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 $srcdir/srclib/apr; then
93 AC_MSG_ERROR([Bundled APR requested but not found at ./srclib/. Download and unpack the corresponding apr and apr-util packages to ./srclib/.])
96 APR_FIND_APR("$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 read the documentation.])
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 $srcdir/srclib/apr-util; then
153 AC_MSG_ERROR([Bundled APR-Util requested but not found at ./srclib/. Download and unpack the corresponding apr and apr-util packages to ./srclib/.])
156 dnl If httpd is buildconf'ed against an apr 2.x tree, then 1.x
158 ifdef([APR_FIND_APU], [
159 APR_FIND_APU("$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 read the documentation.])
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 ${APU_VERSION} | sed 's,\..*,,'`-config"
200 dnl In case we picked up CC and CPP from APR, get that info into the
201 dnl config cache so that PCRE uses it. Otherwise, CC and CPP used for
202 dnl PCRE and for our config tests will be whatever PCRE determines.
206 dnl Try to get c99 support for variadic macros
207 ifdef([AC_PROG_CC_C99], [AC_PROG_CC_C99])
209 if test "x${cache_file}" = "x/dev/null"; then
210 # Likewise, ensure that CC and CPP are passed through to the pcre
211 # configure script iff caching is disabled (the autoconf 2.5x default).
212 export CC; export CPP
216 APACHE_HELP_STRING(--with-pcre=PATH,Use external PCRE library))
218 AC_PATH_PROG(PCRE_CONFIG, pcre-config, false)
219 if test -d "$with_pcre" && test -x "$with_pcre/bin/pcre-config"; then
220 PCRE_CONFIG=$with_pcre/bin/pcre-config
221 elif test -x "$with_pcre"; then
222 PCRE_CONFIG=$with_pcre
225 if test "$PCRE_CONFIG" != "false"; then
226 if $PCRE_CONFIG --version >/dev/null 2>&1; then :; else
227 AC_MSG_ERROR([Did not find pcre-config script at $PCRE_CONFIG])
229 case `$PCRE_CONFIG --version` in
231 AC_MSG_ERROR([Need at least pcre version 6.0])
234 AC_MSG_NOTICE([Using external PCRE library from $PCRE_CONFIG])
235 APR_ADDTO(PCRE_INCLUDES, [`$PCRE_CONFIG --cflags`])
236 APR_ADDTO(PCRE_LIBS, [`$PCRE_CONFIG --libs`])
238 AC_MSG_ERROR([pcre-config for libpcre not found. PCRE is required and available from http://pcre.org/])
240 APACHE_SUBST(PCRE_LIBS)
243 AC_MSG_NOTICE([Configuring Apache httpd...])
246 dnl If the source dir is not equal to the build dir,
247 dnl then we are running in VPATH mode.
249 APR_ADDTO(INCLUDES, [-I.])
251 if test "$abs_builddir" != "$abs_srcdir"; then
252 APR_ADDTO(INCLUDES, [-I\$(top_builddir)/include])
255 APR_ADDTO(INCLUDES, [-I\$(top_srcdir)/os/\$(OS_DIR) -I\$(top_srcdir)/include])
257 # apr/apr-util --includes may pick up system paths for dependent
258 # libraries, so ensure these are later in INCLUDES than local source
260 APR_ADDTO(INCLUDES, $APR_INCLUDES)
261 APR_ADDTO(INCLUDES, $APU_INCLUDES)
263 dnl Add in path to PCRE includes
264 APR_ADDTO(INCLUDES, $PCRE_INCLUDES)
267 AC_MSG_NOTICE([Applying OS-specific hints for httpd...])
272 # Use a custom made libtool replacement
273 echo "using aplibtool"
274 LIBTOOL="$abs_srcdir/srclib/apr/build/aplibtool"
275 SH_LIBTOOL="$LIBTOOL --shared --export-all"
276 SH_LIBS="\$(ALL_LIBS)"
277 CORE_IMPLIB_FILE="ApacheCoreOS2.la"
278 CORE_IMPLIB="$abs_srcdir/server/$CORE_IMPLIB_FILE"
280 other_targets="$other_targets os2core"
281 INSTALL_PROG_FLAGS="-e .exe"
286 if test "x$LTFLAGS" = "x"; then
289 my_libtool=`$apr_config --apr-libtool`
290 LIBTOOL="$my_libtool \$(LTFLAGS)"
291 libtoolversion=`$my_libtool --version`
292 case $libtoolversion in
293 *1.[[45]]* | *[[2-9]].[[0-9]]*)
294 SH_LIBTOOL='$(LIBTOOL)'
295 SHLTCFLAGS="-prefer-pic"
296 LTCFLAGS="-prefer-non-pic -static"
299 SH_LIBTOOL='$(SHELL) $(top_builddir)/shlibtool $(LTFLAGS)'
306 APACHE_SUBST(SHLTCFLAGS)
307 APACHE_SUBST(LTCFLAGS)
311 APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
314 APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
318 # Unserialized accept() was not recommended until Linux 2.2.
319 [[01]].* | 2.[[01]]* )
322 APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
326 *486-*-bsdi* | *-netbsd* | *-freebsd* | *-apple-darwin* | *-dec-osf* | *-qnx)
327 APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
330 dnl This is a hack -- we should be using AC_TRY_RUN instead
331 ap_platform_runtime_link_flag="-R"
332 dnl solaris 8 and above don't have a thundering herd
333 dnl not sure about rev's before this one.
338 APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
343 APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
346 APR_ADDTO(INTERNAL_CPPFLAGS, [-DAP_DECLARE_EXPORT])
347 APR_SETIFNULL(ac_cv_func_times, [no])
348 APR_SETIFNULL(ac_cv_func_getpwnam, [no])
349 APR_SETIFNULL(ac_cv_func_getgrnam, [no])
352 aixver=`echo $host | sed 's/^[[^0-9]]*//' | sed 's/\.//g'`
353 if test $aixver -ge 4320; then
354 APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
358 APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
362 APR_SETVAR(AP_NONBLOCK_WHEN_MULTI_LISTEN, [1])
365 dnl Process command line arguments. This is done early in the process so the
366 dnl user can get feedback quickly in case of an error.
368 dnl ### need to move some of the arguments "up here"
370 dnl ## Check for programs
373 AC_PATH_PROG(PKGCONFIG, pkg-config)
374 AC_PATH_PROG(RSYNC, rsync)
377 AC_CHECK_TOOL(RANLIB, ranlib, true)
378 dnl AC_PATH_PROG(PERL_PATH, perl)
379 AC_CHECK_PROGS(LYNX_PATH,[lynx links elinks], [lynx])
381 # Hard-coded install programs
382 MKINSTALLDIRS="\$(abs_srcdir)/build/mkdir.sh"
383 INSTALL="\$(LIBTOOL) --mode=install \$(abs_srcdir)/build/install.sh -c"
384 APACHE_SUBST(MKINSTALLDIRS)
385 APACHE_SUBST(INSTALL)
387 dnl Various OS checks that apparently set required flags
388 ifdef([AC_USE_SYSTEM_EXTENSIONS], [
389 AC_USE_SYSTEM_EXTENSIONS
397 # Ensure that satisfactory versions of apr and apr-util are
398 # found if external copies are configured.
399 if test "${apr_found}" = "yes"; then
400 # Require at least APR 1.3.x otherwise fail
401 APACHE_CHECK_APxVER([apr], 1, 3)
404 if test "${apu_found}" = "yes"; then
405 # Require at least APR-util 1.3.x otherwise fail
406 if test "${apr_found}" = "yes"; then
407 # we need to add the APR includes to CPPFLAGS
408 apu_ckver_CPPFLAGS="$CPPFLAGS"
409 CPPFLAGS="$CPPFLAGS `$apr_config --includes`"
410 APACHE_CHECK_APxVER([apu], 1, 3)
411 CPPFLAGS="$apu_ckver_CPPFLAGS"
413 APACHE_CHECK_APxVER([apu], 1, 3)
417 dnl Check for what we can generate dependency files with
420 dnl ## Check for libraries
422 dnl ## Check for header files
424 dnl I think these are just used all over the place, so just check for
425 dnl them at the base of the tree. If some are specific to a single
426 dnl directory, they should be moved (Comment #Spoon)
428 dnl Regarding standard header files: AC_HEADER_STDC doesn't set symbols
429 dnl HAVE_STRING_H, HAVE_STDLIB_H, etc., so those are checked for
430 dnl explicitly so that the normal HAVE_xxx_H symbol is defined.
449 dnl ## Check for typedefs, structures, and compiler characteristics.
453 dnl ## Check for library functions
454 dnl ## sqrt() only needed in support/ab.c
457 AC_SEARCH_LIBS(sqrt, m)
459 APACHE_SUBST(MATH_LIBS)
464 AC_SEARCH_LIBS(crypt, crypt)
466 APACHE_SUBST(CRYPT_LIBS)
469 dnl See Comment #Spoon
483 dnl confirm that a void pointer is large enough to store a long integer
484 APACHE_CHECK_VOID_PTR_LEN
486 AC_CACHE_CHECK([for gettid()], ac_cv_gettid,
487 [AC_TRY_RUN(#define _GNU_SOURCE
489 #include <sys/syscall.h>
490 #include <sys/types.h>
491 int main(int argc, char **argv) {
492 pid_t t = syscall(SYS_gettid); return t == -1 ? 1 : 0; },
493 [ac_cv_gettid=yes], [ac_cv_gettid=no], [ac_cv_gettid=no])])
494 if test "$ac_cv_gettid" = "yes"; then
495 AC_DEFINE(HAVE_GETTID, 1, [Define if you have gettid()])
498 dnl ## Check for the tm_gmtoff field in struct tm to get the timezone diffs
499 AC_CACHE_CHECK([for tm_gmtoff in struct tm], ac_cv_struct_tm_gmtoff,
500 [AC_TRY_COMPILE([#include <sys/types.h>
501 #include <time.h>], [struct tm tm; tm.tm_gmtoff;],
502 ac_cv_struct_tm_gmtoff=yes, ac_cv_struct_tm_gmtoff=no)])
503 if test "$ac_cv_struct_tm_gmtoff" = "yes"; then
504 AC_DEFINE(HAVE_GMTOFF, 1, [Define if struct tm has a tm_gmtoff field])
507 dnl ## Set up any appropriate OS-specific environment variables for apachectl
511 # for 32-bit builds, increase MAXDATA to allow lots of threads
512 if test x$OBJECT_MODE != x64; then
513 OS_SPECIFIC_VARS="LDR_CNTRL=\"MAXDATA=0x80000000\" ; export LDR_CNTRL ;"
515 OS_SPECIFIC_VARS="$OS_SPECIFIC_VARS AIXTHREAD_SCOPE=S ; export AIXTHREAD_SCOPE"
516 OS_SPECIFIC_VARS="$OS_SPECIFIC_VARS ; AIXTHREAD_MUTEX_DEBUG=OFF ; export AIXTHREAD_MUTEX_DEBUG"
517 OS_SPECIFIC_VARS="$OS_SPECIFIC_VARS ; AIXTHREAD_RWLOCK_DEBUG=OFF ; export AIXTHREAD_RWLOCK_DEBUG"
518 OS_SPECIFIC_VARS="$OS_SPECIFIC_VARS ; AIXTHREAD_COND_DEBUG=OFF ; export AIXTHREAD_COND_DEBUG"
519 OS_SPECIFIC_VARS="$OS_SPECIFIC_VARS ; SPINLOOPTIME=1000 ; export SPINLOOPTIME"
520 OS_SPECIFIC_VARS="$OS_SPECIFIC_VARS ; YIELDLOOPTIME=8 ; export YIELDLOOPTIME"
521 OS_SPECIFIC_VARS="$OS_SPECIFIC_VARS ; MALLOCMULTIHEAP=considersize,heaps:8 ; export MALLOCMULTIHEAP"
524 OS_SPECIFIC_VARS="export _CEE_RUNOPTS=\"STACK(,,ANY)\" ; export _EDC_ADD_ERRNO2=1"
530 AC_ARG_WITH(port,APACHE_HELP_STRING(--with-port=PORT,Port on which to listen (default is 80)),
531 [if test "$withval" = "yes"; then AC_MSG_ERROR('option --with-port requires a value (the TCP port number)'); else PORT="$withval"; fi],
534 AC_ARG_WITH(sslport,APACHE_HELP_STRING(--with-sslport=SSLPORT,Port on which to securelisten (default is 443)),
535 [if test "$withval" = "yes"; then AC_MSG_ERROR('option --with-sslport requires a value (the SSL TCP port number)'); else SSLPORT="$withval"; fi],
539 AC_ARG_ENABLE(dtrace,APACHE_HELP_STRING(--enable-dtrace,Enable DTrace probes),
541 enable_dtrace=$enableval
542 if test "$enableval" = "yes"; then
543 APR_ADDTO(CPPFLAGS, -DAPR_DTRACE_PROVIDER)
544 AC_MSG_ERROR('DTrace Support in the build system is not complete. Patches Welcome!')
551 dnl Disabled dtrace build for now.
556 if test $enable_dtrace = "yes" -a "$ac_cv_header_sys_sdt_h" = "yes"; then
557 AC_DEFINE(AP_ENABLE_DTRACE, 1,
558 [Enable DTrace probes])
559 DTRACE="/usr/sbin/dtrace $DTRACEFLAGS"
560 test -f include/apache_probes.h || $DTRACE -h -s apache_probes.d -o include/apache_probes.h
567 AC_ARG_ENABLE(hook-probes,APACHE_HELP_STRING(--enable-hook-probes,Enable APR hook probes),
569 if test "$enableval" = "yes"; then
570 AC_DEFINE(AP_HOOK_PROBES_ENABLED, 1,
571 [Enable the APR hook probes capability, reading from ap_hook_probes.h])
572 APR_ADDTO(INTERNAL_CPPFLAGS, -DAP_HOOK_PROBES_ENABLED)
576 AC_ARG_ENABLE(exception-hook,APACHE_HELP_STRING(--enable-exception-hook,Enable fatal exception hook),
578 if test "$enableval" = "yes"; then
579 AC_DEFINE(AP_ENABLE_EXCEPTION_HOOK, 1,
580 [Allow modules to run hook after a fatal exception])
584 AC_ARG_ENABLE(load-all-modules,APACHE_HELP_STRING(--enable-load-all-modules,Load all modules),
586 LOAD_ALL_MODULES=$enableval
587 AC_MSG_NOTICE([Setting "LOAD_ALL_MODULES" to $LOAD_ALL_MODULES])
590 LOAD_ALL_MODULES="no"
593 AC_ARG_ENABLE(maintainer-mode,APACHE_HELP_STRING(--enable-maintainer-mode,Turn on debugging and compile time warnings and load all compiled modules),
595 if test "$enableval" = "yes"; then
596 APR_ADDTO(NOTEST_CPPFLAGS, -DAP_DEBUG)
597 if test "$GCC" = "yes"; then
598 APACHE_ADD_GCC_CFLAG([-std=c89])
599 APACHE_ADD_GCC_CFLAG([-Werror])
600 APACHE_ADD_GCC_CFLAG([-Wall])
601 APACHE_ADD_GCC_CFLAG([-Wstrict-prototypes])
602 APACHE_ADD_GCC_CFLAG([-Wmissing-prototypes])
603 APACHE_ADD_GCC_CFLAG([-Wmissing-declarations])
604 APACHE_ADD_GCC_CFLAG([-Wdeclaration-after-statement])
605 APACHE_ADD_GCC_CFLAG([-Wpointer-arith])
606 APACHE_ADD_GCC_CFLAG([-Wformat])
607 APACHE_ADD_GCC_CFLAG([-Wformat-security])
608 APACHE_ADD_GCC_CFLAG([-Wunused])
609 elif test "$AIX_XLC" = "yes"; then
610 APR_ADDTO(NOTEST_CFLAGS,-qfullpath -qinitauto=FE -qcheck=all -qinfo=pro)
612 if test "x$enable_load_all_modules" = "x"; then
614 AC_MSG_NOTICE([Maintainer mode setting "LOAD_ALL_MODULES" to $LOAD_ALL_MODULES])
616 if test "x$enable_bucketeer" = "x"; then
618 AC_MSG_NOTICE([Maintainer mode setting "enable_bucketeer" to yes])
623 AC_ARG_ENABLE(debugger-mode,APACHE_HELP_STRING(--enable-debugger-mode,Turn on debugging and compile time warnings and turn off optimization),
625 if test "$enableval" = "yes"; then
626 APR_ADDTO(NOTEST_CPPFLAGS, -DAP_DEBUG)
627 if test "$GCC" = "yes"; then
628 APACHE_ADD_GCC_CFLAG([-O0])
629 APACHE_ADD_GCC_CFLAG([-Wall])
630 APACHE_ADD_GCC_CFLAG([-Wstrict-prototypes])
631 APACHE_ADD_GCC_CFLAG([-Wmissing-prototypes])
632 APACHE_ADD_GCC_CFLAG([-Wmissing-declarations])
633 APACHE_ADD_GCC_CFLAG([-Wdeclaration-after-statement])
634 APACHE_ADD_GCC_CFLAG([-Werror=declaration-after-statement])
635 APACHE_ADD_GCC_CFLAG([-Wpointer-arith])
636 APACHE_ADD_GCC_CFLAG([-Wformat])
637 APACHE_ADD_GCC_CFLAG([-Wformat-security])
638 APACHE_ADD_GCC_CFLAG([-Werror=format-security])
639 elif test "$AIX_XLC" = "yes"; then
640 APR_ADDTO(NOTEST_CFLAGS,-qfullpath -qinitauto=FE -qcheck=all -qinfo=pro)
645 dnl Conditionally enable PIE support for GNU toolchains.
646 AC_ARG_ENABLE(pie,APACHE_HELP_STRING(--enable-pie,Build httpd as a Position Independent Executable))
647 if test "$enable_pie" = "yes"; then
648 AC_CACHE_CHECK([whether $CC accepts PIE flags], [ap_cv_cc_pie], [
650 save_LDFLAGS=$LDFLAGS
651 CFLAGS="$CFLAGS -fPIE"
652 LDFLAGS="$LDFLAGS -pie"
653 AC_TRY_RUN([static int foo[30000]; int main () { return 0; }],
654 [ap_cv_cc_pie=yes], [ap_cv_cc_pie=no], [ap_cv_cc_pie=yes])
656 LDFLAGS=$save_LDFLAGS
658 if test "$ap_cv_cc_pie" = "yes"; then
662 AC_ERROR([--enable-pie requested but $CC failed using PIE flags])
665 APACHE_SUBST(PICFLAGS)
666 APACHE_SUBST(PILDFLAGS)
668 prefix="$orig_prefix"
669 APACHE_ENABLE_MODULES
671 dnl reading config stubs
672 esyscmd(./build/config-stubs .)
674 APACHE_SUBST(progname)
677 APACHE_SUBST(BUILTIN_LIBS)
678 APACHE_SUBST(SHLIBPATH_VAR)
679 APACHE_SUBST(OS_SPECIFIC_VARS)
681 PRE_SHARED_CMDS='echo ""'
682 POST_SHARED_CMDS='echo ""'
684 dnl apache_need_shared tells us if Apache modules are being built as DSOs
686 if test "$apache_need_shared" = "yes"; then
687 if test -f $ac_aux_dir/ltconfig; then
688 $SHELL $ac_aux_dir/ltconfig --output=shlibtool --disable-static --srcdir=$ac_aux_dir --cache-file=./config.cache $ac_aux_dir/ltmain.sh
690 shared_build="shared-build"
693 dnl enable_so tells us if *any* modules can be built as DSOs
695 if test "$enable_so" = "yes" -o "$enable_so" = "static"; then
698 APR_ADDTO(HTTPD_LDFLAGS, [-Wl,-uXML_Parse -Wl,-bE:$abs_builddir/server/httpd.exp])
699 APR_ADDTO(SH_LDFLAGS, [\$(EXTRA_LDFLAGS) \$(EXTRA_LIBS)])
700 APR_ADDTO(UTIL_LDFLAGS, [-Wl,-uXML_Parse])
703 APR_ADDTO(HTTPD_LDFLAGS, [--main=$abs_srcdir/server/main.o --core-dll=$abs_srcdir/apachecore.dll])
704 APR_ADDTO(SH_LDFLAGS, [--core-dll=$abs_srcdir/apachecore.dll])
708 AC_SUBST(MOD_SO_ENABLED)
710 APACHE_SUBST(PRE_SHARED_CMDS)
711 APACHE_SUBST(POST_SHARED_CMDS)
712 APACHE_SUBST(shared_build)
714 AC_ARG_WITH(program-name,
715 APACHE_HELP_STRING(--with-program-name,alternate executable name),[
716 progname="$withval" ], [
720 AC_ARG_WITH(suexec-bin,
721 APACHE_HELP_STRING(--with-suexec-bin,Path to suexec binary),[
722 AC_DEFINE_UNQUOTED(SUEXEC_BIN, "$withval", [Path to suexec binary] )
725 AC_ARG_WITH(suexec-caller,
726 APACHE_HELP_STRING(--with-suexec-caller,User allowed to call SuExec),[
727 AC_DEFINE_UNQUOTED(AP_HTTPD_USER, "$withval", [User allowed to call SuExec] ) ] )
729 AC_ARG_WITH(suexec-userdir,
730 APACHE_HELP_STRING(--with-suexec-userdir,User subdirectory),[
731 AC_DEFINE_UNQUOTED(AP_USERDIR_SUFFIX, "$withval", [User subdirectory] ) ] )
733 AC_ARG_WITH(suexec-docroot,
734 APACHE_HELP_STRING(--with-suexec-docroot,SuExec root directory),[
735 AC_DEFINE_UNQUOTED(AP_DOC_ROOT, "$withval", [SuExec root directory] ) ] )
737 AC_ARG_WITH(suexec-uidmin,
738 APACHE_HELP_STRING(--with-suexec-uidmin,Minimal allowed UID),[
739 AC_DEFINE_UNQUOTED(AP_UID_MIN, $withval, [Minimum allowed UID] ) ] )
741 AC_ARG_WITH(suexec-gidmin,
742 APACHE_HELP_STRING(--with-suexec-gidmin,Minimal allowed GID),[
743 AC_DEFINE_UNQUOTED(AP_GID_MIN, $withval, [Minimum allowed GID] ) ] )
745 AC_ARG_WITH(suexec-logfile,
746 APACHE_HELP_STRING(--with-suexec-logfile,Set the logfile),[
747 AC_DEFINE_UNQUOTED(AP_LOG_EXEC, "$withval", [SuExec log file] ) ] )
749 AC_ARG_WITH(suexec-safepath,
750 APACHE_HELP_STRING(--with-suexec-safepath,Set the safepath),[
751 AC_DEFINE_UNQUOTED(AP_SAFE_PATH, "$withval", [safe shell path for SuExec] ) ] )
753 AC_ARG_WITH(suexec-umask,
754 APACHE_HELP_STRING(--with-suexec-umask,umask for suexec'd process),[
755 AC_DEFINE_UNQUOTED(AP_SUEXEC_UMASK, 0$withval, [umask for suexec'd process] ) ] )
757 dnl APR should go after the other libs, so the right symbols can be picked up
758 if test x${apu_found} != xobsolete; then
759 AP_LIBS="$AP_LIBS `$apu_config --avoid-ldap --link-libtool --libs`"
761 AP_LIBS="$AP_LIBS `$apr_config --link-libtool --libs`"
762 APACHE_SUBST(AP_LIBS)
763 APACHE_SUBST(AP_BUILD_SRCLIB_DIRS)
764 APACHE_SUBST(AP_CLEAN_SRCLIB_DIRS)
766 AC_DEFINE(AP_USING_AUTOCONF, 1,
767 [Using autoconf to configure Apache])
769 if test "$SINGLE_LISTEN_UNSERIALIZED_ACCEPT" = "1"; then
770 AC_DEFINE(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, 1,
771 [This platform doesn't suffer from the thundering herd problem])
774 if test "$AP_NONBLOCK_WHEN_MULTI_LISTEN" = "1"; then
775 AC_DEFINE(AP_NONBLOCK_WHEN_MULTI_LISTEN, 1,
776 [Listening sockets are non-blocking when there are more than 1])
779 APR_CHECK_APR_DEFINE(APR_HAVE_IPV6)
781 AC_ARG_ENABLE(v4-mapped,APACHE_HELP_STRING(--enable-v4-mapped,Allow IPv6 sockets to handle IPv4 connections),
790 *freebsd*|*netbsd*|*openbsd*)
797 if ap_mpm_is_enabled winnt; then
798 dnl WinNT MPM doesn't support this.
803 if test $v4mapped = "yes" -a $ac_cv_define_APR_HAVE_IPV6 = "yes"; then
804 AC_DEFINE(AP_ENABLE_V4_MAPPED, 1,
805 [Allow IPv4 connections on IPv6 listening sockets])
808 APACHE_FAST_OUTPUT(Makefile modules/Makefile srclib/Makefile)
809 APACHE_FAST_OUTPUT(os/Makefile server/Makefile)
810 APACHE_FAST_OUTPUT(support/Makefile)
812 if test -d ./test; then
813 APACHE_FAST_OUTPUT(test/Makefile)
816 dnl ## Finalize the variables
818 AC_MSG_NOTICE([Restore user-defined environment settings...])
821 APACHE_CONF_SEL_CC=${CC}
822 APACHE_CONF_SEL_CFLAGS="${CFLAGS} ${EXTRA_CFLAGS} ${NOTEST_CFLAGS}"
823 APACHE_CONF_SEL_CPPFLAGS="${CPPFLAGS} ${EXTRA_CPPFLAGS} ${NOTEST_CPPFLAGS}"
824 APACHE_CONF_SEL_LDFLAGS="${LDFLAGS} ${EXTRA_LDFLAGS} ${NOTEST_LDFLAGS}"
825 APACHE_CONF_SEL_LIBS="${LIBS} ${EXTRA_LIBS} ${NOTEST_LIBS}"
826 APACHE_CONF_SEL_CPP=${CPP}
828 APR_RESTORE_THE_ENVIRONMENT(CPPFLAGS, EXTRA_)
829 APR_RESTORE_THE_ENVIRONMENT(CFLAGS, EXTRA_)
830 APR_RESTORE_THE_ENVIRONMENT(CXXFLAGS, EXTRA_)
831 APR_RESTORE_THE_ENVIRONMENT(LDFLAGS, EXTRA_)
832 APR_RESTORE_THE_ENVIRONMENT(LIBS, EXTRA_)
833 APR_RESTORE_THE_ENVIRONMENT(INCLUDES, EXTRA_)
836 AC_MSG_NOTICE([Construct makefiles and header files...])
839 APACHE_GEN_CONFIG_VARS
841 dnl ## Build modules.c
843 echo $MODLIST | $AWK -f $srcdir/build/build-modules-c.awk > modules.c
845 APR_EXPAND_VAR(ap_prefix, $prefix)
846 AC_DEFINE_UNQUOTED(HTTPD_ROOT, "${ap_prefix}",
847 [Root directory of the Apache install area])
848 AC_DEFINE_UNQUOTED(SERVER_CONFIG_FILE, "${rel_sysconfdir}/${progname}.conf",
849 [Location of the config file, relative to the Apache root directory])
850 AC_DEFINE_UNQUOTED(AP_TYPES_CONFIG_FILE, "${rel_sysconfdir}/mime.types",
851 [Location of the MIME types config file, relative to the Apache root directory])
853 perlbin=`$ac_aux_dir/PrintPath perl`
854 if test "x$perlbin" = "x"; then
855 perlbin="/replace/with/path/to/perl/interpreter"
859 dnl If we are running on BSD/OS, we need to use the BSD .include syntax.
862 ap_make_include=include
863 ap_make_delimiter=' '
866 # Check whether they've installed GNU make
867 if make --version > /dev/null 2>&1; then
871 ap_make_include=.include
872 ap_make_delimiter='"'
876 AC_SUBST(ap_make_include)
877 AC_SUBST(ap_make_delimiter)
879 dnl Ensure that docs/conf is created.
880 test -d docs/conf||$mkdir_p docs/conf
882 AC_CONFIG_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-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)
883 AC_CONFIG_COMMANDS([default], [true], [APACHE_GEN_MAKEFILES])
885 AC_MSG_NOTICE([summary of build options:
887 Server Version: ${HTTPD_VERSION}
888 Install prefix: ${prefix}
889 C compiler: ${APACHE_CONF_SEL_CC}
890 CFLAGS: ${APACHE_CONF_SEL_CFLAGS}
891 CPPFLAGS: ${APACHE_CONF_SEL_CPPFLAGS}
892 LDFLAGS: ${APACHE_CONF_SEL_LDFLAGS}
893 LIBS: ${APACHE_CONF_SEL_LIBS}
894 C preprocessor: ${APACHE_CONF_SEL_CPP}