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 $srcdir/srclib/apr; then
93 AC_MSG_ERROR([Bundled APR requested but not found at ./srclib/. Download and unpack the corresponding apr and apr-util packages to ./srclib/.])
96 APR_FIND_APR("$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])
319 APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
325 *486-*-bsdi* | *-netbsd* | *-freebsd* | *-apple-darwin* | *-dec-osf* | *-qnx)
326 APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
329 dnl This is a hack -- we should be using AC_TRY_RUN instead
330 ap_platform_runtime_link_flag="-R"
331 dnl solaris 8 and above don't have a thundering herd
332 dnl not sure about rev's before this one.
337 APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
342 APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
345 APR_ADDTO(INTERNAL_CPPFLAGS, [-DAP_DECLARE_EXPORT])
346 APR_SETIFNULL(ac_cv_func_times, [no])
347 APR_SETIFNULL(ac_cv_func_getpwnam, [no])
348 APR_SETIFNULL(ac_cv_func_getgrnam, [no])
351 aixver=`echo $host | sed 's/^[[^0-9]]*//' | sed 's/\.//g'`
352 if test $aixver -ge 4320; then
353 APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
357 APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
361 APR_SETVAR(AP_NONBLOCK_WHEN_MULTI_LISTEN, [1])
364 dnl Process command line arguments. This is done early in the process so the
365 dnl user can get feedback quickly in case of an error.
367 dnl ### need to move some of the arguments "up here"
369 dnl ## Check for programs
372 AC_PATH_PROG(PKGCONFIG, pkg-config)
373 AC_PATH_PROG(RSYNC, rsync)
376 AC_CHECK_TOOL(RANLIB, ranlib, true)
377 dnl AC_PATH_PROG(PERL_PATH, perl)
378 AC_CHECK_PROGS(LYNX_PATH,[lynx links elinks], [lynx])
380 # Hard-coded install programs
381 MKINSTALLDIRS="\$(abs_srcdir)/build/mkdir.sh"
382 INSTALL="\$(LIBTOOL) --mode=install \$(abs_srcdir)/build/install.sh -c"
383 APACHE_SUBST(MKINSTALLDIRS)
384 APACHE_SUBST(INSTALL)
386 dnl Various OS checks that apparently set required flags
387 ifdef([AC_USE_SYSTEM_EXTENSIONS], [
388 AC_USE_SYSTEM_EXTENSIONS
396 # Ensure that satisfactory versions of apr and apr-util are
397 # found if external copies are configured.
398 if test "${apr_found}" = "yes"; then
399 # Require at least APR 1.3.x otherwise fail
400 APACHE_CHECK_APxVER([apr], 1, 3)
403 if test "${apu_found}" = "yes"; then
404 # Require at least APR-util 1.3.x otherwise fail
405 if test "${apr_found}" = "yes"; then
406 # we need to add the APR includes to CPPFLAGS
407 apu_ckver_CPPFLAGS="$CPPFLAGS"
408 CPPFLAGS="$CPPFLAGS `$apr_config --includes`"
409 APACHE_CHECK_APxVER([apu], 1, 3)
410 CPPFLAGS="$apu_ckver_CPPFLAGS"
412 APACHE_CHECK_APxVER([apu], 1, 3)
416 dnl Check for what we can generate dependency files with
419 dnl ## Check for libraries
421 dnl ## Check for header files
423 dnl I think these are just used all over the place, so just check for
424 dnl them at the base of the tree. If some are specific to a single
425 dnl directory, they should be moved (Comment #Spoon)
427 dnl Regarding standard header files: AC_HEADER_STDC doesn't set symbols
428 dnl HAVE_STRING_H, HAVE_STDLIB_H, etc., so those are checked for
429 dnl explicitly so that the normal HAVE_xxx_H symbol is defined.
448 dnl ## Check for typedefs, structures, and compiler characteristics.
452 dnl ## Check for library functions
453 dnl ## sqrt() only needed in support/ab.c
456 AC_SEARCH_LIBS(sqrt, m)
458 APACHE_SUBST(MATH_LIBS)
463 AC_SEARCH_LIBS(crypt, crypt)
465 APACHE_SUBST(CRYPT_LIBS)
468 dnl See Comment #Spoon
482 dnl confirm that a void pointer is large enough to store a long integer
483 APACHE_CHECK_VOID_PTR_LEN
485 AC_CACHE_CHECK([for gettid()], ac_cv_gettid,
486 [AC_TRY_RUN(#define _GNU_SOURCE
488 #include <sys/syscall.h>
489 #include <sys/types.h>
490 int main(int argc, char **argv) {
491 pid_t t = syscall(SYS_gettid); return t == -1 ? 1 : 0; },
492 [ac_cv_gettid=yes], [ac_cv_gettid=no], [ac_cv_gettid=no])])
493 if test "$ac_cv_gettid" = "yes"; then
494 AC_DEFINE(HAVE_GETTID, 1, [Define if you have gettid()])
497 dnl ## Check for the tm_gmtoff field in struct tm to get the timezone diffs
498 AC_CACHE_CHECK([for tm_gmtoff in struct tm], ac_cv_struct_tm_gmtoff,
499 [AC_TRY_COMPILE([#include <sys/types.h>
500 #include <time.h>], [struct tm tm; tm.tm_gmtoff;],
501 ac_cv_struct_tm_gmtoff=yes, ac_cv_struct_tm_gmtoff=no)])
502 if test "$ac_cv_struct_tm_gmtoff" = "yes"; then
503 AC_DEFINE(HAVE_GMTOFF, 1, [Define if struct tm has a tm_gmtoff field])
506 dnl ## Set up any appropriate OS-specific environment variables for apachectl
510 # for 32-bit builds, increase MAXDATA to allow lots of threads
511 if test x$OBJECT_MODE != x64; then
512 OS_SPECIFIC_VARS="LDR_CNTRL=\"MAXDATA=0x80000000\" ; export LDR_CNTRL ;"
514 OS_SPECIFIC_VARS="$OS_SPECIFIC_VARS AIXTHREAD_SCOPE=S ; export AIXTHREAD_SCOPE"
515 OS_SPECIFIC_VARS="$OS_SPECIFIC_VARS ; AIXTHREAD_MUTEX_DEBUG=OFF ; export AIXTHREAD_MUTEX_DEBUG"
516 OS_SPECIFIC_VARS="$OS_SPECIFIC_VARS ; AIXTHREAD_RWLOCK_DEBUG=OFF ; export AIXTHREAD_RWLOCK_DEBUG"
517 OS_SPECIFIC_VARS="$OS_SPECIFIC_VARS ; AIXTHREAD_COND_DEBUG=OFF ; export AIXTHREAD_COND_DEBUG"
518 OS_SPECIFIC_VARS="$OS_SPECIFIC_VARS ; SPINLOOPTIME=1000 ; export SPINLOOPTIME"
519 OS_SPECIFIC_VARS="$OS_SPECIFIC_VARS ; YIELDLOOPTIME=8 ; export YIELDLOOPTIME"
520 OS_SPECIFIC_VARS="$OS_SPECIFIC_VARS ; MALLOCMULTIHEAP=considersize,heaps:8 ; export MALLOCMULTIHEAP"
523 OS_SPECIFIC_VARS="export _CEE_RUNOPTS=\"STACK(,,ANY)\" ; export _EDC_ADD_ERRNO2=1"
529 AC_ARG_WITH(port,APACHE_HELP_STRING(--with-port=PORT,Port on which to listen (default is 80)),
530 [if test "$withval" = "yes"; then AC_MSG_ERROR('option --with-port requires a value (the TCP port number)'); else PORT="$withval"; fi],
533 AC_ARG_WITH(sslport,APACHE_HELP_STRING(--with-sslport=SSLPORT,Port on which to securelisten (default is 443)),
534 [if test "$withval" = "yes"; then AC_MSG_ERROR('option --with-sslport requires a value (the SSL TCP port number)'); else SSLPORT="$withval"; fi],
538 AC_ARG_ENABLE(dtrace,APACHE_HELP_STRING(--enable-dtrace,Enable DTrace probes),
540 enable_dtrace=$enableval
541 APR_ADDTO(CPPFLAGS, -DAPR_DTRACE_PROVIDER)
542 AC_MSG_ERROR('DTrace Support in the build system is not complete. Patches Welcome!')
548 dnl Disabled dtrace build for now.
553 if test $enable_dtrace = "yes" -a "$ac_cv_header_sys_sdt_h" = "yes"; then
554 AC_DEFINE(AP_ENABLE_DTRACE, 1,
555 [Enable DTrace probes])
556 DTRACE="/usr/sbin/dtrace $DTRACEFLAGS"
557 test -f include/apache_probes.h || $DTRACE -h -s apache_probes.d -o include/apache_probes.h
564 AC_ARG_ENABLE(hook-probes,APACHE_HELP_STRING(--enable-hook-probes,Enable APR hook probes),
566 AC_DEFINE(AP_HOOK_PROBES_ENABLED, 1,
567 [Enable the APR hook probes capability, reading from ap_hook_probes.h])
568 APR_ADDTO(INTERNAL_CPPFLAGS, -DAP_HOOK_PROBES_ENABLED)
571 AC_ARG_ENABLE(exception-hook,APACHE_HELP_STRING(--enable-exception-hook,Enable fatal exception hook),
573 AC_DEFINE(AP_ENABLE_EXCEPTION_HOOK, 1,
574 [Allow modules to run hook after a fatal exception])
577 AC_ARG_ENABLE(load-all-modules,APACHE_HELP_STRING(--enable-load-all-modules,Load all modules),
579 LOAD_ALL_MODULES=$enableval
580 AC_MSG_NOTICE([Setting "LOAD_ALL_MODULES" to $LOAD_ALL_MODULES])
583 LOAD_ALL_MODULES="no"
586 AC_ARG_ENABLE(maintainer-mode,APACHE_HELP_STRING(--enable-maintainer-mode,Turn on debugging and compile time warnings and load all compiled modules),
588 APR_ADDTO(CPPFLAGS, -DAP_DEBUG)
589 if test "$GCC" = "yes"; then
590 APR_ADDTO(CFLAGS,[-Wall -Wmissing-prototypes -Wstrict-prototypes -Wmissing-declarations -Wpointer-arith])
591 APACHE_ADD_GCC_CFLAG([-Wdeclaration-after-statement])
592 APACHE_ADD_GCC_CFLAG([-Werror=declaration-after-statement])
593 APACHE_ADD_GCC_CFLAG([-Wformat])
594 APACHE_ADD_GCC_CFLAG([-Wformat-security])
595 APACHE_ADD_GCC_CFLAG([-Werror=format-security])
596 elif test "$AIX_XLC" = "yes"; then
597 APR_ADDTO(CFLAGS,-qfullpath -qinitauto=FE -qcheck=all -qinfo=pro)
599 if test "x$enable_load_all_modules" = "x"; then
601 AC_MSG_NOTICE([Maintainer mode setting "LOAD_ALL_MODULES" to $LOAD_ALL_MODULES])
605 AC_ARG_ENABLE(debugger-mode,APACHE_HELP_STRING(--enable-debugger-mode,Turn on debugging and compile time warnings and turn off optimization),
607 APR_ADDTO(CPPFLAGS, -DAP_DEBUG)
608 if test "$GCC" = "yes"; then
609 APR_ADDTO(CFLAGS,[-Wall -Wmissing-prototypes -Wstrict-prototypes -Wmissing-declarations -Wpointer-arith -O0])
610 APACHE_ADD_GCC_CFLAG([-Wdeclaration-after-statement])
611 APACHE_ADD_GCC_CFLAG([-Werror=declaration-after-statement])
612 APACHE_ADD_GCC_CFLAG([-Wformat])
613 APACHE_ADD_GCC_CFLAG([-Wformat-security])
614 APACHE_ADD_GCC_CFLAG([-Werror=format-security])
615 elif test "$AIX_XLC" = "yes"; then
616 APR_ADDTO(CFLAGS,-qfullpath -qinitauto=FE -qcheck=all -qinfo=pro)
620 dnl Conditionally enable PIE support for GNU toolchains.
621 AC_ARG_ENABLE(pie,APACHE_HELP_STRING(--enable-pie,Build httpd as a Position Independent Executable))
622 if test "$enable_pie" = "yes"; then
623 AC_CACHE_CHECK([whether $CC accepts PIE flags], [ap_cv_cc_pie], [
625 save_LDFLAGS=$LDFLAGS
626 CFLAGS="$CFLAGS -fPIE"
627 LDFLAGS="$LDFLAGS -pie"
628 AC_TRY_RUN([static int foo[30000]; int main () { return 0; }],
629 [ap_cv_cc_pie=yes], [ap_cv_cc_pie=no], [ap_cv_cc_pie=yes])
631 LDFLAGS=$save_LDFLAGS
633 if test "$ap_cv_cc_pie" = "yes"; then
637 AC_ERROR([--enable-pie requested but $CC failed using PIE flags])
640 APACHE_SUBST(PICFLAGS)
641 APACHE_SUBST(PILDFLAGS)
643 prefix="$orig_prefix"
644 APACHE_ENABLE_MODULES
646 dnl reading config stubs
647 esyscmd(./build/config-stubs .)
649 APACHE_SUBST(progname)
652 APACHE_SUBST(BUILTIN_LIBS)
653 APACHE_SUBST(SHLIBPATH_VAR)
654 APACHE_SUBST(OS_SPECIFIC_VARS)
656 PRE_SHARED_CMDS='echo ""'
657 POST_SHARED_CMDS='echo ""'
659 dnl apache_need_shared tells us if Apache modules are being built as DSOs
661 if test "$apache_need_shared" = "yes"; then
662 if test -f $ac_aux_dir/ltconfig; then
663 $SHELL $ac_aux_dir/ltconfig --output=shlibtool --disable-static --srcdir=$ac_aux_dir --cache-file=./config.cache $ac_aux_dir/ltmain.sh
665 shared_build="shared-build"
668 dnl enable_so tells us if *any* modules can be built as DSOs
670 if test "$enable_so" = "yes" -o "$enable_so" = "static"; then
673 APR_ADDTO(HTTPD_LDFLAGS, [-Wl,-uXML_Parse -Wl,-bE:$abs_builddir/server/httpd.exp])
674 APR_ADDTO(SH_LDFLAGS, [\$(EXTRA_LDFLAGS) \$(EXTRA_LIBS)])
675 APR_ADDTO(UTIL_LDFLAGS, [-Wl,-uXML_Parse])
678 APR_ADDTO(HTTPD_LDFLAGS, [--main=$abs_srcdir/server/main.o --core-dll=$abs_srcdir/apachecore.dll])
679 APR_ADDTO(SH_LDFLAGS, [--core-dll=$abs_srcdir/apachecore.dll])
683 AC_SUBST(MOD_SO_ENABLED)
685 APACHE_SUBST(PRE_SHARED_CMDS)
686 APACHE_SUBST(POST_SHARED_CMDS)
687 APACHE_SUBST(shared_build)
689 AC_ARG_WITH(program-name,
690 APACHE_HELP_STRING(--with-program-name,alternate executable name),[
691 progname="$withval" ], [
695 AC_ARG_WITH(suexec-bin,
696 APACHE_HELP_STRING(--with-suexec-bin,Path to suexec binary),[
697 AC_DEFINE_UNQUOTED(SUEXEC_BIN, "$withval", [Path to suexec binary] )
700 AC_ARG_WITH(suexec-caller,
701 APACHE_HELP_STRING(--with-suexec-caller,User allowed to call SuExec),[
702 AC_DEFINE_UNQUOTED(AP_HTTPD_USER, "$withval", [User allowed to call SuExec] ) ] )
704 AC_ARG_WITH(suexec-userdir,
705 APACHE_HELP_STRING(--with-suexec-userdir,User subdirectory),[
706 AC_DEFINE_UNQUOTED(AP_USERDIR_SUFFIX, "$withval", [User subdirectory] ) ] )
708 AC_ARG_WITH(suexec-docroot,
709 APACHE_HELP_STRING(--with-suexec-docroot,SuExec root directory),[
710 AC_DEFINE_UNQUOTED(AP_DOC_ROOT, "$withval", [SuExec root directory] ) ] )
712 AC_ARG_WITH(suexec-uidmin,
713 APACHE_HELP_STRING(--with-suexec-uidmin,Minimal allowed UID),[
714 AC_DEFINE_UNQUOTED(AP_UID_MIN, $withval, [Minimum allowed UID] ) ] )
716 AC_ARG_WITH(suexec-gidmin,
717 APACHE_HELP_STRING(--with-suexec-gidmin,Minimal allowed GID),[
718 AC_DEFINE_UNQUOTED(AP_GID_MIN, $withval, [Minimum allowed GID] ) ] )
720 AC_ARG_WITH(suexec-logfile,
721 APACHE_HELP_STRING(--with-suexec-logfile,Set the logfile),[
722 AC_DEFINE_UNQUOTED(AP_LOG_EXEC, "$withval", [SuExec log file] ) ] )
724 AC_ARG_WITH(suexec-safepath,
725 APACHE_HELP_STRING(--with-suexec-safepath,Set the safepath),[
726 AC_DEFINE_UNQUOTED(AP_SAFE_PATH, "$withval", [safe shell path for SuExec] ) ] )
728 AC_ARG_WITH(suexec-umask,
729 APACHE_HELP_STRING(--with-suexec-umask,umask for suexec'd process),[
730 AC_DEFINE_UNQUOTED(AP_SUEXEC_UMASK, 0$withval, [umask for suexec'd process] ) ] )
732 dnl APR should go after the other libs, so the right symbols can be picked up
733 if test x${apu_found} != xobsolete; then
734 AP_LIBS="$AP_LIBS `$apu_config --avoid-ldap --link-libtool --libs`"
736 AP_LIBS="$AP_LIBS `$apr_config --link-libtool --libs`"
737 APACHE_SUBST(AP_LIBS)
738 APACHE_SUBST(AP_BUILD_SRCLIB_DIRS)
739 APACHE_SUBST(AP_CLEAN_SRCLIB_DIRS)
741 AC_DEFINE(AP_USING_AUTOCONF, 1,
742 [Using autoconf to configure Apache])
744 if test "$SINGLE_LISTEN_UNSERIALIZED_ACCEPT" = "1"; then
745 AC_DEFINE(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, 1,
746 [This platform doesn't suffer from the thundering herd problem])
749 if test "$AP_NONBLOCK_WHEN_MULTI_LISTEN" = "1"; then
750 AC_DEFINE(AP_NONBLOCK_WHEN_MULTI_LISTEN, 1,
751 [Listening sockets are non-blocking when there are more than 1])
754 APR_CHECK_APR_DEFINE(APR_HAVE_IPV6)
756 AC_ARG_ENABLE(v4-mapped,APACHE_HELP_STRING(--enable-v4-mapped,Allow IPv6 sockets to handle IPv4 connections),
762 *freebsd5*|*netbsd*|*openbsd*)
769 if ap_mpm_is_enabled winnt; then
770 dnl WinNT MPM doesn't support this.
775 if test $v4mapped = "yes" -a $ac_cv_define_APR_HAVE_IPV6 = "yes"; then
776 AC_DEFINE(AP_ENABLE_V4_MAPPED, 1,
777 [Allow IPv4 connections on IPv6 listening sockets])
780 APACHE_FAST_OUTPUT(Makefile modules/Makefile srclib/Makefile)
781 APACHE_FAST_OUTPUT(os/Makefile server/Makefile)
782 APACHE_FAST_OUTPUT(support/Makefile)
784 if test -d ./test; then
785 APACHE_FAST_OUTPUT(test/Makefile)
788 dnl ## Finalize the variables
790 AC_MSG_NOTICE([Restore user-defined environment settings...])
793 APR_RESTORE_THE_ENVIRONMENT(CPPFLAGS, EXTRA_)
794 APR_RESTORE_THE_ENVIRONMENT(CFLAGS, EXTRA_)
795 APR_RESTORE_THE_ENVIRONMENT(CXXFLAGS, EXTRA_)
796 APR_RESTORE_THE_ENVIRONMENT(LDFLAGS, EXTRA_)
797 APR_RESTORE_THE_ENVIRONMENT(LIBS, EXTRA_)
798 APR_RESTORE_THE_ENVIRONMENT(INCLUDES, EXTRA_)
801 AC_MSG_NOTICE([Construct makefiles and header files...])
804 APACHE_GEN_CONFIG_VARS
806 dnl ## Build modules.c
808 echo $MODLIST | $AWK -f $srcdir/build/build-modules-c.awk > modules.c
810 APR_EXPAND_VAR(ap_prefix, $prefix)
811 AC_DEFINE_UNQUOTED(HTTPD_ROOT, "${ap_prefix}",
812 [Root directory of the Apache install area])
813 AC_DEFINE_UNQUOTED(SERVER_CONFIG_FILE, "${rel_sysconfdir}/${progname}.conf",
814 [Location of the config file, relative to the Apache root directory])
815 AC_DEFINE_UNQUOTED(AP_TYPES_CONFIG_FILE, "${rel_sysconfdir}/mime.types",
816 [Location of the MIME types config file, relative to the Apache root directory])
818 perlbin=`$ac_aux_dir/PrintPath perl`
819 if test "x$perlbin" = "x"; then
820 perlbin="/replace/with/path/to/perl/interpreter"
824 dnl If we are running on BSD/OS, we need to use the BSD .include syntax.
827 ap_make_include=include
828 ap_make_delimiter=' '
831 # Check whether they've installed GNU make
832 if make --version > /dev/null 2>&1; then
836 ap_make_include=.include
837 ap_make_delimiter='"'
841 AC_SUBST(ap_make_include)
842 AC_SUBST(ap_make_delimiter)
844 dnl Ensure that docs/conf is created.
845 test -d docs/conf||$mkdir_p docs/conf
847 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-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],[