1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
|
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 armv7l-tizen-linux-gnueabi)
else()
add_compile_options(-target armv7l-tizen-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)
|
