Move warning suppression flags to main meson file

2 files changed, 122 insertions, 144 deletions

diff --git a/meson.build b/meson.build
index d34b422..fd5b001 100644
--- a/meson.build
+++ b/meson.build
@@ -36,8 +36,128 @@ if not get_option('bindings_cpp').disabled()
   endif
 endif
 
-# Set global warning flags
-subdir('meson/suppressions')
+# Set global warning suppressions
+warning_level = get_option('warning_level')
+c_suppressions = []
+if cc.get_id() in ['clang', 'emscripten']
+  if warning_level == 'everything'
+    c_suppressions += [
+      '-Wno-cast-align',
+      '-Wno-cast-function-type-strict',
+      '-Wno-cast-qual',
+      '-Wno-declaration-after-statement',
+      '-Wno-documentation-unknown-command',
+      '-Wno-double-promotion',
+      '-Wno-float-equal',
+      '-Wno-format-nonliteral',
+      '-Wno-implicit-float-conversion',
+      '-Wno-implicit-int-conversion',
+      '-Wno-padded',
+      '-Wno-reserved-id-macro',
+      '-Wno-shorten-64-to-32',
+      '-Wno-sign-conversion',
+      '-Wno-switch-default',
+      '-Wno-switch-enum',
+      '-Wno-unsafe-buffer-usage',
+      '-Wno-vla',
+    ]
+
+    if not meson.is_cross_build()
+      c_suppressions += ['-Wno-poison-system-directories']
+    endif
+  endif
+
+  if warning_level in ['everything', '3']
+    c_suppressions += ['-Wno-nullability-extension']
+
+    if host_machine.system() == 'freebsd'
+      c_suppressions += ['-Wno-c11-extensions']
+    elif host_machine.system() == 'darwin'
+      c_suppressions += ['-Wno-unused-macros']
+    elif host_machine.system() == 'windows'
+      c_suppressions += [
+        '-Wno-deprecated-declarations',
+        '-Wno-nonportable-system-include-path',
+        '-Wno-unused-macros',
+      ]
+    endif
+  endif
+
+elif cc.get_id() == 'gcc'
+  if warning_level == 'everything'
+    c_suppressions += [
+      '-Wno-cast-align',
+      '-Wno-cast-qual',
+      '-Wno-conversion',
+      '-Wno-double-promotion',
+      '-Wno-float-equal',
+      '-Wno-format-nonliteral',
+      '-Wno-format-truncation',
+      '-Wno-inline',
+      '-Wno-padded',
+      '-Wno-stack-protector',
+      '-Wno-strict-overflow',
+      '-Wno-suggest-attribute=const',
+      '-Wno-suggest-attribute=pure',
+      '-Wno-switch-default',
+      '-Wno-switch-enum',
+      '-Wno-unsuffixed-float-constants',
+      '-Wno-unused-const-variable',
+      '-Wno-unused-parameter',
+      '-Wno-vla',
+    ]
+  endif
+
+  if warning_level in ['everything', '3']
+    c_suppressions += ['-Wno-pedantic']
+  endif
+
+  if host_machine.system() == 'windows'
+    c_suppressions += [
+      '-Wno-bad-function-cast',
+      '-Wno-unused-macros',
+    ]
+  endif
+
+elif cc.get_id() == 'msvc'
+  c_suppressions += [
+    '/experimental:external',
+    '/external:W0',
+    '/external:anglebrackets',
+  ]
+
+  if warning_level == 'everything'
+    c_suppressions += [
+      '/wd4061', # enumerator in switch is not explicitly handled
+      '/wd4191', # unsafe conversion from FARPROC
+      '/wd4365', # signed/unsigned mismatch
+      '/wd4514', # unreferenced inline function has been removed
+      '/wd4710', # function not inlined
+      '/wd4711', # function selected for automatic inline expansion
+      '/wd4774', # format string is not a string literal
+      '/wd4800', # implicit conversion to bool
+      '/wd4820', # padding added after construct
+      '/wd5045', # will insert Spectre mitigation for memory load
+    ]
+  endif
+
+  if warning_level in ['everything', '3']
+    c_suppressions += [
+      '/wd4090', # different const qualifiers
+      '/wd4706', # assignment within conditional expression
+    ]
+  endif
+
+  if warning_level in ['everything', '3', '2']
+    c_suppressions += [
+      '/wd4244', # conversion from floating point, possible loss of data
+      '/wd4267', # conversion from size_t, possible loss of data
+      '/wd4996', # POSIX name for this item is deprecated
+    ]
+  endif
+endif
+
+c_suppressions = cc.get_supported_arguments(c_suppressions)
 
 ##########################
 # Platform Configuration #
diff --git a/meson/suppressions/meson.build b/meson/suppressions/meson.build
deleted file mode 100644
index 2f19537..0000000
--- a/meson/suppressions/meson.build
+++ /dev/null
@@ -1,142 +0,0 @@
-# Copyright 2020-2024 David Robillard <d@drobilla.net>
-# SPDX-License-Identifier: 0BSD OR ISC
-
-# Project-specific warning suppressions
-
-warning_level = get_option('warning_level')
-
-#####
-# C #
-#####
-
-c_suppressions = []
-
-if cc.get_id() in ['clang', 'emscripten']
-  if warning_level == 'everything'
-    c_suppressions += [
-      '-Wno-cast-align',
-      '-Wno-cast-function-type-strict',
-      '-Wno-cast-qual',
-      '-Wno-declaration-after-statement',
-      '-Wno-documentation-unknown-command',
-      '-Wno-double-promotion',
-      '-Wno-float-equal',
-      '-Wno-format-nonliteral',
-      '-Wno-implicit-float-conversion',
-      '-Wno-implicit-int-conversion',
-      '-Wno-padded',
-      '-Wno-reserved-id-macro',
-      '-Wno-shorten-64-to-32',
-      '-Wno-sign-conversion',
-      '-Wno-switch-default',
-      '-Wno-switch-enum',
-      '-Wno-unsafe-buffer-usage',
-      '-Wno-vla',
-    ]
-
-    if not meson.is_cross_build()
-      c_suppressions += [
-        '-Wno-poison-system-directories',
-      ]
-    endif
-  endif
-
-  if warning_level in ['everything', '3']
-    c_suppressions += [
-      '-Wno-nullability-extension',
-    ]
-
-    if host_machine.system() == 'freebsd'
-      c_suppressions += [
-        '-Wno-c11-extensions',
-      ]
-    elif host_machine.system() == 'darwin'
-      c_suppressions += [
-        '-Wno-unused-macros',
-      ]
-    elif host_machine.system() == 'windows'
-      c_suppressions += [
-        '-Wno-deprecated-declarations',
-        '-Wno-nonportable-system-include-path',
-        '-Wno-unused-macros',
-      ]
-    endif
-  endif
-
-elif cc.get_id() == 'gcc'
-  if warning_level == 'everything'
-    c_suppressions += [
-      '-Wno-cast-align',
-      '-Wno-cast-qual',
-      '-Wno-conversion',
-      '-Wno-double-promotion',
-      '-Wno-float-equal',
-      '-Wno-format-nonliteral',
-      '-Wno-format-truncation',
-      '-Wno-inline',
-      '-Wno-padded',
-      '-Wno-stack-protector',
-      '-Wno-strict-overflow',
-      '-Wno-suggest-attribute=const',
-      '-Wno-suggest-attribute=pure',
-      '-Wno-switch-default',
-      '-Wno-switch-enum',
-      '-Wno-unsuffixed-float-constants',
-      '-Wno-unused-const-variable',
-      '-Wno-unused-parameter',
-      '-Wno-vla',
-    ]
-  endif
-
-  if warning_level in ['everything', '3']
-    c_suppressions += [
-      '-Wno-pedantic',
-    ]
-  endif
-
-  if host_machine.system() == 'windows'
-    c_suppressions += [
-      '-Wno-bad-function-cast',
-      '-Wno-unused-macros',
-    ]
-  endif
-
-elif cc.get_id() == 'msvc'
-  c_suppressions += [
-    '/experimental:external',
-    '/external:W0',
-    '/external:anglebrackets',
-  ]
-
-  if warning_level == 'everything'
-    c_suppressions += [
-      '/wd4061', # enumerator in switch is not explicitly handled
-      '/wd4191', # unsafe conversion from FARPROC
-      '/wd4365', # signed/unsigned mismatch
-      '/wd4514', # unreferenced inline function has been removed
-      '/wd4710', # function not inlined
-      '/wd4711', # function selected for automatic inline expansion
-      '/wd4774', # format string is not a string literal
-      '/wd4800', # implicit conversion to bool
-      '/wd4820', # padding added after construct
-      '/wd5045', # will insert Spectre mitigation for memory load
-    ]
-  endif
-
-  if warning_level in ['everything', '3']
-    c_suppressions += [
-      '/wd4090', # different const qualifiers
-      '/wd4706', # assignment within conditional expression
-    ]
-  endif
-
-  if warning_level in ['everything', '3', '2']
-    c_suppressions += [
-      '/wd4244', # conversion from floating point, possible loss of data
-      '/wd4267', # conversion from size_t, possible loss of data
-      '/wd4996', # POSIX name for this item is deprecated
-    ]
-  endif
-endif
-
-c_suppressions = cc.get_supported_arguments(c_suppressions)