$NetBSD: patch-aa,v 1.7 2025/01/23 21:25:54 wiz Exp $

* Make ruby and swig commands are settable.
* Use backquotes instead of gmake $(shell) to make this more reliable
* Add DESTDIR support.

--- Makefile.orig	2016-08-15 17:12:01.000000000 +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
@@ -37,18 +36,18 @@ clean:
 install:	itex2MML
 		$(INSTALL) itex2MML $(BINDIR)
 
-RUBY_CFLAGS = $(shell $(RUBY) -e 'require "rbconfig"; print RbConfig::CONFIG["CFLAGS"]')
-RUBY_LD = $(shell $(RUBY) -e 'require "rbconfig"; print RbConfig::CONFIG["LDSHARED"]')
-RUBYLIBDIR = $(shell $(RUBY) -e 'require "rbconfig"; print RbConfig::CONFIG["libdir"]')
-RUBY_PREFIX =  $(shell $(RUBY) -e 'require "rbconfig"; print RbConfig::CONFIG["rubylibdir"]')
-RUBY_ARCH = $(shell $(RUBY) -e 'require "rbconfig"; print RbConfig::CONFIG["arch"]')
-RUBYDIR = $(shell $(RUBY) -e 'require "rbconfig"; print RbConfig::CONFIG["archdir"]')
-RUBYHDRDIR = $(shell $(RUBY) -e 'require "rbconfig"; print RbConfig::CONFIG["rubyhdrdir"]')
-RUBY_SITEDIR = $(shell $(RUBY) -e 'require "rbconfig"; print RbConfig::CONFIG["sitelibdir"]')
-RUBY_SITEARCHDIR = $(shell $(RUBY) -e 'require "rbconfig"; print RbConfig::CONFIG["sitearchdir"]')
-LIBRUBYARG = $(shell $(RUBY) -e 'require "rbconfig"; print RbConfig::CONFIG["LIBRUBYARG"]')
-DYLIB_EXT = $(shell $(RUBY) -e 'require "rbconfig"; print RbConfig::CONFIG["DLEXT"]')
-RUBY_target_os = $(shell $(RUBY) -e 'require "rbconfig"; print RbConfig::CONFIG["target_os"]')
+RUBY_CFLAGS = `$(RUBY) -e 'require "rbconfig"; print RbConfig::CONFIG["CFLAGS"]'`
+RUBY_LD = `$(RUBY) -e 'require "rbconfig"; print RbConfig::CONFIG["LDSHARED"]'`
+RUBYLIBDIR = `$(RUBY) -e 'require "rbconfig"; print RbConfig::CONFIG["libdir"]'`
+RUBY_PREFIX =  `$(RUBY) -e 'require "rbconfig"; print RbConfig::CONFIG["rubylibdir"]'`
+RUBY_ARCH = `$(RUBY) -e 'require "rbconfig"; print RbConfig::CONFIG["arch"]'`
+RUBYDIR = `$(RUBY) -e 'require "rbconfig"; print RbConfig::CONFIG["archdir"]'`
+RUBYHDRDIR = `$(RUBY) -e 'require "rbconfig"; print RbConfig::CONFIG["rubyhdrdir"]'`
+RUBY_SITEDIR = `$(RUBY) -e 'require "rbconfig"; print RbConfig::CONFIG["sitelibdir"]'`
+RUBY_SITEARCHDIR = `$(RUBY) -e 'require "rbconfig"; print RbConfig::CONFIG["sitearchdir"]'`
+LIBRUBYARG = `$(RUBY) -e 'require "rbconfig"; print RbConfig::CONFIG["LIBRUBYARG"]'`
+DYLIB_EXT = `$(RUBY) -e 'require "rbconfig"; print RbConfig::CONFIG["DLEXT"]'`
+RUBY_target_os = `$(RUBY) -e 'require "rbconfig"; print RbConfig::CONFIG["target_os"]'`
 
 ifneq (, $(findstring darwin, $(RUBY_target_os)) )
 EXTRA_CFLAGS = -DHAVE_SNPRINTF -DHAVE_STRUCT_TIMESPEC -DHAVE_STRUCT_TIMEZONE
@@ -76,6 +75,6 @@ ruby:	itex2MML_ruby.o y.tab_ruby.o lex.y
 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_ruby:	ruby
+	$(INSTALL) itex2MML.$(DYLIB_EXT) $(DESTDIR)$(RUBY_SITEARCHDIR)
+	$(BSD_INSTALL_DATA) itextomml.rb itex_stringsupport.rb $(DESTDIR)$(RUBY_SITEDIR)