$NetBSD: patch-aa,v 1.4 2011/03/08 15:33:49 taca Exp $

* Make ruby and swig commands are settable.
* support DESTDIR.
* Add an include directory for ruby 1.9 and later.

--- Makefile.orig	2010-06-09 17:13:08.000000000 +0000
+++ Makefile
@@ -1,9 +1,8 @@
 #YACC=yacc
 YACC=bison -y  -v
 LEX=flex -P$(YYPREFIX) -olex.yy.c
-SWIG=swig
-RUBY=ruby
-#RUBY=ruby19
+SWIG?=swig
+RUBY?=ruby
 
 RM=rm -f
 INSTALL=install -c
@@ -44,11 +43,12 @@ RUBY_PREFIX =  $(shell $(RUBY) -e 'requi
 RUBY_ARCH = $(shell $(RUBY) -e 'require "rbconfig"; print Config::CONFIG["arch"]')
 RUBYDIR = $(shell $(RUBY) -e 'require "rbconfig"; print Config::CONFIG["archdir"]')
 RUBYHDRDIR = $(shell $(RUBY) -e 'require "rbconfig"; print Config::CONFIG["rubyhdrdir"]')
-RUBY_SITEDIR = $(shell $(RUBY) -e 'require "rbconfig"; print Config::CONFIG["sitelibdir"]')
-RUBY_SITEARCHDIR = $(shell $(RUBY) -e 'require "rbconfig"; print Config::CONFIG["sitearchdir"]')
+RUBY_SITEDIR = $(shell $(RUBY) -e 'require "rbconfig"; print Config::CONFIG["vendorlibdir"]')
+RUBY_SITEARCHDIR = $(shell $(RUBY) -e 'require "rbconfig"; print Config::CONFIG["vendorarchdir"]')
 LIBRUBYARG = $(shell $(RUBY) -e 'require "rbconfig"; print Config::CONFIG["LIBRUBYARG"]')
 DYLIB_EXT = $(shell $(RUBY) -e 'require "rbconfig"; print Config::CONFIG["DLEXT"]')
 RUBY_target_os = $(shell $(RUBY) -e 'require "rbconfig"; print Config::CONFIG["target_os"]')
+RUBYARCHINCLUDE = $(shell $(RUBY) -e 'require "rbconfig"; if Config::CONFIG["ruby_version"] > "1.8"; print "-I" + File.join(Config::CONFIG["rubyhdrdir"], Config::CONFIG["arch"]); end ')
 
 ifneq (, $(findstring darwin, $(RUBY_target_os)) )
 EXTRA_CFLAGS = -DHAVE_SNPRINTF -DHAVE_STRUCT_TIMESPEC -DHAVE_STRUCT_TIMEZONE
@@ -62,7 +62,7 @@ itex2MML_ruby.c:	itex2MML.i
 			$(SWIG) -ruby -o itex2MML_ruby.c  itex2MML.i
 
 itex2MML_ruby.o:	itex2MML_ruby.c
-			$(CC) $(RUBY_CFLAGS)  $(EXTRA_CFLAGS) -c itex2MML_ruby.c -I$(RUBYHDRDIR) -I$(RUBYDIR) -o itex2MML_ruby.o
+			$(CC) $(RUBY_CFLAGS)  $(EXTRA_CFLAGS) -c itex2MML_ruby.c -I$(RUBYHDRDIR) $(RUBYARCHINCLUDE) -I$(RUBYDIR) -o itex2MML_ruby.o
 
 y.tab_ruby.o:		y.tab.c
 			$(CC) $(RUBY_CFLAGS) -Ditex2MML_CAPTURE -c -o y.tab_ruby.o y.tab.c
@@ -77,5 +77,5 @@ test_ruby:
 	$(RUBY) ./itextomml.rb
 
 install_ruby:	itex2MML.$(DYLIB_EXT)
-	$(INSTALL) itex2MML.$(DYLIB_EXT) $(RUBY_SITEARCHDIR)
-	$(INSTALL) itextomml.rb itex_stringsupport.rb $(RUBY_SITEDIR)
+	$(INSTALL) itex2MML.$(DYLIB_EXT) $(DESTDIR)$(RUBY_SITEARCHDIR)
+	$(BSD_INSTALL_DATA) itextomml.rb itex_stringsupport.rb $(DESTDIR)$(RUBY_SITEDIR)