1 files changed, 106 insertions, 0 deletions
diff --git a/meson/suppressions/meson.build b/meson/suppressions/meson.build
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+# 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 #
+#####
+
+if is_variable('cc')
+  c_suppressions = []
+
+  if get_option('strict')
+    if cc.get_id() == 'clang'
+      c_suppressions += [
+        '-Wno-atomic-implicit-seq-cst',
+        '-Wno-cast-qual',
+        '-Wno-declaration-after-statement',
+        '-Wno-disabled-macro-expansion',
+        '-Wno-padded',
+        '-Wno-reserved-id-macro',
+        '-Wno-variadic-macros',
+      ]
+
+    elif cc.get_id() == 'gcc'
+      c_suppressions += [
+        '-Wno-padded',
+        '-Wno-suggest-attribute=const',
+        '-Wno-suggest-attribute=pure',
+      ]
+
+    elif cc.get_id() == 'msvc'
+      c_suppressions += [
+        '/wd4191', # unsafe function conversion
+        '/wd4514', # unreferenced inline function has been removed
+        '/wd4710', # function not inlined
+        '/wd4820', # padding added after construct
+        '/wd4996', # function or variable may be unsafe
+        '/wd5045', # will insert Spectre mitigation for memory load
+      ]
+    endif
+
+  endif
+
+  c_suppressions = cc.get_supported_arguments(c_suppressions)
+endif
+
+#######
+# C++ #
+#######
+
+if is_variable('cpp')
+  cpp_suppressions = []
+
+  if get_option('strict')
+    if cpp.get_id() == 'clang'
+      cpp_suppressions += [
+        '-Wno-atomic-implicit-seq-cst',
+        '-Wno-cast-qual',
+        '-Wno-disabled-macro-expansion',
+        '-Wno-old-style-cast',
+        '-Wno-padded',
+        '-Wno-reserved-id-macro',
+        '-Wno-variadic-macros',
+        '-Wno-zero-as-null-pointer-constant',
+      ]
+
+    elif cpp.get_id() == 'gcc'
+      cpp_suppressions += [
+        '-Wno-arith-conversion',
+        '-Wno-cast-qual',
+        '-Wno-padded',
+        '-Wno-suggest-attribute=const',
+        '-Wno-suggest-attribute=pure',
+        '-Wno-useless-cast',
+        '-Wno-volatile',
+      ]
+    endif
+  endif
+
+  cpp_suppressions = cpp.get_supported_arguments(cpp_suppressions)
+endif
+
+#################
+# Objective C++ #
+#################
+
+if is_variable('objcpp')
+  objcpp_suppressions = []
+
+  if objcpp.get_id() == 'clang'
+    c_suppressions += [
+      '-Wno-deprecated-declarations',
+    ]
+  elif objcpp.get_id() == 'gcc'
+    objcpp_suppressions = gcc_common_warnings + [
+      '-Wno-direct-ivar-access',
+    ]
+  endif
+
+  objcpp_suppressions = objcpp.get_supported_arguments(objcpp_suppressions)
+endif