configure.ac

   1 AC_PREREQ([2.50])
   2 AC_INIT([shibboleth],[2.4],[https://bugs.internet2.edu/],[shibboleth])
   3 AC_CONFIG_SRCDIR(shibsp)
   4 AC_CONFIG_AUX_DIR(build-aux)
   5 AC_CONFIG_MACRO_DIR(m4)
   6 AM_INIT_AUTOMAKE
   7 LT_INIT
   8
   9 # Docygen features
  10 DX_HTML_FEATURE(ON)
  11 DX_CHM_FEATURE(OFF)
  12 DX_CHI_FEATURE(OFF)
  13 DX_MAN_FEATURE(OFF)
  14 DX_RTF_FEATURE(OFF)
  15 DX_XML_FEATURE(OFF)
  16 DX_PDF_FEATURE(OFF)
  17 DX_PS_FEATURE(OFF)
  18 DX_INIT_DOXYGEN(shibboleth, doxygen.cfg, doc/api)
  19 DX_INCLUDE=
  20
  21 AC_ARG_ENABLE(debug,
  22     AS_HELP_STRING([--enable-debug],[Have GCC compile with symbols (Default = no)]),
  23     enable_debug=$enableval, enable_debug=no)
  24
  25 if test "$enable_debug" = "yes" ; then
  26     GCC_CFLAGS="$CFLAGS -g -D_DEBUG"
  27     GCC_CXXFLAGS="$CXXFLAGS -g -D_DEBUG"
  28 else
  29     GCC_CFLAGS="$CFLAGS -O2 -DNDEBUG"
  30     GCC_CXXFLAGS="$CXXFLAGS -O2 -DNDEBUG"
  31 fi
  32
  33 AC_CONFIG_HEADERS([config.h])
  34 AC_CONFIG_FILES([shibboleth.spec pkginfo Portfile])
  35
  36 AC_PROG_CC([gcc gcc3 cc])
  37 AC_PROG_CXX([g++ g++3 c++ CC])
  38 AC_DISABLE_STATIC
  39 AC_CANONICAL_HOST
  40
  41 if test "$GCC" = "yes" ; then
  42 #    AC_HAVE_GCC_VERSION(4,0,0,0,
  43 #        [
  44 #        AC_DEFINE(GCC_HASCLASSVISIBILITY,1,
  45 #            [Define to enable class visibility control in gcc.])
  46 #        GCC_CFLAGS="$GCC_CFLAGS -fvisibility=hidden -fvisibility-inlines-hidden"
  47 #        GCC_CXXFLAGS="$GCC_CXXFLAGS -fvisibility=hidden -fvisibility-inlines-hidden"
  48 #        ])
  49     CFLAGS="-Wall $GCC_CFLAGS"
  50     CXXFLAGS="-Wall $GCC_CXXFLAGS"
  51 else
  52 # Fix for Sun Workshop compiler in debug mode, may be Sun case #6360993
  53         case "${host_cpu}-${host_os}" in
  54                 *solaris*)
  55                         if test "$CXX" = "CC" ; then
  56                                 CXXFLAGS="$CXXFLAGS -Qoption ccfe -stabs=no%dfltlit+no%dflthlp"
  57                         fi
  58                         ;;
  59                 *osf*)
  60                         CXXFLAGS="$CXXFLAGS -D_POSIX_PII_SOCKET"
  61                         ;;
  62         esac
  63 fi
  64
  65 AC_LANG(C)
  66
  67 # Checks for typedefs, structures, and compiler characteristics.
  68 AC_C_CONST
  69 AC_TYPE_SIZE_T
  70 AC_STRUCT_TM
  71
  72 # Checks for library functions.
  73 AC_FUNC_STRFTIME
  74 AC_FUNC_STRERROR_R
  75 AC_CHECK_FUNCS([strchr strdup strstr timegm gmtime_r strtok_r strcasecmp])
  76
  77 # checks for pthreads
  78 ACX_PTHREAD([enable_threads="pthread"],[enable_threads="no"])
  79 if test $enable_threads != "pthread"; then
  80     AC_MSG_ERROR([unable to find pthreads, currently this is required])
  81 else
  82     AC_DEFINE([HAVE_PTHREAD],[1],[Define if you have POSIX threads libraries and header files.])
  83     LIBS="$PTHREAD_LIBS $LIBS"
  84     CFLAGS="$PTHREAD_CFLAGS $CFLAGS"
  85     CXXFLAGS="$PTHREAD_CFLAGS $CXXFLAGS"
  86 fi
  87
  88 # OpenSSL settings
  89 AC_ARG_WITH(openssl,
  90     AS_HELP_STRING([--with-openssl=PATH],[where openssl is installed]),
  91     [if test x_$with_openssl != x_/usr; then
  92         SSLFLAGS="-I${with_openssl}/include"
  93     fi])
  94
  95 if test "x$with_openssl" = "x" ; then
  96     AC_PATH_PROG(PKG_CONFIG, pkg-config)
  97     if test "x$PKG_CONFIG" != x && test "x$PKG_CONFIG" != "xno" ; then
  98         if pkg-config openssl ; then
  99             SSLFLAGS="`$PKG_CONFIG --cflags openssl`"
 100         else
 101             AC_MSG_WARN([OpenSSL not supported by pkg-config, try --with-openssl instead])
 102         fi
 103     fi
 104 fi
 105
 106 AC_MSG_CHECKING(for OpenSSL cflags)
 107 AC_MSG_RESULT($SSLFLAGS)
 108 CPPFLAGS="$SSLFLAGS $CPPFLAGS"
 109
 110 AC_CHECK_HEADER([openssl/x509.h],,AC_MSG_ERROR([unable to find openssl header files]))
 111
 112 AC_LANG([C++])
 113
 114 # C++ requirements
 115 AC_CXX_NAMESPACES
 116 AC_CXX_REQUIRE_STL
 117
 118 # Thank you Solaris, really.
 119 AC_MSG_CHECKING(for ctime_r)
 120 if test -z "$ac_cv_ctime_args"; then
 121     AC_TRY_COMPILE(
 122     [#include <time.h>],
 123     [
 124         time_t clock;
 125         char buf[26];
 126         ctime_r(&clock, buf);
 127     ], [ac_cv_ctime_args=2])
 128
 129     AC_TRY_COMPILE(
 130     [#include <time.h>],
 131     [
 132         time_t clock;
 133         char buf[26];
 134         ctime_r(&clock, buf, 26);
 135     ], [ac_cv_ctime_args=3])
 136 fi
 137 if test -z "$ac_cv_ctime_args"; then
 138     AC_MSG_RESULT(no)
 139 else
 140     if test "$ac_cv_ctime_args" = 2; then
 141         AC_DEFINE(HAVE_CTIME_R_2,1,[Define if ctime_r is present with 2 parameters.])
 142     elif test "$ac_cv_ctime_args" = 3; then
 143         AC_DEFINE(HAVE_CTIME_R_3,1,[Define if ctime_r is present with 3 parameters.])
 144     fi
 145     AC_MSG_RESULT([yes, and it takes $ac_cv_ctime_args arguments])
 146 fi
 147
 148 # log4shib settings (favor this version over the log4cpp code)
 149 AC_PATH_PROG(LOG4SHIB_CONFIG,log4shib-config)
 150 AC_ARG_WITH(log4shib,
 151     AS_HELP_STRING([--with-log4shib=PATH],[where log4shib-config is installed]),
 152     [
 153     LOG4SHIB_CONFIG="${with_log4shib}"
 154     if ! test -f "${LOG4SHIB_CONFIG}"; then
 155         LOG4SHIB_CONFIG="${with_log4shib}/bin/log4shib-config"
 156     fi
 157     ])
 158 if test -f "${LOG4SHIB_CONFIG}" ; then
 159     LIBS="`${LOG4SHIB_CONFIG} --libs` $LIBS"
 160     CPPFLAGS="`${LOG4SHIB_CONFIG} --cflags` $CPPFLAGS"
 161     AC_CHECK_HEADER([log4shib/CategoryStream.hh],,AC_MSG_ERROR([unable to find log4shib header files]))
 162     AC_LINK_IFELSE(
 163         [AC_LANG_PROGRAM([[#include <log4shib/Category.hh>
 164 #include <log4shib/CategoryStream.hh>]],
 165             [[log4shib::Category::getInstance("foo").errorStream() << log4shib::eol]])],
 166         [AC_DEFINE([SHIBSP_LOG4SHIB],[1],[Define to 1 if log4shib library is used.])],
 167         [AC_MSG_ERROR([unable to link with log4shib])])
 168 else
 169     AC_MSG_WARN([log4shib-config not found, may need to use --with-log4shib option])
 170     AC_MSG_WARN([will look for original log4cpp library])
 171
 172     # log4cpp settings
 173     AC_PATH_PROG(LOG4CPP_CONFIG,log4cpp-config)
 174     AC_ARG_WITH(log4cpp,
 175         AS_HELP_STRING([--with-log4cpp=PATH],[where log4cpp-config is installed]),
 176         [
 177         LOG4CPP_CONFIG="${with_log4cpp}"
 178         if ! test -f "${LOG4CPP_CONFIG}"; then
 179             LOG4CPP_CONFIG="${with_log4cpp}/bin/log4cpp-config"
 180         fi
 181         ])
 182     if test -f "${LOG4CPP_CONFIG}"; then
 183         AC_MSG_WARN([will try to use log4cpp, note that most non-Internet2 supplied versions are not thread-safe])
 184         LIBS="`${LOG4CPP_CONFIG} --libs` $LIBS"
 185         CPPFLAGS="`${LOG4CPP_CONFIG} --cflags` $CPPFLAGS"
 186         AC_CHECK_HEADER([log4cpp/CategoryStream.hh],,AC_MSG_ERROR([unable to find log4cpp header files]))
 187         AC_LINK_IFELSE(
 188             [AC_LANG_PROGRAM([[#include <log4cpp/Category.hh>
 189 #include <log4cpp/CategoryStream.hh>]],
 190                 [[log4cpp::Category::getInstance("foo").errorStream() << log4cpp::eol]])],
 191             [AC_DEFINE([SHIBSP_LOG4CPP],[1],[Define to 1 if log4cpp library is used.])],
 192             [AC_MSG_ERROR([unable to link with log4cpp, need version 1.0 or later])])
 193     else
 194         AC_MSG_ERROR([log4cpp-config not found, may need to use --with-log4cpp option])
 195     fi
 196 fi
 197
 198 # Xerces settings
 199 AC_ARG_WITH(xerces,
 200     AS_HELP_STRING([--with-xerces=PATH],[where xerces-c is installed]),
 201     [if test x_$with_xerces != x_/usr; then
 202         LDFLAGS="-L${with_xerces}/lib $LDFLAGS"
 203         CPPFLAGS="-I${with_xerces}/include $CPPFLAGS"
 204     fi])
 205 LIBS="-lxerces-c $LIBS"
 206 AC_CHECK_HEADER([xercesc/dom/DOM.hpp],,AC_MSG_ERROR([unable to find xerces header files]))
 207 AC_MSG_CHECKING([Xerces version])
 208 AC_PREPROC_IFELSE(
 209     [AC_LANG_PROGRAM([#include <xercesc/util/XercesVersion.hpp>],
 210 [#if  _XERCES_VERSION != 20600
 211 int i = 0;
 212 #else
 213 #error cannot use version 2.6.0
 214 #endif])],
 215     [AC_MSG_RESULT(OK)],
 216     [AC_MSG_FAILURE([Xerces-C v2.6.0 has bugs that inhibit use with signed XML, please use a newer version])])
 217 AC_LINK_IFELSE(
 218     [AC_LANG_PROGRAM([[#include <xercesc/util/PlatformUtils.hpp>]],[[xercesc::XMLPlatformUtils::Initialize()]])],
 219     ,[AC_MSG_ERROR([unable to link with Xerces])])
 220
 221 AC_MSG_CHECKING([whether Xerces XMLString::release(XMLByte**) exists])
 222 AC_COMPILE_IFELSE(
 223     [AC_LANG_PROGRAM([[#include <xercesc/util/XMLString.hpp>]],
 224     [[using namespace XERCES_CPP_NAMESPACE; XMLByte* buf=NULL; XMLString::release(&buf);]])],
 225     [AC_MSG_RESULT([yes])AC_DEFINE([SHIBSP_XERCESC_HAS_XMLBYTE_RELEASE],[1],[Define to 1 if Xerces XMLString includes XMLByte release.])],
 226     [AC_MSG_RESULT([no])])
 227
 228 AC_MSG_CHECKING([whether Xerces DOMNodeFilter API returns a short])
 229 AC_TRY_COMPILE([#include <xercesc/dom/DOM.hpp>],
 230     [using namespace XERCES_CPP_NAMESPACE;
 231       class Blocker : public DOMNodeFilter {
 232       public:
 233         short acceptNode(const DOMNode* node) const {
 234             return FILTER_REJECT;
 235         }
 236       };
 237       static Blocker g_Blocker;
 238     ],
 239     [AC_MSG_RESULT([yes])]
 240     [AC_DEFINE([SHIBSP_XERCESC_SHORT_ACCEPTNODE],[1],[Define to 1 if Xerces DOMNodeFilter API returns a short.])],
 241     [AC_MSG_RESULT([no])])
 242
 243 #XML-Tooling settings
 244 AC_ARG_WITH(xmltooling,
 245     AS_HELP_STRING([--with-xmltooling=PATH],[where xmltooling is installed]),
 246     [if test x_$with_xmltooling != x_/usr; then
 247         LDFLAGS="-L${with_xmltooling}/lib $LDFLAGS"
 248         CPPFLAGS="-I${with_xmltooling}/include $CPPFLAGS"
 249         DX_INCLUDE="${with_xmltooling}/include"
 250     fi])
 251 LITE_LIBS="-lxmltooling-lite"
 252 XMLSEC_LIBS="-lxmltooling"
 253 AC_CHECK_HEADER([xmltooling/base.h],,AC_MSG_ERROR([unable to find xmltooling header files]))
 254
 255
 256 # save and append master libs
 257 save_LIBS="$LIBS"
 258 LIBS="$XMLSEC_LIBS $LIBS"
 259
 260 AC_LINK_IFELSE(
 261     [AC_LANG_PROGRAM([[#include <xmltooling/XMLToolingConfig.h>
 262 #include <xmltooling/version.h>]],
 263         [[#if _XMLTOOLING_VERSION >= 10400
 264 xmltooling::XMLToolingConfig::getConfig();
 265 #else
 266 #error Need XMLTooling version 1.4 or higher
 267 #endif]])],
 268     ,[AC_MSG_ERROR([unable to link with XMLTooling, or version was too old])])
 269
 270 # restore master libs
 271 LIBS="$save_LIBS"
 272
 273 # Establish location of xmltooling catalog.
 274 XMLTOOLINGXMLDIR=""
 275 if test "x$with_xmltooling" = "x" ; then
 276    with_xmltooling="/usr"
 277 fi
 278 if test -f $with_xmltooling/share/xml/xmltooling/catalog.xml ; then
 279     XMLTOOLINGXMLDIR="$with_xmltooling"
 280 elif test -f $with_xerces/share/xml/xmltooling/catalog.xml ; then
 281     XMLTOOLINGXMLDIR="$with_xerces"
 282 elif test -f $with_log4shib/share/xml/xmltooling/catalog.xml ; then
 283     XMLTOOLINGXMLDIR="$with_log4shib"
 284 fi
 285 if test "x$XMLTOOLINGXMLDIR" = "x" ; then
 286     AC_MSG_ERROR([xmltooling XML catalog not found, may need to use --with-xmltooling option])
 287 fi
 288 XMLTOOLINGXMLDIR="$XMLTOOLINGXMLDIR/share/xml/xmltooling"
 289 AC_SUBST(XMLTOOLINGXMLDIR)
 290
 291 # XML-Security settings
 292 AC_ARG_WITH(xmlsec,
 293     AS_HELP_STRING([--with-xmlsec=PATH],[where xmlsec is installed]),,
 294     [with_xmlsec=/usr])
 295
 296 if test x_$with_xmlsec != x_/usr; then
 297     LDFLAGS="-L${with_xmlsec}/lib $LDFLAGS"
 298     CPPFLAGS="-I${with_xmlsec}/include $CPPFLAGS"
 299 fi
 300 XMLSEC_LIBS="-lxml-security-c $XMLSEC_LIBS"
 301
 302 # save and append master libs
 303 save_LIBS="$LIBS"
 304 LIBS="$XMLSEC_LIBS $LIBS"
 305
 306 AC_CHECK_HEADER([xsec/utils/XSECPlatformUtils.hpp],,AC_MSG_ERROR([unable to find XML-Security-C header files]))
 307 AC_MSG_CHECKING([XML-Security-C version])
 308 AC_PREPROC_IFELSE(
 309     [AC_LANG_PROGRAM([#include <xsec/utils/XSECPlatformUtils.hpp>],
 310     [#if XSEC_VERSION_MAJOR > 1 || (XSEC_VERSION_MAJOR == 1 && XSEC_VERSION_MEDIUM > 3)
 311 int i = 0;
 312 #else
 313 #error need version 1.4.0 or later
 314 #endif])],
 315     [AC_MSG_RESULT(OK)],
 316     [AC_MSG_FAILURE([XML-Security-C version 1.4.0 or greater is required.])])
 317 AC_LINK_IFELSE(
 318     [AC_LANG_PROGRAM([[#include <xsec/utils/XSECPlatformUtils.hpp>]],
 319         [[XSECPlatformUtils::Initialise()]])],,
 320     [AC_MSG_ERROR([unable to link with XML-Security])])
 321
 322
 323 AC_MSG_CHECKING([whether XML-Security-C supports white/blacklisting of algorithms])
 324 AC_TRY_COMPILE([#include <xsec/framework/XSECAlgorithmMapper.hpp>],
 325       [XSECAlgorithmMapper* mapper; mapper->whitelistAlgorithm(NULL);],
 326       [AC_MSG_RESULT([yes])]
 327       [AC_DEFINE([SHIBSP_XMLSEC_WHITELISTING],[1],[Define to 1 if XML-Security-C supports white/blacklisting algorithms.])],
 328       [AC_MSG_RESULT([no])])
 329
 330
 331 # restore master libs
 332 LIBS="$save_LIBS"
 333
 334 # OpenSAML settings
 335 AC_ARG_WITH(saml,
 336     AS_HELP_STRING([--with-saml=PATH],[where saml is installed]),
 337     [if test x_$with_saml != x_/usr; then
 338         LDFLAGS="-L${with_saml}/lib $LDFLAGS"
 339         CPPFLAGS="-I${with_saml}/include $CPPFLAGS"
 340         DX_INCLUDE="$DX_INCLUDE ${with_saml}/include"
 341     fi])
 342 XMLSEC_LIBS="-lsaml $XMLSEC_LIBS"
 343
 344 # save and append master libs
 345 save_LIBS="$LIBS"
 346 LIBS="$XMLSEC_LIBS $LIBS"
 347
 348 AC_CHECK_HEADER([saml/saml2/metadata/Metadata.h],,AC_MSG_ERROR([unable to find OpenSAML header files]))
 349 AC_TRY_LINK(
 350         [
 351 #include <saml/SAMLConfig.h>
 352 #include <saml/version.h>
 353         ],
 354         [
 355 #if _OPENSAML_VERSION >= 20400
 356 opensaml::SAMLConfig::getConfig();
 357 #else
 358 #error Need OpenSAML version 2.4 or higher
 359 #endif
 360         ],
 361     [AC_DEFINE(HAVE_SAML,1,[Define if saml library was found])],
 362     [AC_MSG_ERROR([unable to link with OpenSAML, or version was too old])]
 363         )
 364
 365 # restore master libs
 366 LIBS="$save_LIBS"
 367
 368 # Establish location of opensaml catalogs.
 369 OPENSAMLXMLDIR=""
 370 if test "x$with_saml" = "x" ; then
 371     with_saml="/usr"
 372 fi
 373 if test -f $with_saml/share/xml/opensaml/saml20-catalog.xml ; then
 374     OPENSAMLXMLDIR="$with_saml"
 375 elif test -f $with_xmltooling/share/xml/opensaml/saml20-catalog.xml ; then
 376     OPENSAMLXMLDIR="$with_xmltooling"
 377 elif test -f $with_xerces/share/xml/opensaml/saml20-catalog.xml ; then
 378     OPENSAMLXMLDIR="$with_xerces"
 379 elif test -f $with_log4shib/share/xml/opensaml/saml20-catalog.xml ; then
 380     OPENSAMLXMLDIR="$with_log4shib"
 381 fi
 382 if test "x$OPENSAMLXMLDIR" = "x" ; then
 383     AC_MSG_ERROR([opensaml XML catalogs not found, may need to use --with-saml option])
 384 fi
 385 OPENSAMLXMLDIR="$OPENSAMLXMLDIR/share/xml/opensaml"
 386 AC_SUBST(OPENSAMLXMLDIR)
 387
 388 AC_SUBST(LITE_LIBS)
 389 AC_SUBST(XMLSEC_LIBS)
 390
 391 # output the underlying makefiles
 392 WANT_SUBDIRS="doc schemas configs shibsp shibd util"
 393 AC_CONFIG_FILES([Makefile doc/Makefile schemas/Makefile \
 394         configs/Makefile shibsp/Makefile shibd/Makefile \
 395         util/Makefile selinux/Makefile])
 396
 397 ## ADFS?
 398 AC_CONFIG_FILES([adfs/Makefile])
 399 AC_ARG_ENABLE([adfs],
 400     AS_HELP_STRING([--disable-adfs],[don't build the ADFS module]),
 401     [adfs_enabled=$enableval], [adfs_enabled=yes])
 402 if test "x$adfs_enabled" = "x" ; then
 403     adfs_enabled=yes
 404 fi
 405 AC_MSG_CHECKING(whether to build the ADFS module)
 406 if test "$adfs_enabled" = "no" ; then
 407     AC_MSG_RESULT(no)
 408 else
 409     AC_MSG_RESULT(yes)
 410     WANT_SUBDIRS="$WANT_SUBDIRS adfs"
 411 fi
 412
 413
 414 #
 415 # Build NSAPI module?
 416 #
 417 AC_MSG_CHECKING(for NSAPI module option)
 418 AC_ARG_WITH(nsapi,
 419     AS_HELP_STRING([--with-nsapi=DIR],[Build NSAPI module for Netscape/iPlanet/SunONE]),
 420     [WANT_NSAPI=$withval],[WANT_NSAPI=no])
 421 AC_MSG_RESULT($WANT_NSAPI)
 422
 423 if test "$WANT_NSAPI" != "no"; then
 424   if test ! -d $WANT_NSAPI/bin ; then
 425     AC_MSG_ERROR([Please specify the path to the root of your Netscape/iPlanet/SunONE server using --with-nsapi=DIR])
 426   fi
 427   AC_MSG_CHECKING(for NSAPI include files)
 428   if test -d $WANT_NSAPI/include ; then
 429     NSAPI_INCLUDE=$WANT_NSAPI/include
 430     AC_MSG_RESULT(Netscape-Enterprise 3.x style)
 431     AC_CHECK_HEADERS([$NSAPI_INCLUDE/nsapi.h],,,[#define XP_UNIX])
 432     NSAPI_INCLUDE="$NSAPI_INC_DIR -I$NSAPI_INCLUDE"
 433   fi
 434   if test -d $WANT_NSAPI/plugins/include ; then
 435     test -n "$NSAPI_INCLUDE" && NSAPI_INC_DIR="-I$NSAPI_INCLUDE"
 436     NSAPI_INCLUDE="$WANT_NSAPI/plugins/include"
 437     AC_MSG_RESULT(iPlanet 4.x / SunONE 6.x style)
 438     AC_CHECK_HEADERS([$NSAPI_INCLUDE/nsapi.h],,,[#define XP_UNIX])
 439     NSAPI_INCLUDE="$NSAPI_INC_DIR -I$NSAPI_INCLUDE"
 440   fi
 441   if test "$NSAPI_INCLUDE" = ""; then
 442     AC_MSG_ERROR([Please check you have nsapi.h in either $WANT_NSAPI/include or $WANT_NSAPI/plugins/include])
 443   fi
 444 fi
 445
 446 AC_SUBST(NSAPI_INCLUDE)
 447
 448 # always output the Makefile, even if you don't use it
 449 AC_CONFIG_FILES([nsapi_shib/Makefile])
 450 AM_CONDITIONAL(BUILD_NSAPI,test ! "$WANT_NSAPI" = "no")
 451
 452 # add the NSAPI module to the list of wanted subdirs..
 453 if test ! "$WANT_NSAPI" = "no" ; then
 454     WANT_SUBDIRS="$WANT_SUBDIRS nsapi_shib"
 455 fi
 456
 457
 458 #
 459 # Build FastCGI support?
 460 #
 461 AC_MSG_CHECKING(for FastCGI support)
 462 AC_ARG_WITH(fastcgi,
 463     AS_HELP_STRING([--with-fastcgi=DIR],[Build FastCGI support]),
 464     [WANT_FASTCGI=$withval],[WANT_FASTCGI=no])
 465 AC_MSG_RESULT($WANT_FASTCGI)
 466
 467 if test "$WANT_FASTCGI" != "no"; then
 468     if test "$WANT_FASTCGI" != "yes"; then
 469         if test x_$WANT_FASTCGI != x_/usr; then
 470             FASTCGI_INCLUDE="-I$WANT_FASTCGI/include"
 471             FASTCGI_LDFLAGS="-L$WANT_FASTCGI/lib"
 472         fi
 473     fi
 474     AC_CHECK_HEADER([fcgio.h],,AC_MSG_ERROR([unable to find FastCGI header files]))
 475     FASTCGI_LIBS="-lfcgi -lfcgi++"
 476 fi
 477
 478 AC_SUBST(FASTCGI_INCLUDE)
 479 AC_SUBST(FASTCGI_LDFLAGS)
 480 AC_SUBST(FASTCGI_LIBS)
 481
 482 # always output the Makefile, even if you don't use it
 483 AC_CONFIG_FILES([fastcgi/Makefile])
 484 AM_CONDITIONAL(BUILD_FASTCGI,test ! "$WANT_FASTCGI" = "no")
 485
 486 if test ! "$WANT_FASTCGI" = "no" ; then
 487     WANT_SUBDIRS="$WANT_SUBDIRS fastcgi"
 488 fi
 489
 490 #
 491 # Build Memcached support?
 492 #
 493 AC_MSG_CHECKING(for Memcached support)
 494 AC_ARG_WITH(memcached,
 495     AS_HELP_STRING([--with-memcached=DIR],[Build Memcached support]),
 496     [WANT_MEMCACHED=$withval],[WANT_MEMCACHED=no])
 497 AC_MSG_RESULT($WANT_MEMCACHED)
 498
 499 if test "$WANT_MEMCACHED" != "no"; then
 500     if test "$WANT_MEMCACHED" != "yes"; then
 501         if test x_$WANT_MEMCACHED != x_/usr; then
 502             MEMCACHED_INCLUDE="-I$WANT_MEMCACHED/include"
 503             MEMCACHED_LDFLAGS="-L$WANT_MEMCACHED/lib"
 504         fi
 505     fi
 506     AC_CHECK_HEADER([libmemcached/memcached.h],,
 507         AC_MSG_ERROR([unable to find Memcached header files]))
 508     MEMCACHED_LIBS="-lmemcached"
 509 fi
 510
 511 AC_SUBST(MEMCACHED_INCLUDE)
 512 AC_SUBST(MEMCACHED_LDFLAGS)
 513 AC_SUBST(MEMCACHED_LIBS)
 514
 515 # always output the Makefile, even if you don't use it
 516 AC_CONFIG_FILES([memcache-store/Makefile])
 517 AM_CONDITIONAL(BUILD_MEMCACHED,test ! "$WANT_MEMCACHED" = "no")
 518
 519 if test ! "$WANT_MEMCACHED" = "no" ; then
 520     WANT_SUBDIRS="$WANT_SUBDIRS memcache-store"
 521 fi
 522
 523
 524 #
 525 # If no --enable-apache-xx specified
 526 # find a default and fake the specific parameters
 527 #
 528
 529 # simple macro to peek at an enable or a with
 530 AC_DEFUN([Peek],
 531 if test "[${[$1]_][$2]+set}" = set; then
 532   peekval="${[$1]_[$2]}"
 533   $3
 534 fi; dnl
 535 )
 536
 537 AC_MSG_CHECKING(if default apache needed)
 538 need_default=yes
 539 Peek(enable,apache_13,need_default=no)
 540 Peek(enable,apache_20,need_default=no)
 541 Peek(enable,apache_22,need_default=no)
 542 AC_MSG_RESULT($need_default)
 543
 544 if test "$need_default" = "yes"; then
 545   # find an apxs, then the httpd
 546   xs=
 547   Peek(with,apxs,xs="$peekval")
 548   Peek(with,apxs2,xs="$peekval")
 549   Peek(with,apxs22,xs="$peekval")
 550   if test "x$xs" = "x"; then
 551      AC_PATH_PROGS(xs, apxs2 apxs,
 552         AC_MSG_ERROR(No apxs, no apache found.  Try --with-apxs),
 553         [/usr/local/apache2/bin:/usr/local/apache/bin:/usr/sbin:$PATH])
 554   fi
 555   # ask the daemon for the version and set parameters
 556   AC_MSG_CHECKING(default apache version)
 557   httpd="`$xs -q SBINDIR`/`$xs -q TARGET`"
 558   if test "x$httpd" != "x" && test -f $httpd ; then
 559      v=`$httpd -v|$SED -n -e 's/.*Apache\/\.*//p'`
 560      case $v in
 561        1.3*)   [enable_apache_13]=yes
 562                [with_apxs]=$xs
 563                AC_MSG_RESULT(1.3)
 564                ;;
 565        2.0*)   [enable_apache_20]=yes
 566                [with_apxs2]=$xs
 567                AC_MSG_RESULT(2.0)
 568                ;;
 569        2.2*)   [enable_apache_22]=yes
 570                [with_apxs22]=$xs
 571                AC_MSG_RESULT(2.2)
 572                ;;
 573        *)      AC_MSG_ERROR(unusable apache versions: $v. Try setting --with-apxs)
 574      esac
 575   else
 576      AC_MSG_RESULT(cannot determine version.  Try setting --with-apxs)
 577   fi
 578 fi
 579
 580 # Apache 1.3 (mod_shib_13)
 581 #   --enable-apache-13
 582 #   --with-apxs      (DSO build, the normal way, uses apxs to derive build flags)
 583
 584 AC_ARG_ENABLE(apache-13,
 585         AS_HELP_STRING([--enable-apache-13],[enable the Apache 1.3 module]),
 586         [if test "x$enableval" = "x" ; then
 587          WANT_APACHE_13=yes
 588          else
 589              WANT_APACHE_13="$enableval"
 590          fi
 591         ],[ WANT_APACHE_13=no ])
 592 AC_MSG_CHECKING(whether to build Apache 1.3 module)
 593 if test "$WANT_APACHE_13" != yes && test "$WANT_APACHE_13" != no ; then
 594    WANT_APACHE_13=yes
 595 fi
 596 AC_MSG_RESULT($WANT_APACHE_13)
 597
 598 if test "$WANT_APACHE_13" = "yes" ; then
 599     AC_ARG_WITH(apxs,
 600         AS_HELP_STRING([--with-apxs=FILE],[Specifies where to find the Apache 1.3 apxs script.]),
 601         [
 602         AC_MSG_CHECKING(for user-specified apxs name/location)
 603         if test "$withval" != "no" ; then
 604           if test "$withval" != "yes"; then
 605             APXS=$withval
 606             AC_MSG_RESULT("$withval")
 607           fi
 608         fi
 609         ],
 610         [
 611         AC_PATH_PROG(APXS, apxs, no)
 612         if test "$APXS" = "no" ; then
 613           for i in /usr/sbin /usr/local/apache/bin ; do
 614             if test "$APXS" = "no" && test -f "$i/apxs"; then
 615               APXS="$i/apxs"
 616             fi
 617           done
 618         fi
 619         ])
 620
 621     AC_MSG_CHECKING([to see if apxs was located])
 622     if test ! -f "$APXS" ; then
 623         AC_MSG_RESULT(no)
 624         AC_MSG_ERROR([Unable to locate apxs script. An Apache development package may be missing from your server, or you may need to use the --with-apxs option.])
 625     fi
 626     AC_MSG_RESULT($APXS)
 627     AC_SUBST(APXS)
 628
 629     # extract settings we need from APXS -q
 630     APXS_CC="`$APXS -q CC`"
 631     APXS_CFLAGS="`$APXS -q CFLAGS` `$APXS -q CFLAGS_SHLIB`"
 632     APXS_INCLUDE="`$APXS -q INCLUDEDIR`"
 633 fi
 634
 635 AC_SUBST(APXS_CFLAGS)
 636 AC_SUBST(APXS_INCLUDE)
 637
 638
 639 # Apache 2.0 (mod_shib_20)
 640 #   --enable-apache-20
 641 #   --with-apxs2      (DSO build, the normal way, uses apxs to derive build flags)
 642 #       --with-apr        (DSO build, APR development package installed separately)
 643 #   --with-apu        (DSO build, APR-UTIL development package installed separately)
 644
 645 AC_ARG_ENABLE(apache-20,
 646         AS_HELP_STRING([--enable-apache-20],[enable the Apache 2.0 module]),
 647         [if test "x$enableval" = "x" ; then
 648          WANT_APACHE_20=yes
 649          else
 650              WANT_APACHE_20="$enableval"
 651          fi
 652         ],[ WANT_APACHE_20=no ])
 653 AC_MSG_CHECKING(whether to build Apache 2.0 module)
 654 if test "$WANT_APACHE_20" != yes && test "$WANT_APACHE_20" != no ; then
 655     WANT_APACHE_20=yes
 656 fi
 657 AC_MSG_RESULT($WANT_APACHE_20)
 658
 659 if test "$WANT_APACHE_20" = "yes" ; then
 660     AC_ARG_WITH(apxs2,
 661         AS_HELP_STRING([--with-apxs2=FILE],[Specifies where to find the Apache 2.0 apxs script.]),
 662         [
 663         AC_MSG_CHECKING(for user-specified Apache2 apxs name/location)
 664         if test "$withval" != "no" ; then
 665           if test "$withval" != "yes"; then
 666             APXS2=$withval
 667             AC_MSG_RESULT("$withval")
 668           fi
 669         fi
 670         ],
 671         [
 672         AC_PATH_PROG(APXS2, apxs2, no)
 673         if test "$APXS2" = "no" ; then
 674             AC_PATH_PROG(APXS2, apxs, no)
 675         fi
 676         if test "$APXS2" = "no" ; then
 677           for i in /usr/sbin /usr/local/apache2/bin /usr/local/apache/bin ; do
 678             if test "$APXS2" = "no" && test -f "$i/apxs2" ; then
 679               APXS2="$i/apxs2"
 680             fi
 681           done
 682           if test "$APXS2" = "no" ; then
 683             for i in /usr/sbin /usr/local/apache2/bin /usr/local/apache/bin ; do
 684               if test "$APXS2" = "no" && test -f "$i/apxs" ; then
 685                 APXS2="$i/apxs"
 686               fi
 687             done
 688           fi
 689         fi
 690         ])
 691
 692     AC_MSG_CHECKING([to see if Apache2 apxs was located])
 693     if test ! -f "$APXS2" ; then
 694         AC_MSG_RESULT(no)
 695         AC_MSG_ERROR([Unable to locate Apache2 apxs script. An Apache development package may be missing from your server, or you may need to use the --with-apxs2 option.])
 696     fi
 697     AC_MSG_RESULT($APXS2)
 698     AC_SUBST(APXS2)
 699
 700     # APR settings
 701     AC_ARG_WITH(apr,
 702         AS_HELP_STRING([--with-apr=PATH],[where apr-config is installed]),
 703         [
 704         AC_MSG_CHECKING(for user-specified apr-config name/location)
 705         if test "$withval" != "no" ; then
 706             if test "$withval" != "yes"; then
 707                 APR_CONFIG=$withval
 708                 AC_MSG_RESULT("$withval")
 709             fi
 710         fi
 711         ],
 712         [
 713         AC_PATH_PROG(APR_CONFIG, apr-config,,[`$APXS2 -q SBINDIR`]:[$PATH])
 714         ])
 715         if test -f "${APR_CONFIG}"; then
 716         APR_CFLAGS="`${APR_CONFIG} --cflags` `${APR_CONFIG} --cppflags` `${APR_CONFIG} --includes`"
 717     else
 718         AC_MSG_ERROR([Unable to locate apr-config, may need --with-apr option.])
 719     fi
 720
 721     # APU settings
 722     AC_ARG_WITH(apu,
 723         AS_HELP_STRING([--with-apu=PATH],[where apu-config is installed]),
 724         [
 725         AC_MSG_CHECKING(for user-specified apu-config name/location)
 726         if test "$withval" != "no" ; then
 727             if test "$withval" != "yes"; then
 728                 APR_CONFIG=$withval
 729                 AC_MSG_RESULT("$withval")
 730             fi
 731         fi
 732         ],
 733         [
 734         AC_PATH_PROG(APU_CONFIG, apu-config,,[`$APXS2 -q SBINDIR`]:[$PATH])
 735         ])
 736     if test -f "${APU_CONFIG}"; then
 737         APU_CFLAGS="`${APU_CONFIG} --includes`"
 738     else
 739         AC_MSG_ERROR([Unable to locate apu-config, may need --with-apu option.])
 740     fi
 741
 742     # extract settings we need from APXS2 -q
 743     APXS2_CC="`$APXS2 -q CC`"
 744     APXS2_CFLAGS="`$APXS2 -q CPPFLAGS` `$APXS2 -q CFLAGS` $APR_CFLAGS $APU_CFLAGS"
 745     APXS2_INCLUDE="`$APXS2 -q INCLUDEDIR`"
 746 fi
 747
 748 AC_SUBST(APXS2_CFLAGS)
 749 AC_SUBST(APXS2_INCLUDE)
 750
 751
 752 # Apache 2.2 (mod_shib_22)
 753 #   --enable-apache-22
 754 #   --with-apxs22     (DSO build, the normal way, uses apxs to derive build flags)
 755 #       --with-apr1       (DSO build, APR development package installed separately)
 756 #   --with-apu1       (DSO build, APR-UTIL development package installed separately)
 757
 758 AC_ARG_ENABLE(apache-22,
 759         AS_HELP_STRING([--enable-apache-22],[enable the Apache 2.2 module]),
 760         [if test "x$enableval" = "x" ; then
 761          WANT_APACHE_22=yes
 762          else
 763              WANT_APACHE_22="$enableval"
 764          fi
 765         ],[ WANT_APACHE_22=no ])
 766 AC_MSG_CHECKING(whether to build Apache 2.2 module)
 767 if test "$WANT_APACHE_22" != yes && test "$WANT_APACHE_22" != no ; then
 768     WANT_APACHE_22=yes
 769 fi
 770 AC_MSG_RESULT($WANT_APACHE_22)
 771
 772 if test "$WANT_APACHE_22" = "yes" ; then
 773     AC_ARG_WITH(apxs22,
 774         AS_HELP_STRING([--with-apxs22=FILE],[Specifies where to find the Apache 2.2 apxs script.]),
 775         [
 776         AC_MSG_CHECKING(for user-specified Apache2.2 apxs name/location)
 777         if test "$withval" != "no" ; then
 778           if test "$withval" != "yes"; then
 779             APXS22=$withval
 780             AC_MSG_RESULT("$withval")
 781           fi
 782         fi
 783         ],
 784         [
 785         AC_PATH_PROG(APXS22, apxs2, no)
 786         if test "$APXS22" = "no" ; then
 787             AC_PATH_PROG(APXS22, apxs, no)
 788         fi
 789         if test "$APXS22" = "no" ; then
 790           for i in /usr/sbin /usr/local/apache2/bin /usr/local/apache/bin ; do
 791             if test "$APXS22" = "no" && test -f "$i/apxs2" ; then
 792               APXS22="$i/apxs2"
 793             fi
 794           done
 795           if test "$APXS22" = "no" ; then
 796             for i in /usr/sbin /usr/local/apache2/bin /usr/local/apache/bin ; do
 797               if test "$APXS22" = "no" && test -f "$i/apxs" ; then
 798                 APXS22="$i/apxs"
 799               fi
 800             done
 801           fi
 802         fi
 803         ])
 804
 805     AC_MSG_CHECKING([to see if Apache2.2 apxs was located])
 806     if test ! -f "$APXS22" ; then
 807         AC_MSG_RESULT(no)
 808         AC_MSG_ERROR([Unable to locate Apache2.2 apxs script. An Apache development package may be missing from your server, or you may need to use the --with-apxs22 option.])
 809     fi
 810     AC_MSG_RESULT($APXS22)
 811     AC_SUBST(APXS22)
 812
 813     # APR1 settings
 814     AC_ARG_WITH(apr1,
 815         AS_HELP_STRING([--with-apr1=PATH],[where apr-1-config is installed]),
 816         [
 817         AC_MSG_CHECKING(for user-specified apr-1-config name/location)
 818         if test "$withval" != "no" ; then
 819             if test "$withval" != "yes"; then
 820                 APR1_CONFIG=$withval
 821                 AC_MSG_RESULT("$withval")
 822             fi
 823         fi
 824         ],
 825         [
 826         AC_PATH_PROG(APR1_CONFIG, apr-1-config,,[`$APXS22 -q SBINDIR`]:[$PATH])
 827         ])
 828         if test -f "${APR1_CONFIG}"; then
 829         APR1_CFLAGS="`${APR1_CONFIG} --cflags` `${APR1_CONFIG} --cppflags` `${APR1_CONFIG} --includes`"
 830     else
 831         AC_MSG_ERROR([Unable to locate apr-1-config, may need --with-apr1 option.])
 832     fi
 833
 834     # APU1 settings
 835     AC_ARG_WITH(apu1,
 836         AS_HELP_STRING([--with-apu1=PATH],[where apu-1-config is installed]),
 837         [
 838         AC_MSG_CHECKING(for user-specified apu-1-config name/location)
 839         if test "$withval" != "no" ; then
 840             if test "$withval" != "yes"; then
 841                 APU1_CONFIG=$withval
 842                 AC_MSG_RESULT("$withval")
 843             fi
 844         fi
 845         ],
 846         [
 847         AC_PATH_PROG(APU1_CONFIG, apu-1-config,,[`$APXS22 -q SBINDIR`]:[$PATH])
 848         ])
 849     if test -f "${APU1_CONFIG}"; then
 850         APU1_CFLAGS="`${APU1_CONFIG} --includes`"
 851     else
 852         AC_MSG_ERROR([Unable to locate apu-1-config, may need --with-apu1 option.])
 853     fi
 854
 855     # extract settings we need from APXS22 -q
 856     APXS22_CC="`$APXS22 -q CC`"
 857     APXS22_CFLAGS="`$APXS22 -q CPPFLAGS` `$APXS22 -q CFLAGS` $APR1_CFLAGS $APU1_CFLAGS"
 858     APXS22_INCLUDE="`$APXS22 -q INCLUDEDIR`"
 859 fi
 860
 861 AC_SUBST(APXS22_CFLAGS)
 862 AC_SUBST(APXS22_INCLUDE)
 863
 864 # always output the Makefile, even if you don't use it
 865 AC_CONFIG_FILES([apache/Makefile])
 866 AM_CONDITIONAL(BUILD_AP13,test "$WANT_APACHE_13" = "yes")
 867 AM_CONDITIONAL(BUILD_AP20,test "$WANT_APACHE_20" = "yes")
 868 AM_CONDITIONAL(BUILD_AP22,test "$WANT_APACHE_22" = "yes")
 869
 870 # add the apache module to the list of wanted subdirs..
 871 if test "$WANT_APACHE_13" = "yes" || test "$WANT_APACHE_20" = "yes" || test "$WANT_APACHE_22" = "yes" ; then
 872     WANT_SUBDIRS="$WANT_SUBDIRS apache"
 873 fi
 874
 875
 876 #
 877 # Implement the checks of the ODBC Storage Service
 878 #
 879 # 1) Assume the user wants ODBC; if it's not found then just continue without
 880 # 2) If the user specifically requested odbc, look for it and ERROR if not found
 881 # 3) If the user specifically requested no odbc, don't build it.
 882 #
 883
 884 AC_CONFIG_FILES([odbc-store/Makefile])
 885
 886 # determine whether we should enable the odbc ccache
 887 AC_ARG_ENABLE([odbc],
 888         AS_HELP_STRING([--disable-odbc],[disable the ODBC Storage Service]),
 889         [odbc_enabled=$enableval], [odbc_enabled=default])
 890 if test "x$odbc_enabled" = "x" ; then
 891     odbc_enabled=yes
 892 fi
 893
 894 # Are we trying to build ODBC?
 895 AC_MSG_CHECKING(whether to build the ODBC storage service)
 896 if test "$odbc_enabled" = "yes" ; then
 897     build_odbc=yes
 898     AC_MSG_RESULT(yes)
 899 elif test "$odbc_enabled" = "default" ; then
 900     build_odbc=yes
 901     AC_MSG_RESULT([yes, if it can be found])
 902 else
 903     build_odbc=no
 904     AC_MSG_RESULT(no)
 905 fi
 906
 907 # If we're trying to build ODBC, try to find the odbc_config program.
 908 if test "$build_odbc" = "yes" ; then
 909     odbc_dir=""
 910     AC_ARG_WITH(odbc,
 911            AS_HELP_STRING([--with-odbc=PATH],[directory where odbc is installed]),
 912             [if test "$with_odbc" = no ; then
 913             AC_MSG_ERROR([Try running --disable-odbc instead.])
 914          elif test "$with_odbc" != yes ; then
 915             odbc_dir="$with_odbc/bin"
 916             if test "$with_odbc" != /usr ; then
 917                 ODBC_CFLAGS="-I$with_odbc/include"
 918                 ODBC_LIBS="-L$with_odbc/lib"
 919             fi
 920          fi])
 921
 922    AC_PATH_PROG(ODBC_CONFIG, odbc_config, no, $odbc_dir $PATH )
 923    if test "$ODBC_CONFIG" = no ; then
 924       AC_MSG_WARN([Cannot find odbc_config, will try to guess settings.])
 925       ODBC_LIBS="$ODBC_LIBS -lodbc"
 926    else
 927       ODBC_CFLAGS=`$ODBC_CONFIG --cflags`
 928       ODBC_LIBS=`$ODBC_CONFIG --libs`
 929    fi
 930
 931    save_CPPFLAGS="$CPPFLAGS"
 932    CPPFLAGS="$CPPFLAGS $ODBC_CFLAGS"
 933
 934    AC_CHECK_HEADER([sql.h], [have_sql_h=yes], [have_sql_h=no])
 935    if test "$have_sql_h" = no -a "$odbc_enabled" = "yes" ; then
 936      AC_MSG_ERROR(unable to find ODBC header files)
 937    fi
 938
 939    if test "$have_sql_h" = yes ; then
 940       save_LIBS="$LIBS"
 941       LIBS="$LIBS $ODBC_LIBS"
 942       AC_MSG_CHECKING(if we can link againt ODBC)
 943       AC_TRY_LINK(
 944         [#include <sql.h>
 945          #include <sqlext.h>
 946          #include <stdio.h>],
 947         [SQLSetEnvAttr(SQL_NULL_HANDLE, SQL_ATTR_CONNECTION_POOLING, (void*)SQL_CP_ONE_PER_HENV, 0)],
 948         [have_odbc_libs=yes],
 949         [have_odbc_libs=no])
 950       LIBS="$save_LIBS"
 951
 952       if test "$have_odbc_libs" = no ; then
 953          if test "$odbc_enabled" = "yes" ; then
 954             AC_MSG_ERROR([unable to link with ODBC Library])
 955          else
 956             AC_MSG_RESULT([no, skipping ODBC])
 957          fi
 958       fi
 959    fi
 960
 961    CPPFLAGS="$save_CPPFLAGS"
 962 fi
 963
 964 # if have_odbc_libs=yes then go ahead with building ODBC
 965 if test "$have_odbc_libs" = yes ; then
 966    # this AC_MSG_RESULT is from above!
 967    AC_MSG_RESULT(yes)
 968    WANT_SUBDIRS="$WANT_SUBDIRS odbc-store"
 969    AC_SUBST(ODBC_CFLAGS)
 970    AC_SUBST(ODBC_LIBS)
 971 fi
 972
 973
 974 AC_SUBST(WANT_SUBDIRS)
 975
 976 if test -n "$APXS_CC" && test "$APXS_CC" != "$CC" ; then
 977   echo "=================================================================="
 978   echo "WARNING: You have chosen to compile Apache-1.3 modules with a different"
 979   echo "         compiler than the one used to compile Apache."
 980   echo ""
 981   echo "    Current compiler:      $CC"
 982   echo "   Apache's compiler:      $APXS_CC"
 983   echo ""
 984   echo "This could cause problems."
 985   echo "=================================================================="
 986 fi
 987
 988 if test -n "$APXS2_CC" && test "$APXS2_CC" != "$CC" ; then
 989   echo "=================================================================="
 990   echo "WARNING: You have chosen to compile Apache-2.0 modules with a different"
 991   echo "         compiler than the one used to compile Apache."
 992   echo ""
 993   echo "    Current compiler:      $CC"
 994   echo "   Apache's compiler:      $APXS2_CC"
 995   echo ""
 996   echo "This could cause problems."
 997   echo "=================================================================="
 998 fi
 999
1000 if test -n "$APXS22_CC" && test "$APXS22_CC" != "$CC" ; then
1001   echo "=================================================================="
1002   echo "WARNING: You have chosen to compile Apache-2.2 modules with a different"
1003   echo "         compiler than the one used to compile Apache."
1004   echo ""
1005   echo "    Current compiler:      $CC"
1006   echo "   Apache's compiler:      $APXS22_CC"
1007   echo ""
1008   echo "This could cause problems."
1009   echo "=================================================================="
1010 fi
1011
1012 LIBTOOL="$LIBTOOL --silent"
1013
1014 AC_OUTPUT