aboutsummaryrefslogtreecommitdiffstats
path: root/cmake/global_flags.compiler.msvc.cmake
blob: ffbd2e033c009f8a58f5e5a590a66bb0bedb453e (plain) (blame)
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
142
143
144
set(_WARNS_ENABLED
  4018  # 'expression' : signed/unsigned mismatch
  4265  # 'class' : class has virtual functions, but destructor is not virtual
  4296  # 'operator' : expression is always false
  4431  # missing type specifier - int assumed
)

set(_WARNS_AS_ERROR
  4013  # 'function' undefined; assuming extern returning int
)

set(_WARNS_DISABLED
    # While this warning corresponds to enabled-by-default -Wmacro-redefinition,
    # it floods clog with abundant amount of log lines,
    # as yvals_core.h from Windows SDK redefines certain
    # which macros logically belong to libcxx
    4005  # '__cpp_lib_*': macro redefinition.

    # Ne need to recheck this, but it looks like _CRT_USE_BUILTIN_OFFSETOF still makes sense
    4117  # macro name '_CRT_USE_BUILTIN_OFFSETOF' is reserved, '#define' ignored

    4127  # conditional expression is constant
    4200  # nonstandard extension used : zero-sized array in struct/union
    4201  # nonstandard extension used : nameless struct/union
    4351  # elements of array will be default initialized
    4355  # 'this' : used in base member initializer list
    4503  # decorated name length exceeded, name was truncated
    4510  # default constructor could not be generated
    4511  # copy constructor could not be generated
    4512  # assignment operator could not be generated
    4554  # check operator precedence for possible error; use parentheses to clarify precedence
    4610  # 'object' can never be instantiated - user defined constructor required
    4706  # assignment within conditional expression
    4800  # forcing value to bool 'true' or 'false' (performance warning)
    4996  # The POSIX name for this item is deprecated
    4714  # function marked as __forceinline not inlined
    4197  # 'TAtomic' : top-level volatile in cast is ignored
    4245  # 'initializing' : conversion from 'int' to 'ui32', signed/unsigned mismatch
    4324  # 'ystd::function<void (uint8_t *)>': structure was padded due to alignment specifier
    5033  # 'register' is no longer a supported storage class
)

set (_MSVC_COMMON_C_CXX_FLAGS " \
  /DWIN32 \
  /D_WIN32 \
  /D_WINDOWS \
  /D_CRT_SECURE_NO_WARNINGS \
  /D_CRT_NONSTDC_NO_WARNINGS \
  /D_USE_MATH_DEFINES \
  /D__STDC_CONSTANT_MACROS \
  /D__STDC_FORMAT_MACROS \
  /D_USING_V110_SDK71_ \
  /DWIN32_LEAN_AND_MEAN \
  /DNOMINMAX \
  /nologo \
  /Zm500 \
  /GR \
  /bigobj \
  /FC \
  /EHs \
  /errorReport:prompt \
  /Zc:inline \
  /utf-8 \
  /permissive- \
  /D_WIN32_WINNT=0x0601 \
  /D_MBCS \
  /MP \
")

if (CMAKE_GENERATOR MATCHES "Visual.Studio.*")
  string(APPEND _MSVC_COMMON_C_CXX_FLAGS "\
    /DY_UCRT_INCLUDE=\"$(UniversalCRT_IncludePath.Split(';')[0].Replace('\\','/'))\" \
    /DY_MSVC_INCLUDE=\"$(VC_VC_IncludePath.Split(';')[0].Replace('\\','/'))\" \
  ")
else()
  set(UCRT_INCLUDE_FOUND false)
  foreach(INCLUDE_PATH $ENV{INCLUDE})
    if (INCLUDE_PATH MATCHES ".*\\\\Windows Kits\\\\[0-9]+\\\\include\\\\[0-9\\.]+\\\\ucrt$")
      message(VERBOSE "Found Y_UCRT_INCLUDE path \"${INCLUDE_PATH}\"")
      string(REPLACE "\\" "/" SAFE_INCLUDE_PATH "${INCLUDE_PATH}")
      string(APPEND _MSVC_COMMON_C_CXX_FLAGS " /DY_UCRT_INCLUDE=\"${SAFE_INCLUDE_PATH}\"")
      set(UCRT_INCLUDE_FOUND true)
      break()
    endif()
  endforeach()
  if (NOT UCRT_INCLUDE_FOUND)
    message(FATAL_ERROR "UniversalCRT include path not found, please add it to the standard INCLUDE environment variable (most likely by calling vcvars64.bat)")
  endif()

  set(MSVC_INCLUDE_FOUND false)
  foreach(INCLUDE_PATH $ENV{INCLUDE})
    if (INCLUDE_PATH MATCHES ".*VC\\\\Tools\\\\MSVC\\\\[0-9\\.]+\\\\include$")
      message(VERBOSE "Found Y_MSVC_INCLUDE path \"${INCLUDE_PATH}\"")
      string(REPLACE "\\" "/" SAFE_INCLUDE_PATH "${INCLUDE_PATH}")
      string(APPEND _MSVC_COMMON_C_CXX_FLAGS " /DY_MSVC_INCLUDE=\"${SAFE_INCLUDE_PATH}\"")
      set(MSVC_INCLUDE_FOUND true)
      break()
    endif()
  endforeach()
  if (NOT MSVC_INCLUDE_FOUND)
    message(FATAL_ERROR "MSVC include path not found, please add it to the standard INCLUDE environment variable (most likely by calling vcvars64.bat)")
  endif()
endif()

foreach(WARN ${_WARNS_AS_ERROR})
  string(APPEND _MSVC_COMMON_C_CXX_FLAGS " /we${WARN}")
endforeach()

foreach(WARN ${_WARNS_ENABLED})
  string(APPEND _MSVC_COMMON_C_CXX_FLAGS " /w1${WARN}")
endforeach()

foreach(WARN ${_WARNS_DISABLED})
  string(APPEND _MSVC_COMMON_C_CXX_FLAGS " /wd${WARN}")
endforeach()

if (CMAKE_SYSTEM_PROCESSOR MATCHES "^(x86_64|AMD64)$")
  string(APPEND _MSVC_COMMON_C_CXX_FLAGS " \
    /D_WIN64 \
    /DWIN64 \
    /D__SSE2__ \
    /D__SSE3__ \
    /D__SSSE3__ \
    /D__SSE4_1__ \
    /D__SSE4_2__ \
    /D__POPCNT__ \
  ")
endif()

set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${_MSVC_COMMON_C_CXX_FLAGS} \
")

# TODO - '/D_CRT_USE_BUILTIN_OFFSETOF'
# TODO - -DUSE_STL_SYSTEM

set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${_MSVC_COMMON_C_CXX_FLAGS} \
  /std:c++latest \
  /Zc:__cplusplus \
")

set(CMAKE_CXX_FLAGS_DEBUG "/Z7 /Ob0 /Od /D_DEBUG")
set(CMAKE_CXX_FLAGS_MINSIZEREL "/O1 /Ob1 /DNDEBUG")
set(CMAKE_CXX_FLAGS_RELEASE "/Ox /Ob2 /Oi /DNDEBUG")
set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "/Z7 /Ox /Ob1 /DNDEBUG")