diff options
Diffstat (limited to 'cmake')
| -rw-r--r-- | cmake/modules/HandleLLVMOptions.cmake | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/cmake/modules/HandleLLVMOptions.cmake b/cmake/modules/HandleLLVMOptions.cmake index 4e616cbad6..bb1085c014 100644 --- a/cmake/modules/HandleLLVMOptions.cmake +++ b/cmake/modules/HandleLLVMOptions.cmake @@ -178,6 +178,19 @@ if( MSVC ) elseif( LLVM_COMPILER_IS_GCC_COMPATIBLE ) if (LLVM_ENABLE_WARNINGS) add_llvm_definitions( -Wall -W -Wno-unused-parameter -Wwrite-strings ) + + # Turn off missing field initializer warnings for gcc to avoid noise from + # false positives with empty {}. Turn them on otherwise (they're off by + # default for clang). + check_cxx_compiler_flag("-Wmissing-field-initializers" CXX_SUPPORTS_MISSING_FIELD_INITIALIZERS_FLAG) + if (CXX_SUPPORTS_MISSING_FIELD_INITIALIZERS_FLAG) + if (CMAKE_COMPILER_IS_GNUCXX) + add_llvm_definitions( -Wno-missing-field-initializers ) + else() + add_llvm_definitions( -Wmissing-field-initializers ) + endif() + endif() + if (LLVM_ENABLE_PEDANTIC) add_llvm_definitions( -pedantic -Wno-long-long ) endif (LLVM_ENABLE_PEDANTIC) |