configure.ac

   1 AC_PREREQ([2.50])
   2 AC_INIT([shibboleth],[2.5.3],[https://issues.shibboleth.net/],[shibboleth-sp])
   3 AC_CONFIG_SRCDIR(shibsp)
   4 AC_CONFIG_AUX_DIR(build-aux)
   5 AC_CONFIG_MACRO_DIR(m4)
   6 AM_INIT_AUTOMAKE
   7 AC_DISABLE_STATIC
   8 AC_PROG_LIBTOOL
   9
  10 # Docygen features
  11 DX_HTML_FEATURE(ON)
  12 DX_CHM_FEATURE(OFF)
  13 DX_CHI_FEATURE(OFF)
  14 DX_MAN_FEATURE(OFF)
  15 DX_RTF_FEATURE(OFF)
  16 DX_XML_FEATURE(OFF)
  17 DX_PDF_FEATURE(OFF)
  18 DX_PS_FEATURE(OFF)
  19 DX_INIT_DOXYGEN(shibboleth, doxygen.cfg, doc/api)
  20 DX_INCLUDE=
  21
  22 AC_ARG_ENABLE(debug,
  23     AS_HELP_STRING([--enable-debug],[Have GCC compile with symbols (Default = no)]),
  24     enable_debug=$enableval, enable_debug=no)
  25
  26 if test "$enable_debug" = "yes" ; then
  27     GCC_CFLAGS="$CFLAGS -g -D_DEBUG"
  28     GCC_CXXFLAGS="$CXXFLAGS -g -D_DEBUG"
  29 else
  30     GCC_CFLAGS="$CFLAGS -O2 -DNDEBUG"
  31     GCC_CXXFLAGS="$CXXFLAGS -O2 -DNDEBUG"
  32 fi
  33
  34 AC_CONFIG_HEADERS([config.h shibsp/config_pub.h])
  35 AC_CONFIG_FILES([shibboleth.spec])
  36
  37 AC_PROG_CC([gcc gcc3 cc])
  38 AC_PROG_CXX([g++ g++3 c++ CC])
  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 $GCC_CXXFLAGS"
  51 fi
  52
  53 # Fix for Sun Workshop compiler in debug mode, may be Sun case #6360993
  54 # Also enables POSIX semantics for some functions.
  55 case "${host_cpu}-${host_os}" in
  56     *solaris*)
  57         CFLAGS="$CFLAGS -D_POSIX_PTHREAD_SEMANTICS"
  58         CXXFLAGS="$CXXFLAGS -D_POSIX_PTHREAD_SEMANTICS"
  59         if test "$CXX" = "CC" ; then
  60                 CXXFLAGS="$CXXFLAGS -Qoption ccfe -stabs=no%dfltlit+no%dflthlp"
  61         fi
  62     ;;
  63         *osf*)
  64         CXXFLAGS="$CXXFLAGS -D_POSIX_PII_SOCKET"
  65         ;;
  66 esac
  67
  68 AC_LANG(C)
  69
  70 # Checks for typedefs, structures, and compiler characteristics.
  71 AC_C_CONST
  72 AC_TYPE_SIZE_T
  73 AC_STRUCT_TM
  74
  75 # Checks for library functions.
  76 AC_FUNC_STRFTIME
  77 AC_FUNC_STRERROR_R
  78 AC_CHECK_HEADERS([sys/utsname.h grp.h pwd.h])
  79 AC_CHECK_HEADERS([sys/socket.h], [AC_DEFINE([SHIBSP_HAVE_SYS_SOCKET_H],[1],[Define to 1 if you have the <sys/socket> header file.])], [])
  80 AC_CHECK_FUNCS([strchr strdup strstr timegm gmtime_r localtime_r strtok_r strcasecmp getpwnam getgrnam])
  81 AC_CHECK_TYPES([struct sockaddr_storage], [], [], [[#include <sys/socket.h>]])
  82 AC_CHECK_MEMBERS([struct sockaddr.sa_len], [], [], [[#include <sys/socket.h>]])
  83
  84 AC_CACHE_CHECK([for SOCK_CLOEXEC support], [shib_cv_sock_cloexec],
  85 [AC_TRY_RUN([
  86 #include <sys/types.h>
  87 #include <sys/socket.h>
  88 int main()
  89 {
  90 return socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, 0) == -1;
  91 }], [shib_cv_sock_cloexec=yes], [shib_cv_sock_cloexec=no], [shib_cv_sock_cloexec=no])])
  92
  93 if test "$shib_cv_sock_cloexec" = "yes"; then
  94         AC_DEFINE([HAVE_SOCK_CLOEXEC], 1, [Define if the SOCK_CLOEXEC flag is supported])
  95 fi
  96
  97 # checks for pthreads
  98 ACX_PTHREAD([enable_threads="pthread"],[enable_threads="no"])
  99 if test $enable_threads != "pthread"; then
 100     AC_MSG_ERROR([unable to find pthreads, currently this is required])
 101 else
 102     AC_DEFINE([HAVE_PTHREAD],[1],[Define if you have POSIX threads libraries and header files.])
 103     LIBS="$PTHREAD_LIBS $LIBS"
 104     CFLAGS="$PTHREAD_CFLAGS $CFLAGS"
 105     CXXFLAGS="$PTHREAD_CFLAGS $CXXFLAGS"
 106 fi
 107
 108 # OpenSSL settings
 109 AC_ARG_WITH(openssl,
 110     AS_HELP_STRING([--with-openssl=PATH],[where openssl is installed]),
 111     [if test x_$with_openssl != x_/usr; then
 112         SSLFLAGS="-I${with_openssl}/include"
 113     fi])
 114
 115 if test "x$with_openssl" = "x" ; then
 116     AC_PATH_PROG(PKG_CONFIG, pkg-config)
 117     if test "x$PKG_CONFIG" != x && test "x$PKG_CONFIG" != "xno" ; then
 118         if pkg-config openssl ; then
 119             SSLFLAGS="`$PKG_CONFIG --cflags openssl`"
 120         else
 121             AC_MSG_WARN([OpenSSL not supported by pkg-config, try --with-openssl instead])
 122         fi
 123     fi
 124 fi
 125
 126 AC_MSG_CHECKING(for OpenSSL cflags)
 127 AC_MSG_RESULT($SSLFLAGS)
 128 CPPFLAGS="$SSLFLAGS $CPPFLAGS"
 129
 130 AC_CHECK_HEADER([openssl/x509.h],,AC_MSG_ERROR([unable to find openssl header files]))
 131
 132 AC_LANG([C++])
 133
 134 # C++ requirements
 135 AC_CXX_NAMESPACES
 136 AC_CXX_REQUIRE_STL
 137
 138 # Boost
 139 BOOST_REQUIRE
 140 BOOST_BIND
 141 BOOST_LAMBDA
 142 BOOST_PTR_CONTAINER
 143 BOOST_SMART_PTR
 144 BOOST_STRING_ALGO
 145 BOOST_TUPLE
 146 CPPFLAGS="$BOOST_CPPFLAGS $CPPFLAGS"
 147
 148 # Thank you Solaris, really.
 149 AC_MSG_CHECKING(for ctime_r)
 150 if test -z "$ac_cv_ctime_args"; then
 151     AC_COMPILE_IFELSE(
 152         [AC_LANG_PROGRAM([[#include <time.h>]], [[time_t clock; char buf[26]; ctime_r(&clock, buf);]])],
 153         [ac_cv_ctime_args=2],[])
 154
 155     AC_COMPILE_IFELSE(
 156         [AC_LANG_PROGRAM([[#include <time.h>]], [[time_t clock; char buf[26]; ctime_r(&clock, buf, 26);]])],
 157         [ac_cv_ctime_args=3],[])
 158 fi
 159 if test -z "$ac_cv_ctime_args"; then
 160     AC_MSG_RESULT(no)
 161 else
 162     if test "$ac_cv_ctime_args" = 2; then
 163         AC_DEFINE([HAVE_CTIME_R_2],[1],[Define if ctime_r is present with 2 parameters.])
 164     elif test "$ac_cv_ctime_args" = 3; then
 165         AC_DEFINE([HAVE_CTIME_R_3],[1],[Define if ctime_r is present with 3 parameters.])
 166     fi
 167     AC_MSG_RESULT([yes, and it takes $ac_cv_ctime_args arguments])
 168 fi
 169
 170 # log4shib settings (favor this version over the log4cpp code)
 171 AC_PATH_PROG(LOG4SHIB_CONFIG,log4shib-config)
 172 AC_ARG_WITH(log4shib,
 173     AS_HELP_STRING([--with-log4shib=PATH],[where log4shib-config is installed]),
 174     [
 175     LOG4SHIB_CONFIG="${with_log4shib}"
 176     if ! test -f "${LOG4SHIB_CONFIG}"; then
 177         LOG4SHIB_CONFIG="${with_log4shib}/bin/log4shib-config"
 178     fi
 179     ])
 180 if test -f "${LOG4SHIB_CONFIG}" ; then
 181     LIBS="`${LOG4SHIB_CONFIG} --libs` $LIBS"
 182     CPPFLAGS="`${LOG4SHIB_CONFIG} --cflags` $CPPFLAGS"
 183     AC_CHECK_HEADER([log4shib/CategoryStream.hh],,AC_MSG_ERROR([unable to find log4shib header files]))
 184     AC_LINK_IFELSE(
 185         [AC_LANG_PROGRAM([[#include <log4shib/Category.hh>
 186 #include <log4shib/CategoryStream.hh>]],
 187             [[log4shib::Category::getInstance("foo").errorStream() << log4shib::eol]])],
 188         [AC_DEFINE([SHIBSP_LOG4SHIB],[1],[Define to 1 if log4shib library is used.])],
 189         [AC_MSG_ERROR([unable to link with log4shib])])
 190 else
 191     AC_MSG_WARN([log4shib-config not found, may need to use --with-log4shib option])
 192     AC_MSG_WARN([will look for original log4cpp library])
 193
 194     # log4cpp settings
 195     AC_PATH_PROG(LOG4CPP_CONFIG,log4cpp-config)
 196     AC_ARG_WITH(log4cpp,
 197         AS_HELP_STRING([--with-log4cpp=PATH],[where log4cpp-config is installed]),
 198         [
 199         LOG4CPP_CONFIG="${with_log4cpp}"
 200         if ! test -f "${LOG4CPP_CONFIG}"; then
 201             LOG4CPP_CONFIG="${with_log4cpp}/bin/log4cpp-config"
 202         fi
 203         ])
 204     if test -f "${LOG4CPP_CONFIG}"; then
 205         AC_MSG_WARN([will try to use log4cpp, note that most non-Internet2 supplied versions are not thread-safe])
 206         LIBS="`${LOG4CPP_CONFIG} --libs` $LIBS"
 207         CPPFLAGS="`${LOG4CPP_CONFIG} --cflags` $CPPFLAGS"
 208         AC_CHECK_HEADER([log4cpp/CategoryStream.hh],,AC_MSG_ERROR([unable to find log4cpp header files]))
 209         AC_LINK_IFELSE(
 210             [AC_LANG_PROGRAM([[#include <log4cpp/Category.hh>
 211 #include <log4cpp/CategoryStream.hh>]],
 212                 [[log4cpp::Category::getInstance("foo").errorStream() << log4cpp::eol]])],
 213             [AC_DEFINE([SHIBSP_LOG4CPP],[1],[Define to 1 if log4cpp library is used.])],
 214             [AC_MSG_ERROR([unable to link with log4cpp, need version 1.0 or later])])
 215     else
 216         AC_MSG_ERROR([log4cpp-config not found, may need to use --with-log4cpp option])
 217     fi
 218 fi
 219
 220 # Xerces settings
 221 AC_ARG_WITH(xerces,
 222     AS_HELP_STRING([--with-xerces=PATH],[where xerces-c is installed]),,
 223     [with_xerces=/usr])
 224 if test x_$with_xerces != x_/usr; then
 225     CPPFLAGS="-I${with_xerces}/include $CPPFLAGS"
 226     LIBS="-L${with_xerces}/lib -lxerces-c $LIBS"
 227 else
 228     LIBS="-lxerces-c $LIBS"
 229 fi
 230
 231 AC_CHECK_HEADER([xercesc/dom/DOM.hpp],,AC_MSG_ERROR([unable to find xerces header files]))
 232 AC_MSG_CHECKING([Xerces version])
 233 AC_PREPROC_IFELSE(
 234     [AC_LANG_PROGRAM([#include <xercesc/util/XercesVersion.hpp>],
 235 [#if  _XERCES_VERSION >= 20700
 236 int i = 0;
 237 #else
 238 #error version 2.7.0 or above required
 239 #endif])],
 240     [AC_MSG_RESULT(OK)],
 241     [AC_MSG_FAILURE([Xerces-C v2.7.0 or higher is required, v3.x preferred])])
 242 AC_LINK_IFELSE(
 243     [AC_LANG_PROGRAM([[#include <xercesc/util/PlatformUtils.hpp>]],[[xercesc::XMLPlatformUtils::Initialize()]])],
 244     ,[AC_MSG_ERROR([unable to link with Xerces])])
 245
 246 AC_MSG_CHECKING([whether Xerces XMLString::release(XMLByte**) exists])
 247 AC_COMPILE_IFELSE(
 248     [AC_LANG_PROGRAM([[#include <xercesc/util/XMLString.hpp>]],
 249     [[using namespace XERCES_CPP_NAMESPACE; XMLByte* buf=NULL; XMLString::release(&buf);]])],
 250     [AC_MSG_RESULT([yes])AC_DEFINE([SHIBSP_XERCESC_HAS_XMLBYTE_RELEASE],[1],[Define to 1 if Xerces XMLString includes XMLByte release.])],
 251     [AC_MSG_RESULT([no])])
 252
 253 AC_MSG_CHECKING([whether Xerces DOMNodeFilter API returns a short])
 254 AC_COMPILE_IFELSE(
 255     [AC_LANG_PROGRAM([[#include <xercesc/dom/DOM.hpp>]],
 256         [[using namespace XERCES_CPP_NAMESPACE;
 257       class Blocker : public DOMNodeFilter {
 258       public:
 259         short acceptNode(const DOMNode* node) const {
 260             return FILTER_REJECT;
 261         }
 262       };
 263       static Blocker g_Blocker;
 264     ]])],
 265     [AC_MSG_RESULT([yes])AC_DEFINE([SHIBSP_XERCESC_SHORT_ACCEPTNODE],[1],[Define to 1 if Xerces DOMNodeFilter API returns a short.])],
 266     [AC_MSG_RESULT([no])])
 267
 268 # XML-Security settings
 269 AC_ARG_WITH(xmlsec,
 270     AS_HELP_STRING([--with-xmlsec=PATH],[where xmlsec is installed]),,
 271     [with_xmlsec=/usr])
 272 if test x_$with_xmlsec != x_/usr; then
 273     CPPFLAGS="-I${with_xmlsec}/include $CPPFLAGS"
 274     XMLSEC_LIBS="-L${with_xmlsec}/lib -lxml-security-c $XMLSEC_LIBS"
 275 else
 276     XMLSEC_LIBS="-lxml-security-c $XMLSEC_LIBS"
 277 fi
 278
 279 # save and append master libs
 280 save_LIBS="$LIBS"
 281 LIBS="$XMLSEC_LIBS $LIBS"
 282
 283 AC_CHECK_HEADER([xsec/utils/XSECPlatformUtils.hpp],,AC_MSG_ERROR([unable to find XML-Security-C header files]))
 284 AC_MSG_CHECKING([XML-Security-C version])
 285 AC_PREPROC_IFELSE(
 286     [AC_LANG_PROGRAM([#include <xsec/utils/XSECPlatformUtils.hpp>],
 287     [#if XSEC_VERSION_MAJOR > 1 || (XSEC_VERSION_MAJOR == 1 && XSEC_VERSION_MEDIUM > 3)
 288 int i = 0;
 289 #else
 290 #error need version 1.4.0 or later
 291 #endif])],
 292     [AC_MSG_RESULT(OK)],
 293     [AC_MSG_FAILURE([XML-Security-C version 1.4.0 or greater is required.])])
 294 AC_LINK_IFELSE(
 295     [AC_LANG_PROGRAM([[#include <xsec/utils/XSECPlatformUtils.hpp>]],
 296         [[XSECPlatformUtils::Initialise()]])],,
 297     [AC_MSG_ERROR([unable to link with XML-Security])])
 298
 299 AC_MSG_CHECKING([whether XML-Security-C supports white/blacklisting of algorithms])
 300 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <xsec/framework/XSECAlgorithmMapper.hpp>]], [[XSECAlgorithmMapper* mapper; mapper->whitelistAlgorithm(NULL);]])],[AC_MSG_RESULT([yes])
 301       AC_DEFINE([SHIBSP_XMLSEC_WHITELISTING],[1],[Define to 1 if XML-Security-C supports white/blacklisting algorithms.])],[AC_MSG_RESULT([no])])
 302
 303 # restore master libs
 304 LIBS="$save_LIBS"
 305
 306 #XML-Tooling settings
 307 AC_ARG_WITH(xmltooling,
 308     AS_HELP_STRING([--with-xmltooling=PATH],[where xmltooling is installed]),,
 309     [with_xmltooling=/usr])
 310 if test x_$with_xmltooling != x_/usr; then
 311     CPPFLAGS="-I${with_xmltooling}/include $CPPFLAGS"
 312     DX_INCLUDE="${with_xmltooling}/include"
 313     LITE_LIBS="-L${with_xmltooling}/lib -lxmltooling-lite"
 314     XMLSEC_LIBS="-L${with_xmltooling}/lib -lxmltooling $XMLSEC_LIBS"
 315 else
 316     LITE_LIBS="-lxmltooling-lite"
 317     XMLSEC_LIBS="-lxmltooling $XMLSEC_LIBS"
 318 fi
 319
 320 AC_CHECK_HEADER([xmltooling/base.h],,AC_MSG_ERROR([unable to find xmltooling header files]))
 321
 322 # save and append master libs
 323 save_LIBS="$LIBS"
 324 LIBS="$XMLSEC_LIBS $LIBS"
 325
 326 AC_LINK_IFELSE(
 327     [AC_LANG_PROGRAM([[#include <xmltooling/XMLToolingConfig.h>
 328 #include <xmltooling/version.h>]],
 329         [[#if _XMLTOOLING_VERSION >= 10500
 330 xmltooling::XMLToolingConfig::getConfig();
 331 #else
 332 #error Need XMLTooling version 1.5 or higher
 333 #endif]])],
 334     ,[AC_MSG_ERROR([unable to link with XMLTooling, or version was too old])])
 335
 336 # restore master libs
 337 LIBS="$save_LIBS"
 338
 339 # Establish location of xmltooling catalog.
 340 XMLTOOLINGXMLDIR=""
 341 if test "x$with_xmltooling" = "x" ; then
 342    with_xmltooling="/usr"
 343 fi
 344 if test -f $with_xmltooling/share/xml/xmltooling/catalog.xml ; then
 345     XMLTOOLINGXMLDIR="$with_xmltooling"
 346 elif test -f $with_xerces/share/xml/xmltooling/catalog.xml ; then
 347     XMLTOOLINGXMLDIR="$with_xerces"
 348 elif test -f $with_log4shib/share/xml/xmltooling/catalog.xml ; then
 349     XMLTOOLINGXMLDIR="$with_log4shib"
 350 fi
 351 if test "x$XMLTOOLINGXMLDIR" = "x" ; then
 352     AC_MSG_ERROR([xmltooling XML catalog not found, may need to use --with-xmltooling option])
 353 fi
 354 XMLTOOLINGXMLDIR="$XMLTOOLINGXMLDIR/share/xml/xmltooling"
 355 AC_SUBST(XMLTOOLINGXMLDIR)
 356
 357 # OpenSAML settings
 358 AC_ARG_WITH(saml,
 359     AS_HELP_STRING([--with-saml=PATH],[where opensaml is installed]),,
 360     [with_saml=/usr])
 361 if test x_$with_saml != x_/usr; then
 362     CPPFLAGS="-I${with_saml}/include $CPPFLAGS"
 363     DX_INCLUDE="$DX_INCLUDE ${with_saml}/include"
 364     XMLSEC_LIBS="-L${with_saml}/lib -lsaml $XMLSEC_LIBS"
 365 else
 366     XMLSEC_LIBS="-lsaml $XMLSEC_LIBS"
 367 fi
 368
 369 # save and append master libs
 370 save_LIBS="$LIBS"
 371 LIBS="$XMLSEC_LIBS $LIBS"
 372
 373 AC_CHECK_HEADER([saml/saml2/metadata/Metadata.h],,AC_MSG_ERROR([unable to find OpenSAML header files]))
 374 AC_LINK_IFELSE(
 375     [AC_LANG_PROGRAM([[#include <saml/SAMLConfig.h>
 376 #include <saml/version.h>]],
 377 [[#if _OPENSAML_VERSION >= 20500
 378 opensaml::SAMLConfig::getConfig();
 379 #else
 380 #error Need OpenSAML version 2.5 or higher
 381 #endif]])],
 382     ,[AC_MSG_ERROR([unable to link with OpenSAML, or version was too old])
 383         ])
 384
 385 # restore master libs
 386 LIBS="$save_LIBS"
 387
 388 # Establish location of opensaml catalogs.
 389 OPENSAMLXMLDIR=""
 390 if test "x$with_saml" = "x" ; then
 391     with_saml="/usr"
 392 fi
 393 if test -f $with_saml/share/xml/opensaml/saml20-catalog.xml ; then
 394     OPENSAMLXMLDIR="$with_saml"
 395 elif test -f $with_xmltooling/share/xml/opensaml/saml20-catalog.xml ; then
 396     OPENSAMLXMLDIR="$with_xmltooling"
 397 elif test -f $with_xerces/share/xml/opensaml/saml20-catalog.xml ; then
 398     OPENSAMLXMLDIR="$with_xerces"
 399 elif test -f $with_log4shib/share/xml/opensaml/saml20-catalog.xml ; then
 400     OPENSAMLXMLDIR="$with_log4shib"
 401 fi
 402 if test "x$OPENSAMLXMLDIR" = "x" ; then
 403     AC_MSG_ERROR([opensaml XML catalogs not found, may need to use --with-saml option])
 404 fi
 405 OPENSAMLXMLDIR="$OPENSAMLXMLDIR/share/xml/opensaml"
 406 AC_SUBST(OPENSAMLXMLDIR)
 407
 408 AC_SUBST(LITE_LIBS)
 409 AC_SUBST(XMLSEC_LIBS)
 410
 411 # output the underlying makefiles
 412 WANT_SUBDIRS="doc schemas configs shibsp plugins shibd util"
 413 AC_CONFIG_FILES([Makefile doc/Makefile schemas/Makefile \
 414         configs/Makefile shibsp/Makefile plugins/Makefile \
 415         shibd/Makefile util/Makefile selinux/Makefile])
 416
 417 ## ADFS?
 418 AC_CONFIG_FILES([adfs/Makefile])
 419 AC_ARG_ENABLE([adfs],
 420     AS_HELP_STRING([--disable-adfs],[don't build the ADFS module]),
 421     [adfs_enabled=$enableval], [adfs_enabled=yes])
 422 if test "x$adfs_enabled" = "x" ; then
 423     adfs_enabled=yes
 424 fi
 425 AC_MSG_CHECKING(whether to build the ADFS module)
 426 if test "$adfs_enabled" = "no" ; then
 427     AC_MSG_RESULT(no)
 428 else
 429     AC_MSG_RESULT(yes)
 430     WANT_SUBDIRS="$WANT_SUBDIRS adfs"
 431 fi
 432
 433
 434 #
 435 # Build NSAPI module?
 436 #
 437 AC_MSG_CHECKING(for NSAPI module option)
 438 AC_ARG_WITH(nsapi,
 439     AS_HELP_STRING([--with-nsapi=DIR],[Build NSAPI module for Netscape/iPlanet/SunONE]),
 440     [WANT_NSAPI=$withval],[WANT_NSAPI=no])
 441 AC_MSG_RESULT($WANT_NSAPI)
 442
 443 if test "$WANT_NSAPI" != "no"; then
 444   if test ! -d $WANT_NSAPI/bin ; then
 445     AC_MSG_ERROR([Please specify the path to the root of your Netscape/iPlanet/SunONE server using --with-nsapi=DIR])
 446   fi
 447   AC_MSG_CHECKING(for NSAPI include files)
 448   if test -d $WANT_NSAPI/include ; then
 449     NSAPI_INCLUDE=$WANT_NSAPI/include
 450     AC_MSG_RESULT(Netscape-Enterprise 3.x style)
 451     AC_CHECK_HEADERS([$NSAPI_INCLUDE/nsapi.h],,,[#define XP_UNIX])
 452     NSAPI_INCLUDE="$NSAPI_INC_DIR -I$NSAPI_INCLUDE"
 453   fi
 454   if test -d $WANT_NSAPI/plugins/include ; then
 455     test -n "$NSAPI_INCLUDE" && NSAPI_INC_DIR="-I$NSAPI_INCLUDE"
 456     NSAPI_INCLUDE="$WANT_NSAPI/plugins/include"
 457     AC_MSG_RESULT(iPlanet 4.x / SunONE 6.x style)
 458     AC_CHECK_HEADERS([$NSAPI_INCLUDE/nsapi.h],,,[#define XP_UNIX])
 459     NSAPI_INCLUDE="$NSAPI_INC_DIR -I$NSAPI_INCLUDE"
 460   fi
 461   if test "$NSAPI_INCLUDE" = ""; then
 462     AC_MSG_ERROR([Please check you have nsapi.h in either $WANT_NSAPI/include or $WANT_NSAPI/plugins/include])
 463   fi
 464 fi
 465
 466 AC_SUBST(NSAPI_INCLUDE)
 467
 468 # always output the Makefile, even if you don't use it
 469 AC_CONFIG_FILES([nsapi_shib/Makefile])
 470 AM_CONDITIONAL(BUILD_NSAPI,test ! "$WANT_NSAPI" = "no")
 471
 472 # add the NSAPI module to the list of wanted subdirs..
 473 if test ! "$WANT_NSAPI" = "no" ; then
 474     WANT_SUBDIRS="$WANT_SUBDIRS nsapi_shib"
 475 fi
 476
 477
 478 #
 479 # Build FastCGI support?
 480 #
 481 AC_MSG_CHECKING(for FastCGI support)
 482 AC_ARG_WITH(fastcgi,
 483     AS_HELP_STRING([--with-fastcgi=DIR],[Build FastCGI support]),
 484     [WANT_FASTCGI=$withval],[WANT_FASTCGI=no])
 485 AC_MSG_RESULT($WANT_FASTCGI)
 486
 487 if test "$WANT_FASTCGI" != "no"; then
 488
 489     if test "$WANT_FASTCGI" != "yes"; then
 490         if test x_$WANT_FASTCGI != x_/usr; then
 491             FASTCGI_INCLUDE="-I$WANT_FASTCGI/include"
 492             FASTCGI_LDFLAGS="-L$WANT_FASTCGI/lib"
 493         fi
 494     fi
 495
 496     # save and append master flags
 497     save_CPPFLAGS="$CPPFLAGS"
 498     CPPFLAGS="$FASTCGI_INCLUDE $CPPFLAGS"
 499
 500     AC_CHECK_HEADER([fcgio.h],,AC_MSG_ERROR([unable to find FastCGI header files]))
 501     FASTCGI_LIBS="-lfcgi -lfcgi++"
 502
 503     # restore standard flags
 504     CPPFLAGS="$save_CPPFLAGS"
 505 fi
 506
 507 AC_SUBST(FASTCGI_INCLUDE)
 508 AC_SUBST(FASTCGI_LDFLAGS)
 509 AC_SUBST(FASTCGI_LIBS)
 510
 511 # always output the Makefile, even if you don't use it
 512 AC_CONFIG_FILES([fastcgi/Makefile])
 513 AM_CONDITIONAL(BUILD_FASTCGI,test ! "$WANT_FASTCGI" = "no")
 514
 515 if test ! "$WANT_FASTCGI" = "no" ; then
 516     WANT_SUBDIRS="$WANT_SUBDIRS fastcgi"
 517 fi
 518
 519 #
 520 # Build Memcached support?
 521 #
 522 AC_MSG_CHECKING(for Memcached support)
 523 AC_ARG_WITH(memcached,
 524     AS_HELP_STRING([--with-memcached=DIR],[Build Memcached support]),
 525     [WANT_MEMCACHED=$withval],[WANT_MEMCACHED=no])
 526 AC_MSG_RESULT($WANT_MEMCACHED)
 527
 528 if test "$WANT_MEMCACHED" != "no"; then
 529
 530     if test "$WANT_MEMCACHED" != "yes"; then
 531         if test x_$WANT_MEMCACHED != x_/usr; then
 532             MEMCACHED_INCLUDE="-I$WANT_MEMCACHED/include"
 533             MEMCACHED_LDFLAGS="-L$WANT_MEMCACHED/lib"
 534         fi
 535     fi
 536
 537     # save and append master flags
 538     save_CPPFLAGS="$CPPFLAGS"
 539     CPPFLAGS="$MEMCACHED_INCLUDE $CPPFLAGS"
 540
 541     AC_CHECK_HEADER([libmemcached/memcached.h],,
 542         AC_MSG_ERROR([unable to find Memcached header files]))
 543     AC_CHECK_DECL([memcached_last_error_message],
 544         [AC_DEFINE([HAVE_MEMCACHED_LAST_ERROR_MESSAGE],[1],[Define to 1 if libmemcached supports error handling function.])],,
 545         [#include <libmemcached/memcached.h>])
 546     MEMCACHED_LIBS="-lmemcached"
 547
 548     # restore standard flags
 549     CPPFLAGS="$save_CPPFLAGS"
 550 fi
 551
 552 AC_SUBST(MEMCACHED_INCLUDE)
 553 AC_SUBST(MEMCACHED_LDFLAGS)
 554 AC_SUBST(MEMCACHED_LIBS)
 555
 556 # always output the Makefile, even if you don't use it
 557 AC_CONFIG_FILES([memcache-store/Makefile])
 558 AM_CONDITIONAL(BUILD_MEMCACHED,test ! "$WANT_MEMCACHED" = "no")
 559
 560 if test ! "$WANT_MEMCACHED" = "no" ; then
 561     WANT_SUBDIRS="$WANT_SUBDIRS memcache-store"
 562 fi
 563
 564
 565 #
 566 # If no --enable-apache-xx specified
 567 # find a default and fake the specific parameters
 568 #
 569
 570 # simple macro to peek at an enable or a with
 571 AC_DEFUN([Peek],
 572 if test "[${[$1]_][$2]+set}" = set; then
 573   peekval="${[$1]_[$2]}"
 574   $3
 575 fi; dnl
 576 )
 577
 578 AC_MSG_CHECKING(if default apache needed)
 579 need_default=yes
 580 Peek(enable,apache_13,need_default=no)
 581 Peek(enable,apache_20,need_default=no)
 582 Peek(enable,apache_22,need_default=no)
 583 Peek(enable,apache_24,need_default=no)
 584 AC_MSG_RESULT($need_default)
 585
 586 if test "$need_default" = "yes"; then
 587   # find an apxs, then the httpd
 588   xs=
 589   Peek(with,apxs,xs="$peekval")
 590   Peek(with,apxs2,xs="$peekval")
 591   Peek(with,apxs22,xs="$peekval")
 592   Peek(with,apxs24,xs="$peekval")
 593   if test "x$xs" = "x"; then
 594      AC_PATH_PROGS(xs, apxs2 apxs,
 595         AC_MSG_ERROR(No apxs, no Apache found. Try --with-apxs, --with-apxs2, etc.),
 596         [/usr/local/apache2/bin:/usr/local/apache/bin:/usr/sbin:$PATH])
 597   fi
 598   # ask the daemon for the version and set parameters
 599   AC_MSG_CHECKING(default apache version)
 600   httpd="`$xs -q SBINDIR`/`$xs -q TARGET`"
 601   if test "x$httpd" != "x" && test -f $httpd ; then
 602      v=`$httpd -v|$SED -n -e 's/.*Apache\/\.*//p'`
 603      case $v in
 604        1.3*)   [enable_apache_13]=yes
 605                [with_apxs]=$xs
 606                AC_MSG_RESULT(1.3)
 607                ;;
 608        2.0*)   [enable_apache_20]=yes
 609                [with_apxs2]=$xs
 610                AC_MSG_RESULT(2.0)
 611                ;;
 612        2.2*)   [enable_apache_22]=yes
 613                [with_apxs22]=$xs
 614                AC_MSG_RESULT(2.2)
 615                ;;
 616        2.4*)   [enable_apache_24]=yes
 617                [with_apxs24]=$xs
 618                AC_MSG_RESULT(2.4)
 619                ;;
 620        *)      AC_MSG_ERROR(unusable Apache versions: $v. Try setting --with-apxs, --with=apxs2, etc.)
 621      esac
 622   else
 623      AC_MSG_RESULT(cannot determine Apache version. Try setting --with-apxs, --with-apxs2, etc.)
 624   fi
 625 fi
 626
 627 # Apache 1.3 (mod_shib_13)
 628 #   --enable-apache-13
 629 #   --with-apxs      (DSO build, the normal way, uses apxs to derive build flags)
 630
 631 AC_ARG_ENABLE(apache-13,
 632         AS_HELP_STRING([--enable-apache-13],[enable the Apache 1.3 module]),
 633         [if test "x$enableval" = "x" ; then
 634          WANT_APACHE_13=yes
 635          else
 636              WANT_APACHE_13="$enableval"
 637          fi
 638         ],[ WANT_APACHE_13=no ])
 639 AC_MSG_CHECKING(whether to build Apache 1.3 module)
 640 if test "$WANT_APACHE_13" != yes && test "$WANT_APACHE_13" != no ; then
 641    WANT_APACHE_13=yes
 642 fi
 643 AC_MSG_RESULT($WANT_APACHE_13)
 644
 645 if test "$WANT_APACHE_13" = "yes" ; then
 646     AC_ARG_WITH(apxs,
 647         AS_HELP_STRING([--with-apxs=FILE],[Specifies where to find the Apache 1.3 apxs script.]),
 648         [
 649         AC_MSG_CHECKING(for user-specified apxs name/location)
 650         if test "$withval" != "no" ; then
 651           if test "$withval" != "yes"; then
 652             APXS=$withval
 653             AC_MSG_RESULT("$withval")
 654           fi
 655         fi
 656         ],
 657         [
 658         AC_PATH_PROG(APXS, apxs, no)
 659         if test "$APXS" = "no" ; then
 660           for i in /usr/sbin /usr/local/apache/bin ; do
 661             if test "$APXS" = "no" && test -f "$i/apxs"; then
 662               APXS="$i/apxs"
 663             fi
 664           done
 665         fi
 666         ])
 667
 668     AC_MSG_CHECKING([to see if apxs was located])
 669     if test ! -f "$APXS" ; then
 670         AC_MSG_RESULT(no)
 671         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.])
 672     fi
 673     AC_MSG_RESULT($APXS)
 674     AC_SUBST(APXS)
 675
 676     # extract settings we need from APXS -q
 677     APXS_CC="`$APXS -q CC`"
 678     APXS_CFLAGS="`$APXS -q CFLAGS` `$APXS -q CFLAGS_SHLIB`"
 679     APXS_INCLUDE="`$APXS -q INCLUDEDIR`"
 680 fi
 681
 682 AC_SUBST(APXS_CFLAGS)
 683 AC_SUBST(APXS_INCLUDE)
 684
 685
 686 # Apache 2.0 (mod_shib_20)
 687 #   --enable-apache-20
 688 #   --with-apxs2      (DSO build, the normal way, uses apxs to derive build flags)
 689 #   --with-apr        (DSO build, APR development package installed separately)
 690 #   --with-apu        (DSO build, APR-UTIL development package installed separately)
 691
 692 AC_ARG_ENABLE(apache-20,
 693         AS_HELP_STRING([--enable-apache-20],[enable the Apache 2.0 module]),
 694         [if test "x$enableval" = "x" ; then
 695          WANT_APACHE_20=yes
 696          else
 697              WANT_APACHE_20="$enableval"
 698          fi
 699         ],[ WANT_APACHE_20=no ])
 700 AC_MSG_CHECKING(whether to build Apache 2.0 module)
 701 if test "$WANT_APACHE_20" != yes && test "$WANT_APACHE_20" != no ; then
 702     WANT_APACHE_20=yes
 703 fi
 704 AC_MSG_RESULT($WANT_APACHE_20)
 705
 706 if test "$WANT_APACHE_20" = "yes" ; then
 707     AC_ARG_WITH(apxs2,
 708         AS_HELP_STRING([--with-apxs2=FILE],[Specifies where to find the Apache 2.0 apxs script.]),
 709         [
 710         AC_MSG_CHECKING(for user-specified Apache 2.0 apxs name/location)
 711         if test "$withval" != "no" ; then
 712           if test "$withval" != "yes"; then
 713             APXS2=$withval
 714             AC_MSG_RESULT("$withval")
 715           fi
 716         fi
 717         ],
 718         [
 719         AC_PATH_PROG(APXS2, apxs2, no)
 720         if test "$APXS2" = "no" ; then
 721             AC_PATH_PROG(APXS2, apxs, no)
 722         fi
 723         if test "$APXS2" = "no" ; then
 724           for i in /usr/sbin /usr/local/apache2/bin /usr/local/apache/bin ; do
 725             if test "$APXS2" = "no" && test -f "$i/apxs2" ; then
 726               APXS2="$i/apxs2"
 727             fi
 728           done
 729           if test "$APXS2" = "no" ; then
 730             for i in /usr/sbin /usr/local/apache2/bin /usr/local/apache/bin ; do
 731               if test "$APXS2" = "no" && test -f "$i/apxs" ; then
 732                 APXS2="$i/apxs"
 733               fi
 734             done
 735           fi
 736         fi
 737         ])
 738
 739     AC_MSG_CHECKING([to see if Apache 2.0 apxs was located])
 740     if test ! -f "$APXS2" ; then
 741         AC_MSG_RESULT(no)
 742         AC_MSG_ERROR([Unable to locate Apache 2.0 apxs script. An Apache development package may be missing from your server, or you may need to use the --with-apxs2 option.])
 743     fi
 744     AC_MSG_RESULT($APXS2)
 745     AC_SUBST(APXS2)
 746
 747     # APR settings
 748     AC_ARG_WITH(apr,
 749         AS_HELP_STRING([--with-apr=PATH],[where apr-config is installed]),
 750         [
 751         AC_MSG_CHECKING(for user-specified apr-config name/location)
 752         if test "$withval" != "no" ; then
 753             if test "$withval" != "yes"; then
 754                 APR_CONFIG=$withval
 755                 AC_MSG_RESULT("$withval")
 756             fi
 757         fi
 758         ],
 759         [
 760         AC_PATH_PROG(APR_CONFIG, apr-config,,[`$APXS2 -q SBINDIR`]:[$PATH])
 761         ])
 762         if test -f "${APR_CONFIG}"; then
 763         APR_CFLAGS="`${APR_CONFIG} --cflags` `${APR_CONFIG} --cppflags` `${APR_CONFIG} --includes`"
 764     else
 765         AC_MSG_ERROR([Unable to locate apr-config, may need --with-apr option.])
 766     fi
 767
 768     # APU settings
 769     AC_ARG_WITH(apu,
 770         AS_HELP_STRING([--with-apu=PATH],[where apu-config is installed]),
 771         [
 772         AC_MSG_CHECKING(for user-specified apu-config name/location)
 773         if test "$withval" != "no" ; then
 774             if test "$withval" != "yes"; then
 775                 APU_CONFIG=$withval
 776                 AC_MSG_RESULT("$withval")
 777             fi
 778         fi
 779         ],
 780         [
 781         AC_PATH_PROG(APU_CONFIG, apu-config,,[`$APXS2 -q SBINDIR`]:[$PATH])
 782         ])
 783     if test -f "${APU_CONFIG}"; then
 784         APU_CFLAGS="`${APU_CONFIG} --includes`"
 785     else
 786         AC_MSG_ERROR([Unable to locate apu-config, may need --with-apu option.])
 787     fi
 788
 789     # extract settings we need from APXS2 -q
 790     APXS2_CC="`$APXS2 -q CC`"
 791     APXS2_CFLAGS="`$APXS2 -q CPPFLAGS` `$APXS2 -q CFLAGS` $APR_CFLAGS $APU_CFLAGS"
 792     APXS2_INCLUDE="`$APXS2 -q INCLUDEDIR`"
 793 fi
 794
 795 AC_SUBST(APXS2_CFLAGS)
 796 AC_SUBST(APXS2_INCLUDE)
 797
 798
 799 # Apache 2.2 (mod_shib_22)
 800 #   --enable-apache-22
 801 #   --with-apxs22     (DSO build, the normal way, uses apxs to derive build flags)
 802 #   --with-apr1       (DSO build, APR development package installed separately)
 803 #   --with-apu1       (DSO build, APR-UTIL development package installed separately)
 804
 805 AC_ARG_ENABLE(apache-22,
 806         AS_HELP_STRING([--enable-apache-22],[enable the Apache 2.2 module]),
 807         [if test "x$enableval" = "x" ; then
 808          WANT_APACHE_22=yes
 809          else
 810              WANT_APACHE_22="$enableval"
 811          fi
 812         ],[ WANT_APACHE_22=no ])
 813 AC_MSG_CHECKING(whether to build Apache 2.2 module)
 814 if test "$WANT_APACHE_22" != yes && test "$WANT_APACHE_22" != no ; then
 815     WANT_APACHE_22=yes
 816 fi
 817 AC_MSG_RESULT($WANT_APACHE_22)
 818
 819 if test "$WANT_APACHE_22" = "yes" ; then
 820     AC_ARG_WITH(apxs22,
 821         AS_HELP_STRING([--with-apxs22=FILE],[Specifies where to find the Apache 2.2 apxs script.]),
 822         [
 823         AC_MSG_CHECKING(for user-specified Apache 2.2 apxs name/location)
 824         if test "$withval" != "no" ; then
 825           if test "$withval" != "yes"; then
 826             APXS22=$withval
 827             AC_MSG_RESULT("$withval")
 828           fi
 829         fi
 830         ],
 831         [
 832         AC_PATH_PROG(APXS22, apxs2, no)
 833         if test "$APXS22" = "no" ; then
 834             AC_PATH_PROG(APXS22, apxs, no)
 835         fi
 836         if test "$APXS22" = "no" ; then
 837           for i in /usr/sbin /usr/local/apache2/bin /usr/local/apache/bin ; do
 838             if test "$APXS22" = "no" && test -f "$i/apxs2" ; then
 839               APXS22="$i/apxs2"
 840             fi
 841           done
 842           if test "$APXS22" = "no" ; then
 843             for i in /usr/sbin /usr/local/apache2/bin /usr/local/apache/bin ; do
 844               if test "$APXS22" = "no" && test -f "$i/apxs" ; then
 845                 APXS22="$i/apxs"
 846               fi
 847             done
 848           fi
 849         fi
 850         ])
 851
 852     AC_MSG_CHECKING([to see if Apache 2.2 apxs was located])
 853     if test ! -f "$APXS22" ; then
 854         AC_MSG_RESULT(no)
 855         AC_MSG_ERROR([Unable to locate Apache 2.2 apxs script. An Apache development package may be missing from your server, or you may need to use the --with-apxs22 option.])
 856     fi
 857     AC_MSG_RESULT($APXS22)
 858     AC_SUBST(APXS22)
 859
 860     # APR1 settings
 861     AC_ARG_WITH(apr1,
 862         AS_HELP_STRING([--with-apr1=PATH],[where apr-1-config is installed]),
 863         [
 864         AC_MSG_CHECKING(for user-specified apr-1-config name/location)
 865         if test "$withval" != "no" ; then
 866             if test "$withval" != "yes"; then
 867                 APR1_CONFIG=$withval
 868                 AC_MSG_RESULT("$withval")
 869             fi
 870         fi
 871         ],
 872         [
 873         AC_PATH_PROG(APR1_CONFIG, apr-1-config,,[`$APXS22 -q SBINDIR`]:[$PATH])
 874         ])
 875         if test -f "${APR1_CONFIG}"; then
 876         APR1_CFLAGS="`${APR1_CONFIG} --cflags` `${APR1_CONFIG} --cppflags` `${APR1_CONFIG} --includes`"
 877     else
 878         AC_MSG_ERROR([Unable to locate apr-1-config, may need --with-apr1 option.])
 879     fi
 880
 881     # APU1 settings
 882     AC_ARG_WITH(apu1,
 883         AS_HELP_STRING([--with-apu1=PATH],[where apu-1-config is installed]),
 884         [
 885         AC_MSG_CHECKING(for user-specified apu-1-config name/location)
 886         if test "$withval" != "no" ; then
 887             if test "$withval" != "yes"; then
 888                 APU1_CONFIG=$withval
 889                 AC_MSG_RESULT("$withval")
 890             fi
 891         fi
 892         ],
 893         [
 894         AC_PATH_PROG(APU1_CONFIG, apu-1-config,,[`$APXS22 -q SBINDIR`]:[$PATH])
 895         ])
 896     if test -f "${APU1_CONFIG}"; then
 897         APU1_CFLAGS="`${APU1_CONFIG} --includes`"
 898     else
 899         AC_MSG_ERROR([Unable to locate apu-1-config, may need --with-apu1 option.])
 900     fi
 901
 902     # extract settings we need from APXS22 -q
 903     APXS22_CC="`$APXS22 -q CC`"
 904     APXS22_CFLAGS="`$APXS22 -q CPPFLAGS` `$APXS22 -q CFLAGS` $APR1_CFLAGS $APU1_CFLAGS"
 905     APXS22_INCLUDE="`$APXS22 -q INCLUDEDIR`"
 906 fi
 907
 908 AC_SUBST(APXS22_CFLAGS)
 909 AC_SUBST(APXS22_INCLUDE)
 910
 911 # Apache 2.4 (mod_shib_24)
 912 #   --enable-apache-24
 913 #   --with-apxs24     (DSO build, the normal way, uses apxs to derive build flags)
 914 #   --with-apr1       (DSO build, APR development package installed separately)
 915 #   --with-apu1       (DSO build, APR-UTIL development package installed separately)
 916
 917 AC_ARG_ENABLE(apache-24,
 918         AS_HELP_STRING([--enable-apache-24],[enable the Apache 2.4 module]),
 919         [if test "x$enableval" = "x" ; then
 920          WANT_APACHE_24=yes
 921          else
 922              WANT_APACHE_24="$enableval"
 923          fi
 924         ],[ WANT_APACHE_24=no ])
 925 AC_MSG_CHECKING(whether to build Apache 2.4 module)
 926 if test "$WANT_APACHE_24" != yes && test "$WANT_APACHE_24" != no ; then
 927     WANT_APACHE_24=yes
 928 fi
 929 AC_MSG_RESULT($WANT_APACHE_24)
 930
 931 if test "$WANT_APACHE_24" = "yes" ; then
 932     AC_ARG_WITH(apxs24,
 933         AS_HELP_STRING([--with-apxs24=FILE],[Specifies where to find the Apache 2.4 apxs script.]),
 934         [
 935         AC_MSG_CHECKING(for user-specified Apache 2.4 apxs name/location)
 936         if test "$withval" != "no" ; then
 937           if test "$withval" != "yes"; then
 938             APXS24=$withval
 939             AC_MSG_RESULT("$withval")
 940           fi
 941         fi
 942         ],
 943         [
 944         AC_PATH_PROG(APXS24, apxs2, no)
 945         if test "$APXS24" = "no" ; then
 946             AC_PATH_PROG(APXS24, apxs, no)
 947         fi
 948         if test "$APXS24" = "no" ; then
 949           for i in /usr/sbin /usr/local/apache2/bin /usr/local/apache/bin ; do
 950             if test "$APXS24" = "no" && test -f "$i/apxs2" ; then
 951               APXS24="$i/apxs2"
 952             fi
 953           done
 954           if test "$APXS24" = "no" ; then
 955             for i in /usr/sbin /usr/local/apache2/bin /usr/local/apache/bin ; do
 956               if test "$APXS24" = "no" && test -f "$i/apxs" ; then
 957                 APXS24="$i/apxs"
 958               fi
 959             done
 960           fi
 961         fi
 962         ])
 963
 964     AC_MSG_CHECKING([to see if Apache 2.4 apxs was located])
 965     if test ! -f "$APXS24" ; then
 966         AC_MSG_RESULT(no)
 967         AC_MSG_ERROR([Unable to locate Apache 2.4 apxs script. An Apache development package may be missing from your server, or you may need to use the --with-apxs24 option.])
 968     fi
 969     AC_MSG_RESULT($APXS24)
 970     AC_SUBST(APXS24)
 971
 972     # If we haven't done this work already for Apache 2.2
 973     if test "$WANT_APACHE_22" != "yes" ; then
 974         # APR1 settings
 975         AC_ARG_WITH(apr1,
 976             AS_HELP_STRING([--with-apr1=PATH],[where apr-1-config is installed]),
 977             [
 978             AC_MSG_CHECKING(for user-specified apr-1-config name/location)
 979             if test "$withval" != "no" ; then
 980                 if test "$withval" != "yes"; then
 981                     APR1_CONFIG=$withval
 982                     AC_MSG_RESULT("$withval")
 983                 fi
 984             fi
 985             ],
 986             [
 987             AC_PATH_PROG(APR1_CONFIG, apr-1-config,,[`$APXS24 -q SBINDIR`]:[$PATH])
 988             ])
 989         if test -f "${APR1_CONFIG}"; then
 990             APR1_CFLAGS="`${APR1_CONFIG} --cflags` `${APR1_CONFIG} --cppflags` `${APR1_CONFIG} --includes`"
 991         else
 992             AC_MSG_ERROR([Unable to locate apr-1-config, may need --with-apr1 option.])
 993         fi
 994
 995         # APU1 settings
 996         AC_ARG_WITH(apu1,
 997             AS_HELP_STRING([--with-apu1=PATH],[where apu-1-config is installed]),
 998             [
 999             AC_MSG_CHECKING(for user-specified apu-1-config name/location)
1000             if test "$withval" != "no" ; then
1001                 if test "$withval" != "yes"; then
1002                     APU1_CONFIG=$withval
1003                     AC_MSG_RESULT("$withval")
1004                 fi
1005             fi
1006             ],
1007             [
1008             AC_PATH_PROG(APU1_CONFIG, apu-1-config,,[`$APXS24 -q SBINDIR`]:[$PATH])
1009             ])
1010         if test -f "${APU1_CONFIG}"; then
1011             APU1_CFLAGS="`${APU1_CONFIG} --includes`"
1012         else
1013             AC_MSG_ERROR([Unable to locate apu-1-config, may need --with-apu1 option.])
1014         fi
1015     fi
1016
1017     # extract settings we need from APXS24 -q
1018     APXS24_CC="`$APXS24 -q CC`"
1019     APXS24_CFLAGS="`$APXS24 -q CPPFLAGS` `$APXS24 -q CFLAGS` $APR1_CFLAGS $APU1_CFLAGS"
1020     APXS24_INCLUDE="`$APXS24 -q INCLUDEDIR`"
1021 fi
1022
1023 AC_SUBST(APXS24_CFLAGS)
1024 AC_SUBST(APXS24_INCLUDE)
1025
1026 # always output the Makefile, even if you don't use it
1027 AC_CONFIG_FILES([apache/Makefile])
1028 AM_CONDITIONAL(BUILD_AP13,test "$WANT_APACHE_13" = "yes")
1029 AM_CONDITIONAL(BUILD_AP20,test "$WANT_APACHE_20" = "yes")
1030 AM_CONDITIONAL(BUILD_AP22,test "$WANT_APACHE_22" = "yes")
1031 AM_CONDITIONAL(BUILD_AP24,test "$WANT_APACHE_24" = "yes")
1032
1033 # add the apache module to the list of wanted subdirs..
1034 if test "$WANT_APACHE_13" = "yes" || test "$WANT_APACHE_20" = "yes" || test "$WANT_APACHE_22" = "yes" || test "$WANT_APACHE_24" = "yes" ; then
1035     WANT_SUBDIRS="$WANT_SUBDIRS apache"
1036 fi
1037
1038
1039 #
1040 # Implement the checks of the ODBC Storage Service
1041 #
1042 # 1) Assume the user wants ODBC; if it's not found then just continue without
1043 # 2) If the user specifically requested odbc, look for it and ERROR if not found
1044 # 3) If the user specifically requested no odbc, don't build it.
1045 #
1046
1047 AC_CONFIG_FILES([odbc-store/Makefile])
1048
1049 # determine whether we should enable the odbc ccache
1050 AC_ARG_ENABLE([odbc],
1051         AS_HELP_STRING([--disable-odbc],[disable the ODBC Storage Service]),
1052         [odbc_enabled=$enableval], [odbc_enabled=default])
1053 if test "x$odbc_enabled" = "x" ; then
1054     odbc_enabled=yes
1055 fi
1056
1057 # Are we trying to build ODBC?
1058 AC_MSG_CHECKING(whether to build the ODBC storage service)
1059 if test "$odbc_enabled" = "yes" ; then
1060     build_odbc=yes
1061     AC_MSG_RESULT(yes)
1062 elif test "$odbc_enabled" = "default" ; then
1063     build_odbc=yes
1064     AC_MSG_RESULT([yes, if it can be found])
1065 else
1066     build_odbc=no
1067     AC_MSG_RESULT(no)
1068 fi
1069
1070 # If we're trying to build ODBC, try to find the odbc_config program.
1071 if test "$build_odbc" = "yes" ; then
1072     odbc_dir=""
1073     AC_ARG_WITH(odbc,
1074            AS_HELP_STRING([--with-odbc=PATH],[directory where odbc is installed]),
1075             [if test "$with_odbc" = no ; then
1076             AC_MSG_ERROR([Try running --disable-odbc instead.])
1077          elif test "$with_odbc" != yes ; then
1078             odbc_dir="$with_odbc/bin"
1079             if test "$with_odbc" != /usr ; then
1080                 ODBC_CFLAGS="-I$with_odbc/include"
1081                 ODBC_LIBS="-L$with_odbc/lib"
1082             fi
1083          fi])
1084
1085    AC_PATH_PROG(ODBC_CONFIG, odbc_config, no, $odbc_dir $PATH )
1086    if test "$ODBC_CONFIG" = no ; then
1087       AC_MSG_WARN([Cannot find odbc_config, will try to guess settings.])
1088       ODBC_LIBS="$ODBC_LIBS -lodbc"
1089    else
1090       ODBC_CFLAGS=`$ODBC_CONFIG --cflags`
1091       ODBC_LIBS=`$ODBC_CONFIG --libs`
1092    fi
1093
1094    save_CPPFLAGS="$CPPFLAGS"
1095    CPPFLAGS="$CPPFLAGS $ODBC_CFLAGS"
1096
1097    AC_CHECK_HEADER([sql.h], [have_sql_h=yes], [have_sql_h=no])
1098    if test "$have_sql_h" = no -a "$odbc_enabled" = "yes" ; then
1099      AC_MSG_ERROR(unable to find ODBC header files)
1100    fi
1101
1102    if test "$have_sql_h" = yes ; then
1103       save_LIBS="$LIBS"
1104       LIBS="$LIBS $ODBC_LIBS"
1105       AC_MSG_CHECKING(if we can link againt ODBC)
1106       AC_LINK_IFELSE(
1107         [AC_LANG_PROGRAM([[#include <sql.h>
1108  #include <sqlext.h>
1109  #include <stdio.h>]],
1110             [[SQLSetEnvAttr(SQL_NULL_HANDLE, SQL_ATTR_CONNECTION_POOLING, (void*)SQL_CP_ONE_PER_HENV, 0)]])],
1111         [have_odbc_libs=yes],[have_odbc_libs=no])
1112       LIBS="$save_LIBS"
1113       if test "$have_odbc_libs" = no ; then
1114          if test "$odbc_enabled" = "yes" ; then
1115             AC_MSG_ERROR([unable to link with ODBC Library])
1116          else
1117             AC_MSG_RESULT([no, skipping ODBC])
1118          fi
1119       fi
1120    fi
1121
1122    CPPFLAGS="$save_CPPFLAGS"
1123 fi
1124
1125 # if have_odbc_libs=yes then go ahead with building ODBC
1126 if test "$have_odbc_libs" = yes ; then
1127    # this AC_MSG_RESULT is from above!
1128    AC_MSG_RESULT(yes)
1129    WANT_SUBDIRS="$WANT_SUBDIRS odbc-store"
1130    AC_SUBST(ODBC_CFLAGS)
1131    AC_SUBST(ODBC_LIBS)
1132 fi
1133
1134 # GSS-API checking
1135
1136 GSSAPI_ROOT="/usr"
1137 AC_ARG_WITH(gssapi-includes,
1138   AS_HELP_STRING([--with-gssapi-includes=DIR],[Specify location of GSSAPI header]),
1139   [ GSSAPI_INCS="-I$withval"
1140     want_gss="yes" ]
1141 )
1142
1143 AC_ARG_WITH(gssapi-libs,
1144   AS_HELP_STRING([--with-gssapi-libs=DIR],[Specify location of GSSAPI libs]),
1145   [ GSSAPI_LIB_DIR="-L$withval"
1146     want_gss="yes" ]
1147 )
1148
1149 AC_ARG_WITH(gssapi,
1150   AS_HELP_STRING([--with-gssapi=DIR],[Where to look for GSSAPI]),
1151   [ GSSAPI_ROOT="$withval"
1152   if test x"$GSSAPI_ROOT" != xno; then
1153     want_gss="yes"
1154     if test x"$GSSAPI_ROOT" = xyes; then
1155       dnl if yes, then use default root
1156       GSSAPI_ROOT="/usr"
1157     fi
1158   fi
1159 ])
1160
1161 save_CPPFLAGS="$CPPFLAGS"
1162 AC_MSG_CHECKING([if GSSAPI support is requested])
1163 if test x"$want_gss" = xyes; then
1164   AC_MSG_RESULT(yes)
1165
1166   if test -z "$GSSAPI_INCS"; then
1167      if test -f "$GSSAPI_ROOT/bin/krb5-config"; then
1168         GSSAPI_INCS=`$GSSAPI_ROOT/bin/krb5-config --cflags gssapi`
1169      elif test "$GSSAPI_ROOT" != "yes"; then
1170         GSSAPI_INCS="-I$GSSAPI_ROOT/include"
1171      fi
1172   fi
1173
1174   CPPFLAGS="$CPPFLAGS $GSSAPI_INCS"
1175
1176   AC_CHECK_HEADER(gss.h,
1177     [
1178       dnl found in the given dirs
1179       AC_DEFINE([SHIBSP_HAVE_GSSGNU],[1],[if you have the GNU gssapi libraries])
1180       gnu_gss=yes
1181     ],
1182     [
1183       dnl not found, check Heimdal or MIT
1184       AC_CHECK_HEADERS([gssapi/gssapi.h], [], [not_mit=1])
1185       AC_CHECK_HEADERS(
1186         [gssapi/gssapi_generic.h gssapi/gssapi_krb5.h],
1187         [],
1188         [not_mit=1],
1189         [
1190 AC_INCLUDES_DEFAULT
1191 #ifdef HAVE_GSSAPI_GSSAPI_H
1192 #include <gssapi/gssapi.h>
1193 #endif
1194         ])
1195       if test "x$not_mit" = "x1"; then
1196         dnl MIT not found, check for Heimdal
1197         AC_CHECK_HEADER([gssapi.h],
1198             [
1199               dnl found
1200               AC_DEFINE([SHIBSP_HAVE_GSSHEIMDAL],[1],[if you have the Heimdal gssapi libraries])
1201             ],
1202             [
1203               dnl no header found, disabling GSS
1204               want_gss=no
1205               AC_MSG_WARN([disabling GSSAPI since no header files was found])
1206             ]
1207           )
1208       else
1209         dnl MIT found
1210         AC_DEFINE([SHIBSP_HAVE_GSSMIT],[1],[if you have the MIT gssapi libraries])
1211         dnl check if we have a really old MIT kerberos (<= 1.2)
1212         AC_MSG_CHECKING([if gssapi headers declare GSS_C_NT_HOSTBASED_SERVICE])
1213         AC_COMPILE_IFELSE([
1214           AC_LANG_PROGRAM([[
1215 #include <gssapi/gssapi.h>
1216 #include <gssapi/gssapi_generic.h>
1217 #include <gssapi/gssapi_krb5.h>
1218           ]],[[
1219             gss_import_name(
1220                             (OM_uint32 *)0,
1221                             (gss_buffer_t)0,
1222                             GSS_C_NT_HOSTBASED_SERVICE,
1223                             (gss_name_t *)0);
1224           ]])
1225         ],[
1226           AC_MSG_RESULT([yes])
1227         ],[
1228           AC_MSG_RESULT([no])
1229           AC_DEFINE([HAVE_OLD_GSSMIT],[1],[if you have an old MIT gssapi library, lacking GSS_C_NT_HOSTBASED_SERVICE])
1230         ])
1231       fi
1232     ]
1233   )
1234 else
1235   AC_MSG_RESULT(no)
1236 fi
1237 if test x"$want_gss" = xyes; then
1238   AC_DEFINE([SHIBSP_HAVE_GSSAPI],[1],[if you have the gssapi libraries])
1239
1240   if test -n "$gnu_gss"; then
1241     LDFLAGS="$LDFLAGS $GSSAPI_LIB_DIR"
1242     LIBS="$LIBS -lgss"
1243   else
1244     if test -z "$GSSAPI_LIB_DIR"; then
1245       GSSAPI_LIB_DIR="$GSSAPI_ROOT/lib$libsuff"
1246     fi
1247     if test "$GSSAPI_ROOT" != "yes"; then
1248        LDFLAGS="$LDFLAGS -L$GSSAPI_ROOT/lib$libsuff"
1249     fi
1250     if test -f "$GSSAPI_ROOT/bin/krb5-config"; then
1251       dnl krb5-config doesn't have --libs-only-L or similar, put everything
1252       dnl into LIBS
1253       gss_libs=`$GSSAPI_ROOT/bin/krb5-config --libs gssapi`
1254     else
1255       if test "x$not_mit" = "x1"; then
1256         gss_libs="-lgssapi"
1257       else
1258         gss_libs="-lgssapi_krb5"
1259       fi
1260     fi
1261     LIBS="$LIBS $gss_libs"
1262   fi
1263
1264   AC_MSG_CHECKING([whether GSS-API naming extensions are available])
1265   AC_COMPILE_IFELSE(
1266     [AC_LANG_PROGRAM([[
1267 #ifdef SHIBSP_HAVE_GSSGNU
1268 # include <gss.h>
1269 #elif defined SHIBSP_HAVE_GSSMIT
1270 # include <gssapi/gssapi.h>
1271 # include <gssapi/gssapi_ext.h>
1272 #else
1273 # include <gssapi.h>
1274 #endif]],
1275     [[gss_get_name_attribute(NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL);]])],
1276     [AC_MSG_RESULT([yes])AC_DEFINE([HAVE_GSSAPI_NAMINGEXTS],[1],[Define to 1 if GSS-API naming extensions are available.])],
1277     [AC_MSG_RESULT([no])])
1278
1279   AC_MSG_CHECKING([whether GSS-API composite name import is available])
1280   AC_COMPILE_IFELSE(
1281     [AC_LANG_PROGRAM([[
1282 #ifdef SHIBSP_HAVE_GSSGNU
1283 # include <gss.h>
1284 #elif defined SHIBSP_HAVE_GSSMIT
1285 # include <gssapi/gssapi.h>
1286 # include <gssapi/gssapi_ext.h>
1287 #else
1288 # include <gssapi.h>
1289 #endif]],
1290     [[
1291     OM_uint32 minor;
1292     gss_name_t srcname;
1293     gss_buffer_desc importbuf;
1294     gss_import_name(&minor, &importbuf, GSS_C_NT_EXPORT_NAME_COMPOSITE, &srcname);
1295     ]])],
1296     [AC_MSG_RESULT([yes])AC_DEFINE([HAVE_GSSAPI_COMPOSITE_NAME],[1],[Define to 1 if GSS-API composite name import is available.])],
1297     [AC_MSG_RESULT([no])])
1298
1299 else
1300   CPPFLAGS="$save_CPPFLAGS"
1301 fi
1302
1303
1304 AC_SUBST(WANT_SUBDIRS)
1305
1306 if test -n "$APXS_CC" && test "$APXS_CC" != "$CC" ; then
1307   echo "=================================================================="
1308   echo "WARNING: You have chosen to compile Apache-1.3 modules with a different"
1309   echo "         compiler than the one used to compile Apache."
1310   echo ""
1311   echo "    Current compiler:      $CC"
1312   echo "   Apache's compiler:      $APXS_CC"
1313   echo ""
1314   echo "This could cause problems."
1315   echo "=================================================================="
1316 fi
1317
1318 if test -n "$APXS2_CC" && test "$APXS2_CC" != "$CC" ; then
1319   echo "=================================================================="
1320   echo "WARNING: You have chosen to compile Apache-2.0 modules with a different"
1321   echo "         compiler than the one used to compile Apache."
1322   echo ""
1323   echo "    Current compiler:      $CC"
1324   echo "   Apache's compiler:      $APXS2_CC"
1325   echo ""
1326   echo "This could cause problems."
1327   echo "=================================================================="
1328 fi
1329
1330 if test -n "$APXS22_CC" && test "$APXS22_CC" != "$CC" ; then
1331   echo "=================================================================="
1332   echo "WARNING: You have chosen to compile Apache-2.2 modules with a different"
1333   echo "         compiler than the one used to compile Apache."
1334   echo ""
1335   echo "    Current compiler:      $CC"
1336   echo "   Apache's compiler:      $APXS22_CC"
1337   echo ""
1338   echo "This could cause problems."
1339   echo "=================================================================="
1340 fi
1341
1342 if test -n "$APXS24_CC" && test "$APXS24_CC" != "$CC" ; then
1343   echo "=================================================================="
1344   echo "WARNING: You have chosen to compile Apache-2.4 modules with a different"
1345   echo "         compiler than the one used to compile Apache."
1346   echo ""
1347   echo "    Current compiler:      $CC"
1348   echo "   Apache's compiler:      $APXS24_CC"
1349   echo ""
1350   echo "This could cause problems."
1351   echo "=================================================================="
1352 fi
1353
1354 LIBTOOL="$LIBTOOL --silent"
1355
1356 AC_OUTPUT