configure.ac

   1 AC_PREREQ([2.50])
   2 AC_INIT([shibboleth], [1.3.1], [shibboleth-users@internet2.edu], [shibboleth])
   3 AM_CONFIG_HEADER(config.h)
   4 AM_INIT_AUTOMAKE([shibboleth],[1.3.1])
   5
   6 sinclude(acx_pthread.m4)
   7 sinclude(acx_rpctest.m4)
   8
   9 AC_ARG_ENABLE(debug,
  10     AC_HELP_STRING(--enable-debug, [Have GCC compile with symbols (Default = no)
  11 ]),
  12     enable_debug=$enableval, enable_debug=no)
  13
  14 if test "$enable_debug" = "yes" ; then
  15     GCC_CFLAGS="$CFLAGS -Wall -g -D_DEBUG"
  16     GCC_CXXFLAGS="$CXXFLAGS -Wall -g -D_DEBUG"
  17 else
  18     GCC_CFLAGS="$CFLAGS -Wall -O2 -DNDEBUG"
  19     GCC_CXXFLAGS="$CXXFLAGS -Wall -O2 -DNDEBUG"
  20 fi
  21
  22 AC_PROG_CC([gcc gcc3 cc])
  23 AC_PROG_CXX([g++ g++3 c++ CC])
  24
  25 if test "$GCC" = "yes" ; then
  26     CFLAGS="$GCC_CFLAGS"
  27     CXXFLAGS="$GCC_CXXFLAGS"
  28 fi
  29
  30 AC_DISABLE_STATIC
  31 AC_PROG_LIBTOOL
  32
  33 AC_LANG(C++)
  34
  35 # C++ requirements
  36 AC_CXX_REQUIRE_STL
  37 AC_CXX_NAMESPACES
  38
  39 AC_LANG(C)
  40
  41 # Checks for typedefs, structures, and compiler characteristics.
  42 AC_C_CONST
  43 AC_TYPE_SIZE_T
  44 AC_STRUCT_TM
  45
  46 # Checks for library functions.
  47 AC_FUNC_STRFTIME
  48 AC_FUNC_STRERROR_R
  49 AC_CHECK_FUNCS([strchr strdup strstr gmtime_r strtok_r strcasecmp])
  50 AC_CHECK_HEADERS([dlfcn.h])
  51
  52 # old_LIBS="$LIBS"
  53 # AC_SEARCH_LIBS(xdr_uint64_t,nsl,,
  54 #       [CFLAGS="$CFLAGS -DNEED_XDR_LONGLONG"
  55 #        CXXFLAGS="$CXXFLAGS -DNEED_XDR_LONGLONG"])
  56 # LIBS="$old_LIBS"
  57
  58 # checks for pthreads
  59 ACX_PTHREAD([enable_threads="pthread"],[enable_threads="no"])
  60 if test $enable_threads != "pthread"; then
  61     AC_MSG_ERROR([unable to find pthreads, currently this is required])
  62 else
  63     AC_DEFINE(HAVE_PTHREAD,1,[Define if you have POSIX threads libraries and header files.])
  64     LIBS="$PTHREAD_LIBS $LIBS"
  65     CFLAGS="$PTHREAD_CFLAGS $CFLAGS"
  66     CXXFLAGS="$PTHREAD_CFLAGS $CXXFLAGS"
  67 fi
  68
  69 # Thank you Solaris, really.
  70 AC_MSG_CHECKING(for ctime_r)
  71  if test -z "$ac_cv_ctime_args"; then
  72      AC_TRY_COMPILE(
  73      [#include <time.h>],
  74      [
  75          time_t clock;
  76          char buf[26];
  77          ctime_r(&clock, buf);
  78      ], ac_cv_ctime_args=2)
  79
  80      AC_TRY_COMPILE(
  81      [#include <time.h>],
  82      [
  83          time_t clock;
  84          char buf[26];
  85          ctime_r(&clock, buf, 26);
  86      ], ac_cv_ctime_args=3)
  87  fi
  88  if test -z "$ac_cv_ctime_args"; then
  89      AC_MSG_RESULT(no)
  90  else
  91      if test "$ac_cv_ctime_args" = 2; then
  92          AC_DEFINE(HAVE_CTIME_R_2,1,[Define if ctime_r is present with 2 parameters.])
  93      elif test "$ac_cv_ctime_args" = 3; then
  94          AC_DEFINE(HAVE_CTIME_R_3,1,[Define if ctime_r is present with 3 parameters.])
  95      fi
  96      AC_MSG_RESULT([yes, and it takes $ac_cv_ctime_args arguments])
  97  fi
  98
  99 # Test RPC now -- finish dealing with it later
 100 AC_ARG_ENABLE(native-rpc,
 101         AC_HELP_STRING([--enable-native-rpc], [use the OS-supplied Sun RPC library, default is NO, except Linux]),
 102         [ if test "x$enableval" = "x" ; then
 103               NATIVE_RPC=yes
 104           else
 105               NATIVE_RPC="$enableval"
 106           fi
 107         ], [ NATIVE_RPC=no ])
 108 ACX_RPCTEST([rpctest="yes"],[rpctest="no"])
 109 AC_MSG_NOTICE([does the native Sun RPC library support svcfd_create...$rpctest])
 110 if test $NATIVE_RPC = "no"; then
 111         case "${host}" in
 112                 *-*-linux*)
 113                         if test $rpctest = "yes"; then
 114                                 AC_MSG_WARN([embedded Sun RPC library does not support Linux])
 115                                 NATIVE_RPC="yes"
 116                         else
 117                                 AC_MSG_ERROR([embedded Sun RPC library won't work, but neither will native version])
 118                         fi
 119                 ;;
 120         esac
 121 fi
 122 if test $NATIVE_RPC = "yes" && test $rpctest = "no"; then
 123         AC_MSG_WARN([native Sun RPC won't work, using internal version])
 124         NATIVE_RPC = "no"
 125 fi
 126 if test $NATIVE_RPC = "yes"; then
 127         AC_CHECK_DECLS([svcfd_create],,,[#include <rpc/rpc.h>])
 128         AC_LANG_PUSH(C++)
 129         AC_COMPILE_IFELSE(
 130                 AC_LANG_PROGRAM(
 131                         [[#include <rpc/rpc.h>
 132 static SVCXPRT* xprt = NULL;]],
 133                 [[svc_destroy(xprt);]]),
 134         AC_DEFINE(HAVE_WORKING_SVC_DESTROY,1,[Define if RPC SVC macros work on this platform]),)
 135         AC_LANG_POP(C++)
 136 else
 137         AC_CHECK_TYPES([struct rpcent],,,[#include <netdb.h>])
 138         AC_CHECK_DECLS(sys_errlist)
 139         AC_DEFINE(HAVE_DECL_SVCFD_CREATE,1,[ Define to 1 if you have the declaration of svcfd_create, and to 0 if you don't.])
 140         AC_DEFINE(HAVE_WORKING_SVC_DESTROY,1,[Define if RPC SVC macros work on this platform])
 141 fi
 142
 143 AC_ARG_WITH(dmalloc,
 144             AC_HELP_STRING([--with-dmalloc=PATH], [where dmalloc is installed]),
 145             [if test x_$with_dmalloc != x_/usr; then
 146                 LDFLAGS="-L${with_dmalloc}/lib $LDFLAGS"
 147                 CPPFLAGS="-I${with_dmalloc}/include $CPPFLAGS"
 148             fi
 149             AC_CHECK_LIB(dmallocxx, dmalloc_shutdown,,
 150                          AC_MSG_ERROR([unable to find dmallocxx library]))
 151             ])
 152
 153 # OpenSSL settings
 154 AC_PATH_PROG(PKG_CONFIG, pkg-config)
 155 if test "x$PKG_CONFIG" = x || test "x$PKG_CONFIG" = "xno" ; then
 156     AC_ARG_WITH(openssl,
 157             AC_HELP_STRING([--with-openssl=PATH], [where openssl is installed]),
 158             [if test x_$with_openssl != x_/usr; then
 159             SSLLIBS="-L${with_openssl}/lib"
 160             SSLFLAGS="-I${with_openssl}/include"
 161             fi])
 162     SSLLIBS="$SSLLIBS -lssl -lcrypto"
 163 else
 164     SSLLIBS="`$PKG_CONFIG --libs openssl`"
 165     SSLFLAGS="`$PKG_CONFIG --cflags openssl`"
 166 fi
 167 AC_MSG_CHECKING(for OpenSSL libraries)
 168 AC_MSG_RESULT($SSLLIBS)
 169 LIBS="$LIBS $SSLLIBS"
 170 AC_MSG_CHECKING(for OpenSSL cflags)
 171 AC_MSG_RESULT($SSLFLAGS)
 172 CPPFLAGS="$SSLFLAGS $CPPFLAGS"
 173
 174 AC_CHECK_HEADER([openssl/ssl.h],,
 175                 AC_MSG_ERROR([unable to find openssl header files]))
 176 AC_MSG_CHECKING(for ERR_load_CRYPTO_string)
 177 AC_TRY_LINK_FUNC([ERR_load_CRYPTO_strings],,
 178              AC_MSG_ERROR([unable to link with openssl libraries]))
 179 AC_MSG_RESULT(yes)
 180 AC_MSG_CHECKING(for SSL_library_init)
 181 AC_TRY_LINK_FUNC([SSL_library_init],,
 182              AC_MSG_ERROR([unable to link with openssl libraries]))
 183 AC_MSG_RESULT(yes)
 184
 185 AC_LANG(C++)
 186
 187 # log4shib settings (favor this version over the log4cpp code)
 188 AC_PATH_PROG(LOG4SHIB_CONFIG,log4shib-config)
 189 AC_ARG_WITH(log4shib,
 190     AC_HELP_STRING([--with-log4shib=PATH], [where log4shib-config is installed]),
 191     [
 192     LOG4SHIB_CONFIG="${with_log4shib}"
 193     if ! test -f "${LOG4SHIB_CONFIG}" ; then
 194         LOG4SHIB_CONFIG="${with_log4shib}/bin/log4shib-config"
 195     fi
 196     ])
 197 if test -f "${LOG4SHIB_CONFIG}"; then
 198     LDFLAGS="`${LOG4SHIB_CONFIG} --libs` $LDFLAGS"
 199     CPPFLAGS="`${LOG4SHIB_CONFIG} --cflags` $CPPFLAGS"
 200         AC_CHECK_HEADER([log4shib/CategoryStream.hh],,AC_MSG_ERROR([unable to find log4shib header files]))
 201         AC_TRY_LINK(
 202                 [#include <log4shib/Category.hh>
 203 #include <log4shib/CategoryStream.hh>],
 204                 [log4shib::Category::getInstance("foo").errorStream() << log4shib::eol],
 205                 [AC_DEFINE(HAVE_LOG4SHIB,1,[Define if log4shib library is used.])],
 206                 [AC_MSG_ERROR([unable to link with log4shib])])
 207 else
 208     AC_MSG_WARN([log4shib-config not found, may need to use --with-log4shib option])
 209     AC_MSG_WARN([will look for original log4cpp library])
 210
 211         # log4cpp settings
 212         AC_PATH_PROG(LOG4CPP_CONFIG,log4cpp-config)
 213         AC_ARG_WITH(log4cpp,
 214             AC_HELP_STRING([--with-log4cpp=PATH], [where log4cpp-config is installed]),
 215             [
 216             LOG4CPP_CONFIG="${with_log4cpp}"
 217             if ! test -f "${LOG4CPP_CONFIG}" ; then
 218                 LOG4CPP_CONFIG="${with_log4cpp}/bin/log4cpp-config"
 219             fi
 220             ])
 221         if test -f "${LOG4CPP_CONFIG}"; then
 222                 AC_MSG_WARN([will try to use log4cpp, note that most non-Internet2 supplied versions are not thread-safe])
 223             LDFLAGS="`${LOG4CPP_CONFIG} --libs` $LDFLAGS"
 224             CPPFLAGS="`${LOG4CPP_CONFIG} --cflags` $CPPFLAGS"
 225                 AC_CHECK_HEADER([log4cpp/CategoryStream.hh],,AC_MSG_ERROR([unable to find log4cpp header files]))
 226                 AC_TRY_LINK(
 227                         [#include <log4cpp/Category.hh>
 228 #include <log4cpp/CategoryStream.hh>],
 229                         [log4cpp::Category::getInstance("foo").errorStream() << log4cpp::eol],
 230                         [AC_DEFINE(HAVE_LOG4CPP,1,[Define if log4cpp library is used.])],
 231                         [AC_MSG_ERROR([unable to link with log4cpp, at least version 1.0 needed])])
 232         else
 233             AC_MSG_ERROR([log4cpp-config not found, may need to use --with-log4cpp option])
 234         fi
 235 fi
 236
 237 # Xerces settings
 238 AC_ARG_WITH(xerces,
 239             AC_HELP_STRING([--with-xerces=PATH], [where xerces-c is installed]),
 240             [if test x_$with_xerces != x_/usr; then
 241                 LDFLAGS="-L${with_xerces}/lib $LDFLAGS"
 242                 CPPFLAGS="-I${with_xerces}/include $CPPFLAGS"
 243             fi])
 244 LIBS="-lxerces-c $LIBS"
 245 AC_CHECK_HEADER([xercesc/dom/DOM.hpp],,
 246                 AC_MSG_ERROR([unable to find xerces header files]))
 247 AC_MSG_CHECKING([Xerces version])
 248 AC_PREPROC_IFELSE(
 249         [AC_LANG_PROGRAM([#include <xercesc/util/XercesVersion.hpp>],
 250 [#if  _XERCES_VERSION > 20200 && _XERCES_VERSION != 20600
 251 int i = 0;
 252 #else
 253 #error requires version > 2.2.0 but not 2.6.0
 254 #endif])],
 255         [AC_MSG_RESULT(OK)],
 256         [AC_MSG_ERROR([Shibboleth requires patched Xerces version 2.6.1 (http://shibboleth.internet2.edu/downloads/)])])
 257 AC_TRY_LINK(
 258         [#include <xercesc/util/PlatformUtils.hpp>],
 259         [xercesc::XMLPlatformUtils::Initialize()],
 260         [AC_DEFINE(HAVE_LIBXERCESC,1,[Define if Xerces-C library was found])],
 261         [AC_MSG_ERROR([unable to link with Xerces])])
 262
 263
 264 # XML-Security settings
 265 AC_ARG_WITH(xmlsec,
 266             AC_HELP_STRING([--with-xmlsec=PATH], [where xmlsec is installed]),
 267             [if test x_$with_xmlsec != x_/usr; then
 268                 LDFLAGS="-L${with_xmlsec}/lib $LDFLAGS"
 269                 CPPFLAGS="-I${with_xmlsec}/include $CPPFLAGS"
 270             fi])
 271 LIBS="-lxml-security-c $LIBS"
 272 AC_CHECK_HEADER([xsec/xenc/XENCEncryptionMethod.hpp],,AC_MSG_ERROR([unable to find xml-security header files]),[#include <xercesc/dom/DOM.hpp>])
 273 AC_MSG_CHECKING([XML-Security version])
 274 AC_PREPROC_IFELSE(
 275     [AC_LANG_PROGRAM([#include <xsec/utils/XSECPlatformUtils.hpp>],
 276         [#if XSEC_VERSION_MAJOR > 1 || (XSEC_VERSION_MAJOR == 1 && XSEC_VERSION_MEDIUM > 2)
 277 int i = 0;
 278 #else
 279 #error need version 1.3.0 or later
 280 #endif])],
 281     [AC_MSG_RESULT(OK)],
 282     [AC_MSG_FAILURE([XML-Security version 1.3.0 or greater is required.])])
 283 AC_TRY_LINK(
 284         [#include <xsec/utils/XSECPlatformUtils.hpp>],
 285         [XSECPlatformUtils::Initialise()],
 286         [AC_DEFINE(HAVE_LIBXSEC,1,[Define if XML-Sec library was found])],
 287         [AC_MSG_ERROR([unable to link with xml-security])])
 288
 289 # OpenSAML settings
 290 AC_ARG_WITH(saml,
 291             AC_HELP_STRING([--with-saml=PATH], [where saml is installed]),
 292             [if test x_$with_saml != x_/usr; then
 293                 LDFLAGS="-L${with_saml}/lib $LDFLAGS"
 294                 CPPFLAGS="-I${with_saml}/include $CPPFLAGS"
 295             fi])
 296 AC_CHECK_HEADER([saml/saml.h],,
 297                 AC_MSG_ERROR([unable to find saml header files]))
 298 LIBS="-lsaml $LIBS"
 299 AC_TRY_LINK(
 300         [#include <saml/saml.h>
 301 #include <saml/version.h>],
 302         [#if _OPENSAML_VERSION >= 10100
 303 saml::SAMLConfig::getConfig();
 304 #else
 305 #error Need OpenSAML version 1.1 or higher
 306 #endif],
 307         [AC_DEFINE(HAVE_SAML,1,[Define if saml library was found])],
 308         [AC_MSG_ERROR([unable to link with saml, or version too old])])
 309
 310 # output the underlying makefiles
 311 WANT_SUBDIRS="doc shib schemas configs shib-target shar siterefresh test xmlproviders adfs"
 312 AC_CONFIG_FILES([Makefile doc/Makefile shib/Makefile schemas/Makefile \
 313                  configs/Makefile oncrpc/Makefile oncrpc/rpc/Makefile \
 314                  shib-target/Makefile shar/Makefile siterefresh/Makefile \
 315                  test/Makefile xmlproviders/Makefile adfs/Makefile selinux/Makefile])
 316
 317
 318 # now deal with the rpc library, to see if we need to build our own
 319 if test $NATIVE_RPC = "no"; then
 320     WANT_SUBDIRS="oncrpc $WANT_SUBDIRS"
 321         AC_DEFINE(USE_OUR_ONCRPC,1,[Define if using embedded version of ONC RPC.])
 322 fi
 323 AM_CONDITIONAL(USE_OUR_ONCRPC,test "$NATIVE_RPC" = "no")
 324
 325 #
 326 # Build NSAPI module?
 327 #
 328 AC_MSG_CHECKING(for NSAPI module option)
 329 AC_ARG_WITH(nsapi,
 330         AC_HELP_STRING([--with-nsapi=DIR], [Build NSAPI module for Netscape/iPlanet/SunONE]),
 331         [WANT_NSAPI=$withval],[WANT_NSAPI=no])
 332 AC_MSG_RESULT($WANT_NSAPI)
 333
 334 if test "$WANT_NSAPI" != "no"; then
 335   if test ! -d $WANT_NSAPI/bin ; then
 336     AC_MSG_ERROR(Please specify the path to the root of your Netscape/iPlanet/SunONE server using --with-nsapi=DIR)
 337   fi
 338   AC_MSG_CHECKING(for NSAPI include files)
 339   if test -d $WANT_NSAPI/include ; then
 340     NSAPI_INCLUDE=$WANT_NSAPI/include
 341     AC_MSG_RESULT(Netscape-Enterprise 3.x style)
 342     AC_CHECK_HEADERS([$NSAPI_INCLUDE/nsapi.h])
 343     NSAPI_INCLUDE="$NSAPI_INC_DIR -I$NSAPI_INCLUDE"
 344   fi
 345   if test -d $WANT_NSAPI/plugins/include ; then
 346     test -n "$NSAPI_INCLUDE" && NSAPI_INC_DIR="-I$NSAPI_INCLUDE"
 347     NSAPI_INCLUDE="$WANT_NSAPI/plugins/include"
 348     AC_MSG_RESULT(iPlanet 4.x / SunONE 6.x style)
 349     AC_CHECK_HEADERS([$NSAPI_INCLUDE/nsapi.h])
 350     NSAPI_INCLUDE="$NSAPI_INC_DIR -I$NSAPI_INCLUDE"
 351   fi
 352   if test "$NSAPI_INCLUDE" = ""; then
 353     AC_MSG_ERROR(Please check you have nsapi.h in either $WANT_NSAPI/include or $WANT_NSAPI/plugins/include)
 354   fi
 355 fi
 356
 357 AC_SUBST(NSAPI_INCLUDE)
 358
 359 # always output the Makefile, even if you don't use it
 360 AC_CONFIG_FILES([nsapi_shib/Makefile])
 361 AM_CONDITIONAL(BUILD_NSAPI,test ! "$WANT_NSAPI" = "no")
 362
 363 # add the NSAPI module to the list of wanted subdirs..
 364 if test ! "$WANT_NSAPI" = "no" ; then
 365     WANT_SUBDIRS="$WANT_SUBDIRS nsapi_shib"
 366 fi
 367
 368
 369 #
 370 # Build FastCGI support?
 371 #
 372 AC_MSG_CHECKING(for FastCGI support)
 373 AC_ARG_WITH(fastcgi,
 374     AC_HELP_STRING([--with-fastcgi=DIR], [Build FastCGI support]),
 375     [WANT_FASTCGI=$withval],[WANT_FASTCGI=no])
 376 AC_MSG_RESULT($WANT_FASTCGI)
 377
 378 if test "$WANT_FASTCGI" != "no"; then
 379     if test "$WANT_FASTCGI" != "yes"; then
 380         if test x_$WANT_FASTCGI != x_/usr; then
 381             FASTCGI_INCLUDE="-I$WANT_FASTCGI/include"
 382             FASTCGI_LDFLAGS="-L$WANT_FASTCGI/lib"
 383         fi
 384     fi
 385     AC_CHECK_HEADER([fcgio.h],,
 386         AC_MSG_ERROR([unable to find FastCGI header files]))
 387     FASTCGI_LIBS="-lfcgi -lfcgi++"
 388 fi
 389
 390 AC_SUBST(FASTCGI_INCLUDE)
 391 AC_SUBST(FASTCGI_LDFLAGS)
 392 AC_SUBST(FASTCGI_LIBS)
 393
 394 # always output the Makefile, even if you don't use it
 395 AC_CONFIG_FILES([fastcgi/Makefile])
 396 AM_CONDITIONAL(BUILD_FASTCGI,test ! "$WANT_FASTCGI" = "no")
 397 if test ! "$WANT_FASTCGI" = "no" ; then
 398     WANT_SUBDIRS="$WANT_SUBDIRS fastcgi"
 399 fi
 400
 401
 402 #
 403 # If no --enable-apache-xx specified
 404 # find a default and fake the specific parameters
 405 #
 406
 407 # simple macro to peek at an enable or a with
 408 AC_DEFUN([Peek],
 409 if test "[${[$1]_][$2]+set}" = set; then
 410   peekval="${[$1]_[$2]}"
 411   $3
 412 fi; dnl
 413 )
 414
 415 AC_MSG_CHECKING(if default apache needed)
 416 need_default=yes
 417 Peek(enable,apache_13,need_default=no)
 418 Peek(enable,apache_20,need_default=no)
 419 Peek(enable,apache_22,need_default=no)
 420 AC_MSG_RESULT($need_default)
 421
 422 if test "$need_default" = "yes"; then
 423   # find an apxs, then the httpd
 424   xs=
 425   Peek(with,apxs,xs="$peekval")
 426   Peek(with,apxs2,xs="$peekval")
 427   Peek(with,apxs22,xs="$peekval")
 428   if test "x$xs" = "x"; then
 429      AC_PATH_PROGS(xs, apxs2 apxs,
 430         AC_MSG_ERROR(No apxs, no apache found.  Try --with-apxs),
 431         [/usr/local/apache2/bin:/usr/local/apache/bin:/usr/sbin:$PATH])
 432   fi
 433   # ask the daemon for the version and set parameters
 434   AC_MSG_CHECKING(default apache version)
 435   httpd="`$xs -q SBINDIR`/`$xs -q TARGET`"
 436   if test "x$httpd" != "x" && test -f $httpd ; then
 437      v=`$httpd -v|$SED -n -e 's/.*Apache\/\.*//p'`
 438      case $v in
 439        1.3*)   [enable_apache_13]=yes
 440                [with_apxs]=$xs
 441                AC_MSG_RESULT(1.3)
 442                ;;
 443        2.0*)   [enable_apache_20]=yes
 444                [with_apxs2]=$xs
 445                AC_MSG_RESULT(2.0)
 446                ;;
 447        2.2*)   [enable_apache_22]=yes
 448                [with_apxs22]=$xs
 449                AC_MSG_RESULT(2.2)
 450                ;;
 451        *)      AC_MSG_ERROR(unusable apache versions: $v. Try setting --with-apxs)
 452      esac
 453   else
 454      AC_MSG_RESULT(cannot determine version.  Try setting --with-apxs)
 455   fi
 456 fi
 457
 458
 459 # Apache 1.3 (mod_shib_13)
 460 #   --enable-apache-13
 461 #   --with-apxs      (DSO build, the normal way, uses apxs to derive build flags)
 462
 463 AC_ARG_ENABLE(apache-13,
 464         AC_HELP_STRING([--enable-apache-13], [enable the Apache 1.3 module]),
 465         [ if test "x$enableval" = "x" ; then
 466               WANT_APACHE_13=yes
 467           else
 468               WANT_APACHE_13="$enableval"
 469           fi
 470         ],[ WANT_APACHE_13=no ])
 471 AC_MSG_CHECKING(whether to build Apache 1.3 module)
 472 if test "$WANT_APACHE_13" != yes && test "$WANT_APACHE_13" != no ; then
 473    WANT_APACHE_13=yes
 474 fi
 475 AC_MSG_RESULT($WANT_APACHE_13)
 476
 477 if test "$WANT_APACHE_13" = "yes" ; then
 478     AC_ARG_WITH(apxs,
 479         AC_HELP_STRING([--with-apxs=FILE], [Specifies where to find the Apache 1.3 apxs script.]),
 480         [
 481         AC_MSG_CHECKING(for user-specified apxs name/location)
 482         if test "$withval" != "no" ; then
 483           if test "$withval" != "yes"; then
 484             APXS=$withval
 485             AC_MSG_RESULT("$withval")
 486           fi
 487         fi
 488         ],
 489         [
 490         AC_PATH_PROG(APXS, apxs, no)
 491         if test "$APXS" = "no" ; then
 492           for i in /usr/sbin /usr/local/apache/bin ; do
 493             if test "$APXS" = "no" && test -f "$i/apxs"; then
 494               APXS="$i/apxs"
 495             fi
 496           done
 497         fi
 498         ])
 499
 500     AC_MSG_CHECKING([to see if apxs was located])
 501     if test ! -f "$APXS" ; then
 502         AC_MSG_RESULT(no)
 503         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.])
 504     fi
 505     AC_MSG_RESULT($APXS)
 506     AC_SUBST(APXS)
 507
 508     # extract settings we need from APXS -q
 509     APXS_CC="`$APXS -q CC`"
 510     APXS_CFLAGS="`$APXS -q CFLAGS` `$APXS -q CFLAGS_SHLIB`"
 511     APXS_INCLUDE="`$APXS -q INCLUDEDIR`"
 512 fi
 513
 514 AC_SUBST(APXS_CFLAGS)
 515 AC_SUBST(APXS_INCLUDE)
 516
 517
 518 # Apache 2.0 (mod_shib_20)
 519 #   --enable-apache-20
 520 #   --with-apxs2      (DSO build, the normal way, uses apxs to derive build flags)
 521 #       --with-apr        (DSO build, APR development package installed separately)
 522
 523 AC_ARG_ENABLE(apache-20,
 524         AC_HELP_STRING([--enable-apache-20], [enable the Apache 2.0 module]),
 525         [ if test "x$enableval" = "x" ; then
 526               WANT_APACHE_20=yes
 527           else
 528               WANT_APACHE_20="$enableval"
 529           fi
 530         ],[ WANT_APACHE_20=no ])
 531 AC_MSG_CHECKING(whether to build Apache 2.0 module)
 532 if test "$WANT_APACHE_20" != yes && test "$WANT_APACHE_20" != no ; then
 533    WANT_APACHE_20=yes
 534 fi
 535 AC_MSG_RESULT($WANT_APACHE_20)
 536
 537 if test "$WANT_APACHE_20" = "yes" ; then
 538     AC_ARG_WITH(apxs2,
 539         AC_HELP_STRING([--with-apxs2=FILE], [Specifies where to find the Apache 2.0 apxs script.]),
 540         [
 541         AC_MSG_CHECKING(for user-specified Apache2 apxs name/location)
 542         if test "$withval" != "no" ; then
 543           if test "$withval" != "yes"; then
 544             APXS2=$withval
 545             AC_MSG_RESULT("$withval")
 546           fi
 547         fi
 548         ],
 549         [
 550         AC_PATH_PROG(APXS2, apxs2, no)
 551         if test "$APXS2" = "no" ; then
 552             AC_PATH_PROG(APXS2, apxs, no)
 553         fi
 554         if test "$APXS2" = "no" ; then
 555           for i in /usr/sbin /usr/local/apache2/bin /usr/local/apache/bin ; do
 556             if test "$APXS2" = "no" && test -f "$i/apxs2" ; then
 557               APXS2="$i/apxs2"
 558             fi
 559           done
 560           if test "$APXS2" = "no" ; then
 561             for i in /usr/sbin /usr/local/apache2/bin /usr/local/apache/bin ; do
 562               if test "$APXS2" = "no" && test -f "$i/apxs" ; then
 563                 APXS2="$i/apxs"
 564               fi
 565             done
 566           fi
 567         fi
 568         ])
 569
 570     AC_MSG_CHECKING([to see if Apache2 apxs was located])
 571     if test ! -f "$APXS2" ; then
 572         AC_MSG_RESULT(no)
 573         AC_MSG_ERROR([Unable to locate Apache2 apxs script. An Apache development package may be missing from your server, or you may need to use the --with-apxs2 option.])
 574     fi
 575     AC_MSG_RESULT($APXS2)
 576     AC_SUBST(APXS2)
 577
 578     # APR settings
 579     AC_ARG_WITH(apr,
 580         AC_HELP_STRING([--with-apr=PATH], [where apr-config is installed]),
 581         [
 582         AC_MSG_CHECKING(for user-specified apr-config name/location)
 583         if test "$withval" != "no" ; then
 584             if test "$withval" != "yes"; then
 585                 APR_CONFIG=$withval
 586                 AC_MSG_RESULT("$withval")
 587             fi
 588         fi
 589         ],
 590         [
 591         AC_PATH_PROG(APR_CONFIG, apr-config,,[`$APXS2 -q SBINDIR`]:[$PATH])
 592         ])
 593         if test -f "${APR_CONFIG}"; then
 594         APR_CFLAGS="`${APR_CONFIG} --cflags` `${APR_CONFIG} --cppflags` `${APR_CONFIG} --includes`"
 595     else
 596         AC_MSG_ERROR([Unable to locate apr-config, may need --with-apr option.])
 597     fi
 598
 599     # extract settings we need from APXS2 -q
 600     APXS2_CC="`$APXS2 -q CC`"
 601     APXS2_CFLAGS="`$APXS2 -q CPPFLAGS` `$APXS2 -q CFLAGS` $APR_CFLAGS"
 602     APXS2_INCLUDE="`$APXS2 -q INCLUDEDIR`"
 603 fi
 604
 605 AC_SUBST(APXS2_CFLAGS)
 606 AC_SUBST(APXS2_INCLUDE)
 607
 608
 609 # Apache 2.2 (mod_shib_22)
 610 #   --enable-apache-22
 611 #   --with-apxs22     (DSO build, the normal way, uses apxs to derive build flags)
 612 #       --with-apr1       (DSO build, APR development package installed separately)
 613
 614 AC_ARG_ENABLE(apache-22,
 615         AC_HELP_STRING([--enable-apache-22], [enable the Apache 2.2 module]),
 616         [ if test "x$enableval" = "x" ; then
 617               WANT_APACHE_22=yes
 618           else
 619               WANT_APACHE_22="$enableval"
 620           fi
 621         ],[ WANT_APACHE_22=no ])
 622 AC_MSG_CHECKING(whether to build Apache 2.2 module)
 623 if test "$WANT_APACHE_22" != yes && test "$WANT_APACHE_22" != no ; then
 624    WANT_APACHE_22=yes
 625 fi
 626 AC_MSG_RESULT($WANT_APACHE_22)
 627
 628 if test "$WANT_APACHE_22" = "yes" ; then
 629     AC_ARG_WITH(apxs22,
 630         AC_HELP_STRING([--with-apxs22=FILE], [Specifies where to find the Apache 2.2 apxs script.]),
 631         [
 632         AC_MSG_CHECKING(for user-specified Apache2.2 apxs name/location)
 633         if test "$withval" != "no" ; then
 634           if test "$withval" != "yes"; then
 635             APXS22=$withval
 636             AC_MSG_RESULT("$withval")
 637           fi
 638         fi
 639         ],
 640         [
 641         AC_PATH_PROG(APXS22, apxs2, no)
 642         if test "$APXS22" = "no" ; then
 643             AC_PATH_PROG(APXS22, apxs, no)
 644         fi
 645         if test "$APXS22" = "no" ; then
 646           for i in /usr/sbin /usr/local/apache2/bin /usr/local/apache/bin ; do
 647             if test "$APXS22" = "no" && test -f "$i/apxs2" ; then
 648               APXS22="$i/apxs2"
 649             fi
 650           done
 651           if test "$APXS22" = "no" ; then
 652             for i in /usr/sbin /usr/local/apache2/bin /usr/local/apache/bin ; do
 653               if test "$APXS22" = "no" && test -f "$i/apxs" ; then
 654                 APXS22="$i/apxs"
 655               fi
 656             done
 657           fi
 658         fi
 659         ])
 660
 661     AC_MSG_CHECKING([to see if Apache2.2 apxs was located])
 662     if test ! -f "$APXS22" ; then
 663         AC_MSG_RESULT(no)
 664         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.])
 665     fi
 666     AC_MSG_RESULT($APXS22)
 667     AC_SUBST(APXS22)
 668
 669     # APR1 settings
 670     AC_ARG_WITH(apr1,
 671         AC_HELP_STRING([--with-apr1=PATH], [where apr-1-config is installed]),
 672         [
 673         AC_MSG_CHECKING(for user-specified apr-1-config name/location)
 674         if test "$withval" != "no" ; then
 675             if test "$withval" != "yes"; then
 676                 APR1_CONFIG=$withval
 677                 AC_MSG_RESULT("$withval")
 678             fi
 679         fi
 680         ],
 681         [
 682         AC_PATH_PROG(APR1_CONFIG, apr-1-config,,[`$APXS22 -q SBINDIR`]:[$PATH])
 683         ])
 684         if test -f "${APR1_CONFIG}"; then
 685         APR1_CFLAGS="`${APR1_CONFIG} --cflags` `${APR1_CONFIG} --cppflags` `${APR1_CONFIG} --includes`"
 686     else
 687         AC_MSG_ERROR([Unable to locate apr-1-config, may need --with-apr1 option.])
 688     fi
 689
 690     # extract settings we need from APXS22 -q
 691     APXS22_CC="`$APXS22 -q CC`"
 692     APXS22_CFLAGS="`$APXS22 -q CPPFLAGS` `$APXS22 -q CFLAGS` $APR1_CFLAGS"
 693     APXS22_INCLUDE="`$APXS22 -q INCLUDEDIR`"
 694 fi
 695
 696 AC_SUBST(APXS22_CFLAGS)
 697 AC_SUBST(APXS22_INCLUDE)
 698
 699 # always output the Makefile, even if you don't use it
 700 AC_CONFIG_FILES([apache/Makefile])
 701 AM_CONDITIONAL(BUILD_AP13,test "$WANT_APACHE_13" = "yes")
 702 AM_CONDITIONAL(BUILD_AP20,test "$WANT_APACHE_20" = "yes")
 703 AM_CONDITIONAL(BUILD_AP22,test "$WANT_APACHE_22" = "yes")
 704
 705 # add the apache module to the list of wanted subdirs..
 706 if test "$WANT_APACHE_13" = "yes" || test "$WANT_APACHE_20" = "yes" || test "$WANT_APACHE_22" = "yes" ; then
 707     WANT_SUBDIRS="$WANT_SUBDIRS apache"
 708 fi
 709
 710
 711 #
 712 # Implement the checks of the MySQL Credential Cache
 713 #
 714 # 1) Assume the user wants MySQL; if it's not found then just continue without
 715 # 2) If the user specifically requested Mysql, look for it and ERROR if not found
 716 # 3) If the user specifically requested no-mysql, don't build it.
 717 #
 718
 719 AC_CONFIG_FILES([shib-mysql-ccache/Makefile])
 720
 721 # determine whether we should enable the mysql ccache
 722 AC_ARG_ENABLE([mysql],
 723         AC_HELP_STRING([--disable-mysql], [disable the MySQL Credential Cache]),
 724         [mysql_enabled=$enableval], [mysql_enabled=default])
 725
 726 if test "x$mysql_enabled" = "x" ; then
 727    mysql_enabled=yes
 728 fi
 729
 730 # Are we trying to build MySQL?
 731 AC_MSG_CHECKING(whether to build the MySQL ccache)
 732 if test "$mysql_enabled" = "yes" ; then
 733    build_mysql=yes
 734    AC_MSG_RESULT(yes)
 735 elif test "$mysql_enabled" = "default" ; then
 736    build_mysql=yes
 737    AC_MSG_RESULT([yes, if it can be found])
 738 else
 739    build_mysql=no
 740    AC_MSG_RESULT(no)
 741 fi
 742
 743 # If we're trying to build MySQL, try to find the mysql_config program,
 744 # verify we've got mysql >= 4, and make sure we can build with mysqld
 745 if test "$build_mysql" = "yes" ; then
 746    mysql_dir=""
 747    AC_ARG_WITH(mysql,
 748         AC_HELP_STRING([--with-mysql=PATH], [directory where mysql is installed]),
 749             [if test "$with_mysql" = no ; then
 750              AC_MSG_ERROR([Try running --disable-mysql instead.])
 751          elif test "$with_mysql" != yes ; then
 752              mysql_dir="$with_mysql/bin"
 753          fi ])
 754
 755    # Try to find the mysql_config program
 756    AC_PATH_PROG(MYSQL_CONFIG, mysql_config, no, $mysql_dir $PATH )
 757
 758    if test "$MYSQL_CONFIG" = no ; then
 759       if test "$mysql_enabled" = "yes" ; then
 760         AC_MSG_ERROR(Cannot find mysql_config)
 761       else
 762         AC_MSG_WARN(MySQL not found.  skipping.)
 763       fi
 764    fi
 765 fi
 766
 767 # if we found mysql_config then build_mysql is 'yes'
 768 if test "$MYSQL_CONFIG" != no ; then
 769    AC_MSG_CHECKING(for mysql version >= 4)
 770    mysql_version=`$MYSQL_CONFIG --version`
 771    mysql_major_version=`echo $mysql_version | awk -F. '{print $1}'`
 772    mysql_version_ok=yes
 773    if test $mysql_major_version -lt 4 ; then
 774      mysql_version_ok=no
 775      if test "$mysql_enabled" = "yes" ; then
 776        AC_MSG_ERROR(You need MySQL version >= 4, found $mysql_version)
 777      fi
 778      AC_MSG_RESULT(no.. skipping MySQL)
 779    else
 780      AC_MSG_RESULT(yes)
 781    fi
 782 fi
 783
 784 # if mysql_version_ok is 'yes', then we've made it this far.. ;)
 785 if test "$mysql_version_ok" = "yes" ; then
 786    AC_MSG_CHECKING(for embedded-MySQL libraries)
 787    MYSQL_LIBS=`$MYSQL_CONFIG --libmysqld-libs`
 788    if test $? != 0 ; then
 789       found_mysql=no
 790       if test "$mysql_enabled" = "yes" ; then
 791         AC_MSG_ERROR(Could not find the MySQL Embedded-server libraries.)
 792       else
 793         AC_MSG_RESULT(no.. skipping MySQL)
 794       fi
 795    else
 796       found_mysql=yes
 797       AC_MSG_RESULT(yes)
 798    fi
 799 fi
 800
 801 # if found_mysql=yes then test that we can actually build mysql
 802 if test "$found_mysql" = yes ; then
 803    MYSQL_CFLAGS=`$MYSQL_CONFIG --cflags`
 804    MYSQL_CFLAGS=`eval echo $MYSQL_CFLAGS`
 805    MYSQL_LIBS=`eval echo $MYSQL_LIBS`
 806
 807    save_CPPFLAGS="$CPPFLAGS"
 808    CPPFLAGS="$CPPFLAGS $MYSQL_CFLAGS"
 809
 810    AC_CHECK_HEADER([mysql.h], [have_mysql_h=yes], [have_mysql_h=no])
 811    if test "$have_mysql_h" = no -a "$mysql_enabled" = "yes" ; then
 812      AC_MSG_ERROR(unable to find MySQL header files)
 813    fi
 814
 815    if test "$have_mysql_h" = yes ; then
 816       save_LIBS="$LIBS"
 817       LIBS="$LIBS $MYSQL_LIBS"
 818       AC_MSG_CHECKING(if we can link againt mysql)
 819       AC_TRY_LINK(
 820         [#include <mysql.h>
 821          #include <stdio.h>],
 822         [mysql_server_init(0, NULL, NULL)],
 823         [have_mysql_libs=yes],
 824         [have_mysql_libs=no])
 825       LIBS="$save_LIBS"
 826
 827       if test "$have_mysql_libs" = no ; then
 828          if test "$mysql_enabled" = "yes" ; then
 829             AC_MSG_ERROR([unable to link with MySQL Embedded Server Library])
 830          else
 831             AC_MSG_RESULT(no.  skipping MySQL)
 832          fi
 833       fi
 834    fi
 835
 836    CPPFLAGS="$save_CPPFLAGS"
 837 fi
 838
 839 # if have_mysql_libs=yes then go ahead with building MySQL
 840 if test "$have_mysql_libs" = yes ; then
 841    # this AC_MSG_RESULT is from above!
 842    AC_MSG_RESULT(yes)
 843    WANT_SUBDIRS="$WANT_SUBDIRS shib-mysql-ccache"
 844    AC_SUBST(MYSQL_CFLAGS)
 845    AC_SUBST(MYSQL_LIBS)
 846 fi
 847
 848
 849 AC_SUBST(WANT_SUBDIRS)
 850
 851 if test -n "$APXS_CC" && test "$APXS_CC" != "$CC" ; then
 852   echo "=================================================================="
 853   echo "WARNING: You have chosen to compile Apache-1.3 modules with a different"
 854   echo "         compiler than the one used to compile Apache."
 855   echo ""
 856   echo "    Current compiler:      $CC"
 857   echo "   Apache's compiler:      $APXS_CC"
 858   echo ""
 859   echo "This could cause problems."
 860   echo "=================================================================="
 861 fi
 862
 863 if test -n "$APXS2_CC" && test "$APXS2_CC" != "$CC" ; then
 864   echo "=================================================================="
 865   echo "WARNING: You have chosen to compile Apache-2 modules with a different"
 866   echo "         compiler than the one used to compile Apache."
 867   echo ""
 868   echo "    Current compiler:      $CC"
 869   echo "   Apache's compiler:      $APXS2_CC"
 870   echo ""
 871   echo "This could cause problems."
 872   echo "=================================================================="
 873 fi
 874
 875 LIBTOOL="$LIBTOOL --silent"
 876
 877 AC_OUTPUT
 878