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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
---
nptl/sysdeps/pthread/pt-initfini.c | 5 +++++
sysdeps/unix/sysv/linux/i386/sysdep.h | 4 ++++
2 files changed, 9 insertions(+)
--- a/nptl/sysdeps/pthread/pt-initfini.c
+++ b/nptl/sysdeps/pthread/pt-initfini.c
@@ -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*/");
--- a/sysdeps/unix/sysv/linux/i386/sysdep.h
+++ b/sysdeps/unix/sysv/linux/i386/sysdep.h
@@ -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
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