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gh-121040: Remove fallthrough warnings compiler option (gh-121041) 

Remove fallthrough warnings
This commit is contained in:
Nate Ohlson 2024-06-26 05:21:21 -05:00 committed by GitHub
parent 9056597224
commit ef28f6df42
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GPG Key ID: B5690EEEBB952194
2 changed files with 0 additions and 40 deletions
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39
configure generated vendored
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@ -9607,45 +9607,6 @@ fi
# Enable flags that warn and protect for potential security vulnerabilities.
# These flags should be enabled by default for all builds.
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether C compiler accepts -Wimplicit-fallthrough" >&5
printf %s "checking whether C compiler accepts -Wimplicit-fallthrough... " >&6; }
if test ${ax_cv_check_cflags__Werror__Wimplicit_fallthrough+y}
then :
printf %s "(cached) " >&6
else $as_nop
ax_check_save_flags=$CFLAGS
CFLAGS="$CFLAGS -Werror -Wimplicit-fallthrough"
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
int
main (void)
{
;
return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"
then :
ax_cv_check_cflags__Werror__Wimplicit_fallthrough=yes
else $as_nop
ax_cv_check_cflags__Werror__Wimplicit_fallthrough=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
CFLAGS=$ax_check_save_flags
fi
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ax_cv_check_cflags__Werror__Wimplicit_fallthrough" >&5
printf "%s\n" "$ax_cv_check_cflags__Werror__Wimplicit_fallthrough" >&6; }
if test "x$ax_cv_check_cflags__Werror__Wimplicit_fallthrough" = xyes
then :
BASECFLAGS="$BASECFLAGS -Wimplicit-fallthrough"
else $as_nop
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: -Wimplicit-fallthrough not supported" >&5
printf "%s\n" "$as_me: WARNING: -Wimplicit-fallthrough not supported" >&2;}
fi
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether C compiler accepts -fstack-protector-strong" >&5
printf %s "checking whether C compiler accepts -fstack-protector-strong... " >&6; }
if test ${ax_cv_check_cflags__Werror__fstack_protector_strong+y}

1
configure.ac
View File

@ -2453,7 +2453,6 @@ AS_VAR_IF([with_strict_overflow], [yes],
# Enable flags that warn and protect for potential security vulnerabilities.
# These flags should be enabled by default for all builds.
AX_CHECK_COMPILE_FLAG([-Wimplicit-fallthrough], [BASECFLAGS="$BASECFLAGS -Wimplicit-fallthrough"], [AC_MSG_WARN([-Wimplicit-fallthrough not supported])], [-Werror])
AX_CHECK_COMPILE_FLAG([-fstack-protector-strong], [BASECFLAGS="$BASECFLAGS -fstack-protector-strong"], [AC_MSG_WARN([-fstack-protector-strong not supported])], [-Werror])
AX_CHECK_COMPILE_FLAG([-Wtrampolines], [BASECFLAGS="$BASECFLAGS -Wtrampolines"], [AC_MSG_WARN([-Wtrampolines not supported])], [-Werror])