X-Git-Url: http://www.project-moonshot.org/gitweb/?p=shibboleth%2Fcpp-sp-resolver.git;a=blobdiff_plain;f=configure.ac;h=3902b637a95c968b8d263147bcaedb933bd62ca3;hp=918d895ac03ad95d9a43a85e7f9f953f5d5e5f7d;hb=445a260b0cf70a78490f9074ea6598571f5a6de5;hpb=bbbc0618f8db436d3deb9daa31f1cd79eb93852a

diff --git a/configure.ac b/configure.ac
index 918d895..3902b63 100644
--- a/configure.ac
+++ b/configure.ac
@@ -19,7 +19,7 @@ else
     GCC_CXXFLAGS="$CXXFLAGS -O2 -DNDEBUG"
 fi
 
-AC_CONFIG_HEADERS([config.h])
+AC_CONFIG_HEADERS([config.h src/shibresolver/config_pub.h])
 AC_CONFIG_FILES([resolver.spec Portfile])
 AC_CONFIG_FILES([Makefile doc/Makefile src/Makefile])
 
@@ -269,6 +269,159 @@ AC_COMPILE_IFELSE(
 # restore master libs
 LIBS="$save_LIBS"
 
+# GSS-API checking
+
+GSSAPI_ROOT="/usr"
+AC_ARG_WITH(gssapi-includes,
+  AS_HELP_STRING([--with-gssapi-includes=DIR],[Specify location of GSSAPI header]),
+  [ GSSAPI_INCS="-I$withval"
+    want_gss="yes" ]
+)
+
+AC_ARG_WITH(gssapi-libs,
+  AS_HELP_STRING([--with-gssapi-libs=DIR],[Specify location of GSSAPI libs]),
+  [ GSSAPI_LIB_DIR="-L$withval"
+    want_gss="yes" ]
+)
+
+AC_ARG_WITH(gssapi,
+  AS_HELP_STRING([--with-gssapi=DIR],[Where to look for GSSAPI]),
+  [ GSSAPI_ROOT="$withval"
+  if test x"$GSSAPI_ROOT" != xno; then
+    want_gss="yes"
+    if test x"$GSSAPI_ROOT" = xyes; then
+      dnl if yes, then use default root
+      GSSAPI_ROOT="/usr"
+    fi
+  fi
+])
+
+save_CPPFLAGS="$CPPFLAGS"
+AC_MSG_CHECKING([if GSSAPI support is requested])
+if test x"$want_gss" = xyes; then
+  AC_MSG_RESULT(yes)
+
+  if test -z "$GSSAPI_INCS"; then
+     if test -f "$GSSAPI_ROOT/bin/krb5-config"; then
+        GSSAPI_INCS=`$GSSAPI_ROOT/bin/krb5-config --cflags gssapi`
+     elif test "$GSSAPI_ROOT" != "yes"; then
+        GSSAPI_INCS="-I$GSSAPI_ROOT/include"
+     fi
+  fi
+
+  CPPFLAGS="$CPPFLAGS $GSSAPI_INCS"
+
+  AC_CHECK_HEADER(gss.h,
+    [
+      dnl found in the given dirs
+      AC_DEFINE([SHIBRESOLVER_HAVE_GSSGNU],[1],[if you have the GNU gssapi libraries])
+      gnu_gss=yes
+    ],
+    [
+      dnl not found, check Heimdal or MIT
+      AC_CHECK_HEADERS([gssapi/gssapi.h], [], [not_mit=1])
+      AC_CHECK_HEADERS(
+        [gssapi/gssapi_generic.h gssapi/gssapi_krb5.h],
+        [],
+        [not_mit=1],
+        [
+AC_INCLUDES_DEFAULT
+#ifdef HAVE_GSSAPI_GSSAPI_H
+#include <gssapi/gssapi.h>
+#endif
+        ])
+      if test "x$not_mit" = "x1"; then
+        dnl MIT not found, check for Heimdal
+        AC_CHECK_HEADER([gssapi.h],
+            [
+              dnl found
+              AC_DEFINE([SHIBRESOLVER_HAVE_GSSHEIMDAL],[1],[if you have the Heimdal gssapi libraries])
+            ],
+            [
+              dnl no header found, disabling GSS
+              want_gss=no
+              AC_MSG_WARN([disabling GSSAPI since no header files was found])
+            ]
+          )
+      else
+        dnl MIT found
+        AC_DEFINE([SHIBRESOLVER_HAVE_GSSMIT],[1],[if you have the MIT gssapi libraries])
+        dnl check if we have a really old MIT kerberos (<= 1.2)
+        AC_MSG_CHECKING([if gssapi headers declare GSS_C_NT_HOSTBASED_SERVICE])
+        AC_COMPILE_IFELSE([
+          AC_LANG_PROGRAM([[
+#include <gssapi/gssapi.h>
+#include <gssapi/gssapi_generic.h>
+#include <gssapi/gssapi_krb5.h>
+          ]],[[
+            gss_import_name(
+                            (OM_uint32 *)0,
+                            (gss_buffer_t)0,
+                            GSS_C_NT_HOSTBASED_SERVICE,
+                            (gss_name_t *)0);
+          ]])
+        ],[
+          AC_MSG_RESULT([yes])
+        ],[
+          AC_MSG_RESULT([no])
+          AC_DEFINE([HAVE_OLD_GSSMIT],[1],[if you have an old MIT gssapi library, lacking GSS_C_NT_HOSTBASED_SERVICE])
+        ])
+      fi
+    ]
+  )
+else
+  AC_MSG_RESULT(no)
+fi
+if test x"$want_gss" = xyes; then
+  AC_DEFINE([SHIBRESOLVER_HAVE_GSSAPI],[1],[if you have the gssapi libraries])
+
+  if test -n "$gnu_gss"; then
+    LDFLAGS="$LDFLAGS $GSSAPI_LIB_DIR"
+    LIBS="$LIBS -lgss"
+  else
+    if test -z "$GSSAPI_LIB_DIR"; then
+      GSSAPI_LIB_DIR="$GSSAPI_ROOT/lib$libsuff"
+    fi
+    if test "$GSSAPI_ROOT" != "yes"; then
+       LDFLAGS="$LDFLAGS -L$GSSAPI_ROOT/lib$libsuff"
+    fi
+    if test -f "$GSSAPI_ROOT/bin/krb5-config"; then
+      dnl krb5-config does not have --libs-only-L or similar, put everything into LIBS
+      gss_libs=`$GSSAPI_ROOT/bin/krb5-config --libs gssapi`
+    else
+      if test "x$not_mit" = "x1"; then
+        gss_libs="-lgssapi"
+      else
+        gss_libs="-lgssapi_krb5"
+      fi
+    fi
+    LIBS="$LIBS $gss_libs"
+  fi
+
+  AC_MSG_CHECKING([whether GSS-API naming extensions are available])
+  AC_COMPILE_IFELSE(
+    [AC_LANG_PROGRAM([[#include <gssapi/gssapi_ext.h>]],
+    [[gss_get_name_attribute(NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL);]])],
+    [AC_MSG_RESULT([yes])AC_DEFINE([HAVE_GSSAPI_NAMINGEXTS],[1],[Define to 1 if GSS-API naming extensions are available.])],
+    [AC_MSG_RESULT([no])])
+
+  AC_MSG_CHECKING([whether GSS-API composite name import is available])
+  AC_COMPILE_IFELSE(
+    [AC_LANG_PROGRAM([[#include <gssapi/gssapi_ext.h>]],
+    [[
+    OM_uint32 minor;
+    gss_name_t srcname;
+    gss_buffer_desc importbuf;
+    gss_import_name(&minor, &importbuf, GSS_C_NT_EXPORT_NAME_COMPOSITE, &srcname);
+    ]])],
+    [AC_MSG_RESULT([yes])AC_DEFINE([SHIBRESOLVER_HAVE_GSSAPI_COMPOSITE_NAME],[1],[Define to 1 if GSS-API composite name import is available.])],
+    [AC_MSG_RESULT([no])])
+
+else
+  CPPFLAGS="$save_CPPFLAGS"
+fi
+
+
 AC_SUBST(LITE_LIBS)
 AC_SUBST(XMLSEC_LIBS)