1 files changed, 136 insertions, 0 deletions
diff --git a/meson/suppressions/meson.build b/meson/suppressions/meson.build
new file mode 100644
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+++ b/meson/suppressions/meson.build
@@ -0,0 +1,136 @@
+# Copyright 2020-2022 David Robillard <d@drobilla.net>
+# SPDX-License-Identifier: CC0-1.0 OR ISC
+
+# Project-specific warning suppressions.
+#
+# This should be used in conjunction with the generic "warnings" sibling that
+# enables all reasonable warnings for the compiler.  It lives here just to keep
+# the top-level meson.build more readable.
+
+#####
+# C #
+#####
+
+c_warnings = all_c_warnings
+if cc.get_id() == 'clang'
+  c_warnings += [
+    '-Wno-bad-function-cast',
+    '-Wno-padded',
+    '-Wno-switch-default',
+    '-Wno-switch-enum',
+  ]
+
+  if host_machine.system() == 'darwin'
+    c_warnings += [
+      '-Wno-poison-system-directories',
+    ]
+  elif host_machine.system() == 'windows'
+    c_warnings += [
+      '-Wno-deprecated-declarations',
+      '-Wno-format-nonliteral',
+      '-Wno-nonportable-system-include-path',
+      '-Wno-unused-macros',
+    ]
+  endif
+elif cc.get_id() == 'gcc'
+  c_warnings += [
+    '-Wno-bad-function-cast',
+    '-Wno-float-equal',
+    '-Wno-inline',
+    '-Wno-padded',
+    '-Wno-pedantic',
+    '-Wno-suggest-attribute=const',
+    '-Wno-suggest-attribute=malloc',
+    '-Wno-suggest-attribute=pure',
+    '-Wno-switch-default',
+    '-Wno-switch-enum',
+    '-Wno-unsuffixed-float-constants',
+  ]
+
+  if host_machine.system() == 'windows'
+    c_warnings += [
+      '-Wno-cast-function-type',
+      '-Wno-suggest-attribute=format',
+    ]
+  endif
+elif cc.get_id() == 'msvc'
+  c_warnings += [
+    '/wd4061', # enumerator in switch is not explicitly handled
+    '/wd4191', # unsafe conversion from type to type
+    '/wd4514', # unreferenced inline function has been removed
+    '/wd4706', # assignment within conditional expression
+    '/wd4710', # function not inlined
+    '/wd4711', # function selected for automatic inline expansion
+    '/wd4820', # padding added after construct
+    '/wd4996', # POSIX name for this item is deprecated
+    '/wd5045', # will insert Spectre mitigation for memory load
+    '/wd5246', # subobject initialization should be wrapped in braces
+  ]
+endif
+
+add_project_arguments(cc.get_supported_arguments(c_warnings),
+                      language: ['c'])
+
+#######
+# C++ #
+#######
+
+if is_variable('cpp')
+  cpp_warnings = all_cpp_warnings
+
+  if cpp.get_id() == 'clang'
+    cpp_warnings += [
+      '-Wno-inline',
+      '-Wno-padded',
+    ]
+
+    if host_machine.system() == 'darwin'
+      cpp_warnings += [
+        '-Wno-poison-system-directories',
+      ]
+    endif
+
+  elif cpp.get_id() == 'gcc'
+    cpp_warnings += [
+      '-Wno-inline',
+      '-Wno-padded',
+    ]
+  elif cpp.get_id() == 'msvc'
+    cpp_warnings += [
+      '/wd4061', # enumerator in switch is not explicitly handled
+      '/wd4191', # unsafe conversion from type to type
+      '/wd4514', # unreferenced inline function has been removed
+      '/wd4625', # copy constructor implicitly deleted
+      '/wd4626', # copy assignment operator implicitly deleted
+      '/wd4706', # assignment within conditional expression
+      '/wd4710', # function not inlined
+      '/wd4711', # function selected for automatic inline expansion
+      '/wd4800', # implicit conversion to bool
+      '/wd4820', # padding added after construct
+      '/wd5026', # move constructor implicitly deleted
+      '/wd5027', # move assignment operator implicitly deleted
+      '/wd5039', # pointer to potentially throwing function passed to C
+      '/wd5045', # will insert Spectre mitigation for memory load
+    ]
+  endif
+
+  add_project_arguments(cpp.get_supported_arguments(cpp_warnings),
+                        language: ['cpp'])
+endif
+
+###############
+# Objective C #
+###############
+
+if is_variable('objcc')
+  objc_warnings = all_objc_warnings +  [
+    '-Wno-bad-function-cast',
+    '-Wno-direct-ivar-access',
+    '-Wno-padded',
+    '-Wno-pedantic',
+    '-Wno-poison-system-directories',
+  ]
+
+  add_project_arguments(objcc.get_supported_arguments(objc_warnings),
+                        language: ['objc'])
+endif