pgsql: Avoid macro clash with LLVM 9.

From: Thomas Munro <tmunro(at)postgresql(dot)org>
To: pgsql-committers(at)lists(dot)postgresql(dot)org
Subject: pgsql: Avoid macro clash with LLVM 9.
Date: 2019-07-28 22:25:54
Message-ID: E1hrrc2-0003BX-K6@gemulon.postgresql.org
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Avoid macro clash with LLVM 9.

Early previews of LLVM 9 reveal that our Min() macro causes compiler
errors in LLVM headers reached by the #include directives in
llvmjit_inline.cpp. Let's just undefine it. Per buildfarm animal
seawasp. Back-patch to 11.

Reviewed-by: Fabien Coelho, Tom Lane
Discussion: https://postgr.es/m/20190606173216.GA6306%40alvherre.pgsql

Branch
------
REL_12_STABLE

Details
-------
https://git.postgresql.org/pg/commitdiff/180825fe43ece9bf13c27929b7fdeec5a457e9c3

Modified Files
--------------
src/backend/jit/llvm/llvmjit_inline.cpp | 3 +++
1 file changed, 3 insertions(+)

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