downgrade to EVAL class as it makes trouble without ends, although parts of the trouble should be now fixed by passing CXX

sleuthkit/sleuthkit.spec

@@ -29,11 +29,11 @@ URL:          http://www.sleuthkit.org/
 Vendor:       Brian Carrier et al.
 Packager:     OpenPKG Foundation e.V.
 Distribution: OpenPKG Community
-Class:        PLUS
+Class:        EVAL
 Group:        Filesystem
 License:      GPL
 Version:      2.06
-Release:      20061013
+Release:      20061024
 
 #   list of sources
 Source0:      http://switch.dl.sourceforge.net/sleuthkit/sleuthkit-%{version}.tar.gz
@@ -83,7 +83,8 @@ AutoReqProv:  no
 %build
     #   build programs
     %{l_make} %{l_mflags} \
-        CC="%{l_cc} %{l_cflags -O} %{l_cppflags} %{l_ldflags}"
+        CC="%{l_cc} %{l_cflags -O} %{l_cppflags} %{l_ldflags}" \
+        CXX="%{l_cxx} %{l_cxxflags -O} %{l_cppflags} %{l_ldflags}"
 
     #   adjust Perl scripts
     %{l_shtool} subst \