configure.ac

   1 AC_PREREQ([2.50])
   2 AC_INIT([shibboleth], [2.0], [shibboleth-users@internet2.edu], [shibboleth])
   3 AM_CONFIG_HEADER(config.h)
   4 AM_INIT_AUTOMAKE([shibboleth],[2.0])
   5
   6 sinclude(acx_pthread.m4)
   7
   8 AC_ARG_ENABLE(debug,
   9     AC_HELP_STRING(--enable-debug, [Have GCC compile with symbols (Default = no)
  10 ]),
  11     enable_debug=$enableval, enable_debug=no)
  12
  13 if test "$enable_debug" = "yes" ; then
  14     GCC_CFLAGS="$CFLAGS -g -D_DEBUG"
  15     GCC_CXXFLAGS="$CXXFLAGS -g -D_DEBUG"
  16 else
  17     GCC_CFLAGS="$CFLAGS -O2 -DNDEBUG"
  18     GCC_CXXFLAGS="$CXXFLAGS -O2 -DNDEBUG"
  19 fi
  20
  21 AC_PROG_CC([gcc gcc3 cc])
  22 AC_PROG_CXX([g++ g++3 c++ CC])
  23
  24 if test "$GCC" = "yes" ; then
  25 #    AC_HAVE_GCC_VERSION(4,0,0,0,
  26 #        [
  27 #        AC_DEFINE(GCC_HASCLASSVISIBILITY,1,
  28 #            [Define to enable class visibility control in gcc.])
  29 #        GCC_CFLAGS="$GCC_CFLAGS -fvisibility=hidden -fvisibility-inlines-hidden"
  30 #        GCC_CXXFLAGS="$GCC_CXXFLAGS -fvisibility=hidden -fvisibility-inlines-hidden"
  31 #        ])
  32     CFLAGS="-Wall $GCC_CFLAGS"
  33     CXXFLAGS="-Wall $GCC_CXXFLAGS"
  34 else
  35 # Fix for Sun Workshop compiler in debug mode, may be Sun case #6360993
  36         case "${host_cpu}-${host_os}" in
  37                 *solaris*)
  38                         if test "$CXX" = "CC" ; then
  39                                 CXXFLAGS="$CXXFLAGS -Qoption ccfe -stabs=no%dfltlit+no%dflthlp"
  40                         fi
  41                 ;;
  42         esac
  43 fi
  44
  45 AC_DISABLE_STATIC
  46 AC_PROG_LIBTOOL
  47
  48 AC_LANG(C)
  49
  50 # Checks for typedefs, structures, and compiler characteristics.
  51 AC_C_CONST
  52 AC_TYPE_SIZE_T
  53 AC_STRUCT_TM
  54
  55 # Checks for library functions.
  56 AC_FUNC_STRFTIME
  57 AC_FUNC_STRERROR_R
  58 AC_CHECK_FUNCS([strchr strdup strstr timegm gmtime_r ctime_r strtok_r strcasecmp])
  59
  60 # checks for pthreads
  61 ACX_PTHREAD([enable_threads="pthread"],[enable_threads="no"])
  62 if test $enable_threads != "pthread"; then
  63     AC_MSG_ERROR([unable to find pthreads, currently this is required])
  64 else
  65     AC_DEFINE(HAVE_PTHREAD,1,[Define if you have POSIX threads libraries and header files.])
  66     LIBS="$PTHREAD_LIBS $LIBS"
  67     CFLAGS="$PTHREAD_CFLAGS $CFLAGS"
  68     CXXFLAGS="$PTHREAD_CFLAGS $CXXFLAGS"
  69 fi
  70
  71 AC_LANG(C++)
  72
  73 # C++ requirements
  74 AC_CXX_REQUIRE_STL
  75 AC_CXX_NAMESPACES
  76
  77 # log4shib settings (favor this version over the log4cpp code)
  78 AC_PATH_PROG(LOG4SHIB_CONFIG,log4shib-config)
  79 AC_ARG_WITH(log4shib,
  80     AC_HELP_STRING([--with-log4shib=PATH], [where log4shib-config is installed]),
  81     [
  82     LOG4SHIB_CONFIG="${with_log4shib}"
  83     if ! test -f "${LOG4SHIB_CONFIG}" ; then
  84         LOG4SHIB_CONFIG="${with_log4shib}/bin/log4shib-config"
  85     fi
  86     ])
  87 if test -f "${LOG4SHIB_CONFIG}"; then
  88     LDFLAGS="`${LOG4SHIB_CONFIG} --libs` $LDFLAGS"
  89     CPPFLAGS="`${LOG4SHIB_CONFIG} --cflags` $CPPFLAGS"
  90         AC_CHECK_HEADER([log4shib/CategoryStream.hh],,AC_MSG_ERROR([unable to find log4shib header files]))
  91         AC_TRY_LINK(
  92                 [#include <log4shib/CategoryStream.hh>],
  93                 [log4shib::Category::getInstance("foo").errorStream() << log4shib::eol],
  94                 [AC_DEFINE(SHIBSP_LOG4SHIB,1,[Define if log4shib library is used.])],
  95                 [AC_MSG_ERROR([unable to link with log4shib])])
  96 else
  97     AC_MSG_WARN([log4shib-config not found, may need to use --with-log4shib option])
  98     AC_MSG_WARN([will look for original log4cpp library])
  99
 100         # log4cpp settings
 101         AC_PATH_PROG(LOG4CPP_CONFIG,log4cpp-config)
 102         AC_ARG_WITH(log4cpp,
 103             AC_HELP_STRING([--with-log4cpp=PATH], [where log4cpp-config is installed]),
 104             [
 105             LOG4CPP_CONFIG="${with_log4cpp}"
 106             if ! test -f "${LOG4CPP_CONFIG}" ; then
 107                 LOG4CPP_CONFIG="${with_log4cpp}/bin/log4cpp-config"
 108             fi
 109             ])
 110         if test -f "${LOG4CPP_CONFIG}"; then
 111                 AC_MSG_WARN([will try to use log4cpp, note that most non-Internet2 supplied versions are not thread-safe])
 112             LDFLAGS="`${LOG4CPP_CONFIG} --libs` $LDFLAGS"
 113             CPPFLAGS="`${LOG4CPP_CONFIG} --cflags` $CPPFLAGS"
 114                 AC_CHECK_HEADER([log4cpp/CategoryStream.hh],,AC_MSG_ERROR([unable to find log4cpp header files]))
 115                 AC_TRY_LINK(
 116                         [#include <log4cpp/CategoryStream.hh>],
 117                         [log4cpp::Category::getInstance("foo").errorStream() << log4cpp::eol],
 118                         [AC_DEFINE(SHIBSP_LOG4CPP,1,[Define if log4cpp library is used.])],
 119                         [AC_MSG_ERROR([unable to link with log4cpp, need version 1.0 or later])])
 120         else
 121             AC_MSG_ERROR([log4cpp-config not found, may need to use --with-log4cpp option])
 122         fi
 123 fi
 124
 125 # Xerces settings
 126 AC_ARG_WITH(xerces,
 127             AC_HELP_STRING([--with-xerces=PATH], [where xerces-c is installed]),
 128             [if test x_$with_xerces != x_/usr; then
 129                 LDFLAGS="-L${with_xerces}/lib $LDFLAGS"
 130                 CPPFLAGS="-I${with_xerces}/include $CPPFLAGS"
 131             fi])
 132 LIBS="-lxerces-c $LIBS"
 133 AC_CHECK_HEADER([xercesc/dom/DOM.hpp],,
 134                 AC_MSG_ERROR([unable to find xerces header files]))
 135 AC_MSG_CHECKING([Xerces version])
 136 AC_PREPROC_IFELSE(
 137     [AC_LANG_PROGRAM([#include <xercesc/util/XercesVersion.hpp>],
 138 [#if  _XERCES_VERSION != 20600
 139 int i = 0;
 140 #else
 141 #error cannot use version 2.6.0
 142 #endif])],
 143     [AC_MSG_RESULT(OK)],
 144     [AC_MSG_FAILURE([Xerces-C v2.6.0 has bugs that inhibit use with signed XML, please use a newer version])])
 145 AC_TRY_LINK(
 146         [#include <xercesc/util/PlatformUtils.hpp>],
 147         [xercesc::XMLPlatformUtils::Initialize()],
 148         [AC_DEFINE(HAVE_LIBXERCESC,1,[Define if Xerces-C library was found])],
 149         [AC_MSG_ERROR([unable to link with Xerces])])
 150
 151
 152 #XML-Tooling settings
 153 AC_ARG_WITH(xmltooling,
 154             AC_HELP_STRING([--with-xmltooling=PATH], [where xmltooling-c is installed]),
 155             [if test x_$with_xmltooling != x_/usr; then
 156                 LDFLAGS="-L${with_xmltooling}/lib $LDFLAGS"
 157                 CPPFLAGS="-I${with_xmltooling}/include $CPPFLAGS"
 158             fi])
 159 LITE_LIBS="-lxmltooling-lite"
 160 XMLSEC_LIBS="-lxmltooling"
 161 AC_CHECK_HEADER([xmltooling/base.h],,
 162                 AC_MSG_ERROR([unable to find xmltooling header files]))
 163
 164
 165 # XML-Security settings
 166 AC_ARG_WITH(xmlsec,
 167             AC_HELP_STRING([--with-xmlsec=PATH], [where xmlsec is installed]),,
 168             [with_xmlsec=/usr])
 169
 170 if test x_$with_xmlsec != x_/usr; then
 171     LDFLAGS="-L${with_xmlsec}/lib $LDFLAGS"
 172     CPPFLAGS="-I${with_xmlsec}/include $CPPFLAGS"
 173 fi
 174 XMLSEC_LIBS="-lxml-security-c $XMLSEC_LIBS"
 175
 176 # save and append master libs
 177 save_LIBS="$LIBS"
 178 LIBS="$XMLSEC_LIBS $LIBS"
 179
 180 AC_CHECK_HEADER([xsec/utils/XSECPlatformUtils.hpp],,AC_MSG_ERROR([unable to find XML-Security header files]))
 181 AC_MSG_CHECKING([XML-Security version])
 182 AC_PREPROC_IFELSE(
 183     [AC_LANG_PROGRAM([#include <xsec/utils/XSECPlatformUtils.hpp>],
 184     [#if XSEC_VERSION_MAJOR > 1 || (XSEC_VERSION_MAJOR == 1 && XSEC_VERSION_MEDIUM > 3)
 185 int i = 0;
 186 #else
 187 #error need version 1.4.0 or later
 188 #endif])],
 189     [AC_MSG_RESULT(OK)],
 190     [AC_MSG_FAILURE([XML-Security version 1.4.0 or greater is required.])])
 191 AC_TRY_LINK(
 192         [#include <xsec/utils/XSECPlatformUtils.hpp>],
 193         [XSECPlatformUtils::Initialise()],,
 194         [AC_MSG_ERROR([unable to link with XML-Security])])
 195
 196 # restore master libs
 197 LIBS="$save_LIBS"
 198
 199 # OpenSAML settings
 200 AC_ARG_WITH(saml,
 201     AC_HELP_STRING([--with-saml=PATH], [where saml is installed]),
 202     [if test x_$with_saml != x_/usr; then
 203         LDFLAGS="-L${with_saml}/lib $LDFLAGS"
 204         CPPFLAGS="-I${with_saml}/include $CPPFLAGS"
 205     fi])
 206 XMLSEC_LIBS="-lsaml $XMLSEC_LIBS"
 207
 208 # save and append master libs
 209 save_LIBS="$LIBS"
 210 LIBS="$XMLSEC_LIBS $LIBS"
 211
 212 AC_CHECK_HEADER([saml/saml2/metadata/Metadata.h],,
 213                 AC_MSG_ERROR([unable to find OpenSAML header files]))
 214 AC_TRY_LINK(
 215         [#include <saml/SAMLConfig.h>
 216 #include <saml/version.h>],
 217         [#if _OPENSAML_VERSION >= 20000
 218 opensaml::SAMLConfig::getConfig();
 219 #else
 220 #error Need OpenSAML version 2.0 or higher
 221 #endif],
 222         [AC_DEFINE(HAVE_SAML,1,[Define if saml library was found])],
 223         [AC_MSG_ERROR([unable to link with OpenSAML, or version was too old])])
 224
 225 # restore master libs
 226 LIBS="$save_LIBS"
 227
 228 AC_SUBST(LITE_LIBS)
 229 AC_SUBST(XMLSEC_LIBS)
 230
 231 # output the underlying makefiles
 232 WANT_SUBDIRS="doc schemas configs shibsp shibd util"
 233 AC_CONFIG_FILES([Makefile doc/Makefile schemas/Makefile \
 234         configs/Makefile shibsp/Makefile shibd/Makefile \
 235         util/Makefile selinux/Makefile])
 236
 237 ## ADFS?
 238 AC_CONFIG_FILES([adfs/Makefile])
 239 AC_ARG_ENABLE([adfs],
 240         AC_HELP_STRING([--disable-adfs], [don't build the ADFS module]),
 241         [adfs_enabled=$enableval], [adfs_enabled=yes])
 242 if test "x$adfs_enabled" = "x" ; then
 243    adfs_enabled=yes
 244 fi
 245 AC_MSG_CHECKING(whether to build the ADFS module)
 246 if test "$adfs_enabled" = "no" ; then
 247    AC_MSG_RESULT(no)
 248 else
 249    AC_MSG_RESULT(yes)
 250    WANT_SUBDIRS="$WANT_SUBDIRS adfs"
 251 fi
 252
 253
 254 #
 255 # Build NSAPI module?
 256 #
 257 AC_MSG_CHECKING(for NSAPI module option)
 258 AC_ARG_WITH(nsapi,
 259         AC_HELP_STRING([--with-nsapi=DIR], [Build NSAPI module for Netscape/iPlanet/SunONE]),
 260         [WANT_NSAPI=$withval],[WANT_NSAPI=no])
 261 AC_MSG_RESULT($WANT_NSAPI)
 262
 263 if test "$WANT_NSAPI" != "no"; then
 264   if test ! -d $WANT_NSAPI/bin ; then
 265     AC_MSG_ERROR(Please specify the path to the root of your Netscape/iPlanet/SunONE server using --with-nsapi=DIR)
 266   fi
 267   AC_MSG_CHECKING(for NSAPI include files)
 268   if test -d $WANT_NSAPI/include ; then
 269     NSAPI_INCLUDE=$WANT_NSAPI/include
 270     AC_MSG_RESULT(Netscape-Enterprise 3.x style)
 271     AC_CHECK_HEADERS([$NSAPI_INCLUDE/nsapi.h])
 272     NSAPI_INCLUDE="$NSAPI_INC_DIR -I$NSAPI_INCLUDE"
 273   fi
 274   if test -d $WANT_NSAPI/plugins/include ; then
 275     test -n "$NSAPI_INCLUDE" && NSAPI_INC_DIR="-I$NSAPI_INCLUDE"
 276     NSAPI_INCLUDE="$WANT_NSAPI/plugins/include"
 277     AC_MSG_RESULT(iPlanet 4.x / SunONE 6.x style)
 278     AC_CHECK_HEADERS([$NSAPI_INCLUDE/nsapi.h])
 279     NSAPI_INCLUDE="$NSAPI_INC_DIR -I$NSAPI_INCLUDE"
 280   fi
 281   if test "$NSAPI_INCLUDE" = ""; then
 282     AC_MSG_ERROR(Please check you have nsapi.h in either $WANT_NSAPI/include or $WANT_NSAPI/plugins/include)
 283   fi
 284 fi
 285
 286 AC_SUBST(NSAPI_INCLUDE)
 287
 288 # always output the Makefile, even if you don't use it
 289 AC_CONFIG_FILES([nsapi_shib/Makefile])
 290 AM_CONDITIONAL(BUILD_NSAPI,test ! "$WANT_NSAPI" = "no")
 291
 292 # add the NSAPI module to the list of wanted subdirs..
 293 if test ! "$WANT_NSAPI" = "no" ; then
 294     WANT_SUBDIRS="$WANT_SUBDIRS nsapi_shib"
 295 fi
 296
 297
 298 #
 299 # Build FastCGI support?
 300 #
 301 AC_MSG_CHECKING(for FastCGI support)
 302 AC_ARG_WITH(fastcgi,
 303     AC_HELP_STRING([--with-fastcgi=DIR], [Build FastCGI support]),
 304     [WANT_FASTCGI=$withval],[WANT_FASTCGI=no])
 305 AC_MSG_RESULT($WANT_FASTCGI)
 306
 307 if test "$WANT_FASTCGI" != "no"; then
 308     if test "$WANT_FASTCGI" != "yes"; then
 309         if test x_$WANT_FASTCGI != x_/usr; then
 310             FASTCGI_INCLUDE="-I$WANT_FASTCGI/include"
 311             FASTCGI_LDFLAGS="-L$WANT_FASTCGI/lib"
 312         fi
 313     fi
 314     AC_CHECK_HEADER([fcgio.h],,
 315         AC_MSG_ERROR([unable to find FastCGI header files]))
 316     FASTCGI_LIBS="-lfcgi -lfcgi++"
 317 fi
 318
 319 AC_SUBST(FASTCGI_INCLUDE)
 320 AC_SUBST(FASTCGI_LDFLAGS)
 321 AC_SUBST(FASTCGI_LIBS)
 322
 323 # always output the Makefile, even if you don't use it
 324 AC_CONFIG_FILES([fastcgi/Makefile])
 325 AM_CONDITIONAL(BUILD_FASTCGI,test ! "$WANT_FASTCGI" = "no")
 326
 327 if test ! "$WANT_FASTCGI" = "no" ; then
 328     WANT_SUBDIRS="$WANT_SUBDIRS fastcgi"
 329 fi
 330
 331
 332 #
 333 # If no --enable-apache-xx specified
 334 # find a default and fake the specific parameters
 335 #
 336
 337 # simple macro to peek at an enable or a with
 338 AC_DEFUN([Peek],
 339 if test "[${[$1]_][$2]+set}" = set; then
 340   peekval="${[$1]_[$2]}"
 341   $3
 342 fi; dnl
 343 )
 344
 345 AC_MSG_CHECKING(if default apache needed)
 346 need_default=yes
 347 Peek(enable,apache_13,need_default=no)
 348 Peek(enable,apache_20,need_default=no)
 349 Peek(enable,apache_22,need_default=no)
 350 AC_MSG_RESULT($need_default)
 351
 352 if test "$need_default" = "yes"; then
 353   # find an apxs, then the httpd
 354   xs=
 355   Peek(with,apxs,xs="$peekval")
 356   Peek(with,apxs2,xs="$peekval")
 357   Peek(with,apxs22,xs="$peekval")
 358   if test "x$xs" = "x"; then
 359      AC_PATH_PROGS(xs, apxs2 apxs,
 360         AC_MSG_ERROR(No apxs, no apache found.  Try --with-apxs),
 361         [/usr/local/apache2/bin:/usr/local/apache/bin:/usr/sbin:$PATH])
 362   fi
 363   # ask the daemon for the version and set parameters
 364   AC_MSG_CHECKING(default apache version)
 365   httpd="`$xs -q SBINDIR`/`$xs -q TARGET`"
 366   if test "x$httpd" != "x" && test -f $httpd ; then
 367      v=`$httpd -v|$SED -n -e 's/.*Apache\/\.*//p'`
 368      case $v in
 369        1.3*)   [enable_apache_13]=yes
 370                [with_apxs]=$xs
 371                AC_MSG_RESULT(1.3)
 372                ;;
 373        2.0*)   [enable_apache_20]=yes
 374                [with_apxs2]=$xs
 375                AC_MSG_RESULT(2.0)
 376                ;;
 377        2.2*)   [enable_apache_22]=yes
 378                [with_apxs22]=$xs
 379                AC_MSG_RESULT(2.2)
 380                ;;
 381        *)      AC_MSG_ERROR(unusable apache versions: $v. Try setting --with-apxs)
 382      esac
 383   else
 384      AC_MSG_RESULT(cannot determine version.  Try setting --with-apxs)
 385   fi
 386 fi
 387
 388 # Apache 1.3 (mod_shib_13)
 389 #   --enable-apache-13
 390 #   --with-apxs      (DSO build, the normal way, uses apxs to derive build flags)
 391
 392 AC_ARG_ENABLE(apache-13,
 393         AC_HELP_STRING([--enable-apache-13], [enable the Apache 1.3 module]),
 394         [ if test "x$enableval" = "x" ; then
 395               WANT_APACHE_13=yes
 396           else
 397               WANT_APACHE_13="$enableval"
 398           fi
 399         ],[ WANT_APACHE_13=no ])
 400 AC_MSG_CHECKING(whether to build Apache 1.3 module)
 401 if test "$WANT_APACHE_13" != yes && test "$WANT_APACHE_13" != no ; then
 402    WANT_APACHE_13=yes
 403 fi
 404 AC_MSG_RESULT($WANT_APACHE_13)
 405
 406 if test "$WANT_APACHE_13" = "yes" ; then
 407     AC_ARG_WITH(apxs,
 408         AC_HELP_STRING([--with-apxs=FILE], [Specifies where to find the Apache 1.3 apxs script.]),
 409         [
 410         AC_MSG_CHECKING(for user-specified apxs name/location)
 411         if test "$withval" != "no" ; then
 412           if test "$withval" != "yes"; then
 413             APXS=$withval
 414             AC_MSG_RESULT("$withval")
 415           fi
 416         fi
 417         ],
 418         [
 419         AC_PATH_PROG(APXS, apxs, no)
 420         if test "$APXS" = "no" ; then
 421           for i in /usr/sbin /usr/local/apache/bin ; do
 422             if test "$APXS" = "no" && test -f "$i/apxs"; then
 423               APXS="$i/apxs"
 424             fi
 425           done
 426         fi
 427         ])
 428
 429     AC_MSG_CHECKING([to see if apxs was located])
 430     if test ! -f "$APXS" ; then
 431         AC_MSG_RESULT(no)
 432         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.])
 433     fi
 434     AC_MSG_RESULT($APXS)
 435     AC_SUBST(APXS)
 436
 437     # extract settings we need from APXS -q
 438     APXS_CC="`$APXS -q CC`"
 439     APXS_CFLAGS="`$APXS -q CPPFLAGS` `$APXS -q CFLAGS` `$APXS -q CFLAGS_SHLIB`"
 440     APXS_INCLUDE="`$APXS -q INCLUDEDIR`"
 441 fi
 442
 443 AC_SUBST(APXS_CFLAGS)
 444 AC_SUBST(APXS_INCLUDE)
 445
 446
 447 # Apache 2.0 (mod_shib_20)
 448 #   --enable-apache-20
 449 #   --with-apxs2      (DSO build, the normal way, uses apxs to derive build flags)
 450 #       --with-apr        (DSO build, APR development package installed separately)
 451
 452 AC_ARG_ENABLE(apache-20,
 453         AC_HELP_STRING([--enable-apache-20], [enable the Apache 2.0 module]),
 454         [ if test "x$enableval" = "x" ; then
 455               WANT_APACHE_20=yes
 456           else
 457               WANT_APACHE_20="$enableval"
 458           fi
 459         ],[ WANT_APACHE_20=no ])
 460 AC_MSG_CHECKING(whether to build Apache 2.0 module)
 461 if test "$WANT_APACHE_20" != yes && test "$WANT_APACHE_20" != no ; then
 462    WANT_APACHE_20=yes
 463 fi
 464 AC_MSG_RESULT($WANT_APACHE_20)
 465
 466 if test "$WANT_APACHE_20" = "yes" ; then
 467     AC_ARG_WITH(apxs2,
 468         AC_HELP_STRING([--with-apxs2=FILE], [Specifies where to find the Apache 2.0 apxs script.]),
 469         [
 470         AC_MSG_CHECKING(for user-specified Apache2 apxs name/location)
 471         if test "$withval" != "no" ; then
 472           if test "$withval" != "yes"; then
 473             APXS2=$withval
 474             AC_MSG_RESULT("$withval")
 475           fi
 476         fi
 477         ],
 478         [
 479         AC_PATH_PROG(APXS2, apxs2, no)
 480         if test "$APXS2" = "no" ; then
 481             AC_PATH_PROG(APXS2, apxs, no)
 482         fi
 483         if test "$APXS2" = "no" ; then
 484           for i in /usr/sbin /usr/local/apache2/bin /usr/local/apache/bin ; do
 485             if test "$APXS2" = "no" && test -f "$i/apxs2" ; then
 486               APXS2="$i/apxs2"
 487             fi
 488           done
 489           if test "$APXS2" = "no" ; then
 490             for i in /usr/sbin /usr/local/apache2/bin /usr/local/apache/bin ; do
 491               if test "$APXS2" = "no" && test -f "$i/apxs" ; then
 492                 APXS2="$i/apxs"
 493               fi
 494             done
 495           fi
 496         fi
 497         ])
 498
 499     AC_MSG_CHECKING([to see if Apache2 apxs was located])
 500     if test ! -f "$APXS2" ; then
 501         AC_MSG_RESULT(no)
 502         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.])
 503     fi
 504     AC_MSG_RESULT($APXS2)
 505     AC_SUBST(APXS2)
 506
 507     # APR settings
 508     AC_ARG_WITH(apr,
 509         AC_HELP_STRING([--with-apr=PATH], [where apr-config is installed]),
 510         [
 511         AC_MSG_CHECKING(for user-specified apr-config name/location)
 512         if test "$withval" != "no" ; then
 513             if test "$withval" != "yes"; then
 514                 APR_CONFIG=$withval
 515                 AC_MSG_RESULT("$withval")
 516             fi
 517         fi
 518         ],
 519         [
 520         AC_PATH_PROG(APR_CONFIG, apr-config)
 521         ])
 522         if test -f "${APR_CONFIG}"; then
 523         APR_CFLAGS="`${APR_CONFIG} --cflags` `${APR_CONFIG} --cppflags` `${APR_CONFIG} --includes`"
 524     else
 525         AC_MSG_ERROR([Unable to locate apr-config, may need --with-apr option.])
 526     fi
 527
 528     # extract settings we need from APXS2 -q
 529     APXS2_CC="`$APXS2 -q CC`"
 530     APXS2_CFLAGS="`$APXS2 -q CPPFLAGS` `$APXS2 -q CFLAGS` `$APXS2 -q CFLAGS_SHLIB` $APR_CFLAGS"
 531     APXS2_INCLUDE="`$APXS2 -q INCLUDEDIR`"
 532 fi
 533
 534 AC_SUBST(APXS2_CFLAGS)
 535 AC_SUBST(APXS2_INCLUDE)
 536
 537
 538 # Apache 2.2 (mod_shib_22)
 539 #   --enable-apache-22
 540 #   --with-apxs22     (DSO build, the normal way, uses apxs to derive build flags)
 541 #       --with-apr1       (DSO build, APR development package installed separately)
 542
 543 AC_ARG_ENABLE(apache-22,
 544         AC_HELP_STRING([--enable-apache-22], [enable the Apache 2.2 module]),
 545         [ if test "x$enableval" = "x" ; then
 546               WANT_APACHE_22=yes
 547           else
 548               WANT_APACHE_22="$enableval"
 549           fi
 550         ],[ WANT_APACHE_22=no ])
 551 AC_MSG_CHECKING(whether to build Apache 2.2 module)
 552 if test "$WANT_APACHE_22" != yes && test "$WANT_APACHE_22" != no ; then
 553    WANT_APACHE_22=yes
 554 fi
 555 AC_MSG_RESULT($WANT_APACHE_22)
 556
 557 if test "$WANT_APACHE_22" = "yes" ; then
 558     AC_ARG_WITH(apxs22,
 559         AC_HELP_STRING([--with-apxs22=FILE], [Specifies where to find the Apache 2.2 apxs script.]),
 560         [
 561         AC_MSG_CHECKING(for user-specified Apache2.2 apxs name/location)
 562         if test "$withval" != "no" ; then
 563           if test "$withval" != "yes"; then
 564             APXS22=$withval
 565             AC_MSG_RESULT("$withval")
 566           fi
 567         fi
 568         ],
 569         [
 570         AC_PATH_PROG(APXS22, apxs2, no)
 571         if test "$APXS22" = "no" ; then
 572             AC_PATH_PROG(APXS22, apxs, no)
 573         fi
 574         if test "$APXS22" = "no" ; then
 575           for i in /usr/sbin /usr/local/apache2/bin /usr/local/apache/bin ; do
 576             if test "$APXS22" = "no" && test -f "$i/apxs2" ; then
 577               APXS22="$i/apxs2"
 578             fi
 579           done
 580           if test "$APXS22" = "no" ; then
 581             for i in /usr/sbin /usr/local/apache2/bin /usr/local/apache/bin ; do
 582               if test "$APXS22" = "no" && test -f "$i/apxs" ; then
 583                 APXS22="$i/apxs"
 584               fi
 585             done
 586           fi
 587         fi
 588         ])
 589
 590     AC_MSG_CHECKING([to see if Apache2.2 apxs was located])
 591     if test ! -f "$APXS22" ; then
 592         AC_MSG_RESULT(no)
 593         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.])
 594     fi
 595     AC_MSG_RESULT($APXS22)
 596     AC_SUBST(APXS22)
 597
 598     # APR1 settings
 599     AC_ARG_WITH(apr1,
 600         AC_HELP_STRING([--with-apr1=PATH], [where apr-1-config is installed]),
 601         [
 602         AC_MSG_CHECKING(for user-specified apr-1-config name/location)
 603         if test "$withval" != "no" ; then
 604             if test "$withval" != "yes"; then
 605                 APR1_CONFIG=$withval
 606                 AC_MSG_RESULT("$withval")
 607             fi
 608         fi
 609         ],
 610         [
 611         AC_PATH_PROG(APR1_CONFIG, apr-1-config)
 612         ])
 613         if test -f "${APR1_CONFIG}"; then
 614         APR1_CFLAGS="`${APR1_CONFIG} --cflags` `${APR1_CONFIG} --cppflags` `${APR1_CONFIG} --includes`"
 615     else
 616         AC_MSG_ERROR([Unable to locate apr-1-config, may need --with-apr1 option.])
 617     fi
 618
 619     # extract settings we need from APXS22 -q
 620     APXS22_CC="`$APXS22 -q CC`"
 621     APXS22_CFLAGS="`$APXS22 -q CPPFLAGS` `$APXS22 -q CFLAGS` `$APXS22 -q CFLAGS_SHLIB` $APR1_CFLAGS"
 622     APXS22_INCLUDE="`$APXS22 -q INCLUDEDIR`"
 623 fi
 624
 625 AC_SUBST(APXS22_CFLAGS)
 626 AC_SUBST(APXS22_INCLUDE)
 627
 628 # always output the Makefile, even if you don't use it
 629 AC_CONFIG_FILES([apache/Makefile])
 630 AM_CONDITIONAL(BUILD_AP13,test "$WANT_APACHE_13" = "yes")
 631 AM_CONDITIONAL(BUILD_AP20,test "$WANT_APACHE_20" = "yes")
 632 AM_CONDITIONAL(BUILD_AP22,test "$WANT_APACHE_22" = "yes")
 633
 634 # add the apache module to the list of wanted subdirs..
 635 if test "$WANT_APACHE_13" = "yes" || test "$WANT_APACHE_20" = "yes" || test "$WANT_APACHE_22" = "yes" ; then
 636     WANT_SUBDIRS="$WANT_SUBDIRS apache"
 637 fi
 638
 639
 640 #
 641 # Implement the checks of the ODBC Storage Service
 642 #
 643 # 1) Assume the user wants ODBC; if it's not found then just continue without
 644 # 2) If the user specifically requested odbc, look for it and ERROR if not found
 645 # 3) If the user specifically requested no odbc, don't build it.
 646 #
 647
 648 AC_CONFIG_FILES([odbc-store/Makefile])
 649
 650 # determine whether we should enable the odbc ccache
 651 AC_ARG_ENABLE([odbc],
 652         AC_HELP_STRING([--disable-odbc], [disable the ODBC Storage Service]),
 653         [odbc_enabled=$enableval], [odbc_enabled=default])
 654
 655 if test "x$odbc_enabled" = "x" ; then
 656    odbc_enabled=yes
 657 fi
 658
 659 # Are we trying to build ODBC?
 660 AC_MSG_CHECKING(whether to build the ODBC storage service)
 661 if test "$odbc_enabled" = "yes" ; then
 662    build_odbc=yes
 663    AC_MSG_RESULT(yes)
 664 elif test "$odbc_enabled" = "default" ; then
 665    build_odbc=yes
 666    AC_MSG_RESULT([yes, if it can be found])
 667 else
 668    build_odbc=no
 669    AC_MSG_RESULT(no)
 670 fi
 671
 672 # If we're trying to build ODBC, try to find the odbc_config program.
 673 if test "$build_odbc" = "yes" ; then
 674    odbc_dir=""
 675    AC_ARG_WITH(odbc,
 676         AC_HELP_STRING([--with-odbc=PATH], [directory where odbc is installed]),
 677             [if test "$with_odbc" = no ; then
 678                AC_MSG_ERROR([Try running --disable-odbc instead.])
 679              elif test "$with_odbc" != yes ; then
 680                odbc_dir="$with_odbc/bin"
 681              fi ])
 682
 683    AC_PATH_PROG(ODBC_CONFIG, odbc_config, no, $odbc_dir $PATH )
 684
 685    if test "$ODBC_CONFIG" = no ; then
 686       if test "$odbc_enabled" = "yes" ; then
 687         AC_MSG_ERROR(Cannot find odbc_config)
 688       else
 689         AC_MSG_WARN(ODBC not found, skipping.)
 690       fi
 691    fi
 692 fi
 693
 694 if test "$build_odbc" = yes ; then
 695    ODBC_CFLAGS=`$ODBC_CONFIG --cflags`
 696    ODBC_CFLAGS=`eval echo $ODBC_CFLAGS`
 697    ODBC_LIBS=`$ODBC_CONFIG --libs`
 698    ODBC_LIBS=`eval echo $ODBC_LIBS`
 699
 700    save_CPPFLAGS="$CPPFLAGS"
 701    CPPFLAGS="$CPPFLAGS $ODBC_CFLAGS"
 702
 703    AC_CHECK_HEADER([sql.h], [have_sql_h=yes], [have_sql_h=no])
 704    if test "$have_sql_h" = no -a "$odbc_enabled" = "yes" ; then
 705      AC_MSG_ERROR(unable to find ODBC header files)
 706    fi
 707
 708    if test "$have_sql_h" = yes ; then
 709       save_LIBS="$LIBS"
 710       LIBS="$LIBS $ODBC_LIBS"
 711       AC_MSG_CHECKING(if we can link againt ODBC)
 712       AC_TRY_LINK(
 713         [#include <sql.h>
 714          #include <sqlext.h>
 715          #include <stdio.h>],
 716         [SQLSetEnvAttr(SQL_NULL_HANDLE, SQL_ATTR_CONNECTION_POOLING, (void*)SQL_CP_ONE_PER_HENV, 0)],
 717         [have_odbc_libs=yes],
 718         [have_odbc_libs=no])
 719       LIBS="$save_LIBS"
 720
 721       if test "$have_odbc_libs" = no ; then
 722          if test "$odbc_enabled" = "yes" ; then
 723             AC_MSG_ERROR([unable to link with ODBC Library])
 724          else
 725             AC_MSG_RESULT(no, skipping ODBC)
 726          fi
 727       fi
 728    fi
 729
 730    CPPFLAGS="$save_CPPFLAGS"
 731 fi
 732
 733 # if have_odbc_libs=yes then go ahead with building ODBC
 734 if test "$have_odbc_libs" = yes ; then
 735    # this AC_MSG_RESULT is from above!
 736    AC_MSG_RESULT(yes)
 737    WANT_SUBDIRS="$WANT_SUBDIRS odbc-store"
 738    AC_SUBST(ODBC_CFLAGS)
 739    AC_SUBST(ODBC_LIBS)
 740 fi
 741
 742
 743 AC_SUBST(WANT_SUBDIRS)
 744
 745 if test -n "$APXS_CC" && test "$APXS_CC" != "$CC" ; then
 746   echo "=================================================================="
 747   echo "WARNING: You have chosen to compile Apache-1.3 modules with a different"
 748   echo "         compiler than the one used to compile Apache."
 749   echo ""
 750   echo "    Current compiler:      $CC"
 751   echo "   Apache's compiler:      $APXS_CC"
 752   echo ""
 753   echo "This could cause problems."
 754   echo "=================================================================="
 755 fi
 756
 757 if test -n "$APXS2_CC" && test "$APXS2_CC" != "$CC" ; then
 758   echo "=================================================================="
 759   echo "WARNING: You have chosen to compile Apache-2.0 modules with a different"
 760   echo "         compiler than the one used to compile Apache."
 761   echo ""
 762   echo "    Current compiler:      $CC"
 763   echo "   Apache's compiler:      $APXS2_CC"
 764   echo ""
 765   echo "This could cause problems."
 766   echo "=================================================================="
 767 fi
 768
 769 if test -n "$APXS22_CC" && test "$APXS22_CC" != "$CC" ; then
 770   echo "=================================================================="
 771   echo "WARNING: You have chosen to compile Apache-2.2 modules with a different"
 772   echo "         compiler than the one used to compile Apache."
 773   echo ""
 774   echo "    Current compiler:      $CC"
 775   echo "   Apache's compiler:      $APXS22_CC"
 776   echo ""
 777   echo "This could cause problems."
 778   echo "=================================================================="
 779 fi
 780
 781 LIBTOOL="$LIBTOOL --silent"
 782
 783 AC_OUTPUT
 784