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gh-108562: fix compiler warnings for bundled libmpdec in the main #114751

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Merged
merged 1 commit into from
Mar 3, 2024
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gh-108562: fix compiler warnings for bundled libmpdec in the main #114751

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2 changes: 1 addition & 1 deletion Makefile.pre.in
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Expand Up @@ -937,7 +937,7 @@ python.worker.js: $(srcdir)/Tools/wasm/python.worker.js

##########################################################################
# Build static libmpdec.a
LIBMPDEC_CFLAGS=@LIBMPDEC_CFLAGS@ $(PY_STDMODULE_CFLAGS) $(CCSHARED)
LIBMPDEC_CFLAGS=$(PY_STDMODULE_CFLAGS) @LIBMPDEC_CFLAGS@ $(CCSHARED)

# "%.o: %c" is not portable
Modules/_decimal/libmpdec/basearith.o: $(srcdir)/Modules/_decimal/libmpdec/basearith.c $(LIBMPDEC_HEADERS) $(PYTHON_HEADERS)
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4 changes: 2 additions & 2 deletions Misc/sbom.spdx.json
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1 change: 1 addition & 0 deletions Modules/_decimal/libmpdec/io.c
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Expand Up @@ -48,6 +48,7 @@
#if defined(__GNUC__) && !defined(__INTEL_COMPILER) && __GNUC__ >= 7
#pragma GCC diagnostic ignored "-Wimplicit-fallthrough"
#pragma GCC diagnostic ignored "-Wmisleading-indentation"
#pragma GCC diagnostic ignored "-Warray-bounds"
#endif


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7 changes: 7 additions & 0 deletions configure
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5 changes: 5 additions & 0 deletions configure.ac
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Expand Up @@ -3744,6 +3744,11 @@ 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"])
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