No longer need to test for xdr_uint64_t -- we've got it ourselves
[shibboleth/sp.git] / configure.ac
index 375009d..1c24eee 100644 (file)
@@ -3,9 +3,10 @@ dnl $Id$
 AC_PREREQ([2.50])
 AC_INIT([shibboleth], [0.1], [mace-shib-users@internet2.edu], [shibboleth])
 AM_CONFIG_HEADER(config.h)
-AM_INIT_AUTOMAKE
+AM_INIT_AUTOMAKE(shibboleth, 0.1)
 
 sinclude(acx_pthread.m4)
+sinclude(acx_rpctest.m4)
 
 AC_PROG_CC([gcc3 gcc cc])
 AC_PROG_CXX([g++3 g++ c++ CC])
@@ -28,6 +29,13 @@ AC_CHECK_HEADERS([dlfcn.h])
 AC_CXX_REQUIRE_STL
 AC_CXX_NAMESPACES
 
+
+# old_LIBS="$LIBS"
+# AC_SEARCH_LIBS(xdr_uint64_t,nsl,,
+#      [CFLAGS="$CFLAGS -DNEED_XDR_LONGLONG"
+#       CXXFLAGS="$CXXFLAGS -DNEED_XDR_LONGLONG"])
+# LIBS="$old_LIBS"
+
 # checks for pthreads
 ACX_PTHREAD([enable_threads="pthread"],[enable_threads="no"])
 if test $enable_threads != "pthread"; then
@@ -39,6 +47,19 @@ else
     CXXFLAGS="$PTHREAD_CFLAGS $CXXFLAGS"
 fi
 
+# Test RPC now -- deal with it later
+ACX_RPCTEST([rpctest="yes"],[rpctest="no"])
+
+AC_ARG_WITH(dmalloc,
+            AC_HELP_STRING([--with-dmalloc=PATH], [where dmalloc is installed]),
+            [if test x_$with_dmalloc != x_/usr; then
+                LDFLAGS="-L${with_dmalloc}/lib $LDFLAGS"
+                CPPFLAGS="-I${with_dmalloc}/include $CPPFLAGS"
+            fi
+           AC_CHECK_LIB(dmallocxx, dmalloc_shutdown,,
+                        AC_MSG_ERROR([unable to find dmallocxx library]))
+           ])
+
 AC_ARG_WITH(xerces, 
             AC_HELP_STRING([--with-xerces=PATH], [where xerces-c is installed]),
             [if test x_$with_xerces != x_/usr; then
@@ -61,6 +82,13 @@ AC_ARG_WITH(log4cpp,
                 CPPFLAGS="-I${with_log4cpp}/include $CPPFLAGS"
             fi])
 
+AC_ARG_WITH(xmlsec,
+            AC_HELP_STRING([--with-xmlsec=PATH], [where xmlsec is installed]),
+            [if test -f "${with_xmlsec}/bin/xmlsec-config"; then
+                LDFLAGS="`${with_xmlsec}/bin/xmlsec-config --libs` $LDFLAGS"
+                CPPFLAGS="`${with_xmlsec}/bin/xmlsec-config --cflags` $CPPFLAGS"
+            fi])
+
 AC_ARG_WITH(saml,
             AC_HELP_STRING([--with-saml=PATH], [where saml is installed]),
             [if test x_$with_saml != x_/usr; then
@@ -87,6 +115,16 @@ AC_CHECK_LIB([crypto], [ERR_load_CRYPTO_strings],,
 AC_CHECK_LIB([ssl], [SSL_library_init],, 
              AC_MSG_ERROR([unable to link with openssl libraries]))
 
+AC_CHECK_HEADER([libxml/parser.h],,
+                AC_MSG_ERROR([unable to find libxml2 header files]))
+AC_CHECK_LIB([xml2], [xmlInitParser],echo "foo" > /dev/null,
+             AC_MSG_ERROR([unable to link with libxml2]))
+
+AC_CHECK_HEADER([xmlsec/xmlsec.h],,
+                AC_MSG_ERROR([unable to find xmlsec header files]))
+AC_CHECK_LIB([xmlsec], [xmlSecInit],echo "foo" > /dev/null,
+             AC_MSG_ERROR([unable to link with xmlsec]))
+
 AC_CHECK_HEADER([log4cpp/Category.hh],,
                 AC_MSG_ERROR([unable to find log4cpp header files]))
 
@@ -113,7 +151,195 @@ AC_TRY_LINK(
                 LIBS="$saved_LIBS"
         ])
 
-# output makefiles
-AC_OUTPUT(Makefile shib/Makefile schemas/Makefile eduPerson/Makefile \
-                  shib-target/Makefile test/Makefile)
+# output the underlying makefiles
+WANT_SUBDIRS="shib schemas configs eduPerson shib-target shar test"
+AC_CONFIG_FILES([Makefile shib/Makefile schemas/Makefile eduPerson/Makefile \
+                configs/Makefile oncrpc/Makefile oncrpc/rpc/Makefile \
+                shib-target/Makefile shar/Makefile test/Makefile])
+
+# now deal with the rpc library, to see if we need to build our own
+if test $rpctest = "no"; then
+    WANT_SUBDIRS="oncrpc $WANT_SUBDIRS"
+fi
+AM_CONDITIONAL(USE_OUR_ONCRPC,test "$rpctest" = "no")
+
+# Much of this is taken from mod_dav.
+# The basic idea is to use configure options to control whether/which types
+# of web server modules get built. We assume there may eventually be multiple
+# types (Apache 1/2, iPlanet, others).
+
+# Apache 1.3 (mod_shire/mod_shibrm)
+#   --with-apache   (static build, no idea how to do this yet, so not supported)
+#   --with-apxs     (DSO build, the normal way, uses apxs to derive build flags)
+#   --without-apxs  (DSO build, you tell us how to build using the environment)
+
+AC_MSG_CHECKING([for dynamic Apache module support (w/ or w/o APXS)])
+AC_ARG_WITH(apxs,
+[  --with-apxs[=FILE]        Build shared Apache module(s). FILE is the optional
+                          pathname to the Apache apxs tool; defaults to "apxs".],
+[
+    if test "$withval" = "yes"; then
+      for i in /usr/sbin /usr/local/apache/bin ; do
+        if test -f "$i/apxs"; then
+          APXS="$i/apxs"
+        fi
+      done
+      if test -z "$APXS"; then
+        APXS=apxs
+      fi
+    else
+      APXS="$withval"
+    fi
+])
+
+if test "$APXS" = "no"; then
+
+    # --without-apxs means you want the modules,
+    #       but want to tell us how to build them
+    AC_MSG_RESULT(yes, but use environment, not apxs)
+    echo
+    echo "Did you set one or more of these?"
+    echo
+    echo "APXS_CFLAGS APXS_PREFIX APXS_INCLUDE APXS_LIBEXEC APXS_SYSCONFDIR"
+    echo
+
+    AC_MSG_NOTICE([APXS_CFLAGS is $APXS_CFLAGS])
+
+    # try and find the Apache root
+    if test -z "$APXS_PREFIX"; then
+        if test -d "/usr/local/apache"; then
+            APXS_PREFIX="/usr/local/apache"
+        else
+            AC_MSG_ERROR([You MUST set APXS_PREFIX so the right Apache can be located!])
+        fi
+    elif test ! -d "$APXS_PREFIX"; then
+        AC_MSG_ERROR([APXS_PREFIX of $APXS_PREFIX cannot be found])
+    fi
+    AC_MSG_NOTICE([APXS_PREFIX is $APXS_PREFIX])
+    
+
+    # other subfolders might be derived from APXS_PREFIX
+    if test -z "$APXS_INCLUDE"; then
+        if test -f "$APXS_PREFIX/include/httpd.h"; then
+            APXS_INCLUDE="$APXS_PREFIX/include"
+        else
+            AC_MSG_ERROR([can't find Apache include files beneath $APXS_PREFIX])
+        fi
+    elif ! test -f "$APXS_INCLUDE/httpd.h"; then
+        AC_MSG_ERROR([APXS_INCLUDE of $APXS_INCLUDE does not contain Apache headers])
+    fi
+    AC_MSG_NOTICE([APXS_INCLUDE is $APXS_INCLUDE])
+
+    if test -z "$APXS_LIBEXEC"; then
+        if test -d "$APXS_PREFIX/libexec"; then
+            APXS_LIBEXEC="$APXS_PREFIX/libexec"
+        elif test -d "$APXS_PREFIX/modules"; then
+            APXS_LIBEXEC="$APXS_PREFIX/modules"
+        else
+            AC_MSG_ERROR([can't find Apache libexec/module directory beneath $APXS_PREFIX])
+        fi
+    elif ! test -d "$APXS_LIBEXEC"; then
+        AC_MSG_ERROR([APXS_LIBEXEC of $APXS_LIBEXEC does not exist])
+    fi
+    AC_MSG_NOTICE([APXS_LIBEXEC is $APXS_LIBEXEC])
+
+    if test -z "$APXS_SYSCONFDIR"; then
+        if test -d "$APXS_PREFIX/conf"; then
+            APXS_SYSCONFDIR="$APXS_PREFIX/conf"
+        else
+            AC_MSG_ERROR([can't find Apache conf directory beneath $APXS_PREFIX])
+        fi
+    elif ! test -d "$APXS_SYSCONFDIR"; then
+        AC_MSG_ERROR([APXS_SYSCONFDIR of $APXS_SYSCONFDIR does not exist])
+    fi
+    AC_MSG_NOTICE([APXS_SYSCONFDIR is $APXS_SYSCONFDIR])
+
+    WANT_APACHE="yes"
+
+elif test -n "$APXS"; then
+
+    # extract settings we need from APXS -q
+    APXS_CC="`$APXS -q CC`"
+    APXS_CFLAGS="`$APXS -q CFLAGS` `$APXS -q CFLAGS_SHLIB`"
+    APXS_INCLUDE="`$APXS -q INCLUDEDIR`"
+    APXS_LIBEXEC="`$APXS -q LIBEXECDIR`"
+    APXS_SYSCONFDIR="`$APXS -q SYSCONFDIR`"
+
+    AC_SUBST(APXS)
+    AC_MSG_RESULT(found at $APXS)
+
+    if test -z "`$APXS -q LD_SHLIB`" || test "$APXS_LIBEXEC" = "modules"; then
+           AC_MSG_ERROR(
+[Your APXS installation is broken and cannot be used.
+    Please see http://www.webdav.org/mod_dav/install.html#apxs for
+    more information.])
+    fi
+
+    WANT_APACHE="yes"
+
+else
+    # guess we're not doing Apache 1.3
+    AC_MSG_RESULT(no)
+    WANT_APACHE="no"
+fi
+
+AM_CONDITIONAL(HAVE_APXS,test -n "$APXS")
+
+if test "$WANT_APACHE" = "yes"; then
+    AC_ARG_WITH(apreq,
+                AC_HELP_STRING([--with-apreq=PATH], [where libapreq is installed]),
+                [if test x_$with_apreq != x_/usr; then
+                    LDFLAGS="-L${with_apreq}/lib $LDFLAGS"
+                    CPPFLAGS="-I${with_apreq}/include $CPPFLAGS"
+                fi])
+
+    saved_CPPFLAGS="$CPPFLAGS"
+    CPPFLAGS="-I$APXS_INCLUDE $APXS_CFLAGS $CPPFLAGS"
+    AC_CHECK_HEADER([libapreq/apache_request.h],,
+                AC_MSG_ERROR([unable to find apreq header files]))
+
+dnl    saved_LIBS="$LIBS"
+dnl    LIBS="-lapreq $LIBS"
+dnl    AC_TRY_LINK(
+dnl        [#include <libapreq/apache_request.h>],
+dnl        [ApacheRequest_expires],
+dnl        [AC_DEFINE(HAVE_APREQ,1,[Define if apreq library was found])],
+dnl        [AC_MSG_ERROR([unable to link with apreq])
+dnl        ])
+dnl    LIBS="$saved_LIBS"
+    CPPFLAGS="$saved_CPPFLAGS"
+
+    AC_ARG_ENABLE([apxs-install],
+       AC_HELP_STRING([--enable-apxs-install],
+                       [use apxs to install the apache modules]),
+       APXS_INSTALL="yes", )
+
+
+    AC_SUBST(APXS_CFLAGS)
+    AC_SUBST(APXS_INCLUDE)
+    AC_SUBST(APXS_LIBEXEC)
+    AC_SUBST(APXS_SYSCONFDIR)
+
+    # output the Apache 1.3 makefiles
+    WANT_SUBDIRS="$WANT_SUBDIRS mod_shire mod_shibrm"
+    AC_CONFIG_FILES([mod_shire/Makefile mod_shibrm/Makefile])
+fi
+
+AM_CONDITIONAL(DO_APXS_INSTALL,test -n "$APXS_INSTALL")
+
+AC_SUBST(WANT_SUBDIRS)
+
+if test -n "$APXS_CC" && test "$APXS_CC" != "$CC" ; then
+  echo "=================================================================="
+  echo "WARNING: You have chosen to compile Apache modules with a different"
+  echo "         compiler than the one used to compile Apache."
+  echo ""
+  echo "    Current compiler:      $CC"
+  echo "   Apache's compiler:      $APXS_CC"
+  echo ""
+  echo "This could cause some problems."
+  echo "=================================================================="
+fi
+
+AC_OUTPUT