configure.ac

   1 dnl $Id$
   2
   3 AC_PREREQ([2.50])
   4 AC_INIT([shibboleth], [0.1], [mace-shib-users@internet2.edu], [shibboleth])
   5 AM_CONFIG_HEADER(config.h)
   6 AM_INIT_AUTOMAKE(shibboleth, 0.1)
   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])
  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 $CXXFLAGS"
  48 fi
  49
  50 AC_ARG_WITH(dmalloc,
  51             AC_HELP_STRING([--with-dmalloc=PATH], [where dmalloc is installed]),
  52             [if test x_$with_dmalloc != x_/usr; then
  53                 LDFLAGS="-L${with_dmalloc}/lib $LDFLAGS"
  54                 CPPFLAGS="-I${with_dmalloc}/include $CPPFLAGS"
  55             fi
  56             AC_CHECK_LIB(dmallocxx, dmalloc_shutdown,,
  57                          AC_MSG_ERROR([unable to find dmallocxx library]))
  58             ])
  59
  60 AC_ARG_WITH(xerces,
  61             AC_HELP_STRING([--with-xerces=PATH], [where xerces-c is installed]),
  62             [if test x_$with_xerces != x_/usr; then
  63                 LDFLAGS="-L${with_xerces}/lib $LDFLAGS"
  64                 CPPFLAGS="-I${with_xerces}/include $CPPFLAGS"
  65             fi])
  66
  67
  68 AC_ARG_WITH(openssl,
  69             AC_HELP_STRING([--with-openssl=PATH], [where openssl is installed]),
  70             [if test x_$with_openssl != x_/usr; then
  71                 LDFLAGS="-L${with_openssl}/lib $LDFLAGS"
  72                 CPPFLAGS="-I${with_openssl}/include $CPPFLAGS"
  73             fi])
  74
  75 AC_ARG_WITH(log4cpp,
  76             AC_HELP_STRING([--with-log4cpp=PATH], [where log4cpp is installed]),
  77             [if test x_$with_log4cpp != x_/usr; then
  78                 LDFLAGS="-L${with_log4cpp}/lib $LDFLAGS"
  79                 CPPFLAGS="-I${with_log4cpp}/include $CPPFLAGS"
  80             fi])
  81
  82 AC_ARG_WITH(xmlsec,
  83             AC_HELP_STRING([--with-xmlsec=PATH], [where xmlsec is installed]),
  84             [if test -f "${with_xmlsec}/bin/xmlsec-config"; then
  85                 LDFLAGS="`${with_xmlsec}/bin/xmlsec-config --libs` $LDFLAGS"
  86                 CPPFLAGS="`${with_xmlsec}/bin/xmlsec-config --cflags` $CPPFLAGS"
  87             fi])
  88
  89 AC_ARG_WITH(saml,
  90             AC_HELP_STRING([--with-saml=PATH], [where saml is installed]),
  91             [if test x_$with_saml != x_/usr; then
  92                 LDFLAGS="-L${with_saml}/lib $LDFLAGS"
  93                 CPPFLAGS="-I${with_saml}/include $CPPFLAGS"
  94             fi])
  95
  96 AC_CHECK_HEADER([xercesc/dom/DOM.hpp],,
  97                 AC_MSG_ERROR([unable to find xerces header files]))
  98 saved_LIBS="$LIBS"
  99 LIBS="-lxerces-c $LIBS"
 100 AC_TRY_LINK(
 101         [#include <xercesc/util/PlatformUtils.hpp>],
 102         [XMLPlatformUtils::Initialize()],
 103         [AC_DEFINE(HAVE_LIBXERCESC,1,[Define if Xerces-C library was found])],
 104         [AC_MSG_ERROR([unable to link with Xerces])
 105                 LIBS="$saved_LIBS"
 106         ])
 107
 108 AC_CHECK_HEADER([openssl/ssl.h],,
 109                 AC_MSG_ERROR([unable to find openssl header files]))
 110 AC_CHECK_LIB([crypto], [ERR_load_CRYPTO_strings],,
 111              AC_MSG_ERROR([unable to link with openssl libraries]))
 112 AC_CHECK_LIB([ssl], [SSL_library_init],,
 113              AC_MSG_ERROR([unable to link with openssl libraries]))
 114
 115 AC_CHECK_HEADER([libxml/parser.h],,
 116                 AC_MSG_ERROR([unable to find libxml2 header files]))
 117 AC_CHECK_LIB([xml2], [xmlInitParser],echo "foo" > /dev/null,
 118              AC_MSG_ERROR([unable to link with libxml2]))
 119
 120 AC_CHECK_HEADER([xmlsec/xmlsec.h],,
 121                 AC_MSG_ERROR([unable to find xmlsec header files]))
 122 AC_CHECK_LIB([xmlsec], [xmlSecInit],echo "foo" > /dev/null,
 123              AC_MSG_ERROR([unable to link with xmlsec]))
 124
 125 AC_CHECK_HEADER([log4cpp/Category.hh],,
 126                 AC_MSG_ERROR([unable to find log4cpp header files]))
 127
 128 AC_CHECK_HEADER([saml/saml.h],,
 129                 AC_MSG_ERROR([unable to find saml header files]))
 130
 131 saved_LIBS="$LIBS"
 132 LIBS="-llog4cpp $LIBS"
 133 AC_TRY_LINK(
 134         [#include <log4cpp/Category.hh>],
 135         [log4cpp::Category::getInstance("foo")],
 136         [AC_DEFINE(HAVE_LIBLOG4CPP,1,[Define if log4cpp library was found])],
 137         [AC_MSG_ERROR([unable to link with log4cpp])
 138                 LIBS="$saved_LIBS"
 139         ])
 140
 141 saved_LIBS="$LIBS"
 142 LIBS="-lsaml $LIBS"
 143 AC_TRY_LINK(
 144         [#include <saml/saml.h>],
 145         [saml::SAMLConfig::getConfig()],
 146         [AC_DEFINE(HAVE_SAML,1,[Define if saml library was found])],
 147         [AC_MSG_ERROR([unable to link with saml])
 148                 LIBS="$saved_LIBS"
 149         ])
 150
 151 # output the underlying makefiles
 152 WANT_SUBDIRS="shib schemas configs eduPerson shib-target shar test"
 153 AC_CONFIG_FILES([Makefile shib/Makefile schemas/Makefile eduPerson/Makefile \
 154                  configs/Makefile oncrpc/Makefile oncrpc/rpc/Makefile \
 155                  shib-target/Makefile shar/Makefile test/Makefile])
 156
 157 # now test the rpc library, to see if we need to build our own
 158 ACX_RPCTEST([rpctest="yes"],[rpctest="no"])
 159 if test $rpctest = "no"; then
 160     WANT_SUBDIRS="oncrpc $WANT_SUBDIRS"
 161     AM_CONDITIONAL(USE_OUR_ONCRPC,test "$rpctest" = "no")
 162 fi
 163
 164 # Much of this is taken from mod_dav.
 165 # The basic idea is to use configure options to control whether/which types
 166 # of web server modules get built. We assume there may eventually be multiple
 167 # types (Apache 1/2, iPlanet, others).
 168
 169 # Apache 1.3 (mod_shire/mod_shibrm)
 170 #   --with-apache   (static build, no idea how to do this yet, so not supported)
 171 #   --with-apxs     (DSO build, the normal way, uses apxs to derive build flags)
 172 #   --without-apxs  (DSO build, you tell us how to build using the environment)
 173
 174 AC_MSG_CHECKING([for dynamic Apache module support (w/ or w/o APXS)])
 175 AC_ARG_WITH(apxs,
 176 [  --with-apxs[=FILE]        Build shared Apache module(s). FILE is the optional
 177                           pathname to the Apache apxs tool; defaults to "apxs".],
 178 [
 179     if test "$withval" = "yes"; then
 180       for i in /usr/sbin /usr/local/apache/bin ; do
 181         if test -f "$i/apxs"; then
 182           APXS="$i/apxs"
 183         fi
 184       done
 185       if test -z "$APXS"; then
 186         APXS=apxs
 187       fi
 188     else
 189       APXS="$withval"
 190     fi
 191 ])
 192
 193 if test "$APXS" = "no"; then
 194
 195     # --without-apxs means you want the modules,
 196     #       but want to tell us how to build them
 197     AC_MSG_RESULT(yes, but use environment, not apxs)
 198     echo
 199     echo "Did you set one or more of these?"
 200     echo
 201     echo "APXS_CFLAGS APXS_PREFIX APXS_INCLUDE APXS_LIBEXEC APXS_SYSCONFDIR"
 202     echo
 203
 204     AC_MSG_NOTICE([APXS_CFLAGS is $APXS_CFLAGS])
 205
 206     # try and find the Apache root
 207     if test -z "$APXS_PREFIX"; then
 208         if test -d "/usr/local/apache"; then
 209             APXS_PREFIX="/usr/local/apache"
 210         else
 211             AC_MSG_ERROR([You MUST set APXS_PREFIX so the right Apache can be located!])
 212         fi
 213     elif test ! -d "$APXS_PREFIX"; then
 214         AC_MSG_ERROR([APXS_PREFIX of $APXS_PREFIX cannot be found])
 215     fi
 216     AC_MSG_NOTICE([APXS_PREFIX is $APXS_PREFIX])
 217
 218
 219     # other subfolders might be derived from APXS_PREFIX
 220     if test -z "$APXS_INCLUDE"; then
 221         if test -f "$APXS_PREFIX/include/httpd.h"; then
 222             APXS_INCLUDE="$APXS_PREFIX/include"
 223         else
 224             AC_MSG_ERROR([can't find Apache include files beneath $APXS_PREFIX])
 225         fi
 226     elif ! test -f "$APXS_INCLUDE/httpd.h"; then
 227         AC_MSG_ERROR([APXS_INCLUDE of $APXS_INCLUDE does not contain Apache headers])
 228     fi
 229     AC_MSG_NOTICE([APXS_INCLUDE is $APXS_INCLUDE])
 230
 231     if test -z "$APXS_LIBEXEC"; then
 232         if test -d "$APXS_PREFIX/libexec"; then
 233             APXS_LIBEXEC="$APXS_PREFIX/libexec"
 234         elif test -d "$APXS_PREFIX/modules"; then
 235             APXS_LIBEXEC="$APXS_PREFIX/modules"
 236         else
 237             AC_MSG_ERROR([can't find Apache libexec/module directory beneath $APXS_PREFIX])
 238         fi
 239     elif ! test -d "$APXS_LIBEXEC"; then
 240         AC_MSG_ERROR([APXS_LIBEXEC of $APXS_LIBEXEC does not exist])
 241     fi
 242     AC_MSG_NOTICE([APXS_LIBEXEC is $APXS_LIBEXEC])
 243
 244     if test -z "$APXS_SYSCONFDIR"; then
 245         if test -d "$APXS_PREFIX/conf"; then
 246             APXS_SYSCONFDIR="$APXS_PREFIX/conf"
 247         else
 248             AC_MSG_ERROR([can't find Apache conf directory beneath $APXS_PREFIX])
 249         fi
 250     elif ! test -d "$APXS_SYSCONFDIR"; then
 251         AC_MSG_ERROR([APXS_SYSCONFDIR of $APXS_SYSCONFDIR does not exist])
 252     fi
 253     AC_MSG_NOTICE([APXS_SYSCONFDIR is $APXS_SYSCONFDIR])
 254
 255     WANT_APACHE="yes"
 256
 257 elif test -n "$APXS"; then
 258
 259     # extract settings we need from APXS -q
 260     APXS_CC="`$APXS -q CC`"
 261     APXS_CFLAGS="`$APXS -q CFLAGS` `$APXS -q CFLAGS_SHLIB`"
 262     APXS_INCLUDE="`$APXS -q INCLUDEDIR`"
 263     APXS_LIBEXEC="`$APXS -q LIBEXECDIR`"
 264     APXS_SYSCONFDIR="`$APXS -q SYSCONFDIR`"
 265
 266     AC_SUBST(APXS)
 267     AC_MSG_RESULT(found at $APXS)
 268
 269     if test -z "`$APXS -q LD_SHLIB`" || test "$APXS_LIBEXEC" = "modules"; then
 270             AC_MSG_ERROR(
 271 [Your APXS installation is broken and cannot be used.
 272     Please see http://www.webdav.org/mod_dav/install.html#apxs for
 273     more information.])
 274     fi
 275
 276     WANT_APACHE="yes"
 277
 278 else
 279     # guess we're not doing Apache 1.3
 280     AC_MSG_RESULT(no)
 281     WANT_APACHE="no"
 282 fi
 283
 284 AM_CONDITIONAL(HAVE_APXS,test -n "$APXS")
 285
 286 if test "$WANT_APACHE" = "yes"; then
 287     AC_ARG_WITH(apreq,
 288                 AC_HELP_STRING([--with-apreq=PATH], [where libapreq is installed]),
 289                 [if test x_$with_apreq != x_/usr; then
 290                     LDFLAGS="-L${with_apreq}/lib $LDFLAGS"
 291                     CPPFLAGS="-I${with_apreq}/include $CPPFLAGS"
 292                 fi])
 293
 294     saved_CPPFLAGS="$CPPFLAGS"
 295     CPPFLAGS="-I$APXS_INCLUDE $APXS_CFLAGS $CPPFLAGS"
 296     AC_CHECK_HEADER([libapreq/apache_request.h],,
 297                 AC_MSG_ERROR([unable to find apreq header files]))
 298
 299 dnl    saved_LIBS="$LIBS"
 300 dnl    LIBS="-lapreq $LIBS"
 301 dnl    AC_TRY_LINK(
 302 dnl        [#include <libapreq/apache_request.h>],
 303 dnl        [ApacheRequest_expires],
 304 dnl        [AC_DEFINE(HAVE_APREQ,1,[Define if apreq library was found])],
 305 dnl        [AC_MSG_ERROR([unable to link with apreq])
 306 dnl        ])
 307 dnl    LIBS="$saved_LIBS"
 308     CPPFLAGS="$saved_CPPFLAGS"
 309
 310     AC_ARG_ENABLE([apxs-install],
 311         AC_HELP_STRING([--enable-apxs-install],
 312                         [use apxs to install the apache modules]),
 313         APXS_INSTALL="yes", )
 314
 315
 316     AC_SUBST(APXS_CFLAGS)
 317     AC_SUBST(APXS_INCLUDE)
 318     AC_SUBST(APXS_LIBEXEC)
 319     AC_SUBST(APXS_SYSCONFDIR)
 320
 321     # output the Apache 1.3 makefiles
 322     WANT_SUBDIRS="$WANT_SUBDIRS mod_shire mod_shibrm"
 323     AC_CONFIG_FILES([mod_shire/Makefile mod_shibrm/Makefile])
 324 fi
 325
 326 AM_CONDITIONAL(DO_APXS_INSTALL,test -n "$APXS_INSTALL")
 327
 328 AC_SUBST(WANT_SUBDIRS)
 329
 330 if test -n "$APXS_CC" && test "$APXS_CC" != "$CC" ; then
 331   echo "=================================================================="
 332   echo "WARNING: You have chosen to compile Apache modules with a different"
 333   echo "         compiler than the one used to compile Apache."
 334   echo ""
 335   echo "    Current compiler:      $CC"
 336   echo "   Apache's compiler:      $APXS_CC"
 337   echo ""
 338   echo "This could cause some problems."
 339   echo "=================================================================="
 340 fi
 341
 342 AC_OUTPUT
 343