--- ports/lang/ruby22/Makefile.orig	2017-09-22 12:48:28.000000000 +0200
+++ ports/lang/ruby22/Makefile	2017-10-08 22:22:55.220462000 +0200
@@ -120,17 +120,17 @@
 EXTSAMPLES=	bigdecimal/sample/*.rb
 
 EXTDOCS=	readline/README*		\
 		ripper/README			\
 		stringio/README			\
 		syslog/syslog.txt
 
 # Macros to change variables in rbconfig.rb
-RB_SET_CONF_VAR=${SH} -c '${REINPLACE_CMD} -E -e "s,(CONFIG\[\"$$0\"\][[:space:]]*=[[:space:]]*)(\(?)(.*)(\)?),\1\2$$1\4," ${WRKSRC}/rbconfig.rb' --
+RB_SET_CONF_VAR=${SH} -c '${REINPLACE_CMD} -E -e "s,(CONFIG\[\"$$1\"\][[:space:]]*=[[:space:]]*)(\(?)(.*)(\)?),\1\2$$2\4," ${WRKSRC}/rbconfig.rb' RB_SET_CONF_VAR
 
 post-patch:
 	@${REINPLACE_CMD} -E \
 		-e 's,-l$$pthread_lib,-lpthread,g' \
 		-e '/^RUBY_LIB_PATH/s,\.\$$\{TEENY\},,' \
 		-e '/^RUBY_SITE_LIB_PATH2/s,\.\$$\{TEENY\},,' \
 		-e '/^RUBY_VENDOR_LIB_PATH2/s,\.\$$\{TEENY\},,' \
 		${WRKSRC}/configure