patches/gcc/4.3.1/350-sh-without-headers.patch
author "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Wed Jan 26 00:04:41 2011 +0100 (2011-01-26)
branch1.9
changeset 2291 075510bba768
permissions -rw-r--r--
libc/mingw: do not remove support symlink

Under mingw, it seems that there is a mix between the traditional /usr
directory, and a similar-purposed /mingw directory (both in the sysroot).

Currently, we create /mingw as a symlink to /usr, and we removed it in
the libc-finish step.

Unfortunately, this prevents the pre-processor to find the headers.
Keeping the symlink makes it magically work...

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
(transplanted from fa5c70b11fecf390c78780fe8f8ba0a836a59e92)
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On 20081011, Khem RAJ writes:
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 You have to bar gcc trying to build unwinding at stage 1. Try the
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 attached patch and see if it helps.
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 gcc/config/sh/linux-unwind.h |    3 +++
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 1 file changed, 3 insertions(+)
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Index: gcc-4_2-branch/gcc/config/sh/linux-unwind.h
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===================================================================
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--- gcc-4_2-branch.orig/gcc/config/sh/linux-unwind.h	2008-07-01 17:24:40.000000000 -0700
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+++ gcc-4_2-branch/gcc/config/sh/linux-unwind.h	2008-07-01 17:25:47.000000000 -0700
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@@ -26,6 +26,8 @@ along with this program; see the file CO
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 the Free Software Foundation, 51 Franklin Street, Fifth Floor,
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 Boston, MA 02110-1301, USA.  */
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+#ifndef inhibit_libc
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+
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 /* Do code reading to identify a signal frame, and set the frame
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    state data appropriately.  See unwind-dw2.c for the structs.  */
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@@ -251,3 +253,4 @@ sh_fallback_frame_state (struct _Unwind_
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   return _URC_NO_REASON;
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 }
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 #endif /* defined (__SH5__) */
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+#endif /* ifndef inhibit_libc */
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