svn commit: r208258 - in stable/8: contrib/top etc/mtree lib lib/liblzma lib/libusb share/mk usr.bin usr.bin/less usr.bin/lzmainfo usr.bin/xz usr.bin/xzdec

[Nathan Whitehorn]

On 06/11/10 10:28, Nathan Whitehorn wrote:
> On 06/11/10 10:04, Ken Smith wrote:
>> On Tue, 2010-05-18 at 09:59 +0000, Martin Matuska wrote:
>>> Author: mm
>>> Date: Tue May 18 09:59:09 2010
>>> New Revision: 208258
>>> URL: http://svn.freebsd.org/changeset/base/208258
>>>
>>> Log:
>>>    MFC r207842, r207844, r208099:
>>>
>>>    MFC r207842:
>>>    Import of liblzma, xz, xzdec, lzmainfo from vendor branch
>>>    Add support for xz and lzma to lesspipe.sh (xzless, lzless)
>>>
>>>    MFC r207844:
>>>    Add two public headers missing in r207842
>>>    Adjust CFLAGS for lzmainfo, xz, xzdec
>>>
>>>    MFC r208099:
>>>    Add versioned symbols to liblzma
>>>    Use default SHLIB_MAJOR.
>>>
>>>    Approved by:    delphij (mentor)
>>>
>> xz on sparc64 appears to be broken.  Some time between 8.1-BETA1
>> and now the libpng (required for release builds because it's part
>> of the "docproj" port set) shifted from fetching a .bz2 file to
>> fetching a .xz file.  Uncompressing the file works fine on amd64
>> and i386 architectures but fails on sparc64.
>>
>> I haven't had time to dig into why it's busted but I figured I
>> should at least let others know about it right away.  Is it
>> possible some knob related to big endian versus little endian
>> isn't being handled quite right?
>
> This is at least also true on powerpc (both 32 and 64 bit), so it is 
> almost certainly an endian issue.

I've attached a patch to the liblzma config.h that makes xz work, at 
least on powerpc.
-Nathan

-------------- next part --------------
Index: config.h
===================================================================
--- config.h	(revision 209045)
+++ config.h	(working copy)
@@ -84,12 +84,6 @@
 # define __EXTENSIONS__ 1
 #endif
 #define VERSION "4.999.9beta"
-#if defined AC_APPLE_UNIVERSAL_BUILD
-# if defined __BIG_ENDIAN__
+#if BYTE_ORDER == BIG_ENDIAN
 #  define WORDS_BIGENDIAN 1
-# endif
-#else
-# ifndef WORDS_BIGENDIAN
-/* #  undef WORDS_BIGENDIAN */
-# endif
 #endif