1 files changed, 68 insertions, 0 deletions
diff --git a/meson/suppressions/meson.build b/meson/suppressions/meson.build
new file mode 100644
index 0000000..735c43c
--- /dev/null
+++ b/meson/suppressions/meson.build
@@ -0,0 +1,68 @@
+# 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 cc.get_id() == 'clang'
+    c_suppressions += [
+      '-Wno-cast-align',
+      '-Wno-cast-qual',
+      '-Wno-documentation-unknown-command',
+      '-Wno-double-promotion',
+      '-Wno-float-conversion',
+      '-Wno-implicit-float-conversion',
+      '-Wno-implicit-int-conversion',
+      '-Wno-nullability-extension',
+      '-Wno-nullable-to-nonnull-conversion',
+      '-Wno-padded',
+      '-Wno-shorten-64-to-32',
+      '-Wno-sign-conversion',
+    ]
+
+  elif cc.get_id() == 'gcc'
+    c_suppressions += [
+      '-Wno-cast-align',
+      '-Wno-cast-qual',
+      '-Wno-conversion',
+      '-Wno-inline',
+      '-Wno-padded',
+      '-Wno-suggest-attribute=pure',
+      '-Wno-unsuffixed-float-constants',
+      '-Wno-unused-const-variable',
+    ]
+
+    if host_machine.system() =='windows'
+      c_suppressions += [
+        '-Wno-suggest-attribute=format',
+      ]
+    endif
+
+  elif cc.get_id() == 'msvc'
+    c_suppressions += [
+      '/wd4242', # conversion, possible loss of data
+      '/wd4244', # conversion from floating point, possible loss of data
+      '/wd4267', # conversion from size_t, possible loss of data
+      '/wd4365', # signed/unsigned mismatch
+      '/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', # function or variable may be unsafe
+      '/wd5045', # will insert Spectre mitigation for memory load
+    ]
+  endif
+
+  c_suppressions = cc.get_supported_arguments(c_suppressions)
+endif