granicus.if.org Git - apache/blob - configure.in

   1 dnl
   2 dnl Autoconf configuration for Apache httpd
   3 dnl
   4 dnl     Use ./buildconf to produce a configure script
   5 dnl
   6
   7 AC_PREREQ(2.50)
   8 AC_INIT(ABOUT_APACHE)
   9
  10 AC_CONFIG_HEADER(include/ap_config_auto.h)
  11 AC_CONFIG_AUX_DIR(build)
  12
  13 dnl Absolute source/build directory
  14 abs_srcdir=`(cd $srcdir && pwd)`
  15 abs_builddir=`pwd`
  16
  17 dnl Ensure that the httpd version is included
  18 HTTPD_VERSION=`$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 $abs_srcdir/include/ap_mmn.h MODULE_MAGIC_NUMBER`
  20
  21 dnl #
  22 dnl # Include our own M4 macros along with those for APR and libtool
  23 dnl #
  24 sinclude(build/apr_common.m4)
  25 sinclude(build/find_apr.m4)
  26 sinclude(build/find_apu.m4)
  27 sinclude(acinclude.m4)
  28
  29 dnl Later versions of autoconf (>= 2.62) by default cause the produced
  30 dnl configure script to emit at least warnings when it comes across unknown
  31 dnl command line options. These versions also have the macro
  32 dnl AC_DISABLE_OPTION_CHECKING defined which turns this off by default.
  33 dnl We want to have this turned off here since our configure calls can
  34 dnl contain options for APR / APR-UTIL configure that are unknown to us.
  35 dnl So avoid confusing the user by turning this off. See also PR 45221.
  36 ifdef([AC_DISABLE_OPTION_CHECKING], [AC_DISABLE_OPTION_CHECKING])
  37
  38 dnl XXX we can't just use AC_PREFIX_DEFAULT because that isn't subbed in
  39 dnl by configure until it is too late.  Is that how it should be or not?
  40 dnl Something seems broken here.
  41 AC_PREFIX_DEFAULT(/usr/local/apache2)
  42
  43 dnl Get the layout here, so we can pass the required variables to apr
  44 APR_ENABLE_LAYOUT(Apache, [errordir iconsdir htdocsdir cgidir])
  45
  46 dnl reparse the configure arguments.
  47 APR_PARSE_ARGUMENTS
  48
  49 dnl export expanded and relative configure argument variables
  50 APACHE_EXPORT_ARGUMENTS
  51
  52 dnl Save user-defined environment settings for later restoration
  53 dnl
  54 APR_SAVE_THE_ENVIRONMENT(CPPFLAGS)
  55 APR_SAVE_THE_ENVIRONMENT(CFLAGS)
  56 APR_SAVE_THE_ENVIRONMENT(CXXFLAGS)
  57 APR_SAVE_THE_ENVIRONMENT(LDFLAGS)
  58 APR_SAVE_THE_ENVIRONMENT(LIBS)
  59 APR_SAVE_THE_ENVIRONMENT(INCLUDES)
  60
  61 dnl Generate ./config.nice for reproducing runs of configure
  62 dnl
  63 APR_CONFIG_NICE(config.nice)
  64
  65 nl='
  66 '
  67 dnl Check that mkdir -p works
  68 APR_MKDIR_P_CHECK($top_srcdir/build/mkdir.sh)
  69
  70 dnl get an EGREP to use in the Makefiles
  71 AC_PROG_EGREP
  72 APACHE_SUBST(EGREP)
  73
  74 dnl ## Run configure for packages Apache uses
  75
  76 dnl shared library support for these packages doesn't currently
  77 dnl work on some platforms
  78
  79 AC_CANONICAL_SYSTEM
  80
  81 orig_prefix="$prefix"
  82
  83 AC_MSG_NOTICE([])
  84 AC_MSG_NOTICE([Configuring Apache Portable Runtime library...])
  85 AC_MSG_NOTICE([])
  86
  87 AC_ARG_WITH(included-apr,
  88 APACHE_HELP_STRING(--with-included-apr,Use bundled copies of APR/APR-Util))
  89
  90 if test "x$with_included_apr" = "xyes"; then
  91   apr_found=reconfig
  92   if test ! -d srclib/apr && test ! -d $srcdir/srclib/apr; then
  93     AC_MSG_ERROR([Bundled APR requested but not found at ./srclib/. Please refer to the documentation on APR in the httpd INSTALL file.])
  94   fi
  95 else
  96   APR_FIND_APR("$srcdir/srclib/apr", "./srclib/apr", 1, 1 2, [
  97     version=`$apr_config --version`
  98     case x${version} in
  99     x1.[[0-3]].*)
 100       AC_MSG_WARN([APR version 1.4.0 or later is required, found $version])
 101       apr_acceptable=no
 102       ;;
 103     esac
 104     unset version
 105    ])
 106 fi
 107
 108 if test "$apr_found" = "no"; then
 109   AC_MSG_ERROR([APR not found.  Please refer to the documentation on APR in the httpd INSTALL file.])
 110 fi
 111
 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"
 119
 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="$test_apr_config"
 125     fi
 126   done
 127 fi
 128
 129 APR_SETIFNULL(CC, `$apr_config --cc`)
 130 APR_SETIFNULL(CPP, `$apr_config --cpp`)
 131 APR_ADDTO(CFLAGS, `$apr_config --cflags`)
 132 APR_ADDTO(CPPFLAGS, `$apr_config --cppflags`)
 133 dnl internal-only CPPFLAGS (shouldn't affect third-party module builds)
 134 INTERNAL_CPPFLAGS=""
 135 APR_ADDTO(LDFLAGS, `$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-${apr_major_version}-config"
 143
 144 AC_MSG_NOTICE([])
 145 AC_MSG_NOTICE([Configuring Apache Portable Runtime Utility library...])
 146 AC_MSG_NOTICE([])
 147
 148 if test "x${apr_major_version}" = "x2"; then
 149   apu_found=obsolete
 150 elif test "x$with_included_apr" = "xyes"; then
 151   apu_found=reconfig
 152   if test ! -d srclib/apr-util && test ! -d $srcdir/srclib/apr-util; then
 153     AC_MSG_ERROR([Bundled APR-Util requested but not found at ./srclib/.  Please refer to the documentation on APR in the httpd INSTALL file.])
 154   fi
 155 else
 156    dnl If httpd is buildconf'ed against an apr 2.x tree, then 1.x
 157    dnl isn't supported.
 158    ifdef([APR_FIND_APU], [
 159      APR_FIND_APU("$srcdir/srclib/apr-util", "./srclib/apr-util",
 160                   1, ${apr_major_version})
 161    ], [apu_found=no])
 162 fi
 163
 164 if test "$apu_found" = "no"; then
 165   AC_MSG_ERROR([APR-util not found.  Please refer to the documentation on APR in the httpd INSTALL file.])
 166 fi
 167
 168 # Catch some misconfigurations:
 169 case ${apr_found}.${apu_found} in
 170 reconfig.yes)
 171   AC_MSG_ERROR([Cannot use an external APR-util with the bundled APR])
 172   ;;
 173 yes.reconfig)
 174   AC_MSG_ERROR([Cannot use an external APR with the bundled APR-util])
 175   ;;
 176 esac
 177
 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"
 187 fi
 188
 189 if test "$apu_found" = "obsolete"; then
 190   AC_MSG_NOTICE([APR-util obsoleted, woohoo])
 191 else
 192   APR_ADDTO(LDFLAGS, `$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 ${APU_VERSION} | sed 's,\..*,,'`-config"
 198 fi
 199
 200 dnl In case we picked up CC and CPP from APR, get that info into the
 201 dnl config cache so that PCRE uses it.  Otherwise, CC and CPP used for
 202 dnl PCRE and for our config tests will be whatever PCRE determines.
 203 AC_PROG_CC
 204 AC_PROG_CPP
 205
 206 dnl Try to get c99 support for variadic macros
 207 ifdef([AC_PROG_CC_C99], [AC_PROG_CC_C99])
 208
 209 dnl In case of cross compilation we set CC_FOR_BUILD to cc unless
 210 dnl we got already CC_FOR_BUILD from environment.
 211 if test "x${build_alias}" != "x${host_alias}"; then
 212   if test "x${CC_FOR_BUILD}" = "x"; then
 213     CC_FOR_BUILD=cc
 214   fi
 215 fi
 216
 217 if test "x${cache_file}" = "x/dev/null"; then
 218   # Likewise, ensure that CC and CPP are passed through to the pcre
 219   # configure script iff caching is disabled (the autoconf 2.5x default).
 220   export CC; export CPP
 221 fi
 222
 223 AC_ARG_WITH(pcre,
 224 APACHE_HELP_STRING(--with-pcre=PATH,Use external PCRE library))
 225 if test "x$with_pcre" = "x" || test "$with_pcre" = "yes"; then
 226   with_pcre="$PATH"
 227 else if which $with_pcre 2>/dev/null; then :; else
 228   with_pcre="$with_pcre/bin:$with_pcre"
 229 fi
 230 fi
 231
 232 AC_CHECK_TARGET_TOOLS(PCRE_CONFIG, [pcre2-config pcre-config],
 233                       [`which $with_pcre 2>/dev/null`], $with_pcre)
 234
 235 if test "x$PCRE_CONFIG" != "x"; then
 236   if $PCRE_CONFIG --version >/dev/null 2>&1; then :; else
 237     AC_MSG_ERROR([Did not find working script at $PCRE_CONFIG])
 238   fi
 239   case `$PCRE_CONFIG --version` in
 240   [1[0-9].*])
 241     AC_DEFINE(HAVE_PCRE2, 1, [Detected PCRE2])
 242     ;;
 243   [[1-5].*])
 244     AC_MSG_ERROR([Need at least pcre version 6.7])
 245     ;;
 246   [6.[0-6]*])
 247     AC_MSG_ERROR([Need at least pcre version 6.7])
 248     ;;
 249   esac
 250   AC_MSG_NOTICE([Using external PCRE library from $PCRE_CONFIG])
 251   APR_ADDTO(PCRE_INCLUDES, [`$PCRE_CONFIG --cflags`])
 252   APR_ADDTO(PCRE_LIBS, [`$PCRE_CONFIG --libs8 2>/dev/null || $PCRE_CONFIG --libs`])
 253   APR_ADDTO(HTTPD_LIBS, [\$(PCRE_LIBS)])
 254 else
 255   AC_MSG_ERROR([pcre(2)-config for libpcre not found. PCRE is required and available from http://pcre.org/])
 256 fi
 257 APACHE_SUBST(PCRE_LIBS)
 258
 259 AC_MSG_NOTICE([])
 260 AC_MSG_NOTICE([Configuring Apache httpd...])
 261 AC_MSG_NOTICE([])
 262
 263 dnl If the source dir is not equal to the build dir,
 264 dnl then we are running in VPATH mode.
 265
 266 APR_ADDTO(INCLUDES, [-I.])
 267
 268 if test "$abs_builddir" != "$abs_srcdir"; then
 269   APR_ADDTO(INCLUDES, [-I\$(top_builddir)/include])
 270 fi
 271
 272 APR_ADDTO(INCLUDES, [-I\$(top_srcdir)/os/\$(OS_DIR) -I\$(top_srcdir)/include])
 273
 274 # apr/apr-util --includes may pick up system paths for dependent
 275 # libraries, so ensure these are later in INCLUDES than local source
 276 # directories.
 277 APR_ADDTO(INCLUDES, $APR_INCLUDES)
 278 APR_ADDTO(INCLUDES, $APU_INCLUDES)
 279
 280 dnl Add in path to PCRE includes
 281 APR_ADDTO(INCLUDES, $PCRE_INCLUDES)
 282
 283 save_CPPFLAGS="$CPPFLAGS"
 284 CPPFLAGS="$CPPFLAGS $PCRE_INCLUDES"
 285 AC_EGREP_CPP(yes,
 286 [
 287 #include <pcre.h>
 288 #ifdef PCRE_DUPNAMES
 289 yes
 290 #endif
 291 ],pcre_have_dupnames=yes,pcre_have_dupnames=no)
 292 if test "$pcre_have_dupnames" != "yes"; then
 293     AC_MSG_ERROR([pcre version does not support PCRE_DUPNAMES])
 294 fi
 295 CPPFLAGS="$save_CPPFLAGS"
 296
 297 AC_MSG_NOTICE([])
 298 AC_MSG_NOTICE([Applying OS-specific hints for httpd...])
 299 AC_MSG_NOTICE([])
 300
 301 case $host in
 302   *os2*)
 303       # Use a custom made libtool replacement
 304       echo "using aplibtool"
 305       LIBTOOL="$abs_srcdir/srclib/apr/build/aplibtool"
 306       SH_LIBTOOL="$LIBTOOL --shared --export-all"
 307       SH_LIBS="\$(ALL_LIBS)"
 308       CORE_IMPLIB_FILE="ApacheCoreOS2.la"
 309       CORE_IMPLIB="$abs_srcdir/server/$CORE_IMPLIB_FILE"
 310       MK_IMPLIB="emximp"
 311       other_targets="$other_targets os2core"
 312       INSTALL_PROG_FLAGS="-e .exe"
 313       SHLTCFLAGS=""
 314       LTCFLAGS=""
 315       ;;
 316   *)
 317       if test "x$LTFLAGS" = "x"; then
 318           LTFLAGS='--silent'
 319       fi
 320       my_libtool=`$apr_config --apr-libtool`
 321       LIBTOOL="$my_libtool \$(LTFLAGS)"
 322       libtoolversion=`$my_libtool --version`
 323       case $libtoolversion in
 324           *1.[[45]]* | *[[2-9]].[[0-9]]*)
 325               SH_LIBTOOL='$(LIBTOOL)'
 326               SHLTCFLAGS="-prefer-pic"
 327               LTCFLAGS="-prefer-non-pic -static"
 328               ;;
 329           *)
 330               SH_LIBTOOL='$(SHELL) $(top_builddir)/shlibtool $(LTFLAGS)'
 331               SHLTCFLAGS=""
 332               LTCFLAGS=""
 333               ;;
 334       esac
 335       ;;
 336 esac
 337 APACHE_SUBST(SHLTCFLAGS)
 338 APACHE_SUBST(LTCFLAGS)
 339
 340 case $host in
 341   *-apple-aux3*)
 342       APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
 343       ;;
 344   *os2-emx*)
 345       APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
 346       ;;
 347   *-linux-*)
 348       case `uname -r` in
 349         # Unserialized accept() was not recommended until Linux 2.2.
 350         [[01]].* | 2.[[01]]* )
 351             ;;
 352         * )
 353             APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
 354             ;;
 355       esac
 356       ;;
 357   *486-*-bsdi* | *-netbsd* | *-freebsd* | *-apple-darwin* | *-dec-osf* | *-qnx)
 358       APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
 359       ;;
 360   *-solaris2*)
 361       dnl This is a hack -- we should be using AC_TRY_RUN instead
 362       ap_platform_runtime_link_flag="-R"
 363       dnl solaris 8 and above don't have a thundering herd
 364       dnl not sure about rev's before this one.
 365       case `uname -r` in
 366         5.[[567]]*)
 367             ;;
 368         * )
 369             APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
 370             ;;
 371       esac
 372       ;;
 373   *cygwin*)
 374       APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
 375       ;;
 376   *mingw32*)
 377       APR_ADDTO(INTERNAL_CPPFLAGS, [-DAP_DECLARE_EXPORT])
 378       APR_ADDTO(INTERNAL_CPPFLAGS, [-DAPREQ_DECLARE_EXPORT])
 379       APR_SETIFNULL(ac_cv_func_times, [no])
 380       APR_SETIFNULL(ac_cv_func_getpwnam, [no])
 381       APR_SETIFNULL(ac_cv_func_getgrnam, [no])
 382       ;;
 383   *aix*)
 384       aixver=`echo $host | sed 's/^[[^0-9]]*//' | sed 's/\.//g'`
 385       if test $aixver -ge 4320; then
 386         APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
 387       fi
 388       ;;
 389   *os390*)
 390       APR_SETVAR(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, [1])
 391       ;;
 392 esac
 393
 394 APR_SETVAR(AP_NONBLOCK_WHEN_MULTI_LISTEN, [1])
 395
 396 dnl
 397 dnl Process command line arguments. This is done early in the process so the
 398 dnl user can get feedback quickly in case of an error.
 399 dnl
 400 dnl ### need to move some of the arguments "up here"
 401
 402 dnl ## Check for programs
 403
 404 AC_PATH_PROG(RM, rm)
 405 AC_PATH_PROG(PKGCONFIG, pkg-config)
 406 AC_PATH_PROG(RSYNC, rsync)
 407 AC_PROG_AWK
 408 AC_PROG_LN_S
 409 AC_CHECK_TOOL(RANLIB, ranlib, true)
 410 dnl AC_PATH_PROG(PERL_PATH, perl)
 411 AC_CHECK_PROGS(LYNX_PATH,[lynx links elinks], [lynx])
 412
 413 # Hard-coded install programs
 414 MKINSTALLDIRS="\$(abs_srcdir)/build/mkdir.sh"
 415 INSTALL="\$(LIBTOOL) --mode=install \$(abs_srcdir)/build/install.sh -c"
 416 APACHE_SUBST(MKINSTALLDIRS)
 417 APACHE_SUBST(INSTALL)
 418
 419 dnl Various OS checks that apparently set required flags
 420 ifdef([AC_USE_SYSTEM_EXTENSIONS], [
 421 AC_USE_SYSTEM_EXTENSIONS
 422 ], [
 423 AC_AIX
 424 AC_MINIX
 425 ])
 426
 427 AC_ISC_POSIX
 428
 429 # Ensure that satisfactory versions of apr and apr-util are
 430 # found if external copies are configured.
 431 if test "${apr_found}" = "yes"; then
 432   # Require at least APR 1.3.x otherwise fail
 433   APACHE_CHECK_APxVER([apr], 1, 3)
 434 fi
 435
 436 if test "${apu_found}" = "yes"; then
 437   # Require at least APR-util 1.3.x otherwise fail
 438   if test "${apr_found}" = "yes"; then
 439     # we need to add the APR includes to CPPFLAGS
 440     apu_ckver_CPPFLAGS="$CPPFLAGS"
 441     CPPFLAGS="$CPPFLAGS `$apr_config --includes`"
 442     APACHE_CHECK_APxVER([apu], 1, 3)
 443     CPPFLAGS="$apu_ckver_CPPFLAGS"
 444   else
 445     APACHE_CHECK_APxVER([apu], 1, 3)
 446   fi
 447 fi
 448
 449 dnl Check for what we can generate dependency files with
 450 APR_CHECK_DEPEND
 451
 452 dnl ## Check for libraries
 453
 454 dnl ## Check for header files
 455
 456 dnl I think these are just used all over the place, so just check for
 457 dnl them at the base of the tree. If some are specific to a single
 458 dnl directory, they should be moved (Comment #Spoon)
 459
 460 dnl Regarding standard header files: AC_HEADER_STDC doesn't set symbols
 461 dnl HAVE_STRING_H, HAVE_STDLIB_H, etc., so those are checked for
 462 dnl explicitly so that the normal HAVE_xxx_H symbol is defined.
 463
 464 AC_HEADER_STDC
 465 AC_CHECK_HEADERS( \
 466 string.h \
 467 limits.h \
 468 unistd.h \
 469 sys/socket.h \
 470 pwd.h \
 471 grp.h \
 472 strings.h \
 473 sys/prctl.h \
 474 sys/processor.h \
 475 sys/sem.h \
 476 sys/sdt.h \
 477 sys/loadavg.h
 478 )
 479 AC_HEADER_SYS_WAIT
 480
 481 dnl ## Check for typedefs, structures, and compiler characteristics.
 482
 483 AC_C_CONST
 484
 485 dnl ## Check for library functions
 486 dnl ## sqrt() only needed in support/ab.c
 487 saved_LIBS="$LIBS"
 488 LIBS=""
 489 AC_SEARCH_LIBS(sqrt, m)
 490 MATH_LIBS="$LIBS"
 491 APACHE_SUBST(MATH_LIBS)
 492 LIBS="$saved_LIBS"
 493
 494 saved_LIBS="$LIBS"
 495 LIBS=""
 496 AC_SEARCH_LIBS(crypt, crypt)
 497 CRYPT_LIBS="$LIBS"
 498 APACHE_SUBST(CRYPT_LIBS)
 499 LIBS="$saved_LIBS"
 500
 501 dnl See Comment #Spoon
 502
 503 AC_CHECK_FUNCS( \
 504 getpwnam \
 505 getgrnam \
 506 initgroups \
 507 bindprocessor \
 508 prctl \
 509 timegm \
 510 getpgid \
 511 fopen64 \
 512 getloadavg
 513 )
 514
 515 dnl confirm that a void pointer is large enough to store a long integer
 516 APACHE_CHECK_VOID_PTR_LEN
 517
 518 AC_CACHE_CHECK([for gettid()], ac_cv_gettid,
 519 [AC_TRY_RUN(#define _GNU_SOURCE
 520 #include <unistd.h>
 521 #include <sys/syscall.h>
 522 #include <sys/types.h>
 523 int main(int argc, char **argv) {
 524 pid_t t = syscall(SYS_gettid); return t == -1 ? 1 : 0; },
 525 [ac_cv_gettid=yes], [ac_cv_gettid=no], [ac_cv_gettid=no])])
 526 if test "$ac_cv_gettid" = "yes"; then
 527     AC_DEFINE(HAVE_GETTID, 1, [Define if you have gettid()])
 528 fi
 529
 530 dnl ## Check for the tm_gmtoff field in struct tm to get the timezone diffs
 531 AC_CACHE_CHECK([for tm_gmtoff in struct tm], ac_cv_struct_tm_gmtoff,
 532 [AC_TRY_COMPILE([#include <sys/types.h>
 533 #include <time.h>], [struct tm tm; tm.tm_gmtoff;],
 534   ac_cv_struct_tm_gmtoff=yes, ac_cv_struct_tm_gmtoff=no)])
 535 if test "$ac_cv_struct_tm_gmtoff" = "yes"; then
 536     AC_DEFINE(HAVE_GMTOFF, 1, [Define if struct tm has a tm_gmtoff field])
 537 fi
 538
 539 APACHE_CHECK_SYSTEMD
 540
 541 dnl ## Set up any appropriate OS-specific environment variables for apachectl
 542
 543 case $host in
 544     *aix*)
 545         # for 32-bit builds, increase MAXDATA to allow lots of threads
 546         if test x$OBJECT_MODE != x64; then
 547             OS_SPECIFIC_VARS="LDR_CNTRL=\"MAXDATA=0x80000000\" ; export LDR_CNTRL ;"
 548         fi
 549         OS_SPECIFIC_VARS="$OS_SPECIFIC_VARS AIXTHREAD_SCOPE=S ; export AIXTHREAD_SCOPE"
 550         OS_SPECIFIC_VARS="$OS_SPECIFIC_VARS ; AIXTHREAD_MUTEX_DEBUG=OFF ; export AIXTHREAD_MUTEX_DEBUG"
 551         OS_SPECIFIC_VARS="$OS_SPECIFIC_VARS ; AIXTHREAD_RWLOCK_DEBUG=OFF ; export AIXTHREAD_RWLOCK_DEBUG"
 552         OS_SPECIFIC_VARS="$OS_SPECIFIC_VARS ; AIXTHREAD_COND_DEBUG=OFF ; export AIXTHREAD_COND_DEBUG"
 553         OS_SPECIFIC_VARS="$OS_SPECIFIC_VARS ; SPINLOOPTIME=1000 ; export SPINLOOPTIME"
 554         OS_SPECIFIC_VARS="$OS_SPECIFIC_VARS ; YIELDLOOPTIME=8 ; export YIELDLOOPTIME"
 555         OS_SPECIFIC_VARS="$OS_SPECIFIC_VARS ; MALLOCMULTIHEAP=considersize,heaps:8 ; export MALLOCMULTIHEAP"
 556         ;;
 557     *os390*)
 558         OS_SPECIFIC_VARS="export _CEE_RUNOPTS=\"STACK(,,ANY)\" ; export _EDC_ADD_ERRNO2=1"
 559         ;;
 560     *)
 561         OS_SPECIFIC_VARS=""
 562 esac
 563
 564 AC_ARG_WITH(port,APACHE_HELP_STRING(--with-port=PORT,Port on which to listen (default is 80)),
 565         [if test "$withval" = "yes"; then AC_MSG_ERROR('option --with-port requires a value (the TCP port number)'); else PORT="$withval"; fi],
 566         [PORT=80])
 567
 568 AC_ARG_WITH(sslport,APACHE_HELP_STRING(--with-sslport=SSLPORT,Port on which to securelisten (default is 443)),
 569         [if test "$withval" = "yes"; then AC_MSG_ERROR('option --with-sslport requires a value (the SSL TCP port number)'); else SSLPORT="$withval"; fi],
 570         [SSLPORT=443])
 571
 572 DTRACE=true
 573 AC_ARG_ENABLE(dtrace,APACHE_HELP_STRING(--enable-dtrace,Enable DTrace probes),
 574 [
 575   enable_dtrace=$enableval
 576   if test "$enableval" = "yes"; then
 577     APR_ADDTO(CPPFLAGS, -DAPR_DTRACE_PROVIDER)
 578     AC_MSG_ERROR('DTrace Support in the build system is not complete. Patches Welcome!')
 579   fi
 580 ],
 581 [
 582   enable_dtrace=no
 583 ])
 584
 585 dnl Disabled dtrace build for now.
 586 enable_dtrace=no
 587
 588 case $host in
 589   *-solaris2*)
 590     if test $enable_dtrace = "yes" -a "$ac_cv_header_sys_sdt_h" = "yes"; then
 591         AC_DEFINE(AP_ENABLE_DTRACE, 1,
 592                   [Enable DTrace probes])
 593         DTRACE="/usr/sbin/dtrace $DTRACEFLAGS"
 594         test -f include/apache_probes.h || $DTRACE -h -s apache_probes.d -o include/apache_probes.h
 595     fi
 596     ;;
 597 esac
 598
 599 APACHE_SUBST(DTRACE)
 600
 601 AC_ARG_ENABLE(hook-probes,APACHE_HELP_STRING(--enable-hook-probes,Enable APR hook probes),
 602 [
 603     if test "$enableval" = "yes"; then
 604         AC_DEFINE(AP_HOOK_PROBES_ENABLED, 1,
 605                   [Enable the APR hook probes capability, reading from ap_hook_probes.h])
 606         APR_ADDTO(INTERNAL_CPPFLAGS, -DAP_HOOK_PROBES_ENABLED)
 607     fi
 608 ])dnl
 609
 610 AC_ARG_ENABLE(exception-hook,APACHE_HELP_STRING(--enable-exception-hook,Enable fatal exception hook),
 611 [
 612     if test "$enableval" = "yes"; then
 613         AC_DEFINE(AP_ENABLE_EXCEPTION_HOOK, 1,
 614                   [Allow modules to run hook after a fatal exception])
 615     fi
 616 ])dnl
 617
 618 AC_ARG_ENABLE(load-all-modules,APACHE_HELP_STRING(--enable-load-all-modules,Load all modules),
 619 [
 620   LOAD_ALL_MODULES=$enableval
 621   AC_MSG_NOTICE([Setting "LOAD_ALL_MODULES" to $LOAD_ALL_MODULES])
 622 ],
 623 [
 624   LOAD_ALL_MODULES="no"
 625 ])
 626
 627 AC_ARG_ENABLE(maintainer-mode,APACHE_HELP_STRING(--enable-maintainer-mode,Turn on debugging and compile time warnings and load all compiled modules),
 628 [
 629   if test "$enableval" = "yes"; then
 630     APR_ADDTO(NOTEST_CPPFLAGS, -DAP_DEBUG)
 631     if test "$GCC" = "yes"; then
 632       APACHE_ADD_GCC_CFLAG([-std=c89])
 633       APACHE_ADD_GCC_CFLAG([-Werror])
 634       APACHE_ADD_GCC_CFLAG([-Wall])
 635       APACHE_ADD_GCC_CFLAG([-Wstrict-prototypes])
 636       APACHE_ADD_GCC_CFLAG([-Wmissing-prototypes])
 637       APACHE_ADD_GCC_CFLAG([-Wmissing-declarations])
 638       APACHE_ADD_GCC_CFLAG([-Wdeclaration-after-statement])
 639       APACHE_ADD_GCC_CFLAG([-Wpointer-arith])
 640       APACHE_ADD_GCC_CFLAG([-Wformat])
 641       APACHE_ADD_GCC_CFLAG([-Wformat-security])
 642       APACHE_ADD_GCC_CFLAG([-Wunused])
 643     elif test "$AIX_XLC" = "yes"; then
 644       APR_ADDTO(NOTEST_CFLAGS,-qfullpath -qinitauto=FE -qcheck=all -qinfo=pro)
 645     fi
 646     if test "x$enable_load_all_modules" = "x"; then
 647       LOAD_ALL_MODULES=yes
 648       AC_MSG_NOTICE([Maintainer mode setting "LOAD_ALL_MODULES" to $LOAD_ALL_MODULES])
 649     fi
 650     if test "x$enable_bucketeer" = "x"; then
 651       enable_bucketeer=yes
 652       AC_MSG_NOTICE([Maintainer mode setting "enable_bucketeer" to yes])
 653     fi
 654   fi
 655 ])dnl
 656
 657 AC_ARG_ENABLE(debugger-mode,APACHE_HELP_STRING(--enable-debugger-mode,Turn on debugging and compile time warnings and turn off optimization),
 658 [
 659   if test "$enableval" = "yes"; then
 660     APR_ADDTO(NOTEST_CPPFLAGS, -DAP_DEBUG)
 661     if test "$GCC" = "yes"; then
 662       APACHE_ADD_GCC_CFLAG([-O0])
 663       APACHE_ADD_GCC_CFLAG([-Wall])
 664       APACHE_ADD_GCC_CFLAG([-Wstrict-prototypes])
 665       APACHE_ADD_GCC_CFLAG([-Wmissing-prototypes])
 666       APACHE_ADD_GCC_CFLAG([-Wmissing-declarations])
 667       APACHE_ADD_GCC_CFLAG([-Wdeclaration-after-statement])
 668       APACHE_ADD_GCC_CFLAG([-Werror=declaration-after-statement])
 669       APACHE_ADD_GCC_CFLAG([-Wpointer-arith])
 670       APACHE_ADD_GCC_CFLAG([-Wformat])
 671       APACHE_ADD_GCC_CFLAG([-Wformat-security])
 672       APACHE_ADD_GCC_CFLAG([-Werror=format-security])
 673     elif test "$AIX_XLC" = "yes"; then
 674       APR_ADDTO(NOTEST_CFLAGS,-qfullpath -qinitauto=FE -qcheck=all -qinfo=pro)
 675     fi
 676   fi
 677 ])dnl
 678
 679 dnl Conditionally enable PIE support for GNU toolchains.
 680 AC_ARG_ENABLE(pie,APACHE_HELP_STRING(--enable-pie,Build httpd as a Position Independent Executable))
 681 if test "$enable_pie" = "yes"; then
 682    AC_CACHE_CHECK([whether $CC accepts PIE flags], [ap_cv_cc_pie], [
 683      save_CFLAGS=$CFLAGS
 684      save_LDFLAGS=$LDFLAGS
 685      CFLAGS="$CFLAGS -fPIE"
 686      LDFLAGS="$LDFLAGS -pie"
 687      AC_TRY_RUN([static int foo[30000]; int main () { return 0; }],
 688       [ap_cv_cc_pie=yes], [ap_cv_cc_pie=no], [ap_cv_cc_pie=yes])
 689      CFLAGS=$save_CFLAGS
 690      LDFLAGS=$save_LDFLAGS
 691    ])
 692    if test "$ap_cv_cc_pie" = "yes"; then
 693      PICFLAGS="-fPIE"
 694      PILDFLAGS="-pie"
 695    else
 696      AC_ERROR([--enable-pie requested but $CC failed using PIE flags])
 697    fi
 698 fi
 699 APACHE_SUBST(PICFLAGS)
 700 APACHE_SUBST(PILDFLAGS)
 701
 702 AC_ARG_WITH(valgrind,
 703   [  --with-valgrind[[=DIR]]   Enable code to reduce valgrind false positives
 704                           (optionally: set path to valgrind headers) ],
 705   [ if test "$withval" != no; then
 706       if test "$withval" = yes; then
 707         withval=/usr/include/valgrind
 708       fi
 709       APR_ADDTO(CPPFLAGS, -I$withval)
 710       AC_CHECK_HEADERS(valgrind.h memcheck.h)
 711       APR_IFALLYES(header:valgrind.h header:memcheck.h,
 712         [AC_DEFINE(HAVE_VALGRIND, 1, [Compile in valgrind support]) ],
 713         [AC_MSG_ERROR(valgrind headers not found) ]
 714       )
 715     fi ]
 716 )
 717
 718 dnl Enable the unit test executable if Check is installed.
 719 dnl TODO: at the moment, only pkg-config discovery is supported.
 720 AC_MSG_CHECKING([for Check to enable unit tests])
 721 if test "x$PKGCONFIG" != "x" && `$PKGCONFIG --atleast-version='0.9.12' check`; then
 722   UNITTEST_CFLAGS=`$PKGCONFIG --cflags check`
 723   UNITTEST_LIBS=`$PKGCONFIG --libs check`
 724   other_targets="$other_targets test/httpdunit"
 725
 726   AC_MSG_RESULT([yes])
 727 else
 728   AC_MSG_RESULT([no])
 729 fi
 730 APACHE_SUBST(UNITTEST_CFLAGS)
 731 APACHE_SUBST(UNITTEST_LIBS)
 732
 733
 734 prefix="$orig_prefix"
 735 APACHE_ENABLE_MODULES
 736
 737 dnl reading config stubs
 738 esyscmd(./build/config-stubs .)
 739
 740 APACHE_SUBST(progname)
 741 APACHE_SUBST(OS)
 742 APACHE_SUBST(OS_DIR)
 743 APACHE_SUBST(BUILTIN_LIBS)
 744 APACHE_SUBST(SHLIBPATH_VAR)
 745 APACHE_SUBST(OS_SPECIFIC_VARS)
 746 APACHE_SUBST(HTTPD_LIBS)
 747
 748 PRE_SHARED_CMDS='echo ""'
 749 POST_SHARED_CMDS='echo ""'
 750
 751 dnl apache_need_shared tells us if Apache modules are being built as DSOs
 752
 753 if test "$apache_need_shared" = "yes"; then
 754   if test -f $ac_aux_dir/ltconfig; then
 755     $SHELL $ac_aux_dir/ltconfig --output=shlibtool --disable-static --srcdir=$ac_aux_dir --cache-file=./config.cache $ac_aux_dir/ltmain.sh
 756   fi
 757   shared_build="shared-build"
 758 fi
 759
 760 dnl enable_so tells us if *any* modules can be built as DSOs
 761
 762 if test "$enable_so" = "yes" -o "$enable_so" = "static"; then
 763   case $host in
 764     *-ibm-aix*)
 765       APR_ADDTO(HTTPD_LDFLAGS, [-Wl,-uXML_Parse -Wl,-bE:$abs_builddir/server/httpd.exp])
 766       APR_ADDTO(SH_LDFLAGS, [\$(EXTRA_LDFLAGS) \$(EXTRA_LIBS)])
 767       APR_ADDTO(UTIL_LDFLAGS, [-Wl,-uXML_Parse])
 768       ;;
 769     *os390)
 770       APR_ADDTO(HTTPD_LDFLAGS, [--main=$abs_srcdir/server/main.o --core-dll=$abs_srcdir/apachecore.dll])
 771       APR_ADDTO(SH_LDFLAGS, [--core-dll=$abs_srcdir/apachecore.dll])
 772   esac
 773   MOD_SO_ENABLED=yes
 774 fi
 775 AC_SUBST(MOD_SO_ENABLED)
 776
 777 APACHE_SUBST(PRE_SHARED_CMDS)
 778 APACHE_SUBST(POST_SHARED_CMDS)
 779 APACHE_SUBST(shared_build)
 780
 781 AC_ARG_WITH(program-name,
 782 APACHE_HELP_STRING(--with-program-name,alternate executable name),[
 783   progname="$withval" ], [
 784   progname="httpd"] )
 785
 786 # SuExec parameters
 787 AC_ARG_WITH(suexec-bin,
 788 APACHE_HELP_STRING(--with-suexec-bin,Path to suexec binary),[
 789   AC_DEFINE_UNQUOTED(SUEXEC_BIN, "$withval", [Path to suexec binary] )
 790 ] )
 791
 792 AC_ARG_WITH(suexec-caller,
 793 APACHE_HELP_STRING(--with-suexec-caller,User allowed to call SuExec),[
 794   AC_DEFINE_UNQUOTED(AP_HTTPD_USER, "$withval", [User allowed to call SuExec] ) ] )
 795
 796 AC_ARG_WITH(suexec-userdir,
 797 APACHE_HELP_STRING(--with-suexec-userdir,User subdirectory),[
 798   AC_DEFINE_UNQUOTED(AP_USERDIR_SUFFIX, "$withval", [User subdirectory] ) ] )
 799
 800 AC_ARG_WITH(suexec-docroot,
 801 APACHE_HELP_STRING(--with-suexec-docroot,SuExec root directory),[
 802   AC_DEFINE_UNQUOTED(AP_DOC_ROOT, "$withval", [SuExec root directory] ) ] )
 803
 804 AC_ARG_WITH(suexec-uidmin,
 805 APACHE_HELP_STRING(--with-suexec-uidmin,Minimal allowed UID),[
 806   AC_DEFINE_UNQUOTED(AP_UID_MIN, $withval, [Minimum allowed UID] ) ] )
 807
 808 AC_ARG_WITH(suexec-gidmin,
 809 APACHE_HELP_STRING(--with-suexec-gidmin,Minimal allowed GID),[
 810   AC_DEFINE_UNQUOTED(AP_GID_MIN, $withval, [Minimum allowed GID] ) ] )
 811
 812 AC_ARG_WITH(suexec-logfile,
 813 APACHE_HELP_STRING(--with-suexec-logfile,Set the logfile),[
 814   if test "x$withval" = "xyes"; then
 815     AC_MSG_ERROR([log filename required for --with-suexec-logfile option])
 816   elif test "x$withval" != "xno"; then
 817     AC_DEFINE_UNQUOTED(AP_LOG_EXEC, "$withval", [SuExec log file])
 818   fi
 819 ])
 820
 821 AC_ARG_WITH(suexec-syslog,
 822 APACHE_HELP_STRING(--with-suexec-syslog,Use syslog for suexec logging),[
 823   if test $withval = "yes"; then
 824     if test "x${with_suexec_logfile}" != "xno"; then
 825       AC_MSG_NOTICE([hint: use "--without-suexec-logfile --with-suexec-syslog"])
 826       AC_MSG_ERROR([suexec does not support both logging to file and syslog])
 827     fi
 828     AC_CHECK_FUNCS([vsyslog], [], [
 829        AC_MSG_ERROR([cannot support syslog from suexec without vsyslog()])])
 830     AC_DEFINE(AP_LOG_SYSLOG, 1, [SuExec log to syslog])
 831   fi
 832 ])
 833
 834
 835 AC_ARG_WITH(suexec-safepath,
 836 APACHE_HELP_STRING(--with-suexec-safepath,Set the safepath),[
 837   AC_DEFINE_UNQUOTED(AP_SAFE_PATH, "$withval", [safe shell path for SuExec] ) ] )
 838
 839 AC_ARG_WITH(suexec-umask,
 840 APACHE_HELP_STRING(--with-suexec-umask,umask for suexec'd process),[
 841   AC_DEFINE_UNQUOTED(AP_SUEXEC_UMASK, 0$withval, [umask for suexec'd process] ) ] )
 842
 843 INSTALL_SUEXEC=setuid
 844 AC_ARG_ENABLE([suexec-capabilities],
 845 APACHE_HELP_STRING(--enable-suexec-capabilities,Use Linux capability bits not setuid root suexec), [
 846   if test "$enableval" = "yes"; then
 847     INSTALL_SUEXEC=caps
 848     AC_DEFINE(AP_SUEXEC_CAPABILITIES, 1,
 849               [Enable if suexec is installed with Linux capabilities, not setuid])
 850   fi
 851 ])
 852 APACHE_SUBST(INSTALL_SUEXEC)
 853
 854 dnl APR should go after the other libs, so the right symbols can be picked up
 855 if test x${apu_found} != xobsolete; then
 856   AP_LIBS="$AP_LIBS `$apu_config --avoid-ldap --link-libtool --libs`"
 857 fi
 858 AP_LIBS="$AP_LIBS `$apr_config --link-libtool --libs`"
 859 APACHE_SUBST(AP_LIBS)
 860 APACHE_SUBST(AP_BUILD_SRCLIB_DIRS)
 861 APACHE_SUBST(AP_CLEAN_SRCLIB_DIRS)
 862
 863 AC_DEFINE(AP_USING_AUTOCONF, 1,
 864                 [Using autoconf to configure Apache])
 865
 866 if test "$SINGLE_LISTEN_UNSERIALIZED_ACCEPT" = "1"; then
 867     AC_DEFINE(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, 1,
 868               [This platform doesn't suffer from the thundering herd problem])
 869 fi
 870
 871 if test "$AP_NONBLOCK_WHEN_MULTI_LISTEN" = "1"; then
 872     AC_DEFINE(AP_NONBLOCK_WHEN_MULTI_LISTEN, 1,
 873               [Listening sockets are non-blocking when there are more than 1])
 874 fi
 875
 876 APR_CHECK_APR_DEFINE(APR_HAVE_IPV6)
 877
 878 AC_ARG_ENABLE(v4-mapped,APACHE_HELP_STRING(--enable-v4-mapped,Allow IPv6 sockets to handle IPv4 connections),
 879 [
 880   v4mapped=$enableval
 881 ],
 882 [
 883     case $host in
 884     *freebsd[[1234]].*)
 885         v4mapped=yes
 886         ;;
 887     *freebsd*|*netbsd*|*openbsd*)
 888         v4mapped=no
 889         ;;
 890     *)
 891         v4mapped=yes
 892         ;;
 893     esac
 894     if ap_mpm_is_enabled winnt; then
 895         dnl WinNT MPM doesn't support this.
 896         v4mapped=no
 897     fi
 898 ])
 899
 900 if test $v4mapped = "yes" -a $ac_cv_define_APR_HAVE_IPV6 = "yes"; then
 901     AC_DEFINE(AP_ENABLE_V4_MAPPED, 1,
 902               [Allow IPv4 connections on IPv6 listening sockets])
 903 fi
 904
 905 AC_ARG_ENABLE(bsd-makefiles,APACHE_HELP_STRING(--enable-bsd-makefiles,use BSD Makefile syntax),
 906 [
 907   FORCE_BSD_MAKEFILE=$enableval
 908   AC_MSG_NOTICE([Setting "FORCE_BSD_MAKEFILE" to $FORCE_BSD_MAKEFILE])
 909 ],
 910 [
 911   FORCE_BSD_MAKEFILE="auto"
 912 ])
 913
 914 AC_ARG_WITH([test-suite],
 915     APACHE_HELP_STRING([--with-test-suite=PATH], [enable in-tree 'make check' with the given Apache::Test suite location]),
 916     [
 917         if test "x$withval" = "xyes"; then
 918             AC_MSG_ERROR([option --with-test-suite requires a directory]);
 919         else
 920             test -f "$withval/Makefile.PL" || AC_MSG_ERROR([--with-test-suite directory $withval does not contain the expected Makefile.PL])
 921             TEST_SUITE_LOCATION="$withval"
 922         fi
 923     ],
 924     [ TEST_SUITE_LOCATION="no" ]
 925 )
 926
 927 APACHE_SUBST(TEST_SUITE_LOCATION)
 928
 929 APACHE_FAST_OUTPUT(Makefile modules/Makefile srclib/Makefile)
 930 APACHE_FAST_OUTPUT(os/Makefile server/Makefile)
 931 APACHE_FAST_OUTPUT(support/Makefile)
 932
 933 if test -d ./test; then
 934     APACHE_FAST_OUTPUT(test/Makefile)
 935 fi
 936
 937 dnl ## Finalize the variables
 938 AC_MSG_NOTICE([])
 939 AC_MSG_NOTICE([Restore user-defined environment settings...])
 940 AC_MSG_NOTICE([])
 941
 942 APACHE_CONF_SEL_CC=${CC}
 943 APACHE_CONF_SEL_CFLAGS="${CFLAGS} ${EXTRA_CFLAGS} ${NOTEST_CFLAGS}"
 944 APACHE_CONF_SEL_CPPFLAGS="${CPPFLAGS} ${EXTRA_CPPFLAGS} ${NOTEST_CPPFLAGS}"
 945 APACHE_CONF_SEL_LDFLAGS="${LDFLAGS} ${EXTRA_LDFLAGS} ${NOTEST_LDFLAGS}"
 946 APACHE_CONF_SEL_LIBS="${LIBS} ${EXTRA_LIBS} ${NOTEST_LIBS}"
 947 APACHE_CONF_SEL_CPP=${CPP}
 948
 949 APR_RESTORE_THE_ENVIRONMENT(CPPFLAGS, EXTRA_)
 950 APR_RESTORE_THE_ENVIRONMENT(CFLAGS, EXTRA_)
 951 APR_RESTORE_THE_ENVIRONMENT(CXXFLAGS, EXTRA_)
 952 APR_RESTORE_THE_ENVIRONMENT(LDFLAGS, EXTRA_)
 953 APR_RESTORE_THE_ENVIRONMENT(LIBS, EXTRA_)
 954 APR_RESTORE_THE_ENVIRONMENT(INCLUDES, EXTRA_)
 955
 956 AC_MSG_NOTICE([])
 957 AC_MSG_NOTICE([Construct makefiles and header files...])
 958 AC_MSG_NOTICE([])
 959
 960 APACHE_GEN_CONFIG_VARS
 961
 962 dnl ## Build modules.c
 963 rm -f modules.c
 964 echo $MODLIST | $AWK -f $srcdir/build/build-modules-c.awk > modules.c
 965
 966 APR_EXPAND_VAR(ap_prefix, $prefix)
 967 AC_DEFINE_UNQUOTED(HTTPD_ROOT, "${ap_prefix}",
 968         [Root directory of the Apache install area])
 969 AC_DEFINE_UNQUOTED(SERVER_CONFIG_FILE, "${rel_sysconfdir}/${progname}.conf",
 970         [Location of the config file, relative to the Apache root directory])
 971 AC_DEFINE_UNQUOTED(AP_TYPES_CONFIG_FILE, "${rel_sysconfdir}/mime.types",
 972         [Location of the MIME types config file, relative to the Apache root directory])
 973
 974 perlbin=`$ac_aux_dir/PrintPath perl`
 975 if test "x$perlbin" = "x"; then
 976     perlbin="/replace/with/path/to/perl/interpreter"
 977 fi
 978 AC_SUBST(perlbin)
 979
 980 dnl If we are running on a BSD variant, see if we need to use the BSD .include syntax.
 981
 982 ap_make_include=include
 983 ap_make_ifdef=ifdef
 984 ap_make_else=else
 985 ap_make_endif=endif
 986 ap_make_delimiter=' '
 987 if test "x$FORCE_BSD_MAKEFILE" = "xno"; then
 988   BSD_MAKEFILE=no
 989 elif test "x$FORCE_BSD_MAKEFILE" = "xyes"; then
 990   BSD_MAKEFILE=yes
 991 else
 992   case $host in
 993   *bsd*)
 994       # Check whether they've installed GNU make
 995       if make --version > /dev/null 2>&1; then
 996           BSD_MAKEFILE=no
 997       elif gmake --version > /dev/null 2>&1; then
 998           BSD_MAKEFILE=no
 999       else
1000           BSD_MAKEFILE=yes
1001       fi
1002       ;;
1003   *)
1004       BSD_MAKEFILE=no
1005       ;;
1006   esac
1007 fi
1008 if test "x$BSD_MAKEFILE" = "xyes"; then
1009   ap_make_include=.include
1010   ap_make_ifdef=.ifdef
1011   ap_make_else=.else
1012   ap_make_endif=.endif
1013   ap_make_delimiter='"'
1014 fi
1015 AC_MSG_NOTICE([using BSD Makefile syntax... $BSD_MAKEFILE])
1016
1017 AC_SUBST(ap_make_include)
1018 AC_SUBST(ap_make_ifdef)
1019 AC_SUBST(ap_make_else)
1020 AC_SUBST(ap_make_endif)
1021 AC_SUBST(ap_make_delimiter)
1022
1023 dnl Ensure that docs/conf is created.
1024 test -d docs/conf||$mkdir_p docs/conf
1025
1026 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-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)
1027 AC_CONFIG_COMMANDS([default], [true], [APACHE_GEN_MAKEFILES])
1028 AC_OUTPUT
1029
1030 AC_MSG_NOTICE([summary of build options:
1031
1032     Server Version: ${HTTPD_VERSION}
1033     Install prefix: ${prefix}
1034     C compiler:     ${APACHE_CONF_SEL_CC}
1035     CFLAGS:         ${APACHE_CONF_SEL_CFLAGS}
1036     CPPFLAGS:       ${APACHE_CONF_SEL_CPPFLAGS}
1037     LDFLAGS:        ${APACHE_CONF_SEL_LDFLAGS}
1038     LIBS:           ${APACHE_CONF_SEL_LIBS}
1039     C preprocessor: ${APACHE_CONF_SEL_CPP}
1040 ])