Use -Wno-format-truncation and -Wno-stringop-truncation, if available. This back-patches commit e71658523 into out-of-support branches, pursuant to newly-established project policy. The point is to suppress scary-looking warnings so that people building these branches needn't expend brain cells verifying that it's safe to ignore the warnings.
Also back-patch the adjacent test from commit 73b416b2e (Suppress clang's unhelpful gripes about -pthread switch being unused) and the necessary autoconf macro from fdea2530b. Discussion: https://postgr.es/m/d0316012-ece7-7b7e-2d36-9c38cb77c...@enterprisedb.com Branch ------ REL9_2_STABLE Details ------- https://git.postgresql.org/pg/commitdiff/276c017f12fe6ecbd07bebaff00768ec34f2ea21 Modified Files -------------- config/c-compiler.m4 | 25 +++++++ configure | 196 +++++++++++++++++++++++++++++++++++++++++++++++++++ configure.in | 19 +++++ 3 files changed, 240 insertions(+)