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Enable -Wformat-signedness, if the compiler supports it.

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Julian Seward
2019-02-02 14:20:49 +01:00
parent dee1c5ac84
commit cadbb5d441
1 changed files with 2 additions and 9 deletions
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11
configure.ac
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@@ -2095,18 +2095,11 @@ AC_GCC_WARNING_SUBST_NO([unused-function], [FLAG_W_NO_UNUSED_FUNCTION])
AC_GCC_WARNING_SUBST_NO([static-local-in-inline], [FLAG_W_NO_STATIC_LOCAL_IN_INLINE])
AC_GCC_WARNING_SUBST_NO([mismatched-new-delete], [FLAG_W_NO_MISMATCHED_NEW_DELETE])
AC_GCC_WARNING_SUBST_NO([infinite-recursion], [FLAG_W_NO_INFINITE_RECURSION])
AC_GCC_WARNING_SUBST([write-strings], [FLAG_W_WRITE_STRINGS])
AC_GCC_WARNING_SUBST([empty-body], [FLAG_W_EMPTY_BODY])
AC_GCC_WARNING_SUBST([format], [FLAG_W_FORMAT])
# Disabled for now until all platforms are clean
format_checking_enabled=no
#format_checking_enabled=yes
if test "$format_checking_enabled" = "yes"; then
AC_GCC_WARNING_SUBST([format-signedness], [FLAG_W_FORMAT_SIGNEDNESS])
else
dumy_assignment_to_avoid_syntax_errors=1
AC_SUBST([FLAG_W_FORMAT_SIGNEDNESS], [])
fi
AC_GCC_WARNING_SUBST([format-signedness], [FLAG_W_FORMAT_SIGNEDNESS])
AC_GCC_WARNING_SUBST([cast-qual], [FLAG_W_CAST_QUAL])
AC_GCC_WARNING_SUBST([old-style-declaration], [FLAG_W_OLD_STYLE_DECLARATION])
AC_GCC_WARNING_SUBST([ignored-qualifiers], [FLAG_W_IGNORED_QUALIFIERS])