- add_definitions( -D_CRT_SECURE_NO_DEPRECATE -D_CRT_SECURE_NO_WARNINGS )
- add_definitions( -D_SCL_SECURE_NO_WARNINGS -DCRT_NONSTDC_NO_WARNINGS )
- add_definitions( -D_SCL_SECURE_NO_DEPRECATE )
- add_definitions( -wd4146 -wd4503 -wd4996 -wd4800 -wd4244 -wd4624 )
- add_definitions( -wd4355 -wd4715 )
+ # List of valid CRTs for MSVC
+ set(MSVC_CRT
+ MD
+ MDd
+ MT
+ MTd)
+
+ set(LLVM_USE_CRT "" CACHE STRING "Specify VC++ CRT to use for debug/release configurations.")
+ add_llvm_definitions( -D_CRT_SECURE_NO_DEPRECATE -D_CRT_SECURE_NO_WARNINGS )
+ add_llvm_definitions( -D_SCL_SECURE_NO_WARNINGS -DCRT_NONSTDC_NO_WARNINGS )
+ add_llvm_definitions( -D_SCL_SECURE_NO_DEPRECATE )
+ add_llvm_definitions( -wd4146 -wd4503 -wd4996 -wd4800 -wd4244 -wd4624 )
+ add_llvm_definitions( -wd4355 -wd4715 -wd4180 -wd4345 -wd4224 )
+
+ # Suppress 'new behavior: elements of array 'array' will be default initialized'
+ add_llvm_definitions( -wd4351 )
+
+ 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 "")
+
+ # 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)