Makefile.am in rice-1.1.0

- old
+ new

@@ -1,6 +1,6 @@
-RUBY_EXTCONF_OPTIONS = -I../../ruby/lib
-EXTCONF_OPTIONS = --with-cppflags="-I../.." --with-ldflags="-L../../rice"
+RUBY_EXTCONF_OPTIONS = -I@RICE_ROOT@/ruby/lib
+EXTCONF_OPTIONS = --with-cppflags="-I@RICE_ROOT@" --with-libpath="@RICE_ROOT@/rice"
 
 EXTRA_DIST = \
 	enum/extconf.rb \
 	enum/sample_enum.cpp \
 	enum/test.rb \