Name clashes when cross compiling
Henderson, Stuart
Stuart.Henderson at analog.com
Fri Jun 10 12:55:07 UTC 2011
Hi,
>Maybe a fix in uClibc is more pragmatic, but definitely not one with a
>condition on IN_LIBGCC2, since IN_LIBGCC2 is part of the user's namespace
>so installed system headers should not use it in any way.
So after some discussion on the gcc lists about this:
http://gcc.gnu.org/ml/gcc-help/2011-06/msg00189.html
I proposed to define __IN_LIBGCC2 for bfin parts during libgcc build in gcc (which they accept) and then I would like to apply the below patch to uClibc.
Is this acceptable?
Thanks,
Stu
Index: uClibc/libc/sysdeps/linux/bfin/sys/ucontext.h
===================================================================
--- uClibc/libc/sysdeps/linux/bfin/sys/ucontext.h (revision 5456)
+++ uClibc/libc/sysdeps/linux/bfin/sys/ucontext.h (working copy)
@@ -33,6 +33,7 @@ typedef int greg_t;
/* Container for all general registers. */
typedef greg_t gregset_t[NGREG];
+#ifndef __IN_LIBGCC2
/* Number of each register is the `gregset_t' array. */
enum
{
@@ -131,6 +132,7 @@ enum
REG_SEQSTAT = 46
#define REG_SEQSTAT REG_SEQSTAT
};
+#endif
/* Context to describe whole processor state. */
typedef struct
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