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="$GCC_CXXFLAGS"
  28 fi
  29
  30 AC_DISABLE_STATIC
  31 AC_PROG_LIBTOOL
  32
  33 AC_LANG(C++)
  34
  35 # C++ requirements
  36 AC_CXX_REQUIRE_STL
  37 AC_CXX_NAMESPACES
  38
  39 AC_LANG(C)
  40
  41 # Checks for typedefs, structures, and compiler characteristics.
  42 AC_C_CONST
  43 AC_TYPE_SIZE_T
  44 AC_STRUCT_TM
  45
  46 # Checks for library functions.
  47 AC_FUNC_STRFTIME
  48 AC_FUNC_STRERROR_R
  49 AC_CHECK_FUNCS([strchr strdup strstr gmtime_r ctime_r strtok_r strcasecmp])
  50 AC_CHECK_HEADERS([dlfcn.h])
  51
  52 # old_LIBS="$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 $CXXFLAGS"
  67 fi
  68
  69 # Test RPC now -- finish dealing with it later
  70 AC_ARG_ENABLE(native-rpc,
  71         AC_HELP_STRING([--enable-native-rpc], [use the OS-supplied Sun RPC library, default is NO, except Linux]),
  72         [ if test "x$enableval" = "x" ; then
  73               NATIVE_RPC=yes
  74           else
  75               NATIVE_RPC="$enableval"
  76           fi
  77         ], [ NATIVE_RPC=no ])
  78 ACX_RPCTEST([rpctest="yes"],[rpctest="no"])
  79 AC_MSG_NOTICE([does the native Sun RPC library support svcfd_create...$rpctest])
  80 if test $NATIVE_RPC = "no"; then
  81         case "${host}" in
  82                 *-*-linux*)
  83                         if test $rpctest = "yes"; then
  84                                 AC_MSG_WARN([embedded Sun RPC library does not support Linux])
  85                                 NATIVE_RPC="yes"
  86                         else
  87                                 AC_MSG_ERROR([embedded Sun RPC library won't work, but neither will native version])
  88                         fi
  89                 ;;
  90         esac
  91 fi
  92 if test $NATIVE_RPC = "yes" && test $rpctest = "no"; then
  93         AC_MSG_WARN([native Sun RPC won't work, using internal version])
  94         NATIVE_RPC = "no"
  95 fi
  96 if test $NATIVE_RPC = "yes"; then
  97         AC_CHECK_DECLS([svcfd_create],,,[#include <rpc/rpc.h>])
  98         AC_LANG_PUSH(C++)
  99         AC_COMPILE_IFELSE(
 100                 AC_LANG_PROGRAM(
 101                         [[#include <rpc/rpc.h>
 102 static SVCXPRT* xprt = NULL;]],
 103                 [[svc_destroy(xprt);]]),
 104         AC_DEFINE(HAVE_WORKING_SVC_DESTROY,1,[Define if RPC SVC macros work on this platform]),)
 105         AC_LANG_POP(C++)
 106 else
 107         AC_CHECK_TYPES([struct rpcent],,,[#include <netdb.h>])
 108         AC_CHECK_DECLS(sys_errlist)
 109         AC_DEFINE(HAVE_DECL_SVCFD_CREATE,1,[ Define to 1 if you have the declaration of svcfd_create, and to 0 if you don't.])
 110         AC_DEFINE(HAVE_WORKING_SVC_DESTROY,1,[Define if RPC SVC macros work on this platform])
 111 fi
 112
 113 AC_ARG_WITH(dmalloc,
 114             AC_HELP_STRING([--with-dmalloc=PATH], [where dmalloc is installed]),
 115             [if test x_$with_dmalloc != x_/usr; then
 116                 LDFLAGS="-L${with_dmalloc}/lib $LDFLAGS"
 117                 CPPFLAGS="-I${with_dmalloc}/include $CPPFLAGS"
 118             fi
 119             AC_CHECK_LIB(dmallocxx, dmalloc_shutdown,,
 120                          AC_MSG_ERROR([unable to find dmallocxx library]))
 121             ])
 122
 123 # OpenSSL settings
 124 AC_PATH_PROG(PKG_CONFIG, pkg-config)
 125 if test "x$PKG_CONFIG" = x || test "x$PKG_CONFIG" = "xno" ; then
 126     AC_ARG_WITH(openssl,
 127             AC_HELP_STRING([--with-openssl=PATH], [where openssl is installed]),
 128             [if test x_$with_openssl != x_/usr; then
 129             SSLLIBS="-L${with_openssl}/lib"
 130             SSLFLAGS="-I${with_openssl}/include"
 131             fi])
 132     SSLLIBS="$SSLLIBS -lssl -lcrypto"
 133 else
 134     SSLLIBS="`$PKG_CONFIG --libs openssl`"
 135     SSLFLAGS="`$PKG_CONFIG --cflags openssl`"
 136 fi
 137 AC_MSG_CHECKING(for OpenSSL libraries)
 138 AC_MSG_RESULT($SSLLIBS)
 139 LIBS="$LIBS $SSLLIBS"
 140 AC_MSG_CHECKING(for OpenSSL cflags)
 141 AC_MSG_RESULT($SSLFLAGS)
 142 CPPFLAGS="$SSLFLAGS $CPPFLAGS"
 143
 144 AC_CHECK_HEADER([openssl/ssl.h],,
 145                 AC_MSG_ERROR([unable to find openssl header files]))
 146 AC_MSG_CHECKING(for ERR_load_CRYPTO_string)
 147 AC_TRY_LINK_FUNC([ERR_load_CRYPTO_strings],,
 148              AC_MSG_ERROR([unable to link with openssl libraries]))
 149 AC_MSG_RESULT(yes)
 150 AC_MSG_CHECKING(for SSL_library_init)
 151 AC_TRY_LINK_FUNC([SSL_library_init],,
 152              AC_MSG_ERROR([unable to link with openssl libraries]))
 153 AC_MSG_RESULT(yes)
 154
 155 AC_LANG(C++)
 156
 157 # log4shib settings (favor this version over the log4cpp code)
 158 AC_PATH_PROG(LOG4SHIB_CONFIG,log4shib-config)
 159 AC_ARG_WITH(log4shib,
 160     AC_HELP_STRING([--with-log4shib=PATH], [where log4shib-config is installed]),
 161     [
 162     LOG4SHIB_CONFIG="${with_log4shib}"
 163     if ! test -f "${LOG4SHIB_CONFIG}" ; then
 164         LOG4SHIB_CONFIG="${with_log4shib}/bin/log4shib-config"
 165     fi
 166     ])
 167 if test -f "${LOG4SHIB_CONFIG}"; then
 168     LDFLAGS="`${LOG4SHIB_CONFIG} --libs` $LDFLAGS"
 169     CPPFLAGS="`${LOG4SHIB_CONFIG} --cflags` $CPPFLAGS"
 170         AC_CHECK_HEADER([log4shib/Category.hh],,AC_MSG_ERROR([unable to find log4shib header files]))
 171         AC_TRY_LINK(
 172                 [#include <log4shib/Category.hh>],
 173                 [log4shib::Category::getInstance("foo")],
 174                 [AC_DEFINE(HAVE_LOG4SHIB,1,[Define if log4shib library is used.])],
 175                 [AC_MSG_ERROR([unable to link with log4shib])])
 176 else
 177     AC_MSG_WARN([log4shib-config not found, may need to use --with-log4shib option])
 178     AC_MSG_WARN([will look for original log4cpp library])
 179
 180         # log4cpp settings
 181         AC_PATH_PROG(LOG4CPP_CONFIG,log4cpp-config)
 182         AC_ARG_WITH(log4cpp,
 183             AC_HELP_STRING([--with-log4cpp=PATH], [where log4cpp-config is installed]),
 184             [
 185             LOG4CPP_CONFIG="${with_log4cpp}"
 186             if ! test -f "${LOG4CPP_CONFIG}" ; then
 187                 LOG4CPP_CONFIG="${with_log4cpp}/bin/log4cpp-config"
 188             fi
 189             ])
 190         if test -f "${LOG4CPP_CONFIG}"; then
 191                 AC_MSG_WARN([will try to use log4cpp, note that most non-Internet2 supplied versions are not thread-safe])
 192             LDFLAGS="`${LOG4CPP_CONFIG} --libs` $LDFLAGS"
 193             CPPFLAGS="`${LOG4CPP_CONFIG} --cflags` $CPPFLAGS"
 194                 AC_CHECK_HEADER([log4cpp/Category.hh],,AC_MSG_ERROR([unable to find log4cpp header files]))
 195                 AC_CHECK_HEADER([log4cpp/PropertyConfigurator.hh],,AC_MSG_ERROR([you need at least log4cpp 0.3.x]))
 196                 AC_TRY_LINK(
 197                         [#include <log4cpp/Category.hh>],
 198                         [log4cpp::Category::getInstance("foo")],
 199                         [AC_DEFINE(HAVE_LOG4CPP,1,[Define if log4cpp library is used.])],
 200                         [AC_MSG_ERROR([unable to link with log4cpp])])
 201         else
 202             AC_MSG_ERROR([log4cpp-config not found, may need to use --with-log4cpp option])
 203         fi
 204 fi
 205
 206 # Xerces settings
 207 AC_ARG_WITH(xerces,
 208             AC_HELP_STRING([--with-xerces=PATH], [where xerces-c is installed]),
 209             [if test x_$with_xerces != x_/usr; then
 210                 LDFLAGS="-L${with_xerces}/lib $LDFLAGS"
 211                 CPPFLAGS="-I${with_xerces}/include $CPPFLAGS"
 212             fi])
 213 LIBS="-lxerces-c $LIBS"
 214 AC_CHECK_HEADER([xercesc/dom/DOM.hpp],,
 215                 AC_MSG_ERROR([unable to find xerces header files]))
 216 AC_MSG_CHECKING([Xerces version])
 217 AC_PREPROC_IFELSE(
 218         [AC_LANG_PROGRAM([#include <xercesc/util/XercesVersion.hpp>],
 219 [#if  _XERCES_VERSION > 20200 && _XERCES_VERSION != 20600
 220 int i = 0;
 221 #else
 222 #error requires version > 2.2.0 but not 2.6.0
 223 #endif])],
 224         [AC_MSG_RESULT(OK)],
 225         [AC_MSG_ERROR([Shibboleth requires patched Xerces version 2.6.1 (http://shibboleth.internet2.edu/downloads/)])])
 226 AC_TRY_LINK(
 227         [#include <xercesc/util/PlatformUtils.hpp>],
 228         [xercesc::XMLPlatformUtils::Initialize()],
 229         [AC_DEFINE(HAVE_LIBXERCESC,1,[Define if Xerces-C library was found])],
 230         [AC_MSG_ERROR([unable to link with Xerces])])
 231
 232
 233 # XML-Security settings
 234 AC_ARG_WITH(xmlsec,
 235             AC_HELP_STRING([--with-xmlsec=PATH], [where xmlsec is installed]),
 236             [if test x_$with_xmlsec != x_/usr; then
 237                 LDFLAGS="-L${with_xmlsec}/lib $LDFLAGS"
 238                 CPPFLAGS="-I${with_xmlsec}/include $CPPFLAGS"
 239             fi])
 240 LIBS="-lxml-security-c $LIBS"
 241 AC_CHECK_HEADER([xsec/xenc/XENCEncryptionMethod.hpp],,AC_MSG_ERROR([unable to find xml-security 1.1 header files]),[#include <xercesc/dom/DOM.hpp>])
 242 AC_TRY_LINK(
 243         [#include <xsec/utils/XSECPlatformUtils.hpp>],
 244         [XSECPlatformUtils::Initialise()],
 245         [AC_DEFINE(HAVE_LIBXSEC,1,[Define if XML-Sec library was found])],
 246         [AC_MSG_ERROR([unable to link with xml-security])])
 247
 248 # OpenSAML settings
 249 AC_ARG_WITH(saml,
 250             AC_HELP_STRING([--with-saml=PATH], [where saml is installed]),
 251             [if test x_$with_saml != x_/usr; then
 252                 LDFLAGS="-L${with_saml}/lib $LDFLAGS"
 253                 CPPFLAGS="-I${with_saml}/include $CPPFLAGS"
 254             fi])
 255 AC_CHECK_HEADER([saml/saml.h],,
 256                 AC_MSG_ERROR([unable to find saml header files]))
 257 LIBS="-lsaml $LIBS"
 258 AC_TRY_LINK(
 259         [#include <saml/saml.h>
 260 #include <saml/version.h>],
 261         [#if _OPENSAML_VERSION >= 10100
 262 saml::SAMLConfig::getConfig();
 263 #else
 264 #error Need OpenSAML version 1.1 or higher
 265 #endif],
 266         [AC_DEFINE(HAVE_SAML,1,[Define if saml library was found])],
 267         [AC_MSG_ERROR([unable to link with saml, or version too old])])
 268
 269 # output the underlying makefiles
 270 WANT_SUBDIRS="doc shib schemas configs shib-target shar siterefresh test xmlproviders adfs"
 271 AC_CONFIG_FILES([Makefile doc/Makefile shib/Makefile schemas/Makefile \
 272                  configs/Makefile oncrpc/Makefile oncrpc/rpc/Makefile \
 273                  shib-target/Makefile shar/Makefile siterefresh/Makefile \
 274                  test/Makefile xmlproviders/Makefile adfs/Makefile selinux/Makefile])
 275
 276
 277 # now deal with the rpc library, to see if we need to build our own
 278 if test $NATIVE_RPC = "no"; then
 279     WANT_SUBDIRS="oncrpc $WANT_SUBDIRS"
 280         AC_DEFINE(USE_OUR_ONCRPC,1,[Define if using embedded version of ONC RPC.])
 281 fi
 282 AM_CONDITIONAL(USE_OUR_ONCRPC,test "$NATIVE_RPC" = "no")
 283
 284 #
 285 # Build NSAPI module?
 286 #
 287 AC_MSG_CHECKING(for NSAPI module option)
 288 AC_ARG_WITH(nsapi,
 289         AC_HELP_STRING([--with-nsapi=DIR], [Build NSAPI module for Netscape/iPlanet/SunONE]),
 290         [WANT_NSAPI=$withval],[WANT_NSAPI=no])
 291 AC_MSG_RESULT($WANT_NSAPI)
 292
 293 if test "$WANT_NSAPI" != "no"; then
 294   if test ! -d $WANT_NSAPI/bin ; then
 295     AC_MSG_ERROR(Please specify the path to the root of your Netscape/iPlanet/SunONE server using --with-nsapi=DIR)
 296   fi
 297   AC_MSG_CHECKING(for NSAPI include files)
 298   if test -d $WANT_NSAPI/include ; then
 299     NSAPI_INCLUDE=$WANT_NSAPI/include
 300     AC_MSG_RESULT(Netscape-Enterprise 3.x style)
 301     AC_CHECK_HEADERS([$NSAPI_INCLUDE/nsapi.h])
 302     NSAPI_INCLUDE="$NSAPI_INC_DIR -I$NSAPI_INCLUDE"
 303   fi
 304   if test -d $WANT_NSAPI/plugins/include ; then
 305     test -n "$NSAPI_INCLUDE" && NSAPI_INC_DIR="-I$NSAPI_INCLUDE"
 306     NSAPI_INCLUDE="$WANT_NSAPI/plugins/include"
 307     AC_MSG_RESULT(iPlanet 4.x / SunONE 6.x style)
 308     AC_CHECK_HEADERS([$NSAPI_INCLUDE/nsapi.h])
 309     NSAPI_INCLUDE="$NSAPI_INC_DIR -I$NSAPI_INCLUDE"
 310   fi
 311   if test "$NSAPI_INCLUDE" = ""; then
 312     AC_MSG_ERROR(Please check you have nsapi.h in either $WANT_NSAPI/include or $WANT_NSAPI/plugins/include)
 313   fi
 314 fi
 315
 316 AC_SUBST(NSAPI_INCLUDE)
 317
 318 # always output the Makefile, even if you don't use it
 319 AC_CONFIG_FILES([nsapi_shib/Makefile])
 320 AM_CONDITIONAL(BUILD_NSAPI,test ! "$WANT_NSAPI" = "no")
 321
 322 # add the NSAPI module to the list of wanted subdirs..
 323 if test ! "$WANT_NSAPI" = "no" ; then
 324     WANT_SUBDIRS="$WANT_SUBDIRS nsapi_shib"
 325 fi
 326
 327
 328 #
 329 # Build FastCGI support?
 330 #
 331 AC_MSG_CHECKING(for FastCGI support)
 332 AC_ARG_WITH(fastcgi,
 333     AC_HELP_STRING([--with-fastcgi=DIR], [Build FastCGI support]),
 334     [WANT_FASTCGI=$withval],[WANT_FASTCGI=no])
 335 AC_MSG_RESULT($WANT_FASTCGI)
 336
 337 if test "$WANT_FASTCGI" != "no"; then
 338     if test "$WANT_FASTCGI" != "yes"; then
 339         if test x_$WANT_FASTCGI != x_/usr; then
 340             FASTCGI_INCLUDE="-I$WANT_FASTCGI/include"
 341             FASTCGI_LDFLAGS="-L$WANT_FASTCGI/lib"
 342         fi
 343     fi
 344     AC_CHECK_HEADER([fcgio.h],,
 345         AC_MSG_ERROR([unable to find FastCGI header files]))
 346     FASTCGI_LIBS="-lfcgi -lfcgi++"
 347 fi
 348
 349 AC_SUBST(FASTCGI_INCLUDE)
 350 AC_SUBST(FASTCGI_LDFLAGS)
 351 AC_SUBST(FASTCGI_LIBS)
 352
 353 # always output the Makefile, even if you don't use it
 354 AC_CONFIG_FILES([fastcgi/Makefile])
 355 AM_CONDITIONAL(BUILD_FASTCGI,test ! "$WANT_FASTCGI" = "no")
 356 if test ! "$WANT_FASTCGI" = "no" ; then
 357     WANT_SUBDIRS="$WANT_SUBDIRS fastcgi"
 358 fi
 359
 360
 361 #
 362 # If no --enable-apache-xx specified
 363 # find a default and fake the specific parameters
 364 #
 365
 366 # simple macro to peek at an enable or a with
 367 AC_DEFUN([Peek],
 368 if test "[${[$1]_][$2]+set}" = set; then
 369   peekval="${[$1]_[$2]}"
 370   $3
 371 fi; dnl
 372 )
 373
 374 AC_MSG_CHECKING(if default apache needed)
 375 need_default=yes
 376 Peek(enable,apache_13,need_default=no)
 377 Peek(enable,apache_20,need_default=no)
 378 Peek(enable,apache_22,need_default=no)
 379 AC_MSG_RESULT($need_default)
 380
 381 if test "$need_default" = "yes"; then
 382   # find an apxs, then the httpd
 383   xs=
 384   Peek(with,apxs,xs="$peekval")
 385   Peek(with,apxs2,xs="$peekval")
 386   Peek(with,apxs22,xs="$peekval")
 387   if test "x$xs" = "x"; then
 388      AC_PATH_PROGS(xs, apxs2 apxs,
 389         AC_MSG_ERROR(No apxs, no apache found.  Try --with-apxs),
 390         [/usr/local/apache2/bin:/usr/local/apache/bin:/usr/sbin:$PATH])
 391   fi
 392   # ask the daemon for the version and set parameters
 393   AC_MSG_CHECKING(default apache version)
 394   httpd="`$xs -q SBINDIR`/`$xs -q TARGET`"
 395   if test "x$httpd" != "x"; then
 396      v=`$httpd -v|$SED -n -e 's/.*Apache\/\.*//p'`
 397      case $v in
 398        1.3*)   [enable_apache_13]=yes
 399                [with_apxs]=$xs
 400                AC_MSG_RESULT(1.3)
 401                ;;
 402        2.0*)   [enable_apache_20]=yes
 403                [with_apxs2]=$xs
 404                AC_MSG_RESULT(2.0)
 405                ;;
 406        2.2*)   [enable_apache_22]=yes
 407                [with_apxs22]=$xs
 408                AC_MSG_RESULT(2.2)
 409                ;;
 410        *)      AC_MSG_ERROR(unusable apache versions: $v. Try setting --with-apxs)
 411      esac
 412   else
 413      AC_MSG_RESULT(cannot determine version.  Try setting --with-apxs)
 414   fi
 415 fi
 416
 417
 418 # Apache 1.3 (mod_shib_13)
 419 #   --enable-apache-13
 420 #   --with-apxs      (DSO build, the normal way, uses apxs to derive build flags)
 421
 422 AC_ARG_ENABLE(apache-13,
 423         AC_HELP_STRING([--enable-apache-13], [enable the Apache 1.3 module]),
 424         [ if test "x$enableval" = "x" ; then
 425               WANT_APACHE_13=yes
 426           else
 427               WANT_APACHE_13="$enableval"
 428           fi
 429         ],[ WANT_APACHE_13=no ])
 430 AC_MSG_CHECKING(whether to build Apache 1.3 module)
 431 if test "$WANT_APACHE_13" != yes && test "$WANT_APACHE_13" != no ; then
 432    WANT_APACHE_13=yes
 433 fi
 434 AC_MSG_RESULT($WANT_APACHE_13)
 435
 436 if test "$WANT_APACHE_13" = "yes" ; then
 437     AC_ARG_WITH(apxs,
 438         AC_HELP_STRING([--with-apxs=FILE], [Specifies where to find the Apache 1.3 apxs script.]),
 439         [
 440         AC_MSG_CHECKING(for user-specified apxs name/location)
 441         if test "$withval" != "no" ; then
 442           if test "$withval" != "yes"; then
 443             APXS=$withval
 444             AC_MSG_RESULT("$withval")
 445           fi
 446         fi
 447         ],
 448         [
 449         AC_PATH_PROG(APXS, apxs, no)
 450         if test "$APXS" = "no" ; then
 451           for i in /usr/sbin /usr/local/apache/bin ; do
 452             if test "$APXS" = "no" && test -f "$i/apxs"; then
 453               APXS="$i/apxs"
 454             fi
 455           done
 456         fi
 457         ])
 458
 459     AC_MSG_CHECKING([to see if apxs was located])
 460     if test ! -f "$APXS" ; then
 461         AC_MSG_RESULT(no)
 462         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.])
 463     fi
 464     AC_MSG_RESULT($APXS)
 465     AC_SUBST(APXS)
 466
 467     # extract settings we need from APXS -q
 468     APXS_CC="`$APXS -q CC`"
 469     APXS_CFLAGS="`$APXS -q CPPFLAGS` `$APXS -q CFLAGS` `$APXS -q CFLAGS_SHLIB`"
 470     APXS_INCLUDE="`$APXS -q INCLUDEDIR`"
 471 fi
 472
 473 AC_SUBST(APXS_CFLAGS)
 474 AC_SUBST(APXS_INCLUDE)
 475
 476
 477 # Apache 2.0 (mod_shib_20)
 478 #   --enable-apache-20
 479 #   --with-apxs2      (DSO build, the normal way, uses apxs to derive build flags)
 480 #       --with-apr        (DSO build, APR development package installed separately)
 481
 482 AC_ARG_ENABLE(apache-20,
 483         AC_HELP_STRING([--enable-apache-20], [enable the Apache 2.0 module]),
 484         [ if test "x$enableval" = "x" ; then
 485               WANT_APACHE_20=yes
 486           else
 487               WANT_APACHE_20="$enableval"
 488           fi
 489         ],[ WANT_APACHE_20=no ])
 490 AC_MSG_CHECKING(whether to build Apache 2.0 module)
 491 if test "$WANT_APACHE_20" != yes && test "$WANT_APACHE_20" != no ; then
 492    WANT_APACHE_20=yes
 493 fi
 494 AC_MSG_RESULT($WANT_APACHE_20)
 495
 496 if test "$WANT_APACHE_20" = "yes" ; then
 497     AC_ARG_WITH(apxs2,
 498         AC_HELP_STRING([--with-apxs2=FILE], [Specifies where to find the Apache 2.0 apxs script.]),
 499         [
 500         AC_MSG_CHECKING(for user-specified Apache2 apxs name/location)
 501         if test "$withval" != "no" ; then
 502           if test "$withval" != "yes"; then
 503             APXS2=$withval
 504             AC_MSG_RESULT("$withval")
 505           fi
 506         fi
 507         ],
 508         [
 509         AC_PATH_PROG(APXS2, apxs2, no)
 510         if test "$APXS2" = "no" ; then
 511             AC_PATH_PROG(APXS2, apxs, no)
 512         fi
 513         if test "$APXS2" = "no" ; then
 514           for i in /usr/sbin /usr/local/apache2/bin /usr/local/apache/bin ; do
 515             if test "$APXS2" = "no" && test -f "$i/apxs2" ; then
 516               APXS2="$i/apxs2"
 517             fi
 518           done
 519           if test "$APXS2" = "no" ; then
 520             for i in /usr/sbin /usr/local/apache2/bin /usr/local/apache/bin ; do
 521               if test "$APXS2" = "no" && test -f "$i/apxs" ; then
 522                 APXS2="$i/apxs"
 523               fi
 524             done
 525           fi
 526         fi
 527         ])
 528
 529     AC_MSG_CHECKING([to see if Apache2 apxs was located])
 530     if test ! -f "$APXS2" ; then
 531         AC_MSG_RESULT(no)
 532         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.])
 533     fi
 534     AC_MSG_RESULT($APXS2)
 535     AC_SUBST(APXS2)
 536
 537     # APR settings
 538     AC_ARG_WITH(apr,
 539         AC_HELP_STRING([--with-apr=PATH], [where apr-config is installed]),
 540         [
 541         AC_MSG_CHECKING(for user-specified apr-config name/location)
 542         if test "$withval" != "no" ; then
 543             if test "$withval" != "yes"; then
 544                 APR_CONFIG=$withval
 545                 AC_MSG_RESULT("$withval")
 546             fi
 547         fi
 548         ],
 549         [
 550         AC_PATH_PROG(APR_CONFIG, apr-config,,[`$APXS2 -q SBINDIR`]:[$PATH])
 551         ])
 552         if test -f "${APR_CONFIG}"; then
 553         APR_CFLAGS="`${APR_CONFIG} --cflags` `${APR_CONFIG} --cppflags` `${APR_CONFIG} --includes`"
 554     else
 555         AC_MSG_ERROR([Unable to locate apr-config, may need --with-apr option.])
 556     fi
 557
 558     # extract settings we need from APXS2 -q
 559     APXS2_CC="`$APXS2 -q CC`"
 560     APXS2_CFLAGS="`$APXS2 -q CPPFLAGS` `$APXS2 -q CFLAGS` `$APXS2 -q CFLAGS_SHLIB` $APR_CFLAGS"
 561     APXS2_INCLUDE="`$APXS2 -q INCLUDEDIR`"
 562 fi
 563
 564 AC_SUBST(APXS2_CFLAGS)
 565 AC_SUBST(APXS2_INCLUDE)
 566
 567
 568 # Apache 2.2 (mod_shib_22)
 569 #   --enable-apache-22
 570 #   --with-apxs22     (DSO build, the normal way, uses apxs to derive build flags)
 571 #       --with-apr1       (DSO build, APR development package installed separately)
 572
 573 AC_ARG_ENABLE(apache-22,
 574         AC_HELP_STRING([--enable-apache-22], [enable the Apache 2.2 module]),
 575         [ if test "x$enableval" = "x" ; then
 576               WANT_APACHE_22=yes
 577           else
 578               WANT_APACHE_22="$enableval"
 579           fi
 580         ],[ WANT_APACHE_22=no ])
 581 AC_MSG_CHECKING(whether to build Apache 2.2 module)
 582 if test "$WANT_APACHE_22" != yes && test "$WANT_APACHE_22" != no ; then
 583    WANT_APACHE_22=yes
 584 fi
 585 AC_MSG_RESULT($WANT_APACHE_22)
 586
 587 if test "$WANT_APACHE_22" = "yes" ; then
 588     AC_ARG_WITH(apxs22,
 589         AC_HELP_STRING([--with-apxs22=FILE], [Specifies where to find the Apache 2.2 apxs script.]),
 590         [
 591         AC_MSG_CHECKING(for user-specified Apache2.2 apxs name/location)
 592         if test "$withval" != "no" ; then
 593           if test "$withval" != "yes"; then
 594             APXS22=$withval
 595             AC_MSG_RESULT("$withval")
 596           fi
 597         fi
 598         ],
 599         [
 600         AC_PATH_PROG(APXS22, apxs2, no)
 601         if test "$APXS22" = "no" ; then
 602             AC_PATH_PROG(APXS22, apxs, no)
 603         fi
 604         if test "$APXS22" = "no" ; then
 605           for i in /usr/sbin /usr/local/apache2/bin /usr/local/apache/bin ; do
 606             if test "$APXS22" = "no" && test -f "$i/apxs2" ; then
 607               APXS22="$i/apxs2"
 608             fi
 609           done
 610           if test "$APXS22" = "no" ; then
 611             for i in /usr/sbin /usr/local/apache2/bin /usr/local/apache/bin ; do
 612               if test "$APXS22" = "no" && test -f "$i/apxs" ; then
 613                 APXS22="$i/apxs"
 614               fi
 615             done
 616           fi
 617         fi
 618         ])
 619
 620     AC_MSG_CHECKING([to see if Apache2.2 apxs was located])
 621     if test ! -f "$APXS22" ; then
 622         AC_MSG_RESULT(no)
 623         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.])
 624     fi
 625     AC_MSG_RESULT($APXS22)
 626     AC_SUBST(APXS22)
 627
 628     # APR1 settings
 629     AC_ARG_WITH(apr1,
 630         AC_HELP_STRING([--with-apr1=PATH], [where apr-1-config is installed]),
 631         [
 632         AC_MSG_CHECKING(for user-specified apr-1-config name/location)
 633         if test "$withval" != "no" ; then
 634             if test "$withval" != "yes"; then
 635                 APR1_CONFIG=$withval
 636                 AC_MSG_RESULT("$withval")
 637             fi
 638         fi
 639         ],
 640         [
 641         AC_PATH_PROG(APR1_CONFIG, apr-1-config,,[`$APXS22 -q SBINDIR`]:[$PATH])
 642         ])
 643         if test -f "${APR1_CONFIG}"; then
 644         APR1_CFLAGS="`${APR1_CONFIG} --cflags` `${APR1_CONFIG} --cppflags` `${APR1_CONFIG} --includes`"
 645     else
 646         AC_MSG_ERROR([Unable to locate apr-1-config, may need --with-apr1 option.])
 647     fi
 648
 649     # extract settings we need from APXS22 -q
 650     APXS22_CC="`$APXS22 -q CC`"
 651     APXS22_CFLAGS="`$APXS22 -q CPPFLAGS` `$APXS22 -q CFLAGS` `$APXS22 -q CFLAGS_SHLIB` $APR1_CFLAGS"
 652     APXS22_INCLUDE="`$APXS22 -q INCLUDEDIR`"
 653 fi
 654
 655 AC_SUBST(APXS22_CFLAGS)
 656 AC_SUBST(APXS22_INCLUDE)
 657
 658 # always output the Makefile, even if you don't use it
 659 AC_CONFIG_FILES([apache/Makefile])
 660 AM_CONDITIONAL(BUILD_AP13,test "$WANT_APACHE_13" = "yes")
 661 AM_CONDITIONAL(BUILD_AP20,test "$WANT_APACHE_20" = "yes")
 662 AM_CONDITIONAL(BUILD_AP22,test "$WANT_APACHE_22" = "yes")
 663
 664 # add the apache module to the list of wanted subdirs..
 665 if test "$WANT_APACHE_13" = "yes" || test "$WANT_APACHE_20" = "yes" || test "$WANT_APACHE_22" = "yes" ; then
 666     WANT_SUBDIRS="$WANT_SUBDIRS apache"
 667 fi
 668
 669
 670 #
 671 # Implement the checks of the MySQL Credential Cache
 672 #
 673 # 1) Assume the user wants MySQL; if it's not found then just continue without
 674 # 2) If the user specifically requested Mysql, look for it and ERROR if not found
 675 # 3) If the user specifically requested no-mysql, don't build it.
 676 #
 677
 678 AC_CONFIG_FILES([shib-mysql-ccache/Makefile])
 679
 680 # determine whether we should enable the mysql ccache
 681 AC_ARG_ENABLE([mysql],
 682         AC_HELP_STRING([--disable-mysql], [disable the MySQL Credential Cache]),
 683         [mysql_enabled=$enableval], [mysql_enabled=default])
 684
 685 if test "x$mysql_enabled" = "x" ; then
 686    mysql_enabled=yes
 687 fi
 688
 689 # Are we trying to build MySQL?
 690 AC_MSG_CHECKING(whether to build the MySQL ccache)
 691 if test "$mysql_enabled" = "yes" ; then
 692    build_mysql=yes
 693    AC_MSG_RESULT(yes)
 694 elif test "$mysql_enabled" = "default" ; then
 695    build_mysql=yes
 696    AC_MSG_RESULT([yes, if it can be found])
 697 else
 698    build_mysql=no
 699    AC_MSG_RESULT(no)
 700 fi
 701
 702 # If we're trying to build MySQL, try to find the mysql_config program,
 703 # verify we've got mysql >= 4, and make sure we can build with mysqld
 704 if test "$build_mysql" = "yes" ; then
 705    mysql_dir=""
 706    AC_ARG_WITH(mysql,
 707         AC_HELP_STRING([--with-mysql=PATH], [directory where mysql is installed]),
 708             [if test "$with_mysql" = no ; then
 709              AC_MSG_ERROR([Try running --disable-mysql instead.])
 710          elif test "$with_mysql" != yes ; then
 711              mysql_dir="$with_mysql/bin"
 712          fi ])
 713
 714    # Try to find the mysql_config program
 715    AC_PATH_PROG(MYSQL_CONFIG, mysql_config, no, $mysql_dir $PATH )
 716
 717    if test "$MYSQL_CONFIG" = no ; then
 718       if test "$mysql_enabled" = "yes" ; then
 719         AC_MSG_ERROR(Cannot find mysql_config)
 720       else
 721         AC_MSG_WARN(MySQL not found.  skipping.)
 722       fi
 723    fi
 724 fi
 725
 726 # if we found mysql_config then build_mysql is 'yes'
 727 if test "$MYSQL_CONFIG" != no ; then
 728    AC_MSG_CHECKING(for mysql version >= 4)
 729    mysql_version=`$MYSQL_CONFIG --version`
 730    mysql_major_version=`echo $mysql_version | awk -F. '{print $1}'`
 731    mysql_version_ok=yes
 732    if test $mysql_major_version -lt 4 ; then
 733      mysql_version_ok=no
 734      if test "$mysql_enabled" = "yes" ; then
 735        AC_MSG_ERROR(You need MySQL version >= 4, found $mysql_version)
 736      fi
 737      AC_MSG_RESULT(no.. skipping MySQL)
 738    else
 739      AC_MSG_RESULT(yes)
 740    fi
 741 fi
 742
 743 # if mysql_version_ok is 'yes', then we've made it this far.. ;)
 744 if test "$mysql_version_ok" = "yes" ; then
 745    AC_MSG_CHECKING(for embedded-MySQL libraries)
 746    MYSQL_LIBS=`$MYSQL_CONFIG --libmysqld-libs`
 747    if test $? != 0 ; then
 748       found_mysql=no
 749       if test "$mysql_enabled" = "yes" ; then
 750         AC_MSG_ERROR(Could not find the MySQL Embedded-server libraries.)
 751       else
 752         AC_MSG_RESULT(no.. skipping MySQL)
 753       fi
 754    else
 755       found_mysql=yes
 756       AC_MSG_RESULT(yes)
 757    fi
 758 fi
 759
 760 # if found_mysql=yes then test that we can actually build mysql
 761 if test "$found_mysql" = yes ; then
 762    MYSQL_CFLAGS=`$MYSQL_CONFIG --cflags`
 763    MYSQL_CFLAGS=`eval echo $MYSQL_CFLAGS`
 764    MYSQL_LIBS=`eval echo $MYSQL_LIBS`
 765
 766    save_CPPFLAGS="$CPPFLAGS"
 767    CPPFLAGS="$CPPFLAGS $MYSQL_CFLAGS"
 768
 769    AC_CHECK_HEADER([mysql.h], [have_mysql_h=yes], [have_mysql_h=no])
 770    if test "$have_mysql_h" = no -a "$mysql_enabled" = "yes" ; then
 771      AC_MSG_ERROR(unable to find MySQL header files)
 772    fi
 773
 774    if test "$have_mysql_h" = yes ; then
 775       save_LIBS="$LIBS"
 776       LIBS="$LIBS $MYSQL_LIBS"
 777       AC_MSG_CHECKING(if we can link againt mysql)
 778       AC_TRY_LINK(
 779         [#include <mysql.h>
 780          #include <stdio.h>],
 781         [mysql_server_init(0, NULL, NULL)],
 782         [have_mysql_libs=yes],
 783         [have_mysql_libs=no])
 784       LIBS="$save_LIBS"
 785
 786       if test "$have_mysql_libs" = no ; then
 787          if test "$mysql_enabled" = "yes" ; then
 788             AC_MSG_ERROR([unable to link with MySQL Embedded Server Library])
 789          else
 790             AC_MSG_RESULT(no.  skipping MySQL)
 791          fi
 792       fi
 793    fi
 794
 795    CPPFLAGS="$save_CPPFLAGS"
 796 fi
 797
 798 # if have_mysql_libs=yes then go ahead with building MySQL
 799 if test "$have_mysql_libs" = yes ; then
 800    # this AC_MSG_RESULT is from above!
 801    AC_MSG_RESULT(yes)
 802    WANT_SUBDIRS="$WANT_SUBDIRS shib-mysql-ccache"
 803    AC_SUBST(MYSQL_CFLAGS)
 804    AC_SUBST(MYSQL_LIBS)
 805 fi
 806
 807
 808 AC_SUBST(WANT_SUBDIRS)
 809
 810 if test -n "$APXS_CC" && test "$APXS_CC" != "$CC" ; then
 811   echo "=================================================================="
 812   echo "WARNING: You have chosen to compile Apache-1.3 modules with a different"
 813   echo "         compiler than the one used to compile Apache."
 814   echo ""
 815   echo "    Current compiler:      $CC"
 816   echo "   Apache's compiler:      $APXS_CC"
 817   echo ""
 818   echo "This could cause problems."
 819   echo "=================================================================="
 820 fi
 821
 822 if test -n "$APXS2_CC" && test "$APXS2_CC" != "$CC" ; then
 823   echo "=================================================================="
 824   echo "WARNING: You have chosen to compile Apache-2 modules with a different"
 825   echo "         compiler than the one used to compile Apache."
 826   echo ""
 827   echo "    Current compiler:      $CC"
 828   echo "   Apache's compiler:      $APXS2_CC"
 829   echo ""
 830   echo "This could cause problems."
 831   echo "=================================================================="
 832 fi
 833
 834 LIBTOOL="$LIBTOOL --silent"
 835
 836 AC_OUTPUT
 837