105 lines
4.9 KiB
CMake
105 lines
4.9 KiB
CMake
# set up output paths for executable binaries (.exe-files, and .dll-files on DLL-capable platforms)
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set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin)
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set(MSVC_EXPECTED_VERSION 19.10)
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set(MSVC_EXPECTED_VERSION_STRING "MSVC 2017")
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if(CMAKE_CXX_COMPILER_VERSION VERSION_LESS MSVC_EXPECTED_VERSION)
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message(FATAL_ERROR "MSVC: TrinityCore requires version ${MSVC_EXPECTED_VERSION} (${MSVC_EXPECTED_VERSION_STRING}) to build but found ${CMAKE_CXX_COMPILER_VERSION}")
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endif()
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# set up output paths ofr static libraries etc (commented out - shown here as an example only)
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#set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin)
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#set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin)
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if(PLATFORM EQUAL 64)
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# This definition is necessary to work around a bug with Intellisense described
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# here: http://tinyurl.com/2cb428. Syntax highlighting is important for proper
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# debugger functionality.
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add_definitions("-D_WIN64")
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message(STATUS "MSVC: 64-bit platform, enforced -D_WIN64 parameter")
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else()
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# mark 32 bit executables large address aware so they can use > 2GB address space
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set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} /LARGEADDRESSAWARE")
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message(STATUS "MSVC: Enabled large address awareness")
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add_definitions(/arch:SSE2)
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message(STATUS "MSVC: Enabled SSE2 support")
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set(CMAKE_EXE_LINKER_FLAGS_DEBUG "${CMAKE_EXE_LINKER_FLAGS_DEBUG} /SAFESEH:NO")
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message(STATUS "MSVC: Disabled Safe Exception Handlers for debug builds")
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endif()
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# Set build-directive (used in core to tell which buildtype we used)
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if(CMAKE_MAKE_PROGRAM MATCHES "nmake")
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add_definitions(-D_BUILD_DIRECTIVE=\\"${CMAKE_BUILD_TYPE}\\")
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else()
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add_definitions(-D_BUILD_DIRECTIVE=\\"$(ConfigurationName)\\")
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endif()
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# multithreaded compiling on VS
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /MP")
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if((PLATFORM EQUAL 64) OR (NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 19.0.23026.0))
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# Enable extended object support
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /bigobj")
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message(STATUS "MSVC: Enabled increased number of sections in object files")
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endif()
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# /Zc:throwingNew.
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# When you specify Zc:throwingNew on the command line, it instructs the compiler to assume
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# that the program will eventually be linked with a conforming operator new implementation,
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# and can omit all of these extra null checks from your program.
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# http://blogs.msdn.com/b/vcblog/archive/2015/08/06/new-in-vs-2015-zc-throwingnew.aspx
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if(NOT (CMAKE_CXX_COMPILER_VERSION VERSION_LESS 19.0.23026.0))
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# makes this flag a requirement to build TC at all
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /Zc:throwingNew")
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endif()
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# Define _CRT_SECURE_CPP_OVERLOAD_STANDARD_NAMES - eliminates the warning by changing the strcpy call to strcpy_s, which prevents buffer overruns
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add_definitions(-D_CRT_SECURE_CPP_OVERLOAD_STANDARD_NAMES)
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message(STATUS "MSVC: Overloaded standard names")
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# Ignore warnings about older, less secure functions
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add_definitions(-D_CRT_SECURE_NO_WARNINGS)
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message(STATUS "MSVC: Disabled NON-SECURE warnings")
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# Ignore warnings about POSIX deprecation
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add_definitions(-D_CRT_NONSTDC_NO_WARNINGS)
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message(STATUS "MSVC: Disabled POSIX warnings")
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# Ignore specific warnings
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# C4351: new behavior: elements of array 'x' will be default initialized
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# C4091: 'typedef ': ignored on left of '' when no variable is declared
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /wd4351 /wd4091")
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if(NOT WITH_WARNINGS)
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} /wd4996 /wd4355 /wd4244 /wd4985 /wd4267 /wd4619 /wd4512")
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /wd4996 /wd4355 /wd4244 /wd4985 /wd4267 /wd4619 /wd4512 /wd4522")
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message(STATUS "MSVC: Disabled generic compiletime warnings")
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endif()
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# Specify the maximum PreCompiled Header memory allocation limit
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# Fixes a compiler-problem when using PCH - the /Ym flag is adjusted by the compiler in MSVC2012, hence we need to set an upper limit with /Zm to avoid discrepancies)
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# (And yes, this is a verified , unresolved bug with MSVC... *sigh*)
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string(REGEX REPLACE "/Zm[0-9]+ *" "" CMAKE_CXX_FLAGS ${CMAKE_CXX_FLAGS})
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /Zm500" CACHE STRING "" FORCE)
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# Enable and treat as errors the following warnings to easily detect virtual function signature failures:
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# 'function' : member function does not override any base class virtual member function
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# 'virtual_function' : no override available for virtual member function from base 'class'; function is hidden
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /we4263 /we4264 /EHsc")
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# Disable incremental linking in debug builds.
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# To prevent linking getting stuck (which might be fixed in a later VS version).
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macro(DisableIncrementalLinking variable)
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string(REGEX REPLACE "/INCREMENTAL *" "" ${variable} "${${variable}}")
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set(${variable} "${${variable}} /INCREMENTAL:NO")
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endmacro()
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DisableIncrementalLinking(CMAKE_EXE_LINKER_FLAGS_DEBUG)
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DisableIncrementalLinking(CMAKE_EXE_LINKER_FLAGS_RELWITHDEBINFO)
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DisableIncrementalLinking(CMAKE_SHARED_LINKER_FLAGS_DEBUG)
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DisableIncrementalLinking(CMAKE_SHARED_LINKER_FLAGS_RELWITHDEBINFO)
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