1 files changed, 129 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 +1,129 @@
+# 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() in ['clang', 'emscripten']
+      c_suppressions += [
+        '-Wno-cast-align',
+        '-Wno-cast-qual',
+        '-Wno-documentation-unknown-command',
+        '-Wno-double-promotion',
+        '-Wno-float-conversion',
+        '-Wno-float-equal',
+        '-Wno-implicit-float-conversion',
+        '-Wno-padded',
+        '-Wno-reserved-id-macro',
+        '-Wno-shorten-64-to-32',
+        '-Wno-sign-conversion',
+        '-Wno-switch-enum',
+        '-Wno-unused-parameter',
+      ]
+    elif cc.get_id() == 'gcc'
+      c_suppressions += [
+        '-Wno-cast-align',
+        '-Wno-cast-qual',
+        '-Wno-conversion',
+        '-Wno-double-promotion',
+        '-Wno-float-equal',
+        '-Wno-inline',
+        '-Wno-padded',
+        '-Wno-suggest-attribute=const',
+        '-Wno-suggest-attribute=malloc',
+        '-Wno-suggest-attribute=pure',
+        '-Wno-switch-default',
+        '-Wno-switch-enum',
+        '-Wno-unsuffixed-float-constants',
+        '-Wno-unused-const-variable',
+        '-Wno-unused-parameter',
+      ]
+
+      if target_machine.system() == 'windows'
+        c_suppressions += [
+          '-Wno-suggest-attribute=format',
+        ]
+      endif
+
+    elif cc.get_id() == 'msvc'
+      c_suppressions += [
+        '/wd4061', # enumerator in switch is not explicitly handled
+        '/wd4100', # unreferenced formal parameter
+        '/wd4244', # conversion with possible loss of data
+        '/wd4267', # conversion from size_t to a smaller type
+        '/wd4310', # cast truncates constant value
+        '/wd4365', # signed/unsigned mismatch
+        '/wd4464', # relative include path contains ".."
+        '/wd4514', # unreferenced inline function has been removed
+        '/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
+        '/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() in ['clang', 'emscripten']
+      cpp_suppressions = [
+        '-Wno-cast-align',
+        '-Wno-cast-qual',
+        '-Wno-documentation-unknown-command',
+        '-Wno-nullability-extension',
+        '-Wno-padded',
+        '-Wno-reserved-id-macro',
+      ]
+
+    elif cpp.get_id() == 'gcc'
+      cpp_suppressions = [
+        '-Wno-cast-align',
+        '-Wno-cast-qual',
+        '-Wno-inline',
+        '-Wno-padded',
+        '-Wno-unused-const-variable',
+        '-Wno-useless-cast',
+      ]
+
+      if target_machine.system() == 'windows'
+        cpp_suppressions += [
+          '-Wno-suggest-attribute=format',
+        ]
+      endif
+
+    elif cpp.get_id() == 'msvc'
+      cpp_suppressions = [
+        '/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 data member
+        '/wd5045', # will insert Spectre mitigation
+      ]
+    endif
+  endif
+
+  cpp_suppressions = cpp.get_supported_arguments(cpp_suppressions)
+endif