On Tue, 2012-08-14 at 09:07 +0200, Lucas Nussbaum wrote:
> During a rebuild of all packages in *wheezy*, your package failed to
> build on amd64.
>
> Relevant part:
> > gcc -D_GNU_SOURCE -DHAVE_CONFIG_H -DLOCALEDIR='"/usr/share/locale"' -I.
> > -I.. -I. -I. -I../lib -I.. -I./../libelf -std=gnu99 -Wall -Wshadow
> > -Werror -Wunused -Wextra -fgnu89-inline -Wformat=2 -fpic -g -O2 -MT md5.o
> > -MD -MP -MF .deps/md5.Tpo -c -o md5.o md5.c
> > md5.c: In function 'md5_finish_ctx':
> > md5.c:108:3: error: dereferencing type-punned pointer will break
> > strict-aliasing rules [-Werror=strict-aliasing]
> > md5.c:109:3: error: dereferencing type-punned pointer will break
> > strict-aliasing rules [-Werror=strict-aliasing]
> > cc1: all warnings being treated as errors
> > make[3]: *** [md5.o] Error 1
This should be fixed in 0.153 (current release is 0.154) by upstream
commit:
commit 32899ac4f69d4ca4856d5282464c1f9cee928c8a
Author: Roland McGrath <rol...@hack.frob.com>
Date: Sat Jul 9 03:17:24 2011 -0700
Clean up byte order handling in md5 and sha1 code.
diff --git a/lib/ChangeLog b/lib/ChangeLog
index 1b8b42b..cf77688 100644
--- a/lib/ChangeLog
+++ b/lib/ChangeLog
@@ -1,3 +1,13 @@
+2011-07-09 Roland McGrath <rol...@hack.frob.com>
+
+ * sha1.c (be64_copy): New function.
+ (sha1_finish_ctx): Use it.
+ * md5.c (le64_copy): New function.
+ (md5_finish_ctx): Use it.
+ * system.h (LE32, BE32): New macros, using <endian.h> and <byteswap.h>.
+ * md5.c (SWAP): Use LE32.
+ * sha1.c (SWAP): Use BE32.
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