configure.ac

   1 AC_PREREQ([2.50])
   2 AC_INIT([shibboleth], [2.4], [shibboleth-users@internet2.edu], [shibboleth])
   3 AM_CONFIG_HEADER(config.h)
   4 AM_INIT_AUTOMAKE([shibboleth],[2.4])
   5
   6 sinclude(doxygen.m4)
   7 sinclude(acx_pthread.m4)
   8
   9 # Docygen features
  10 DX_HTML_FEATURE(ON)
  11 DX_CHM_FEATURE(OFF)
  12 DX_CHI_FEATURE(OFF)
  13 DX_MAN_FEATURE(OFF)
  14 DX_RTF_FEATURE(OFF)
  15 DX_XML_FEATURE(OFF)
  16 DX_PDF_FEATURE(OFF)
  17 DX_PS_FEATURE(OFF)
  18 DX_INIT_DOXYGEN(shibboleth, doxygen.cfg, doc/api)
  19 DX_INCLUDE=
  20
  21 AC_ARG_ENABLE(debug,
  22     AC_HELP_STRING(--enable-debug, [Have GCC compile with symbols (Default = no)
  23 ]),
  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_PROG_CC([gcc gcc3 cc])
  35 AC_PROG_CXX([g++ g++3 c++ CC])
  36 AC_CANONICAL_HOST
  37
  38 if test "$GCC" = "yes" ; then
  39 #    AC_HAVE_GCC_VERSION(4,0,0,0,
  40 #        [
  41 #        AC_DEFINE(GCC_HASCLASSVISIBILITY,1,
  42 #            [Define to enable class visibility control in gcc.])
  43 #        GCC_CFLAGS="$GCC_CFLAGS -fvisibility=hidden -fvisibility-inlines-hidden"
  44 #        GCC_CXXFLAGS="$GCC_CXXFLAGS -fvisibility=hidden -fvisibility-inlines-hidden"
  45 #        ])
  46     CFLAGS="-Wall $GCC_CFLAGS"
  47     CXXFLAGS="-Wall $GCC_CXXFLAGS"
  48 else
  49 # Fix for Sun Workshop compiler in debug mode, may be Sun case #6360993
  50         case "${host_cpu}-${host_os}" in
  51                 *solaris*)
  52                         if test "$CXX" = "CC" ; then
  53                                 CXXFLAGS="$CXXFLAGS -Qoption ccfe -stabs=no%dfltlit+no%dflthlp"
  54                         fi
  55                         ;;
  56                 *osf*)
  57                         CXXFLAGS="$CXXFLAGS -D_POSIX_PII_SOCKET"
  58                         ;;
  59         esac
  60 fi
  61
  62 AC_DISABLE_STATIC
  63 AC_PROG_LIBTOOL
  64 AC_PATH_PROG(PKG_CONFIG, pkg-config)
  65
  66 AC_LANG(C)
  67
  68 # Checks for typedefs, structures, and compiler characteristics.
  69 AC_C_CONST
  70 AC_TYPE_SIZE_T
  71 AC_STRUCT_TM
  72
  73 # Checks for library functions.
  74 AC_FUNC_STRFTIME
  75 AC_FUNC_STRERROR_R
  76 AC_CHECK_FUNCS([strchr strdup strstr timegm gmtime_r strtok_r strcasecmp])
  77
  78 # checks for pthreads
  79 ACX_PTHREAD([enable_threads="pthread"],[enable_threads="no"])
  80 if test $enable_threads != "pthread"; then
  81     AC_MSG_ERROR([unable to find pthreads, currently this is required])
  82 else
  83     AC_DEFINE(HAVE_PTHREAD,1,[Define if you have POSIX threads libraries and header files.])
  84     LIBS="$PTHREAD_LIBS $LIBS"
  85     CFLAGS="$PTHREAD_CFLAGS $CFLAGS"
  86     CXXFLAGS="$PTHREAD_CFLAGS $CXXFLAGS"
  87 fi
  88
  89 # OpenSSL settings
  90 AC_ARG_WITH(openssl,
  91     AC_HELP_STRING([--with-openssl=PATH], [where openssl is installed]),
  92     [if test x_$with_openssl != x_/usr; then
  93         SSLFLAGS="-I${with_openssl}/include"
  94     fi])
  95
  96 if test "x$SSLFLAGS" = "x" ; then
  97     if test "x$PKG_CONFIG" != x && test "x$PKG_CONFIG" != "xno" ; then
  98         if pkg-config openssl ; then
  99             SSLFLAGS="`$PKG_CONFIG --cflags openssl`"
 100         else
 101             AC_MSG_WARN([OpenSSL not supported by pkg-config, try --with-openssl instead])
 102         fi
 103     fi
 104 fi
 105
 106 AC_MSG_CHECKING(for OpenSSL cflags)
 107 AC_MSG_RESULT($SSLFLAGS)
 108 CPPFLAGS="$SSLFLAGS $CPPFLAGS"
 109
 110 AC_CHECK_HEADER([openssl/x509.h],,
 111                 AC_MSG_ERROR([unable to find openssl header files]))
 112
 113 AC_LANG(C++)
 114
 115 # C++ requirements
 116 AC_CXX_REQUIRE_STL
 117 AC_CXX_NAMESPACES
 118
 119 # Thank you Solaris, really.
 120 AC_MSG_CHECKING(for ctime_r)
 121  if test -z "$ac_cv_ctime_args"; then
 122      AC_TRY_COMPILE(
 123      [#include <time.h>],
 124      [
 125          time_t clock;
 126          char buf[26];
 127          ctime_r(&clock, buf);
 128      ], ac_cv_ctime_args=2)
 129
 130      AC_TRY_COMPILE(
 131      [#include <time.h>],
 132      [
 133          time_t clock;
 134          char buf[26];
 135          ctime_r(&clock, buf, 26);
 136      ], ac_cv_ctime_args=3)
 137  fi
 138  if test -z "$ac_cv_ctime_args"; then
 139      AC_MSG_RESULT(no)
 140  else
 141      if test "$ac_cv_ctime_args" = 2; then
 142          AC_DEFINE(HAVE_CTIME_R_2,1,[Define if ctime_r is present with 2 parameters.])
 143      elif test "$ac_cv_ctime_args" = 3; then
 144          AC_DEFINE(HAVE_CTIME_R_3,1,[Define if ctime_r is present with 3 parameters.])
 145      fi
 146      AC_MSG_RESULT([yes, and it takes $ac_cv_ctime_args arguments])
 147  fi
 148
 149 # log4shib settings (favor this version over the log4cpp code)
 150 AC_PATH_PROG(LOG4SHIB_CONFIG,log4shib-config)
 151 AC_ARG_WITH(log4shib,
 152     AC_HELP_STRING([--with-log4shib=PATH], [where log4shib-config is installed]),
 153     [
 154     LOG4SHIB_CONFIG="${with_log4shib}"
 155     if ! test -f "${LOG4SHIB_CONFIG}" ; then
 156         LOG4SHIB_CONFIG="${with_log4shib}/bin/log4shib-config"
 157     fi
 158     ])
 159 if test -f "${LOG4SHIB_CONFIG}"; then
 160     LDFLAGS="`${LOG4SHIB_CONFIG} --libs` $LDFLAGS"
 161     CPPFLAGS="`${LOG4SHIB_CONFIG} --cflags` $CPPFLAGS"
 162         AC_CHECK_HEADER([log4shib/CategoryStream.hh],,AC_MSG_ERROR([unable to find log4shib header files]))
 163         AC_TRY_LINK(
 164                 [#include <log4shib/Category.hh>
 165 #include <log4shib/CategoryStream.hh>],
 166                 [log4shib::Category::getInstance("foo").errorStream() << log4shib::eol],
 167                 [AC_DEFINE(SHIBSP_LOG4SHIB,1,[Define if log4shib library is used.])],
 168                 [AC_MSG_ERROR([unable to link with log4shib])])
 169 else
 170     AC_MSG_WARN([log4shib-config not found, may need to use --with-log4shib option])
 171     AC_MSG_WARN([will look for original log4cpp library])
 172
 173         # log4cpp settings
 174         AC_PATH_PROG(LOG4CPP_CONFIG,log4cpp-config)
 175         AC_ARG_WITH(log4cpp,
 176             AC_HELP_STRING([--with-log4cpp=PATH], [where log4cpp-config is installed]),
 177             [
 178             LOG4CPP_CONFIG="${with_log4cpp}"
 179             if ! test -f "${LOG4CPP_CONFIG}" ; then
 180                 LOG4CPP_CONFIG="${with_log4cpp}/bin/log4cpp-config"
 181             fi
 182             ])
 183         if test -f "${LOG4CPP_CONFIG}"; then
 184                 AC_MSG_WARN([will try to use log4cpp, note that most non-Internet2 supplied versions are not thread-safe])
 185             LDFLAGS="`${LOG4CPP_CONFIG} --libs` $LDFLAGS"
 186             CPPFLAGS="`${LOG4CPP_CONFIG} --cflags` $CPPFLAGS"
 187                 AC_CHECK_HEADER([log4cpp/CategoryStream.hh],,AC_MSG_ERROR([unable to find log4cpp header files]))
 188                 AC_TRY_LINK(
 189                         [#include <log4cpp/Category.hh>
 190 #include <log4cpp/CategoryStream.hh>],
 191                         [log4cpp::Category::getInstance("foo").errorStream() << log4cpp::eol],
 192                         [AC_DEFINE(SHIBSP_LOG4CPP,1,[Define if log4cpp library is used.])],
 193                         [AC_MSG_ERROR([unable to link with log4cpp, need version 1.0 or later])])
 194         else
 195             AC_MSG_ERROR([log4cpp-config not found, may need to use --with-log4cpp option])
 196         fi
 197 fi
 198
 199 # Xerces settings
 200 AC_ARG_WITH(xerces,
 201             AC_HELP_STRING([--with-xerces=PATH], [where xerces-c is installed]),
 202             [if test x_$with_xerces != x_/usr; then
 203                 LDFLAGS="-L${with_xerces}/lib $LDFLAGS"
 204                 CPPFLAGS="-I${with_xerces}/include $CPPFLAGS"
 205             fi])
 206 LIBS="-lxerces-c $LIBS"
 207 AC_CHECK_HEADER([xercesc/dom/DOM.hpp],,
 208                 AC_MSG_ERROR([unable to find xerces header files]))
 209 AC_MSG_CHECKING([Xerces version])
 210 AC_PREPROC_IFELSE(
 211     [AC_LANG_PROGRAM([#include <xercesc/util/XercesVersion.hpp>],
 212 [#if  _XERCES_VERSION != 20600
 213 int i = 0;
 214 #else
 215 #error cannot use version 2.6.0
 216 #endif])],
 217     [AC_MSG_RESULT(OK)],
 218     [AC_MSG_FAILURE([Xerces-C v2.6.0 has bugs that inhibit use with signed XML, please use a newer version])])
 219 AC_TRY_LINK(
 220         [#include <xercesc/util/PlatformUtils.hpp>],
 221         [xercesc::XMLPlatformUtils::Initialize()],
 222         [AC_DEFINE(HAVE_LIBXERCESC,1,[Define if Xerces-C library was found])],
 223         [AC_MSG_ERROR([unable to link with Xerces])])
 224
 225 AC_MSG_CHECKING([whether Xerces XMLString::release(XMLByte**) exists])
 226 AC_TRY_COMPILE([#include <xercesc/util/XMLString.hpp>],
 227     [using namespace XERCES_CPP_NAMESPACE;
 228       XMLByte* buf=NULL;
 229       XMLString::release(&buf);
 230     ],
 231     [AC_MSG_RESULT([yes])]
 232     [AC_DEFINE([SHIBSP_XERCESC_HAS_XMLBYTE_RELEASE], [1], [Define to 1 if Xerces XMLString includes XMLByte release.])],
 233     [AC_MSG_RESULT([no])])
 234
 235 AC_MSG_CHECKING([whether Xerces DOMNodeFilter API returns a short])
 236 AC_TRY_COMPILE([#include <xercesc/dom/DOM.hpp>],
 237     [using namespace XERCES_CPP_NAMESPACE;
 238       class Blocker : public DOMNodeFilter {
 239       public:
 240         short acceptNode(const DOMNode* node) const {
 241             return FILTER_REJECT;
 242         }
 243       };
 244       static Blocker g_Blocker;
 245     ],
 246     [AC_MSG_RESULT([yes])]
 247     [AC_DEFINE([SHIBSP_XERCESC_SHORT_ACCEPTNODE], [1], [Define to 1 if Xerces DOMNodeFilter API returns a short.])],
 248     [AC_MSG_RESULT([no])])
 249
 250 #XML-Tooling settings
 251 AC_ARG_WITH(xmltooling,
 252             AC_HELP_STRING([--with-xmltooling=PATH], [where xmltooling-c is installed]),
 253             [if test x_$with_xmltooling != x_/usr; then
 254                 LDFLAGS="-L${with_xmltooling}/lib $LDFLAGS"
 255                 CPPFLAGS="-I${with_xmltooling}/include $CPPFLAGS"
 256                 export PKG_CONFIG_PATH="${with_xmltooling}/lib/pkgconfig"
 257             fi])
 258 LITE_LIBS="-lxmltooling-lite"
 259 XMLSEC_LIBS="-lxmltooling"
 260 AC_CHECK_HEADER([xmltooling/base.h],,
 261                 AC_MSG_ERROR([unable to find xmltooling header files]))
 262
 263
 264 # save and append master libs
 265 save_LIBS="$LIBS"
 266 LIBS="$XMLSEC_LIBS $LIBS"
 267
 268 AC_TRY_LINK(
 269     [#include <xmltooling/io/HTTPResponse.h>],
 270     [xmltooling::HTTPResponse::sanitizeURL("http://test")],
 271     [AC_DEFINE(HAVE_XMLTOOLING,1,[Define if xmltooling library was found])],
 272     [AC_MSG_ERROR([unable to link with XMLTooling, or version was too old])])
 273
 274 # restore master libs
 275 LIBS="$save_LIBS"
 276
 277 # Determine xmltooling version.
 278 XMLTOOLINGVER="1.4"
 279 AC_ARG_WITH(xmltoolingver,
 280     AC_HELP_STRING([--with-xmltoolingver=VERSION], [xmltooling version, normally derived via pkg-config]),
 281     [XMLTOOLINGVER="$with_xmltoolingver"],
 282     [if test "x$PKG_CONFIG" != "x" && test "x$PKG_CONFIG" != "xno" ; then
 283         if pkg-config xmltooling ; then
 284             XMLTOOLINGVER="`$PKG_CONFIG --modversion xmltooling`"
 285         fi
 286     fi])
 287
 288 # Establish location of xmltooling catalog.
 289 XMLTOOLINGXMLDIR=""
 290 if test "x$with_xmltooling" = "x" ; then
 291    with_xmltooling="/usr"
 292 fi
 293 if test -f $with_xmltooling/share/xml/xmltooling-$XMLTOOLINGVER/catalog.xml ; then
 294     XMLTOOLINGXMLDIR="$with_xmltooling"
 295 elif test -f $with_xerces/share/xml/xmltooling-$XMLTOOLINGVER/catalog.xml ; then
 296     XMLTOOLINGXMLDIR="$with_xerces"
 297 elif test -f $with_log4shib/share/xml/xmltooling-$XMLTOOLINGVER/catalog.xml ; then
 298     XMLTOOLINGXMLDIR="$with_log4shib"
 299 fi
 300 if test "x$XMLTOOLINGXMLDIR" = "x" ; then
 301     AC_MSG_ERROR([xmltooling XML catalog not found, may need to use --with-xmltooling option])
 302 fi
 303 XMLTOOLINGXMLDIR="$XMLTOOLINGXMLDIR/share/xml/xmltooling-$XMLTOOLINGVER"
 304 AC_SUBST(XMLTOOLINGXMLDIR)
 305
 306 # XML-Security settings
 307 AC_ARG_WITH(xmlsec,
 308             AC_HELP_STRING([--with-xmlsec=PATH], [where xmlsec is installed]),,
 309             [with_xmlsec=/usr])
 310
 311 if test x_$with_xmlsec != x_/usr; then
 312     LDFLAGS="-L${with_xmlsec}/lib $LDFLAGS"
 313     CPPFLAGS="-I${with_xmlsec}/include $CPPFLAGS"
 314 fi
 315 XMLSEC_LIBS="-lxml-security-c $XMLSEC_LIBS"
 316
 317 # save and append master libs
 318 save_LIBS="$LIBS"
 319 LIBS="$XMLSEC_LIBS $LIBS"
 320
 321 AC_CHECK_HEADER([xsec/utils/XSECPlatformUtils.hpp],,AC_MSG_ERROR([unable to find XML-Security header files]))
 322 AC_MSG_CHECKING([XML-Security version])
 323 AC_PREPROC_IFELSE(
 324     [AC_LANG_PROGRAM([#include <xsec/utils/XSECPlatformUtils.hpp>],
 325     [#if XSEC_VERSION_MAJOR > 1 || (XSEC_VERSION_MAJOR == 1 && XSEC_VERSION_MEDIUM > 3)
 326 int i = 0;
 327 #else
 328 #error need version 1.4.0 or later
 329 #endif])],
 330     [AC_MSG_RESULT(OK)],
 331     [AC_MSG_FAILURE([XML-Security version 1.4.0 or greater is required.])])
 332 AC_TRY_LINK(
 333         [#include <xsec/utils/XSECPlatformUtils.hpp>],
 334         [XSECPlatformUtils::Initialise()],,
 335         [AC_MSG_ERROR([unable to link with XML-Security])])
 336
 337 # restore master libs
 338 LIBS="$save_LIBS"
 339
 340 # OpenSAML settings
 341 AC_ARG_WITH(saml,
 342     AC_HELP_STRING([--with-saml=PATH], [where saml is installed]),
 343     [if test x_$with_saml != x_/usr; then
 344         LDFLAGS="-L${with_saml}/lib $LDFLAGS"
 345         CPPFLAGS="-I${with_saml}/include $CPPFLAGS"
 346     fi])
 347 XMLSEC_LIBS="-lsaml $XMLSEC_LIBS"
 348
 349 # save and append master libs
 350 save_LIBS="$LIBS"
 351 LIBS="$XMLSEC_LIBS $LIBS"
 352
 353 AC_CHECK_HEADER([saml/saml2/metadata/Metadata.h],,
 354                 AC_MSG_ERROR([unable to find OpenSAML header files]))
 355 AC_TRY_LINK(
 356         [#include <saml/SAMLConfig.h>
 357 #include <saml/version.h>],
 358         [#if _OPENSAML_VERSION >= 20200
 359 opensaml::SAMLConfig::getConfig();
 360 #else
 361 #error Need OpenSAML version 2.2 or higher
 362 #endif],
 363         [AC_DEFINE(HAVE_SAML,1,[Define if saml library was found])],
 364         [AC_MSG_ERROR([unable to link with OpenSAML, or version was too old])])
 365
 366 # restore master libs
 367 LIBS="$save_LIBS"
 368
 369 # Determine opensaml version.
 370 OPENSAMLVER="2.4"
 371 AC_ARG_WITH(samlver,
 372     AC_HELP_STRING([--with-samlver=VERSION], [opensaml version, normally derived via pkg-config]),
 373     [OPENSAMLVER="$with_samlver"],
 374     [if test "x$PKG_CONFIG" != "x" && test "x$PKG_CONFIG" != "xno" ; then
 375         if pkg-config opensaml ; then
 376             OPENSAMLVER="`$PKG_CONFIG --modversion opensaml`"
 377         fi
 378     fi])
 379
 380 # Establish location of opensaml catalogs.
 381 OPENSAMLXMLDIR=""
 382 if test "x$with_saml" = "x" ; then
 383     with_saml="/usr"
 384 fi
 385 if test -f $with_saml/share/xml/opensaml-$OPENSAMLVER/saml20-catalog.xml ; then
 386     OPENSAMLXMLDIR="$with_saml"
 387 elif test -f $with_xmltooling/share/xml/opensaml-$OPENSAMLVER/saml20-catalog.xml ; then
 388     OPENSAMLXMLDIR="$with_xmltooling"
 389 elif test -f $with_xerces/share/xml/opensaml-$OPENSAMLVER/saml20-catalog.xml ; then
 390     OPENSAMLXMLDIR="$with_xerces"
 391 elif test -f $with_log4shib/share/xml/opensaml-$OPENSAMLVER/saml20-catalog.xml ; then
 392     OPENSAMLXMLDIR="$with_log4shib"
 393 fi
 394 if test "x$OPENSAMLXMLDIR" = "x" ; then
 395     AC_MSG_ERROR([opensaml XML catalogs not found, may need to use --with-saml option])
 396 fi
 397 OPENSAMLXMLDIR="$OPENSAMLXMLDIR/share/xml/opensaml-$OPENSAMLVER"
 398 AC_SUBST(OPENSAMLXMLDIR)
 399
 400 AC_SUBST(LITE_LIBS)
 401 AC_SUBST(XMLSEC_LIBS)
 402
 403 AC_CONFIG_FILES([shibboleth.spec pkginfo Portfile])
 404
 405 # output the underlying makefiles
 406 WANT_SUBDIRS="doc schemas configs shibsp shibd util"
 407 AC_CONFIG_FILES([Makefile doc/Makefile schemas/Makefile \
 408         configs/Makefile shibsp/Makefile shibd/Makefile \
 409         util/Makefile selinux/Makefile])
 410
 411 ## ADFS?
 412 AC_CONFIG_FILES([adfs/Makefile])
 413 AC_ARG_ENABLE([adfs],
 414         AC_HELP_STRING([--disable-adfs], [don't build the ADFS module]),
 415         [adfs_enabled=$enableval], [adfs_enabled=yes])
 416 if test "x$adfs_enabled" = "x" ; then
 417    adfs_enabled=yes
 418 fi
 419 AC_MSG_CHECKING(whether to build the ADFS module)
 420 if test "$adfs_enabled" = "no" ; then
 421    AC_MSG_RESULT(no)
 422 else
 423    AC_MSG_RESULT(yes)
 424    WANT_SUBDIRS="$WANT_SUBDIRS adfs"
 425 fi
 426
 427
 428 #
 429 # Build NSAPI module?
 430 #
 431 AC_MSG_CHECKING(for NSAPI module option)
 432 AC_ARG_WITH(nsapi,
 433         AC_HELP_STRING([--with-nsapi=DIR], [Build NSAPI module for Netscape/iPlanet/SunONE]),
 434         [WANT_NSAPI=$withval],[WANT_NSAPI=no])
 435 AC_MSG_RESULT($WANT_NSAPI)
 436
 437 if test "$WANT_NSAPI" != "no"; then
 438   if test ! -d $WANT_NSAPI/bin ; then
 439     AC_MSG_ERROR(Please specify the path to the root of your Netscape/iPlanet/SunONE server using --with-nsapi=DIR)
 440   fi
 441   AC_MSG_CHECKING(for NSAPI include files)
 442   if test -d $WANT_NSAPI/include ; then
 443     NSAPI_INCLUDE=$WANT_NSAPI/include
 444     AC_MSG_RESULT(Netscape-Enterprise 3.x style)
 445     AC_CHECK_HEADERS([$NSAPI_INCLUDE/nsapi.h],,,[#define XP_UNIX])
 446     NSAPI_INCLUDE="$NSAPI_INC_DIR -I$NSAPI_INCLUDE"
 447   fi
 448   if test -d $WANT_NSAPI/plugins/include ; then
 449     test -n "$NSAPI_INCLUDE" && NSAPI_INC_DIR="-I$NSAPI_INCLUDE"
 450     NSAPI_INCLUDE="$WANT_NSAPI/plugins/include"
 451     AC_MSG_RESULT(iPlanet 4.x / SunONE 6.x style)
 452     AC_CHECK_HEADERS([$NSAPI_INCLUDE/nsapi.h],,,[#define XP_UNIX])
 453     NSAPI_INCLUDE="$NSAPI_INC_DIR -I$NSAPI_INCLUDE"
 454   fi
 455   if test "$NSAPI_INCLUDE" = ""; then
 456     AC_MSG_ERROR(Please check you have nsapi.h in either $WANT_NSAPI/include or $WANT_NSAPI/plugins/include)
 457   fi
 458 fi
 459
 460 AC_SUBST(NSAPI_INCLUDE)
 461
 462 # always output the Makefile, even if you don't use it
 463 AC_CONFIG_FILES([nsapi_shib/Makefile])
 464 AM_CONDITIONAL(BUILD_NSAPI,test ! "$WANT_NSAPI" = "no")
 465
 466 # add the NSAPI module to the list of wanted subdirs..
 467 if test ! "$WANT_NSAPI" = "no" ; then
 468     WANT_SUBDIRS="$WANT_SUBDIRS nsapi_shib"
 469 fi
 470
 471
 472 #
 473 # Build FastCGI support?
 474 #
 475 AC_MSG_CHECKING(for FastCGI support)
 476 AC_ARG_WITH(fastcgi,
 477     AC_HELP_STRING([--with-fastcgi=DIR], [Build FastCGI support]),
 478     [WANT_FASTCGI=$withval],[WANT_FASTCGI=no])
 479 AC_MSG_RESULT($WANT_FASTCGI)
 480
 481 if test "$WANT_FASTCGI" != "no"; then
 482     if test "$WANT_FASTCGI" != "yes"; then
 483         if test x_$WANT_FASTCGI != x_/usr; then
 484             FASTCGI_INCLUDE="-I$WANT_FASTCGI/include"
 485             FASTCGI_LDFLAGS="-L$WANT_FASTCGI/lib"
 486         fi
 487     fi
 488     AC_CHECK_HEADER([fcgio.h],,
 489         AC_MSG_ERROR([unable to find FastCGI header files]))
 490     FASTCGI_LIBS="-lfcgi -lfcgi++"
 491 fi
 492
 493 AC_SUBST(FASTCGI_INCLUDE)
 494 AC_SUBST(FASTCGI_LDFLAGS)
 495 AC_SUBST(FASTCGI_LIBS)
 496
 497 # always output the Makefile, even if you don't use it
 498 AC_CONFIG_FILES([fastcgi/Makefile])
 499 AM_CONDITIONAL(BUILD_FASTCGI,test ! "$WANT_FASTCGI" = "no")
 500
 501 if test ! "$WANT_FASTCGI" = "no" ; then
 502     WANT_SUBDIRS="$WANT_SUBDIRS fastcgi"
 503 fi
 504
 505 #
 506 # Build Memcached support?
 507 #
 508 AC_MSG_CHECKING(for Memcached support)
 509 AC_ARG_WITH(memcached,
 510     AC_HELP_STRING([--with-memcached=DIR], [Build Memcached support]),
 511     [WANT_MEMCACHED=$withval],[WANT_MEMCACHED=no])
 512 AC_MSG_RESULT($WANT_MEMCACHED)
 513
 514 if test "$WANT_MEMCACHED" != "no"; then
 515     if test "$WANT_MEMCACHED" != "yes"; then
 516         if test x_$WANT_MEMCACHED != x_/usr; then
 517             MEMCACHED_INCLUDE="-I$WANT_MEMCACHED/include"
 518             MEMCACHED_LDFLAGS="-L$WANT_MEMCACHED/lib"
 519         fi
 520     fi
 521     AC_CHECK_HEADER([libmemcached/memcached.h],,
 522         AC_MSG_ERROR([unable to find Memcached header files]))
 523     MEMCACHED_LIBS="-lmemcached"
 524 fi
 525
 526 AC_SUBST(MEMCACHED_INCLUDE)
 527 AC_SUBST(MEMCACHED_LDFLAGS)
 528 AC_SUBST(MEMCACHED_LIBS)
 529
 530 # always output the Makefile, even if you don't use it
 531 AC_CONFIG_FILES([memcache-store/Makefile])
 532 AM_CONDITIONAL(BUILD_MEMCACHED,test ! "$WANT_MEMCACHED" = "no")
 533
 534 if test ! "$WANT_MEMCACHED" = "no" ; then
 535     WANT_SUBDIRS="$WANT_SUBDIRS memcache-store"
 536 fi
 537
 538
 539 #
 540 # If no --enable-apache-xx specified
 541 # find a default and fake the specific parameters
 542 #
 543
 544 # simple macro to peek at an enable or a with
 545 AC_DEFUN([Peek],
 546 if test "[${[$1]_][$2]+set}" = set; then
 547   peekval="${[$1]_[$2]}"
 548   $3
 549 fi; dnl
 550 )
 551
 552 AC_MSG_CHECKING(if default apache needed)
 553 need_default=yes
 554 Peek(enable,apache_13,need_default=no)
 555 Peek(enable,apache_20,need_default=no)
 556 Peek(enable,apache_22,need_default=no)
 557 AC_MSG_RESULT($need_default)
 558
 559 if test "$need_default" = "yes"; then
 560   # find an apxs, then the httpd
 561   xs=
 562   Peek(with,apxs,xs="$peekval")
 563   Peek(with,apxs2,xs="$peekval")
 564   Peek(with,apxs22,xs="$peekval")
 565   if test "x$xs" = "x"; then
 566      AC_PATH_PROGS(xs, apxs2 apxs,
 567         AC_MSG_ERROR(No apxs, no apache found.  Try --with-apxs),
 568         [/usr/local/apache2/bin:/usr/local/apache/bin:/usr/sbin:$PATH])
 569   fi
 570   # ask the daemon for the version and set parameters
 571   AC_MSG_CHECKING(default apache version)
 572   httpd="`$xs -q SBINDIR`/`$xs -q TARGET`"
 573   if test "x$httpd" != "x" && test -f $httpd ; then
 574      v=`$httpd -v|$SED -n -e 's/.*Apache\/\.*//p'`
 575      case $v in
 576        1.3*)   [enable_apache_13]=yes
 577                [with_apxs]=$xs
 578                AC_MSG_RESULT(1.3)
 579                ;;
 580        2.0*)   [enable_apache_20]=yes
 581                [with_apxs2]=$xs
 582                AC_MSG_RESULT(2.0)
 583                ;;
 584        2.2*)   [enable_apache_22]=yes
 585                [with_apxs22]=$xs
 586                AC_MSG_RESULT(2.2)
 587                ;;
 588        *)      AC_MSG_ERROR(unusable apache versions: $v. Try setting --with-apxs)
 589      esac
 590   else
 591      AC_MSG_RESULT(cannot determine version.  Try setting --with-apxs)
 592   fi
 593 fi
 594
 595 # Apache 1.3 (mod_shib_13)
 596 #   --enable-apache-13
 597 #   --with-apxs      (DSO build, the normal way, uses apxs to derive build flags)
 598
 599 AC_ARG_ENABLE(apache-13,
 600         AC_HELP_STRING([--enable-apache-13], [enable the Apache 1.3 module]),
 601         [ if test "x$enableval" = "x" ; then
 602               WANT_APACHE_13=yes
 603           else
 604               WANT_APACHE_13="$enableval"
 605           fi
 606         ],[ WANT_APACHE_13=no ])
 607 AC_MSG_CHECKING(whether to build Apache 1.3 module)
 608 if test "$WANT_APACHE_13" != yes && test "$WANT_APACHE_13" != no ; then
 609    WANT_APACHE_13=yes
 610 fi
 611 AC_MSG_RESULT($WANT_APACHE_13)
 612
 613 if test "$WANT_APACHE_13" = "yes" ; then
 614     AC_ARG_WITH(apxs,
 615         AC_HELP_STRING([--with-apxs=FILE], [Specifies where to find the Apache 1.3 apxs script.]),
 616         [
 617         AC_MSG_CHECKING(for user-specified apxs name/location)
 618         if test "$withval" != "no" ; then
 619           if test "$withval" != "yes"; then
 620             APXS=$withval
 621             AC_MSG_RESULT("$withval")
 622           fi
 623         fi
 624         ],
 625         [
 626         AC_PATH_PROG(APXS, apxs, no)
 627         if test "$APXS" = "no" ; then
 628           for i in /usr/sbin /usr/local/apache/bin ; do
 629             if test "$APXS" = "no" && test -f "$i/apxs"; then
 630               APXS="$i/apxs"
 631             fi
 632           done
 633         fi
 634         ])
 635
 636     AC_MSG_CHECKING([to see if apxs was located])
 637     if test ! -f "$APXS" ; then
 638         AC_MSG_RESULT(no)
 639         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.])
 640     fi
 641     AC_MSG_RESULT($APXS)
 642     AC_SUBST(APXS)
 643
 644     # extract settings we need from APXS -q
 645     APXS_CC="`$APXS -q CC`"
 646     APXS_CFLAGS="`$APXS -q CFLAGS` `$APXS -q CFLAGS_SHLIB`"
 647     APXS_INCLUDE="`$APXS -q INCLUDEDIR`"
 648 fi
 649
 650 AC_SUBST(APXS_CFLAGS)
 651 AC_SUBST(APXS_INCLUDE)
 652
 653
 654 # Apache 2.0 (mod_shib_20)
 655 #   --enable-apache-20
 656 #   --with-apxs2      (DSO build, the normal way, uses apxs to derive build flags)
 657 #       --with-apr        (DSO build, APR development package installed separately)
 658 #   --with-apu        (DSO build, APR-UTIL development package installed separately)
 659
 660 AC_ARG_ENABLE(apache-20,
 661         AC_HELP_STRING([--enable-apache-20], [enable the Apache 2.0 module]),
 662         [ if test "x$enableval" = "x" ; then
 663               WANT_APACHE_20=yes
 664           else
 665               WANT_APACHE_20="$enableval"
 666           fi
 667         ],[ WANT_APACHE_20=no ])
 668 AC_MSG_CHECKING(whether to build Apache 2.0 module)
 669 if test "$WANT_APACHE_20" != yes && test "$WANT_APACHE_20" != no ; then
 670    WANT_APACHE_20=yes
 671 fi
 672 AC_MSG_RESULT($WANT_APACHE_20)
 673
 674 if test "$WANT_APACHE_20" = "yes" ; then
 675     AC_ARG_WITH(apxs2,
 676         AC_HELP_STRING([--with-apxs2=FILE], [Specifies where to find the Apache 2.0 apxs script.]),
 677         [
 678         AC_MSG_CHECKING(for user-specified Apache2 apxs name/location)
 679         if test "$withval" != "no" ; then
 680           if test "$withval" != "yes"; then
 681             APXS2=$withval
 682             AC_MSG_RESULT("$withval")
 683           fi
 684         fi
 685         ],
 686         [
 687         AC_PATH_PROG(APXS2, apxs2, no)
 688         if test "$APXS2" = "no" ; then
 689             AC_PATH_PROG(APXS2, apxs, no)
 690         fi
 691         if test "$APXS2" = "no" ; then
 692           for i in /usr/sbin /usr/local/apache2/bin /usr/local/apache/bin ; do
 693             if test "$APXS2" = "no" && test -f "$i/apxs2" ; then
 694               APXS2="$i/apxs2"
 695             fi
 696           done
 697           if test "$APXS2" = "no" ; then
 698             for i in /usr/sbin /usr/local/apache2/bin /usr/local/apache/bin ; do
 699               if test "$APXS2" = "no" && test -f "$i/apxs" ; then
 700                 APXS2="$i/apxs"
 701               fi
 702             done
 703           fi
 704         fi
 705         ])
 706
 707     AC_MSG_CHECKING([to see if Apache2 apxs was located])
 708     if test ! -f "$APXS2" ; then
 709         AC_MSG_RESULT(no)
 710         AC_MSG_ERROR([Unable to locate Apache2 apxs script. An Apache development package may be missing from your server, or you may need to use the --with-apxs2 option.])
 711     fi
 712     AC_MSG_RESULT($APXS2)
 713     AC_SUBST(APXS2)
 714
 715     # APR settings
 716     AC_ARG_WITH(apr,
 717         AC_HELP_STRING([--with-apr=PATH], [where apr-config is installed]),
 718         [
 719         AC_MSG_CHECKING(for user-specified apr-config name/location)
 720         if test "$withval" != "no" ; then
 721             if test "$withval" != "yes"; then
 722                 APR_CONFIG=$withval
 723                 AC_MSG_RESULT("$withval")
 724             fi
 725         fi
 726         ],
 727         [
 728         AC_PATH_PROG(APR_CONFIG, apr-config,,[`$APXS2 -q SBINDIR`]:[$PATH])
 729         ])
 730         if test -f "${APR_CONFIG}"; then
 731         APR_CFLAGS="`${APR_CONFIG} --cflags` `${APR_CONFIG} --cppflags` `${APR_CONFIG} --includes`"
 732     else
 733         AC_MSG_ERROR([Unable to locate apr-config, may need --with-apr option.])
 734     fi
 735
 736     # APU settings
 737     AC_ARG_WITH(apu,
 738         AC_HELP_STRING([--with-apu=PATH], [where apu-config is installed]),
 739         [
 740         AC_MSG_CHECKING(for user-specified apu-config name/location)
 741         if test "$withval" != "no" ; then
 742             if test "$withval" != "yes"; then
 743                 APR_CONFIG=$withval
 744                 AC_MSG_RESULT("$withval")
 745             fi
 746         fi
 747         ],
 748         [
 749         AC_PATH_PROG(APU_CONFIG, apu-config,,[`$APXS2 -q SBINDIR`]:[$PATH])
 750         ])
 751     if test -f "${APU_CONFIG}"; then
 752         APU_CFLAGS="`${APU_CONFIG} --includes`"
 753     else
 754         AC_MSG_ERROR([Unable to locate apu-config, may need --with-apu option.])
 755     fi
 756
 757     # extract settings we need from APXS2 -q
 758     APXS2_CC="`$APXS2 -q CC`"
 759     APXS2_CFLAGS="`$APXS2 -q CPPFLAGS` `$APXS2 -q CFLAGS` $APU_CFLAGS"
 760     APXS2_INCLUDE="`$APXS2 -q INCLUDEDIR`"
 761 fi
 762
 763 AC_SUBST(APXS2_CFLAGS)
 764 AC_SUBST(APXS2_INCLUDE)
 765
 766
 767 # Apache 2.2 (mod_shib_22)
 768 #   --enable-apache-22
 769 #   --with-apxs22     (DSO build, the normal way, uses apxs to derive build flags)
 770 #       --with-apr1       (DSO build, APR development package installed separately)
 771 #   --with-apu1       (DSO build, APR-UTIL development package installed separately)
 772
 773 AC_ARG_ENABLE(apache-22,
 774         AC_HELP_STRING([--enable-apache-22], [enable the Apache 2.2 module]),
 775         [ if test "x$enableval" = "x" ; then
 776               WANT_APACHE_22=yes
 777           else
 778               WANT_APACHE_22="$enableval"
 779           fi
 780         ],[ WANT_APACHE_22=no ])
 781 AC_MSG_CHECKING(whether to build Apache 2.2 module)
 782 if test "$WANT_APACHE_22" != yes && test "$WANT_APACHE_22" != no ; then
 783    WANT_APACHE_22=yes
 784 fi
 785 AC_MSG_RESULT($WANT_APACHE_22)
 786
 787 if test "$WANT_APACHE_22" = "yes" ; then
 788     AC_ARG_WITH(apxs22,
 789         AC_HELP_STRING([--with-apxs22=FILE], [Specifies where to find the Apache 2.2 apxs script.]),
 790         [
 791         AC_MSG_CHECKING(for user-specified Apache2.2 apxs name/location)
 792         if test "$withval" != "no" ; then
 793           if test "$withval" != "yes"; then
 794             APXS22=$withval
 795             AC_MSG_RESULT("$withval")
 796           fi
 797         fi
 798         ],
 799         [
 800         AC_PATH_PROG(APXS22, apxs2, no)
 801         if test "$APXS22" = "no" ; then
 802             AC_PATH_PROG(APXS22, apxs, no)
 803         fi
 804         if test "$APXS22" = "no" ; then
 805           for i in /usr/sbin /usr/local/apache2/bin /usr/local/apache/bin ; do
 806             if test "$APXS22" = "no" && test -f "$i/apxs2" ; then
 807               APXS22="$i/apxs2"
 808             fi
 809           done
 810           if test "$APXS22" = "no" ; then
 811             for i in /usr/sbin /usr/local/apache2/bin /usr/local/apache/bin ; do
 812               if test "$APXS22" = "no" && test -f "$i/apxs" ; then
 813                 APXS22="$i/apxs"
 814               fi
 815             done
 816           fi
 817         fi
 818         ])
 819
 820     AC_MSG_CHECKING([to see if Apache2.2 apxs was located])
 821     if test ! -f "$APXS22" ; then
 822         AC_MSG_RESULT(no)
 823         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.])
 824     fi
 825     AC_MSG_RESULT($APXS22)
 826     AC_SUBST(APXS22)
 827
 828     # APR1 settings
 829     AC_ARG_WITH(apr1,
 830         AC_HELP_STRING([--with-apr1=PATH], [where apr-1-config is installed]),
 831         [
 832         AC_MSG_CHECKING(for user-specified apr-1-config name/location)
 833         if test "$withval" != "no" ; then
 834             if test "$withval" != "yes"; then
 835                 APR1_CONFIG=$withval
 836                 AC_MSG_RESULT("$withval")
 837             fi
 838         fi
 839         ],
 840         [
 841         AC_PATH_PROG(APR1_CONFIG, apr-1-config,,[`$APXS22 -q SBINDIR`]:[$PATH])
 842         ])
 843         if test -f "${APR1_CONFIG}"; then
 844         APR1_CFLAGS="`${APR1_CONFIG} --cflags` `${APR1_CONFIG} --cppflags` `${APR1_CONFIG} --includes`"
 845     else
 846         AC_MSG_ERROR([Unable to locate apr-1-config, may need --with-apr1 option.])
 847     fi
 848
 849     # APU1 settings
 850     AC_ARG_WITH(apu1,
 851         AC_HELP_STRING([--with-apu1=PATH], [where apu-1-config is installed]),
 852         [
 853         AC_MSG_CHECKING(for user-specified apu-1-config name/location)
 854         if test "$withval" != "no" ; then
 855             if test "$withval" != "yes"; then
 856                 APR1_CONFIG=$withval
 857                 AC_MSG_RESULT("$withval")
 858             fi
 859         fi
 860         ],
 861         [
 862         AC_PATH_PROG(APU1_CONFIG, apu-1-config,,[`$APXS22 -q SBINDIR`]:[$PATH])
 863         ])
 864     if test -f "${APU1_CONFIG}"; then
 865         APU1_CFLAGS="`${APU1_CONFIG} --includes`"
 866     else
 867         AC_MSG_ERROR([Unable to locate apu-1-config, may need --with-apu1 option.])
 868     fi
 869
 870     # extract settings we need from APXS22 -q
 871     APXS22_CC="`$APXS22 -q CC`"
 872     APXS22_CFLAGS="`$APXS22 -q CPPFLAGS` `$APXS22 -q CFLAGS` $APR1_CFLAGS $APU1_CFLAGS"
 873     APXS22_INCLUDE="`$APXS22 -q INCLUDEDIR`"
 874 fi
 875
 876 AC_SUBST(APXS22_CFLAGS)
 877 AC_SUBST(APXS22_INCLUDE)
 878
 879 # always output the Makefile, even if you don't use it
 880 AC_CONFIG_FILES([apache/Makefile])
 881 AM_CONDITIONAL(BUILD_AP13,test "$WANT_APACHE_13" = "yes")
 882 AM_CONDITIONAL(BUILD_AP20,test "$WANT_APACHE_20" = "yes")
 883 AM_CONDITIONAL(BUILD_AP22,test "$WANT_APACHE_22" = "yes")
 884
 885 # add the apache module to the list of wanted subdirs..
 886 if test "$WANT_APACHE_13" = "yes" || test "$WANT_APACHE_20" = "yes" || test "$WANT_APACHE_22" = "yes" ; then
 887     WANT_SUBDIRS="$WANT_SUBDIRS apache"
 888 fi
 889
 890
 891 #
 892 # Implement the checks of the ODBC Storage Service
 893 #
 894 # 1) Assume the user wants ODBC; if it's not found then just continue without
 895 # 2) If the user specifically requested odbc, look for it and ERROR if not found
 896 # 3) If the user specifically requested no odbc, don't build it.
 897 #
 898
 899 AC_CONFIG_FILES([odbc-store/Makefile])
 900
 901 # determine whether we should enable the odbc ccache
 902 AC_ARG_ENABLE([odbc],
 903         AC_HELP_STRING([--disable-odbc], [disable the ODBC Storage Service]),
 904         [odbc_enabled=$enableval], [odbc_enabled=default])
 905
 906 if test "x$odbc_enabled" = "x" ; then
 907    odbc_enabled=yes
 908 fi
 909
 910 # Are we trying to build ODBC?
 911 AC_MSG_CHECKING(whether to build the ODBC storage service)
 912 if test "$odbc_enabled" = "yes" ; then
 913    build_odbc=yes
 914    AC_MSG_RESULT(yes)
 915 elif test "$odbc_enabled" = "default" ; then
 916    build_odbc=yes
 917    AC_MSG_RESULT([yes, if it can be found])
 918 else
 919    build_odbc=no
 920    AC_MSG_RESULT(no)
 921 fi
 922
 923 # If we're trying to build ODBC, try to find the odbc_config program.
 924 if test "$build_odbc" = "yes" ; then
 925    odbc_dir=""
 926    AC_ARG_WITH(odbc,
 927         AC_HELP_STRING([--with-odbc=PATH], [directory where odbc is installed]),
 928             [if test "$with_odbc" = no ; then
 929                AC_MSG_ERROR([Try running --disable-odbc instead.])
 930              elif test "$with_odbc" != yes ; then
 931                odbc_dir="$with_odbc/bin"
 932                if test "$with_odbc" != /usr ; then
 933                  ODBC_CFLAGS="-I$with_odbc/include"
 934                  ODBC_LIBS="-L$with_odbc/lib"
 935                fi
 936              fi ])
 937
 938    AC_PATH_PROG(ODBC_CONFIG, odbc_config, no, $odbc_dir $PATH )
 939    if test "$ODBC_CONFIG" = no ; then
 940       AC_MSG_WARN([Cannot find odbc_config, will try to guess settings.])
 941       ODBC_LIBS="$ODBC_LIBS -lodbc"
 942    else
 943       ODBC_CFLAGS=`$ODBC_CONFIG --cflags`
 944       ODBC_LIBS=`$ODBC_CONFIG --libs`
 945    fi
 946
 947    save_CPPFLAGS="$CPPFLAGS"
 948    CPPFLAGS="$CPPFLAGS $ODBC_CFLAGS"
 949
 950    AC_CHECK_HEADER([sql.h], [have_sql_h=yes], [have_sql_h=no])
 951    if test "$have_sql_h" = no -a "$odbc_enabled" = "yes" ; then
 952      AC_MSG_ERROR(unable to find ODBC header files)
 953    fi
 954
 955    if test "$have_sql_h" = yes ; then
 956       save_LIBS="$LIBS"
 957       LIBS="$LIBS $ODBC_LIBS"
 958       AC_MSG_CHECKING(if we can link againt ODBC)
 959       AC_TRY_LINK(
 960         [#include <sql.h>
 961          #include <sqlext.h>
 962          #include <stdio.h>],
 963         [SQLSetEnvAttr(SQL_NULL_HANDLE, SQL_ATTR_CONNECTION_POOLING, (void*)SQL_CP_ONE_PER_HENV, 0)],
 964         [have_odbc_libs=yes],
 965         [have_odbc_libs=no])
 966       LIBS="$save_LIBS"
 967
 968       if test "$have_odbc_libs" = no ; then
 969          if test "$odbc_enabled" = "yes" ; then
 970             AC_MSG_ERROR([unable to link with ODBC Library])
 971          else
 972             AC_MSG_RESULT(no, skipping ODBC)
 973          fi
 974       fi
 975    fi
 976
 977    CPPFLAGS="$save_CPPFLAGS"
 978 fi
 979
 980 # if have_odbc_libs=yes then go ahead with building ODBC
 981 if test "$have_odbc_libs" = yes ; then
 982    # this AC_MSG_RESULT is from above!
 983    AC_MSG_RESULT(yes)
 984    WANT_SUBDIRS="$WANT_SUBDIRS odbc-store"
 985    AC_SUBST(ODBC_CFLAGS)
 986    AC_SUBST(ODBC_LIBS)
 987 fi
 988
 989
 990 AC_SUBST(WANT_SUBDIRS)
 991
 992 if test -n "$APXS_CC" && test "$APXS_CC" != "$CC" ; then
 993   echo "=================================================================="
 994   echo "WARNING: You have chosen to compile Apache-1.3 modules with a different"
 995   echo "         compiler than the one used to compile Apache."
 996   echo ""
 997   echo "    Current compiler:      $CC"
 998   echo "   Apache's compiler:      $APXS_CC"
 999   echo ""
1000   echo "This could cause problems."
1001   echo "=================================================================="
1002 fi
1003
1004 if test -n "$APXS2_CC" && test "$APXS2_CC" != "$CC" ; then
1005   echo "=================================================================="
1006   echo "WARNING: You have chosen to compile Apache-2.0 modules with a different"
1007   echo "         compiler than the one used to compile Apache."
1008   echo ""
1009   echo "    Current compiler:      $CC"
1010   echo "   Apache's compiler:      $APXS2_CC"
1011   echo ""
1012   echo "This could cause problems."
1013   echo "=================================================================="
1014 fi
1015
1016 if test -n "$APXS22_CC" && test "$APXS22_CC" != "$CC" ; then
1017   echo "=================================================================="
1018   echo "WARNING: You have chosen to compile Apache-2.2 modules with a different"
1019   echo "         compiler than the one used to compile Apache."
1020   echo ""
1021   echo "    Current compiler:      $CC"
1022   echo "   Apache's compiler:      $APXS22_CC"
1023   echo ""
1024   echo "This could cause problems."
1025   echo "=================================================================="
1026 fi
1027
1028 LIBTOOL="$LIBTOOL --silent"
1029
1030 AC_OUTPUT