Submitted By:            Matt Burgess <matthew_at_linuxfromscratch_dot_org>
Date:                    2010-04-18
Initial Package Version: 2.11.1
Upstream Status:         Not Submitted
Origin:                  http://www.eglibc.org/archives/patches/msg00073.html
Description:             Fixes the following build problem with GCC-4.5.0:

/mnt/lfs/sources/libc-build/math/s_frexp.os.dt -MT /mnt/lfs/sources/libc-build/math/s_frexp.os
./sysdeps/i386/fpu/s_frexp.S: Assembler messages:
./sysdeps/i386/fpu/s_frexp.S:66: Error: invalid identifier for ".ifdef"
./sysdeps/i386/fpu/s_frexp.S:66: Error: junk at end of line, first unrecognized character is `1'
./sysdeps/i386/fpu/s_frexp.S:66: Error: junk at end of line, first unrecognized character is `1'
./sysdeps/i386/fpu/s_frexp.S:66: Error: junk at end of line, first unrecognized character is `1'
./sysdeps/i386/fpu/s_frexp.S:66: Error: junk at end of line, first unrecognized character is `.'
./sysdeps/i386/fpu/s_frexp.S:66: Error: junk at end of line, first unrecognized character is `1'
./sysdeps/i386/fpu/s_frexp.S:66: Error: expected comma after name `' in .size directive
./sysdeps/i386/fpu/s_frexp.S:66: Error: ".endif" without ".if"
./sysdeps/i386/fpu/s_frexp.S:66: Error: junk `.get_pc_thunk.dx' after expression
make[2]: *** [/mnt/lfs/sources/libc-build/math/s_frexp.os] Error 1

diff -Naur glibc-2.11.1.orig/nptl/sysdeps/pthread/pt-initfini.c glibc-2.11.1/nptl/sysdeps/pthread/pt-initfini.c
--- glibc-2.11.1.orig/nptl/sysdeps/pthread/pt-initfini.c	2009-12-08 20:10:20.000000000 +0000
+++ glibc-2.11.1/nptl/sysdeps/pthread/pt-initfini.c	2010-04-17 11:34:06.882681001 +0000
@@ -45,6 +45,11 @@
 /* Embed an #include to pull in the alignment and .end directives. */
 asm ("\n#include \"defs.h\"");
 
+asm ("\n#if defined __i686 && defined __ASSEMBLER__");
+asm ("\n#undef __i686");
+asm ("\n#define __i686 __i686");
+asm ("\n#endif");
+
 /* The initial common code ends here. */
 asm ("\n/*@HEADER_ENDS*/");
 
diff -Naur glibc-2.11.1.orig/sysdeps/unix/sysv/linux/i386/sysdep.h glibc-2.11.1/sysdeps/unix/sysv/linux/i386/sysdep.h
--- glibc-2.11.1.orig/sysdeps/unix/sysv/linux/i386/sysdep.h	2009-12-08 20:10:20.000000000 +0000
+++ glibc-2.11.1/sysdeps/unix/sysv/linux/i386/sysdep.h	2010-04-17 11:34:06.882681001 +0000
@@ -29,6 +29,10 @@
 #include <dl-sysdep.h>
 #include <tls.h>
 
+#if defined __i686 && defined __ASSEMBLER__
+#undef __i686
+#define __i686 __i686
+#endif
 
 /* For Linux we can use the system call table in the header file
 	/usr/include/asm/unistd.h