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compel: abort PIE generation on undefined/external symbols

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As we meet this before, I think, we should abort generation here.
No point for making PIE with external symbols for us (at least, yet),
so let's break build than find the problem at runtime.

Cc: Cyrill Gorcunov <gorcunov@openvz.org>
Signed-off-by: Dmitry Safonov <dsafonov@virtuozzo.com>
Acked-by: Cyrill Gorcunov <gorcunov@openvz.org>
Signed-off-by: Pavel Emelyanov <xemul@virtuozzo.com>
Signed-off-by: Andrei Vagin <avagin@virtuozzo.com>
This commit is contained in:
Dmitry Safonov
2016-09-16 21:37:14 +03:00
committed by Andrei Vagin
parent 693f56fdd8
commit 745b26a7a2
1 changed files with 2 additions and 1 deletions
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3
compel/handle-elf.c
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@@ -319,7 +319,8 @@ int __handle_elf(void *mem, size_t size)
goto err;
}
#else
continue;
pr_err("Unexpected undefined symbol: `%s'. External symbol in PIE?\n", name);
goto err;
#endif
}