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(build)
13 dnl Absolute source/build directory
14 abs_srcdir=`(cd $srcdir && pwd)`
17 dnl Ensure that the httpd version is included
18 HTTPD_VERSION=`$abs_srcdir/build/get-version.sh all $abs_srcdir/include/ap_release.h AP_SERVER`
19 HTTPD_MMN=`$abs_srcdir/build/get-version.sh mmn $abs_srcdir/include/ap_mmn.h MODULE_MAGIC_NUMBER`
22 dnl # Include our own M4 macros along with those for APR and libtool
24 sinclude(build/apr_common.m4)
25 sinclude(build/find_apr.m4)
26 sinclude(build/find_apu.m4)
27 sinclude(acinclude.m4)
29 dnl Later versions of autoconf (>= 2.62) by default cause the produced
30 dnl configure script to emit at least warnings when it comes across unknown
31 dnl command line options. These versions also have the macro
32 dnl AC_DISABLE_OPTION_CHECKING defined which turns this off by default.
33 dnl We want to have this turned off here since our configure calls can
34 dnl contain options for APR / APR-UTIL configure that are unknown to us.
35 dnl So avoid confusing the user by turning this off. See also PR 45221.
36 ifdef([AC_DISABLE_OPTION_CHECKING], [AC_DISABLE_OPTION_CHECKING])
38 dnl XXX we can't just use AC_PREFIX_DEFAULT because that isn't subbed in
39 dnl by configure until it is too late. Is that how it should be or not?
40 dnl Something seems broken here.
41 AC_PREFIX_DEFAULT(/usr/local/apache2)
43 dnl Get the layout here, so we can pass the required variables to apr
44 APR_ENABLE_LAYOUT(Apache, [errordir iconsdir htdocsdir cgidir])
46 dnl reparse the configure arguments.
49 dnl export expanded and relative configure argument variables
50 APACHE_EXPORT_ARGUMENTS
52 dnl Save user-defined environment settings for later restoration
54 APR_SAVE_THE_ENVIRONMENT(CPPFLAGS)
55 APR_SAVE_THE_ENVIRONMENT(CFLAGS)
56 APR_SAVE_THE_ENVIRONMENT(CXXFLAGS)
57 APR_SAVE_THE_ENVIRONMENT(LDFLAGS)
58 APR_SAVE_THE_ENVIRONMENT(LIBS)
59 APR_SAVE_THE_ENVIRONMENT(INCLUDES)
61 dnl Generate ./config.nice for reproducing runs of configure
63 APR_CONFIG_NICE(config.nice)
67 dnl Check that mkdir -p works
68 APR_MKDIR_P_CHECK($top_srcdir/build/mkdir.sh)
70 dnl get an EGREP to use in the Makefiles
74 dnl ## Run configure for packages Apache uses
76 dnl shared library support for these packages doesn't currently
77 dnl work on some platforms
84 AC_MSG_NOTICE([Configuring Apache Portable Runtime library...])
87 AC_ARG_WITH(included-apr,
88 APACHE_HELP_STRING(--with-included-apr,Use bundled copies of APR/APR-Util))
90 if test "x$with_included_apr" = "xyes"; then
92 if test ! -d srclib/apr && test ! -d $srcdir/srclib/apr; then
93 AC_MSG_ERROR([Bundled APR requested but not found at ./srclib/. Please refer to the documentation on APR in the httpd INSTALL file.])
96 APR_FIND_APR("$srcdir/srclib/apr", "./srclib/apr", 1, 1 2, [
97 version=`$apr_config --version`
100 AC_MSG_WARN([APR version 1.4.0 or later is required, found $version])
108 if test "$apr_found" = "no"; then
109 AC_MSG_ERROR([APR not found. Please refer to the documentation on APR in the httpd INSTALL file.])
112 if test "$apr_found" = "reconfig"; then
113 APR_SUBDIR_CONFIG(srclib/apr,
114 [$apache_apr_flags --prefix=$prefix --exec-prefix=$exec_prefix --libdir=$libdir --includedir=$includedir --bindir=$bindir --datadir=$datadir --with-installbuilddir=$installbuilddir],
115 [--enable-layout=*|\'--enable-layout=*])
116 dnl We must be the first to build and the last to be cleaned
117 AP_BUILD_SRCLIB_DIRS="apr $AP_BUILD_SRCLIB_DIRS"
118 AP_CLEAN_SRCLIB_DIRS="$AP_CLEAN_SRCLIB_DIRS apr"
120 dnl We have to find apr-N-config when we reconfigure APR.
121 for majorver in 1 2; do
122 test_apr_config="./srclib/apr/apr-${majorver}-config"
123 if test -f "$test_apr_config"; then
124 apr_config="$test_apr_config"
129 APR_SETIFNULL(CC, `$apr_config --cc`)
130 APR_SETIFNULL(CPP, `$apr_config --cpp`)
131 APR_ADDTO(CFLAGS, `$apr_config --cflags`)
132 APR_ADDTO(CPPFLAGS, `$apr_config --cppflags`)
133 dnl internal-only CPPFLAGS (shouldn't affect third-party module builds)
135 APR_ADDTO(LDFLAGS, `$apr_config --ldflags`)
136 SHLIBPATH_VAR=`$apr_config --shlib-path-var`
137 APR_BINDIR=`$apr_config --bindir`
138 APR_INCLUDEDIR=`$apr_config --includedir`
139 APR_INCLUDES=`$apr_config --includes`
140 APR_VERSION=`$apr_config --version`
141 apr_major_version=`echo ${APR_VERSION} | sed 's,\..*,,'`
142 APR_CONFIG="$APR_BINDIR/apr-${apr_major_version}-config"
145 AC_MSG_NOTICE([Configuring Apache Portable Runtime Utility library...])
148 if test "x${apr_major_version}" = "x2"; then
150 elif test "x$with_included_apr" = "xyes"; then
152 if test ! -d srclib/apr-util && test ! -d $srcdir/srclib/apr-util; then
153 AC_MSG_ERROR([Bundled APR-Util requested but not found at ./srclib/. Please refer to the documentation on APR in the httpd INSTALL file.])
156 dnl If httpd is buildconf'ed against an apr 2.x tree, then 1.x
158 ifdef([APR_FIND_APU], [
159 APR_FIND_APU("$srcdir/srclib/apr-util", "./srclib/apr-util",
160 1, ${apr_major_version})
164 if test "$apu_found" = "no"; then
165 AC_MSG_ERROR([APR-util not found. Please refer to the documentation on APR in the httpd INSTALL file.])
168 # Catch some misconfigurations:
169 case ${apr_found}.${apu_found} in
171 AC_MSG_ERROR([Cannot use an external APR-util with the bundled APR])
174 AC_MSG_ERROR([Cannot use an external APR with the bundled APR-util])
178 if test "$apu_found" = "reconfig"; then
179 APR_SUBDIR_CONFIG(srclib/apr-util,
180 [--with-apr=../apr --prefix=$prefix --exec-prefix=$exec_prefix --libdir=$libdir --includedir=$includedir --bindir=$bindir],
181 [--enable-layout=*|\'--enable-layout=*])
182 dnl We must be the last to build and the first to be cleaned
183 AP_BUILD_SRCLIB_DIRS="$AP_BUILD_SRCLIB_DIRS apr-util"
184 AP_CLEAN_SRCLIB_DIRS="apr-util $AP_CLEAN_SRCLIB_DIRS"
185 dnl APR and APR-Util major versions must match
186 apu_config="./srclib/apr-util/apu-${apr_major_version}-config"
189 if test "$apu_found" = "obsolete"; then
190 AC_MSG_NOTICE([APR-util obsoleted, woohoo])
192 APR_ADDTO(LDFLAGS, `$apu_config --ldflags`)
193 APU_BINDIR=`$apu_config --bindir`
194 APU_INCLUDEDIR=`$apu_config --includedir`
195 APU_INCLUDES=`$apu_config --includes`
196 APU_VERSION=`$apu_config --version`
197 APU_CONFIG="$APU_BINDIR/apu-`echo ${APU_VERSION} | sed 's,\..*,,'`-config"
200 dnl In case we picked up CC and CPP from APR, get that info into the
201 dnl config cache so that PCRE uses it. Otherwise, CC and CPP used for
202 dnl PCRE and for our config tests will be whatever PCRE determines.
206 dnl Try to get c99 support for variadic macros
207 ifdef([AC_PROG_CC_C99], [AC_PROG_CC_C99])
209 dnl In case of cross compilation we set CC_FOR_BUILD to cc unless
210 dnl we got already CC_FOR_BUILD from environment.
211 if test "x${build_alias}" != "x${host_alias}"; then
212 if test "x${CC_FOR_BUILD}" = "x"; then
217 if test "x${cache_file}" = "x/dev/null"; then
218 # Likewise, ensure that CC and CPP are passed through to the pcre
219 # configure script iff caching is disabled (the autoconf 2.5x default).
220 export CC; export CPP
224 APACHE_HELP_STRING(--with-pcre=PATH,Use external PCRE library))
226 AC_PATH_PROG(PCRE_CONFIG, pcre-config, false)
227 if test -d "$with_pcre" && test -x "$with_pcre/bin/pcre-config"; then
228 PCRE_CONFIG=$with_pcre/bin/pcre-config
229 elif test -x "$with_pcre"; then
230 PCRE_CONFIG=$with_pcre
233 if test "$PCRE_CONFIG" != "false"; then
234 if $PCRE_CONFIG --version >/dev/null 2>&1; then :; else
235 AC_MSG_ERROR([Did not find pcre-config script at $PCRE_CONFIG])
237 case `$PCRE_CONFIG --version` in
239 AC_MSG_ERROR([Need at least pcre version 6.7])
242 AC_MSG_ERROR([Need at least pcre version 6.7])
245 AC_MSG_NOTICE([Using external PCRE library from $PCRE_CONFIG])
246 APR_ADDTO(PCRE_INCLUDES, [`$PCRE_CONFIG --cflags`])
247 APR_ADDTO(PCRE_LIBS, [`$PCRE_CONFIG --libs`])
248 APR_ADDTO(HTTPD_LIBS, [\$(PCRE_LIBS)])
250 AC_MSG_ERROR([pcre-config for libpcre not found. PCRE is required and available from http://pcre.org/])
252 APACHE_SUBST(PCRE_LIBS)
255 AC_MSG_NOTICE([Configuring Apache httpd...])
258 dnl If the source dir is not equal to the build dir,
259 dnl then we are running in VPATH mode.
261 APR_ADDTO(INCLUDES, [-I.])
263 if test "$abs_builddir" != "$abs_srcdir"; then
264 APR_ADDTO(INCLUDES, [-I\$(top_builddir)/include])
267 APR_ADDTO(INCLUDES, [-I\$(top_srcdir)/os/\$(OS_DIR) -I\$(top_srcdir)/include])
269 # apr/apr-util --includes may pick up system paths for dependent
270 # libraries, so ensure these are later in INCLUDES than local source
272 APR_ADDTO(INCLUDES, $APR_INCLUDES)
273 APR_ADDTO(INCLUDES, $APU_INCLUDES)
275 dnl Add in path to PCRE includes
276 APR_ADDTO(INCLUDES, $PCRE_INCLUDES)
278 save_CPPFLAGS="$CPPFLAGS"
279 CPPFLAGS="$CPPFLAGS $PCRE_INCLUDES"
286 ],pcre_have_dupnames=yes,pcre_have_dupnames=no)
287 if test "$pcre_have_dupnames" != "yes"; then
288 AC_MSG_ERROR([pcre version does not support PCRE_DUPNAMES])
290 CPPFLAGS="$save_CPPFLAGS"
293 AC_MSG_NOTICE([Applying OS-specific hints for httpd...])
298 # Use a custom made libtool replacement
299 echo "using aplibtool"
300 LIBTOOL="$abs_srcdir/srclib/apr/build/aplibtool"
301 SH_LIBTOOL="$LIBTOOL --shared --export-all"
302 SH_LIBS="\$(ALL_LIBS)"
303 CORE_IMPLIB_FILE="ApacheCoreOS2.la"
304 CORE_IMPLIB="$abs_srcdir/server/$CORE_IMPLIB_FILE"
306 other_targets="$other_targets os2core"
307 INSTALL_PROG_FLAGS="-e .exe"
312 if test "x$LTFLAGS" = "x"; then
315 my_libtool=`$apr_config --apr-libtool`
316 LIBTOOL="$my_libtool \$(LTFLAGS)"
317 libtoolversion=`$my_libtool --version`
318 case $libtoolversion in
319 *1.[[45]]* | *[[2-9]].[[0-9]]*)
320 SH_LIBTOOL='$(LIBTOOL)'
321 SHLTCFLAGS="-prefer-pic"
322 LTCFLAGS="-prefer-non-pic -static"
325 SH_LIBTOOL='$(SHELL) $(top_builddir)/shlibtool $(LTFLAGS)'
332 APACHE_SUBST(SHLTCFLAGS)
333 APACHE_SUBST(LTCFLAGS)
337 APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
340 APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
344 # Unserialized accept() was not recommended until Linux 2.2.
345 [[01]].* | 2.[[01]]* )
348 APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
352 *486-*-bsdi* | *-netbsd* | *-freebsd* | *-apple-darwin* | *-dec-osf* | *-qnx)
353 APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
356 dnl This is a hack -- we should be using AC_TRY_RUN instead
357 ap_platform_runtime_link_flag="-R"
358 dnl solaris 8 and above don't have a thundering herd
359 dnl not sure about rev's before this one.
364 APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
369 APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
372 APR_ADDTO(INTERNAL_CPPFLAGS, [-DAP_DECLARE_EXPORT])
373 APR_ADDTO(INTERNAL_CPPFLAGS, [-DAPREQ_DECLARE_EXPORT])
374 APR_SETIFNULL(ac_cv_func_times, [no])
375 APR_SETIFNULL(ac_cv_func_getpwnam, [no])
376 APR_SETIFNULL(ac_cv_func_getgrnam, [no])
379 aixver=`echo $host | sed 's/^[[^0-9]]*//' | sed 's/\.//g'`
380 if test $aixver -ge 4320; then
381 APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
385 APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
389 APR_SETVAR(AP_NONBLOCK_WHEN_MULTI_LISTEN, [1])
392 dnl Process command line arguments. This is done early in the process so the
393 dnl user can get feedback quickly in case of an error.
395 dnl ### need to move some of the arguments "up here"
397 dnl ## Check for programs
400 AC_PATH_PROG(PKGCONFIG, pkg-config)
401 AC_PATH_PROG(RSYNC, rsync)
404 AC_CHECK_TOOL(RANLIB, ranlib, true)
405 dnl AC_PATH_PROG(PERL_PATH, perl)
406 AC_CHECK_PROGS(LYNX_PATH,[lynx links elinks], [lynx])
408 # Hard-coded install programs
409 MKINSTALLDIRS="\$(abs_srcdir)/build/mkdir.sh"
410 INSTALL="\$(LIBTOOL) --mode=install \$(abs_srcdir)/build/install.sh -c"
411 APACHE_SUBST(MKINSTALLDIRS)
412 APACHE_SUBST(INSTALL)
414 dnl Various OS checks that apparently set required flags
415 ifdef([AC_USE_SYSTEM_EXTENSIONS], [
416 AC_USE_SYSTEM_EXTENSIONS
424 # Ensure that satisfactory versions of apr and apr-util are
425 # found if external copies are configured.
426 if test "${apr_found}" = "yes"; then
427 # Require at least APR 1.3.x otherwise fail
428 APACHE_CHECK_APxVER([apr], 1, 3)
431 if test "${apu_found}" = "yes"; then
432 # Require at least APR-util 1.3.x otherwise fail
433 if test "${apr_found}" = "yes"; then
434 # we need to add the APR includes to CPPFLAGS
435 apu_ckver_CPPFLAGS="$CPPFLAGS"
436 CPPFLAGS="$CPPFLAGS `$apr_config --includes`"
437 APACHE_CHECK_APxVER([apu], 1, 3)
438 CPPFLAGS="$apu_ckver_CPPFLAGS"
440 APACHE_CHECK_APxVER([apu], 1, 3)
444 dnl Check for what we can generate dependency files with
447 dnl ## Check for libraries
449 dnl ## Check for header files
451 dnl I think these are just used all over the place, so just check for
452 dnl them at the base of the tree. If some are specific to a single
453 dnl directory, they should be moved (Comment #Spoon)
455 dnl Regarding standard header files: AC_HEADER_STDC doesn't set symbols
456 dnl HAVE_STRING_H, HAVE_STDLIB_H, etc., so those are checked for
457 dnl explicitly so that the normal HAVE_xxx_H symbol is defined.
476 dnl ## Check for typedefs, structures, and compiler characteristics.
480 dnl ## Check for library functions
481 dnl ## sqrt() only needed in support/ab.c
484 AC_SEARCH_LIBS(sqrt, m)
486 APACHE_SUBST(MATH_LIBS)
491 AC_SEARCH_LIBS(crypt, crypt)
493 APACHE_SUBST(CRYPT_LIBS)
496 dnl See Comment #Spoon
510 dnl confirm that a void pointer is large enough to store a long integer
511 APACHE_CHECK_VOID_PTR_LEN
513 AC_CACHE_CHECK([for gettid()], ac_cv_gettid,
514 [AC_TRY_RUN(#define _GNU_SOURCE
516 #include <sys/syscall.h>
517 #include <sys/types.h>
518 int main(int argc, char **argv) {
519 pid_t t = syscall(SYS_gettid); return t == -1 ? 1 : 0; },
520 [ac_cv_gettid=yes], [ac_cv_gettid=no], [ac_cv_gettid=no])])
521 if test "$ac_cv_gettid" = "yes"; then
522 AC_DEFINE(HAVE_GETTID, 1, [Define if you have gettid()])
525 dnl ## Check for the tm_gmtoff field in struct tm to get the timezone diffs
526 AC_CACHE_CHECK([for tm_gmtoff in struct tm], ac_cv_struct_tm_gmtoff,
527 [AC_TRY_COMPILE([#include <sys/types.h>
528 #include <time.h>], [struct tm tm; tm.tm_gmtoff;],
529 ac_cv_struct_tm_gmtoff=yes, ac_cv_struct_tm_gmtoff=no)])
530 if test "$ac_cv_struct_tm_gmtoff" = "yes"; then
531 AC_DEFINE(HAVE_GMTOFF, 1, [Define if struct tm has a tm_gmtoff field])
536 dnl ## Set up any appropriate OS-specific environment variables for apachectl
540 # for 32-bit builds, increase MAXDATA to allow lots of threads
541 if test x$OBJECT_MODE != x64; then
542 OS_SPECIFIC_VARS="LDR_CNTRL=\"MAXDATA=0x80000000\" ; export LDR_CNTRL ;"
544 OS_SPECIFIC_VARS="$OS_SPECIFIC_VARS AIXTHREAD_SCOPE=S ; export AIXTHREAD_SCOPE"
545 OS_SPECIFIC_VARS="$OS_SPECIFIC_VARS ; AIXTHREAD_MUTEX_DEBUG=OFF ; export AIXTHREAD_MUTEX_DEBUG"
546 OS_SPECIFIC_VARS="$OS_SPECIFIC_VARS ; AIXTHREAD_RWLOCK_DEBUG=OFF ; export AIXTHREAD_RWLOCK_DEBUG"
547 OS_SPECIFIC_VARS="$OS_SPECIFIC_VARS ; AIXTHREAD_COND_DEBUG=OFF ; export AIXTHREAD_COND_DEBUG"
548 OS_SPECIFIC_VARS="$OS_SPECIFIC_VARS ; SPINLOOPTIME=1000 ; export SPINLOOPTIME"
549 OS_SPECIFIC_VARS="$OS_SPECIFIC_VARS ; YIELDLOOPTIME=8 ; export YIELDLOOPTIME"
550 OS_SPECIFIC_VARS="$OS_SPECIFIC_VARS ; MALLOCMULTIHEAP=considersize,heaps:8 ; export MALLOCMULTIHEAP"
553 OS_SPECIFIC_VARS="export _CEE_RUNOPTS=\"STACK(,,ANY)\" ; export _EDC_ADD_ERRNO2=1"
559 AC_ARG_WITH(port,APACHE_HELP_STRING(--with-port=PORT,Port on which to listen (default is 80)),
560 [if test "$withval" = "yes"; then AC_MSG_ERROR('option --with-port requires a value (the TCP port number)'); else PORT="$withval"; fi],
563 AC_ARG_WITH(sslport,APACHE_HELP_STRING(--with-sslport=SSLPORT,Port on which to securelisten (default is 443)),
564 [if test "$withval" = "yes"; then AC_MSG_ERROR('option --with-sslport requires a value (the SSL TCP port number)'); else SSLPORT="$withval"; fi],
568 AC_ARG_ENABLE(dtrace,APACHE_HELP_STRING(--enable-dtrace,Enable DTrace probes),
570 enable_dtrace=$enableval
571 if test "$enableval" = "yes"; then
572 APR_ADDTO(CPPFLAGS, -DAPR_DTRACE_PROVIDER)
573 AC_MSG_ERROR('DTrace Support in the build system is not complete. Patches Welcome!')
580 dnl Disabled dtrace build for now.
585 if test $enable_dtrace = "yes" -a "$ac_cv_header_sys_sdt_h" = "yes"; then
586 AC_DEFINE(AP_ENABLE_DTRACE, 1,
587 [Enable DTrace probes])
588 DTRACE="/usr/sbin/dtrace $DTRACEFLAGS"
589 test -f include/apache_probes.h || $DTRACE -h -s apache_probes.d -o include/apache_probes.h
596 AC_ARG_ENABLE(hook-probes,APACHE_HELP_STRING(--enable-hook-probes,Enable APR hook probes),
598 if test "$enableval" = "yes"; then
599 AC_DEFINE(AP_HOOK_PROBES_ENABLED, 1,
600 [Enable the APR hook probes capability, reading from ap_hook_probes.h])
601 APR_ADDTO(INTERNAL_CPPFLAGS, -DAP_HOOK_PROBES_ENABLED)
605 AC_ARG_ENABLE(exception-hook,APACHE_HELP_STRING(--enable-exception-hook,Enable fatal exception hook),
607 if test "$enableval" = "yes"; then
608 AC_DEFINE(AP_ENABLE_EXCEPTION_HOOK, 1,
609 [Allow modules to run hook after a fatal exception])
613 AC_ARG_ENABLE(load-all-modules,APACHE_HELP_STRING(--enable-load-all-modules,Load all modules),
615 LOAD_ALL_MODULES=$enableval
616 AC_MSG_NOTICE([Setting "LOAD_ALL_MODULES" to $LOAD_ALL_MODULES])
619 LOAD_ALL_MODULES="no"
622 AC_ARG_ENABLE(maintainer-mode,APACHE_HELP_STRING(--enable-maintainer-mode,Turn on debugging and compile time warnings and load all compiled modules),
624 if test "$enableval" = "yes"; then
625 APR_ADDTO(CPPFLAGS, -DAP_DEBUG)
626 if test "$GCC" = "yes"; then
627 APR_ADDTO(CFLAGS,[-Wall -Wmissing-prototypes -Wstrict-prototypes -Wmissing-declarations -Wpointer-arith])
628 APACHE_ADD_GCC_CFLAG([-std=c89])
629 APACHE_ADD_GCC_CFLAG([-Werror])
630 APACHE_ADD_GCC_CFLAG([-Wdeclaration-after-statement])
631 APACHE_ADD_GCC_CFLAG([-Wformat])
632 APACHE_ADD_GCC_CFLAG([-Wformat-security])
633 APACHE_ADD_GCC_CFLAG([-Wunused])
634 elif test "$AIX_XLC" = "yes"; then
635 APR_ADDTO(CFLAGS,-qfullpath -qinitauto=FE -qcheck=all -qinfo=pro)
637 if test "x$enable_load_all_modules" = "x"; then
639 AC_MSG_NOTICE([Maintainer mode setting "LOAD_ALL_MODULES" to $LOAD_ALL_MODULES])
641 if test "x$enable_bucketeer" = "x"; then
643 AC_MSG_NOTICE([Maintainer mode setting "enable_bucketeer" to yes])
648 AC_ARG_ENABLE(debugger-mode,APACHE_HELP_STRING(--enable-debugger-mode,Turn on debugging and compile time warnings and turn off optimization),
650 if test "$enableval" = "yes"; then
651 APR_ADDTO(CPPFLAGS, -DAP_DEBUG)
652 if test "$GCC" = "yes"; then
653 APR_ADDTO(CFLAGS,[-Wall -Wmissing-prototypes -Wstrict-prototypes -Wmissing-declarations -Wpointer-arith -O0])
654 APACHE_ADD_GCC_CFLAG([-Wdeclaration-after-statement])
655 APACHE_ADD_GCC_CFLAG([-Werror=declaration-after-statement])
656 APACHE_ADD_GCC_CFLAG([-Wformat])
657 APACHE_ADD_GCC_CFLAG([-Wformat-security])
658 APACHE_ADD_GCC_CFLAG([-Werror=format-security])
659 elif test "$AIX_XLC" = "yes"; then
660 APR_ADDTO(CFLAGS,-qfullpath -qinitauto=FE -qcheck=all -qinfo=pro)
665 dnl Conditionally enable PIE support for GNU toolchains.
666 AC_ARG_ENABLE(pie,APACHE_HELP_STRING(--enable-pie,Build httpd as a Position Independent Executable))
667 if test "$enable_pie" = "yes"; then
668 AC_CACHE_CHECK([whether $CC accepts PIE flags], [ap_cv_cc_pie], [
670 save_LDFLAGS=$LDFLAGS
671 CFLAGS="$CFLAGS -fPIE"
672 LDFLAGS="$LDFLAGS -pie"
673 AC_TRY_RUN([static int foo[30000]; int main () { return 0; }],
674 [ap_cv_cc_pie=yes], [ap_cv_cc_pie=no], [ap_cv_cc_pie=yes])
676 LDFLAGS=$save_LDFLAGS
678 if test "$ap_cv_cc_pie" = "yes"; then
682 AC_ERROR([--enable-pie requested but $CC failed using PIE flags])
685 APACHE_SUBST(PICFLAGS)
686 APACHE_SUBST(PILDFLAGS)
688 AC_ARG_WITH(valgrind,
689 [ --with-valgrind[[=DIR]] Enable code to reduce valgrind false positives
690 (optionally: set path to valgrind headers) ],
691 [ if test "$withval" != no; then
692 if test "$withval" = yes; then
693 withval=/usr/include/valgrind
695 APR_ADDTO(CPPFLAGS, -I$withval)
696 AC_CHECK_HEADERS(valgrind.h memcheck.h)
697 APR_IFALLYES(header:valgrind.h header:memcheck.h,
698 [AC_DEFINE(HAVE_VALGRIND, 1, [Compile in valgrind support]) ],
699 [AC_MSG_ERROR(valgrind headers not found) ]
704 prefix="$orig_prefix"
705 APACHE_ENABLE_MODULES
707 dnl reading config stubs
708 esyscmd(./build/config-stubs .)
710 APACHE_SUBST(progname)
713 APACHE_SUBST(BUILTIN_LIBS)
714 APACHE_SUBST(SHLIBPATH_VAR)
715 APACHE_SUBST(OS_SPECIFIC_VARS)
716 APACHE_SUBST(HTTPD_LIBS)
718 PRE_SHARED_CMDS='echo ""'
719 POST_SHARED_CMDS='echo ""'
721 dnl apache_need_shared tells us if Apache modules are being built as DSOs
723 if test "$apache_need_shared" = "yes"; then
724 if test -f $ac_aux_dir/ltconfig; then
725 $SHELL $ac_aux_dir/ltconfig --output=shlibtool --disable-static --srcdir=$ac_aux_dir --cache-file=./config.cache $ac_aux_dir/ltmain.sh
727 shared_build="shared-build"
730 dnl enable_so tells us if *any* modules can be built as DSOs
732 if test "$enable_so" = "yes" -o "$enable_so" = "static"; then
735 APR_ADDTO(HTTPD_LDFLAGS, [-Wl,-uXML_Parse -Wl,-bE:$abs_builddir/server/httpd.exp])
736 APR_ADDTO(SH_LDFLAGS, [\$(EXTRA_LDFLAGS) \$(EXTRA_LIBS)])
737 APR_ADDTO(UTIL_LDFLAGS, [-Wl,-uXML_Parse])
740 APR_ADDTO(HTTPD_LDFLAGS, [--main=$abs_srcdir/server/main.o --core-dll=$abs_srcdir/apachecore.dll])
741 APR_ADDTO(SH_LDFLAGS, [--core-dll=$abs_srcdir/apachecore.dll])
745 AC_SUBST(MOD_SO_ENABLED)
747 APACHE_SUBST(PRE_SHARED_CMDS)
748 APACHE_SUBST(POST_SHARED_CMDS)
749 APACHE_SUBST(shared_build)
751 AC_ARG_WITH(program-name,
752 APACHE_HELP_STRING(--with-program-name,alternate executable name),[
753 progname="$withval" ], [
757 AC_ARG_WITH(suexec-bin,
758 APACHE_HELP_STRING(--with-suexec-bin,Path to suexec binary),[
759 AC_DEFINE_UNQUOTED(SUEXEC_BIN, "$withval", [Path to suexec binary] )
762 AC_ARG_WITH(suexec-caller,
763 APACHE_HELP_STRING(--with-suexec-caller,User allowed to call SuExec),[
764 AC_DEFINE_UNQUOTED(AP_HTTPD_USER, "$withval", [User allowed to call SuExec] ) ] )
766 AC_ARG_WITH(suexec-userdir,
767 APACHE_HELP_STRING(--with-suexec-userdir,User subdirectory),[
768 AC_DEFINE_UNQUOTED(AP_USERDIR_SUFFIX, "$withval", [User subdirectory] ) ] )
770 AC_ARG_WITH(suexec-docroot,
771 APACHE_HELP_STRING(--with-suexec-docroot,SuExec root directory),[
772 AC_DEFINE_UNQUOTED(AP_DOC_ROOT, "$withval", [SuExec root directory] ) ] )
774 AC_ARG_WITH(suexec-uidmin,
775 APACHE_HELP_STRING(--with-suexec-uidmin,Minimal allowed UID),[
776 AC_DEFINE_UNQUOTED(AP_UID_MIN, $withval, [Minimum allowed UID] ) ] )
778 AC_ARG_WITH(suexec-gidmin,
779 APACHE_HELP_STRING(--with-suexec-gidmin,Minimal allowed GID),[
780 AC_DEFINE_UNQUOTED(AP_GID_MIN, $withval, [Minimum allowed GID] ) ] )
782 AC_ARG_WITH(suexec-logfile,
783 APACHE_HELP_STRING(--with-suexec-logfile,Set the logfile),[
784 if test "x$withval" = "xyes"; then
785 AC_MSG_ERROR([log filename required for --with-suexec-logfile option])
786 elif test "x$withval" != "xno"; then
787 AC_DEFINE_UNQUOTED(AP_LOG_EXEC, "$withval", [SuExec log file])
791 AC_ARG_WITH(suexec-syslog,
792 APACHE_HELP_STRING(--with-suexec-syslog,Set the logfile),[
793 if test $withval = "yes"; then
794 if test "x${with_suexec_logfile}" != "xno"; then
795 AC_MSG_NOTICE([hint: use "--without-suexec-logfile --with-suexec-syslog"])
796 AC_MSG_ERROR([suexec does not support both logging to file and syslog])
798 AC_CHECK_FUNCS([vsyslog], [], [
799 AC_MSG_ERROR([cannot support syslog from suexec without vsyslog()])])
800 AC_DEFINE(AP_LOG_SYSLOG, 1, [SuExec log to syslog])
805 AC_ARG_WITH(suexec-safepath,
806 APACHE_HELP_STRING(--with-suexec-safepath,Set the safepath),[
807 AC_DEFINE_UNQUOTED(AP_SAFE_PATH, "$withval", [safe shell path for SuExec] ) ] )
809 AC_ARG_WITH(suexec-umask,
810 APACHE_HELP_STRING(--with-suexec-umask,umask for suexec'd process),[
811 AC_DEFINE_UNQUOTED(AP_SUEXEC_UMASK, 0$withval, [umask for suexec'd process] ) ] )
813 INSTALL_SUEXEC=setuid
814 AC_ARG_ENABLE([suexec-capabilities],
815 APACHE_HELP_STRING(--enable-suexec-capabilities,Use Linux capability bits not setuid root suexec), [
816 if test "$enableval" = "yes"; then
818 AC_DEFINE(AP_SUEXEC_CAPABILITIES, 1,
819 [Enable if suexec is installed with Linux capabilities, not setuid])
822 APACHE_SUBST(INSTALL_SUEXEC)
824 dnl APR should go after the other libs, so the right symbols can be picked up
825 if test x${apu_found} != xobsolete; then
826 AP_LIBS="$AP_LIBS `$apu_config --avoid-ldap --link-libtool --libs`"
828 AP_LIBS="$AP_LIBS `$apr_config --link-libtool --libs`"
829 APACHE_SUBST(AP_LIBS)
830 APACHE_SUBST(AP_BUILD_SRCLIB_DIRS)
831 APACHE_SUBST(AP_CLEAN_SRCLIB_DIRS)
833 AC_DEFINE(AP_USING_AUTOCONF, 1,
834 [Using autoconf to configure Apache])
836 if test "$SINGLE_LISTEN_UNSERIALIZED_ACCEPT" = "1"; then
837 AC_DEFINE(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, 1,
838 [This platform doesn't suffer from the thundering herd problem])
841 if test "$AP_NONBLOCK_WHEN_MULTI_LISTEN" = "1"; then
842 AC_DEFINE(AP_NONBLOCK_WHEN_MULTI_LISTEN, 1,
843 [Listening sockets are non-blocking when there are more than 1])
846 APR_CHECK_APR_DEFINE(APR_HAVE_IPV6)
848 AC_ARG_ENABLE(v4-mapped,APACHE_HELP_STRING(--enable-v4-mapped,Allow IPv6 sockets to handle IPv4 connections),
857 *freebsd*|*netbsd*|*openbsd*)
864 if ap_mpm_is_enabled winnt; then
865 dnl WinNT MPM doesn't support this.
870 if test $v4mapped = "yes" -a $ac_cv_define_APR_HAVE_IPV6 = "yes"; then
871 AC_DEFINE(AP_ENABLE_V4_MAPPED, 1,
872 [Allow IPv4 connections on IPv6 listening sockets])
875 AC_ARG_ENABLE(bsd-makefiles,APACHE_HELP_STRING(--enable-bsd-makefiles,use BSD Makefile syntax),
877 FORCE_BSD_MAKEFILE=$enableval
878 AC_MSG_NOTICE([Setting "FORCE_BSD_MAKEFILE" to $FORCE_BSD_MAKEFILE])
881 FORCE_BSD_MAKEFILE="auto"
884 APACHE_FAST_OUTPUT(Makefile modules/Makefile srclib/Makefile)
885 APACHE_FAST_OUTPUT(os/Makefile server/Makefile)
886 APACHE_FAST_OUTPUT(support/Makefile)
888 if test -d ./test; then
889 APACHE_FAST_OUTPUT(test/Makefile)
892 dnl ## Finalize the variables
894 AC_MSG_NOTICE([Restore user-defined environment settings...])
897 APACHE_CONF_SEL_CC=${CC}
898 APACHE_CONF_SEL_CFLAGS=${CFLAGS}
899 APACHE_CONF_SEL_LDFLAGS=${LDFLAGS}
900 APACHE_CONF_SEL_LIBS=${LIBS}
901 APACHE_CONF_SEL_CPPFLAGS=${CPPFLAGS}
902 APACHE_CONF_SEL_CPP=${CPP}
904 APR_RESTORE_THE_ENVIRONMENT(CPPFLAGS, EXTRA_)
905 APR_RESTORE_THE_ENVIRONMENT(CFLAGS, EXTRA_)
906 APR_RESTORE_THE_ENVIRONMENT(CXXFLAGS, EXTRA_)
907 APR_RESTORE_THE_ENVIRONMENT(LDFLAGS, EXTRA_)
908 APR_RESTORE_THE_ENVIRONMENT(LIBS, EXTRA_)
909 APR_RESTORE_THE_ENVIRONMENT(INCLUDES, EXTRA_)
912 AC_MSG_NOTICE([Construct makefiles and header files...])
915 APACHE_GEN_CONFIG_VARS
917 dnl ## Build modules.c
919 echo $MODLIST | $AWK -f $srcdir/build/build-modules-c.awk > modules.c
921 APR_EXPAND_VAR(ap_prefix, $prefix)
922 AC_DEFINE_UNQUOTED(HTTPD_ROOT, "${ap_prefix}",
923 [Root directory of the Apache install area])
924 AC_DEFINE_UNQUOTED(SERVER_CONFIG_FILE, "${rel_sysconfdir}/${progname}.conf",
925 [Location of the config file, relative to the Apache root directory])
926 AC_DEFINE_UNQUOTED(AP_TYPES_CONFIG_FILE, "${rel_sysconfdir}/mime.types",
927 [Location of the MIME types config file, relative to the Apache root directory])
929 perlbin=`$ac_aux_dir/PrintPath perl`
930 if test "x$perlbin" = "x"; then
931 perlbin="/replace/with/path/to/perl/interpreter"
935 dnl If we are running on a BSD variant, see if we need to use the BSD .include syntax.
937 ap_make_include=include
941 ap_make_delimiter=' '
942 if test "x$FORCE_BSD_MAKEFILE" = "xno"; then
944 elif test "x$FORCE_BSD_MAKEFILE" = "xyes"; then
949 # Check whether they've installed GNU make
950 if make --version > /dev/null 2>&1; then
952 elif gmake --version > /dev/null 2>&1; then
963 if test "x$BSD_MAKEFILE" = "xyes"; then
964 ap_make_include=.include
968 ap_make_delimiter='"'
970 AC_MSG_NOTICE([using BSD Makefile syntax... $BSD_MAKEFILE])
972 AC_SUBST(ap_make_include)
973 AC_SUBST(ap_make_ifdef)
974 AC_SUBST(ap_make_else)
975 AC_SUBST(ap_make_endif)
976 AC_SUBST(ap_make_delimiter)
978 dnl Ensure that docs/conf is created.
979 test -d docs/conf||$mkdir_p docs/conf
981 AC_OUTPUT($APACHE_OUTPUT_FILES docs/conf/httpd.conf docs/conf/extra/httpd-autoindex.conf docs/conf/extra/httpd-dav.conf docs/conf/extra/httpd-default.conf docs/conf/extra/httpd-info.conf docs/conf/extra/httpd-languages.conf docs/conf/extra/httpd-manual.conf docs/conf/extra/httpd-mpm.conf docs/conf/extra/httpd-multilang-errordoc.conf docs/conf/extra/httpd-policy.conf docs/conf/extra/httpd-ssl.conf docs/conf/extra/httpd-userdir.conf docs/conf/extra/httpd-vhosts.conf docs/conf/extra/proxy-html.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 build/pkg/pkginfo build/config_vars.sh,[true],[
985 AC_MSG_NOTICE([summary of build options:
987 Server Version: ${HTTPD_VERSION}
988 Install prefix: ${prefix}
989 C compiler: ${APACHE_CONF_SEL_CC}
990 CFLAGS: ${APACHE_CONF_SEL_CFLAGS}
991 LDFLAGS: ${APACHE_CONF_SEL_LDFLAGS}
992 LIBS: ${APACHE_CONF_SEL_LIBS}
993 CPPFLAGS: ${APACHE_CONF_SEL_CPPFLAGS}
994 C preprocessor: ${APACHE_CONF_SEL_CPP}