configure.ac

   1 AC_PREREQ([2.50])
   2 AC_INIT([shibboleth], [1.0], [mace-shib-users@internet2.edu], [shibboleth])
   3 AM_CONFIG_HEADER(config.h)
   4 AM_INIT_AUTOMAKE(shibboleth, 1.0)
   5
   6 sinclude(acx_pthread.m4)
   7 sinclude(acx_rpctest.m4)
   8
   9 AC_PROG_CC([gcc3 gcc cc])
  10 AC_PROG_CXX([g++3 g++ c++ CC])
  11 AC_DISABLE_STATIC
  12 AC_PROG_LIBTOOL
  13
  14 AC_LANG(C++)
  15
  16 # Checks for typedefs, structures, and compiler characteristics.
  17 AC_C_CONST
  18 AC_TYPE_SIZE_T
  19 AC_STRUCT_TM
  20
  21 # Checks for library functions.
  22 AC_FUNC_STRFTIME
  23 AC_CHECK_FUNCS([strchr strdup strstr gmtime_r strcasecmp])
  24 AC_CHECK_HEADERS([dlfcn.h])
  25
  26 # C++ requirements
  27 AC_CXX_REQUIRE_STL
  28 AC_CXX_NAMESPACES
  29
  30
  31 # old_LIBS="$LIBS"
  32 # AC_SEARCH_LIBS(xdr_uint64_t,nsl,,
  33 #       [CFLAGS="$CFLAGS -DNEED_XDR_LONGLONG"
  34 #        CXXFLAGS="$CXXFLAGS -DNEED_XDR_LONGLONG"])
  35 # LIBS="$old_LIBS"
  36
  37 # checks for pthreads
  38 ACX_PTHREAD([enable_threads="pthread"],[enable_threads="no"])
  39 if test $enable_threads != "pthread"; then
  40     AC_MSG_ERROR([unable to find pthreads, currently this is required])
  41 else
  42     AC_DEFINE(HAVE_PTHREAD,1,[Define if you have POSIX threads libraries and header files.])
  43     LIBS="$PTHREAD_LIBS $LIBS"
  44     CFLAGS="$PTHREAD_CFLAGS $CFLAGS"
  45     CXXFLAGS="$PTHREAD_CFLAGS $CXXFLAGS"
  46 fi
  47
  48 # Test RPC now -- deal with it later
  49 ACX_RPCTEST([rpctest="yes"],[rpctest="no"])
  50
  51 AC_ARG_WITH(dmalloc,
  52             AC_HELP_STRING([--with-dmalloc=PATH], [where dmalloc is installed]),
  53             [if test x_$with_dmalloc != x_/usr; then
  54                 LDFLAGS="-L${with_dmalloc}/lib $LDFLAGS"
  55                 CPPFLAGS="-I${with_dmalloc}/include $CPPFLAGS"
  56             fi
  57             AC_CHECK_LIB(dmallocxx, dmalloc_shutdown,,
  58                          AC_MSG_ERROR([unable to find dmallocxx library]))
  59             ])
  60
  61 AC_ARG_WITH(xerces,
  62             AC_HELP_STRING([--with-xerces=PATH], [where xerces-c is installed]),
  63             [if test x_$with_xerces != x_/usr; then
  64                 LDFLAGS="-L${with_xerces}/lib $LDFLAGS"
  65                 CPPFLAGS="-I${with_xerces}/include $CPPFLAGS"
  66             fi])
  67
  68
  69 AC_ARG_WITH(openssl,
  70             AC_HELP_STRING([--with-openssl=PATH], [where openssl is installed]),
  71             [if test x_$with_openssl != x_/usr; then
  72                 LDFLAGS="-L${with_openssl}/lib $LDFLAGS"
  73                 CPPFLAGS="-I${with_openssl}/include $CPPFLAGS"
  74             fi])
  75
  76 AC_ARG_WITH(log4cpp,
  77             AC_HELP_STRING([--with-log4cpp=PATH], [where log4cpp is installed]),
  78             [if test x_$with_log4cpp != x_/usr; then
  79                 LDFLAGS="-L${with_log4cpp}/lib $LDFLAGS"
  80                 CPPFLAGS="-I${with_log4cpp}/include $CPPFLAGS"
  81             fi])
  82
  83 AC_ARG_WITH(xmlsec,
  84             AC_HELP_STRING([--with-xmlsec=PATH], [where xmlsec is installed]),
  85             [if test x_$with_xmlsec != x_/usr; then
  86                 LDFLAGS="-L${with_xmlsec}/lib $LDFLAGS"
  87                 CPPFLAGS="-I${with_xmlsec}/include $CPPFLAGS"
  88             fi])
  89
  90 AC_ARG_WITH(saml,
  91             AC_HELP_STRING([--with-saml=PATH], [where saml is installed]),
  92             [if test x_$with_saml != x_/usr; then
  93                 LDFLAGS="-L${with_saml}/lib $LDFLAGS"
  94                 CPPFLAGS="-I${with_saml}/include $CPPFLAGS"
  95             fi])
  96
  97 AC_CHECK_HEADER([xercesc/dom/DOM.hpp],,
  98                 AC_MSG_ERROR([unable to find xerces header files]))
  99 saved_LIBS="$LIBS"
 100 LIBS="-lxerces-c $LIBS"
 101 AC_TRY_LINK(
 102         [#include <xercesc/util/PlatformUtils.hpp>],
 103         [xercesc::XMLPlatformUtils::Initialize()],
 104         [AC_DEFINE(HAVE_LIBXERCESC,1,[Define if Xerces-C library was found])],
 105         [AC_MSG_ERROR([unable to link with Xerces])
 106                 LIBS="$saved_LIBS"
 107         ])
 108
 109 AC_CHECK_HEADER([openssl/ssl.h],,
 110                 AC_MSG_ERROR([unable to find openssl header files]))
 111 AC_CHECK_LIB([crypto], [ERR_load_CRYPTO_strings],,
 112              AC_MSG_ERROR([unable to link with openssl libraries]))
 113 AC_CHECK_LIB([ssl], [SSL_library_init],,
 114              AC_MSG_ERROR([unable to link with openssl libraries]))
 115
 116 AC_CHECK_HEADER([xsec/utils/XSECPlatformUtils.hpp],,
 117                 AC_MSG_ERROR([unable to find xsec header files]))
 118 saved_LIBS="$LIBS"
 119 LIBS="-lxml-security-c $LIBS"
 120 AC_TRY_LINK(
 121         [#include <xsec/utils/XSECPlatformUtils.hpp>],
 122         [XSECPlatformUtils::Initialise()],
 123         [AC_DEFINE(HAVE_LIBXSEC,1,[Define if XML-Sec library was found])],
 124         [AC_MSG_ERROR([unable to link with XML-Sec])
 125                 LIBS="$saved_LIBS"
 126         ])
 127
 128 AC_CHECK_HEADER([log4cpp/Category.hh],,
 129                 AC_MSG_ERROR([unable to find log4cpp header files]))
 130
 131 AC_CHECK_HEADER([saml/saml.h],,
 132                 AC_MSG_ERROR([unable to find saml header files]))
 133
 134 saved_LIBS="$LIBS"
 135 LIBS="-llog4cpp $LIBS"
 136 AC_TRY_LINK(
 137         [#include <log4cpp/Category.hh>],
 138         [log4cpp::Category::getInstance("foo")],
 139         [AC_DEFINE(HAVE_LIBLOG4CPP,1,[Define if log4cpp library was found])],
 140         [AC_MSG_ERROR([unable to link with log4cpp])
 141                 LIBS="$saved_LIBS"
 142         ])
 143
 144 saved_LIBS="$LIBS"
 145 LIBS="-lsaml $LIBS"
 146 AC_TRY_LINK(
 147         [#include <saml/saml.h>],
 148         [saml::SAMLConfig::getConfig()],
 149         [AC_DEFINE(HAVE_SAML,1,[Define if saml library was found])],
 150         [AC_MSG_ERROR([unable to link with saml])
 151                 LIBS="$saved_LIBS"
 152         ])
 153
 154 # output the underlying makefiles
 155 WANT_SUBDIRS="doc shib schemas configs shib-target shar siterefresh test"
 156 AC_CONFIG_FILES([Makefile doc/Makefile shib/Makefile schemas/Makefile \
 157                  configs/Makefile oncrpc/Makefile oncrpc/rpc/Makefile \
 158                  shib-target/Makefile shar/Makefile siterefresh/Makefile \
 159                  test/Makefile])
 160
 161 # now deal with the rpc library, to see if we need to build our own
 162 if test $rpctest = "no"; then
 163     WANT_SUBDIRS="oncrpc $WANT_SUBDIRS"
 164 fi
 165 AM_CONDITIONAL(USE_OUR_ONCRPC,test "$rpctest" = "no")
 166
 167 # Much of this is taken from mod_dav.
 168 # The basic idea is to use configure options to control whether/which types
 169 # of web server modules get built. We assume there may eventually be multiple
 170 # types (Apache 1/2, iPlanet, others).
 171
 172 # Apache 1.3 (mod_shire/mod_shibrm)
 173 #   --with-apache   (static build, no idea how to do this yet, so not supported)
 174 #   --with-apxs     (DSO build, the normal way, uses apxs to derive build flags)
 175 #   --without-apxs  (DSO build, you tell us how to build using the environment)
 176
 177 AC_MSG_CHECKING([for dynamic Apache module support (w/ or w/o APXS)])
 178 AC_ARG_WITH(apxs,
 179 [  --with-apxs[=FILE]        Build shared Apache module(s). FILE is the optional
 180                           pathname to the Apache apxs tool; defaults to "apxs".],
 181 [
 182     if test "$withval" = "yes"; then
 183       for i in /usr/sbin /usr/local/apache/bin ; do
 184         if test -f "$i/apxs"; then
 185           APXS="$i/apxs"
 186         fi
 187       done
 188       if test -z "$APXS"; then
 189         APXS=apxs
 190       fi
 191     else
 192       APXS="$withval"
 193     fi
 194 ])
 195
 196 if test "$APXS" = "no"; then
 197
 198     # --without-apxs means you want the modules,
 199     #       but want to tell us how to build them
 200     AC_MSG_RESULT(yes, but use environment, not apxs)
 201     echo
 202     echo "Did you set one or more of these?"
 203     echo
 204     echo "APXS_CFLAGS APXS_PREFIX APXS_INCLUDE APXS_LIBEXEC APXS_SYSCONFDIR"
 205     echo
 206
 207     AC_MSG_NOTICE([APXS_CFLAGS is $APXS_CFLAGS])
 208
 209     # try and find the Apache root
 210     if test -z "$APXS_PREFIX"; then
 211         if test -d "/usr/local/apache"; then
 212             APXS_PREFIX="/usr/local/apache"
 213         else
 214             AC_MSG_ERROR([You MUST set APXS_PREFIX so the right Apache can be located!])
 215         fi
 216     elif test ! -d "$APXS_PREFIX"; then
 217         AC_MSG_ERROR([APXS_PREFIX of $APXS_PREFIX cannot be found])
 218     fi
 219     AC_MSG_NOTICE([APXS_PREFIX is $APXS_PREFIX])
 220
 221
 222     # other subfolders might be derived from APXS_PREFIX
 223     if test -z "$APXS_INCLUDE"; then
 224         if test -f "$APXS_PREFIX/include/httpd.h"; then
 225             APXS_INCLUDE="$APXS_PREFIX/include"
 226         else
 227             AC_MSG_ERROR([can't find Apache include files beneath $APXS_PREFIX])
 228         fi
 229     elif ! test -f "$APXS_INCLUDE/httpd.h"; then
 230         AC_MSG_ERROR([APXS_INCLUDE of $APXS_INCLUDE does not contain Apache headers])
 231     fi
 232     AC_MSG_NOTICE([APXS_INCLUDE is $APXS_INCLUDE])
 233
 234     if test -z "$APXS_LIBEXEC"; then
 235         if test -d "$APXS_PREFIX/libexec"; then
 236             APXS_LIBEXEC="$APXS_PREFIX/libexec"
 237         elif test -d "$APXS_PREFIX/modules"; then
 238             APXS_LIBEXEC="$APXS_PREFIX/modules"
 239         else
 240             AC_MSG_ERROR([can't find Apache libexec/module directory beneath $APXS_PREFIX])
 241         fi
 242     elif ! test -d "$APXS_LIBEXEC"; then
 243         AC_MSG_ERROR([APXS_LIBEXEC of $APXS_LIBEXEC does not exist])
 244     fi
 245     AC_MSG_NOTICE([APXS_LIBEXEC is $APXS_LIBEXEC])
 246
 247     if test -z "$APXS_SYSCONFDIR"; then
 248         if test -d "$APXS_PREFIX/conf"; then
 249             APXS_SYSCONFDIR="$APXS_PREFIX/conf"
 250         else
 251             AC_MSG_ERROR([can't find Apache conf directory beneath $APXS_PREFIX])
 252         fi
 253     elif ! test -d "$APXS_SYSCONFDIR"; then
 254         AC_MSG_ERROR([APXS_SYSCONFDIR of $APXS_SYSCONFDIR does not exist])
 255     fi
 256     AC_MSG_NOTICE([APXS_SYSCONFDIR is $APXS_SYSCONFDIR])
 257
 258     WANT_APACHE="yes"
 259
 260 elif test -n "$APXS"; then
 261
 262     # extract settings we need from APXS -q
 263     APXS_CC="`$APXS -q CC`"
 264     APXS_CFLAGS="`$APXS -q CFLAGS` `$APXS -q CFLAGS_SHLIB`"
 265     APXS_INCLUDE="`$APXS -q INCLUDEDIR`"
 266     APXS_LIBEXEC="`$APXS -q LIBEXECDIR`"
 267     APXS_SYSCONFDIR="`$APXS -q SYSCONFDIR`"
 268
 269     AC_SUBST(APXS)
 270     AC_MSG_RESULT(found at $APXS)
 271
 272     if test -z "`$APXS -q LD_SHLIB`" || test "$APXS_LIBEXEC" = "modules"; then
 273             AC_MSG_ERROR(
 274 [Your APXS installation is broken and cannot be used.
 275     Please see http://www.webdav.org/mod_dav/install.html#apxs for
 276     more information.])
 277     fi
 278
 279     WANT_APACHE="yes"
 280
 281 else
 282     # guess we're not doing Apache 1.3
 283     AC_MSG_RESULT(no)
 284     WANT_APACHE="no"
 285 fi
 286
 287 AM_CONDITIONAL(HAVE_APXS,test -n "$APXS")
 288
 289 if test "$WANT_APACHE" = "yes"; then
 290     AC_ARG_WITH(apreq,
 291                 AC_HELP_STRING([--with-apreq=PATH], [where libapreq is installed]),
 292                 [if test x_$with_apreq != x_/usr; then
 293                     LDFLAGS="-L${with_apreq}/lib $LDFLAGS"
 294                     CPPFLAGS="-I${with_apreq}/include $CPPFLAGS"
 295                 fi])
 296
 297     saved_CPPFLAGS="$CPPFLAGS"
 298     CPPFLAGS="-I$APXS_INCLUDE $APXS_CFLAGS $CPPFLAGS"
 299     AC_TRY_COMPILE([#include <libapreq/apache_request.h>],
 300                    [int i=0],
 301                    test_apreq="yes",test_apreq="no")
 302     if test "$test_apreq" = "no"; then
 303         CPPFLAGS="$CPPFLAGS -U_XOPEN_SOURCE"
 304         APXS_CFLAGS="$APXS_CFLAGS -U_XOPEN_SOURCE"
 305         AC_CHECK_HEADER([libapreq/apache_request.h],,
 306             AC_MSG_ERROR([unable to find a usable libapreq header]))
 307     fi
 308
 309 dnl    saved_LIBS="$LIBS"
 310 dnl    LIBS="-lapreq $LIBS"
 311 dnl    AC_TRY_LINK(
 312 dnl        [#include <libapreq/apache_request.h>],
 313 dnl        [ApacheRequest_expires],
 314 dnl        [AC_DEFINE(HAVE_APREQ,1,[Define if apreq library was found])],
 315 dnl        [AC_MSG_ERROR([unable to link with apreq])
 316 dnl        ])
 317 dnl    LIBS="$saved_LIBS"
 318     CPPFLAGS="$saved_CPPFLAGS"
 319
 320     AC_ARG_ENABLE([apxs-install],
 321         AC_HELP_STRING([--enable-apxs-install],
 322                         [use apxs to install the apache modules]),
 323         APXS_INSTALL="yes", )
 324
 325
 326     AC_SUBST(APXS_CFLAGS)
 327     AC_SUBST(APXS_INCLUDE)
 328     AC_SUBST(APXS_LIBEXEC)
 329     AC_SUBST(APXS_SYSCONFDIR)
 330
 331     # output the Apache 1.3 makefiles
 332     WANT_SUBDIRS="$WANT_SUBDIRS mod_shire mod_shibrm"
 333 fi
 334 # always output the Makefile, even if we don't use it
 335 AC_CONFIG_FILES([mod_shire/Makefile mod_shibrm/Makefile])
 336
 337 AM_CONDITIONAL(DO_APXS_INSTALL,test -n "$APXS_INSTALL")
 338
 339 AC_SUBST(WANT_SUBDIRS)
 340
 341 if test -n "$APXS_CC" && test "$APXS_CC" != "$CC" ; then
 342   echo "=================================================================="
 343   echo "WARNING: You have chosen to compile Apache modules with a different"
 344   echo "         compiler than the one used to compile Apache."
 345   echo ""
 346   echo "    Current compiler:      $CC"
 347   echo "   Apache's compiler:      $APXS_CC"
 348   echo ""
 349   echo "This could cause some problems."
 350   echo "=================================================================="
 351 fi
 352
 353 AC_OUTPUT
 354