patches/gcc/4.2.0/290-sh-without-headers.patch
author "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Sun Jan 17 23:06:02 2010 +0100 (2010-01-17)
changeset 1740 c57458bb354d
permissions -rw-r--r--
configure: do not require hg when configuring in an hg clone

When configuring in an hg clone, we need hg to compute the version string.
It can happen that users do not have Mercurial (eg. if they got a snapshot
rather that they did a full clone). In this case, we can still run, of
course, so simply fill the version string with a sufficiently explicit
value, that does not require hg. The date is a good candidate.
     1 On 20081011, Khem RAJ writes:
     2  You have to bar gcc trying to build unwinding at stage 1. Try the
     3  attached patch and see if it helps.
     4 
     5  gcc/config/sh/linux-unwind.h |    3 +++
     6  1 file changed, 3 insertions(+)
     7 
     8 Index: gcc-4_2-branch/gcc/config/sh/linux-unwind.h
     9 ===================================================================
    10 --- gcc-4_2-branch.orig/gcc/config/sh/linux-unwind.h	2008-07-01 17:24:40.000000000 -0700
    11 +++ gcc-4_2-branch/gcc/config/sh/linux-unwind.h	2008-07-01 17:25:47.000000000 -0700
    12 @@ -26,6 +26,8 @@ along with this program; see the file CO
    13  the Free Software Foundation, 51 Franklin Street, Fifth Floor,
    14  Boston, MA 02110-1301, USA.  */
    15  
    16 +#ifndef inhibit_libc
    17 +
    18  /* Do code reading to identify a signal frame, and set the frame
    19     state data appropriately.  See unwind-dw2.c for the structs.  */
    20  
    21 @@ -251,3 +253,4 @@ sh_fallback_frame_state (struct _Unwind_
    22    return _URC_NO_REASON;
    23  }
    24  #endif /* defined (__SH5__) */
    25 +#endif /* ifndef inhibit_libc */
    26