configure.ac

   1 dnl $Id$
   2
   3 AC_PREREQ([2.50])
   4 AC_INIT([shibboleth], [1.0], [mace-shib-users@internet2.edu], [shibboleth])
   5 AM_CONFIG_HEADER(config.h)
   6 AM_INIT_AUTOMAKE(shibboleth, 1.0)
   7
   8 sinclude(acx_pthread.m4)
   9 sinclude(acx_rpctest.m4)
  10
  11 AC_PROG_CC([gcc3 gcc cc])
  12 AC_PROG_CXX([g++3 g++ c++ CC])
  13 AC_DISABLE_STATIC
  14 AC_PROG_LIBTOOL
  15
  16 AC_LANG(C++)
  17
  18 # Checks for typedefs, structures, and compiler characteristics.
  19 AC_C_CONST
  20 AC_TYPE_SIZE_T
  21 AC_STRUCT_TM
  22
  23 # Checks for library functions.
  24 AC_FUNC_STRFTIME
  25 AC_CHECK_FUNCS([strchr strdup strstr gmtime_r strcasecmp])
  26 AC_CHECK_HEADERS([dlfcn.h])
  27
  28 # C++ requirements
  29 AC_CXX_REQUIRE_STL
  30 AC_CXX_NAMESPACES
  31
  32
  33 # old_LIBS="$LIBS"
  34 # AC_SEARCH_LIBS(xdr_uint64_t,nsl,,
  35 #       [CFLAGS="$CFLAGS -DNEED_XDR_LONGLONG"
  36 #        CXXFLAGS="$CXXFLAGS -DNEED_XDR_LONGLONG"])
  37 # LIBS="$old_LIBS"
  38
  39 # checks for pthreads
  40 ACX_PTHREAD([enable_threads="pthread"],[enable_threads="no"])
  41 if test $enable_threads != "pthread"; then
  42     AC_MSG_ERROR([unable to find pthreads, currently this is required])
  43 else
  44     AC_DEFINE(HAVE_PTHREAD,1,[Define if you have POSIX threads libraries and header files.])
  45     LIBS="$PTHREAD_LIBS $LIBS"
  46     CFLAGS="$PTHREAD_CFLAGS $CFLAGS"
  47     CXXFLAGS="$PTHREAD_CFLAGS $CXXFLAGS"
  48 fi
  49
  50 # Test RPC now -- deal with it later
  51 ACX_RPCTEST([rpctest="yes"],[rpctest="no"])
  52
  53 AC_ARG_WITH(dmalloc,
  54             AC_HELP_STRING([--with-dmalloc=PATH], [where dmalloc is installed]),
  55             [if test x_$with_dmalloc != x_/usr; then
  56                 LDFLAGS="-L${with_dmalloc}/lib $LDFLAGS"
  57                 CPPFLAGS="-I${with_dmalloc}/include $CPPFLAGS"
  58             fi
  59             AC_CHECK_LIB(dmallocxx, dmalloc_shutdown,,
  60                          AC_MSG_ERROR([unable to find dmallocxx library]))
  61             ])
  62
  63 AC_ARG_WITH(xerces,
  64             AC_HELP_STRING([--with-xerces=PATH], [where xerces-c is installed]),
  65             [if test x_$with_xerces != x_/usr; then
  66                 LDFLAGS="-L${with_xerces}/lib $LDFLAGS"
  67                 CPPFLAGS="-I${with_xerces}/include $CPPFLAGS"
  68             fi])
  69
  70
  71 AC_ARG_WITH(openssl,
  72             AC_HELP_STRING([--with-openssl=PATH], [where openssl is installed]),
  73             [if test x_$with_openssl != x_/usr; then
  74                 LDFLAGS="-L${with_openssl}/lib $LDFLAGS"
  75                 CPPFLAGS="-I${with_openssl}/include $CPPFLAGS"
  76             fi])
  77
  78 AC_ARG_WITH(log4cpp,
  79             AC_HELP_STRING([--with-log4cpp=PATH], [where log4cpp is installed]),
  80             [if test x_$with_log4cpp != x_/usr; then
  81                 LDFLAGS="-L${with_log4cpp}/lib $LDFLAGS"
  82                 CPPFLAGS="-I${with_log4cpp}/include $CPPFLAGS"
  83             fi])
  84
  85 AC_ARG_WITH(xmlsec,
  86             AC_HELP_STRING([--with-xmlsec=PATH], [where xmlsec is installed]),
  87             [if test x_$with_xmlsec != x_/usr; then
  88                 LDFLAGS="-L${with_xmlsec}/lib $LDFLAGS"
  89                 CPPFLAGS="-I${with_xmlsec}/include $CPPFLAGS"
  90             fi])
  91
  92 AC_ARG_WITH(saml,
  93             AC_HELP_STRING([--with-saml=PATH], [where saml is installed]),
  94             [if test x_$with_saml != x_/usr; then
  95                 LDFLAGS="-L${with_saml}/lib $LDFLAGS"
  96                 CPPFLAGS="-I${with_saml}/include $CPPFLAGS"
  97             fi])
  98
  99 AC_CHECK_HEADER([xercesc/dom/DOM.hpp],,
 100                 AC_MSG_ERROR([unable to find xerces header files]))
 101 saved_LIBS="$LIBS"
 102 LIBS="-lxerces-c $LIBS"
 103 AC_TRY_LINK(
 104         [#include <xercesc/util/PlatformUtils.hpp>],
 105         [xercesc::XMLPlatformUtils::Initialize()],
 106         [AC_DEFINE(HAVE_LIBXERCESC,1,[Define if Xerces-C library was found])],
 107         [AC_MSG_ERROR([unable to link with Xerces])
 108                 LIBS="$saved_LIBS"
 109         ])
 110
 111 AC_CHECK_HEADER([openssl/ssl.h],,
 112                 AC_MSG_ERROR([unable to find openssl header files]))
 113 AC_CHECK_LIB([crypto], [ERR_load_CRYPTO_strings],,
 114              AC_MSG_ERROR([unable to link with openssl libraries]))
 115 AC_CHECK_LIB([ssl], [SSL_library_init],,
 116              AC_MSG_ERROR([unable to link with openssl libraries]))
 117
 118 AC_CHECK_HEADER([xsec/utils/XSECPlatformUtils.hpp],,
 119                 AC_MSG_ERROR([unable to find xsec header files]))
 120 saved_LIBS="$LIBS"
 121 LIBS="-lxml-security-c $LIBS"
 122 AC_TRY_LINK(
 123         [#include <xsec/utils/XSECPlatformUtils.hpp>],
 124         [XSECPlatformUtils::Initialise()],
 125         [AC_DEFINE(HAVE_LIBXSEC,1,[Define if XML-Sec library was found])],
 126         [AC_MSG_ERROR([unable to link with XML-Sec])
 127                 LIBS="$saved_LIBS"
 128         ])
 129
 130 AC_CHECK_HEADER([log4cpp/Category.hh],,
 131                 AC_MSG_ERROR([unable to find log4cpp header files]))
 132
 133 AC_CHECK_HEADER([saml/saml.h],,
 134                 AC_MSG_ERROR([unable to find saml header files]))
 135
 136 saved_LIBS="$LIBS"
 137 LIBS="-llog4cpp $LIBS"
 138 AC_TRY_LINK(
 139         [#include <log4cpp/Category.hh>],
 140         [log4cpp::Category::getInstance("foo")],
 141         [AC_DEFINE(HAVE_LIBLOG4CPP,1,[Define if log4cpp library was found])],
 142         [AC_MSG_ERROR([unable to link with log4cpp])
 143                 LIBS="$saved_LIBS"
 144         ])
 145
 146 saved_LIBS="$LIBS"
 147 LIBS="-lsaml $LIBS"
 148 AC_TRY_LINK(
 149         [#include <saml/saml.h>],
 150         [saml::SAMLConfig::getConfig()],
 151         [AC_DEFINE(HAVE_SAML,1,[Define if saml library was found])],
 152         [AC_MSG_ERROR([unable to link with saml])
 153                 LIBS="$saved_LIBS"
 154         ])
 155
 156 # output the underlying makefiles
 157 WANT_SUBDIRS="shib schemas configs shib-target shar test"
 158 AC_CONFIG_FILES([Makefile shib/Makefile schemas/Makefile \
 159                  configs/Makefile oncrpc/Makefile oncrpc/rpc/Makefile \
 160                  shib-target/Makefile shar/Makefile test/Makefile])
 161
 162 # now deal with the rpc library, to see if we need to build our own
 163 if test $rpctest = "no"; then
 164     WANT_SUBDIRS="oncrpc $WANT_SUBDIRS"
 165 fi
 166 AM_CONDITIONAL(USE_OUR_ONCRPC,test "$rpctest" = "no")
 167
 168 # Much of this is taken from mod_dav.
 169 # The basic idea is to use configure options to control whether/which types
 170 # of web server modules get built. We assume there may eventually be multiple
 171 # types (Apache 1/2, iPlanet, others).
 172
 173 # Apache 1.3 (mod_shire/mod_shibrm)
 174 #   --with-apache   (static build, no idea how to do this yet, so not supported)
 175 #   --with-apxs     (DSO build, the normal way, uses apxs to derive build flags)
 176 #   --without-apxs  (DSO build, you tell us how to build using the environment)
 177
 178 AC_MSG_CHECKING([for dynamic Apache module support (w/ or w/o APXS)])
 179 AC_ARG_WITH(apxs,
 180 [  --with-apxs[=FILE]        Build shared Apache module(s). FILE is the optional
 181                           pathname to the Apache apxs tool; defaults to "apxs".],
 182 [
 183     if test "$withval" = "yes"; then
 184       for i in /usr/sbin /usr/local/apache/bin ; do
 185         if test -f "$i/apxs"; then
 186           APXS="$i/apxs"
 187         fi
 188       done
 189       if test -z "$APXS"; then
 190         APXS=apxs
 191       fi
 192     else
 193       APXS="$withval"
 194     fi
 195 ])
 196
 197 if test "$APXS" = "no"; then
 198
 199     # --without-apxs means you want the modules,
 200     #       but want to tell us how to build them
 201     AC_MSG_RESULT(yes, but use environment, not apxs)
 202     echo
 203     echo "Did you set one or more of these?"
 204     echo
 205     echo "APXS_CFLAGS APXS_PREFIX APXS_INCLUDE APXS_LIBEXEC APXS_SYSCONFDIR"
 206     echo
 207
 208     AC_MSG_NOTICE([APXS_CFLAGS is $APXS_CFLAGS])
 209
 210     # try and find the Apache root
 211     if test -z "$APXS_PREFIX"; then
 212         if test -d "/usr/local/apache"; then
 213             APXS_PREFIX="/usr/local/apache"
 214         else
 215             AC_MSG_ERROR([You MUST set APXS_PREFIX so the right Apache can be located!])
 216         fi
 217     elif test ! -d "$APXS_PREFIX"; then
 218         AC_MSG_ERROR([APXS_PREFIX of $APXS_PREFIX cannot be found])
 219     fi
 220     AC_MSG_NOTICE([APXS_PREFIX is $APXS_PREFIX])
 221
 222
 223     # other subfolders might be derived from APXS_PREFIX
 224     if test -z "$APXS_INCLUDE"; then
 225         if test -f "$APXS_PREFIX/include/httpd.h"; then
 226             APXS_INCLUDE="$APXS_PREFIX/include"
 227         else
 228             AC_MSG_ERROR([can't find Apache include files beneath $APXS_PREFIX])
 229         fi
 230     elif ! test -f "$APXS_INCLUDE/httpd.h"; then
 231         AC_MSG_ERROR([APXS_INCLUDE of $APXS_INCLUDE does not contain Apache headers])
 232     fi
 233     AC_MSG_NOTICE([APXS_INCLUDE is $APXS_INCLUDE])
 234
 235     if test -z "$APXS_LIBEXEC"; then
 236         if test -d "$APXS_PREFIX/libexec"; then
 237             APXS_LIBEXEC="$APXS_PREFIX/libexec"
 238         elif test -d "$APXS_PREFIX/modules"; then
 239             APXS_LIBEXEC="$APXS_PREFIX/modules"
 240         else
 241             AC_MSG_ERROR([can't find Apache libexec/module directory beneath $APXS_PREFIX])
 242         fi
 243     elif ! test -d "$APXS_LIBEXEC"; then
 244         AC_MSG_ERROR([APXS_LIBEXEC of $APXS_LIBEXEC does not exist])
 245     fi
 246     AC_MSG_NOTICE([APXS_LIBEXEC is $APXS_LIBEXEC])
 247
 248     if test -z "$APXS_SYSCONFDIR"; then
 249         if test -d "$APXS_PREFIX/conf"; then
 250             APXS_SYSCONFDIR="$APXS_PREFIX/conf"
 251         else
 252             AC_MSG_ERROR([can't find Apache conf directory beneath $APXS_PREFIX])
 253         fi
 254     elif ! test -d "$APXS_SYSCONFDIR"; then
 255         AC_MSG_ERROR([APXS_SYSCONFDIR of $APXS_SYSCONFDIR does not exist])
 256     fi
 257     AC_MSG_NOTICE([APXS_SYSCONFDIR is $APXS_SYSCONFDIR])
 258
 259     WANT_APACHE="yes"
 260
 261 elif test -n "$APXS"; then
 262
 263     # extract settings we need from APXS -q
 264     APXS_CC="`$APXS -q CC`"
 265     APXS_CFLAGS="`$APXS -q CFLAGS` `$APXS -q CFLAGS_SHLIB`"
 266     APXS_INCLUDE="`$APXS -q INCLUDEDIR`"
 267     APXS_LIBEXEC="`$APXS -q LIBEXECDIR`"
 268     APXS_SYSCONFDIR="`$APXS -q SYSCONFDIR`"
 269
 270     AC_SUBST(APXS)
 271     AC_MSG_RESULT(found at $APXS)
 272
 273     if test -z "`$APXS -q LD_SHLIB`" || test "$APXS_LIBEXEC" = "modules"; then
 274             AC_MSG_ERROR(
 275 [Your APXS installation is broken and cannot be used.
 276     Please see http://www.webdav.org/mod_dav/install.html#apxs for
 277     more information.])
 278     fi
 279
 280     WANT_APACHE="yes"
 281
 282 else
 283     # guess we're not doing Apache 1.3
 284     AC_MSG_RESULT(no)
 285     WANT_APACHE="no"
 286 fi
 287
 288 AM_CONDITIONAL(HAVE_APXS,test -n "$APXS")
 289
 290 if test "$WANT_APACHE" = "yes"; then
 291     AC_ARG_WITH(apreq,
 292                 AC_HELP_STRING([--with-apreq=PATH], [where libapreq is installed]),
 293                 [if test x_$with_apreq != x_/usr; then
 294                     LDFLAGS="-L${with_apreq}/lib $LDFLAGS"
 295                     CPPFLAGS="-I${with_apreq}/include $CPPFLAGS"
 296                 fi])
 297
 298     saved_CPPFLAGS="$CPPFLAGS"
 299     CPPFLAGS="-I$APXS_INCLUDE $APXS_CFLAGS $CPPFLAGS"
 300     AC_TRY_COMPILE([#include <libapreq/apache_request.h>],
 301                    [int i=0],
 302                    test_apreq="yes",test_apreq="no")
 303     if test "$test_apreq" = "no"; then
 304         CPPFLAGS="$CPPFLAGS -U_XOPEN_SOURCE"
 305         APXS_CFLAGS="$APXS_CFLAGS -U_XOPEN_SOURCE"
 306         AC_CHECK_HEADER([libapreq/apache_request.h],,
 307             AC_MSG_ERROR([unable to find a usable libapreq header]))
 308     fi
 309
 310 dnl    saved_LIBS="$LIBS"
 311 dnl    LIBS="-lapreq $LIBS"
 312 dnl    AC_TRY_LINK(
 313 dnl        [#include <libapreq/apache_request.h>],
 314 dnl        [ApacheRequest_expires],
 315 dnl        [AC_DEFINE(HAVE_APREQ,1,[Define if apreq library was found])],
 316 dnl        [AC_MSG_ERROR([unable to link with apreq])
 317 dnl        ])
 318 dnl    LIBS="$saved_LIBS"
 319     CPPFLAGS="$saved_CPPFLAGS"
 320
 321     AC_ARG_ENABLE([apxs-install],
 322         AC_HELP_STRING([--enable-apxs-install],
 323                         [use apxs to install the apache modules]),
 324         APXS_INSTALL="yes", )
 325
 326
 327     AC_SUBST(APXS_CFLAGS)
 328     AC_SUBST(APXS_INCLUDE)
 329     AC_SUBST(APXS_LIBEXEC)
 330     AC_SUBST(APXS_SYSCONFDIR)
 331
 332     # output the Apache 1.3 makefiles
 333     WANT_SUBDIRS="$WANT_SUBDIRS mod_shire mod_shibrm"
 334 fi
 335 # always output the Makefile, even if we don't use it
 336 AC_CONFIG_FILES([mod_shire/Makefile mod_shibrm/Makefile])
 337
 338 AM_CONDITIONAL(DO_APXS_INSTALL,test -n "$APXS_INSTALL")
 339
 340 AC_SUBST(WANT_SUBDIRS)
 341
 342 if test -n "$APXS_CC" && test "$APXS_CC" != "$CC" ; then
 343   echo "=================================================================="
 344   echo "WARNING: You have chosen to compile Apache modules with a different"
 345   echo "         compiler than the one used to compile Apache."
 346   echo ""
 347   echo "    Current compiler:      $CC"
 348   echo "   Apache's compiler:      $APXS_CC"
 349   echo ""
 350   echo "This could cause some problems."
 351   echo "=================================================================="
 352 fi
 353
 354 AC_OUTPUT
 355