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
83 echo $ac_n "${nl}Configuring Apache Portable Runtime library ...${nl}"
85 AC_ARG_WITH(included-apr,
86 APACHE_HELP_STRING(--with-included-apr,Use bundled copies of APR/APR-Util))
88 if test "x$with_included_apr" = "xyes"; then
90 if test ! -d srclib/apr && test ! -d $srcdir/srclib/apr; then
91 AC_MSG_ERROR([Bundled APR requested but not found at ./srclib/. Download and unpack the corresponding apr and apr-util packages to ./srclib/.])
94 APR_FIND_APR("$srcdir/srclib/apr", "./srclib/apr", 1, 1 2)
97 if test "$apr_found" = "no"; then
98 AC_MSG_ERROR([APR not found. Please read the documentation.])
101 if test "$apr_found" = "reconfig"; then
102 APR_SUBDIR_CONFIG(srclib/apr,
103 [$apache_apr_flags --prefix=$prefix --exec-prefix=$exec_prefix --libdir=$libdir --includedir=$includedir --bindir=$bindir --datadir=$datadir --with-installbuilddir=$installbuilddir],
104 [--enable-layout=*|\'--enable-layout=*])
105 dnl We must be the first to build and the last to be cleaned
106 AP_BUILD_SRCLIB_DIRS="apr $AP_BUILD_SRCLIB_DIRS"
107 AP_CLEAN_SRCLIB_DIRS="$AP_CLEAN_SRCLIB_DIRS apr"
109 dnl We have to find apr-N-config when we reconfigure APR.
110 for majorver in 1 2; do
111 test_apr_config="./srclib/apr/apr-${majorver}-config"
112 if test -f "$test_apr_config"; then
113 apr_config="$test_apr_config"
118 APR_SETIFNULL(CC, `$apr_config --cc`)
119 APR_SETIFNULL(CPP, `$apr_config --cpp`)
120 APR_ADDTO(CFLAGS, `$apr_config --cflags`)
121 APR_ADDTO(CPPFLAGS, `$apr_config --cppflags`)
122 dnl internal-only CPPFLAGS (shouldn't affect third-party module builds)
124 APR_ADDTO(LDFLAGS, `$apr_config --ldflags`)
125 SHLIBPATH_VAR=`$apr_config --shlib-path-var`
126 APR_BINDIR=`$apr_config --bindir`
127 APR_INCLUDEDIR=`$apr_config --includedir`
128 APR_INCLUDES=`$apr_config --includes`
129 APR_VERSION=`$apr_config --version`
130 apr_major_version=`echo ${APR_VERSION} | sed 's,\..*,,'`
131 APR_CONFIG="$APR_BINDIR/apr-${apr_major_version}-config"
133 echo $ac_n "${nl}Configuring Apache Portable Runtime Utility library...${nl}"
135 if test "x${apr_major_version}" = "x2"; then
137 elif test "x$with_included_apr" = "xyes"; then
139 if test ! -d srclib/apr-util && test ! -d $srcdir/srclib/apr-util; then
140 AC_MSG_ERROR([Bundled APR-Util requested but not found at ./srclib/. Download and unpack the corresponding apr and apr-util packages to ./srclib/.])
143 dnl If httpd is buildconf'ed against an apr 2.x tree, then 1.x
145 ifdef([APR_FIND_APU], [
146 APR_FIND_APU("$srcdir/srclib/apr-util", "./srclib/apr-util",
147 1, ${apr_major_version})
151 if test "$apu_found" = "no"; then
152 AC_MSG_ERROR([APR-util not found. Please read the documentation.])
155 # Catch some misconfigurations:
156 case ${apr_found}.${apu_found} in
158 AC_MSG_ERROR([Cannot use an external APR-util with the bundled APR])
161 AC_MSG_ERROR([Cannot use an external APR with the bundled APR-util])
165 if test "$apu_found" = "reconfig"; then
166 APR_SUBDIR_CONFIG(srclib/apr-util,
167 [--with-apr=../apr --prefix=$prefix --exec-prefix=$exec_prefix --libdir=$libdir --includedir=$includedir --bindir=$bindir],
168 [--enable-layout=*|\'--enable-layout=*])
169 dnl We must be the last to build and the first to be cleaned
170 AP_BUILD_SRCLIB_DIRS="$AP_BUILD_SRCLIB_DIRS apr-util"
171 AP_CLEAN_SRCLIB_DIRS="apr-util $AP_CLEAN_SRCLIB_DIRS"
172 dnl APR and APR-Util major versions must match
173 apu_config="./srclib/apr-util/apu-${apr_major_version}-config"
176 if test "$apu_found" = "obsolete"; then
177 AC_MSG_NOTICE([APR-util obsoleted, woohoo])
179 APR_ADDTO(LDFLAGS, `$apu_config --ldflags`)
180 APU_BINDIR=`$apu_config --bindir`
181 APU_INCLUDEDIR=`$apu_config --includedir`
182 APU_INCLUDES=`$apu_config --includes`
183 APU_VERSION=`$apu_config --version`
184 APU_CONFIG="$APU_BINDIR/apu-`echo ${APU_VERSION} | sed 's,\..*,,'`-config"
187 dnl In case we picked up CC and CPP from APR, get that info into the
188 dnl config cache so that PCRE uses it. Otherwise, CC and CPP used for
189 dnl PCRE and for our config tests will be whatever PCRE determines.
193 dnl Try to get c99 support for variadic macros
194 ifdef([AC_PROG_CC_C99], [AC_PROG_CC_C99])
196 dnl In case of cross compilation we set CC_FOR_BUILD to cc unless
197 dnl we got already CC_FOR_BUILD from environment.
198 if test "x${build_alias}" != "x${host_alias}"; then
199 if test "x${CC_FOR_BUILD}" = "x"; then
204 if test "x${cache_file}" = "x/dev/null"; then
205 # Likewise, ensure that CC and CPP are passed through to the pcre
206 # configure script iff caching is disabled (the autoconf 2.5x default).
207 export CC; export CPP
211 APACHE_HELP_STRING(--with-pcre=PATH,Use external PCRE library))
213 AC_PATH_PROG(PCRE_CONFIG, pcre-config, false)
214 if test -d "$with_pcre" && test -x "$with_pcre/bin/pcre-config"; then
215 PCRE_CONFIG=$with_pcre/bin/pcre-config
216 elif test -x "$with_pcre"; then
217 PCRE_CONFIG=$with_pcre
220 if test "$PCRE_CONFIG" != "false"; then
221 if $PCRE_CONFIG --version >/dev/null 2>&1; then :; else
222 AC_MSG_ERROR([Did not find pcre-config script at $PCRE_CONFIG])
224 AC_MSG_NOTICE([Using external PCRE library from $PCRE_CONFIG])
225 APR_ADDTO(PCRE_INCLUDES, [`$PCRE_CONFIG --cflags`])
226 APR_ADDTO(PCRE_LIBS, [`$PCRE_CONFIG --libs`])
228 AC_MSG_ERROR([pcre-config for libpcre not found. PCRE is required and available from http://pcre.org/])
230 APACHE_SUBST(PCRE_LIBS)
232 echo $ac_n "${nl}Configuring Apache httpd ...${nl}"
234 dnl If the source dir is not equal to the build dir,
235 dnl then we are running in VPATH mode.
237 APR_ADDTO(INCLUDES, [-I.])
239 if test "$abs_builddir" != "$abs_srcdir"; then
240 APR_ADDTO(INCLUDES, [-I\$(top_builddir)/include])
243 APR_ADDTO(INCLUDES, [-I\$(top_srcdir)/os/\$(OS_DIR) -I\$(top_srcdir)/include])
245 # apr/apr-util --includes may pick up system paths for dependent
246 # libraries, so ensure these are later in INCLUDES than local source
248 APR_ADDTO(INCLUDES, $APR_INCLUDES)
249 APR_ADDTO(INCLUDES, $APU_INCLUDES)
251 dnl Add in path to PCRE includes
252 APR_ADDTO(INCLUDES, $PCRE_INCLUDES)
254 echo $ac_n "${nl}Applying OS-specific hints for httpd ...${nl}"
258 # Use a custom made libtool replacement
259 echo "using aplibtool"
260 LIBTOOL="$abs_srcdir/srclib/apr/build/aplibtool"
261 SH_LIBTOOL="$LIBTOOL --shared --export-all"
262 SH_LIBS="\$(ALL_LIBS)"
263 CORE_IMPLIB_FILE="ApacheCoreOS2.la"
264 CORE_IMPLIB="$abs_srcdir/server/$CORE_IMPLIB_FILE"
266 other_targets="$other_targets os2core"
267 INSTALL_PROG_FLAGS="-e .exe"
272 if test "x$LTFLAGS" = "x"; then
275 my_libtool=`$apr_config --apr-libtool`
276 LIBTOOL="$my_libtool \$(LTFLAGS)"
277 libtoolversion=`$my_libtool --version`
278 case $libtoolversion in
279 *1.[[45]]* | *[[2-9]].[[0-9]]*)
280 SH_LIBTOOL='$(LIBTOOL)'
281 SHLTCFLAGS="-prefer-pic"
282 LTCFLAGS="-prefer-non-pic -static"
285 SH_LIBTOOL='$(SHELL) $(top_builddir)/shlibtool $(LTFLAGS)'
292 APACHE_SUBST(SHLTCFLAGS)
293 APACHE_SUBST(LTCFLAGS)
297 APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
300 APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
305 APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
311 *486-*-bsdi* | *-netbsd* | *-freebsd* | *-apple-darwin* | *-dec-osf* | *-qnx)
312 APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
315 dnl This is a hack -- we should be using AC_TRY_RUN instead
316 ap_platform_runtime_link_flag="-R"
317 dnl solaris 8 and above don't have a thundering herd
318 dnl not sure about rev's before this one.
323 APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
328 APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
331 APR_ADDTO(INTERNAL_CPPFLAGS, [-DAP_DECLARE_EXPORT])
332 APR_SETIFNULL(ac_cv_func_times, [no])
333 APR_SETIFNULL(ac_cv_func_getpwnam, [no])
334 APR_SETIFNULL(ac_cv_func_getgrnam, [no])
337 aixver=`echo $host | sed 's/^[[^0-9]]*//' | sed 's/\.//g'`
338 if test $aixver -ge 4320; then
339 APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
343 APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
347 APR_SETVAR(AP_NONBLOCK_WHEN_MULTI_LISTEN, [1])
350 dnl Process command line arguments. This is done early in the process so the
351 dnl user can get feedback quickly in case of an error.
353 dnl ### need to move some of the arguments "up here"
355 dnl ## Check for programs
358 AC_PATH_PROG(PKGCONFIG, pkg-config)
359 AC_PATH_PROG(RSYNC, rsync)
362 AC_CHECK_TOOL(RANLIB, ranlib, true)
363 dnl AC_PATH_PROG(PERL_PATH, perl)
364 AC_CHECK_PROGS(LYNX_PATH,[lynx links elinks], [lynx])
366 # Hard-coded install programs
367 MKINSTALLDIRS="\$(abs_srcdir)/build/mkdir.sh"
368 INSTALL="\$(LIBTOOL) --mode=install \$(abs_srcdir)/build/install.sh -c"
369 APACHE_SUBST(MKINSTALLDIRS)
370 APACHE_SUBST(INSTALL)
372 dnl Various OS checks that apparently set required flags
373 ifdef([AC_USE_SYSTEM_EXTENSIONS], [
374 AC_USE_SYSTEM_EXTENSIONS
382 # Ensure that satisfactory versions of apr and apr-util are
383 # found if external copies are configured.
384 if test "${apr_found}" = "yes"; then
385 # Require at least APR 1.3.x otherwise fail
386 APACHE_CHECK_APxVER([apr], 1, 3)
389 if test "${apu_found}" = "yes"; then
390 # Require at least APR-util 1.3.x otherwise fail
391 if test "${apr_found}" = "yes"; then
392 # we need to add the APR includes to CPPFLAGS
393 apu_ckver_CPPFLAGS="$CPPFLAGS"
394 CPPFLAGS="$CPPFLAGS `$apr_config --includes`"
395 APACHE_CHECK_APxVER([apu], 1, 3)
396 CPPFLAGS="$apu_ckver_CPPFLAGS"
398 APACHE_CHECK_APxVER([apu], 1, 3)
402 dnl Check for what we can generate dependency files with
405 dnl ## Check for libraries
407 dnl ## Check for header files
409 dnl I think these are just used all over the place, so just check for
410 dnl them at the base of the tree. If some are specific to a single
411 dnl directory, they should be moved (Comment #Spoon)
413 dnl Regarding standard header files: AC_HEADER_STDC doesn't set symbols
414 dnl HAVE_STRING_H, HAVE_STDLIB_H, etc., so those are checked for
415 dnl explicitly so that the normal HAVE_xxx_H symbol is defined.
433 dnl ## Check for typedefs, structures, and compiler characteristics.
437 dnl ## Check for library functions
438 dnl ## sqrt() only needed in support/ab.c
441 AC_SEARCH_LIBS(sqrt, m)
443 APACHE_SUBST(MATH_LIBS)
448 AC_SEARCH_LIBS(crypt, crypt)
450 APACHE_SUBST(CRYPT_LIBS)
453 dnl See Comment #Spoon
466 dnl confirm that a void pointer is large enough to store a long integer
467 APACHE_CHECK_VOID_PTR_LEN
469 AC_CACHE_CHECK([for gettid()], ac_cv_gettid,
470 [AC_TRY_RUN(#define _GNU_SOURCE
472 #include <sys/syscall.h>
473 #include <sys/types.h>
474 int main(int argc, char **argv) {
475 pid_t t = syscall(SYS_gettid); return t == -1 ? 1 : 0; },
476 [ac_cv_gettid=yes], [ac_cv_gettid=no], [ac_cv_gettid=no])])
477 if test "$ac_cv_gettid" = "yes"; then
478 AC_DEFINE(HAVE_GETTID, 1, [Define if you have gettid()])
481 dnl ## Check for the tm_gmtoff field in struct tm to get the timezone diffs
482 AC_CACHE_CHECK([for tm_gmtoff in struct tm], ac_cv_struct_tm_gmtoff,
483 [AC_TRY_COMPILE([#include <sys/types.h>
484 #include <time.h>], [struct tm tm; tm.tm_gmtoff;],
485 ac_cv_struct_tm_gmtoff=yes, ac_cv_struct_tm_gmtoff=no)])
486 if test "$ac_cv_struct_tm_gmtoff" = "yes"; then
487 AC_DEFINE(HAVE_GMTOFF, 1, [Define if struct tm has a tm_gmtoff field])
490 dnl ## Set up any appropriate OS-specific environment variables for apachectl
494 # for 32-bit builds, increase MAXDATA to allow lots of threads
495 if test x$OBJECT_MODE != x64; then
496 OS_SPECIFIC_VARS="LDR_CNTRL=\"MAXDATA=0x80000000\" ; export LDR_CNTRL ;"
498 OS_SPECIFIC_VARS="$OS_SPECIFIC_VARS AIXTHREAD_SCOPE=S ; export AIXTHREAD_SCOPE"
499 OS_SPECIFIC_VARS="$OS_SPECIFIC_VARS ; AIXTHREAD_MUTEX_DEBUG=OFF ; export AIXTHREAD_MUTEX_DEBUG"
500 OS_SPECIFIC_VARS="$OS_SPECIFIC_VARS ; AIXTHREAD_RWLOCK_DEBUG=OFF ; export AIXTHREAD_RWLOCK_DEBUG"
501 OS_SPECIFIC_VARS="$OS_SPECIFIC_VARS ; AIXTHREAD_COND_DEBUG=OFF ; export AIXTHREAD_COND_DEBUG"
502 OS_SPECIFIC_VARS="$OS_SPECIFIC_VARS ; SPINLOOPTIME=1000 ; export SPINLOOPTIME"
503 OS_SPECIFIC_VARS="$OS_SPECIFIC_VARS ; YIELDLOOPTIME=8 ; export YIELDLOOPTIME"
504 OS_SPECIFIC_VARS="$OS_SPECIFIC_VARS ; MALLOCMULTIHEAP=considersize,heaps:8 ; export MALLOCMULTIHEAP"
507 OS_SPECIFIC_VARS="export _CEE_RUNOPTS=\"STACK(,,ANY)\" ; export _EDC_ADD_ERRNO2=1"
513 AC_ARG_WITH(port,APACHE_HELP_STRING(--with-port=PORT,Port on which to listen (default is 80)),
514 [if test "$withval" = "yes"; then AC_MSG_ERROR('option --with-port requires a value (the TCP port number)'); else PORT="$withval"; fi],
517 AC_ARG_WITH(sslport,APACHE_HELP_STRING(--with-sslport=SSLPORT,Port on which to securelisten (default is 443)),
518 [if test "$withval" = "yes"; then AC_MSG_ERROR('option --with-sslport requires a value (the SSL TCP port number)'); else SSLPORT="$withval"; fi],
522 AC_ARG_ENABLE(dtrace,APACHE_HELP_STRING(--enable-dtrace,Enable DTrace probes),
524 enable_dtrace=$enableval
525 APR_ADDTO(CPPFLAGS, -DAPR_DTRACE_PROVIDER)
526 AC_MSG_ERROR('DTrace Support in the build system is not complete. Patches Welcome!')
532 dnl Disabled dtrace build for now.
537 if test $enable_dtrace = "yes" -a "$ac_cv_header_sys_sdt_h" = "yes"; then
538 AC_DEFINE(AP_ENABLE_DTRACE, 1,
539 [Enable DTrace probes])
540 DTRACE="/usr/sbin/dtrace $DTRACEFLAGS"
541 test -f include/apache_probes.h || $DTRACE -h -s apache_probes.d -o include/apache_probes.h
548 AC_ARG_ENABLE(hook-probes,APACHE_HELP_STRING(--enable-hook-probes,Enable APR hook probes),
550 AC_DEFINE(AP_HOOK_PROBES_ENABLED, 1,
551 [Enable the APR hook probes capability, reading from ap_hook_probes.h])
552 APR_ADDTO(INTERNAL_CPPFLAGS, -DAP_HOOK_PROBES_ENABLED)
555 AC_ARG_ENABLE(exception-hook,APACHE_HELP_STRING(--enable-exception-hook,Enable fatal exception hook),
557 AC_DEFINE(AP_ENABLE_EXCEPTION_HOOK, 1,
558 [Allow modules to run hook after a fatal exception])
561 AC_ARG_ENABLE(load-all-modules,APACHE_HELP_STRING(--enable-load-all-modules,Load all modules),
563 LOAD_ALL_MODULES=$enableval
564 AC_MSG_NOTICE([Setting "LOAD_ALL_MODULES" to $LOAD_ALL_MODULES])
567 LOAD_ALL_MODULES="no"
570 AC_ARG_ENABLE(maintainer-mode,APACHE_HELP_STRING(--enable-maintainer-mode,Turn on debugging and compile time warnings and load all compiled modules),
572 APR_ADDTO(CPPFLAGS, -DAP_DEBUG)
573 if test "$GCC" = "yes"; then
574 APR_ADDTO(CFLAGS,[-Wall -Wmissing-prototypes -Wstrict-prototypes -Wmissing-declarations -Wpointer-arith])
575 APACHE_ADD_GCC_CFLAG([-Wdeclaration-after-statement])
576 APACHE_ADD_GCC_CFLAG([-Werror=declaration-after-statement])
577 APACHE_ADD_GCC_CFLAG([-Wformat])
578 APACHE_ADD_GCC_CFLAG([-Wformat-security])
579 APACHE_ADD_GCC_CFLAG([-Werror=format-security])
580 elif test "$AIX_XLC" = "yes"; then
581 APR_ADDTO(CFLAGS,-qfullpath -qinitauto=FE -qcheck=all -qinfo=pro)
583 if test "x$enable_load_all_modules" = "x"; then
585 AC_MSG_NOTICE([Maintainer mode setting "LOAD_ALL_MODULES" to $LOAD_ALL_MODULES])
589 AC_ARG_ENABLE(debugger-mode,APACHE_HELP_STRING(--enable-debugger-mode,Turn on debugging and compile time warnings and turn off optimization),
591 APR_ADDTO(CPPFLAGS, -DAP_DEBUG)
592 if test "$GCC" = "yes"; then
593 APR_ADDTO(CFLAGS,[-Wall -Wmissing-prototypes -Wstrict-prototypes -Wmissing-declarations -Wpointer-arith -O0])
594 APACHE_ADD_GCC_CFLAG([-Wdeclaration-after-statement])
595 APACHE_ADD_GCC_CFLAG([-Werror=declaration-after-statement])
596 APACHE_ADD_GCC_CFLAG([-Wformat])
597 APACHE_ADD_GCC_CFLAG([-Wformat-security])
598 APACHE_ADD_GCC_CFLAG([-Werror=format-security])
599 elif test "$AIX_XLC" = "yes"; then
600 APR_ADDTO(CFLAGS,-qfullpath -qinitauto=FE -qcheck=all -qinfo=pro)
604 dnl Conditionally enable PIE support for GNU toolchains.
605 AC_ARG_ENABLE(pie,APACHE_HELP_STRING(--enable-pie,Build httpd as a Position Independent Executable))
606 if test "$enable_pie" = "yes"; then
607 AC_CACHE_CHECK([whether $CC accepts PIE flags], [ap_cv_cc_pie], [
609 save_LDFLAGS=$LDFLAGS
610 CFLAGS="$CFLAGS -fPIE"
611 LDFLAGS="$LDFLAGS -pie"
612 AC_TRY_RUN([static int foo[30000]; int main () { return 0; }],
613 [ap_cv_cc_pie=yes], [ap_cv_cc_pie=no], [ap_cv_cc_pie=yes])
615 LDFLAGS=$save_LDFLAGS
617 if test "$ap_cv_cc_pie" = "yes"; then
621 AC_ERROR([--enable-pie requested but $CC failed using PIE flags])
627 prefix="$orig_prefix"
628 APACHE_ENABLE_MODULES
630 dnl reading config stubs
631 esyscmd(./build/config-stubs .)
633 APACHE_SUBST(progname)
636 APACHE_SUBST(BUILTIN_LIBS)
637 APACHE_SUBST(SHLIBPATH_VAR)
638 APACHE_SUBST(OS_SPECIFIC_VARS)
640 PRE_SHARED_CMDS='echo ""'
641 POST_SHARED_CMDS='echo ""'
643 dnl apache_need_shared tells us if Apache modules are being built as DSOs
645 if test "$apache_need_shared" = "yes"; then
646 if test -f $ac_aux_dir/ltconfig; then
647 $SHELL $ac_aux_dir/ltconfig --output=shlibtool --disable-static --srcdir=$ac_aux_dir --cache-file=./config.cache $ac_aux_dir/ltmain.sh
649 shared_build="shared-build"
652 dnl enable_so tells us if *any* modules can be built as DSOs
654 if test "$enable_so" = "yes" -o "$enable_so" = "static"; then
657 APR_ADDTO(HTTPD_LDFLAGS, [-Wl,-uXML_Parse -Wl,-bE:$abs_builddir/server/httpd.exp])
658 APR_ADDTO(SH_LDFLAGS, [\$(EXTRA_LDFLAGS) \$(EXTRA_LIBS)])
659 APR_ADDTO(UTIL_LDFLAGS, [-Wl,-uXML_Parse])
662 APR_ADDTO(HTTPD_LDFLAGS, [--main=$abs_srcdir/server/main.o --core-dll=$abs_srcdir/apachecore.dll])
663 APR_ADDTO(SH_LDFLAGS, [--core-dll=$abs_srcdir/apachecore.dll])
667 AC_SUBST(MOD_SO_ENABLED)
669 APACHE_SUBST(PRE_SHARED_CMDS)
670 APACHE_SUBST(POST_SHARED_CMDS)
671 APACHE_SUBST(shared_build)
673 AC_ARG_WITH(program-name,
674 APACHE_HELP_STRING(--with-program-name,alternate executable name),[
675 progname="$withval" ], [
679 AC_ARG_WITH(suexec-bin,
680 APACHE_HELP_STRING(--with-suexec-bin,Path to suexec binary),[
681 AC_DEFINE_UNQUOTED(SUEXEC_BIN, "$withval", [Path to suexec binary] )
684 AC_ARG_WITH(suexec-caller,
685 APACHE_HELP_STRING(--with-suexec-caller,User allowed to call SuExec),[
686 AC_DEFINE_UNQUOTED(AP_HTTPD_USER, "$withval", [User allowed to call SuExec] ) ] )
688 AC_ARG_WITH(suexec-userdir,
689 APACHE_HELP_STRING(--with-suexec-userdir,User subdirectory),[
690 AC_DEFINE_UNQUOTED(AP_USERDIR_SUFFIX, "$withval", [User subdirectory] ) ] )
692 AC_ARG_WITH(suexec-docroot,
693 APACHE_HELP_STRING(--with-suexec-docroot,SuExec root directory),[
694 AC_DEFINE_UNQUOTED(AP_DOC_ROOT, "$withval", [SuExec root directory] ) ] )
696 AC_ARG_WITH(suexec-uidmin,
697 APACHE_HELP_STRING(--with-suexec-uidmin,Minimal allowed UID),[
698 AC_DEFINE_UNQUOTED(AP_UID_MIN, $withval, [Minimum allowed UID] ) ] )
700 AC_ARG_WITH(suexec-gidmin,
701 APACHE_HELP_STRING(--with-suexec-gidmin,Minimal allowed GID),[
702 AC_DEFINE_UNQUOTED(AP_GID_MIN, $withval, [Minimum allowed GID] ) ] )
704 AC_ARG_WITH(suexec-logfile,
705 APACHE_HELP_STRING(--with-suexec-logfile,Set the logfile),[
706 AC_DEFINE_UNQUOTED(AP_LOG_EXEC, "$withval", [SuExec log file] ) ] )
708 AC_ARG_WITH(suexec-safepath,
709 APACHE_HELP_STRING(--with-suexec-safepath,Set the safepath),[
710 AC_DEFINE_UNQUOTED(AP_SAFE_PATH, "$withval", [safe shell path for SuExec] ) ] )
712 AC_ARG_WITH(suexec-umask,
713 APACHE_HELP_STRING(--with-suexec-umask,umask for suexec'd process),[
714 AC_DEFINE_UNQUOTED(AP_SUEXEC_UMASK, 0$withval, [umask for suexec'd process] ) ] )
716 dnl APR should go after the other libs, so the right symbols can be picked up
717 if test x${apu_found} != xobsolete; then
718 AP_LIBS="$AP_LIBS `$apu_config --avoid-ldap --link-libtool --libs`"
720 AP_LIBS="$AP_LIBS `$apr_config --link-libtool --libs`"
721 APACHE_SUBST(AP_LIBS)
722 APACHE_SUBST(AP_BUILD_SRCLIB_DIRS)
723 APACHE_SUBST(AP_CLEAN_SRCLIB_DIRS)
725 AC_DEFINE(AP_USING_AUTOCONF, 1,
726 [Using autoconf to configure Apache])
728 if test "$SINGLE_LISTEN_UNSERIALIZED_ACCEPT" = "1"; then
729 AC_DEFINE(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, 1,
730 [This platform doesn't suffer from the thundering herd problem])
733 if test "$AP_NONBLOCK_WHEN_MULTI_LISTEN" = "1"; then
734 AC_DEFINE(AP_NONBLOCK_WHEN_MULTI_LISTEN, 1,
735 [Listening sockets are non-blocking when there are more than 1])
738 APR_CHECK_APR_DEFINE(APR_HAVE_IPV6)
740 AC_ARG_ENABLE(v4-mapped,APACHE_HELP_STRING(--enable-v4-mapped,Allow IPv6 sockets to handle IPv4 connections),
746 *freebsd5*|*netbsd*|*openbsd*)
753 if ap_mpm_is_enabled winnt; then
754 dnl WinNT MPM doesn't support this.
759 if test $v4mapped = "yes" -a $ac_cv_define_APR_HAVE_IPV6 = "yes"; then
760 AC_DEFINE(AP_ENABLE_V4_MAPPED, 1,
761 [Allow IPv4 connections on IPv6 listening sockets])
764 APACHE_FAST_OUTPUT(Makefile modules/Makefile srclib/Makefile)
765 APACHE_FAST_OUTPUT(os/Makefile server/Makefile)
766 APACHE_FAST_OUTPUT(support/Makefile)
768 if test -d ./test; then
769 APACHE_FAST_OUTPUT(test/Makefile)
772 dnl ## Finalize the variables
773 echo $ac_n "${nl}Restore user-defined environment settings...${nl}"
775 APR_RESTORE_THE_ENVIRONMENT(CPPFLAGS, EXTRA_)
776 APR_RESTORE_THE_ENVIRONMENT(CFLAGS, EXTRA_)
777 APR_RESTORE_THE_ENVIRONMENT(CXXFLAGS, EXTRA_)
778 APR_RESTORE_THE_ENVIRONMENT(LDFLAGS, EXTRA_)
779 APR_RESTORE_THE_ENVIRONMENT(LIBS, EXTRA_)
780 APR_RESTORE_THE_ENVIRONMENT(INCLUDES, EXTRA_)
782 echo $ac_n "${nl}Construct makefiles and header files...${nl}"
784 APACHE_GEN_CONFIG_VARS
786 dnl ## Build modules.c
788 echo $MODLIST | $AWK -f $srcdir/build/build-modules-c.awk > modules.c
790 APR_EXPAND_VAR(ap_prefix, $prefix)
791 AC_DEFINE_UNQUOTED(HTTPD_ROOT, "${ap_prefix}",
792 [Root directory of the Apache install area])
793 AC_DEFINE_UNQUOTED(SERVER_CONFIG_FILE, "${rel_sysconfdir}/${progname}.conf",
794 [Location of the config file, relative to the Apache root directory])
795 AC_DEFINE_UNQUOTED(AP_TYPES_CONFIG_FILE, "${rel_sysconfdir}/mime.types",
796 [Location of the MIME types config file, relative to the Apache root directory])
798 perlbin=`$ac_aux_dir/PrintPath perl`
799 if test "x$perlbin" = "x"; then
800 perlbin="/replace/with/path/to/perl/interpreter"
804 dnl If we are running on BSD/OS, we need to use the BSD .include syntax.
807 ap_make_include=include
808 ap_make_delimiter=' '
811 # Check whether they've installed GNU make
812 if make --version > /dev/null 2>&1; then
816 ap_make_include=.include
817 ap_make_delimiter='"'
821 AC_SUBST(ap_make_include)
822 AC_SUBST(ap_make_delimiter)
824 dnl Ensure that docs/conf is created.
825 test -d docs/conf||$mkdir_p docs/conf
827 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],[