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 $abs_srcdir/include/ap_release.h AP_SERVER`
19 AC_SUBST(HTTPD_VERSION)
22 dnl # Include our own M4 macros along with those for APR and libtool
24 sinclude(build/apr_common.m4)
25 sinclude(build/find_apr.m4)
26 sinclude(build/find_apu.m4)
27 sinclude(acinclude.m4)
29 dnl Later versions of autoconf (>= 2.62) by default cause the produced
30 dnl configure script to emit at least warnings when it comes across unknown
31 dnl command line options. These versions also have the macro
32 dnl AC_DISABLE_OPTION_CHECKING defined which turns this off by default.
33 dnl We want to have this turned off here since our configure calls can
34 dnl contain options for APR / APR-UTIL configure that are unknown to us.
35 dnl So avoid confusing the user by turning this off. See also PR 45221.
36 ifdef([AC_DISABLE_OPTION_CHECKING], [AC_DISABLE_OPTION_CHECKING])
38 dnl XXX we can't just use AC_PREFIX_DEFAULT because that isn't subbed in
39 dnl by configure until it is too late. Is that how it should be or not?
40 dnl Something seems broken here.
41 AC_PREFIX_DEFAULT(/usr/local/apache2)
43 dnl Get the layout here, so we can pass the required variables to apr
44 APR_ENABLE_LAYOUT(Apache, [errordir iconsdir htdocsdir cgidir])
46 dnl reparse the configure arguments.
49 dnl export expanded and relative configure argument variables
50 APACHE_EXPORT_ARGUMENTS
52 dnl Save user-defined environment settings for later restoration
54 APR_SAVE_THE_ENVIRONMENT(CPPFLAGS)
55 APR_SAVE_THE_ENVIRONMENT(CFLAGS)
56 APR_SAVE_THE_ENVIRONMENT(CXXFLAGS)
57 APR_SAVE_THE_ENVIRONMENT(LDFLAGS)
58 APR_SAVE_THE_ENVIRONMENT(LIBS)
59 APR_SAVE_THE_ENVIRONMENT(INCLUDES)
61 dnl Generate ./config.nice for reproducing runs of configure
63 APR_CONFIG_NICE(config.nice)
67 dnl Check that mkdir -p works
68 APR_MKDIR_P_CHECK($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 6.0])
242 AC_MSG_NOTICE([Using external PCRE library from $PCRE_CONFIG])
243 APR_ADDTO(PCRE_INCLUDES, [`$PCRE_CONFIG --cflags`])
244 APR_ADDTO(PCRE_LIBS, [`$PCRE_CONFIG --libs`])
245 APR_ADDTO(HTTPD_LIBS, [\$(PCRE_LIBS)])
247 AC_MSG_ERROR([pcre-config for libpcre not found. PCRE is required and available from http://pcre.org/])
249 APACHE_SUBST(PCRE_LIBS)
252 AC_MSG_NOTICE([Configuring Apache httpd...])
255 dnl If the source dir is not equal to the build dir,
256 dnl then we are running in VPATH mode.
258 APR_ADDTO(INCLUDES, [-I.])
260 if test "$abs_builddir" != "$abs_srcdir"; then
261 APR_ADDTO(INCLUDES, [-I\$(top_builddir)/include])
264 APR_ADDTO(INCLUDES, [-I\$(top_srcdir)/os/\$(OS_DIR) -I\$(top_srcdir)/include])
266 # apr/apr-util --includes may pick up system paths for dependent
267 # libraries, so ensure these are later in INCLUDES than local source
269 APR_ADDTO(INCLUDES, $APR_INCLUDES)
270 APR_ADDTO(INCLUDES, $APU_INCLUDES)
272 dnl Add in path to PCRE includes
273 APR_ADDTO(INCLUDES, $PCRE_INCLUDES)
275 save_CPPFLAGS="$CPPFLAGS"
276 CPPFLAGS="$CPPFLAGS $PCRE_INCLUDES"
283 ],pcre_have_dupnames=yes,pcre_have_dupnames=no)
284 if test "$pcre_have_dupnames" != "yes"; then
285 AC_MSG_ERROR([pcre version does not support PCRE_DUPNAMES])
287 CPPFLAGS="$save_CPPFLAGS"
290 AC_MSG_NOTICE([Applying OS-specific hints for httpd...])
295 # Use a custom made libtool replacement
296 echo "using aplibtool"
297 LIBTOOL="$abs_srcdir/srclib/apr/build/aplibtool"
298 SH_LIBTOOL="$LIBTOOL --shared --export-all"
299 SH_LIBS="\$(ALL_LIBS)"
300 CORE_IMPLIB_FILE="ApacheCoreOS2.la"
301 CORE_IMPLIB="$abs_srcdir/server/$CORE_IMPLIB_FILE"
303 other_targets="$other_targets os2core"
304 INSTALL_PROG_FLAGS="-e .exe"
309 if test "x$LTFLAGS" = "x"; then
312 my_libtool=`$apr_config --apr-libtool`
313 LIBTOOL="$my_libtool \$(LTFLAGS)"
314 libtoolversion=`$my_libtool --version`
315 case $libtoolversion in
316 *1.[[45]]* | *[[2-9]].[[0-9]]*)
317 SH_LIBTOOL='$(LIBTOOL)'
318 SHLTCFLAGS="-prefer-pic"
319 LTCFLAGS="-prefer-non-pic -static"
322 SH_LIBTOOL='$(SHELL) $(top_builddir)/shlibtool $(LTFLAGS)'
329 APACHE_SUBST(SHLTCFLAGS)
330 APACHE_SUBST(LTCFLAGS)
334 APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
337 APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
341 # Unserialized accept() was not recommended until Linux 2.2.
342 [[01]].* | 2.[[01]]* )
345 APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
349 *486-*-bsdi* | *-netbsd* | *-freebsd* | *-apple-darwin* | *-dec-osf* | *-qnx)
350 APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
353 dnl This is a hack -- we should be using AC_TRY_RUN instead
354 ap_platform_runtime_link_flag="-R"
355 dnl solaris 8 and above don't have a thundering herd
356 dnl not sure about rev's before this one.
361 APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
366 APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
369 APR_ADDTO(INTERNAL_CPPFLAGS, [-DAP_DECLARE_EXPORT])
370 APR_ADDTO(INTERNAL_CPPFLAGS, [-DAPREQ_DECLARE_EXPORT])
371 APR_SETIFNULL(ac_cv_func_times, [no])
372 APR_SETIFNULL(ac_cv_func_getpwnam, [no])
373 APR_SETIFNULL(ac_cv_func_getgrnam, [no])
376 aixver=`echo $host | sed 's/^[[^0-9]]*//' | sed 's/\.//g'`
377 if test $aixver -ge 4320; then
378 APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
382 APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
386 APR_SETVAR(AP_NONBLOCK_WHEN_MULTI_LISTEN, [1])
389 dnl Process command line arguments. This is done early in the process so the
390 dnl user can get feedback quickly in case of an error.
392 dnl ### need to move some of the arguments "up here"
394 dnl ## Check for programs
397 AC_PATH_PROG(PKGCONFIG, pkg-config)
398 AC_PATH_PROG(RSYNC, rsync)
401 AC_CHECK_TOOL(RANLIB, ranlib, true)
402 dnl AC_PATH_PROG(PERL_PATH, perl)
403 AC_CHECK_PROGS(LYNX_PATH,[lynx links elinks], [lynx])
405 # Hard-coded install programs
406 MKINSTALLDIRS="\$(abs_srcdir)/build/mkdir.sh"
407 INSTALL="\$(LIBTOOL) --mode=install \$(abs_srcdir)/build/install.sh -c"
408 APACHE_SUBST(MKINSTALLDIRS)
409 APACHE_SUBST(INSTALL)
411 dnl Various OS checks that apparently set required flags
412 ifdef([AC_USE_SYSTEM_EXTENSIONS], [
413 AC_USE_SYSTEM_EXTENSIONS
421 # Ensure that satisfactory versions of apr and apr-util are
422 # found if external copies are configured.
423 if test "${apr_found}" = "yes"; then
424 # Require at least APR 1.3.x otherwise fail
425 APACHE_CHECK_APxVER([apr], 1, 3)
428 if test "${apu_found}" = "yes"; then
429 # Require at least APR-util 1.3.x otherwise fail
430 if test "${apr_found}" = "yes"; then
431 # we need to add the APR includes to CPPFLAGS
432 apu_ckver_CPPFLAGS="$CPPFLAGS"
433 CPPFLAGS="$CPPFLAGS `$apr_config --includes`"
434 APACHE_CHECK_APxVER([apu], 1, 3)
435 CPPFLAGS="$apu_ckver_CPPFLAGS"
437 APACHE_CHECK_APxVER([apu], 1, 3)
441 dnl Check for what we can generate dependency files with
444 dnl ## Check for libraries
446 dnl ## Check for header files
448 dnl I think these are just used all over the place, so just check for
449 dnl them at the base of the tree. If some are specific to a single
450 dnl directory, they should be moved (Comment #Spoon)
452 dnl Regarding standard header files: AC_HEADER_STDC doesn't set symbols
453 dnl HAVE_STRING_H, HAVE_STDLIB_H, etc., so those are checked for
454 dnl explicitly so that the normal HAVE_xxx_H symbol is defined.
473 dnl ## Check for typedefs, structures, and compiler characteristics.
477 dnl ## Check for library functions
478 dnl ## sqrt() only needed in support/ab.c
481 AC_SEARCH_LIBS(sqrt, m)
483 APACHE_SUBST(MATH_LIBS)
488 AC_SEARCH_LIBS(crypt, crypt)
490 APACHE_SUBST(CRYPT_LIBS)
493 dnl See Comment #Spoon
507 dnl confirm that a void pointer is large enough to store a long integer
508 APACHE_CHECK_VOID_PTR_LEN
510 AC_CACHE_CHECK([for gettid()], ac_cv_gettid,
511 [AC_TRY_RUN(#define _GNU_SOURCE
513 #include <sys/syscall.h>
514 #include <sys/types.h>
515 int main(int argc, char **argv) {
516 pid_t t = syscall(SYS_gettid); return t == -1 ? 1 : 0; },
517 [ac_cv_gettid=yes], [ac_cv_gettid=no], [ac_cv_gettid=no])])
518 if test "$ac_cv_gettid" = "yes"; then
519 AC_DEFINE(HAVE_GETTID, 1, [Define if you have gettid()])
522 dnl ## Check for the tm_gmtoff field in struct tm to get the timezone diffs
523 AC_CACHE_CHECK([for tm_gmtoff in struct tm], ac_cv_struct_tm_gmtoff,
524 [AC_TRY_COMPILE([#include <sys/types.h>
525 #include <time.h>], [struct tm tm; tm.tm_gmtoff;],
526 ac_cv_struct_tm_gmtoff=yes, ac_cv_struct_tm_gmtoff=no)])
527 if test "$ac_cv_struct_tm_gmtoff" = "yes"; then
528 AC_DEFINE(HAVE_GMTOFF, 1, [Define if struct tm has a tm_gmtoff field])
531 dnl Check for systemd support for listen.c's socket activation.
534 AC_CHECK_LIB(systemd-daemon, sd_notify, SYSTEMD_LIBS="-lsystemd-daemon")
535 AC_CHECK_HEADERS(systemd/sd-daemon.h)
536 if test "${ac_cv_header_systemd_sd_daemon_h}" = "no" || test -z "${SYSTEMD_LIBS}"; then
537 AC_MSG_WARN([Your system does not support systemd.])
539 APR_ADDTO(HTTPD_LIBS, [$SYSTEMD_LIBS])
540 AC_DEFINE(HAVE_SYSTEMD, 1, [Define if systemd is supported])
544 dnl ## Set up any appropriate OS-specific environment variables for apachectl
548 # for 32-bit builds, increase MAXDATA to allow lots of threads
549 if test x$OBJECT_MODE != x64; then
550 OS_SPECIFIC_VARS="LDR_CNTRL=\"MAXDATA=0x80000000\" ; export LDR_CNTRL ;"
552 OS_SPECIFIC_VARS="$OS_SPECIFIC_VARS AIXTHREAD_SCOPE=S ; export AIXTHREAD_SCOPE"
553 OS_SPECIFIC_VARS="$OS_SPECIFIC_VARS ; AIXTHREAD_MUTEX_DEBUG=OFF ; export AIXTHREAD_MUTEX_DEBUG"
554 OS_SPECIFIC_VARS="$OS_SPECIFIC_VARS ; AIXTHREAD_RWLOCK_DEBUG=OFF ; export AIXTHREAD_RWLOCK_DEBUG"
555 OS_SPECIFIC_VARS="$OS_SPECIFIC_VARS ; AIXTHREAD_COND_DEBUG=OFF ; export AIXTHREAD_COND_DEBUG"
556 OS_SPECIFIC_VARS="$OS_SPECIFIC_VARS ; SPINLOOPTIME=1000 ; export SPINLOOPTIME"
557 OS_SPECIFIC_VARS="$OS_SPECIFIC_VARS ; YIELDLOOPTIME=8 ; export YIELDLOOPTIME"
558 OS_SPECIFIC_VARS="$OS_SPECIFIC_VARS ; MALLOCMULTIHEAP=considersize,heaps:8 ; export MALLOCMULTIHEAP"
561 OS_SPECIFIC_VARS="export _CEE_RUNOPTS=\"STACK(,,ANY)\" ; export _EDC_ADD_ERRNO2=1"
567 AC_ARG_WITH(port,APACHE_HELP_STRING(--with-port=PORT,Port on which to listen (default is 80)),
568 [if test "$withval" = "yes"; then AC_MSG_ERROR('option --with-port requires a value (the TCP port number)'); else PORT="$withval"; fi],
571 AC_ARG_WITH(sslport,APACHE_HELP_STRING(--with-sslport=SSLPORT,Port on which to securelisten (default is 443)),
572 [if test "$withval" = "yes"; then AC_MSG_ERROR('option --with-sslport requires a value (the SSL TCP port number)'); else SSLPORT="$withval"; fi],
576 AC_ARG_ENABLE(dtrace,APACHE_HELP_STRING(--enable-dtrace,Enable DTrace probes),
578 enable_dtrace=$enableval
579 if test "$enableval" = "yes"; then
580 APR_ADDTO(CPPFLAGS, -DAPR_DTRACE_PROVIDER)
581 AC_MSG_ERROR('DTrace Support in the build system is not complete. Patches Welcome!')
588 dnl Disabled dtrace build for now.
593 if test $enable_dtrace = "yes" -a "$ac_cv_header_sys_sdt_h" = "yes"; then
594 AC_DEFINE(AP_ENABLE_DTRACE, 1,
595 [Enable DTrace probes])
596 DTRACE="/usr/sbin/dtrace $DTRACEFLAGS"
597 test -f include/apache_probes.h || $DTRACE -h -s apache_probes.d -o include/apache_probes.h
604 AC_ARG_ENABLE(hook-probes,APACHE_HELP_STRING(--enable-hook-probes,Enable APR hook probes),
606 if test "$enableval" = "yes"; then
607 AC_DEFINE(AP_HOOK_PROBES_ENABLED, 1,
608 [Enable the APR hook probes capability, reading from ap_hook_probes.h])
609 APR_ADDTO(INTERNAL_CPPFLAGS, -DAP_HOOK_PROBES_ENABLED)
613 AC_ARG_ENABLE(exception-hook,APACHE_HELP_STRING(--enable-exception-hook,Enable fatal exception hook),
615 if test "$enableval" = "yes"; then
616 AC_DEFINE(AP_ENABLE_EXCEPTION_HOOK, 1,
617 [Allow modules to run hook after a fatal exception])
621 AC_ARG_ENABLE(load-all-modules,APACHE_HELP_STRING(--enable-load-all-modules,Load all modules),
623 LOAD_ALL_MODULES=$enableval
624 AC_MSG_NOTICE([Setting "LOAD_ALL_MODULES" to $LOAD_ALL_MODULES])
627 LOAD_ALL_MODULES="no"
630 AC_ARG_ENABLE(maintainer-mode,APACHE_HELP_STRING(--enable-maintainer-mode,Turn on debugging and compile time warnings and load all compiled modules),
632 if test "$enableval" = "yes"; then
633 APR_ADDTO(CPPFLAGS, -DAP_DEBUG)
634 if test "$GCC" = "yes"; then
635 APR_ADDTO(CFLAGS,[-Wall -Wmissing-prototypes -Wstrict-prototypes -Wmissing-declarations -Wpointer-arith])
636 APACHE_ADD_GCC_CFLAG([-Wdeclaration-after-statement])
637 APACHE_ADD_GCC_CFLAG([-Werror=declaration-after-statement])
638 APACHE_ADD_GCC_CFLAG([-Wformat])
639 APACHE_ADD_GCC_CFLAG([-Wformat-security])
640 APACHE_ADD_GCC_CFLAG([-Werror=format-security])
641 elif test "$AIX_XLC" = "yes"; then
642 APR_ADDTO(CFLAGS,-qfullpath -qinitauto=FE -qcheck=all -qinfo=pro)
644 if test "x$enable_load_all_modules" = "x"; then
646 AC_MSG_NOTICE([Maintainer mode setting "LOAD_ALL_MODULES" to $LOAD_ALL_MODULES])
648 if test "x$enable_bucketeer" = "x"; then
650 AC_MSG_NOTICE([Maintainer mode setting "enable_bucketeer" to yes])
655 AC_ARG_ENABLE(debugger-mode,APACHE_HELP_STRING(--enable-debugger-mode,Turn on debugging and compile time warnings and turn off optimization),
657 if test "$enableval" = "yes"; then
658 APR_ADDTO(CPPFLAGS, -DAP_DEBUG)
659 if test "$GCC" = "yes"; then
660 APR_ADDTO(CFLAGS,[-Wall -Wmissing-prototypes -Wstrict-prototypes -Wmissing-declarations -Wpointer-arith -O0])
661 APACHE_ADD_GCC_CFLAG([-Wdeclaration-after-statement])
662 APACHE_ADD_GCC_CFLAG([-Werror=declaration-after-statement])
663 APACHE_ADD_GCC_CFLAG([-Wformat])
664 APACHE_ADD_GCC_CFLAG([-Wformat-security])
665 APACHE_ADD_GCC_CFLAG([-Werror=format-security])
666 elif test "$AIX_XLC" = "yes"; then
667 APR_ADDTO(CFLAGS,-qfullpath -qinitauto=FE -qcheck=all -qinfo=pro)
672 dnl Conditionally enable PIE support for GNU toolchains.
673 AC_ARG_ENABLE(pie,APACHE_HELP_STRING(--enable-pie,Build httpd as a Position Independent Executable))
674 if test "$enable_pie" = "yes"; then
675 AC_CACHE_CHECK([whether $CC accepts PIE flags], [ap_cv_cc_pie], [
677 save_LDFLAGS=$LDFLAGS
678 CFLAGS="$CFLAGS -fPIE"
679 LDFLAGS="$LDFLAGS -pie"
680 AC_TRY_RUN([static int foo[30000]; int main () { return 0; }],
681 [ap_cv_cc_pie=yes], [ap_cv_cc_pie=no], [ap_cv_cc_pie=yes])
683 LDFLAGS=$save_LDFLAGS
685 if test "$ap_cv_cc_pie" = "yes"; then
689 AC_ERROR([--enable-pie requested but $CC failed using PIE flags])
692 APACHE_SUBST(PICFLAGS)
693 APACHE_SUBST(PILDFLAGS)
695 AC_ARG_WITH(valgrind,
696 [ --with-valgrind[[=DIR]] Enable code to reduce valgrind false positives
697 (optionally: set path to valgrind headers) ],
698 [ if test "$withval" != no; then
699 if test "$withval" = yes; then
700 withval=/usr/include/valgrind
702 APR_ADDTO(CPPFLAGS, -I$withval)
703 AC_CHECK_HEADERS(valgrind.h memcheck.h)
704 APR_IFALLYES(header:valgrind.h header:memcheck.h,
705 [AC_DEFINE(HAVE_VALGRIND, 1, [Compile in valgrind support]) ],
706 [AC_MSG_ERROR(valgrind headers not found) ]
711 prefix="$orig_prefix"
712 APACHE_ENABLE_MODULES
714 dnl reading config stubs
715 esyscmd(./build/config-stubs .)
717 APACHE_SUBST(progname)
720 APACHE_SUBST(BUILTIN_LIBS)
721 APACHE_SUBST(SHLIBPATH_VAR)
722 APACHE_SUBST(OS_SPECIFIC_VARS)
723 APACHE_SUBST(HTTPD_LIBS)
725 PRE_SHARED_CMDS='echo ""'
726 POST_SHARED_CMDS='echo ""'
728 dnl apache_need_shared tells us if Apache modules are being built as DSOs
730 if test "$apache_need_shared" = "yes"; then
731 if test -f $ac_aux_dir/ltconfig; then
732 $SHELL $ac_aux_dir/ltconfig --output=shlibtool --disable-static --srcdir=$ac_aux_dir --cache-file=./config.cache $ac_aux_dir/ltmain.sh
734 shared_build="shared-build"
737 dnl enable_so tells us if *any* modules can be built as DSOs
739 if test "$enable_so" = "yes" -o "$enable_so" = "static"; then
742 APR_ADDTO(HTTPD_LDFLAGS, [-Wl,-uXML_Parse -Wl,-bE:$abs_builddir/server/httpd.exp])
743 APR_ADDTO(SH_LDFLAGS, [\$(EXTRA_LDFLAGS) \$(EXTRA_LIBS)])
744 APR_ADDTO(UTIL_LDFLAGS, [-Wl,-uXML_Parse])
747 APR_ADDTO(HTTPD_LDFLAGS, [--main=$abs_srcdir/server/main.o --core-dll=$abs_srcdir/apachecore.dll])
748 APR_ADDTO(SH_LDFLAGS, [--core-dll=$abs_srcdir/apachecore.dll])
752 AC_SUBST(MOD_SO_ENABLED)
754 APACHE_SUBST(PRE_SHARED_CMDS)
755 APACHE_SUBST(POST_SHARED_CMDS)
756 APACHE_SUBST(shared_build)
758 AC_ARG_WITH(program-name,
759 APACHE_HELP_STRING(--with-program-name,alternate executable name),[
760 progname="$withval" ], [
764 AC_ARG_WITH(suexec-bin,
765 APACHE_HELP_STRING(--with-suexec-bin,Path to suexec binary),[
766 AC_DEFINE_UNQUOTED(SUEXEC_BIN, "$withval", [Path to suexec binary] )
769 AC_ARG_WITH(suexec-caller,
770 APACHE_HELP_STRING(--with-suexec-caller,User allowed to call SuExec),[
771 AC_DEFINE_UNQUOTED(AP_HTTPD_USER, "$withval", [User allowed to call SuExec] ) ] )
773 AC_ARG_WITH(suexec-userdir,
774 APACHE_HELP_STRING(--with-suexec-userdir,User subdirectory),[
775 AC_DEFINE_UNQUOTED(AP_USERDIR_SUFFIX, "$withval", [User subdirectory] ) ] )
777 AC_ARG_WITH(suexec-docroot,
778 APACHE_HELP_STRING(--with-suexec-docroot,SuExec root directory),[
779 AC_DEFINE_UNQUOTED(AP_DOC_ROOT, "$withval", [SuExec root directory] ) ] )
781 AC_ARG_WITH(suexec-uidmin,
782 APACHE_HELP_STRING(--with-suexec-uidmin,Minimal allowed UID),[
783 AC_DEFINE_UNQUOTED(AP_UID_MIN, $withval, [Minimum allowed UID] ) ] )
785 AC_ARG_WITH(suexec-gidmin,
786 APACHE_HELP_STRING(--with-suexec-gidmin,Minimal allowed GID),[
787 AC_DEFINE_UNQUOTED(AP_GID_MIN, $withval, [Minimum allowed GID] ) ] )
789 AC_ARG_WITH(suexec-logfile,
790 APACHE_HELP_STRING(--with-suexec-logfile,Set the logfile),[
791 if test "x$withval" = "xyes"; then
792 AC_MSG_ERROR([log filename required for --with-suexec-logfile option])
793 elif test "x$withval" != "xno"; then
794 AC_DEFINE_UNQUOTED(AP_LOG_EXEC, "$withval", [SuExec log file])
798 AC_ARG_WITH(suexec-syslog,
799 APACHE_HELP_STRING(--with-suexec-syslog,Set the logfile),[
800 if test $withval = "yes"; then
801 if test "x${with_suexec_logfile}" != "xno"; then
802 AC_MSG_NOTICE([hint: use "--without-suexec-logfile --with-suexec-syslog"])
803 AC_MSG_ERROR([suexec does not support both logging to file and syslog])
805 AC_CHECK_FUNCS([vsyslog], [], [
806 AC_MSG_ERROR([cannot support syslog from suexec without vsyslog()])])
807 AC_DEFINE(AP_LOG_SYSLOG, 1, [SuExec log to syslog])
812 AC_ARG_WITH(suexec-safepath,
813 APACHE_HELP_STRING(--with-suexec-safepath,Set the safepath),[
814 AC_DEFINE_UNQUOTED(AP_SAFE_PATH, "$withval", [safe shell path for SuExec] ) ] )
816 AC_ARG_WITH(suexec-umask,
817 APACHE_HELP_STRING(--with-suexec-umask,umask for suexec'd process),[
818 AC_DEFINE_UNQUOTED(AP_SUEXEC_UMASK, 0$withval, [umask for suexec'd process] ) ] )
820 INSTALL_SUEXEC=setuid
821 AC_ARG_ENABLE([suexec-capabilities],
822 APACHE_HELP_STRING(--enable-suexec-capabilities,Use Linux capability bits not setuid root suexec), [
823 if test "$enableval" = "yes"; then
825 AC_DEFINE(AP_SUEXEC_CAPABILITIES, 1,
826 [Enable if suexec is installed with Linux capabilities, not setuid])
829 APACHE_SUBST(INSTALL_SUEXEC)
831 dnl APR should go after the other libs, so the right symbols can be picked up
832 if test x${apu_found} != xobsolete; then
833 AP_LIBS="$AP_LIBS `$apu_config --avoid-ldap --link-libtool --libs`"
835 AP_LIBS="$AP_LIBS `$apr_config --link-libtool --libs`"
836 APACHE_SUBST(AP_LIBS)
837 APACHE_SUBST(AP_BUILD_SRCLIB_DIRS)
838 APACHE_SUBST(AP_CLEAN_SRCLIB_DIRS)
840 AC_DEFINE(AP_USING_AUTOCONF, 1,
841 [Using autoconf to configure Apache])
843 if test "$SINGLE_LISTEN_UNSERIALIZED_ACCEPT" = "1"; then
844 AC_DEFINE(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, 1,
845 [This platform doesn't suffer from the thundering herd problem])
848 if test "$AP_NONBLOCK_WHEN_MULTI_LISTEN" = "1"; then
849 AC_DEFINE(AP_NONBLOCK_WHEN_MULTI_LISTEN, 1,
850 [Listening sockets are non-blocking when there are more than 1])
853 APR_CHECK_APR_DEFINE(APR_HAVE_IPV6)
855 AC_ARG_ENABLE(v4-mapped,APACHE_HELP_STRING(--enable-v4-mapped,Allow IPv6 sockets to handle IPv4 connections),
864 *freebsd*|*netbsd*|*openbsd*)
871 if ap_mpm_is_enabled winnt; then
872 dnl WinNT MPM doesn't support this.
877 if test $v4mapped = "yes" -a $ac_cv_define_APR_HAVE_IPV6 = "yes"; then
878 AC_DEFINE(AP_ENABLE_V4_MAPPED, 1,
879 [Allow IPv4 connections on IPv6 listening sockets])
882 AC_ARG_ENABLE(bsd-makefiles,APACHE_HELP_STRING(--enable-bsd-makefiles,use BSD Makefile syntax),
884 FORCE_BSD_MAKEFILE=$enableval
885 AC_MSG_NOTICE([Setting "FORCE_BSD_MAKEFILE" to $FORCE_BSD_MAKEFILE])
888 FORCE_BSD_MAKEFILE="auto"
891 APACHE_FAST_OUTPUT(Makefile modules/Makefile srclib/Makefile)
892 APACHE_FAST_OUTPUT(os/Makefile server/Makefile)
893 APACHE_FAST_OUTPUT(support/Makefile)
895 if test -d ./test; then
896 APACHE_FAST_OUTPUT(test/Makefile)
899 dnl ## Finalize the variables
901 AC_MSG_NOTICE([Restore user-defined environment settings...])
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$FORCE_BSD_MAKEFILE" = "xyes"; then
949 # Check whether they've installed GNU make
950 if make --version > /dev/null 2>&1; then
961 if test "x$BSD_MAKEFILE" = "xyes"; then
962 ap_make_include=.include
966 ap_make_delimiter='"'
968 AC_MSG_NOTICE([using BSD Makefile syntax... $BSD_MAKEFILE])
970 AC_SUBST(ap_make_include)
971 AC_SUBST(ap_make_ifdef)
972 AC_SUBST(ap_make_else)
973 AC_SUBST(ap_make_endif)
974 AC_SUBST(ap_make_delimiter)
976 dnl Ensure that docs/conf is created.
977 test -d docs/conf||$mkdir_p docs/conf
979 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],[