Thread: pgsql: Make PGAC_C_BUILTIN_OP_OVERFLOW link instead of just compiling.

Make PGAC_C_BUILTIN_OP_OVERFLOW link instead of just compiling.

Otherwise the detection can spuriously detect symbol as available,
because the compiler may just emits reference to non-existant symbol.

Branch
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master

Details
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https://git.postgresql.org/pg/commitdiff/85abb5b297c5b318738f09345ae226f780b88e92

Modified Files
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config/c-compiler.m4 | 5 +++--
configure            | 7 +++++--
2 files changed, 8 insertions(+), 4 deletions(-)