fix: diable warning from third party code

Author: andreiltd

.clang-suppressions

@@ -0,0 +1,4 @@
+# .clang-suppression:
+# Suppress -Winvalid-offsetof warnings in SpiderMonkey
+[invalid-offsetof]
+src:*/spidermonkey-obj/*

.clang-tidy

@@ -11,6 +11,7 @@ Checks: >
   misc-unused-alias-decls,
   misc-unused-using-decls,
   -clang-analyzer-optin.core.EnumCastOutOfRange,
+  -clang-analyzer-optin.cplusplus.UninitializedObject,
   -cppcoreguidelines-avoid-do-while,
   -cppcoreguidelines-avoid-c-arrays,
   -cppcoreguidelines-pro-type-reinterpret-cast,

cmake/compile-flags.cmake

@@ -1,5 +1,6 @@
 set(WASI 1)
 set(CMAKE_CXX_STANDARD 23)
+set(SUPP_FILE ${CMAKE_SOURCE_DIR}/.clang-suppressions)
 add_compile_definitions("$<$<CONFIG:DEBUG>:DEBUG=1>")
 
 list(APPEND CMAKE_EXE_LINKER_FLAGS
@@ -13,10 +14,11 @@ list(JOIN CMAKE_EXE_LINKER_FLAGS " " CMAKE_EXE_LINKER_FLAGS)
 
 list(APPEND CMAKE_CXX_FLAGS
         -std=gnu++23 -Wall -Werror -Qunused-arguments
-        -Wimplicit-fallthrough -Wno-unknown-warning-option -Wno-invalid-offsetof
+        -Wimplicit-fallthrough -Wno-unknown-warning-option
         -fno-sized-deallocation -fno-aligned-new -mthread-model single
         -fPIC -fno-rtti -fno-exceptions -fno-math-errno -pipe
         -fno-omit-frame-pointer -funwind-tables -m32
+        --warning-suppression-mappings=${SUPP_FILE}
 )
 list(JOIN CMAKE_CXX_FLAGS " " CMAKE_CXX_FLAGS)
 

cmake/lint.cmake

@@ -15,7 +15,6 @@ add_custom_target(clang-tidy
           -p=${CMAKE_BINARY_DIR}
           -clang-tidy-binary=${CLANG_TIDY}
           -extra-arg=--sysroot=${WASI_SYSROOT}
-          -extra-arg=-isystem${CMAKE_BINARY_DIR}/spidermonkey-obj/dist/include
           -config-file=${CMAKE_SOURCE_DIR}/.clang-tidy
           ${CMAKE_SOURCE_DIR}/builtins
           ${CMAKE_SOURCE_DIR}/runtime
@@ -30,7 +29,6 @@ add_custom_target(clang-tidy-fix
           -clang-tidy-binary=${CLANG_TIDY}
           -clang-apply-replacements-binary=${CLANG_APPLY_REPLACEMENTS}
           -extra-arg=--sysroot=${WASI_SYSROOT}
-          -extra-arg=-isystem${CMAKE_BINARY_DIR}/spidermonkey-obj/dist/include
           -config-file=${CMAKE_SOURCE_DIR}/.clang-tidy
           -fix
           ${CMAKE_SOURCE_DIR}/builtins