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-rw-r--r--compileoptions.cmake141
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diff --git a/compileoptions.cmake b/compileoptions.cmake
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+if (CLR_CMAKE_PLATFORM_UNIX)
+ # Disable frame pointer optimizations so profilers can get better call stacks
+ add_compile_options(-fno-omit-frame-pointer)
+
+ # The -fms-extensions enable the stuff like __if_exists, __declspec(uuid()), etc.
+ add_compile_options(-fms-extensions )
+ #-fms-compatibility Enable full Microsoft Visual C++ compatibility
+ #-fms-extensions Accept some non-standard constructs supported by the Microsoft compiler
+
+ # Make signed arithmetic overflow of addition, subtraction, and multiplication wrap around
+ # using twos-complement representation (this is normally undefined according to the C++ spec).
+ add_compile_options(-fwrapv)
+
+ if(CLR_CMAKE_PLATFORM_DARWIN)
+ # We cannot enable "stack-protector-strong" on OS X due to a bug in clang compiler (current version 7.0.2)
+ add_compile_options(-fstack-protector)
+ else()
+ add_compile_options(-fstack-protector-strong)
+ endif(CLR_CMAKE_PLATFORM_DARWIN)
+
+ add_definitions(-DDISABLE_CONTRACTS)
+ # The -ferror-limit is helpful during the porting, it makes sure the compiler doesn't stop
+ # after hitting just about 20 errors.
+ add_compile_options(-ferror-limit=4096)
+
+ # All warnings that are not explicitly disabled are reported as errors
+ add_compile_options(-Werror)
+
+ # Disabled warnings
+ add_compile_options(-Wno-unused-private-field)
+ add_compile_options(-Wno-unused-variable)
+ # Explicit constructor calls are not supported by clang (this->ClassName::ClassName())
+ add_compile_options(-Wno-microsoft)
+ # This warning is caused by comparing 'this' to NULL
+ add_compile_options(-Wno-tautological-compare)
+ # There are constants of type BOOL used in a condition. But BOOL is defined as int
+ # and so the compiler thinks that there is a mistake.
+ add_compile_options(-Wno-constant-logical-operand)
+
+ add_compile_options(-Wno-unknown-warning-option)
+
+ #These seem to indicate real issues
+ add_compile_options(-Wno-invalid-offsetof)
+ # The following warning indicates that an attribute __attribute__((__ms_struct__)) was applied
+ # to a struct or a class that has virtual members or a base class. In that case, clang
+ # may not generate the same object layout as MSVC.
+ add_compile_options(-Wno-incompatible-ms-struct)
+
+ # Some architectures (e.g., ARM) assume char type is unsigned while CoreCLR assumes char is signed
+ # as x64 does. It has been causing issues in ARM (https://github.com/dotnet/coreclr/issues/4746)
+ add_compile_options(-fsigned-char)
+endif(CLR_CMAKE_PLATFORM_UNIX)
+
+if(CLR_CMAKE_PLATFORM_UNIX_ARM)
+ # Because we don't use CMAKE_C_COMPILER/CMAKE_CXX_COMPILER to use clang
+ # we have to set the triple by adding a compiler argument
+ add_compile_options(-mthumb)
+ add_compile_options(-mfpu=vfpv3)
+ if(ARM_SOFTFP)
+ add_definitions(-DARM_SOFTFP)
+ add_compile_options(-mfloat-abi=softfp)
+ add_compile_options(-target armv7-linux-gnueabi)
+ else()
+ add_compile_options(-target armv7-linux-gnueabihf)
+ endif(ARM_SOFTFP)
+endif(CLR_CMAKE_PLATFORM_UNIX_ARM)
+
+if (WIN32)
+ # Compile options for targeting windows
+
+ # The following options are set by the razzle build
+ add_compile_options(/TP) # compile all files as C++
+ add_compile_options(/d2Zi+) # make optimized builds debugging easier
+ add_compile_options(/nologo) # Suppress Startup Banner
+ add_compile_options(/W3) # set warning level to 3
+ add_compile_options(/WX) # treat warnings as errors
+ add_compile_options(/Oi) # enable intrinsics
+ add_compile_options(/Oy-) # disable suppressing of the creation of frame pointers on the call stack for quicker function calls
+ add_compile_options(/U_MT) # undefine the predefined _MT macro
+ add_compile_options(/GF) # enable read-only string pooling
+ add_compile_options(/Gm-) # disable minimal rebuild
+ add_compile_options(/EHa) # enable C++ EH (w/ SEH exceptions)
+ add_compile_options(/Zp8) # pack structs on 8-byte boundary
+ add_compile_options(/Gy) # separate functions for linker
+ add_compile_options(/Zc:wchar_t-) # C++ language conformance: wchar_t is NOT the native type, but a typedef
+ add_compile_options(/Zc:forScope) # C++ language conformance: enforce Standard C++ for scoping rules
+ add_compile_options(/GR-) # disable C++ RTTI
+ add_compile_options(/FC) # use full pathnames in diagnostics
+ add_compile_options(/MP) # Build with Multiple Processes (number of processes equal to the number of processors)
+ add_compile_options(/GS) # Buffer Security Check
+ add_compile_options(/Zm200) # Specify Precompiled Header Memory Allocation Limit of 150MB
+ add_compile_options(/wd4960 /wd4961 /wd4603 /wd4627 /wd4838 /wd4456 /wd4457 /wd4458 /wd4459 /wd4091 /we4640)
+ add_compile_options(/Zi) # enable debugging information
+ add_compile_options(/ZH:SHA_256) # use SHA256 for generating hashes of compiler processed source files.
+
+ if (CLR_CMAKE_PLATFORM_ARCH_I386)
+ add_compile_options(/Gz)
+ endif (CLR_CMAKE_PLATFORM_ARCH_I386)
+
+ add_compile_options($<$<OR:$<CONFIG:Release>,$<CONFIG:Relwithdebinfo>>:/GL>)
+ add_compile_options($<$<OR:$<OR:$<CONFIG:Release>,$<CONFIG:Relwithdebinfo>>,$<CONFIG:Checked>>:/O1>)
+
+ if (CLR_CMAKE_PLATFORM_ARCH_AMD64)
+ # The generator expression in the following command means that the /homeparams option is added only for debug builds
+ add_compile_options($<$<CONFIG:Debug>:/homeparams>) # Force parameters passed in registers to be written to the stack
+ endif (CLR_CMAKE_PLATFORM_ARCH_AMD64)
+
+ # enable control-flow-guard support for native components for non-Arm64 builds
+ add_compile_options(/guard:cf)
+
+ # Statically linked CRT (libcmt[d].lib, libvcruntime[d].lib and libucrt[d].lib) by default. This is done to avoid
+ # linking in VCRUNTIME140.DLL for a simplified xcopy experience by reducing the dependency on VC REDIST.
+ #
+ # For Release builds, we shall dynamically link into uCRT [ucrtbase.dll] (which is pushed down as a Windows Update on downlevel OS) but
+ # wont do the same for debug/checked builds since ucrtbased.dll is not redistributable and Debug/Checked builds are not
+ # production-time scenarios.
+ add_compile_options($<$<OR:$<CONFIG:Release>,$<CONFIG:Relwithdebinfo>>:/MT>)
+ add_compile_options($<$<OR:$<CONFIG:Debug>,$<CONFIG:Checked>>:/MTd>)
+
+ set(CMAKE_ASM_MASM_FLAGS "${CMAKE_ASM_MASM_FLAGS} /ZH:SHA_256")
+
+endif (WIN32)
+
+if(CMAKE_ENABLE_CODE_COVERAGE)
+
+ if(CLR_CMAKE_PLATFORM_UNIX)
+ string(TOUPPER ${CMAKE_BUILD_TYPE} UPPERCASE_CMAKE_BUILD_TYPE)
+ if(NOT UPPERCASE_CMAKE_BUILD_TYPE STREQUAL DEBUG)
+ message( WARNING "Code coverage results with an optimised (non-Debug) build may be misleading" )
+ endif(NOT UPPERCASE_CMAKE_BUILD_TYPE STREQUAL DEBUG)
+
+ add_compile_options(-fprofile-arcs)
+ add_compile_options(-ftest-coverage)
+ set(CLANG_COVERAGE_LINK_FLAGS "--coverage")
+ set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} ${CLANG_COVERAGE_LINK_FLAGS}")
+ set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} ${CLANG_COVERAGE_LINK_FLAGS}")
+ else()
+ message(FATAL_ERROR "Code coverage builds not supported on current platform")
+ endif(CLR_CMAKE_PLATFORM_UNIX)
+
+endif(CMAKE_ENABLE_CODE_COVERAGE)