File llvm-remove-clang-only-flags.patch of Package llvm18

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File llvm-remove-clang-only-flags.patch of Package llvm18

Index: llvm-17.0.0rc1.src/cmake/modules/HandleLLVMOptions.cmake
===================================================================
--- llvm-17.0.0rc1.src.orig/cmake/modules/HandleLLVMOptions.cmake
+++ llvm-17.0.0rc1.src/cmake/modules/HandleLLVMOptions.cmake
@@ -599,8 +599,6 @@ if( MSVC )
 
 # Specific default warnings-as-errors for compilers accepting GCC-compatible warning flags:
 if ( LLVM_COMPILER_IS_GCC_COMPATIBLE OR CMAKE_CXX_COMPILER_ID MATCHES "XL" )
-  add_flag_if_supported("-Werror=date-time" WERROR_DATE_TIME)
-  add_flag_if_supported("-Werror=unguarded-availability-new" WERROR_UNGUARDED_AVAILABILITY_NEW)
 endif( LLVM_COMPILER_IS_GCC_COMPATIBLE OR CMAKE_CXX_COMPILER_ID MATCHES "XL" )
 
 if ( LLVM_COMPILER_IS_GCC_COMPATIBLE )
@@ -766,7 +764,6 @@ if (LLVM_ENABLE_WARNINGS AND (LLVM_COMPI
   endif()
 
   add_flag_if_supported("-Wimplicit-fallthrough" IMPLICIT_FALLTHROUGH_FLAG)
-  add_flag_if_supported("-Wcovered-switch-default" COVERED_SWITCH_DEFAULT_FLAG)
   append_if(USE_NO_UNINITIALIZED "-Wno-uninitialized" CMAKE_CXX_FLAGS)
   append_if(USE_NO_MAYBE_UNINITIALIZED "-Wno-maybe-uninitialized" CMAKE_CXX_FLAGS)

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File llvm-remove-clang-only-flags.patch of Package llvm18

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