We're not using these warning flags with libvirt, and it is not worth keeping them just to issue a warning if someone tries to enable them. If someone does try to enable them, either libvirt will build cleanly or it won't. Signed-off-by: Daniel P. Berrangé <berrange@xxxxxxxxxx> --- meson.build | 76 ----------------------------------------------------- 1 file changed, 76 deletions(-) diff --git a/meson.build b/meson.build index b827bd9275..7565eace17 100644 --- a/meson.build +++ b/meson.build @@ -491,82 +491,6 @@ if not cc.compiles(w_unused_function_code, args: w_unused_function_args) cc_flags += ['-Wno-unused-function'] endif -cc_flags_disabled = [ - # In meson this is specified using 'c_std=gnu99' in project() function. - '-std=gnu99', - - # don't care about C++ compiler compat - '-Wc++-compat', - '-Wabi', - '-Wdeprecated', - - # Don't care about ancient C standard compat - '-Wtraditional', - '-Wtraditional-conversion', - - # Ignore warnings in /usr/include - '-Wsystem-headers', - - # Happy for compiler to add struct padding - '-Wpadded', - - # GCC very confused with -O2 - '-Wunreachable-code', - - # Too many to deal with - '-Wconversion', - '-Wsign-conversion', - - # Need to allow bad cast for execve() - '-Wcast-qual', - - # We need to use long long in many places - '-Wlong-long', - - # We allow manual list of all enum cases without default - '-Wswitch-default', - - # Not a problem since we don't use -fstrict-overflow - '-Wstrict-overflow', - - # Not a problem since we don't use -funsafe-loop-optimizations - '-Wunsafe-loop-optimizations', - - # gcc 4.4.6 complains this is C++ only; gcc 4.7.0 implies this from -Wall - '-Wenum-compare', - - # gcc 5.1 -Wformat-signedness mishandles enums, not ready for prime time - '-Wformat-signedness', - - # Several conditionals expand the same on both branches depending on the - # particular platform/architecture - '-Wduplicated-branches', - - # > This warning does not generally indicate that there is anything wrong - # > with your code; it merely indicates that GCC's optimizers are unable - # > to handle the code effectively. - # Source: https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html - '-Wdisabled-optimization', - - # Various valid glib APIs/macros trigger this warning - '-Wbad-function-cast', - - # We might fundamentally need some of these disabled forever, but - # ideally we'd turn many of them on - '-Wfloat-equal', - '-Wpacked', - '-Wunused-macros', - '-Woverlength-strings', - '-Wstack-protector', - '-Wsuggest-attribute=malloc', -] - -foreach flag : cc_flags_disabled - if cc_flags.contains(flag) - error('@0@ is disabled but listed in cc_flags'.format(flag)) - endif -endforeach - supported_cc_flags = cc.get_supported_arguments(cc_flags) add_project_arguments(supported_cc_flags, language: 'c') -- 2.30.2
