Ticket #11914: rb-dbi_variants.diff

ruby/rb-dbi/Portfile

@@ -16 +16 @@
 
 worksrcdir              ${ruby.filename}
 
-configure.args-append   --with=dbi
+# The conjuring with the dbi_conf_args variable to set configure.args is to cope
+# with the fact that setup.rb accepts a single "--with=<feature>,<feature>,..."
+# argument, with the last one overriding the rest.  We must therefore append to
+# the end of the string to get the desired variants, and for niceness we might
+# as well delete the obsoleted "--with" argument.
 
+set dbi_conf_args               --with=dbi
+configure.args-append   ${dbi_conf_args}
+
+variant dbd_mysql {
+        depends_lib-append      port:rb-mysql
+        configure.args-delete   ${dbi_conf_args}
+        append dbi_conf_args    ,dbd_mysql
+        configure.args-append   ${dbi_conf_args}
+}
+
+variant dbd_odbc {
+        depends_lib-append      port:rb-odbc
+        configure.args-delete   ${dbi_conf_args}
+        append dbi_conf_args    ,dbd_odbc
+        configure.args-append   ${dbi_conf_args}
+}
+
+variant dbd_pg {
+        depends_lib-append      port:rb-postgres
+        configure.args-delete   ${dbi_conf_args}
+        append dbi_conf_args    ,dbd_pg
+        configure.args-append   ${dbi_conf_args}
+}