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, [`$PCRE_CONFIG --libs`])
246 AC_MSG_ERROR([pcre-config for libpcre not found. PCRE is required and available from http://pcre.org/])
248 APACHE_SUBST(PCRE_LIBS)
251 AC_MSG_NOTICE([Configuring Apache httpd...])
254 dnl If the source dir is not equal to the build dir,
255 dnl then we are running in VPATH mode.
257 APR_ADDTO(INCLUDES, [-I.])
259 if test "$abs_builddir" != "$abs_srcdir"; then
260 APR_ADDTO(INCLUDES, [-I\$(top_builddir)/include])
263 APR_ADDTO(INCLUDES, [-I\$(top_srcdir)/os/\$(OS_DIR) -I\$(top_srcdir)/include])
265 # apr/apr-util --includes may pick up system paths for dependent
266 # libraries, so ensure these are later in INCLUDES than local source
268 APR_ADDTO(INCLUDES, $APR_INCLUDES)
269 APR_ADDTO(INCLUDES, $APU_INCLUDES)
271 dnl Add in path to PCRE includes
272 APR_ADDTO(INCLUDES, $PCRE_INCLUDES)
275 AC_MSG_NOTICE([Applying OS-specific hints for httpd...])
280 # Use a custom made libtool replacement
281 echo "using aplibtool"
282 LIBTOOL="$abs_srcdir/srclib/apr/build/aplibtool"
283 SH_LIBTOOL="$LIBTOOL --shared --export-all"
284 SH_LIBS="\$(ALL_LIBS)"
285 CORE_IMPLIB_FILE="ApacheCoreOS2.la"
286 CORE_IMPLIB="$abs_srcdir/server/$CORE_IMPLIB_FILE"
288 other_targets="$other_targets os2core"
289 INSTALL_PROG_FLAGS="-e .exe"
294 if test "x$LTFLAGS" = "x"; then
297 my_libtool=`$apr_config --apr-libtool`
298 LIBTOOL="$my_libtool \$(LTFLAGS)"
299 libtoolversion=`$my_libtool --version`
300 case $libtoolversion in
301 *1.[[45]]* | *[[2-9]].[[0-9]]*)
302 SH_LIBTOOL='$(LIBTOOL)'
303 SHLTCFLAGS="-prefer-pic"
304 LTCFLAGS="-prefer-non-pic -static"
307 SH_LIBTOOL='$(SHELL) $(top_builddir)/shlibtool $(LTFLAGS)'
314 APACHE_SUBST(SHLTCFLAGS)
315 APACHE_SUBST(LTCFLAGS)
319 APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
322 APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
327 APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
333 *486-*-bsdi* | *-netbsd* | *-freebsd* | *-apple-darwin* | *-dec-osf* | *-qnx)
334 APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
337 dnl This is a hack -- we should be using AC_TRY_RUN instead
338 ap_platform_runtime_link_flag="-R"
339 dnl solaris 8 and above don't have a thundering herd
340 dnl not sure about rev's before this one.
345 APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
350 APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
353 APR_ADDTO(INTERNAL_CPPFLAGS, [-DAP_DECLARE_EXPORT])
354 APR_ADDTO(INTERNAL_CPPFLAGS, [-DAPREQ_DECLARE_EXPORT])
355 APR_SETIFNULL(ac_cv_func_times, [no])
356 APR_SETIFNULL(ac_cv_func_getpwnam, [no])
357 APR_SETIFNULL(ac_cv_func_getgrnam, [no])
360 aixver=`echo $host | sed 's/^[[^0-9]]*//' | sed 's/\.//g'`
361 if test $aixver -ge 4320; then
362 APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
366 APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
370 APR_SETVAR(AP_NONBLOCK_WHEN_MULTI_LISTEN, [1])
373 dnl Process command line arguments. This is done early in the process so the
374 dnl user can get feedback quickly in case of an error.
376 dnl ### need to move some of the arguments "up here"
378 dnl ## Check for programs
381 AC_PATH_PROG(PKGCONFIG, pkg-config)
382 AC_PATH_PROG(RSYNC, rsync)
385 AC_CHECK_TOOL(RANLIB, ranlib, true)
386 dnl AC_PATH_PROG(PERL_PATH, perl)
387 AC_CHECK_PROGS(LYNX_PATH,[lynx links elinks], [lynx])
389 # Hard-coded install programs
390 MKINSTALLDIRS="\$(abs_srcdir)/build/mkdir.sh"
391 INSTALL="\$(LIBTOOL) --mode=install \$(abs_srcdir)/build/install.sh -c"
392 APACHE_SUBST(MKINSTALLDIRS)
393 APACHE_SUBST(INSTALL)
395 dnl Various OS checks that apparently set required flags
396 ifdef([AC_USE_SYSTEM_EXTENSIONS], [
397 AC_USE_SYSTEM_EXTENSIONS
405 # Ensure that satisfactory versions of apr and apr-util are
406 # found if external copies are configured.
407 if test "${apr_found}" = "yes"; then
408 # Require at least APR 1.3.x otherwise fail
409 APACHE_CHECK_APxVER([apr], 1, 3)
412 if test "${apu_found}" = "yes"; then
413 # Require at least APR-util 1.3.x otherwise fail
414 if test "${apr_found}" = "yes"; then
415 # we need to add the APR includes to CPPFLAGS
416 apu_ckver_CPPFLAGS="$CPPFLAGS"
417 CPPFLAGS="$CPPFLAGS `$apr_config --includes`"
418 APACHE_CHECK_APxVER([apu], 1, 3)
419 CPPFLAGS="$apu_ckver_CPPFLAGS"
421 APACHE_CHECK_APxVER([apu], 1, 3)
425 dnl Check for what we can generate dependency files with
428 dnl ## Check for libraries
430 dnl ## Check for header files
432 dnl I think these are just used all over the place, so just check for
433 dnl them at the base of the tree. If some are specific to a single
434 dnl directory, they should be moved (Comment #Spoon)
436 dnl Regarding standard header files: AC_HEADER_STDC doesn't set symbols
437 dnl HAVE_STRING_H, HAVE_STDLIB_H, etc., so those are checked for
438 dnl explicitly so that the normal HAVE_xxx_H symbol is defined.
457 dnl ## Check for typedefs, structures, and compiler characteristics.
461 dnl ## Check for library functions
462 dnl ## sqrt() only needed in support/ab.c
465 AC_SEARCH_LIBS(sqrt, m)
467 APACHE_SUBST(MATH_LIBS)
472 AC_SEARCH_LIBS(crypt, crypt)
474 APACHE_SUBST(CRYPT_LIBS)
477 dnl See Comment #Spoon
491 dnl confirm that a void pointer is large enough to store a long integer
492 APACHE_CHECK_VOID_PTR_LEN
494 AC_CACHE_CHECK([for gettid()], ac_cv_gettid,
495 [AC_TRY_RUN(#define _GNU_SOURCE
497 #include <sys/syscall.h>
498 #include <sys/types.h>
499 int main(int argc, char **argv) {
500 pid_t t = syscall(SYS_gettid); return t == -1 ? 1 : 0; },
501 [ac_cv_gettid=yes], [ac_cv_gettid=no], [ac_cv_gettid=no])])
502 if test "$ac_cv_gettid" = "yes"; then
503 AC_DEFINE(HAVE_GETTID, 1, [Define if you have gettid()])
506 dnl ## Check for the tm_gmtoff field in struct tm to get the timezone diffs
507 AC_CACHE_CHECK([for tm_gmtoff in struct tm], ac_cv_struct_tm_gmtoff,
508 [AC_TRY_COMPILE([#include <sys/types.h>
509 #include <time.h>], [struct tm tm; tm.tm_gmtoff;],
510 ac_cv_struct_tm_gmtoff=yes, ac_cv_struct_tm_gmtoff=no)])
511 if test "$ac_cv_struct_tm_gmtoff" = "yes"; then
512 AC_DEFINE(HAVE_GMTOFF, 1, [Define if struct tm has a tm_gmtoff field])
515 dnl ## Set up any appropriate OS-specific environment variables for apachectl
519 # for 32-bit builds, increase MAXDATA to allow lots of threads
520 if test x$OBJECT_MODE != x64; then
521 OS_SPECIFIC_VARS="LDR_CNTRL=\"MAXDATA=0x80000000\" ; export LDR_CNTRL ;"
523 OS_SPECIFIC_VARS="$OS_SPECIFIC_VARS AIXTHREAD_SCOPE=S ; export AIXTHREAD_SCOPE"
524 OS_SPECIFIC_VARS="$OS_SPECIFIC_VARS ; AIXTHREAD_MUTEX_DEBUG=OFF ; export AIXTHREAD_MUTEX_DEBUG"
525 OS_SPECIFIC_VARS="$OS_SPECIFIC_VARS ; AIXTHREAD_RWLOCK_DEBUG=OFF ; export AIXTHREAD_RWLOCK_DEBUG"
526 OS_SPECIFIC_VARS="$OS_SPECIFIC_VARS ; AIXTHREAD_COND_DEBUG=OFF ; export AIXTHREAD_COND_DEBUG"
527 OS_SPECIFIC_VARS="$OS_SPECIFIC_VARS ; SPINLOOPTIME=1000 ; export SPINLOOPTIME"
528 OS_SPECIFIC_VARS="$OS_SPECIFIC_VARS ; YIELDLOOPTIME=8 ; export YIELDLOOPTIME"
529 OS_SPECIFIC_VARS="$OS_SPECIFIC_VARS ; MALLOCMULTIHEAP=considersize,heaps:8 ; export MALLOCMULTIHEAP"
532 OS_SPECIFIC_VARS="export _CEE_RUNOPTS=\"STACK(,,ANY)\" ; export _EDC_ADD_ERRNO2=1"
538 AC_ARG_WITH(port,APACHE_HELP_STRING(--with-port=PORT,Port on which to listen (default is 80)),
539 [if test "$withval" = "yes"; then AC_MSG_ERROR('option --with-port requires a value (the TCP port number)'); else PORT="$withval"; fi],
542 AC_ARG_WITH(sslport,APACHE_HELP_STRING(--with-sslport=SSLPORT,Port on which to securelisten (default is 443)),
543 [if test "$withval" = "yes"; then AC_MSG_ERROR('option --with-sslport requires a value (the SSL TCP port number)'); else SSLPORT="$withval"; fi],
547 AC_ARG_ENABLE(dtrace,APACHE_HELP_STRING(--enable-dtrace,Enable DTrace probes),
549 enable_dtrace=$enableval
550 if test "$enableval" = "yes"; then
551 APR_ADDTO(CPPFLAGS, -DAPR_DTRACE_PROVIDER)
552 AC_MSG_ERROR('DTrace Support in the build system is not complete. Patches Welcome!')
559 dnl Disabled dtrace build for now.
564 if test $enable_dtrace = "yes" -a "$ac_cv_header_sys_sdt_h" = "yes"; then
565 AC_DEFINE(AP_ENABLE_DTRACE, 1,
566 [Enable DTrace probes])
567 DTRACE="/usr/sbin/dtrace $DTRACEFLAGS"
568 test -f include/apache_probes.h || $DTRACE -h -s apache_probes.d -o include/apache_probes.h
575 AC_ARG_ENABLE(hook-probes,APACHE_HELP_STRING(--enable-hook-probes,Enable APR hook probes),
577 if test "$enableval" = "yes"; then
578 AC_DEFINE(AP_HOOK_PROBES_ENABLED, 1,
579 [Enable the APR hook probes capability, reading from ap_hook_probes.h])
580 APR_ADDTO(INTERNAL_CPPFLAGS, -DAP_HOOK_PROBES_ENABLED)
584 AC_ARG_ENABLE(exception-hook,APACHE_HELP_STRING(--enable-exception-hook,Enable fatal exception hook),
586 if test "$enableval" = "yes"; then
587 AC_DEFINE(AP_ENABLE_EXCEPTION_HOOK, 1,
588 [Allow modules to run hook after a fatal exception])
592 AC_ARG_ENABLE(load-all-modules,APACHE_HELP_STRING(--enable-load-all-modules,Load all modules),
594 LOAD_ALL_MODULES=$enableval
595 AC_MSG_NOTICE([Setting "LOAD_ALL_MODULES" to $LOAD_ALL_MODULES])
598 LOAD_ALL_MODULES="no"
601 AC_ARG_ENABLE(maintainer-mode,APACHE_HELP_STRING(--enable-maintainer-mode,Turn on debugging and compile time warnings and load all compiled modules),
603 if test "$enableval" = "yes"; then
604 APR_ADDTO(CPPFLAGS, -DAP_DEBUG)
605 if test "$GCC" = "yes"; then
606 APR_ADDTO(CFLAGS,[-Wall -Wmissing-prototypes -Wstrict-prototypes -Wmissing-declarations -Wpointer-arith])
607 APACHE_ADD_GCC_CFLAG([-Wdeclaration-after-statement])
608 APACHE_ADD_GCC_CFLAG([-Werror=declaration-after-statement])
609 APACHE_ADD_GCC_CFLAG([-Wformat])
610 APACHE_ADD_GCC_CFLAG([-Wformat-security])
611 APACHE_ADD_GCC_CFLAG([-Werror=format-security])
612 elif test "$AIX_XLC" = "yes"; then
613 APR_ADDTO(CFLAGS,-qfullpath -qinitauto=FE -qcheck=all -qinfo=pro)
615 if test "x$enable_load_all_modules" = "x"; then
617 AC_MSG_NOTICE([Maintainer mode setting "LOAD_ALL_MODULES" to $LOAD_ALL_MODULES])
622 AC_ARG_ENABLE(debugger-mode,APACHE_HELP_STRING(--enable-debugger-mode,Turn on debugging and compile time warnings and turn off optimization),
624 if test "$enableval" = "yes"; then
625 APR_ADDTO(CPPFLAGS, -DAP_DEBUG)
626 if test "$GCC" = "yes"; then
627 APR_ADDTO(CFLAGS,[-Wall -Wmissing-prototypes -Wstrict-prototypes -Wmissing-declarations -Wpointer-arith -O0])
628 APACHE_ADD_GCC_CFLAG([-Wdeclaration-after-statement])
629 APACHE_ADD_GCC_CFLAG([-Werror=declaration-after-statement])
630 APACHE_ADD_GCC_CFLAG([-Wformat])
631 APACHE_ADD_GCC_CFLAG([-Wformat-security])
632 APACHE_ADD_GCC_CFLAG([-Werror=format-security])
633 elif test "$AIX_XLC" = "yes"; then
634 APR_ADDTO(CFLAGS,-qfullpath -qinitauto=FE -qcheck=all -qinfo=pro)
639 dnl Conditionally enable PIE support for GNU toolchains.
640 AC_ARG_ENABLE(pie,APACHE_HELP_STRING(--enable-pie,Build httpd as a Position Independent Executable))
641 if test "$enable_pie" = "yes"; then
642 AC_CACHE_CHECK([whether $CC accepts PIE flags], [ap_cv_cc_pie], [
644 save_LDFLAGS=$LDFLAGS
645 CFLAGS="$CFLAGS -fPIE"
646 LDFLAGS="$LDFLAGS -pie"
647 AC_TRY_RUN([static int foo[30000]; int main () { return 0; }],
648 [ap_cv_cc_pie=yes], [ap_cv_cc_pie=no], [ap_cv_cc_pie=yes])
650 LDFLAGS=$save_LDFLAGS
652 if test "$ap_cv_cc_pie" = "yes"; then
656 AC_ERROR([--enable-pie requested but $CC failed using PIE flags])
659 APACHE_SUBST(PICFLAGS)
660 APACHE_SUBST(PILDFLAGS)
662 AC_ARG_WITH(valgrind,
663 [ --with-valgrind[[=DIR]] Enable code to reduce valgrind false positives
664 (optionally: set path to valgrind headers) ],
665 [ if test "$withval" != no; then
666 if test "$withval" = yes; then
667 withval=/usr/include/valgrind
669 APR_ADDTO(CPPFLAGS, -I$withval)
670 AC_CHECK_HEADERS(valgrind.h memcheck.h)
671 APR_IFALLYES(header:valgrind.h header:memcheck.h,
672 [AC_DEFINE(HAVE_VALGRIND, 1, [Compile in valgrind support]) ],
673 [AC_MSG_ERROR(valgrind headers not found) ]
678 prefix="$orig_prefix"
679 APACHE_ENABLE_MODULES
681 dnl reading config stubs
682 esyscmd(./build/config-stubs .)
684 APACHE_SUBST(progname)
687 APACHE_SUBST(BUILTIN_LIBS)
688 APACHE_SUBST(SHLIBPATH_VAR)
689 APACHE_SUBST(OS_SPECIFIC_VARS)
691 PRE_SHARED_CMDS='echo ""'
692 POST_SHARED_CMDS='echo ""'
694 dnl apache_need_shared tells us if Apache modules are being built as DSOs
696 if test "$apache_need_shared" = "yes"; then
697 if test -f $ac_aux_dir/ltconfig; then
698 $SHELL $ac_aux_dir/ltconfig --output=shlibtool --disable-static --srcdir=$ac_aux_dir --cache-file=./config.cache $ac_aux_dir/ltmain.sh
700 shared_build="shared-build"
703 dnl enable_so tells us if *any* modules can be built as DSOs
705 if test "$enable_so" = "yes" -o "$enable_so" = "static"; then
708 APR_ADDTO(HTTPD_LDFLAGS, [-Wl,-uXML_Parse -Wl,-bE:$abs_builddir/server/httpd.exp])
709 APR_ADDTO(SH_LDFLAGS, [\$(EXTRA_LDFLAGS) \$(EXTRA_LIBS)])
710 APR_ADDTO(UTIL_LDFLAGS, [-Wl,-uXML_Parse])
713 APR_ADDTO(HTTPD_LDFLAGS, [--main=$abs_srcdir/server/main.o --core-dll=$abs_srcdir/apachecore.dll])
714 APR_ADDTO(SH_LDFLAGS, [--core-dll=$abs_srcdir/apachecore.dll])
718 AC_SUBST(MOD_SO_ENABLED)
720 APACHE_SUBST(PRE_SHARED_CMDS)
721 APACHE_SUBST(POST_SHARED_CMDS)
722 APACHE_SUBST(shared_build)
724 AC_ARG_WITH(program-name,
725 APACHE_HELP_STRING(--with-program-name,alternate executable name),[
726 progname="$withval" ], [
730 AC_ARG_WITH(suexec-bin,
731 APACHE_HELP_STRING(--with-suexec-bin,Path to suexec binary),[
732 AC_DEFINE_UNQUOTED(SUEXEC_BIN, "$withval", [Path to suexec binary] )
735 AC_ARG_WITH(suexec-caller,
736 APACHE_HELP_STRING(--with-suexec-caller,User allowed to call SuExec),[
737 AC_DEFINE_UNQUOTED(AP_HTTPD_USER, "$withval", [User allowed to call SuExec] ) ] )
739 AC_ARG_WITH(suexec-userdir,
740 APACHE_HELP_STRING(--with-suexec-userdir,User subdirectory),[
741 AC_DEFINE_UNQUOTED(AP_USERDIR_SUFFIX, "$withval", [User subdirectory] ) ] )
743 AC_ARG_WITH(suexec-docroot,
744 APACHE_HELP_STRING(--with-suexec-docroot,SuExec root directory),[
745 AC_DEFINE_UNQUOTED(AP_DOC_ROOT, "$withval", [SuExec root directory] ) ] )
747 AC_ARG_WITH(suexec-uidmin,
748 APACHE_HELP_STRING(--with-suexec-uidmin,Minimal allowed UID),[
749 AC_DEFINE_UNQUOTED(AP_UID_MIN, $withval, [Minimum allowed UID] ) ] )
751 AC_ARG_WITH(suexec-gidmin,
752 APACHE_HELP_STRING(--with-suexec-gidmin,Minimal allowed GID),[
753 AC_DEFINE_UNQUOTED(AP_GID_MIN, $withval, [Minimum allowed GID] ) ] )
755 AC_ARG_WITH(suexec-logfile,
756 APACHE_HELP_STRING(--with-suexec-logfile,Set the logfile),[
757 if test "x$withval" = "xyes"; then
758 AC_MSG_ERROR([log filename required for --with-suexec-logfile option])
759 elif test "x$withval" != "xno"; then
760 AC_DEFINE_UNQUOTED(AP_LOG_EXEC, "$withval", [SuExec log file])
764 AC_ARG_WITH(suexec-syslog,
765 APACHE_HELP_STRING(--with-suexec-syslog,Set the logfile),[
766 if test $withval = "yes"; then
767 if test "x${with_suexec_logfile}" != "xno"; then
768 AC_MSG_NOTICE([hint: use "--without-suexec-logfile --with-suexec-syslog"])
769 AC_MSG_ERROR([suexec does not support both logging to file and syslog])
771 AC_CHECK_FUNCS([vsyslog], [], [
772 AC_MSG_ERROR([cannot support syslog from suexec without vsyslog()])])
773 AC_DEFINE(AP_LOG_SYSLOG, 1, [SuExec log to syslog])
778 AC_ARG_WITH(suexec-safepath,
779 APACHE_HELP_STRING(--with-suexec-safepath,Set the safepath),[
780 AC_DEFINE_UNQUOTED(AP_SAFE_PATH, "$withval", [safe shell path for SuExec] ) ] )
782 AC_ARG_WITH(suexec-umask,
783 APACHE_HELP_STRING(--with-suexec-umask,umask for suexec'd process),[
784 AC_DEFINE_UNQUOTED(AP_SUEXEC_UMASK, 0$withval, [umask for suexec'd process] ) ] )
786 INSTALL_SUEXEC=setuid
787 AC_ARG_ENABLE([suexec-capabilities],
788 APACHE_HELP_STRING(--enable-suexec-capabilities,Use Linux capability bits not setuid root suexec), [
789 if test "$enableval" = "yes"; then
791 AC_DEFINE(AP_SUEXEC_CAPABILITIES, 1,
792 [Enable if suexec is installed with Linux capabilities, not setuid])
795 APACHE_SUBST(INSTALL_SUEXEC)
797 dnl APR should go after the other libs, so the right symbols can be picked up
798 if test x${apu_found} != xobsolete; then
799 AP_LIBS="$AP_LIBS `$apu_config --avoid-ldap --link-libtool --libs`"
801 AP_LIBS="$AP_LIBS `$apr_config --link-libtool --libs`"
802 APACHE_SUBST(AP_LIBS)
803 APACHE_SUBST(AP_BUILD_SRCLIB_DIRS)
804 APACHE_SUBST(AP_CLEAN_SRCLIB_DIRS)
806 AC_DEFINE(AP_USING_AUTOCONF, 1,
807 [Using autoconf to configure Apache])
809 if test "$SINGLE_LISTEN_UNSERIALIZED_ACCEPT" = "1"; then
810 AC_DEFINE(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, 1,
811 [This platform doesn't suffer from the thundering herd problem])
814 if test "$AP_NONBLOCK_WHEN_MULTI_LISTEN" = "1"; then
815 AC_DEFINE(AP_NONBLOCK_WHEN_MULTI_LISTEN, 1,
816 [Listening sockets are non-blocking when there are more than 1])
819 APR_CHECK_APR_DEFINE(APR_HAVE_IPV6)
821 AC_ARG_ENABLE(v4-mapped,APACHE_HELP_STRING(--enable-v4-mapped,Allow IPv6 sockets to handle IPv4 connections),
827 *freebsd5*|*netbsd*|*openbsd*)
834 if ap_mpm_is_enabled winnt; then
835 dnl WinNT MPM doesn't support this.
840 if test $v4mapped = "yes" -a $ac_cv_define_APR_HAVE_IPV6 = "yes"; then
841 AC_DEFINE(AP_ENABLE_V4_MAPPED, 1,
842 [Allow IPv4 connections on IPv6 listening sockets])
845 APACHE_FAST_OUTPUT(Makefile modules/Makefile srclib/Makefile)
846 APACHE_FAST_OUTPUT(os/Makefile server/Makefile)
847 APACHE_FAST_OUTPUT(support/Makefile)
849 if test -d ./test; then
850 APACHE_FAST_OUTPUT(test/Makefile)
853 dnl ## Finalize the variables
855 AC_MSG_NOTICE([Restore user-defined environment settings...])
858 APR_RESTORE_THE_ENVIRONMENT(CPPFLAGS, EXTRA_)
859 APR_RESTORE_THE_ENVIRONMENT(CFLAGS, EXTRA_)
860 APR_RESTORE_THE_ENVIRONMENT(CXXFLAGS, EXTRA_)
861 APR_RESTORE_THE_ENVIRONMENT(LDFLAGS, EXTRA_)
862 APR_RESTORE_THE_ENVIRONMENT(LIBS, EXTRA_)
863 APR_RESTORE_THE_ENVIRONMENT(INCLUDES, EXTRA_)
866 AC_MSG_NOTICE([Construct makefiles and header files...])
869 APACHE_GEN_CONFIG_VARS
871 dnl ## Build modules.c
873 echo $MODLIST | $AWK -f $srcdir/build/build-modules-c.awk > modules.c
875 APR_EXPAND_VAR(ap_prefix, $prefix)
876 AC_DEFINE_UNQUOTED(HTTPD_ROOT, "${ap_prefix}",
877 [Root directory of the Apache install area])
878 AC_DEFINE_UNQUOTED(SERVER_CONFIG_FILE, "${rel_sysconfdir}/${progname}.conf",
879 [Location of the config file, relative to the Apache root directory])
880 AC_DEFINE_UNQUOTED(AP_TYPES_CONFIG_FILE, "${rel_sysconfdir}/mime.types",
881 [Location of the MIME types config file, relative to the Apache root directory])
883 perlbin=`$ac_aux_dir/PrintPath perl`
884 if test "x$perlbin" = "x"; then
885 perlbin="/replace/with/path/to/perl/interpreter"
889 dnl If we are running on BSD/OS, we need to use the BSD .include syntax.
892 ap_make_include=include
893 ap_make_delimiter=' '
896 # Check whether they've installed GNU make
897 if make --version > /dev/null 2>&1; then
901 ap_make_include=.include
902 ap_make_delimiter='"'
906 AC_SUBST(ap_make_include)
907 AC_SUBST(ap_make_delimiter)
909 dnl Ensure that docs/conf is created.
910 test -d docs/conf||$mkdir_p docs/conf
912 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],[