patches/gcc/3.4.6/230-powerpc-libc_stack_end-uclibc.patch
author "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Thu Aug 07 13:28:02 2008 +0000 (2008-08-07)
changeset 763 f078be5961ec
parent 339 bd5e0a849352
permissions -rw-r--r--
Fix building core C compiler.
PowerPC unveiled that you can't reliably build a target libgcc until you have C library headers.
In fact you can't build it at all. The fact that it did build for some architectures was purely coincidental, and a mistake.
This fix should still allow to build uClibc-based toolchains (some ARM uClibc toolchains were build-tested).

/trunk/scripts/build/cc_gcc.sh | 100 47 53 0 +++++++++++++++++++++++-------------------------
1 file changed, 47 insertions(+), 53 deletions(-)
     1 diff -durN gcc-3.4.6.orig/gcc/config/rs6000/linux-unwind.h gcc-3.4.6/gcc/config/rs6000/linux-unwind.h
     2 --- gcc-3.4.6.orig/gcc/config/rs6000/linux-unwind.h	2005-03-17 11:41:18.000000000 +0100
     3 +++ gcc-3.4.6/gcc/config/rs6000/linux-unwind.h	2007-08-15 23:07:00.000000000 +0200
     4 @@ -32,6 +32,7 @@
     5     these structs elsewhere;  Many fields are missing, particularly
     6     from the end of the structures.  */
     7  
     8 +#ifndef inhibit_libc
     9  struct gcc_vregs
    10  {
    11    __attribute__ ((vector_size (16))) int vr[32];
    12 @@ -320,3 +321,4 @@
    13  									\
    14      goto SUCCESS;							\
    15    } while (0)
    16 +#endif