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From: | Richard Copley |
Subject: | bug#37852: Build failure on MSYS2 (undefined reference to _chk functions) |
Date: | Mon, 21 Oct 2019 14:17:36 +0100 |
> From: Richard Copley <rcopley@gmail.com>
> Date: Mon, 21 Oct 2019 13:28:29 +0100
>
> Linking auxiliary executables fails with undefined references to (FORTIFY_SOURCE?) functions
> __memcpy_chk and __memmove_chk. This is apparently caused by some change in MSYS2, because
> previously buildable commits now fail. Transcript below.
Looks like FORTIFY_SOURCE requires linking against -lssp? Can you try
adding that, e.g. by
make LIBS_SYSTEM=-lssp
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