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gh-108562: Fix compiler warnings for libmpdec (#114751)

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If awailable, enable -fstrict-overflow for libmpdec. Also
shut off false positive warnings (-Warray-bounds).

The later was backported from mpdecimal-4.0.0.
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Sergey B Kirpichev 2024-03-03 10:25:39 +03:00 • committed by GitHub
parent 67f742e03a
commit 002a5948fc
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5 changed files with 16 additions and 3 deletions
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5
configure.ac
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@ -3896,6 +3896,11 @@ AS_VAR_IF([with_system_libmpdec], [yes], [
LIBMPDEC_LDFLAGS="-lm \$(LIBMPDEC_A)"
LIBMPDEC_INTERNAL="\$(LIBMPDEC_HEADERS) \$(LIBMPDEC_A)"
dnl Enable strict-overflow for libmpdec, if available, see GH-108562
AS_VAR_IF([ac_cv_cc_supports_fstrict_overflow], [yes], [
AS_VAR_APPEND([LIBMPDEC_CFLAGS], [" -fstrict-overflow"])
])
dnl Disable forced inlining in debug builds, see GH-94847
AS_VAR_IF([with_pydebug], [yes], [
AS_VAR_APPEND([LIBMPDEC_CFLAGS], [" -DTEST_COVERAGE"])