mirror of https://github.com/python/cpython
Issue #22110: Enable extra compilation warnings.
This commit is contained in:
Charles-François Natali
parent
30575c7363
commit
7f9cc9359b
|
|
@ -6510,6 +6510,94 @@ $as_echo "$ac_cv_declaration_after_statement_warning" >&6; }
|
||||||
BASECFLAGS="$BASECFLAGS -Werror=declaration-after-statement"
|
BASECFLAGS="$BASECFLAGS -Werror=declaration-after-statement"
|
||||||
fi
|
fi
|
||||||
|
|
||||||
|
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if we can turn on $CC mixed sign comparison warning" >&5
|
||||||
|
$as_echo_n "checking if we can turn on $CC mixed sign comparison warning... " >&6; }
|
||||||
|
ac_save_cc="$CC"
|
||||||
|
CC="$CC -Wsign-compare"
|
||||||
|
save_CFLAGS="$CFLAGS"
|
||||||
|
if ${ac_cv_enable_sign_compare_warning+:} false; then :
|
||||||
|
$as_echo_n "(cached) " >&6
|
||||||
|
else
|
||||||
|
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
|
||||||
|
/* end confdefs.h. */
|
||||||
|
|
||||||
|
|
||||||
|
int
|
||||||
|
main ()
|
||||||
|
{
|
||||||
|
|
||||||
|
;
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
_ACEOF
|
||||||
|
if ac_fn_c_try_compile "$LINENO"; then :
|
||||||
|
|
||||||
|
ac_cv_enable_sign_compare_warning=yes
|
||||||
|
|
||||||
|
else
|
||||||
|
|
||||||
|
ac_cv_enable_sign_compare_warning=no
|
||||||
|
|
||||||
|
fi
|
||||||
|
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
|
||||||
|
fi
|
||||||
|
|
||||||
|
CFLAGS="$save_CFLAGS"
|
||||||
|
CC="$ac_save_cc"
|
||||||
|
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_enable_sign_compare_warning" >&5
|
||||||
|
$as_echo "$ac_cv_enable_sign_compare_warning" >&6; }
|
||||||
|
|
||||||
|
if test $ac_cv_enable_sign_compare_warning = yes
|
||||||
|
then
|
||||||
|
BASECFLAGS="$BASECFLAGS -Wsign-compare"
|
||||||
|
fi
|
||||||
|
|
||||||
|
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if we can turn on $CC unreachable code warning" >&5
|
||||||
|
$as_echo_n "checking if we can turn on $CC unreachable code warning... " >&6; }
|
||||||
|
ac_save_cc="$CC"
|
||||||
|
CC="$CC -Wunreachable-code"
|
||||||
|
save_CFLAGS="$CFLAGS"
|
||||||
|
if ${ac_cv_enable_unreachable_code_warning+:} false; then :
|
||||||
|
$as_echo_n "(cached) " >&6
|
||||||
|
else
|
||||||
|
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
|
||||||
|
/* end confdefs.h. */
|
||||||
|
|
||||||
|
|
||||||
|
int
|
||||||
|
main ()
|
||||||
|
{
|
||||||
|
|
||||||
|
;
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
_ACEOF
|
||||||
|
if ac_fn_c_try_compile "$LINENO"; then :
|
||||||
|
|
||||||
|
ac_cv_enable_unreachable_code_warning=yes
|
||||||
|
|
||||||
|
else
|
||||||
|
|
||||||
|
ac_cv_enable_unreachable_code_warning=no
|
||||||
|
|
||||||
|
fi
|
||||||
|
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
|
||||||
|
fi
|
||||||
|
|
||||||
|
CFLAGS="$save_CFLAGS"
|
||||||
|
CC="$ac_save_cc"
|
||||||
|
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_enable_unreachable_code_warning" >&5
|
||||||
|
$as_echo "$ac_cv_enable_unreachable_code_warning" >&6; }
|
||||||
|
|
||||||
|
# Don't enable unreachable code warning in debug mode, since it usually
|
||||||
|
# results in non-standard code paths.
|
||||||
|
if test $ac_cv_enable_unreachable_code_warning = yes && test "$Py_DEBUG" != "true"
|
||||||
|
then
|
||||||
|
BASECFLAGS="$BASECFLAGS -Wunreachable-code"
|
||||||
|
fi
|
||||||
|
|
||||||
# if using gcc on alpha, use -mieee to get (near) full IEEE 754
|
# if using gcc on alpha, use -mieee to get (near) full IEEE 754
|
||||||
# support. Without this, treatment of subnormals doesn't follow
|
# support. Without this, treatment of subnormals doesn't follow
|
||||||
# the standard.
|
# the standard.
|
||||||
|
|
|
||||||
46
configure.ac
46
configure.ac
|
|
@ -1234,6 +1234,52 @@ yes)
|
||||||
BASECFLAGS="$BASECFLAGS -Werror=declaration-after-statement"
|
BASECFLAGS="$BASECFLAGS -Werror=declaration-after-statement"
|
||||||
fi
|
fi
|
||||||
|
|
||||||
|
AC_MSG_CHECKING(if we can turn on $CC mixed sign comparison warning)
|
||||||
|
ac_save_cc="$CC"
|
||||||
|
CC="$CC -Wsign-compare"
|
||||||
|
save_CFLAGS="$CFLAGS"
|
||||||
|
AC_CACHE_VAL(ac_cv_enable_sign_compare_warning,
|
||||||
|
AC_COMPILE_IFELSE(
|
||||||
|
[
|
||||||
|
AC_LANG_PROGRAM([[]], [[]])
|
||||||
|
],[
|
||||||
|
ac_cv_enable_sign_compare_warning=yes
|
||||||
|
],[
|
||||||
|
ac_cv_enable_sign_compare_warning=no
|
||||||
|
]))
|
||||||
|
CFLAGS="$save_CFLAGS"
|
||||||
|
CC="$ac_save_cc"
|
||||||
|
AC_MSG_RESULT($ac_cv_enable_sign_compare_warning)
|
||||||
|
|
||||||
|
if test $ac_cv_enable_sign_compare_warning = yes
|
||||||
|
then
|
||||||
|
BASECFLAGS="$BASECFLAGS -Wsign-compare"
|
||||||
|
fi
|
||||||
|
|
||||||
|
AC_MSG_CHECKING(if we can turn on $CC unreachable code warning)
|
||||||
|
ac_save_cc="$CC"
|
||||||
|
CC="$CC -Wunreachable-code"
|
||||||
|
save_CFLAGS="$CFLAGS"
|
||||||
|
AC_CACHE_VAL(ac_cv_enable_unreachable_code_warning,
|
||||||
|
AC_COMPILE_IFELSE(
|
||||||
|
[
|
||||||
|
AC_LANG_PROGRAM([[]], [[]])
|
||||||
|
],[
|
||||||
|
ac_cv_enable_unreachable_code_warning=yes
|
||||||
|
],[
|
||||||
|
ac_cv_enable_unreachable_code_warning=no
|
||||||
|
]))
|
||||||
|
CFLAGS="$save_CFLAGS"
|
||||||
|
CC="$ac_save_cc"
|
||||||
|
AC_MSG_RESULT($ac_cv_enable_unreachable_code_warning)
|
||||||
|
|
||||||
|
# Don't enable unreachable code warning in debug mode, since it usually
|
||||||
|
# results in non-standard code paths.
|
||||||
|
if test $ac_cv_enable_unreachable_code_warning = yes && test "$Py_DEBUG" != "true"
|
||||||
|
then
|
||||||
|
BASECFLAGS="$BASECFLAGS -Wunreachable-code"
|
||||||
|
fi
|
||||||
|
|
||||||
# if using gcc on alpha, use -mieee to get (near) full IEEE 754
|
# if using gcc on alpha, use -mieee to get (near) full IEEE 754
|
||||||
# support. Without this, treatment of subnormals doesn't follow
|
# support. Without this, treatment of subnormals doesn't follow
|
||||||
# the standard.
|
# the standard.
|
||||||
|
|
|
||||||
Loading…
Reference in New Issue