configure.ac

   1 AC_PREREQ([2.50])
   2 AC_INIT([shibboleth],[2.5.5],[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 initgroups])
  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 $CPPFLAGS"
 129
 130 AC_CHECK_HEADER([openssl/x509.h],,AC_MSG_ERROR([unable to find openssl header files]))
 131
 132 AC_LANG([C++])
 133
 134 # C++ requirements
 135 AC_CXX_NAMESPACES
 136 AC_CXX_REQUIRE_STL
 137
 138 # Boost
 139 BOOST_REQUIRE
 140 BOOST_BIND
 141 BOOST_LAMBDA
 142 BOOST_POINTER_CONTAINER
 143 BOOST_SMART_PTR
 144 BOOST_STRING_ALGO
 145 BOOST_TUPLE
 146 CPPFLAGS="$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 ## systemd
 434 dnl Systemd will be disabled by default and requires you to run configure with
 435 dnl --enable-systemd to look for and enable systemd.
 436 AC_ARG_ENABLE(systemd,
 437     AS_HELP_STRING([--enable-systemd],[Build with systemd (Default = no)]),
 438         [if test "x$enableval" = "x" ; then
 439          WANT_SYSTEMD=no
 440          else
 441              WANT_SYSTEMD="$enableval"
 442          fi
 443         ],[ WANT_SYSTEMD=no ])
 444 AC_MSG_CHECKING(whether to build with systemd)
 445
 446 AC_MSG_RESULT($WANT_SYSTEMD)
 447 if test "$WANT_SYSTEMD" = "yes" ; then
 448         AC_CHECK_HEADER([systemd/sd-daemon.h], [
 449             AC_CHECK_LIB([systemd-daemon], [sd_notify], [hassdnotify="y"])])
 450         AS_IF([test "x$hassdnotify=" = x], [
 451            AC_MSG_ERROR([Unable to find a suitable libsystemd-daemon library])
 452         ])
 453         AC_DEFINE([HAVE_SD_NOTIFY],[1],[Define to 1 if you have the sd_notify function.])
 454         PKG_CHECK_MODULES([SYSTEMD], [libsystemd-daemon])
 455         AC_SUBST([SYSTEMD_CFLAGS])
 456         AC_SUBST([SYSTEMD_LIBS])
 457 fi
 458
 459 #
 460 # Build NSAPI module?
 461 #
 462 AC_MSG_CHECKING(for NSAPI module option)
 463 AC_ARG_WITH(nsapi,
 464     AS_HELP_STRING([--with-nsapi=DIR],[Build NSAPI module for Netscape/iPlanet/SunONE]),
 465     [WANT_NSAPI=$withval],[WANT_NSAPI=no])
 466 AC_MSG_RESULT($WANT_NSAPI)
 467
 468 if test "$WANT_NSAPI" != "no"; then
 469   if test ! -d $WANT_NSAPI/bin ; then
 470     AC_MSG_ERROR([Please specify the path to the root of your Netscape/iPlanet/SunONE server using --with-nsapi=DIR])
 471   fi
 472   AC_MSG_CHECKING(for NSAPI include files)
 473   if test -d $WANT_NSAPI/include ; then
 474     NSAPI_INCLUDE=$WANT_NSAPI/include
 475     AC_MSG_RESULT(Netscape-Enterprise 3.x style)
 476     AC_CHECK_HEADERS([$NSAPI_INCLUDE/nsapi.h],,,[#define XP_UNIX])
 477     NSAPI_INCLUDE="$NSAPI_INC_DIR -I$NSAPI_INCLUDE"
 478   fi
 479   if test -d $WANT_NSAPI/plugins/include ; then
 480     test -n "$NSAPI_INCLUDE" && NSAPI_INC_DIR="-I$NSAPI_INCLUDE"
 481     NSAPI_INCLUDE="$WANT_NSAPI/plugins/include"
 482     AC_MSG_RESULT(iPlanet 4.x / SunONE 6.x style)
 483     AC_CHECK_HEADERS([$NSAPI_INCLUDE/nsapi.h],,,[#define XP_UNIX])
 484     NSAPI_INCLUDE="$NSAPI_INC_DIR -I$NSAPI_INCLUDE"
 485   fi
 486   if test "$NSAPI_INCLUDE" = ""; then
 487     AC_MSG_ERROR([Please check you have nsapi.h in either $WANT_NSAPI/include or $WANT_NSAPI/plugins/include])
 488   fi
 489 fi
 490
 491 AC_SUBST(NSAPI_INCLUDE)
 492
 493 # always output the Makefile, even if you don't use it
 494 AC_CONFIG_FILES([nsapi_shib/Makefile])
 495 AM_CONDITIONAL(BUILD_NSAPI,test ! "$WANT_NSAPI" = "no")
 496
 497 # add the NSAPI module to the list of wanted subdirs..
 498 if test ! "$WANT_NSAPI" = "no" ; then
 499     WANT_SUBDIRS="$WANT_SUBDIRS nsapi_shib"
 500 fi
 501
 502
 503 #
 504 # Build FastCGI support?
 505 #
 506 AC_MSG_CHECKING(for FastCGI support)
 507 AC_ARG_WITH(fastcgi,
 508     AS_HELP_STRING([--with-fastcgi=DIR],[Build FastCGI support]),
 509     [WANT_FASTCGI=$withval],[WANT_FASTCGI=no])
 510 AC_MSG_RESULT($WANT_FASTCGI)
 511
 512 if test "$WANT_FASTCGI" != "no"; then
 513
 514     if test "$WANT_FASTCGI" != "yes"; then
 515         if test x_$WANT_FASTCGI != x_/usr; then
 516             FASTCGI_INCLUDE="-I$WANT_FASTCGI/include"
 517             FASTCGI_LDFLAGS="-L$WANT_FASTCGI/lib"
 518         fi
 519     fi
 520
 521     # save and append master flags
 522     save_CPPFLAGS="$CPPFLAGS"
 523     CPPFLAGS="$FASTCGI_INCLUDE $CPPFLAGS"
 524
 525     AC_CHECK_HEADER([fcgio.h],,AC_MSG_ERROR([unable to find FastCGI header files]))
 526     FASTCGI_LIBS="-lfcgi -lfcgi++"
 527
 528     # restore standard flags
 529     CPPFLAGS="$save_CPPFLAGS"
 530 fi
 531
 532 AC_SUBST(FASTCGI_INCLUDE)
 533 AC_SUBST(FASTCGI_LDFLAGS)
 534 AC_SUBST(FASTCGI_LIBS)
 535
 536 # always output the Makefile, even if you don't use it
 537 AC_CONFIG_FILES([fastcgi/Makefile])
 538 AM_CONDITIONAL(BUILD_FASTCGI,test ! "$WANT_FASTCGI" = "no")
 539
 540 if test ! "$WANT_FASTCGI" = "no" ; then
 541     WANT_SUBDIRS="$WANT_SUBDIRS fastcgi"
 542 fi
 543
 544 #
 545 # Build Memcached support?
 546 #
 547 AC_MSG_CHECKING(for Memcached support)
 548 AC_ARG_WITH(memcached,
 549     AS_HELP_STRING([--with-memcached=DIR],[Build Memcached support]),
 550     [WANT_MEMCACHED=$withval],[WANT_MEMCACHED=no])
 551 AC_MSG_RESULT($WANT_MEMCACHED)
 552
 553 if test "$WANT_MEMCACHED" != "no"; then
 554
 555     if test "$WANT_MEMCACHED" != "yes"; then
 556         if test x_$WANT_MEMCACHED != x_/usr; then
 557             MEMCACHED_INCLUDE="-I$WANT_MEMCACHED/include"
 558             MEMCACHED_LDFLAGS="-L$WANT_MEMCACHED/lib"
 559         fi
 560     fi
 561
 562     # save and append master flags
 563     save_CPPFLAGS="$CPPFLAGS"
 564     CPPFLAGS="$MEMCACHED_INCLUDE $CPPFLAGS"
 565
 566     AC_CHECK_HEADER([libmemcached/memcached.h],,
 567         AC_MSG_ERROR([unable to find Memcached header files]))
 568     AC_CHECK_DECL([memcached_last_error_message],
 569         [AC_DEFINE([HAVE_MEMCACHED_LAST_ERROR_MESSAGE],[1],[Define to 1 if libmemcached supports error handling function.])],,
 570         [#include <libmemcached/memcached.h>])
 571     MEMCACHED_LIBS="-lmemcached"
 572
 573     # restore standard flags
 574     CPPFLAGS="$save_CPPFLAGS"
 575 fi
 576
 577 AC_SUBST(MEMCACHED_INCLUDE)
 578 AC_SUBST(MEMCACHED_LDFLAGS)
 579 AC_SUBST(MEMCACHED_LIBS)
 580
 581 # always output the Makefile, even if you don't use it
 582 AC_CONFIG_FILES([memcache-store/Makefile])
 583 AM_CONDITIONAL(BUILD_MEMCACHED,test ! "$WANT_MEMCACHED" = "no")
 584
 585 if test ! "$WANT_MEMCACHED" = "no" ; then
 586     WANT_SUBDIRS="$WANT_SUBDIRS memcache-store"
 587 fi
 588
 589
 590 #
 591 # If no --enable-apache-xx specified
 592 # find a default and fake the specific parameters
 593 #
 594
 595 # simple macro to peek at an enable or a with
 596 AC_DEFUN([Peek],
 597 if test "[${[$1]_][$2]+set}" = set; then
 598   peekval="${[$1]_[$2]}"
 599   $3
 600 fi; dnl
 601 )
 602
 603 AC_MSG_CHECKING(if default apache needed)
 604 need_default=yes
 605 Peek(enable,apache_13,need_default=no)
 606 Peek(enable,apache_20,need_default=no)
 607 Peek(enable,apache_22,need_default=no)
 608 Peek(enable,apache_24,need_default=no)
 609 AC_MSG_RESULT($need_default)
 610
 611 if test "$need_default" = "yes"; then
 612   # find an apxs, then the httpd
 613   xs=
 614   Peek(with,apxs,xs="$peekval")
 615   Peek(with,apxs2,xs="$peekval")
 616   Peek(with,apxs22,xs="$peekval")
 617   Peek(with,apxs24,xs="$peekval")
 618   if test "x$xs" = "x"; then
 619      AC_PATH_PROGS(xs, apxs2 apxs,
 620         AC_MSG_ERROR(No apxs, no Apache found. Try --with-apxs, --with-apxs2, etc.),
 621         [/usr/local/apache2/bin:/usr/local/apache/bin:/usr/sbin:$PATH])
 622   fi
 623   # ask the daemon for the version and set parameters
 624   AC_MSG_CHECKING(default apache version)
 625   httpd="`$xs -q SBINDIR`/`$xs -q TARGET`"
 626   if test "x$httpd" != "x" && test -f $httpd ; then
 627      v=`$httpd -v|$SED -n -e 's/.*Apache\/\.*//p'`
 628      case $v in
 629        1.3*)   [enable_apache_13]=yes
 630                [with_apxs]=$xs
 631                AC_MSG_RESULT(1.3)
 632                ;;
 633        2.0*)   [enable_apache_20]=yes
 634                [with_apxs2]=$xs
 635                AC_MSG_RESULT(2.0)
 636                ;;
 637        2.2*)   [enable_apache_22]=yes
 638                [with_apxs22]=$xs
 639                AC_MSG_RESULT(2.2)
 640                ;;
 641        2.4*)   [enable_apache_24]=yes
 642                [with_apxs24]=$xs
 643                AC_MSG_RESULT(2.4)
 644                ;;
 645        *)      AC_MSG_ERROR(unusable Apache versions: $v. Try setting --with-apxs, --with=apxs2, etc.)
 646      esac
 647   else
 648      AC_MSG_RESULT(cannot determine Apache version. Try setting --with-apxs, --with-apxs2, etc.)
 649   fi
 650 fi
 651
 652 # Apache 1.3 (mod_shib_13)
 653 #   --enable-apache-13
 654 #   --with-apxs      (DSO build, the normal way, uses apxs to derive build flags)
 655
 656 AC_ARG_ENABLE(apache-13,
 657         AS_HELP_STRING([--enable-apache-13],[enable the Apache 1.3 module]),
 658         [if test "x$enableval" = "x" ; then
 659          WANT_APACHE_13=yes
 660          else
 661              WANT_APACHE_13="$enableval"
 662          fi
 663         ],[ WANT_APACHE_13=no ])
 664 AC_MSG_CHECKING(whether to build Apache 1.3 module)
 665 if test "$WANT_APACHE_13" != yes && test "$WANT_APACHE_13" != no ; then
 666    WANT_APACHE_13=yes
 667 fi
 668 AC_MSG_RESULT($WANT_APACHE_13)
 669
 670 if test "$WANT_APACHE_13" = "yes" ; then
 671     AC_ARG_WITH(apxs,
 672         AS_HELP_STRING([--with-apxs=FILE],[Specifies where to find the Apache 1.3 apxs script.]),
 673         [
 674         AC_MSG_CHECKING(for user-specified apxs name/location)
 675         if test "$withval" != "no" ; then
 676           if test "$withval" != "yes"; then
 677             APXS=$withval
 678             AC_MSG_RESULT("$withval")
 679           fi
 680         fi
 681         ],
 682         [
 683         AC_PATH_PROG(APXS, apxs, no)
 684         if test "$APXS" = "no" ; then
 685           for i in /usr/sbin /usr/local/apache/bin ; do
 686             if test "$APXS" = "no" && test -f "$i/apxs"; then
 687               APXS="$i/apxs"
 688             fi
 689           done
 690         fi
 691         ])
 692
 693     AC_MSG_CHECKING([to see if apxs was located])
 694     if test ! -f "$APXS" ; then
 695         AC_MSG_RESULT(no)
 696         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.])
 697     fi
 698     AC_MSG_RESULT($APXS)
 699     AC_SUBST(APXS)
 700
 701     # extract settings we need from APXS -q
 702     APXS_CC="`$APXS -q CC`"
 703     APXS_CFLAGS="`$APXS -q CFLAGS` `$APXS -q CFLAGS_SHLIB`"
 704     APXS_INCLUDE="`$APXS -q INCLUDEDIR`"
 705 fi
 706
 707 AC_SUBST(APXS_CFLAGS)
 708 AC_SUBST(APXS_INCLUDE)
 709
 710
 711 # Apache 2.0 (mod_shib_20)
 712 #   --enable-apache-20
 713 #   --with-apxs2      (DSO build, the normal way, uses apxs to derive build flags)
 714 #   --with-apr        (DSO build, APR development package installed separately)
 715 #   --with-apu        (DSO build, APR-UTIL development package installed separately)
 716
 717 AC_ARG_ENABLE(apache-20,
 718         AS_HELP_STRING([--enable-apache-20],[enable the Apache 2.0 module]),
 719         [if test "x$enableval" = "x" ; then
 720          WANT_APACHE_20=yes
 721          else
 722              WANT_APACHE_20="$enableval"
 723          fi
 724         ],[ WANT_APACHE_20=no ])
 725 AC_MSG_CHECKING(whether to build Apache 2.0 module)
 726 if test "$WANT_APACHE_20" != yes && test "$WANT_APACHE_20" != no ; then
 727     WANT_APACHE_20=yes
 728 fi
 729 AC_MSG_RESULT($WANT_APACHE_20)
 730
 731 if test "$WANT_APACHE_20" = "yes" ; then
 732     AC_ARG_WITH(apxs2,
 733         AS_HELP_STRING([--with-apxs2=FILE],[Specifies where to find the Apache 2.0 apxs script.]),
 734         [
 735         AC_MSG_CHECKING(for user-specified Apache 2.0 apxs name/location)
 736         if test "$withval" != "no" ; then
 737           if test "$withval" != "yes"; then
 738             APXS2=$withval
 739             AC_MSG_RESULT("$withval")
 740           fi
 741         fi
 742         ],
 743         [
 744         AC_PATH_PROG(APXS2, apxs2, no)
 745         if test "$APXS2" = "no" ; then
 746             AC_PATH_PROG(APXS2, apxs, no)
 747         fi
 748         if test "$APXS2" = "no" ; then
 749           for i in /usr/sbin /usr/local/apache2/bin /usr/local/apache/bin ; do
 750             if test "$APXS2" = "no" && test -f "$i/apxs2" ; then
 751               APXS2="$i/apxs2"
 752             fi
 753           done
 754           if test "$APXS2" = "no" ; then
 755             for i in /usr/sbin /usr/local/apache2/bin /usr/local/apache/bin ; do
 756               if test "$APXS2" = "no" && test -f "$i/apxs" ; then
 757                 APXS2="$i/apxs"
 758               fi
 759             done
 760           fi
 761         fi
 762         ])
 763
 764     AC_MSG_CHECKING([to see if Apache 2.0 apxs was located])
 765     if test ! -f "$APXS2" ; then
 766         AC_MSG_RESULT(no)
 767         AC_MSG_ERROR([Unable to locate Apache 2.0 apxs script. An Apache development package may be missing from your server, or you may need to use the --with-apxs2 option.])
 768     fi
 769     AC_MSG_RESULT($APXS2)
 770     AC_SUBST(APXS2)
 771
 772     # APR settings
 773     AC_ARG_WITH(apr,
 774         AS_HELP_STRING([--with-apr=PATH],[where apr-config is installed]),
 775         [
 776         AC_MSG_CHECKING(for user-specified apr-config name/location)
 777         if test "$withval" != "no" ; then
 778             if test "$withval" != "yes"; then
 779                 APR_CONFIG=$withval
 780                 AC_MSG_RESULT("$withval")
 781             fi
 782         fi
 783         ],
 784         [
 785         AC_PATH_PROG(APR_CONFIG, apr-config,,[`$APXS2 -q SBINDIR`]:[$PATH])
 786         ])
 787         if test -f "${APR_CONFIG}"; then
 788         APR_CFLAGS="`${APR_CONFIG} --cflags` `${APR_CONFIG} --cppflags` `${APR_CONFIG} --includes`"
 789     else
 790         AC_MSG_ERROR([Unable to locate apr-config, may need --with-apr option.])
 791     fi
 792
 793     # APU settings
 794     AC_ARG_WITH(apu,
 795         AS_HELP_STRING([--with-apu=PATH],[where apu-config is installed]),
 796         [
 797         AC_MSG_CHECKING(for user-specified apu-config name/location)
 798         if test "$withval" != "no" ; then
 799             if test "$withval" != "yes"; then
 800                 APU_CONFIG=$withval
 801                 AC_MSG_RESULT("$withval")
 802             fi
 803         fi
 804         ],
 805         [
 806         AC_PATH_PROG(APU_CONFIG, apu-config,,[`$APXS2 -q SBINDIR`]:[$PATH])
 807         ])
 808     if test -f "${APU_CONFIG}"; then
 809         APU_CFLAGS="`${APU_CONFIG} --includes`"
 810     else
 811         AC_MSG_ERROR([Unable to locate apu-config, may need --with-apu option.])
 812     fi
 813
 814     # extract settings we need from APXS2 -q
 815     APXS2_CC="`$APXS2 -q CC`"
 816     APXS2_CFLAGS="`$APXS2 -q CPPFLAGS` `$APXS2 -q CFLAGS` $APR_CFLAGS $APU_CFLAGS"
 817     APXS2_INCLUDE="`$APXS2 -q INCLUDEDIR`"
 818 fi
 819
 820 AC_SUBST(APXS2_CFLAGS)
 821 AC_SUBST(APXS2_INCLUDE)
 822
 823
 824 # Apache 2.2 (mod_shib_22)
 825 #   --enable-apache-22
 826 #   --with-apxs22     (DSO build, the normal way, uses apxs to derive build flags)
 827 #   --with-apr1       (DSO build, APR development package installed separately)
 828 #   --with-apu1       (DSO build, APR-UTIL development package installed separately)
 829
 830 AC_ARG_ENABLE(apache-22,
 831         AS_HELP_STRING([--enable-apache-22],[enable the Apache 2.2 module]),
 832         [if test "x$enableval" = "x" ; then
 833          WANT_APACHE_22=yes
 834          else
 835              WANT_APACHE_22="$enableval"
 836          fi
 837         ],[ WANT_APACHE_22=no ])
 838 AC_MSG_CHECKING(whether to build Apache 2.2 module)
 839 if test "$WANT_APACHE_22" != yes && test "$WANT_APACHE_22" != no ; then
 840     WANT_APACHE_22=yes
 841 fi
 842 AC_MSG_RESULT($WANT_APACHE_22)
 843
 844 if test "$WANT_APACHE_22" = "yes" ; then
 845     AC_ARG_WITH(apxs22,
 846         AS_HELP_STRING([--with-apxs22=FILE],[Specifies where to find the Apache 2.2 apxs script.]),
 847         [
 848         AC_MSG_CHECKING(for user-specified Apache 2.2 apxs name/location)
 849         if test "$withval" != "no" ; then
 850           if test "$withval" != "yes"; then
 851             APXS22=$withval
 852             AC_MSG_RESULT("$withval")
 853           fi
 854         fi
 855         ],
 856         [
 857         AC_PATH_PROG(APXS22, apxs2, no)
 858         if test "$APXS22" = "no" ; then
 859             AC_PATH_PROG(APXS22, apxs, no)
 860         fi
 861         if test "$APXS22" = "no" ; then
 862           for i in /usr/sbin /usr/local/apache2/bin /usr/local/apache/bin ; do
 863             if test "$APXS22" = "no" && test -f "$i/apxs2" ; then
 864               APXS22="$i/apxs2"
 865             fi
 866           done
 867           if test "$APXS22" = "no" ; then
 868             for i in /usr/sbin /usr/local/apache2/bin /usr/local/apache/bin ; do
 869               if test "$APXS22" = "no" && test -f "$i/apxs" ; then
 870                 APXS22="$i/apxs"
 871               fi
 872             done
 873           fi
 874         fi
 875         ])
 876
 877     AC_MSG_CHECKING([to see if Apache 2.2 apxs was located])
 878     if test ! -f "$APXS22" ; then
 879         AC_MSG_RESULT(no)
 880         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.])
 881     fi
 882     AC_MSG_RESULT($APXS22)
 883     AC_SUBST(APXS22)
 884
 885     # APR1 settings
 886     AC_ARG_WITH(apr1,
 887         AS_HELP_STRING([--with-apr1=PATH],[where apr-1-config is installed]),
 888         [
 889         AC_MSG_CHECKING(for user-specified apr-1-config name/location)
 890         if test "$withval" != "no" ; then
 891             if test "$withval" != "yes"; then
 892                 APR1_CONFIG=$withval
 893                 AC_MSG_RESULT("$withval")
 894             fi
 895         fi
 896         ],
 897         [
 898         AC_PATH_PROG(APR1_CONFIG, apr-1-config,,[`$APXS22 -q SBINDIR`]:[$PATH])
 899         ])
 900         if test -f "${APR1_CONFIG}"; then
 901         APR1_CFLAGS="`${APR1_CONFIG} --cflags` `${APR1_CONFIG} --cppflags` `${APR1_CONFIG} --includes`"
 902     else
 903         AC_MSG_ERROR([Unable to locate apr-1-config, may need --with-apr1 option.])
 904     fi
 905
 906     # APU1 settings
 907     AC_ARG_WITH(apu1,
 908         AS_HELP_STRING([--with-apu1=PATH],[where apu-1-config is installed]),
 909         [
 910         AC_MSG_CHECKING(for user-specified apu-1-config name/location)
 911         if test "$withval" != "no" ; then
 912             if test "$withval" != "yes"; then
 913                 APU1_CONFIG=$withval
 914                 AC_MSG_RESULT("$withval")
 915             fi
 916         fi
 917         ],
 918         [
 919         AC_PATH_PROG(APU1_CONFIG, apu-1-config,,[`$APXS22 -q SBINDIR`]:[$PATH])
 920         ])
 921     if test -f "${APU1_CONFIG}"; then
 922         APU1_CFLAGS="`${APU1_CONFIG} --includes`"
 923     else
 924         AC_MSG_ERROR([Unable to locate apu-1-config, may need --with-apu1 option.])
 925     fi
 926
 927     # extract settings we need from APXS22 -q
 928     APXS22_CC="`$APXS22 -q CC`"
 929     APXS22_CFLAGS="`$APXS22 -q CPPFLAGS` `$APXS22 -q CFLAGS` $APR1_CFLAGS $APU1_CFLAGS"
 930     APXS22_INCLUDE="`$APXS22 -q INCLUDEDIR`"
 931 fi
 932
 933 AC_SUBST(APXS22_CFLAGS)
 934 AC_SUBST(APXS22_INCLUDE)
 935
 936 # Apache 2.4 (mod_shib_24)
 937 #   --enable-apache-24
 938 #   --with-apxs24     (DSO build, the normal way, uses apxs to derive build flags)
 939 #   --with-apr1       (DSO build, APR development package installed separately)
 940 #   --with-apu1       (DSO build, APR-UTIL development package installed separately)
 941
 942 AC_ARG_ENABLE(apache-24,
 943         AS_HELP_STRING([--enable-apache-24],[enable the Apache 2.4 module]),
 944         [if test "x$enableval" = "x" ; then
 945          WANT_APACHE_24=yes
 946          else
 947              WANT_APACHE_24="$enableval"
 948          fi
 949         ],[ WANT_APACHE_24=no ])
 950 AC_MSG_CHECKING(whether to build Apache 2.4 module)
 951 if test "$WANT_APACHE_24" != yes && test "$WANT_APACHE_24" != no ; then
 952     WANT_APACHE_24=yes
 953 fi
 954 AC_MSG_RESULT($WANT_APACHE_24)
 955
 956 if test "$WANT_APACHE_24" = "yes" ; then
 957     AC_ARG_WITH(apxs24,
 958         AS_HELP_STRING([--with-apxs24=FILE],[Specifies where to find the Apache 2.4 apxs script.]),
 959         [
 960         AC_MSG_CHECKING(for user-specified Apache 2.4 apxs name/location)
 961         if test "$withval" != "no" ; then
 962           if test "$withval" != "yes"; then
 963             APXS24=$withval
 964             AC_MSG_RESULT("$withval")
 965           fi
 966         fi
 967         ],
 968         [
 969         AC_PATH_PROG(APXS24, apxs2, no)
 970         if test "$APXS24" = "no" ; then
 971             AC_PATH_PROG(APXS24, apxs, no)
 972         fi
 973         if test "$APXS24" = "no" ; then
 974           for i in /usr/sbin /usr/local/apache2/bin /usr/local/apache/bin ; do
 975             if test "$APXS24" = "no" && test -f "$i/apxs2" ; then
 976               APXS24="$i/apxs2"
 977             fi
 978           done
 979           if test "$APXS24" = "no" ; then
 980             for i in /usr/sbin /usr/local/apache2/bin /usr/local/apache/bin ; do
 981               if test "$APXS24" = "no" && test -f "$i/apxs" ; then
 982                 APXS24="$i/apxs"
 983               fi
 984             done
 985           fi
 986         fi
 987         ])
 988
 989     AC_MSG_CHECKING([to see if Apache 2.4 apxs was located])
 990     if test ! -f "$APXS24" ; then
 991         AC_MSG_RESULT(no)
 992         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.])
 993     fi
 994     AC_MSG_RESULT($APXS24)
 995     AC_SUBST(APXS24)
 996
 997     # If we haven't done this work already for Apache 2.2
 998     if test "$WANT_APACHE_22" != "yes" ; then
 999         # APR1 settings
1000         AC_ARG_WITH(apr1,
1001             AS_HELP_STRING([--with-apr1=PATH],[where apr-1-config is installed]),
1002             [
1003             AC_MSG_CHECKING(for user-specified apr-1-config name/location)
1004             if test "$withval" != "no" ; then
1005                 if test "$withval" != "yes"; then
1006                     APR1_CONFIG=$withval
1007                     AC_MSG_RESULT("$withval")
1008                 fi
1009             fi
1010             ],
1011             [
1012             AC_PATH_PROG(APR1_CONFIG, apr-1-config,,[`$APXS24 -q SBINDIR`]:[$PATH])
1013             ])
1014         if test -f "${APR1_CONFIG}"; then
1015             APR1_CFLAGS="`${APR1_CONFIG} --cflags` `${APR1_CONFIG} --cppflags` `${APR1_CONFIG} --includes`"
1016         else
1017             AC_MSG_ERROR([Unable to locate apr-1-config, may need --with-apr1 option.])
1018         fi
1019
1020         # APU1 settings
1021         AC_ARG_WITH(apu1,
1022             AS_HELP_STRING([--with-apu1=PATH],[where apu-1-config is installed]),
1023             [
1024             AC_MSG_CHECKING(for user-specified apu-1-config name/location)
1025             if test "$withval" != "no" ; then
1026                 if test "$withval" != "yes"; then
1027                     APU1_CONFIG=$withval
1028                     AC_MSG_RESULT("$withval")
1029                 fi
1030             fi
1031             ],
1032             [
1033             AC_PATH_PROG(APU1_CONFIG, apu-1-config,,[`$APXS24 -q SBINDIR`]:[$PATH])
1034             ])
1035         if test -f "${APU1_CONFIG}"; then
1036             APU1_CFLAGS="`${APU1_CONFIG} --includes`"
1037         else
1038             AC_MSG_ERROR([Unable to locate apu-1-config, may need --with-apu1 option.])
1039         fi
1040     fi
1041
1042     # extract settings we need from APXS24 -q
1043     APXS24_CC="`$APXS24 -q CC`"
1044     APXS24_CFLAGS="`$APXS24 -q CPPFLAGS` `$APXS24 -q CFLAGS` $APR1_CFLAGS $APU1_CFLAGS"
1045     APXS24_INCLUDE="`$APXS24 -q INCLUDEDIR`"
1046 fi
1047
1048 AC_SUBST(APXS24_CFLAGS)
1049 AC_SUBST(APXS24_INCLUDE)
1050
1051 # always output the Makefile, even if you don't use it
1052 AC_CONFIG_FILES([apache/Makefile])
1053 AM_CONDITIONAL(BUILD_AP13,test "$WANT_APACHE_13" = "yes")
1054 AM_CONDITIONAL(BUILD_AP20,test "$WANT_APACHE_20" = "yes")
1055 AM_CONDITIONAL(BUILD_AP22,test "$WANT_APACHE_22" = "yes")
1056 AM_CONDITIONAL(BUILD_AP24,test "$WANT_APACHE_24" = "yes")
1057
1058 # add the apache module to the list of wanted subdirs..
1059 if test "$WANT_APACHE_13" = "yes" || test "$WANT_APACHE_20" = "yes" || test "$WANT_APACHE_22" = "yes" || test "$WANT_APACHE_24" = "yes" ; then
1060     WANT_SUBDIRS="$WANT_SUBDIRS apache"
1061 fi
1062
1063
1064 #
1065 # Implement the checks of the ODBC Storage Service
1066 #
1067 # 1) Assume the user wants ODBC; if it's not found then just continue without
1068 # 2) If the user specifically requested odbc, look for it and ERROR if not found
1069 # 3) If the user specifically requested no odbc, don't build it.
1070 #
1071
1072 AC_CONFIG_FILES([odbc-store/Makefile])
1073
1074 # determine whether we should enable the odbc ccache
1075 AC_ARG_ENABLE([odbc],
1076         AS_HELP_STRING([--disable-odbc],[disable the ODBC Storage Service]),
1077         [odbc_enabled=$enableval], [odbc_enabled=default])
1078 if test "x$odbc_enabled" = "x" ; then
1079     odbc_enabled=yes
1080 fi
1081
1082 # Are we trying to build ODBC?
1083 AC_MSG_CHECKING(whether to build the ODBC storage service)
1084 if test "$odbc_enabled" = "yes" ; then
1085     build_odbc=yes
1086     AC_MSG_RESULT(yes)
1087 elif test "$odbc_enabled" = "default" ; then
1088     build_odbc=yes
1089     AC_MSG_RESULT([yes, if it can be found])
1090 else
1091     build_odbc=no
1092     AC_MSG_RESULT(no)
1093 fi
1094
1095 # If we're trying to build ODBC, try to find the odbc_config program.
1096 if test "$build_odbc" = "yes" ; then
1097     odbc_dir=""
1098     AC_ARG_WITH(odbc,
1099            AS_HELP_STRING([--with-odbc=PATH],[directory where odbc is installed]),
1100             [if test "$with_odbc" = no ; then
1101             AC_MSG_ERROR([Try running --disable-odbc instead.])
1102          elif test "$with_odbc" != yes ; then
1103             odbc_dir="$with_odbc/bin"
1104             if test "$with_odbc" != /usr ; then
1105                 ODBC_CFLAGS="-I$with_odbc/include"
1106                 ODBC_LIBS="-L$with_odbc/lib"
1107             fi
1108          fi])
1109
1110    AC_PATH_PROG(ODBC_CONFIG, odbc_config, no, $odbc_dir $PATH )
1111    if test "$ODBC_CONFIG" = no ; then
1112       AC_MSG_WARN([Cannot find odbc_config, will try to guess settings.])
1113       ODBC_LIBS="$ODBC_LIBS -lodbc"
1114    else
1115       ODBC_CFLAGS=`$ODBC_CONFIG --cflags`
1116       ODBC_LIBS=`$ODBC_CONFIG --libs`
1117    fi
1118
1119    save_CPPFLAGS="$CPPFLAGS"
1120    CPPFLAGS="$CPPFLAGS $ODBC_CFLAGS"
1121
1122    AC_CHECK_HEADER([sql.h], [have_sql_h=yes], [have_sql_h=no])
1123    if test "$have_sql_h" = no -a "$odbc_enabled" = "yes" ; then
1124      AC_MSG_ERROR(unable to find ODBC header files)
1125    fi
1126
1127    if test "$have_sql_h" = yes ; then
1128       save_LIBS="$LIBS"
1129       LIBS="$LIBS $ODBC_LIBS"
1130       AC_MSG_CHECKING(if we can link againt ODBC)
1131       AC_LINK_IFELSE(
1132         [AC_LANG_PROGRAM([[#include <sql.h>
1133  #include <sqlext.h>
1134  #include <stdio.h>]],
1135             [[SQLSetEnvAttr(SQL_NULL_HANDLE, SQL_ATTR_CONNECTION_POOLING, (void*)SQL_CP_ONE_PER_HENV, 0)]])],
1136         [have_odbc_libs=yes],[have_odbc_libs=no])
1137       LIBS="$save_LIBS"
1138       if test "$have_odbc_libs" = no ; then
1139          if test "$odbc_enabled" = "yes" ; then
1140             AC_MSG_ERROR([unable to link with ODBC Library])
1141          else
1142             AC_MSG_RESULT([no, skipping ODBC])
1143          fi
1144       fi
1145    fi
1146
1147    CPPFLAGS="$save_CPPFLAGS"
1148 fi
1149
1150 # if have_odbc_libs=yes then go ahead with building ODBC
1151 if test "$have_odbc_libs" = yes ; then
1152    # this AC_MSG_RESULT is from above!
1153    AC_MSG_RESULT(yes)
1154    WANT_SUBDIRS="$WANT_SUBDIRS odbc-store"
1155    AC_SUBST(ODBC_CFLAGS)
1156    AC_SUBST(ODBC_LIBS)
1157 fi
1158
1159 # GSS-API checking
1160
1161 GSSAPI_ROOT="/usr"
1162 AC_ARG_WITH(gssapi-includes,
1163   AS_HELP_STRING([--with-gssapi-includes=DIR],[Specify location of GSSAPI header]),
1164   [ GSSAPI_INCS="-I$withval"
1165     want_gss="yes" ]
1166 )
1167
1168 AC_ARG_WITH(gssapi-libs,
1169   AS_HELP_STRING([--with-gssapi-libs=DIR],[Specify location of GSSAPI libs]),
1170   [ GSSAPI_LIB_DIR="-L$withval"
1171     want_gss="yes" ]
1172 )
1173
1174 AC_ARG_WITH(gssapi,
1175   AS_HELP_STRING([--with-gssapi=DIR],[Where to look for GSSAPI]),
1176   [ GSSAPI_ROOT="$withval"
1177   if test x"$GSSAPI_ROOT" != xno; then
1178     want_gss="yes"
1179     if test x"$GSSAPI_ROOT" = xyes; then
1180       dnl if yes, then use default root
1181       GSSAPI_ROOT="/usr"
1182     fi
1183   fi
1184 ])
1185
1186 save_CPPFLAGS="$CPPFLAGS"
1187 AC_MSG_CHECKING([if GSSAPI support is requested])
1188 if test x"$want_gss" = xyes; then
1189   AC_MSG_RESULT(yes)
1190
1191   if test -z "$GSSAPI_INCS"; then
1192      if test -f "$GSSAPI_ROOT/bin/krb5-config"; then
1193         GSSAPI_INCS=`$GSSAPI_ROOT/bin/krb5-config --cflags gssapi`
1194      elif test "$GSSAPI_ROOT" != "yes"; then
1195         GSSAPI_INCS="-I$GSSAPI_ROOT/include"
1196      fi
1197   fi
1198
1199   CPPFLAGS="$CPPFLAGS $GSSAPI_INCS"
1200
1201   AC_CHECK_HEADER(gss.h,
1202     [
1203       dnl found in the given dirs
1204       AC_DEFINE([SHIBSP_HAVE_GSSGNU],[1],[if you have the GNU gssapi libraries])
1205       gnu_gss=yes
1206     ],
1207     [
1208       dnl not found, check Heimdal or MIT
1209       AC_CHECK_HEADERS([gssapi/gssapi.h], [], [not_mit=1])
1210       AC_CHECK_HEADERS(
1211         [gssapi/gssapi_generic.h gssapi/gssapi_krb5.h],
1212         [],
1213         [not_mit=1],
1214         [
1215 AC_INCLUDES_DEFAULT
1216 #ifdef HAVE_GSSAPI_GSSAPI_H
1217 #include <gssapi/gssapi.h>
1218 #endif
1219         ])
1220       if test "x$not_mit" = "x1"; then
1221         dnl MIT not found, check for Heimdal
1222         AC_CHECK_HEADER([gssapi.h],
1223             [
1224               dnl found
1225               AC_DEFINE([SHIBSP_HAVE_GSSHEIMDAL],[1],[if you have the Heimdal gssapi libraries])
1226             ],
1227             [
1228               dnl no header found, disabling GSS
1229               want_gss=no
1230               AC_MSG_WARN([disabling GSSAPI since no header files was found])
1231             ]
1232           )
1233       else
1234         dnl MIT found
1235         AC_DEFINE([SHIBSP_HAVE_GSSMIT],[1],[if you have the MIT gssapi libraries])
1236         dnl check if we have a really old MIT kerberos (<= 1.2)
1237         AC_MSG_CHECKING([if gssapi headers declare GSS_C_NT_HOSTBASED_SERVICE])
1238         AC_COMPILE_IFELSE([
1239           AC_LANG_PROGRAM([[
1240 #include <gssapi/gssapi.h>
1241 #include <gssapi/gssapi_generic.h>
1242 #include <gssapi/gssapi_krb5.h>
1243           ]],[[
1244             gss_import_name(
1245                             (OM_uint32 *)0,
1246                             (gss_buffer_t)0,
1247                             GSS_C_NT_HOSTBASED_SERVICE,
1248                             (gss_name_t *)0);
1249           ]])
1250         ],[
1251           AC_MSG_RESULT([yes])
1252         ],[
1253           AC_MSG_RESULT([no])
1254           AC_DEFINE([HAVE_OLD_GSSMIT],[1],[if you have an old MIT gssapi library, lacking GSS_C_NT_HOSTBASED_SERVICE])
1255         ])
1256       fi
1257     ]
1258   )
1259 else
1260   AC_MSG_RESULT(no)
1261 fi
1262 if test x"$want_gss" = xyes; then
1263   AC_DEFINE([SHIBSP_HAVE_GSSAPI],[1],[if you have the gssapi libraries])
1264
1265   if test -n "$gnu_gss"; then
1266     LDFLAGS="$LDFLAGS $GSSAPI_LIB_DIR"
1267     LIBS="$LIBS -lgss"
1268   else
1269     if test -z "$GSSAPI_LIB_DIR"; then
1270       GSSAPI_LIB_DIR="$GSSAPI_ROOT/lib$libsuff"
1271     fi
1272     if test "$GSSAPI_ROOT" != "yes"; then
1273        LDFLAGS="$LDFLAGS -L$GSSAPI_ROOT/lib$libsuff"
1274     fi
1275     if test -f "$GSSAPI_ROOT/bin/krb5-config"; then
1276       dnl krb5-config doesn't have --libs-only-L or similar, put everything
1277       dnl into LIBS
1278       gss_libs=`$GSSAPI_ROOT/bin/krb5-config --libs gssapi`
1279     else
1280       if test "x$not_mit" = "x1"; then
1281         gss_libs="-lgssapi"
1282       else
1283         gss_libs="-lgssapi_krb5"
1284       fi
1285     fi
1286     LIBS="$LIBS $gss_libs"
1287   fi
1288
1289   AC_MSG_CHECKING([whether GSS-API naming extensions are available])
1290   AC_COMPILE_IFELSE(
1291     [AC_LANG_PROGRAM([[
1292 #ifdef SHIBSP_HAVE_GSSGNU
1293 # include <gss.h>
1294 #elif defined SHIBSP_HAVE_GSSMIT
1295 # include <gssapi/gssapi.h>
1296 # include <gssapi/gssapi_ext.h>
1297 #else
1298 # include <gssapi.h>
1299 #endif]],
1300     [[gss_get_name_attribute(NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL);]])],
1301     [AC_MSG_RESULT([yes])AC_DEFINE([HAVE_GSSAPI_NAMINGEXTS],[1],[Define to 1 if GSS-API naming extensions are available.])],
1302     [AC_MSG_RESULT([no])])
1303
1304   AC_MSG_CHECKING([whether GSS-API composite name import is available])
1305   AC_COMPILE_IFELSE(
1306     [AC_LANG_PROGRAM([[
1307 #ifdef SHIBSP_HAVE_GSSGNU
1308 # include <gss.h>
1309 #elif defined SHIBSP_HAVE_GSSMIT
1310 # include <gssapi/gssapi.h>
1311 # include <gssapi/gssapi_ext.h>
1312 #else
1313 # include <gssapi.h>
1314 #endif]],
1315     [[
1316     OM_uint32 minor;
1317     gss_name_t srcname;
1318     gss_buffer_desc importbuf;
1319     gss_import_name(&minor, &importbuf, GSS_C_NT_EXPORT_NAME_COMPOSITE, &srcname);
1320     ]])],
1321     [AC_MSG_RESULT([yes])AC_DEFINE([HAVE_GSSAPI_COMPOSITE_NAME],[1],[Define to 1 if GSS-API composite name import is available.])],
1322     [AC_MSG_RESULT([no])])
1323
1324 else
1325   CPPFLAGS="$save_CPPFLAGS"
1326 fi
1327
1328
1329 AC_SUBST(WANT_SUBDIRS)
1330
1331 if test -n "$APXS_CC" && test "$APXS_CC" != "$CC" ; then
1332   echo "=================================================================="
1333   echo "WARNING: You have chosen to compile Apache-1.3 modules with a different"
1334   echo "         compiler than the one used to compile Apache."
1335   echo ""
1336   echo "    Current compiler:      $CC"
1337   echo "   Apache's compiler:      $APXS_CC"
1338   echo ""
1339   echo "This could cause problems."
1340   echo "=================================================================="
1341 fi
1342
1343 if test -n "$APXS2_CC" && test "$APXS2_CC" != "$CC" ; then
1344   echo "=================================================================="
1345   echo "WARNING: You have chosen to compile Apache-2.0 modules with a different"
1346   echo "         compiler than the one used to compile Apache."
1347   echo ""
1348   echo "    Current compiler:      $CC"
1349   echo "   Apache's compiler:      $APXS2_CC"
1350   echo ""
1351   echo "This could cause problems."
1352   echo "=================================================================="
1353 fi
1354
1355 if test -n "$APXS22_CC" && test "$APXS22_CC" != "$CC" ; then
1356   echo "=================================================================="
1357   echo "WARNING: You have chosen to compile Apache-2.2 modules with a different"
1358   echo "         compiler than the one used to compile Apache."
1359   echo ""
1360   echo "    Current compiler:      $CC"
1361   echo "   Apache's compiler:      $APXS22_CC"
1362   echo ""
1363   echo "This could cause problems."
1364   echo "=================================================================="
1365 fi
1366
1367 if test -n "$APXS24_CC" && test "$APXS24_CC" != "$CC" ; then
1368   echo "=================================================================="
1369   echo "WARNING: You have chosen to compile Apache-2.4 modules with a different"
1370   echo "         compiler than the one used to compile Apache."
1371   echo ""
1372   echo "    Current compiler:      $CC"
1373   echo "   Apache's compiler:      $APXS24_CC"
1374   echo ""
1375   echo "This could cause problems."
1376   echo "=================================================================="
1377 fi
1378
1379 LIBTOOL="$LIBTOOL --silent"
1380
1381 AC_OUTPUT