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="doc shib schemas configs shib-target shar siterefresh test"
 158 AC_CONFIG_FILES([Makefile doc/Makefile shib/Makefile schemas/Makefile \
 159                  configs/Makefile oncrpc/Makefile oncrpc/rpc/Makefile \
 160                  shib-target/Makefile shar/Makefile siterefresh/Makefile \
 161                  test/Makefile])
 162
 163 # now deal with the rpc library, to see if we need to build our own
 164 if test $rpctest = "no"; then
 165     WANT_SUBDIRS="oncrpc $WANT_SUBDIRS"
 166 fi
 167 AM_CONDITIONAL(USE_OUR_ONCRPC,test "$rpctest" = "no")
 168
 169 # Much of this is taken from mod_dav.
 170 # The basic idea is to use configure options to control whether/which types
 171 # of web server modules get built. We assume there may eventually be multiple
 172 # types (Apache 1/2, iPlanet, others).
 173
 174 # Apache 1.3 (mod_shire/mod_shibrm)
 175 #   --with-apache   (static build, no idea how to do this yet, so not supported)
 176 #   --with-apxs     (DSO build, the normal way, uses apxs to derive build flags)
 177 #   --without-apxs  (DSO build, you tell us how to build using the environment)
 178
 179 AC_MSG_CHECKING([for dynamic Apache module support (w/ or w/o APXS)])
 180 AC_ARG_WITH(apxs,
 181 [  --with-apxs[=FILE]        Build shared Apache module(s). FILE is the optional
 182                           pathname to the Apache apxs tool; defaults to "apxs".],
 183 [
 184     if test "$withval" = "yes"; then
 185       for i in /usr/sbin /usr/local/apache/bin ; do
 186         if test -f "$i/apxs"; then
 187           APXS="$i/apxs"
 188         fi
 189       done
 190       if test -z "$APXS"; then
 191         APXS=apxs
 192       fi
 193     else
 194       APXS="$withval"
 195     fi
 196 ])
 197
 198 if test "$APXS" = "no"; then
 199
 200     # --without-apxs means you want the modules,
 201     #       but want to tell us how to build them
 202     AC_MSG_RESULT(yes, but use environment, not apxs)
 203     echo
 204     echo "Did you set one or more of these?"
 205     echo
 206     echo "APXS_CFLAGS APXS_PREFIX APXS_INCLUDE APXS_LIBEXEC APXS_SYSCONFDIR"
 207     echo
 208
 209     AC_MSG_NOTICE([APXS_CFLAGS is $APXS_CFLAGS])
 210
 211     # try and find the Apache root
 212     if test -z "$APXS_PREFIX"; then
 213         if test -d "/usr/local/apache"; then
 214             APXS_PREFIX="/usr/local/apache"
 215         else
 216             AC_MSG_ERROR([You MUST set APXS_PREFIX so the right Apache can be located!])
 217         fi
 218     elif test ! -d "$APXS_PREFIX"; then
 219         AC_MSG_ERROR([APXS_PREFIX of $APXS_PREFIX cannot be found])
 220     fi
 221     AC_MSG_NOTICE([APXS_PREFIX is $APXS_PREFIX])
 222
 223
 224     # other subfolders might be derived from APXS_PREFIX
 225     if test -z "$APXS_INCLUDE"; then
 226         if test -f "$APXS_PREFIX/include/httpd.h"; then
 227             APXS_INCLUDE="$APXS_PREFIX/include"
 228         else
 229             AC_MSG_ERROR([can't find Apache include files beneath $APXS_PREFIX])
 230         fi
 231     elif ! test -f "$APXS_INCLUDE/httpd.h"; then
 232         AC_MSG_ERROR([APXS_INCLUDE of $APXS_INCLUDE does not contain Apache headers])
 233     fi
 234     AC_MSG_NOTICE([APXS_INCLUDE is $APXS_INCLUDE])
 235
 236     if test -z "$APXS_LIBEXEC"; then
 237         if test -d "$APXS_PREFIX/libexec"; then
 238             APXS_LIBEXEC="$APXS_PREFIX/libexec"
 239         elif test -d "$APXS_PREFIX/modules"; then
 240             APXS_LIBEXEC="$APXS_PREFIX/modules"
 241         else
 242             AC_MSG_ERROR([can't find Apache libexec/module directory beneath $APXS_PREFIX])
 243         fi
 244     elif ! test -d "$APXS_LIBEXEC"; then
 245         AC_MSG_ERROR([APXS_LIBEXEC of $APXS_LIBEXEC does not exist])
 246     fi
 247     AC_MSG_NOTICE([APXS_LIBEXEC is $APXS_LIBEXEC])
 248
 249     if test -z "$APXS_SYSCONFDIR"; then
 250         if test -d "$APXS_PREFIX/conf"; then
 251             APXS_SYSCONFDIR="$APXS_PREFIX/conf"
 252         else
 253             AC_MSG_ERROR([can't find Apache conf directory beneath $APXS_PREFIX])
 254         fi
 255     elif ! test -d "$APXS_SYSCONFDIR"; then
 256         AC_MSG_ERROR([APXS_SYSCONFDIR of $APXS_SYSCONFDIR does not exist])
 257     fi
 258     AC_MSG_NOTICE([APXS_SYSCONFDIR is $APXS_SYSCONFDIR])
 259
 260     WANT_APACHE="yes"
 261
 262 elif test -n "$APXS"; then
 263
 264     # extract settings we need from APXS -q
 265     APXS_CC="`$APXS -q CC`"
 266     APXS_CFLAGS="`$APXS -q CFLAGS` `$APXS -q CFLAGS_SHLIB`"
 267     APXS_INCLUDE="`$APXS -q INCLUDEDIR`"
 268     APXS_LIBEXEC="`$APXS -q LIBEXECDIR`"
 269     APXS_SYSCONFDIR="`$APXS -q SYSCONFDIR`"
 270
 271     AC_SUBST(APXS)
 272     AC_MSG_RESULT(found at $APXS)
 273
 274     if test -z "`$APXS -q LD_SHLIB`" || test "$APXS_LIBEXEC" = "modules"; then
 275             AC_MSG_ERROR(
 276 [Your APXS installation is broken and cannot be used.
 277     Please see http://www.webdav.org/mod_dav/install.html#apxs for
 278     more information.])
 279     fi
 280
 281     WANT_APACHE="yes"
 282
 283 else
 284     # guess we're not doing Apache 1.3
 285     AC_MSG_RESULT(no)
 286     WANT_APACHE="no"
 287 fi
 288
 289 AM_CONDITIONAL(HAVE_APXS,test -n "$APXS")
 290
 291 if test "$WANT_APACHE" = "yes"; then
 292     AC_ARG_WITH(apreq,
 293                 AC_HELP_STRING([--with-apreq=PATH], [where libapreq is installed]),
 294                 [if test x_$with_apreq != x_/usr; then
 295                     LDFLAGS="-L${with_apreq}/lib $LDFLAGS"
 296                     CPPFLAGS="-I${with_apreq}/include $CPPFLAGS"
 297                 fi])
 298
 299     saved_CPPFLAGS="$CPPFLAGS"
 300     CPPFLAGS="-I$APXS_INCLUDE $APXS_CFLAGS $CPPFLAGS"
 301     AC_TRY_COMPILE([#include <libapreq/apache_request.h>],
 302                    [int i=0],
 303                    test_apreq="yes",test_apreq="no")
 304     if test "$test_apreq" = "no"; then
 305         CPPFLAGS="$CPPFLAGS -U_XOPEN_SOURCE"
 306         APXS_CFLAGS="$APXS_CFLAGS -U_XOPEN_SOURCE"
 307         AC_CHECK_HEADER([libapreq/apache_request.h],,
 308             AC_MSG_ERROR([unable to find a usable libapreq header]))
 309     fi
 310
 311 dnl    saved_LIBS="$LIBS"
 312 dnl    LIBS="-lapreq $LIBS"
 313 dnl    AC_TRY_LINK(
 314 dnl        [#include <libapreq/apache_request.h>],
 315 dnl        [ApacheRequest_expires],
 316 dnl        [AC_DEFINE(HAVE_APREQ,1,[Define if apreq library was found])],
 317 dnl        [AC_MSG_ERROR([unable to link with apreq])
 318 dnl        ])
 319 dnl    LIBS="$saved_LIBS"
 320     CPPFLAGS="$saved_CPPFLAGS"
 321
 322     AC_ARG_ENABLE([apxs-install],
 323         AC_HELP_STRING([--enable-apxs-install],
 324                         [use apxs to install the apache modules]),
 325         APXS_INSTALL="yes", )
 326
 327
 328     AC_SUBST(APXS_CFLAGS)
 329     AC_SUBST(APXS_INCLUDE)
 330     AC_SUBST(APXS_LIBEXEC)
 331     AC_SUBST(APXS_SYSCONFDIR)
 332
 333     # output the Apache 1.3 makefiles
 334     WANT_SUBDIRS="$WANT_SUBDIRS mod_shire mod_shibrm"
 335 fi
 336 # always output the Makefile, even if we don't use it
 337 AC_CONFIG_FILES([mod_shire/Makefile mod_shibrm/Makefile])
 338
 339 AM_CONDITIONAL(DO_APXS_INSTALL,test -n "$APXS_INSTALL")
 340
 341 AC_SUBST(WANT_SUBDIRS)
 342
 343 if test -n "$APXS_CC" && test "$APXS_CC" != "$CC" ; then
 344   echo "=================================================================="
 345   echo "WARNING: You have chosen to compile Apache modules with a different"
 346   echo "         compiler than the one used to compile Apache."
 347   echo ""
 348   echo "    Current compiler:      $CC"
 349   echo "   Apache's compiler:      $APXS_CC"
 350   echo ""
 351   echo "This could cause some problems."
 352   echo "=================================================================="
 353 fi
 354
 355 AC_OUTPUT
 356