===================================================================
RCS file: /home/cvs/OpenXM/doc/OpenXM-FAQ.oxweave,v
retrieving revision 1.24
retrieving revision 1.26
diff -u -p -r1.24 -r1.26
--- OpenXM/doc/OpenXM-FAQ.oxweave	2005/06/22 12:40:41	1.24
+++ OpenXM/doc/OpenXM-FAQ.oxweave	2006/10/08 23:56:16	1.26
@@ -1,5 +1,24 @@
-%  $OpenXM: OpenXM/doc/OpenXM-FAQ.oxweave,v 1.23 2004/09/01 23:07:37 takayama Exp $
+%  $OpenXM: OpenXM/doc/OpenXM-FAQ.oxweave,v 1.25 2005/11/17 07:02:13 takayama Exp $
 
+//&C Oct 9, 2006. Generating universal binaries for MacOS X.
+
+/*&ja
+  Reference: http://macwiki.sourceforge.jp/cgi-bin/wiki.cgi?UniversalBinary
+  PPC では -arch i386 -arch ppc の他に -isysroot /Developer/SDKs/MacOSX10.4u.sdk
+  option が必要. Xcode の Package の中の, Cross-Developement.mpkg を忘れない.
+  別々の architecture で生成して, lipo でくっつける方法の方が推奨らしい.
+  cf. 
+*/
+/*&C
+ Example:
+  gcc -arch i386 -arch ppc -isysroot /Developer/SDKs/MacOSX10.4u.sdk ox.c -o ox
+ or 
+  gcc -arch i386 -isysroot /Developer/SDKs/MacOSX10.4u.sdk ox.c -o ox-i386
+  gcc -arch ppc -isysroot /Developer/SDKs/MacOSX10.4u.sdk ox.c -o ox-ppc
+  lipo -create ox-i386 ox-ppc -output ox
+*/
+ 
+
 //&C Sep 2, 2004, Update for tigers (10.4) June 23, 2005.
 //&ja Q. MacOS X (10.3, panther)で OpenXM package を make するにはどうしますか?
 //&en Q. How to make OpenXM package on MacOS X (10.3, panther)?
@@ -30,8 +49,7 @@ Mac OS X 10.4 (tiger) のためのノート.
    される.  現在のところgcc-4.0 のもとではいろいろと問題が生じる.
    したがって gcc-4.0 の代わりに gcc-3.3 を使う.
       (たとえば
-             mkdir ~/bin ; ln -s /usr/bin/gcc-3.3 ~/bin/gcc
-             export PATH=~/bin:$PATH 
+           sudo gcc_select 3.3
        とすればよい)
 
 <note-1> GC の版 (OpenXM/src/gc) は 6.5 (or later).
@@ -60,8 +78,8 @@ Note for Mac OS X 10.4 (tiger)
    When you install XcodeTools 2.1, gcc version 4.0 will be installed.
    There are several troubles when you build the OpenXM package with gcc-4.0.
    So, we need to use gcc-3.3 instead of gcc-4.0
-      (e.g., mkdir ~/bin ; ln -s /usr/bin/gcc-3.3 ~/bin/gcc
-             export PATH=~/bin:$PATH )
+      (e.g., sudo gcc_select 3.3 )
+
 
 <note-1> The version of OpenXM/src/gc must be 6.5 (or later).
 <note-2> If you do not have "wget", do as follows.