virtuoso-7: avoid conflicts with unixODBC

Fixes #55664

devel/virtuoso-7/Portfile

@@ -1,12 +1,11 @@
 # -*- coding: utf-8; mode: tcl; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- vim:fenc=utf-8:ft=tcl:et:sw=4:ts=4:sts=4
 
 PortSystem          1.0
-PortGroup           conflicts_build 1.0
 
 name                virtuoso-7
 set myname          virtuoso
 version             7.2.4.2
-revision            3
+revision            4
 categories          devel
 maintainers         {snc @nerdling} openmaintainer
 license             GPL
@@ -30,9 +29,10 @@ depends_lib         port:ImageMagick \
                     port:openldap \
                     path:lib/libssl.dylib:openssl
 
-conflicts_build     unixODBC
 
-configure.args-append   --disable-all-vads
+configure.args-append   --disable-all-vads \
+                        --program-transform-name='s/isql/isql-vt/\;s/isqlw/isqlw-vt/'
+
 post-configure {
     reinplace "s|\"gcc\"|\"${configure.cc}\"|" ${worksrcpath}/bin/libtool.macosx
     foreach note $PortInfo(notes) {