patches/glibc/2.9/350-2.4-undefine-__i686.patch
changeset 1273 33f0fcab7f03
parent 1201 c9967a6e3b25
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/patches/glibc/2.9/350-2.4-undefine-__i686.patch	Sat Mar 28 13:34:41 2009 +0000
     1.3 @@ -0,0 +1,47 @@
     1.4 +Original patch from: gentoo/src/patchsets/glibc/2.9/1130_all_glibc-2.4-undefine-__i686.patch
     1.5 +
     1.6 +-= BEGIN original header =-
     1.7 +If gcc is configured to generate i686 code or better by default (like 
     1.8 +when using the --with-arch=pentium3 configure option), then the __i686
     1.9 +macro will always be defined automatically and thus screw up the
    1.10 +compilation of some .S files.
    1.11 +http://bugs.gentoo.org/131108
    1.12 +http://sourceware.org/ml/libc-alpha/2006-04/msg00090.html
    1.13 +
    1.14 +2006-04-25  Mike Frysinger  <vapier@gentoo.org>
    1.15 +
    1.16 +	* sysdeps/i386/sysdep.h (__i686): Undefine.
    1.17 +
    1.18 +-= END original header =-
    1.19 +
    1.20 +diff -durN glibc-2_9.orig/nptl/sysdeps/pthread/pt-initfini.c glibc-2_9/nptl/sysdeps/pthread/pt-initfini.c
    1.21 +--- glibc-2_9.orig/nptl/sysdeps/pthread/pt-initfini.c	2007-06-17 20:02:01.000000000 +0200
    1.22 ++++ glibc-2_9/nptl/sysdeps/pthread/pt-initfini.c	2009-02-02 22:01:09.000000000 +0100
    1.23 +@@ -45,6 +45,9 @@
    1.24 + /* Embed an #include to pull in the alignment and .end directives. */
    1.25 + asm ("\n#include \"defs.h\"");
    1.26 + 
    1.27 ++/* Embed an #include to pull in asm settings. */
    1.28 ++asm ("\n#ifdef __i686__\n#include <sysdep.h>\n#endif");
    1.29 ++
    1.30 + /* The initial common code ends here. */
    1.31 + asm ("\n/*@HEADER_ENDS*/");
    1.32 + 
    1.33 +diff -durN glibc-2_9.orig/sysdeps/i386/sysdep.h glibc-2_9/sysdeps/i386/sysdep.h
    1.34 +--- glibc-2_9.orig/sysdeps/i386/sysdep.h	2006-10-28 08:44:03.000000000 +0200
    1.35 ++++ glibc-2_9/sysdeps/i386/sysdep.h	2009-02-02 22:01:09.000000000 +0100
    1.36 +@@ -18,6 +18,14 @@
    1.37 +    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
    1.38 +    02111-1307 USA.  */
    1.39 + 
    1.40 ++/*
    1.41 ++ * When building for i686 targets or better, gcc automatically defines
    1.42 ++ * '__i686' to '1' for us which causes trouble when using section names
    1.43 ++ * like '__i686.get_pc_thunk.reg'.  Since we check for __i686__ in the
    1.44 ++ * code, killing '__i686' shouldn't be a problem.
    1.45 ++ */
    1.46 ++#undef __i686
    1.47 ++
    1.48 + #include <sysdeps/generic/sysdep.h>
    1.49 + 
    1.50 + #ifdef	__ASSEMBLER__