When scanning the list of warning flags to see if one is present, it is helpful if they are in alphabetical order. It is further helpful to separate out the 'no-' prefixed warnings.
Reviewed-by: Philippe Mathieu-Daudé <phi...@linaro.org> Signed-off-by: Daniel P. Berrangé <berra...@redhat.com> --- meson.build | 40 +++++++++++++++++++++------------------- 1 file changed, 21 insertions(+), 19 deletions(-) diff --git a/meson.build b/meson.build index e5d6f2d057..74d3aa0b12 100644 --- a/meson.build +++ b/meson.build @@ -571,36 +571,38 @@ qemu_common_flags += cc.get_supported_arguments(hardening_flags) add_global_arguments(qemu_common_flags, native: false, language: all_languages) add_global_link_arguments(qemu_ldflags, native: false, language: all_languages) -# Collect warnings that we want to enable - +# Collect warning flags we want to set, sorted alphabetically warn_flags = [ - '-Wundef', - '-Wwrite-strings', - '-Wmissing-prototypes', - '-Wstrict-prototypes', - '-Wredundant-decls', - '-Wold-style-declaration', - '-Wold-style-definition', - '-Wtype-limits', - '-Wformat-security', - '-Wformat-y2k', - '-Winit-self', - '-Wignored-qualifiers', + # First enable interesting warnings '-Wempty-body', - '-Wnested-externs', '-Wendif-labels', '-Wexpansion-to-defined', + '-Wformat-security', + '-Wformat-y2k', + '-Wignored-qualifiers', '-Wimplicit-fallthrough=2', + '-Winit-self', '-Wmissing-format-attribute', + '-Wmissing-prototypes', + '-Wnested-externs', + '-Wold-style-declaration', + '-Wold-style-definition', + '-Wredundant-decls', + '-Wshadow=local', + '-Wstrict-prototypes', + '-Wtype-limits', + '-Wundef', + '-Wwrite-strings', + + # Then disable some undesirable warnings + '-Wno-gnu-variable-sized-type-not-at-end', '-Wno-initializer-overrides', '-Wno-missing-include-dirs', + '-Wno-psabi', '-Wno-shift-negative-value', '-Wno-string-plus-int', - '-Wno-typedef-redefinition', '-Wno-tautological-type-limit-compare', - '-Wno-psabi', - '-Wno-gnu-variable-sized-type-not-at-end', - '-Wshadow=local', + '-Wno-typedef-redefinition', ] if host_os != 'darwin' -- 2.43.0
