From f29e9dfe9cc46e4e3b6340c782a1a0a479f9a400 Mon Sep 17 00:00:00 2001 From: Nirbheek Chauhan Date: Wed, 4 Nov 2020 18:44:54 +0530 Subject: meson: Enable some MSVC warnings for parity with GCC/Clang This makes it easier to do development with MSVC by making it warn on common issues that GCC/Clang error out for in our CI configuration. Continuation from https://gitlab.freedesktop.org/gstreamer/gst-build/-/merge_requests/223 Part-of: --- meson.build | 19 +++++++++++++------ 1 file changed, 13 insertions(+), 6 deletions(-) diff --git a/meson.build b/meson.build index bcde45a..08d7432 100644 --- a/meson.build +++ b/meson.build @@ -98,16 +98,23 @@ libm = cc.find_library('m', required : false) gst_libav_args = ['-DHAVE_CONFIG_H'] if cc.get_id() == 'msvc' - # Ignore several spurious warnings for things gstreamer does very commonly - # If a warning is completely useless and spammy, use '/wdXXXX' to suppress it - # If a warning is harmless but hard to fix, use '/woXXXX' so it's shown once - # NOTE: Only add warnings here if you are sure they're spurious - add_project_arguments( + msvc_args = [ + # Ignore several spurious warnings for things gstreamer does very commonly + # If a warning is completely useless and spammy, use '/wdXXXX' to suppress it + # If a warning is harmless but hard to fix, use '/woXXXX' so it's shown once + # NOTE: Only add warnings here if you are sure they're spurious '/wd4018', # implicit signed/unsigned conversion '/wd4146', # unary minus on unsigned (beware INT_MIN) '/wd4244', # lossy type conversion (e.g. double -> int) '/wd4305', # truncating type conversion (e.g. double -> float) - language : 'c') + cc.get_supported_arguments(['/utf-8']), # set the input encoding to utf-8 + + # Enable some warnings on MSVC to match GCC/Clang behaviour + '/w14062', # enumerator 'identifier' in switch of enum 'enumeration' is not handled + '/w14101', # 'identifier' : unreferenced local variable + '/w14189', # 'identifier' : local variable is initialized but not referenced + ] + add_project_arguments(msvc_args, language: ['c', 'cpp']) endif # Symbol visibility -- cgit v1.2.3