[seahorse/wip/nielsdg/warnings: 1/3] meson: change default warning flags

[Niels De Graef <nielsdg src gnome org>]

commit b5582ba23ce5bae8e4804286731ed4c28e16072e
Author: Niels De Graef <nielsdegraef gmail com>
Date:   Mon May 6 19:04:23 2019 +0200

    meson: change default warning flags
    
    Meson provides very sane defaults for C compiler warnings, so use those
    instead. Just make sure to disable the ones we really don't care about
    (like `-Wunused-parameter`, which is almost inevitable with callback
    functions).

 meson.build | 23 +++--------------------
 1 file changed, 3 insertions(+), 20 deletions(-)
---
diff --git a/meson.build b/meson.build
index 822d1cd2..60d141cc 100644
--- a/meson.build
+++ b/meson.build
@@ -103,30 +103,13 @@ add_project_arguments([
     '-DGCK_API_SUBJECT_TO_CHANGE',
     '-DSECRET_WITH_UNSTABLE',
     '-include', 'config.h',
+    # Don't care about unused parameters (which can happen a lot with callbacks)
+    '-Wno-unused-parameter',
+    '-Wno-missing-field-initializers',
   ],
   language: 'c',
 )
 
-# Use more warnings
-warning_flags = [
-  '-Wmissing-declarations',
-  '-Wmissing-prototypes',
-  '-Wnested-externs',
-  '-Wpointer-arith',
-  '-Wcast-align',
-  '-Wsign-compare',
-  '-Wno-deprecated-declarations',
-]
-supported_warning_flags = []
-foreach flag : warning_flags
-  if cc.has_argument(flag)
-    supported_warning_flags += flag
-  endif
-endforeach
-add_project_arguments(supported_warning_flags,
-  language: 'c',
-)
-
 
 # configuration
 conf = configuration_data()