diff options
Diffstat (limited to 'llvm/cmake/modules')
| -rw-r--r-- | llvm/cmake/modules/HandleLLVMOptions.cmake | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/llvm/cmake/modules/HandleLLVMOptions.cmake b/llvm/cmake/modules/HandleLLVMOptions.cmake index f4f96501eba..27147dcfd29 100644 --- a/llvm/cmake/modules/HandleLLVMOptions.cmake +++ b/llvm/cmake/modules/HandleLLVMOptions.cmake @@ -315,6 +315,13 @@ if( MSVC ) # Enable warnings if (LLVM_ENABLE_WARNINGS) append("/W4" msvc_warning_flags) + # CMake appends /W3 by default, and having /W3 followed by /W4 will result in + # cl : Command line warning D9025 : overriding '/W3' with '/W4'. Since this is + # a command line warning and not a compiler warning, it cannot be suppressed except + # by fixing the command line. + string(REGEX REPLACE " /W[0-4]" "" CMAKE_C_FLAGS "${CMAKE_C_FLAGS}") + string(REGEX REPLACE " /W[0-4]" "" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}") + if (LLVM_ENABLE_PEDANTIC) # No MSVC equivalent available endif (LLVM_ENABLE_PEDANTIC) |
