configure.ac

   1 AC_PREREQ([2.50])
   2 AC_INIT([shibboleth],[2.5],[https://issues.shibboleth.net/],[shibboleth])
   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 $GCC_CXXFLAGS"
  51 else
  52 # Fix for Sun Workshop compiler in debug mode, may be Sun case #6360993
  53         case "${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_HEADERS([sys/utsname.h grp.h pwd.h])
  76 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.])], [])
  77 AC_CHECK_FUNCS([strchr strdup strstr timegm gmtime_r strtok_r strcasecmp getpwnam getgrnam])
  78 AC_CHECK_TYPES([struct sockaddr_storage], [], [], [[#include <sys/socket.h>]])
  79
  80 # checks for pthreads
  81 ACX_PTHREAD([enable_threads="pthread"],[enable_threads="no"])
  82 if test $enable_threads != "pthread"; then
  83     AC_MSG_ERROR([unable to find pthreads, currently this is required])
  84 else
  85     AC_DEFINE([HAVE_PTHREAD],[1],[Define if you have POSIX threads libraries and header files.])
  86     LIBS="$PTHREAD_LIBS $LIBS"
  87     CFLAGS="$PTHREAD_CFLAGS $CFLAGS"
  88     CXXFLAGS="$PTHREAD_CFLAGS $CXXFLAGS"
  89 fi
  90
  91 # OpenSSL settings
  92 AC_ARG_WITH(openssl,
  93     AS_HELP_STRING([--with-openssl=PATH],[where openssl is installed]),
  94     [if test x_$with_openssl != x_/usr; then
  95         SSLFLAGS="-I${with_openssl}/include"
  96     fi])
  97
  98 if test "x$with_openssl" = "x" ; then
  99     AC_PATH_PROG(PKG_CONFIG, pkg-config)
 100     if test "x$PKG_CONFIG" != x && test "x$PKG_CONFIG" != "xno" ; then
 101         if pkg-config openssl ; then
 102             SSLFLAGS="`$PKG_CONFIG --cflags openssl`"
 103         else
 104             AC_MSG_WARN([OpenSSL not supported by pkg-config, try --with-openssl instead])
 105         fi
 106     fi
 107 fi
 108
 109 AC_MSG_CHECKING(for OpenSSL cflags)
 110 AC_MSG_RESULT($SSLFLAGS)
 111 CPPFLAGS="$SSLFLAGS $CPPFLAGS"
 112
 113 AC_CHECK_HEADER([openssl/x509.h],,AC_MSG_ERROR([unable to find openssl header files]))
 114
 115 AC_LANG([C++])
 116
 117 # C++ requirements
 118 AC_CXX_NAMESPACES
 119 AC_CXX_REQUIRE_STL
 120
 121 # Thank you Solaris, really.
 122 AC_MSG_CHECKING(for ctime_r)
 123 if test -z "$ac_cv_ctime_args"; then
 124     AC_COMPILE_IFELSE(
 125         [AC_LANG_PROGRAM([[#include <time.h>]], [[time_t clock; char buf[26]; ctime_r(&clock, buf);]])],
 126         [ac_cv_ctime_args=2],[])
 127
 128     AC_COMPILE_IFELSE(
 129         [AC_LANG_PROGRAM([[#include <time.h>]], [[time_t clock; char buf[26]; ctime_r(&clock, buf, 26);]])],
 130         [ac_cv_ctime_args=3],[])
 131 fi
 132 if test -z "$ac_cv_ctime_args"; then
 133     AC_MSG_RESULT(no)
 134 else
 135     if test "$ac_cv_ctime_args" = 2; then
 136         AC_DEFINE([HAVE_CTIME_R_2],[1],[Define if ctime_r is present with 2 parameters.])
 137     elif test "$ac_cv_ctime_args" = 3; then
 138         AC_DEFINE([HAVE_CTIME_R_3],[1],[Define if ctime_r is present with 3 parameters.])
 139     fi
 140     AC_MSG_RESULT([yes, and it takes $ac_cv_ctime_args arguments])
 141 fi
 142
 143 # log4shib settings (favor this version over the log4cpp code)
 144 AC_PATH_PROG(LOG4SHIB_CONFIG,log4shib-config)
 145 AC_ARG_WITH(log4shib,
 146     AS_HELP_STRING([--with-log4shib=PATH],[where log4shib-config is installed]),
 147     [
 148     LOG4SHIB_CONFIG="${with_log4shib}"
 149     if ! test -f "${LOG4SHIB_CONFIG}"; then
 150         LOG4SHIB_CONFIG="${with_log4shib}/bin/log4shib-config"
 151     fi
 152     ])
 153 if test -f "${LOG4SHIB_CONFIG}" ; then
 154     LIBS="`${LOG4SHIB_CONFIG} --libs` $LIBS"
 155     CPPFLAGS="`${LOG4SHIB_CONFIG} --cflags` $CPPFLAGS"
 156     AC_CHECK_HEADER([log4shib/CategoryStream.hh],,AC_MSG_ERROR([unable to find log4shib header files]))
 157     AC_LINK_IFELSE(
 158         [AC_LANG_PROGRAM([[#include <log4shib/Category.hh>
 159 #include <log4shib/CategoryStream.hh>]],
 160             [[log4shib::Category::getInstance("foo").errorStream() << log4shib::eol]])],
 161         [AC_DEFINE([SHIBSP_LOG4SHIB],[1],[Define to 1 if log4shib library is used.])],
 162         [AC_MSG_ERROR([unable to link with log4shib])])
 163 else
 164     AC_MSG_WARN([log4shib-config not found, may need to use --with-log4shib option])
 165     AC_MSG_WARN([will look for original log4cpp library])
 166
 167     # log4cpp settings
 168     AC_PATH_PROG(LOG4CPP_CONFIG,log4cpp-config)
 169     AC_ARG_WITH(log4cpp,
 170         AS_HELP_STRING([--with-log4cpp=PATH],[where log4cpp-config is installed]),
 171         [
 172         LOG4CPP_CONFIG="${with_log4cpp}"
 173         if ! test -f "${LOG4CPP_CONFIG}"; then
 174             LOG4CPP_CONFIG="${with_log4cpp}/bin/log4cpp-config"
 175         fi
 176         ])
 177     if test -f "${LOG4CPP_CONFIG}"; then
 178         AC_MSG_WARN([will try to use log4cpp, note that most non-Internet2 supplied versions are not thread-safe])
 179         LIBS="`${LOG4CPP_CONFIG} --libs` $LIBS"
 180         CPPFLAGS="`${LOG4CPP_CONFIG} --cflags` $CPPFLAGS"
 181         AC_CHECK_HEADER([log4cpp/CategoryStream.hh],,AC_MSG_ERROR([unable to find log4cpp header files]))
 182         AC_LINK_IFELSE(
 183             [AC_LANG_PROGRAM([[#include <log4cpp/Category.hh>
 184 #include <log4cpp/CategoryStream.hh>]],
 185                 [[log4cpp::Category::getInstance("foo").errorStream() << log4cpp::eol]])],
 186             [AC_DEFINE([SHIBSP_LOG4CPP],[1],[Define to 1 if log4cpp library is used.])],
 187             [AC_MSG_ERROR([unable to link with log4cpp, need version 1.0 or later])])
 188     else
 189         AC_MSG_ERROR([log4cpp-config not found, may need to use --with-log4cpp option])
 190     fi
 191 fi
 192
 193 # Xerces settings
 194 AC_ARG_WITH(xerces,
 195     AS_HELP_STRING([--with-xerces=PATH],[where xerces-c is installed]),,
 196     [with_xerces=/usr])
 197 if test x_$with_xerces != x_/usr; then
 198     CPPFLAGS="-I${with_xerces}/include $CPPFLAGS"
 199     LIBS="-L${with_xerces}/lib -lxerces-c $LIBS"
 200 else
 201     LIBS="-lxerces-c $LIBS"
 202 fi
 203
 204 AC_CHECK_HEADER([xercesc/dom/DOM.hpp],,AC_MSG_ERROR([unable to find xerces header files]))
 205 AC_MSG_CHECKING([Xerces version])
 206 AC_PREPROC_IFELSE(
 207     [AC_LANG_PROGRAM([#include <xercesc/util/XercesVersion.hpp>],
 208 [#if  _XERCES_VERSION >= 20700
 209 int i = 0;
 210 #else
 211 #error version 2.7.0 or above required
 212 #endif])],
 213     [AC_MSG_RESULT(OK)],
 214     [AC_MSG_FAILURE([Xerces-C v2.7.0 or higher is required, v3.x preferred])])
 215 AC_LINK_IFELSE(
 216     [AC_LANG_PROGRAM([[#include <xercesc/util/PlatformUtils.hpp>]],[[xercesc::XMLPlatformUtils::Initialize()]])],
 217     ,[AC_MSG_ERROR([unable to link with Xerces])])
 218
 219 AC_MSG_CHECKING([whether Xerces XMLString::release(XMLByte**) exists])
 220 AC_COMPILE_IFELSE(
 221     [AC_LANG_PROGRAM([[#include <xercesc/util/XMLString.hpp>]],
 222     [[using namespace XERCES_CPP_NAMESPACE; XMLByte* buf=NULL; XMLString::release(&buf);]])],
 223     [AC_MSG_RESULT([yes])AC_DEFINE([SHIBSP_XERCESC_HAS_XMLBYTE_RELEASE],[1],[Define to 1 if Xerces XMLString includes XMLByte release.])],
 224     [AC_MSG_RESULT([no])])
 225
 226 AC_MSG_CHECKING([whether Xerces DOMNodeFilter API returns a short])
 227 AC_COMPILE_IFELSE(
 228     [AC_LANG_PROGRAM([[#include <xercesc/dom/DOM.hpp>]],
 229         [[using namespace XERCES_CPP_NAMESPACE;
 230       class Blocker : public DOMNodeFilter {
 231       public:
 232         short acceptNode(const DOMNode* node) const {
 233             return FILTER_REJECT;
 234         }
 235       };
 236       static Blocker g_Blocker;
 237     ]])],
 238     [AC_MSG_RESULT([yes])AC_DEFINE([SHIBSP_XERCESC_SHORT_ACCEPTNODE],[1],[Define to 1 if Xerces DOMNodeFilter API returns a short.])],
 239     [AC_MSG_RESULT([no])])
 240
 241 # XML-Security settings
 242 AC_ARG_WITH(xmlsec,
 243     AS_HELP_STRING([--with-xmlsec=PATH],[where xmlsec is installed]),,
 244     [with_xmlsec=/usr])
 245 if test x_$with_xmlsec != x_/usr; then
 246     CPPFLAGS="-I${with_xmlsec}/include $CPPFLAGS"
 247     XMLSEC_LIBS="-L${with_xmlsec}/lib -lxml-security-c $XMLSEC_LIBS"
 248 else
 249     XMLSEC_LIBS="-lxml-security-c $XMLSEC_LIBS"
 250 fi
 251
 252 # save and append master libs
 253 save_LIBS="$LIBS"
 254 LIBS="$XMLSEC_LIBS $LIBS"
 255
 256 AC_CHECK_HEADER([xsec/utils/XSECPlatformUtils.hpp],,AC_MSG_ERROR([unable to find XML-Security-C header files]))
 257 AC_MSG_CHECKING([XML-Security-C version])
 258 AC_PREPROC_IFELSE(
 259     [AC_LANG_PROGRAM([#include <xsec/utils/XSECPlatformUtils.hpp>],
 260     [#if XSEC_VERSION_MAJOR > 1 || (XSEC_VERSION_MAJOR == 1 && XSEC_VERSION_MEDIUM > 3)
 261 int i = 0;
 262 #else
 263 #error need version 1.4.0 or later
 264 #endif])],
 265     [AC_MSG_RESULT(OK)],
 266     [AC_MSG_FAILURE([XML-Security-C version 1.4.0 or greater is required.])])
 267 AC_LINK_IFELSE(
 268     [AC_LANG_PROGRAM([[#include <xsec/utils/XSECPlatformUtils.hpp>]],
 269         [[XSECPlatformUtils::Initialise()]])],,
 270     [AC_MSG_ERROR([unable to link with XML-Security])])
 271
 272 AC_MSG_CHECKING([whether XML-Security-C supports white/blacklisting of algorithms])
 273 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <xsec/framework/XSECAlgorithmMapper.hpp>]], [[XSECAlgorithmMapper* mapper; mapper->whitelistAlgorithm(NULL);]])],[AC_MSG_RESULT([yes])
 274       AC_DEFINE([SHIBSP_XMLSEC_WHITELISTING],[1],[Define to 1 if XML-Security-C supports white/blacklisting algorithms.])],[AC_MSG_RESULT([no])])
 275
 276 # restore master libs
 277 LIBS="$save_LIBS"
 278
 279 #XML-Tooling settings
 280 AC_ARG_WITH(xmltooling,
 281     AS_HELP_STRING([--with-xmltooling=PATH],[where xmltooling is installed]),,
 282     [with_xmltooling=/usr])
 283 if test x_$with_xmltooling != x_/usr; then
 284     CPPFLAGS="-I${with_xmltooling}/include $CPPFLAGS"
 285     DX_INCLUDE="${with_xmltooling}/include"
 286     LITE_LIBS="-L${with_xmltooling}/lib -lxmltooling-lite"
 287     XMLSEC_LIBS="-L${with_xmltooling}/lib -lxmltooling $XMLSEC_LIBS"
 288 else
 289     LITE_LIBS="-lxmltooling-lite"
 290     XMLSEC_LIBS="-lxmltooling $XMLSEC_LIBS"
 291 fi
 292
 293 AC_CHECK_HEADER([xmltooling/base.h],,AC_MSG_ERROR([unable to find xmltooling header files]))
 294
 295 # save and append master libs
 296 save_LIBS="$LIBS"
 297 LIBS="$XMLSEC_LIBS $LIBS"
 298
 299 AC_LINK_IFELSE(
 300     [AC_LANG_PROGRAM([[#include <xmltooling/XMLToolingConfig.h>
 301 #include <xmltooling/version.h>]],
 302         [[#if _XMLTOOLING_VERSION >= 10500
 303 xmltooling::XMLToolingConfig::getConfig();
 304 #else
 305 #error Need XMLTooling version 1.5 or higher
 306 #endif]])],
 307     ,[AC_MSG_ERROR([unable to link with XMLTooling, or version was too old])])
 308
 309 # restore master libs
 310 LIBS="$save_LIBS"
 311
 312 # Establish location of xmltooling catalog.
 313 XMLTOOLINGXMLDIR=""
 314 if test "x$with_xmltooling" = "x" ; then
 315    with_xmltooling="/usr"
 316 fi
 317 if test -f $with_xmltooling/share/xml/xmltooling/catalog.xml ; then
 318     XMLTOOLINGXMLDIR="$with_xmltooling"
 319 elif test -f $with_xerces/share/xml/xmltooling/catalog.xml ; then
 320     XMLTOOLINGXMLDIR="$with_xerces"
 321 elif test -f $with_log4shib/share/xml/xmltooling/catalog.xml ; then
 322     XMLTOOLINGXMLDIR="$with_log4shib"
 323 fi
 324 if test "x$XMLTOOLINGXMLDIR" = "x" ; then
 325     AC_MSG_ERROR([xmltooling XML catalog not found, may need to use --with-xmltooling option])
 326 fi
 327 XMLTOOLINGXMLDIR="$XMLTOOLINGXMLDIR/share/xml/xmltooling"
 328 AC_SUBST(XMLTOOLINGXMLDIR)
 329
 330 # OpenSAML settings
 331 AC_ARG_WITH(saml,
 332     AS_HELP_STRING([--with-saml=PATH],[where opensaml is installed]),,
 333     [with_saml=/usr])
 334 if test x_$with_xmltooling != x_/usr; then
 335     CPPFLAGS="-I${with_saml}/include $CPPFLAGS"
 336     DX_INCLUDE="$DX_INCLUDE ${with_saml}/include"
 337     XMLSEC_LIBS="-L${with_saml}/lib -lsaml $XMLSEC_LIBS"
 338 else
 339     XMLSEC_LIBS="-lsaml $XMLSEC_LIBS"
 340 fi
 341
 342 # save and append master libs
 343 save_LIBS="$LIBS"
 344 LIBS="$XMLSEC_LIBS $LIBS"
 345
 346 AC_CHECK_HEADER([saml/saml2/metadata/Metadata.h],,AC_MSG_ERROR([unable to find OpenSAML header files]))
 347 AC_LINK_IFELSE(
 348     [AC_LANG_PROGRAM([[#include <saml/SAMLConfig.h>
 349 #include <saml/version.h>]],
 350 [[#if _OPENSAML_VERSION >= 20500
 351 opensaml::SAMLConfig::getConfig();
 352 #else
 353 #error Need OpenSAML version 2.5 or higher
 354 #endif]])],
 355     ,[AC_MSG_ERROR([unable to link with OpenSAML, or version was too old])
 356         ])
 357
 358 # restore master libs
 359 LIBS="$save_LIBS"
 360
 361 # Establish location of opensaml catalogs.
 362 OPENSAMLXMLDIR=""
 363 if test "x$with_saml" = "x" ; then
 364     with_saml="/usr"
 365 fi
 366 if test -f $with_saml/share/xml/opensaml/saml20-catalog.xml ; then
 367     OPENSAMLXMLDIR="$with_saml"
 368 elif test -f $with_xmltooling/share/xml/opensaml/saml20-catalog.xml ; then
 369     OPENSAMLXMLDIR="$with_xmltooling"
 370 elif test -f $with_xerces/share/xml/opensaml/saml20-catalog.xml ; then
 371     OPENSAMLXMLDIR="$with_xerces"
 372 elif test -f $with_log4shib/share/xml/opensaml/saml20-catalog.xml ; then
 373     OPENSAMLXMLDIR="$with_log4shib"
 374 fi
 375 if test "x$OPENSAMLXMLDIR" = "x" ; then
 376     AC_MSG_ERROR([opensaml XML catalogs not found, may need to use --with-saml option])
 377 fi
 378 OPENSAMLXMLDIR="$OPENSAMLXMLDIR/share/xml/opensaml"
 379 AC_SUBST(OPENSAMLXMLDIR)
 380
 381 AC_SUBST(LITE_LIBS)
 382 AC_SUBST(XMLSEC_LIBS)
 383
 384 # output the underlying makefiles
 385 WANT_SUBDIRS="doc schemas configs shibsp plugins shibd util"
 386 AC_CONFIG_FILES([Makefile doc/Makefile schemas/Makefile \
 387         configs/Makefile shibsp/Makefile plugins/Makefile \
 388         shibd/Makefile util/Makefile selinux/Makefile])
 389
 390 ## ADFS?
 391 AC_CONFIG_FILES([adfs/Makefile])
 392 AC_ARG_ENABLE([adfs],
 393     AS_HELP_STRING([--disable-adfs],[don't build the ADFS module]),
 394     [adfs_enabled=$enableval], [adfs_enabled=yes])
 395 if test "x$adfs_enabled" = "x" ; then
 396     adfs_enabled=yes
 397 fi
 398 AC_MSG_CHECKING(whether to build the ADFS module)
 399 if test "$adfs_enabled" = "no" ; then
 400     AC_MSG_RESULT(no)
 401 else
 402     AC_MSG_RESULT(yes)
 403     WANT_SUBDIRS="$WANT_SUBDIRS adfs"
 404 fi
 405
 406
 407 #
 408 # Build NSAPI module?
 409 #
 410 AC_MSG_CHECKING(for NSAPI module option)
 411 AC_ARG_WITH(nsapi,
 412     AS_HELP_STRING([--with-nsapi=DIR],[Build NSAPI module for Netscape/iPlanet/SunONE]),
 413     [WANT_NSAPI=$withval],[WANT_NSAPI=no])
 414 AC_MSG_RESULT($WANT_NSAPI)
 415
 416 if test "$WANT_NSAPI" != "no"; then
 417   if test ! -d $WANT_NSAPI/bin ; then
 418     AC_MSG_ERROR([Please specify the path to the root of your Netscape/iPlanet/SunONE server using --with-nsapi=DIR])
 419   fi
 420   AC_MSG_CHECKING(for NSAPI include files)
 421   if test -d $WANT_NSAPI/include ; then
 422     NSAPI_INCLUDE=$WANT_NSAPI/include
 423     AC_MSG_RESULT(Netscape-Enterprise 3.x style)
 424     AC_CHECK_HEADERS([$NSAPI_INCLUDE/nsapi.h],,,[#define XP_UNIX])
 425     NSAPI_INCLUDE="$NSAPI_INC_DIR -I$NSAPI_INCLUDE"
 426   fi
 427   if test -d $WANT_NSAPI/plugins/include ; then
 428     test -n "$NSAPI_INCLUDE" && NSAPI_INC_DIR="-I$NSAPI_INCLUDE"
 429     NSAPI_INCLUDE="$WANT_NSAPI/plugins/include"
 430     AC_MSG_RESULT(iPlanet 4.x / SunONE 6.x style)
 431     AC_CHECK_HEADERS([$NSAPI_INCLUDE/nsapi.h],,,[#define XP_UNIX])
 432     NSAPI_INCLUDE="$NSAPI_INC_DIR -I$NSAPI_INCLUDE"
 433   fi
 434   if test "$NSAPI_INCLUDE" = ""; then
 435     AC_MSG_ERROR([Please check you have nsapi.h in either $WANT_NSAPI/include or $WANT_NSAPI/plugins/include])
 436   fi
 437 fi
 438
 439 AC_SUBST(NSAPI_INCLUDE)
 440
 441 # always output the Makefile, even if you don't use it
 442 AC_CONFIG_FILES([nsapi_shib/Makefile])
 443 AM_CONDITIONAL(BUILD_NSAPI,test ! "$WANT_NSAPI" = "no")
 444
 445 # add the NSAPI module to the list of wanted subdirs..
 446 if test ! "$WANT_NSAPI" = "no" ; then
 447     WANT_SUBDIRS="$WANT_SUBDIRS nsapi_shib"
 448 fi
 449
 450
 451 #
 452 # Build FastCGI support?
 453 #
 454 AC_MSG_CHECKING(for FastCGI support)
 455 AC_ARG_WITH(fastcgi,
 456     AS_HELP_STRING([--with-fastcgi=DIR],[Build FastCGI support]),
 457     [WANT_FASTCGI=$withval],[WANT_FASTCGI=no])
 458 AC_MSG_RESULT($WANT_FASTCGI)
 459
 460 if test "$WANT_FASTCGI" != "no"; then
 461     if test "$WANT_FASTCGI" != "yes"; then
 462         if test x_$WANT_FASTCGI != x_/usr; then
 463             FASTCGI_INCLUDE="-I$WANT_FASTCGI/include"
 464             FASTCGI_LDFLAGS="-L$WANT_FASTCGI/lib"
 465         fi
 466     fi
 467     AC_CHECK_HEADER([fcgio.h],,AC_MSG_ERROR([unable to find FastCGI header files]))
 468     FASTCGI_LIBS="-lfcgi -lfcgi++"
 469 fi
 470
 471 AC_SUBST(FASTCGI_INCLUDE)
 472 AC_SUBST(FASTCGI_LDFLAGS)
 473 AC_SUBST(FASTCGI_LIBS)
 474
 475 # always output the Makefile, even if you don't use it
 476 AC_CONFIG_FILES([fastcgi/Makefile])
 477 AM_CONDITIONAL(BUILD_FASTCGI,test ! "$WANT_FASTCGI" = "no")
 478
 479 if test ! "$WANT_FASTCGI" = "no" ; then
 480     WANT_SUBDIRS="$WANT_SUBDIRS fastcgi"
 481 fi
 482
 483 #
 484 # Build Memcached support?
 485 #
 486 AC_MSG_CHECKING(for Memcached support)
 487 AC_ARG_WITH(memcached,
 488     AS_HELP_STRING([--with-memcached=DIR],[Build Memcached support]),
 489     [WANT_MEMCACHED=$withval],[WANT_MEMCACHED=no])
 490 AC_MSG_RESULT($WANT_MEMCACHED)
 491
 492 if test "$WANT_MEMCACHED" != "no"; then
 493     if test "$WANT_MEMCACHED" != "yes"; then
 494         if test x_$WANT_MEMCACHED != x_/usr; then
 495             MEMCACHED_INCLUDE="-I$WANT_MEMCACHED/include"
 496             MEMCACHED_LDFLAGS="-L$WANT_MEMCACHED/lib"
 497         fi
 498     fi
 499     AC_CHECK_HEADER([libmemcached/memcached.h],,
 500         AC_MSG_ERROR([unable to find Memcached header files]))
 501     MEMCACHED_LIBS="-lmemcached"
 502 fi
 503
 504 AC_SUBST(MEMCACHED_INCLUDE)
 505 AC_SUBST(MEMCACHED_LDFLAGS)
 506 AC_SUBST(MEMCACHED_LIBS)
 507
 508 # always output the Makefile, even if you don't use it
 509 AC_CONFIG_FILES([memcache-store/Makefile])
 510 AM_CONDITIONAL(BUILD_MEMCACHED,test ! "$WANT_MEMCACHED" = "no")
 511
 512 if test ! "$WANT_MEMCACHED" = "no" ; then
 513     WANT_SUBDIRS="$WANT_SUBDIRS memcache-store"
 514 fi
 515
 516
 517 #
 518 # If no --enable-apache-xx specified
 519 # find a default and fake the specific parameters
 520 #
 521
 522 # simple macro to peek at an enable or a with
 523 AC_DEFUN([Peek],
 524 if test "[${[$1]_][$2]+set}" = set; then
 525   peekval="${[$1]_[$2]}"
 526   $3
 527 fi; dnl
 528 )
 529
 530 AC_MSG_CHECKING(if default apache needed)
 531 need_default=yes
 532 Peek(enable,apache_13,need_default=no)
 533 Peek(enable,apache_20,need_default=no)
 534 Peek(enable,apache_22,need_default=no)
 535 AC_MSG_RESULT($need_default)
 536
 537 if test "$need_default" = "yes"; then
 538   # find an apxs, then the httpd
 539   xs=
 540   Peek(with,apxs,xs="$peekval")
 541   Peek(with,apxs2,xs="$peekval")
 542   Peek(with,apxs22,xs="$peekval")
 543   if test "x$xs" = "x"; then
 544      AC_PATH_PROGS(xs, apxs2 apxs,
 545         AC_MSG_ERROR(No apxs, no apache found.  Try --with-apxs),
 546         [/usr/local/apache2/bin:/usr/local/apache/bin:/usr/sbin:$PATH])
 547   fi
 548   # ask the daemon for the version and set parameters
 549   AC_MSG_CHECKING(default apache version)
 550   httpd="`$xs -q SBINDIR`/`$xs -q TARGET`"
 551   if test "x$httpd" != "x" && test -f $httpd ; then
 552      v=`$httpd -v|$SED -n -e 's/.*Apache\/\.*//p'`
 553      case $v in
 554        1.3*)   [enable_apache_13]=yes
 555                [with_apxs]=$xs
 556                AC_MSG_RESULT(1.3)
 557                ;;
 558        2.0*)   [enable_apache_20]=yes
 559                [with_apxs2]=$xs
 560                AC_MSG_RESULT(2.0)
 561                ;;
 562        2.2*)   [enable_apache_22]=yes
 563                [with_apxs22]=$xs
 564                AC_MSG_RESULT(2.2)
 565                ;;
 566        *)      AC_MSG_ERROR(unusable apache versions: $v. Try setting --with-apxs)
 567      esac
 568   else
 569      AC_MSG_RESULT(cannot determine version.  Try setting --with-apxs)
 570   fi
 571 fi
 572
 573 # Apache 1.3 (mod_shib_13)
 574 #   --enable-apache-13
 575 #   --with-apxs      (DSO build, the normal way, uses apxs to derive build flags)
 576
 577 AC_ARG_ENABLE(apache-13,
 578         AS_HELP_STRING([--enable-apache-13],[enable the Apache 1.3 module]),
 579         [if test "x$enableval" = "x" ; then
 580          WANT_APACHE_13=yes
 581          else
 582              WANT_APACHE_13="$enableval"
 583          fi
 584         ],[ WANT_APACHE_13=no ])
 585 AC_MSG_CHECKING(whether to build Apache 1.3 module)
 586 if test "$WANT_APACHE_13" != yes && test "$WANT_APACHE_13" != no ; then
 587    WANT_APACHE_13=yes
 588 fi
 589 AC_MSG_RESULT($WANT_APACHE_13)
 590
 591 if test "$WANT_APACHE_13" = "yes" ; then
 592     AC_ARG_WITH(apxs,
 593         AS_HELP_STRING([--with-apxs=FILE],[Specifies where to find the Apache 1.3 apxs script.]),
 594         [
 595         AC_MSG_CHECKING(for user-specified apxs name/location)
 596         if test "$withval" != "no" ; then
 597           if test "$withval" != "yes"; then
 598             APXS=$withval
 599             AC_MSG_RESULT("$withval")
 600           fi
 601         fi
 602         ],
 603         [
 604         AC_PATH_PROG(APXS, apxs, no)
 605         if test "$APXS" = "no" ; then
 606           for i in /usr/sbin /usr/local/apache/bin ; do
 607             if test "$APXS" = "no" && test -f "$i/apxs"; then
 608               APXS="$i/apxs"
 609             fi
 610           done
 611         fi
 612         ])
 613
 614     AC_MSG_CHECKING([to see if apxs was located])
 615     if test ! -f "$APXS" ; then
 616         AC_MSG_RESULT(no)
 617         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.])
 618     fi
 619     AC_MSG_RESULT($APXS)
 620     AC_SUBST(APXS)
 621
 622     # extract settings we need from APXS -q
 623     APXS_CC="`$APXS -q CC`"
 624     APXS_CFLAGS="`$APXS -q CFLAGS` `$APXS -q CFLAGS_SHLIB`"
 625     APXS_INCLUDE="`$APXS -q INCLUDEDIR`"
 626 fi
 627
 628 AC_SUBST(APXS_CFLAGS)
 629 AC_SUBST(APXS_INCLUDE)
 630
 631
 632 # Apache 2.0 (mod_shib_20)
 633 #   --enable-apache-20
 634 #   --with-apxs2      (DSO build, the normal way, uses apxs to derive build flags)
 635 #       --with-apr        (DSO build, APR development package installed separately)
 636 #   --with-apu        (DSO build, APR-UTIL development package installed separately)
 637
 638 AC_ARG_ENABLE(apache-20,
 639         AS_HELP_STRING([--enable-apache-20],[enable the Apache 2.0 module]),
 640         [if test "x$enableval" = "x" ; then
 641          WANT_APACHE_20=yes
 642          else
 643              WANT_APACHE_20="$enableval"
 644          fi
 645         ],[ WANT_APACHE_20=no ])
 646 AC_MSG_CHECKING(whether to build Apache 2.0 module)
 647 if test "$WANT_APACHE_20" != yes && test "$WANT_APACHE_20" != no ; then
 648     WANT_APACHE_20=yes
 649 fi
 650 AC_MSG_RESULT($WANT_APACHE_20)
 651
 652 if test "$WANT_APACHE_20" = "yes" ; then
 653     AC_ARG_WITH(apxs2,
 654         AS_HELP_STRING([--with-apxs2=FILE],[Specifies where to find the Apache 2.0 apxs script.]),
 655         [
 656         AC_MSG_CHECKING(for user-specified Apache2 apxs name/location)
 657         if test "$withval" != "no" ; then
 658           if test "$withval" != "yes"; then
 659             APXS2=$withval
 660             AC_MSG_RESULT("$withval")
 661           fi
 662         fi
 663         ],
 664         [
 665         AC_PATH_PROG(APXS2, apxs2, no)
 666         if test "$APXS2" = "no" ; then
 667             AC_PATH_PROG(APXS2, apxs, no)
 668         fi
 669         if test "$APXS2" = "no" ; then
 670           for i in /usr/sbin /usr/local/apache2/bin /usr/local/apache/bin ; do
 671             if test "$APXS2" = "no" && test -f "$i/apxs2" ; then
 672               APXS2="$i/apxs2"
 673             fi
 674           done
 675           if test "$APXS2" = "no" ; then
 676             for i in /usr/sbin /usr/local/apache2/bin /usr/local/apache/bin ; do
 677               if test "$APXS2" = "no" && test -f "$i/apxs" ; then
 678                 APXS2="$i/apxs"
 679               fi
 680             done
 681           fi
 682         fi
 683         ])
 684
 685     AC_MSG_CHECKING([to see if Apache2 apxs was located])
 686     if test ! -f "$APXS2" ; then
 687         AC_MSG_RESULT(no)
 688         AC_MSG_ERROR([Unable to locate Apache2 apxs script. An Apache development package may be missing from your server, or you may need to use the --with-apxs2 option.])
 689     fi
 690     AC_MSG_RESULT($APXS2)
 691     AC_SUBST(APXS2)
 692
 693     # APR settings
 694     AC_ARG_WITH(apr,
 695         AS_HELP_STRING([--with-apr=PATH],[where apr-config is installed]),
 696         [
 697         AC_MSG_CHECKING(for user-specified apr-config name/location)
 698         if test "$withval" != "no" ; then
 699             if test "$withval" != "yes"; then
 700                 APR_CONFIG=$withval
 701                 AC_MSG_RESULT("$withval")
 702             fi
 703         fi
 704         ],
 705         [
 706         AC_PATH_PROG(APR_CONFIG, apr-config,,[`$APXS2 -q SBINDIR`]:[$PATH])
 707         ])
 708         if test -f "${APR_CONFIG}"; then
 709         APR_CFLAGS="`${APR_CONFIG} --cflags` `${APR_CONFIG} --cppflags` `${APR_CONFIG} --includes`"
 710     else
 711         AC_MSG_ERROR([Unable to locate apr-config, may need --with-apr option.])
 712     fi
 713
 714     # APU settings
 715     AC_ARG_WITH(apu,
 716         AS_HELP_STRING([--with-apu=PATH],[where apu-config is installed]),
 717         [
 718         AC_MSG_CHECKING(for user-specified apu-config name/location)
 719         if test "$withval" != "no" ; then
 720             if test "$withval" != "yes"; then
 721                 APR_CONFIG=$withval
 722                 AC_MSG_RESULT("$withval")
 723             fi
 724         fi
 725         ],
 726         [
 727         AC_PATH_PROG(APU_CONFIG, apu-config,,[`$APXS2 -q SBINDIR`]:[$PATH])
 728         ])
 729     if test -f "${APU_CONFIG}"; then
 730         APU_CFLAGS="`${APU_CONFIG} --includes`"
 731     else
 732         AC_MSG_ERROR([Unable to locate apu-config, may need --with-apu option.])
 733     fi
 734
 735     # extract settings we need from APXS2 -q
 736     APXS2_CC="`$APXS2 -q CC`"
 737     APXS2_CFLAGS="`$APXS2 -q CPPFLAGS` `$APXS2 -q CFLAGS` $APR_CFLAGS $APU_CFLAGS"
 738     APXS2_INCLUDE="`$APXS2 -q INCLUDEDIR`"
 739 fi
 740
 741 AC_SUBST(APXS2_CFLAGS)
 742 AC_SUBST(APXS2_INCLUDE)
 743
 744
 745 # Apache 2.2 (mod_shib_22)
 746 #   --enable-apache-22
 747 #   --with-apxs22     (DSO build, the normal way, uses apxs to derive build flags)
 748 #       --with-apr1       (DSO build, APR development package installed separately)
 749 #   --with-apu1       (DSO build, APR-UTIL development package installed separately)
 750
 751 AC_ARG_ENABLE(apache-22,
 752         AS_HELP_STRING([--enable-apache-22],[enable the Apache 2.2 module]),
 753         [if test "x$enableval" = "x" ; then
 754          WANT_APACHE_22=yes
 755          else
 756              WANT_APACHE_22="$enableval"
 757          fi
 758         ],[ WANT_APACHE_22=no ])
 759 AC_MSG_CHECKING(whether to build Apache 2.2 module)
 760 if test "$WANT_APACHE_22" != yes && test "$WANT_APACHE_22" != no ; then
 761     WANT_APACHE_22=yes
 762 fi
 763 AC_MSG_RESULT($WANT_APACHE_22)
 764
 765 if test "$WANT_APACHE_22" = "yes" ; then
 766     AC_ARG_WITH(apxs22,
 767         AS_HELP_STRING([--with-apxs22=FILE],[Specifies where to find the Apache 2.2 apxs script.]),
 768         [
 769         AC_MSG_CHECKING(for user-specified Apache2.2 apxs name/location)
 770         if test "$withval" != "no" ; then
 771           if test "$withval" != "yes"; then
 772             APXS22=$withval
 773             AC_MSG_RESULT("$withval")
 774           fi
 775         fi
 776         ],
 777         [
 778         AC_PATH_PROG(APXS22, apxs2, no)
 779         if test "$APXS22" = "no" ; then
 780             AC_PATH_PROG(APXS22, apxs, no)
 781         fi
 782         if test "$APXS22" = "no" ; then
 783           for i in /usr/sbin /usr/local/apache2/bin /usr/local/apache/bin ; do
 784             if test "$APXS22" = "no" && test -f "$i/apxs2" ; then
 785               APXS22="$i/apxs2"
 786             fi
 787           done
 788           if test "$APXS22" = "no" ; then
 789             for i in /usr/sbin /usr/local/apache2/bin /usr/local/apache/bin ; do
 790               if test "$APXS22" = "no" && test -f "$i/apxs" ; then
 791                 APXS22="$i/apxs"
 792               fi
 793             done
 794           fi
 795         fi
 796         ])
 797
 798     AC_MSG_CHECKING([to see if Apache2.2 apxs was located])
 799     if test ! -f "$APXS22" ; then
 800         AC_MSG_RESULT(no)
 801         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.])
 802     fi
 803     AC_MSG_RESULT($APXS22)
 804     AC_SUBST(APXS22)
 805
 806     # APR1 settings
 807     AC_ARG_WITH(apr1,
 808         AS_HELP_STRING([--with-apr1=PATH],[where apr-1-config is installed]),
 809         [
 810         AC_MSG_CHECKING(for user-specified apr-1-config name/location)
 811         if test "$withval" != "no" ; then
 812             if test "$withval" != "yes"; then
 813                 APR1_CONFIG=$withval
 814                 AC_MSG_RESULT("$withval")
 815             fi
 816         fi
 817         ],
 818         [
 819         AC_PATH_PROG(APR1_CONFIG, apr-1-config,,[`$APXS22 -q SBINDIR`]:[$PATH])
 820         ])
 821         if test -f "${APR1_CONFIG}"; then
 822         APR1_CFLAGS="`${APR1_CONFIG} --cflags` `${APR1_CONFIG} --cppflags` `${APR1_CONFIG} --includes`"
 823     else
 824         AC_MSG_ERROR([Unable to locate apr-1-config, may need --with-apr1 option.])
 825     fi
 826
 827     # APU1 settings
 828     AC_ARG_WITH(apu1,
 829         AS_HELP_STRING([--with-apu1=PATH],[where apu-1-config is installed]),
 830         [
 831         AC_MSG_CHECKING(for user-specified apu-1-config name/location)
 832         if test "$withval" != "no" ; then
 833             if test "$withval" != "yes"; then
 834                 APU1_CONFIG=$withval
 835                 AC_MSG_RESULT("$withval")
 836             fi
 837         fi
 838         ],
 839         [
 840         AC_PATH_PROG(APU1_CONFIG, apu-1-config,,[`$APXS22 -q SBINDIR`]:[$PATH])
 841         ])
 842     if test -f "${APU1_CONFIG}"; then
 843         APU1_CFLAGS="`${APU1_CONFIG} --includes`"
 844     else
 845         AC_MSG_ERROR([Unable to locate apu-1-config, may need --with-apu1 option.])
 846     fi
 847
 848     # extract settings we need from APXS22 -q
 849     APXS22_CC="`$APXS22 -q CC`"
 850     APXS22_CFLAGS="`$APXS22 -q CPPFLAGS` `$APXS22 -q CFLAGS` $APR1_CFLAGS $APU1_CFLAGS"
 851     APXS22_INCLUDE="`$APXS22 -q INCLUDEDIR`"
 852 fi
 853
 854 AC_SUBST(APXS22_CFLAGS)
 855 AC_SUBST(APXS22_INCLUDE)
 856
 857 # always output the Makefile, even if you don't use it
 858 AC_CONFIG_FILES([apache/Makefile])
 859 AM_CONDITIONAL(BUILD_AP13,test "$WANT_APACHE_13" = "yes")
 860 AM_CONDITIONAL(BUILD_AP20,test "$WANT_APACHE_20" = "yes")
 861 AM_CONDITIONAL(BUILD_AP22,test "$WANT_APACHE_22" = "yes")
 862
 863 # add the apache module to the list of wanted subdirs..
 864 if test "$WANT_APACHE_13" = "yes" || test "$WANT_APACHE_20" = "yes" || test "$WANT_APACHE_22" = "yes" ; then
 865     WANT_SUBDIRS="$WANT_SUBDIRS apache"
 866 fi
 867
 868
 869 #
 870 # Implement the checks of the ODBC Storage Service
 871 #
 872 # 1) Assume the user wants ODBC; if it's not found then just continue without
 873 # 2) If the user specifically requested odbc, look for it and ERROR if not found
 874 # 3) If the user specifically requested no odbc, don't build it.
 875 #
 876
 877 AC_CONFIG_FILES([odbc-store/Makefile])
 878
 879 # determine whether we should enable the odbc ccache
 880 AC_ARG_ENABLE([odbc],
 881         AS_HELP_STRING([--disable-odbc],[disable the ODBC Storage Service]),
 882         [odbc_enabled=$enableval], [odbc_enabled=default])
 883 if test "x$odbc_enabled" = "x" ; then
 884     odbc_enabled=yes
 885 fi
 886
 887 # Are we trying to build ODBC?
 888 AC_MSG_CHECKING(whether to build the ODBC storage service)
 889 if test "$odbc_enabled" = "yes" ; then
 890     build_odbc=yes
 891     AC_MSG_RESULT(yes)
 892 elif test "$odbc_enabled" = "default" ; then
 893     build_odbc=yes
 894     AC_MSG_RESULT([yes, if it can be found])
 895 else
 896     build_odbc=no
 897     AC_MSG_RESULT(no)
 898 fi
 899
 900 # If we're trying to build ODBC, try to find the odbc_config program.
 901 if test "$build_odbc" = "yes" ; then
 902     odbc_dir=""
 903     AC_ARG_WITH(odbc,
 904            AS_HELP_STRING([--with-odbc=PATH],[directory where odbc is installed]),
 905             [if test "$with_odbc" = no ; then
 906             AC_MSG_ERROR([Try running --disable-odbc instead.])
 907          elif test "$with_odbc" != yes ; then
 908             odbc_dir="$with_odbc/bin"
 909             if test "$with_odbc" != /usr ; then
 910                 ODBC_CFLAGS="-I$with_odbc/include"
 911                 ODBC_LIBS="-L$with_odbc/lib"
 912             fi
 913          fi])
 914
 915    AC_PATH_PROG(ODBC_CONFIG, odbc_config, no, $odbc_dir $PATH )
 916    if test "$ODBC_CONFIG" = no ; then
 917       AC_MSG_WARN([Cannot find odbc_config, will try to guess settings.])
 918       ODBC_LIBS="$ODBC_LIBS -lodbc"
 919    else
 920       ODBC_CFLAGS=`$ODBC_CONFIG --cflags`
 921       ODBC_LIBS=`$ODBC_CONFIG --libs`
 922    fi
 923
 924    save_CPPFLAGS="$CPPFLAGS"
 925    CPPFLAGS="$CPPFLAGS $ODBC_CFLAGS"
 926
 927    AC_CHECK_HEADER([sql.h], [have_sql_h=yes], [have_sql_h=no])
 928    if test "$have_sql_h" = no -a "$odbc_enabled" = "yes" ; then
 929      AC_MSG_ERROR(unable to find ODBC header files)
 930    fi
 931
 932    if test "$have_sql_h" = yes ; then
 933       save_LIBS="$LIBS"
 934       LIBS="$LIBS $ODBC_LIBS"
 935       AC_MSG_CHECKING(if we can link againt ODBC)
 936       AC_LINK_IFELSE(
 937         [AC_LANG_PROGRAM([[#include <sql.h>
 938  #include <sqlext.h>
 939  #include <stdio.h>]],
 940             [[SQLSetEnvAttr(SQL_NULL_HANDLE, SQL_ATTR_CONNECTION_POOLING, (void*)SQL_CP_ONE_PER_HENV, 0)]])],
 941         [have_odbc_libs=yes],[have_odbc_libs=no])
 942       LIBS="$save_LIBS"
 943       if test "$have_odbc_libs" = no ; then
 944          if test "$odbc_enabled" = "yes" ; then
 945             AC_MSG_ERROR([unable to link with ODBC Library])
 946          else
 947             AC_MSG_RESULT([no, skipping ODBC])
 948          fi
 949       fi
 950    fi
 951
 952    CPPFLAGS="$save_CPPFLAGS"
 953 fi
 954
 955 # if have_odbc_libs=yes then go ahead with building ODBC
 956 if test "$have_odbc_libs" = yes ; then
 957    # this AC_MSG_RESULT is from above!
 958    AC_MSG_RESULT(yes)
 959    WANT_SUBDIRS="$WANT_SUBDIRS odbc-store"
 960    AC_SUBST(ODBC_CFLAGS)
 961    AC_SUBST(ODBC_LIBS)
 962 fi
 963
 964 # GSS-API checking
 965
 966 GSSAPI_ROOT="/usr"
 967 AC_ARG_WITH(gssapi-includes,
 968   AS_HELP_STRING([--with-gssapi-includes=DIR],[Specify location of GSSAPI header]),
 969   [ GSSAPI_INCS="-I$withval"
 970     want_gss="yes" ]
 971 )
 972
 973 AC_ARG_WITH(gssapi-libs,
 974   AS_HELP_STRING([--with-gssapi-libs=DIR],[Specify location of GSSAPI libs]),
 975   [ GSSAPI_LIB_DIR="-L$withval"
 976     want_gss="yes" ]
 977 )
 978
 979 AC_ARG_WITH(gssapi,
 980   AS_HELP_STRING([--with-gssapi=DIR],[Where to look for GSSAPI]),
 981   [ GSSAPI_ROOT="$withval"
 982   if test x"$GSSAPI_ROOT" != xno; then
 983     want_gss="yes"
 984     if test x"$GSSAPI_ROOT" = xyes; then
 985       dnl if yes, then use default root
 986       GSSAPI_ROOT="/usr"
 987     fi
 988   fi
 989 ])
 990
 991 save_CPPFLAGS="$CPPFLAGS"
 992 AC_MSG_CHECKING([if GSSAPI support is requested])
 993 if test x"$want_gss" = xyes; then
 994   AC_MSG_RESULT(yes)
 995
 996   if test -z "$GSSAPI_INCS"; then
 997      if test -f "$GSSAPI_ROOT/bin/krb5-config"; then
 998         GSSAPI_INCS=`$GSSAPI_ROOT/bin/krb5-config --cflags gssapi`
 999      elif test "$GSSAPI_ROOT" != "yes"; then
1000         GSSAPI_INCS="-I$GSSAPI_ROOT/include"
1001      fi
1002   fi
1003
1004   CPPFLAGS="$CPPFLAGS $GSSAPI_INCS"
1005
1006   AC_CHECK_HEADER(gss.h,
1007     [
1008       dnl found in the given dirs
1009       AC_DEFINE([SHIBSP_HAVE_GSSGNU],[1],[if you have the GNU gssapi libraries])
1010       gnu_gss=yes
1011     ],
1012     [
1013       dnl not found, check Heimdal or MIT
1014       AC_CHECK_HEADERS([gssapi/gssapi.h], [], [not_mit=1])
1015       AC_CHECK_HEADERS(
1016         [gssapi/gssapi_generic.h gssapi/gssapi_krb5.h],
1017         [],
1018         [not_mit=1],
1019         [
1020 AC_INCLUDES_DEFAULT
1021 #ifdef HAVE_GSSAPI_GSSAPI_H
1022 #include <gssapi/gssapi.h>
1023 #endif
1024         ])
1025       if test "x$not_mit" = "x1"; then
1026         dnl MIT not found, check for Heimdal
1027         AC_CHECK_HEADER([gssapi.h],
1028             [
1029               dnl found
1030               AC_DEFINE([SHIBSP_HAVE_GSSHEIMDAL],[1],[if you have the Heimdal gssapi libraries])
1031             ],
1032             [
1033               dnl no header found, disabling GSS
1034               want_gss=no
1035               AC_MSG_WARN([disabling GSSAPI since no header files was found])
1036             ]
1037           )
1038       else
1039         dnl MIT found
1040         AC_DEFINE([SHIBSP_HAVE_GSSMIT],[1],[if you have the MIT gssapi libraries])
1041         dnl check if we have a really old MIT kerberos (<= 1.2)
1042         AC_MSG_CHECKING([if gssapi headers declare GSS_C_NT_HOSTBASED_SERVICE])
1043         AC_COMPILE_IFELSE([
1044           AC_LANG_PROGRAM([[
1045 #include <gssapi/gssapi.h>
1046 #include <gssapi/gssapi_generic.h>
1047 #include <gssapi/gssapi_krb5.h>
1048           ]],[[
1049             gss_import_name(
1050                             (OM_uint32 *)0,
1051                             (gss_buffer_t)0,
1052                             GSS_C_NT_HOSTBASED_SERVICE,
1053                             (gss_name_t *)0);
1054           ]])
1055         ],[
1056           AC_MSG_RESULT([yes])
1057         ],[
1058           AC_MSG_RESULT([no])
1059           AC_DEFINE([HAVE_OLD_GSSMIT],[1],[if you have an old MIT gssapi library, lacking GSS_C_NT_HOSTBASED_SERVICE])
1060         ])
1061       fi
1062     ]
1063   )
1064 else
1065   AC_MSG_RESULT(no)
1066 fi
1067 if test x"$want_gss" = xyes; then
1068   AC_DEFINE([SHIBSP_HAVE_GSSAPI],[1],[if you have the gssapi libraries])
1069
1070   if test -n "$gnu_gss"; then
1071     LDFLAGS="$LDFLAGS $GSSAPI_LIB_DIR"
1072     LIBS="$LIBS -lgss"
1073   else
1074     if test -z "$GSSAPI_LIB_DIR"; then
1075       GSSAPI_LIB_DIR="$GSSAPI_ROOT/lib$libsuff"
1076     fi
1077     if test "$GSSAPI_ROOT" != "yes"; then
1078        LDFLAGS="$LDFLAGS -L$GSSAPI_ROOT/lib$libsuff"
1079     fi
1080     if test -f "$GSSAPI_ROOT/bin/krb5-config"; then
1081       dnl krb5-config doesn't have --libs-only-L or similar, put everything
1082       dnl into LIBS
1083       gss_libs=`$GSSAPI_ROOT/bin/krb5-config --libs gssapi`
1084     else
1085       if test "x$not_mit" = "x1"; then
1086         gss_libs="-lgssapi"
1087       else
1088         gss_libs="-lgssapi_krb5"
1089       fi
1090     fi
1091     LIBS="$LIBS $gss_libs"
1092   fi
1093
1094   AC_MSG_CHECKING([whether GSS-API naming extensions are available])
1095   AC_COMPILE_IFELSE(
1096     [AC_LANG_PROGRAM([[
1097 #ifdef SHIBSP_HAVE_GSSGNU
1098 # include <gss.h>
1099 #elif defined SHIBSP_HAVE_GSSMIT
1100 # include <gssapi/gssapi.h>
1101 # include <gssapi/gssapi_ext.h>
1102 #else
1103 # include <gssapi.h>
1104 #endif]],
1105     [[gss_get_name_attribute(NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL);]])],
1106     [AC_MSG_RESULT([yes])AC_DEFINE([HAVE_GSSAPI_NAMINGEXTS],[1],[Define to 1 if GSS-API naming extensions are available.])],
1107     [AC_MSG_RESULT([no])])
1108
1109   AC_MSG_CHECKING([whether GSS-API composite name import is available])
1110   AC_COMPILE_IFELSE(
1111     [AC_LANG_PROGRAM([[
1112 #ifdef SHIBSP_HAVE_GSSGNU
1113 # include <gss.h>
1114 #elif defined SHIBSP_HAVE_GSSMIT
1115 # include <gssapi/gssapi.h>
1116 # include <gssapi/gssapi_ext.h>
1117 #else
1118 # include <gssapi.h>
1119 #endif]],
1120     [[
1121     OM_uint32 minor;
1122     gss_name_t srcname;
1123     gss_buffer_desc importbuf;
1124     gss_import_name(&minor, &importbuf, GSS_C_NT_EXPORT_NAME_COMPOSITE, &srcname);
1125     ]])],
1126     [AC_MSG_RESULT([yes])AC_DEFINE([HAVE_GSSAPI_COMPOSITE_NAME],[1],[Define to 1 if GSS-API composite name import is available.])],
1127     [AC_MSG_RESULT([no])])
1128
1129 else
1130   CPPFLAGS="$save_CPPFLAGS"
1131 fi
1132
1133
1134 AC_SUBST(WANT_SUBDIRS)
1135
1136 if test -n "$APXS_CC" && test "$APXS_CC" != "$CC" ; then
1137   echo "=================================================================="
1138   echo "WARNING: You have chosen to compile Apache-1.3 modules with a different"
1139   echo "         compiler than the one used to compile Apache."
1140   echo ""
1141   echo "    Current compiler:      $CC"
1142   echo "   Apache's compiler:      $APXS_CC"
1143   echo ""
1144   echo "This could cause problems."
1145   echo "=================================================================="
1146 fi
1147
1148 if test -n "$APXS2_CC" && test "$APXS2_CC" != "$CC" ; then
1149   echo "=================================================================="
1150   echo "WARNING: You have chosen to compile Apache-2.0 modules with a different"
1151   echo "         compiler than the one used to compile Apache."
1152   echo ""
1153   echo "    Current compiler:      $CC"
1154   echo "   Apache's compiler:      $APXS2_CC"
1155   echo ""
1156   echo "This could cause problems."
1157   echo "=================================================================="
1158 fi
1159
1160 if test -n "$APXS22_CC" && test "$APXS22_CC" != "$CC" ; then
1161   echo "=================================================================="
1162   echo "WARNING: You have chosen to compile Apache-2.2 modules with a different"
1163   echo "         compiler than the one used to compile Apache."
1164   echo ""
1165   echo "    Current compiler:      $CC"
1166   echo "   Apache's compiler:      $APXS22_CC"
1167   echo ""
1168   echo "This could cause problems."
1169   echo "=================================================================="
1170 fi
1171
1172 LIBTOOL="$LIBTOOL --silent"
1173
1174 AC_OUTPUT