod_$1)
337 define([optname],[--]ifelse($5,yes,disable,enable)[-]translit($1,_,-))dnl
338 AC_ARG_ENABLE(translit($1,_,-),APACHE_HELP_STRING(optname(),$2),force_$1=$enableval,enable_$1=ifelse($5,,maybe-all,$5))
339 undefine([optname])dnl
341 dnl If the module was not explicitly requested, allow it to disable itself if
342 dnl its pre-reqs fail.
345 _apmod_required="yes"
351 if test "$enable_$1" = "static"; then
353 elif test "$enable_$1" = "yes"; then
354 enable_$1=$module_default
355 elif test "$enable_$1" = "most"; then
356 if test "$module_selection" = "most" -o "$module_selection" = "all" -o \
357 "$module_selection" = "reallyall"
359 enable_$1=$module_default
360 elif test "$module_selection" = "few" -o "$module_selection" = "none"; then
363 _apmod_extra_msg=" ($module_selection)"
364 elif test "$enable_$1" = "maybe-all"; then
365 if test "$module_selection" = "all" -o "$module_selection" = "reallyall"
367 enable_$1=$module_default
368 _apmod_extra_msg=" ($module_selection)"
372 elif test "$enable_$1" = "no" -a "$module_selection" = "reallyall" -a \
373 "$force_$1" != "no" ; then
374 enable_$1=$module_default
375 _apmod_extra_msg=" ($module_selection)"
377 if test "$enable_$1" != "no"; then
378 dnl If we plan to enable it, allow the module to run some autoconf magic
379 dnl that may disable it because of missing dependencies.
381 [AC_MSG_RESULT([checking dependencies])
382 ifelse([$7],,:,[if test "$enable_$7" = "no" ; then
384 AC_MSG_WARN("mod_$7 is disabled but required for mod_$1")
385 elif test "$enable_$1" = "static" && test "$enable_$7" != "static" ; then
387 AC_MSG_WARN("cannot build mod_$1 statically if mod_$7 is built shared")
389 ifelse([$6],,:,[ $6])
391 AC_MSG_CHECKING(whether to enable mod_$1)
392 if test "$enable_$1" = "no"; then
393 if test "$_apmod_required" = "no"; then
394 _apmod_extra_msg=" (disabled)"
396 AC_MSG_ERROR([mod_$1 has been requested but can not be built due to prerequisite failures])
400 AC_MSG_RESULT($enable_$1$_apmod_extra_msg)
401 if test "$enable_$1" != "no"; then
404 MODLIST="$MODLIST ifelse($4,,$1,$4)"
405 if test "$1" = "so"; then
410 enable_$1=`echo $enable_$1|sed 's/shared,*//'`
413 DSO_MODULES="$DSO_MODULES $1"
414 if test "$5" = "yes" ; then
415 ENABLED_DSO_MODULES="${ENABLED_DSO_MODULES},$1"
419 define([modprefix], [MOD_]translit($1, [a-z-], [A-Z_]))
420 APACHE_MODPATH_ADD($1, $shared, $3,, [\$(]modprefix[_LDADD)])
421 APACHE_SUBST(modprefix[_LDADD])
422 undefine([modprefix])
427 dnl APACHE_ENABLE_MODULES
429 AC_DEFUN([APACHE_ENABLE_MODULES],[
430 module_selection=most
431 module_default=shared
433 dnl Check whether we have DSO support.
434 dnl If "yes", we build shared modules by default.
435 APR_CHECK_APR_DEFINE(APR_HAS_DSO)
437 if test $ac_cv_define_APR_HAS_DSO = "no"; then
438 AC_MSG_WARN([Missing DSO support - building static modules by default.])
439 module_default=static
443 AC_ARG_ENABLE(modules,
444 APACHE_HELP_STRING(--enable-modules=MODULE-LIST,Space-separated list of modules to enable | "all" | "most" | "few" | "none" | "reallyall"),[
445 if test "$enableval" = "none"; then
447 module_selection=none
449 for i in $enableval; do
450 if test "$i" = "all" -o "$i" = "most" -o "$i" = "few" -o "$i" = "reallyall"
454 i=`echo $i | sed 's/-/_/g'`
455 eval "enable_$i=shared"
461 AC_ARG_ENABLE(mods-shared,
462 APACHE_HELP_STRING(--enable-mods-shared=MODULE-LIST,Space-separated list of shared modules to enable | "all" | "most" | "few" | "reallyall"),[
463 for i in $enableval; do
464 if test "$i" = "all" -o "$i" = "most" -o "$i" = "few" -o "$i" = "reallyall"
467 module_default=shared
469 i=`echo $i | sed 's/-/_/g'`
470 eval "enable_$i=shared"
475 AC_ARG_ENABLE(mods-static,
476 APACHE_HELP_STRING(--enable-mods-static=MODULE-LIST,Space-separated list of static modules to enable | "all" | "most" | "few" | "reallyall"),[
477 for i in $enableval; do
478 if test "$i" = "all" -o "$i" = "most" -o "$i" = "few" -o "$i" = "reallyall"; then
480 module_default=static
482 i=`echo $i | sed 's/-/_/g'`
483 eval "enable_$i=static"
489 AC_DEFUN([APACHE_REQUIRE_CXX],[
490 if test -z "$apache_cxx_done"; then
498 dnl APACHE_CHECK_OPENSSL
500 dnl Configure for OpenSSL, giving preference to
501 dnl "--with-ssl=<path>" if it was specified.
503 AC_DEFUN([APACHE_CHECK_OPENSSL],[
504 AC_CACHE_CHECK([for OpenSSL], [ac_cv_openssl], [
505 dnl initialise the variables we use
510 ap_openssl_mod_cflags=""
511 ap_openssl_mod_ldflags=""
513 dnl Determine the OpenSSL base directory, if any
514 AC_MSG_CHECKING([for user-provided OpenSSL base directory])
515 AC_ARG_WITH(ssl, APACHE_HELP_STRING(--with-ssl=PATH,OpenSSL installation directory), [
516 dnl If --with-ssl specifies a directory, we use that directory
517 if test "x$withval" != "xyes" -a "x$withval" != "x"; then
518 dnl This ensures $withval is actually a directory and that it is absolute
519 ap_openssl_base="`cd $withval ; pwd`"
522 if test "x$ap_openssl_base" = "x"; then
525 AC_MSG_RESULT($ap_openssl_base)
528 dnl Run header and version checks
529 saved_CPPFLAGS="$CPPFLAGS"
531 saved_LDFLAGS="$LDFLAGS"
533 dnl Before doing anything else, load in pkg-config variables
534 if test -n "$PKGCONFIG"; then
535 saved_PKG_CONFIG_PATH="$PKG_CONFIG_PATH"
536 if test "x$ap_openssl_base" != "x" -a \
537 -f "${ap_openssl_base}/lib/pkgconfig/openssl.pc"; then
538 dnl Ensure that the given path is used by pkg-config too, otherwise
539 dnl the system openssl.pc might be picked up instead.
540 PKG_CONFIG_PATH="${ap_openssl_base}/lib/pkgconfig${PKG_CONFIG_PATH+:}${PKG_CONFIG_PATH}"
541 export PKG_CONFIG_PATH
543 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.]), [
544 if test "$enableval" = "yes"; then
545 PKGCONFIG_LIBOPTS="--static"
548 ap_openssl_libs="`$PKGCONFIG $PKGCONFIG_LIBOPTS --libs-only-l --silence-errors openssl`"
549 if test $? -eq 0; then
550 ap_openssl_found="yes"
551 pkglookup="`$PKGCONFIG --cflags-only-I openssl`"
552 APR_ADDTO(CPPFLAGS, [$pkglookup])
553 APR_ADDTO(MOD_CFLAGS, [$pkglookup])
554 APR_ADDTO(ab_CFLAGS, [$pkglookup])
555 pkglookup="`$PKGCONFIG $PKGCONFIG_LIBOPTS --libs-only-L openssl`"
556 APR_ADDTO(LDFLAGS, [$pkglookup])
557 APR_ADDTO(MOD_LDFLAGS, [$pkglookup])
558 pkglookup="`$PKGCONFIG $PKGCONFIG_LIBOPTS --libs-only-other openssl`"
559 APR_ADDTO(LDFLAGS, [$pkglookup])
560 APR_ADDTO(MOD_LDFLAGS, [$pkglookup])
562 PKG_CONFIG_PATH="$saved_PKG_CONFIG_PATH"
565 dnl fall back to the user-supplied directory if not found via pkg-config
566 if test "x$ap_openssl_base" != "x" -a "x$ap_openssl_found" = "x"; then
567 APR_ADDTO(CPPFLAGS, [-I$ap_openssl_base/include])
568 APR_ADDTO(MOD_CFLAGS, [-I$ap_openssl_base/include])
569 APR_ADDTO(ab_CFLAGS, [-I$ap_openssl_base/include])
570 APR_ADDTO(LDFLAGS, [-L$ap_openssl_base/lib])
571 APR_ADDTO(MOD_LDFLAGS, [-L$ap_openssl_base/lib])
572 if test "x$ap_platform_runtime_link_flag" != "x"; then
573 APR_ADDTO(LDFLAGS, [$ap_platform_runtime_link_flag$ap_openssl_base/lib])
574 APR_ADDTO(MOD_LDFLAGS, [$ap_platform_runtime_link_flag$ap_openssl_base/lib])
578 AC_MSG_CHECKING([for OpenSSL version >= 0.9.8a])
579 AC_TRY_COMPILE([#include <openssl/opensslv.h>],[
580 #if !defined(OPENSSL_VERSION_NUMBER)
581 #error "Missing OpenSSL version"
583 #if OPENSSL_VERSION_NUMBER < 0x0090801f
584 #error "Unsupported OpenSSL version " OPENSSL_VERSION_TEXT
588 [AC_MSG_RESULT(FAILED)])
590 if test "x$ac_cv_openssl" = "xyes"; then
591 ap_openssl_libs="${ap_openssl_libs:--lssl -lcrypto} `$apr_config --libs`"
592 APR_ADDTO(MOD_LDFLAGS, [$ap_openssl_libs])
593 APR_ADDTO(LIBS, [$ap_openssl_libs])
594 APR_SETVAR(ab_LDFLAGS, [$MOD_LDFLAGS])
595 APACHE_SUBST(ab_CFLAGS)
596 APACHE_SUBST(ab_LDFLAGS)
598 dnl Run library and function checks
600 AC_CHECK_HEADERS([openssl/engine.h])
601 AC_CHECK_FUNCS([SSL_CTX_new], [], [liberrors="yes"])
602 AC_CHECK_FUNCS([ENGINE_init ENGINE_load_builtin_engines RAND_egd])
603 if test "x$liberrors" != "x"; then
604 AC_MSG_WARN([OpenSSL libraries are unusable])
607 AC_MSG_WARN([OpenSSL version is too old])
611 CPPFLAGS="$saved_CPPFLAGS"
613 LDFLAGS="$saved_LDFLAGS"
615 dnl cache MOD_LDFLAGS, MOD_CFLAGS
616 ap_openssl_mod_cflags=$MOD_CFLAGS
617 ap_openssl_mod_ldflags=$MOD_LDFLAGS
619 if test "x$ac_cv_openssl" = "xyes"; then
620 AC_DEFINE(HAVE_OPENSSL, 1, [Define if OpenSSL is available])
621 APR_ADDTO(MOD_LDFLAGS, [$ap_openssl_mod_ldflags])
622 APR_ADDTO(MOD_CFLAGS, [$ap_openssl_mod_cflags])
627 dnl APACHE_CHECK_SERF
629 dnl Configure for the detected libserf, giving preference to
630 dnl "--with-serf=<path>" if it was specified.
632 AC_DEFUN([APACHE_CHECK_SERF], [
633 AC_CACHE_CHECK([for libserf], [ac_cv_serf], [
637 AC_ARG_WITH(serf, APACHE_HELP_STRING([--with-serf=PATH],
638 [Serf client library]),
640 if test "$withval" = "yes" ; then
647 if test "$serf_prefix" != "no" ; then
648 save_cppflags="$CPPFLAGS"
649 CPPFLAGS="$CPPFLAGS $APR_INCLUDES $APU_INCLUDES -I$serf_prefix/include/serf-0"
650 AC_CHECK_HEADERS(serf.h,[
651 save_ldflags="$LDFLAGS"
652 LDFLAGS="$LDFLAGS -L$serf_prefix/lib"
653 AC_CHECK_LIB(serf-0, serf_context_create,[ac_cv_serf="yes"])
654 LDFLAGS="$save_ldflags"])
655 CPPFLAGS="$save_cppflags"
659 APACHE_SUBST(SERF_LIBS)
660 if test "$ac_cv_serf" = "yes"; then
661 AC_DEFINE(HAVE_SERF, 1, [Define if libserf is available])
662 APR_SETVAR(SERF_LIBS, [-L$serf_prefix/lib -lserf-0])
663 APR_ADDTO(MOD_INCLUDES, [-I$serf_prefix/include/serf-0])
667 AC_DEFUN([APACHE_CHECK_SYSTEMD], [
668 dnl Check for systemd support for listen.c's socket activation.
671 if test -n "$PKGCONFIG" && $PKGCONFIG --exists libsystemd; then
672 SYSTEMD_LIBS=`$PKGCONFIG --libs libsystemd`
673 elif test -n "$PKGCONFIG" && $PKGCONFIG --exists libsystemd-daemon; then
674 SYSTEMD_LIBS=`$PKGCONFIG --libs libsystemd-daemon`
676 AC_CHECK_LIB(systemd-daemon, sd_notify, SYSTEMD_LIBS="-lsystemd-daemon")
678 if test -n "$SYSTEMD_LIBS"; then
679 AC_CHECK_HEADERS(systemd/sd-daemon.h)
680 if test "${ac_cv_header_systemd_sd_daemon_h}" = "no" || test -z "${SYSTEMD_LIBS}"; then
681 AC_MSG_WARN([Your system does not support systemd.])
683 APR_ADDTO(HTTPD_LIBS, [$SYSTEMD_LIBS])
684 AC_DEFINE(HAVE_SYSTEMD, 1, [Define if systemd is supported])
692 dnl APACHE_EXPORT_ARGUMENTS
693 dnl Export (via APACHE_SUBST) the various path-related variables that
694 dnl apache will use while generating scripts like autoconf and apxs and
695 dnl the default config file.
697 AC_DEFUN([APACHE_SUBST_EXPANDED_ARG],[
698 APR_EXPAND_VAR(exp_$1, [$]$1)
700 APR_PATH_RELATIVE(rel_$1, [$]exp_$1, ${prefix})
704 AC_DEFUN([APACHE_EXPORT_ARGUMENTS],[
705 APACHE_SUBST_EXPANDED_ARG(exec_prefix)
706 APACHE_SUBST_EXPANDED_ARG(bindir)
707 APACHE_SUBST_EXPANDED_ARG(sbindir)
708 APACHE_SUBST_EXPANDED_ARG(libdir)
709 APACHE_SUBST_EXPANDED_ARG(libexecdir)
710 APACHE_SUBST_EXPANDED_ARG(mandir)
711 APACHE_SUBST_EXPANDED_ARG(sysconfdir)
712 APACHE_SUBST_EXPANDED_ARG(datadir)
713 APACHE_SUBST_EXPANDED_ARG(installbuilddir)
714 APACHE_SUBST_EXPANDED_ARG(errordir)
715 APACHE_SUBST_EXPANDED_ARG(iconsdir)
716 APACHE_SUBST_EXPANDED_ARG(htdocsdir)
717 APACHE_SUBST_EXPANDED_ARG(manualdir)
718 APACHE_SUBST_EXPANDED_ARG(cgidir)
719 APACHE_SUBST_EXPANDED_ARG(includedir)
720 APACHE_SUBST_EXPANDED_ARG(localstatedir)
721 APACHE_SUBST_EXPANDED_ARG(runtimedir)
722 APACHE_SUBST_EXPANDED_ARG(logfiledir)
723 APACHE_SUBST_EXPANDED_ARG(proxycachedir)
724 APACHE_SUBST_EXPANDED_ARG(davlockdb)
728 dnl APACHE_CHECK_APxVER({apr|apu}, major, minor,
729 dnl [actions-if-ok], [actions-if-not-ok])
731 dnl Checks for APR or APR-util of given major/minor version or later;
732 dnl if so, runs actions-if-ok; otherwise runs actions-if-not-ok if given.
733 dnl If the version is not satisfactory and actions-if-not-ok is not
734 dnl given, then an error is printed and the configure script is aborted.
736 dnl The first argument must be [apr] or [apu].
738 AC_DEFUN([APACHE_CHECK_APxVER], [
739 define(ap_ckver_major, translit($1, [apru], [APRU])[_MAJOR_VERSION])
740 define(ap_ckver_minor, translit($1, [apru], [APRU])[_MINOR_VERSION])
741 define(ap_ckver_cvar, [ap_cv_$1ver$2$3])
742 define(ap_ckver_name, ifelse([$1],[apr],[APR],[APR-util]))
744 ap_ckver_CPPFLAGS="$CPPFLAGS"
745 CPPFLAGS="$CPPFLAGS `$[$1]_config --includes`"
747 AC_CACHE_CHECK([for ap_ckver_name version $2.$3.0 or later], ap_ckver_cvar, [
748 AC_EGREP_CPP([good], [
749 #include <$1_version.h>
750 #if ]ap_ckver_major[ > $2 || (]ap_ckver_major[ == $2 && ]ap_ckver_minor[ >= $3)
753 ], [ap_ckver_cvar=yes], [ap_ckver_cvar=no])])
755 if test "$ap_ckver_cvar" = "yes"; then
756 ifelse([$4],[],[:],[$4])
758 ifelse([$5],[],[AC_MSG_ERROR([ap_ckver_name version $2.$3.0 or later is required])], [$5])
761 CPPFLAGS="$ap_ckver_CPPFLAGS"
763 undefine([ap_ckver_major])
764 undefine([ap_ckver_minor])
765 undefine([ap_ckver_cvar])
766 undefine([ap_ckver_name])
770 dnl APACHE_CHECK_VOID_PTR_LEN
772 dnl Checks if the size of a void pointer is at least as big as a "long"
775 AC_DEFUN([APACHE_CHECK_VOID_PTR_LEN], [
777 AC_CACHE_CHECK([for void pointer length], [ap_cv_void_ptr_lt_long],
781 return sizeof(void *) < sizeof(long);
782 }], [ap_cv_void_ptr_lt_long=no], [ap_cv_void_ptr_lt_long=yes],
783 [ap_cv_void_ptr_lt_long="cross compile - not checked"])])
785 if test "$ap_cv_void_ptr_lt_long" = "yes"; then
786 AC_MSG_ERROR([Size of "void *" is less than size of "long"])
791 dnl APACHE_CHECK_APR_HAS_LDAP
793 dnl Check if APR_HAS_LDAP is 1
794 dnl Unfortunately, we can't use APR_CHECK_APR_DEFINE (because it only includes apr.h)
795 dnl or APR_CHECK_DEFINE (because it only checks for defined'ness and not for 0/1).
797 AC_DEFUN([APACHE_CHECK_APR_HAS_LDAP], [
798 AC_CACHE_CHECK([for ldap support in apr/apr-util],ac_cv_APR_HAS_LDAP,[
799 apache_old_cppflags="$CPPFLAGS"
800 CPPFLAGS="$CPPFLAGS $INCLUDES"
801 AC_EGREP_CPP(YES_IS_DEFINED, [
802 #include <apr_ldap.h>
806 ], ac_cv_APR_HAS_LDAP=yes, ac_cv_APR_HAS_LDAP=no)
807 CPPFLAGS="$apache_old_cppflags"
812 dnl APACHE_ADD_GCC_CFLAGS
814 dnl Check if compiler is gcc and supports flag. If yes, add to CFLAGS.
816 AC_DEFUN([APACHE_ADD_GCC_CFLAG], [
817 define([ap_gcc_ckvar], [ac_cv_gcc_]translit($1, [-:.=], [____]))
818 if test "$GCC" = "yes"; then
819 AC_CACHE_CHECK([whether gcc accepts $1], ap_gcc_ckvar, [
820 save_CFLAGS="$CFLAGS"
822 AC_COMPILE_IFELSE([AC_LANG_PROGRAM()],
823 [ap_gcc_ckvar=yes], [ap_gcc_ckvar=no])
824 CFLAGS="$save_CFLAGS"
826 if test "$]ap_gcc_ckvar[" = "yes" ; then
827 APR_ADDTO(CFLAGS,[$1])
830 undefine([ap_gcc_ckvar])