diff options
Diffstat (limited to 'cmake/compiler')
-rw-r--r-- | cmake/compiler/msvc/settings.cmake | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/cmake/compiler/msvc/settings.cmake b/cmake/compiler/msvc/settings.cmake index bd39f3cade4..02c230f46e8 100644 --- a/cmake/compiler/msvc/settings.cmake +++ b/cmake/compiler/msvc/settings.cmake @@ -18,9 +18,11 @@ if(PLATFORM EQUAL 64) add_definitions("-D_WIN64") message(STATUS "MSVC: 64-bit platform, enforced -D_WIN64 parameter") - #Enable extended object support for debug compiles on X64 (not required on X86) - set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /bigobj") - message(STATUS "MSVC: Enabled increased number of sections in object files") + if(CMAKE_CXX_COMPILER_VERSION VERSION_LESS 19.0.23026.0) + #Enable extended object support for debug compiles on X64 (not required on X86) + set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS_DEBUG} /bigobj") + message(STATUS "MSVC: Enabled increased number of sections in object files") + endif() else() # mark 32 bit executables large address aware so they can use > 2GB address space set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} /LARGEADDRESSAWARE") @@ -39,6 +41,17 @@ add_definitions(-D_BUILD_DIRECTIVE=\\"$(ConfigurationName)\\") # multithreaded compiling on VS set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /MP") +# /Zc:throwingNew. +# When you specify Zc:throwingNew on the command line, it instructs the compiler to assume +# that the program will eventually be linked with a conforming operator new implementation, +# and can omit all of these extra null checks from your program. +# http://blogs.msdn.com/b/vcblog/archive/2015/08/06/new-in-vs-2015-zc-throwingnew.aspx +if(NOT (CMAKE_CXX_COMPILER_VERSION VERSION_LESS 19.0.23026.0)) + # also enable /bigobj for ALL builds under visual studio 2015, increased number of templates in standard library + # makes this flag a requirement to build TC at all + set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /Zc:throwingNew /bigobj") +endif() + # Define _CRT_SECURE_CPP_OVERLOAD_STANDARD_NAMES - eliminates the warning by changing the strcpy call to strcpy_s, which prevents buffer overruns add_definitions(-D_CRT_SECURE_CPP_OVERLOAD_STANDARD_NAMES) message(STATUS "MSVC: Overloaded standard names") |