- add_llvm_definitions( -wd4355 -wd4715 -wd4180 -wd4345 -wd4224 )
-
- if (NOT ${LLVM_USE_CRT} STREQUAL "")
- list(FIND MSVC_CRT ${LLVM_USE_CRT} idx)
- if (idx LESS 0)
- message(FATAL_ERROR "Invalid value for LLVM_USE_CRT: ${LLVM_USE_CRT}. Valid options are one of: ${MSVC_CRT}")
- endif (idx LESS 0)
- add_llvm_definitions("/${LLVM_USE_CRT}")
- message(STATUS "Using VC++ CRT: ${LLVM_USE_CRT}")
- endif (NOT ${LLVM_USE_CRT} STREQUAL "")
+ add_llvm_definitions( -wd4355 -wd4715 -wd4180 -wd4345 -wd4224 -wd4267 -wd4291 )
+ add_llvm_definitions( -wd4275 )
+
+ # Promote "enumerator in switch of enum is not handled" to level 1 warning.
+ add_llvm_definitions( -w14062 )
+
+ # Suppress 'new behavior: elements of array 'array' will be default initialized'
+ add_llvm_definitions( -wd4351 )
+
+ # Enable warnings
+ if (LLVM_ENABLE_WARNINGS)
+ add_llvm_definitions( /W4 /Wall )
+ if (LLVM_ENABLE_PEDANTIC)
+ # No MSVC equivalent available
+ endif (LLVM_ENABLE_PEDANTIC)
+ endif (LLVM_ENABLE_WARNINGS)
+ if (LLVM_ENABLE_WERROR)
+ add_llvm_definitions( /WX )
+ endif (LLVM_ENABLE_WERROR)
+elseif( CMAKE_COMPILER_IS_GNUCXX )
+ if (LLVM_ENABLE_WARNINGS)
+ add_llvm_definitions( -Wall -W -Wno-unused-parameter -Wwrite-strings )
+ if (LLVM_ENABLE_PEDANTIC)
+ add_llvm_definitions( -pedantic -Wno-long-long )
+ endif (LLVM_ENABLE_PEDANTIC)
+ endif (LLVM_ENABLE_WARNINGS)
+ if (LLVM_ENABLE_WERROR)
+ add_llvm_definitions( -Werror )
+ endif (LLVM_ENABLE_WERROR)