patches/gcc/2.95.3/170-pr3106.patch
author "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Thu Jul 31 09:08:33 2008 +0000 (2008-07-31)
changeset 752 b037a5643e04
parent 402 197e1b49586e
permissions -rw-r--r--
Have the glibc build use the cross-objdump, rather than the host one.
On some distros (eg. Fedora), the native objdump can not interpret objects not for the native system, and thus fail.
This commit adds a new patch against glibc-2.7 that introduces OBJDUMP_FOR_HOST, wich, if set, overides the detected objdump.

Note: bizarely enough, glibc already has code to detect the cross-objdump, but that does not work for an unknown reason... :-(

/trunk/patches/glibc/2.7/220-objdump_for_host.patch | 13 13 0 0 +++++++++
/trunk/scripts/build/libc_glibc.sh | 37 21 16 0 +++++++++++++++------------
2 files changed, 34 insertions(+), 16 deletions(-)
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See http://gcc.gnu.org/PR3106
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Backported from gcc-3.0.x
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Fixes error
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  .../binutils-2.11.2/libiberty/strerror.c:468: error: conflicting types for `sys_nerr'
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  /usr/include/stdio.h:258: error: previous declaration of `sys_nerr'
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  make[1]: *** [strerror.o] Error 1
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  make: *** [all-libiberty] Error 2
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on Mac OS X.
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--- gcc-2.95.3/libiberty/strerror.c.old	2004-03-24 16:23:19.000000000 -0800
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+++ gcc-2.95.3/libiberty/strerror.c	2004-03-24 16:23:48.000000000 -0800
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@@ -13,6 +13,7 @@
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    incompatible with our later declaration, perhaps by using const
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    attributes.  So we hide the declaration in errno.h (if any) using a
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    macro. */
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+#define sys_nerr sys_nerr__
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 #define sys_errlist sys_errlist__
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 #endif
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@@ -20,6 +21,7 @@
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 #include <errno.h>
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 #ifdef HAVE_SYS_ERRLIST
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+#undef sys_nerr
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 #undef sys_errlist
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 #endif
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