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)
99 if test "$apr_found" = "no"; then
100 AC_MSG_ERROR([APR not found. Please read the documentation.])
103 if test "$apr_found" = "reconfig"; then
104 APR_SUBDIR_CONFIG(srclib/apr,
105 [$apache_apr_flags --prefix=$prefix --exec-prefix=$exec_prefix --libdir=$libdir --includedir=$includedir --bindir=$bindir --datadir=$datadir --with-installbuilddir=$installbuilddir],
106 [--enable-layout=*|\'--enable-layout=*])
107 dnl We must be the first to build and the last to be cleaned
108 AP_BUILD_SRCLIB_DIRS="apr $AP_BUILD_SRCLIB_DIRS"
109 AP_CLEAN_SRCLIB_DIRS="$AP_CLEAN_SRCLIB_DIRS apr"
111 dnl We have to find apr-N-config when we reconfigure APR.
112 for majorver in 1 2; do
113 test_apr_config="./srclib/apr/apr-${majorver}-config"
114 if test -f "$test_apr_config"; then
115 apr_config="$test_apr_config"
120 APR_SETIFNULL(CC, `$apr_config --cc`)
121 APR_SETIFNULL(CPP, `$apr_config --cpp`)
122 APR_ADDTO(CFLAGS, `$apr_config --cflags`)
123 APR_ADDTO(CPPFLAGS, `$apr_config --cppflags`)
124 dnl internal-only CPPFLAGS (shouldn't affect third-party module builds)
126 APR_ADDTO(LDFLAGS, `$apr_config --ldflags`)
127 SHLIBPATH_VAR=`$apr_config --shlib-path-var`
128 APR_BINDIR=`$apr_config --bindir`
129 APR_INCLUDEDIR=`$apr_config --includedir`
130 APR_INCLUDES=`$apr_config --includes`
131 APR_VERSION=`$apr_config --version`
132 apr_major_version=`echo ${APR_VERSION} | sed 's,\..*,,'`
133 APR_CONFIG="$APR_BINDIR/apr-${apr_major_version}-config"
136 AC_MSG_NOTICE([Configuring Apache Portable Runtime Utility library...])
139 if test "x${apr_major_version}" = "x2"; then
141 elif test "x$with_included_apr" = "xyes"; then
143 if test ! -d srclib/apr-util && test ! -d $srcdir/srclib/apr-util; then
144 AC_MSG_ERROR([Bundled APR-Util requested but not found at ./srclib/. Download and unpack the corresponding apr and apr-util packages to ./srclib/.])
147 dnl If httpd is buildconf'ed against an apr 2.x tree, then 1.x
149 ifdef([APR_FIND_APU], [
150 APR_FIND_APU("$srcdir/srclib/apr-util", "./srclib/apr-util",
151 1, ${apr_major_version})
155 if test "$apu_found" = "no"; then
156 AC_MSG_ERROR([APR-util not found. Please read the documentation.])
159 # Catch some misconfigurations:
160 case ${apr_found}.${apu_found} in
162 AC_MSG_ERROR([Cannot use an external APR-util with the bundled APR])
165 AC_MSG_ERROR([Cannot use an external APR with the bundled APR-util])
169 if test "$apu_found" = "reconfig"; then
170 APR_SUBDIR_CONFIG(srclib/apr-util,
171 [--with-apr=../apr --prefix=$prefix --exec-prefix=$exec_prefix --libdir=$libdir --includedir=$includedir --bindir=$bindir],
172 [--enable-layout=*|\'--enable-layout=*])
173 dnl We must be the last to build and the first to be cleaned
174 AP_BUILD_SRCLIB_DIRS="$AP_BUILD_SRCLIB_DIRS apr-util"
175 AP_CLEAN_SRCLIB_DIRS="apr-util $AP_CLEAN_SRCLIB_DIRS"
176 dnl APR and APR-Util major versions must match
177 apu_config="./srclib/apr-util/apu-${apr_major_version}-config"
180 if test "$apu_found" = "obsolete"; then
181 AC_MSG_NOTICE([APR-util obsoleted, woohoo])
183 APR_ADDTO(LDFLAGS, `$apu_config --ldflags`)
184 APU_BINDIR=`$apu_config --bindir`
185 APU_INCLUDEDIR=`$apu_config --includedir`
186 APU_INCLUDES=`$apu_config --includes`
187 APU_VERSION=`$apu_config --version`
188 APU_CONFIG="$APU_BINDIR/apu-`echo ${APU_VERSION} | sed 's,\..*,,'`-config"
191 dnl In case we picked up CC and CPP from APR, get that info into the
192 dnl config cache so that PCRE uses it. Otherwise, CC and CPP used for
193 dnl PCRE and for our config tests will be whatever PCRE determines.
197 dnl Try to get c99 support for variadic macros
198 ifdef([AC_PROG_CC_C99], [AC_PROG_CC_C99])
200 dnl In case of cross compilation we set CC_FOR_BUILD to cc unless
201 dnl we got already CC_FOR_BUILD from environment.
202 if test "x${build_alias}" != "x${host_alias}"; then
203 if test "x${CC_FOR_BUILD}" = "x"; then
208 if test "x${cache_file}" = "x/dev/null"; then
209 # Likewise, ensure that CC and CPP are passed through to the pcre
210 # configure script iff caching is disabled (the autoconf 2.5x default).
211 export CC; export CPP
215 APACHE_HELP_STRING(--with-pcre=PATH,Use external PCRE library))
217 AC_PATH_PROG(PCRE_CONFIG, pcre-config, false)
218 if test -d "$with_pcre" && test -x "$with_pcre/bin/pcre-config"; then
219 PCRE_CONFIG=$with_pcre/bin/pcre-config
220 elif test -x "$with_pcre"; then
221 PCRE_CONFIG=$with_pcre
224 if test "$PCRE_CONFIG" != "false"; then
225 if $PCRE_CONFIG --version >/dev/null 2>&1; then :; else
226 AC_MSG_ERROR([Did not find pcre-config script at $PCRE_CONFIG])
228 case `$PCRE_CONFIG --version` in
230 AC_MSG_ERROR([Need at least pcre version 6.0])
233 AC_MSG_NOTICE([Using external PCRE library from $PCRE_CONFIG])
234 APR_ADDTO(PCRE_INCLUDES, [`$PCRE_CONFIG --cflags`])
235 APR_ADDTO(PCRE_LIBS, [`$PCRE_CONFIG --libs`])
237 AC_MSG_ERROR([pcre-config for libpcre not found. PCRE is required and available from http://pcre.org/])
239 APACHE_SUBST(PCRE_LIBS)
242 AC_MSG_NOTICE([Configuring Apache httpd...])
245 dnl If the source dir is not equal to the build dir,
246 dnl then we are running in VPATH mode.
248 APR_ADDTO(INCLUDES, [-I.])
250 if test "$abs_builddir" != "$abs_srcdir"; then
251 APR_ADDTO(INCLUDES, [-I\$(top_builddir)/include])
254 APR_ADDTO(INCLUDES, [-I\$(top_srcdir)/os/\$(OS_DIR) -I\$(top_srcdir)/include])
256 # apr/apr-util --includes may pick up system paths for dependent
257 # libraries, so ensure these are later in INCLUDES than local source
259 APR_ADDTO(INCLUDES, $APR_INCLUDES)
260 APR_ADDTO(INCLUDES, $APU_INCLUDES)
262 dnl Add in path to PCRE includes
263 APR_ADDTO(INCLUDES, $PCRE_INCLUDES)
266 AC_MSG_NOTICE([Applying OS-specific hints for httpd...])
271 # Use a custom made libtool replacement
272 echo "using aplibtool"
273 LIBTOOL="$abs_srcdir/srclib/apr/build/aplibtool"
274 SH_LIBTOOL="$LIBTOOL --shared --export-all"
275 SH_LIBS="\$(ALL_LIBS)"
276 CORE_IMPLIB_FILE="ApacheCoreOS2.la"
277 CORE_IMPLIB="$abs_srcdir/server/$CORE_IMPLIB_FILE"
279 other_targets="$other_targets os2core"
280 INSTALL_PROG_FLAGS="-e .exe"
285 if test "x$LTFLAGS" = "x"; then
288 my_libtool=`$apr_config --apr-libtool`
289 LIBTOOL="$my_libtool \$(LTFLAGS)"
290 libtoolversion=`$my_libtool --version`
291 case $libtoolversion in
292 *1.[[45]]* | *[[2-9]].[[0-9]]*)
293 SH_LIBTOOL='$(LIBTOOL)'
294 SHLTCFLAGS="-prefer-pic"
295 LTCFLAGS="-prefer-non-pic -static"
298 SH_LIBTOOL='$(SHELL) $(top_builddir)/shlibtool $(LTFLAGS)'
305 APACHE_SUBST(SHLTCFLAGS)
306 APACHE_SUBST(LTCFLAGS)
310 APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
313 APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
318 APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
324 *486-*-bsdi* | *-netbsd* | *-freebsd* | *-apple-darwin* | *-dec-osf* | *-qnx)
325 APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
328 dnl This is a hack -- we should be using AC_TRY_RUN instead
329 ap_platform_runtime_link_flag="-R"
330 dnl solaris 8 and above don't have a thundering herd
331 dnl not sure about rev's before this one.
336 APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
341 APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
344 APR_ADDTO(INTERNAL_CPPFLAGS, [-DAP_DECLARE_EXPORT])
345 APR_SETIFNULL(ac_cv_func_times, [no])
346 APR_SETIFNULL(ac_cv_func_getpwnam, [no])
347 APR_SETIFNULL(ac_cv_func_getgrnam, [no])
350 aixver=`echo $host | sed 's/^[[^0-9]]*//' | sed 's/\.//g'`
351 if test $aixver -ge 4320; then
352 APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
356 APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
360 APR_SETVAR(AP_NONBLOCK_WHEN_MULTI_LISTEN, [1])
363 dnl Process command line arguments. This is done early in the process so the
364 dnl user can get feedback quickly in case of an error.
366 dnl ### need to move some of the arguments "up here"
368 dnl ## Check for programs
371 AC_PATH_PROG(PKGCONFIG, pkg-config)
372 AC_PATH_PROG(RSYNC, rsync)
375 AC_CHECK_TOOL(RANLIB, ranlib, true)
376 dnl AC_PATH_PROG(PERL_PATH, perl)
377 AC_CHECK_PROGS(LYNX_PATH,[lynx links elinks], [lynx])
379 # Hard-coded install programs
380 MKINSTALLDIRS="\$(abs_srcdir)/build/mkdir.sh"
381 INSTALL="\$(LIBTOOL) --mode=install \$(abs_srcdir)/build/install.sh -c"
382 APACHE_SUBST(MKINSTALLDIRS)
383 APACHE_SUBST(INSTALL)
385 dnl Various OS checks that apparently set required flags
386 ifdef([AC_USE_SYSTEM_EXTENSIONS], [
387 AC_USE_SYSTEM_EXTENSIONS
395 # Ensure that satisfactory versions of apr and apr-util are
396 # found if external copies are configured.
397 if test "${apr_found}" = "yes"; then
398 # Require at least APR 1.3.x otherwise fail
399 APACHE_CHECK_APxVER([apr], 1, 3)
402 if test "${apu_found}" = "yes"; then
403 # Require at least APR-util 1.3.x otherwise fail
404 if test "${apr_found}" = "yes"; then
405 # we need to add the APR includes to CPPFLAGS
406 apu_ckver_CPPFLAGS="$CPPFLAGS"
407 CPPFLAGS="$CPPFLAGS `$apr_config --includes`"
408 APACHE_CHECK_APxVER([apu], 1, 3)
409 CPPFLAGS="$apu_ckver_CPPFLAGS"
411 APACHE_CHECK_APxVER([apu], 1, 3)
415 dnl Check for what we can generate dependency files with
418 dnl ## Check for libraries
420 dnl ## Check for header files
422 dnl I think these are just used all over the place, so just check for
423 dnl them at the base of the tree. If some are specific to a single
424 dnl directory, they should be moved (Comment #Spoon)
426 dnl Regarding standard header files: AC_HEADER_STDC doesn't set symbols
427 dnl HAVE_STRING_H, HAVE_STDLIB_H, etc., so those are checked for
428 dnl explicitly so that the normal HAVE_xxx_H symbol is defined.
446 dnl ## Check for typedefs, structures, and compiler characteristics.
450 dnl ## Check for library functions
451 dnl ## sqrt() only needed in support/ab.c
454 AC_SEARCH_LIBS(sqrt, m)
456 APACHE_SUBST(MATH_LIBS)
461 AC_SEARCH_LIBS(crypt, crypt)
463 APACHE_SUBST(CRYPT_LIBS)
466 dnl See Comment #Spoon
479 dnl confirm that a void pointer is large enough to store a long integer
480 APACHE_CHECK_VOID_PTR_LEN
482 AC_CACHE_CHECK([for gettid()], ac_cv_gettid,
483 [AC_TRY_RUN(#define _GNU_SOURCE
485 #include <sys/syscall.h>
486 #include <sys/types.h>
487 int main(int argc, char **argv) {
488 pid_t t = syscall(SYS_gettid); return t == -1 ? 1 : 0; },
489 [ac_cv_gettid=yes], [ac_cv_gettid=no], [ac_cv_gettid=no])])
490 if test "$ac_cv_gettid" = "yes"; then
491 AC_DEFINE(HAVE_GETTID, 1, [Define if you have gettid()])
494 dnl ## Check for the tm_gmtoff field in struct tm to get the timezone diffs
495 AC_CACHE_CHECK([for tm_gmtoff in struct tm], ac_cv_struct_tm_gmtoff,
496 [AC_TRY_COMPILE([#include <sys/types.h>
497 #include <time.h>], [struct tm tm; tm.tm_gmtoff;],
498 ac_cv_struct_tm_gmtoff=yes, ac_cv_struct_tm_gmtoff=no)])
499 if test "$ac_cv_struct_tm_gmtoff" = "yes"; then
500 AC_DEFINE(HAVE_GMTOFF, 1, [Define if struct tm has a tm_gmtoff field])
503 dnl ## Set up any appropriate OS-specific environment variables for apachectl
507 # for 32-bit builds, increase MAXDATA to allow lots of threads
508 if test x$OBJECT_MODE != x64; then
509 OS_SPECIFIC_VARS="LDR_CNTRL=\"MAXDATA=0x80000000\" ; export LDR_CNTRL ;"
511 OS_SPECIFIC_VARS="$OS_SPECIFIC_VARS AIXTHREAD_SCOPE=S ; export AIXTHREAD_SCOPE"
512 OS_SPECIFIC_VARS="$OS_SPECIFIC_VARS ; AIXTHREAD_MUTEX_DEBUG=OFF ; export AIXTHREAD_MUTEX_DEBUG"
513 OS_SPECIFIC_VARS="$OS_SPECIFIC_VARS ; AIXTHREAD_RWLOCK_DEBUG=OFF ; export AIXTHREAD_RWLOCK_DEBUG"
514 OS_SPECIFIC_VARS="$OS_SPECIFIC_VARS ; AIXTHREAD_COND_DEBUG=OFF ; export AIXTHREAD_COND_DEBUG"
515 OS_SPECIFIC_VARS="$OS_SPECIFIC_VARS ; SPINLOOPTIME=1000 ; export SPINLOOPTIME"
516 OS_SPECIFIC_VARS="$OS_SPECIFIC_VARS ; YIELDLOOPTIME=8 ; export YIELDLOOPTIME"
517 OS_SPECIFIC_VARS="$OS_SPECIFIC_VARS ; MALLOCMULTIHEAP=considersize,heaps:8 ; export MALLOCMULTIHEAP"
520 OS_SPECIFIC_VARS="export _CEE_RUNOPTS=\"STACK(,,ANY)\" ; export _EDC_ADD_ERRNO2=1"
526 AC_ARG_WITH(port,APACHE_HELP_STRING(--with-port=PORT,Port on which to listen (default is 80)),
527 [if test "$withval" = "yes"; then AC_MSG_ERROR('option --with-port requires a value (the TCP port number)'); else PORT="$withval"; fi],
530 AC_ARG_WITH(sslport,APACHE_HELP_STRING(--with-sslport=SSLPORT,Port on which to securelisten (default is 443)),
531 [if test "$withval" = "yes"; then AC_MSG_ERROR('option --with-sslport requires a value (the SSL TCP port number)'); else SSLPORT="$withval"; fi],
535 AC_ARG_ENABLE(dtrace,APACHE_HELP_STRING(--enable-dtrace,Enable DTrace probes),
537 enable_dtrace=$enableval
538 APR_ADDTO(CPPFLAGS, -DAPR_DTRACE_PROVIDER)
539 AC_MSG_ERROR('DTrace Support in the build system is not complete. Patches Welcome!')
545 dnl Disabled dtrace build for now.
550 if test $enable_dtrace = "yes" -a "$ac_cv_header_sys_sdt_h" = "yes"; then
551 AC_DEFINE(AP_ENABLE_DTRACE, 1,
552 [Enable DTrace probes])
553 DTRACE="/usr/sbin/dtrace $DTRACEFLAGS"
554 test -f include/apache_probes.h || $DTRACE -h -s apache_probes.d -o include/apache_probes.h
561 AC_ARG_ENABLE(hook-probes,APACHE_HELP_STRING(--enable-hook-probes,Enable APR hook probes),
563 AC_DEFINE(AP_HOOK_PROBES_ENABLED, 1,
564 [Enable the APR hook probes capability, reading from ap_hook_probes.h])
565 APR_ADDTO(INTERNAL_CPPFLAGS, -DAP_HOOK_PROBES_ENABLED)
568 AC_ARG_ENABLE(exception-hook,APACHE_HELP_STRING(--enable-exception-hook,Enable fatal exception hook),
570 AC_DEFINE(AP_ENABLE_EXCEPTION_HOOK, 1,
571 [Allow modules to run hook after a fatal exception])
574 AC_ARG_ENABLE(load-all-modules,APACHE_HELP_STRING(--enable-load-all-modules,Load all modules),
576 LOAD_ALL_MODULES=$enableval
577 AC_MSG_NOTICE([Setting "LOAD_ALL_MODULES" to $LOAD_ALL_MODULES])
580 LOAD_ALL_MODULES="no"
583 AC_ARG_ENABLE(maintainer-mode,APACHE_HELP_STRING(--enable-maintainer-mode,Turn on debugging and compile time warnings and load all compiled modules),
585 APR_ADDTO(CPPFLAGS, -DAP_DEBUG)
586 if test "$GCC" = "yes"; then
587 APR_ADDTO(CFLAGS,[-Wall -Wmissing-prototypes -Wstrict-prototypes -Wmissing-declarations -Wpointer-arith])
588 APACHE_ADD_GCC_CFLAG([-Wdeclaration-after-statement])
589 APACHE_ADD_GCC_CFLAG([-Werror=declaration-after-statement])
590 APACHE_ADD_GCC_CFLAG([-Wformat])
591 APACHE_ADD_GCC_CFLAG([-Wformat-security])
592 APACHE_ADD_GCC_CFLAG([-Werror=format-security])
593 elif test "$AIX_XLC" = "yes"; then
594 APR_ADDTO(CFLAGS,-qfullpath -qinitauto=FE -qcheck=all -qinfo=pro)
596 if test "x$enable_load_all_modules" = "x"; then
598 AC_MSG_NOTICE([Maintainer mode setting "LOAD_ALL_MODULES" to $LOAD_ALL_MODULES])
602 AC_ARG_ENABLE(debugger-mode,APACHE_HELP_STRING(--enable-debugger-mode,Turn on debugging and compile time warnings and turn off optimization),
604 APR_ADDTO(CPPFLAGS, -DAP_DEBUG)
605 if test "$GCC" = "yes"; then
606 APR_ADDTO(CFLAGS,[-Wall -Wmissing-prototypes -Wstrict-prototypes -Wmissing-declarations -Wpointer-arith -O0])
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 "$AIX_XLC" = "yes"; then
613 APR_ADDTO(CFLAGS,-qfullpath -qinitauto=FE -qcheck=all -qinfo=pro)
617 dnl Conditionally enable PIE support for GNU toolchains.
618 AC_ARG_ENABLE(pie,APACHE_HELP_STRING(--enable-pie,Build httpd as a Position Independent Executable))
619 if test "$enable_pie" = "yes"; then
620 AC_CACHE_CHECK([whether $CC accepts PIE flags], [ap_cv_cc_pie], [
622 save_LDFLAGS=$LDFLAGS
623 CFLAGS="$CFLAGS -fPIE"
624 LDFLAGS="$LDFLAGS -pie"
625 AC_TRY_RUN([static int foo[30000]; int main () { return 0; }],
626 [ap_cv_cc_pie=yes], [ap_cv_cc_pie=no], [ap_cv_cc_pie=yes])
628 LDFLAGS=$save_LDFLAGS
630 if test "$ap_cv_cc_pie" = "yes"; then
634 AC_ERROR([--enable-pie requested but $CC failed using PIE flags])
640 prefix="$orig_prefix"
641 APACHE_ENABLE_MODULES
643 dnl reading config stubs
644 esyscmd(./build/config-stubs .)
646 APACHE_SUBST(progname)
649 APACHE_SUBST(BUILTIN_LIBS)
650 APACHE_SUBST(SHLIBPATH_VAR)
651 APACHE_SUBST(OS_SPECIFIC_VARS)
653 PRE_SHARED_CMDS='echo ""'
654 POST_SHARED_CMDS='echo ""'
656 dnl apache_need_shared tells us if Apache modules are being built as DSOs
658 if test "$apache_need_shared" = "yes"; then
659 if test -f $ac_aux_dir/ltconfig; then
660 $SHELL $ac_aux_dir/ltconfig --output=shlibtool --disable-static --srcdir=$ac_aux_dir --cache-file=./config.cache $ac_aux_dir/ltmain.sh
662 shared_build="shared-build"
665 dnl enable_so tells us if *any* modules can be built as DSOs
667 if test "$enable_so" = "yes" -o "$enable_so" = "static"; then
670 APR_ADDTO(HTTPD_LDFLAGS, [-Wl,-uXML_Parse -Wl,-bE:$abs_builddir/server/httpd.exp])
671 APR_ADDTO(SH_LDFLAGS, [\$(EXTRA_LDFLAGS) \$(EXTRA_LIBS)])
672 APR_ADDTO(UTIL_LDFLAGS, [-Wl,-uXML_Parse])
675 APR_ADDTO(HTTPD_LDFLAGS, [--main=$abs_srcdir/server/main.o --core-dll=$abs_srcdir/apachecore.dll])
676 APR_ADDTO(SH_LDFLAGS, [--core-dll=$abs_srcdir/apachecore.dll])
680 AC_SUBST(MOD_SO_ENABLED)
682 APACHE_SUBST(PRE_SHARED_CMDS)
683 APACHE_SUBST(POST_SHARED_CMDS)
684 APACHE_SUBST(shared_build)
686 AC_ARG_WITH(program-name,
687 APACHE_HELP_STRING(--with-program-name,alternate executable name),[
688 progname="$withval" ], [
692 AC_ARG_WITH(suexec-bin,
693 APACHE_HELP_STRING(--with-suexec-bin,Path to suexec binary),[
694 AC_DEFINE_UNQUOTED(SUEXEC_BIN, "$withval", [Path to suexec binary] )
697 AC_ARG_WITH(suexec-caller,
698 APACHE_HELP_STRING(--with-suexec-caller,User allowed to call SuExec),[
699 AC_DEFINE_UNQUOTED(AP_HTTPD_USER, "$withval", [User allowed to call SuExec] ) ] )
701 AC_ARG_WITH(suexec-userdir,
702 APACHE_HELP_STRING(--with-suexec-userdir,User subdirectory),[
703 AC_DEFINE_UNQUOTED(AP_USERDIR_SUFFIX, "$withval", [User subdirectory] ) ] )
705 AC_ARG_WITH(suexec-docroot,
706 APACHE_HELP_STRING(--with-suexec-docroot,SuExec root directory),[
707 AC_DEFINE_UNQUOTED(AP_DOC_ROOT, "$withval", [SuExec root directory] ) ] )
709 AC_ARG_WITH(suexec-uidmin,
710 APACHE_HELP_STRING(--with-suexec-uidmin,Minimal allowed UID),[
711 AC_DEFINE_UNQUOTED(AP_UID_MIN, $withval, [Minimum allowed UID] ) ] )
713 AC_ARG_WITH(suexec-gidmin,
714 APACHE_HELP_STRING(--with-suexec-gidmin,Minimal allowed GID),[
715 AC_DEFINE_UNQUOTED(AP_GID_MIN, $withval, [Minimum allowed GID] ) ] )
717 AC_ARG_WITH(suexec-logfile,
718 APACHE_HELP_STRING(--with-suexec-logfile,Set the logfile),[
719 if test "x$withval" = "xyes"; then
720 AC_MSG_ERROR([log filename required for --with-suexec-logfile option])
721 elif test "x$withval" != "xno"; then
722 AC_DEFINE_UNQUOTED(AP_LOG_EXEC, "$withval", [SuExec log file])
726 AC_ARG_WITH(suexec-syslog,
727 APACHE_HELP_STRING(--with-suexec-syslog,Set the logfile),[
728 if test $withval = "yes"; then
729 if test "x${with_suexec_logfile}" != "xno"; then
730 AC_MSG_NOTICE([hint: use "--without-suexec-logfile --with-suexec-syslog"])
731 AC_MSG_ERROR([suexec does not support both logging to file and syslog])
733 AC_CHECK_FUNCS([vsyslog], [], [
734 AC_MSG_ERROR([cannot support syslog from suexec without vsyslog()])])
735 AC_DEFINE(AP_LOG_SYSLOG, 1, [SuExec log to syslog])
740 AC_ARG_WITH(suexec-safepath,
741 APACHE_HELP_STRING(--with-suexec-safepath,Set the safepath),[
742 AC_DEFINE_UNQUOTED(AP_SAFE_PATH, "$withval", [safe shell path for SuExec] ) ] )
744 AC_ARG_WITH(suexec-umask,
745 APACHE_HELP_STRING(--with-suexec-umask,umask for suexec'd process),[
746 AC_DEFINE_UNQUOTED(AP_SUEXEC_UMASK, 0$withval, [umask for suexec'd process] ) ] )
748 INSTALL_SUEXEC=setuid
749 AC_ARG_ENABLE([suexec-capabilities],
750 APACHE_HELP_STRING(--enable-suexec-capabilities,Use Linux capability bits not setuid root suexec), [
752 AC_DEFINE(AP_SUEXEC_CAPABILITIES, 1,
753 [Enable if suexec is installed with Linux capabilities, not setuid])
755 APACHE_SUBST(INSTALL_SUEXEC)
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),
787 *freebsd5*|*netbsd*|*openbsd*)
794 if ap_mpm_is_enabled winnt; then
795 dnl WinNT MPM doesn't support this.
800 if test $v4mapped = "yes" -a $ac_cv_define_APR_HAVE_IPV6 = "yes"; then
801 AC_DEFINE(AP_ENABLE_V4_MAPPED, 1,
802 [Allow IPv4 connections on IPv6 listening sockets])
805 APACHE_FAST_OUTPUT(Makefile modules/Makefile srclib/Makefile)
806 APACHE_FAST_OUTPUT(os/Makefile server/Makefile)
807 APACHE_FAST_OUTPUT(support/Makefile)
809 if test -d ./test; then
810 APACHE_FAST_OUTPUT(test/Makefile)
813 dnl ## Finalize the variables
815 AC_MSG_NOTICE([Restore user-defined environment settings...])
818 APR_RESTORE_THE_ENVIRONMENT(CPPFLAGS, EXTRA_)
819 APR_RESTORE_THE_ENVIRONMENT(CFLAGS, EXTRA_)
820 APR_RESTORE_THE_ENVIRONMENT(CXXFLAGS, EXTRA_)
821 APR_RESTORE_THE_ENVIRONMENT(LDFLAGS, EXTRA_)
822 APR_RESTORE_THE_ENVIRONMENT(LIBS, EXTRA_)
823 APR_RESTORE_THE_ENVIRONMENT(INCLUDES, EXTRA_)
826 AC_MSG_NOTICE([Construct makefiles and header files...])
829 APACHE_GEN_CONFIG_VARS
831 dnl ## Build modules.c
833 echo $MODLIST | $AWK -f $srcdir/build/build-modules-c.awk > modules.c
835 APR_EXPAND_VAR(ap_prefix, $prefix)
836 AC_DEFINE_UNQUOTED(HTTPD_ROOT, "${ap_prefix}",
837 [Root directory of the Apache install area])
838 AC_DEFINE_UNQUOTED(SERVER_CONFIG_FILE, "${rel_sysconfdir}/${progname}.conf",
839 [Location of the config file, relative to the Apache root directory])
840 AC_DEFINE_UNQUOTED(AP_TYPES_CONFIG_FILE, "${rel_sysconfdir}/mime.types",
841 [Location of the MIME types config file, relative to the Apache root directory])
843 perlbin=`$ac_aux_dir/PrintPath perl`
844 if test "x$perlbin" = "x"; then
845 perlbin="/replace/with/path/to/perl/interpreter"
849 dnl If we are running on BSD/OS, we need to use the BSD .include syntax.
852 ap_make_include=include
853 ap_make_delimiter=' '
856 # Check whether they've installed GNU make
857 if make --version > /dev/null 2>&1; then
861 ap_make_include=.include
862 ap_make_delimiter='"'
866 AC_SUBST(ap_make_include)
867 AC_SUBST(ap_make_delimiter)
869 dnl Ensure that docs/conf is created.
870 test -d docs/conf||$mkdir_p docs/conf
872 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],[