summaryrefslogtreecommitdiffstats
path: root/cmake/QtCompilerOptimization.cmake
blob: ed6921da5326831d6c0c1434ac2057476ddda326 (plain)
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
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
if (QCC)
    set(QT_CFLAGS_SSE2      "-msse2")
    set(QT_CFLAGS_SSE3      "-msse3")
    set(QT_CFLAGS_SSSE3     "-mssse3")
    set(QT_CFLAGS_SSE4_1    "-msse4.1")
    set(QT_CFLAGS_SSE4_2    "-msse4.2")
    set(QT_CFLAGS_AVX       "-mavx")
    set(QT_CFLAGS_AVX2      "-mavx2")
    set(QT_CFLAGS_ARCH_HASWELL "-march=haswell")
    set(QT_CFLAGS_AESNI     "-maes")
    set(QT_CFLAGS_SHANI     "-msha")
endif()

if (MSVC)
    if (QT_64BIT)
        # SSE2 is mandatory on 64-bit mode, so skip the option. It triggers:
        # cl : Command line warning D9002 : ignoring unknown option '-arch:SSE2'
        set(QT_CFLAGS_SSE2   "")
    else()
        set(QT_CFLAGS_SSE2   "-arch:SSE2")
    endif()
    set(QT_CFLAGS_SSE3       "${QT_CFLAGS_SSE2}")
    set(QT_CFLAGS_SSSE3      "${QT_CFLAGS_SSE2}")
    set(QT_CFLAGS_SSE4_1     "${QT_CFLAGS_SSE2}")
    set(QT_CFLAGS_SSE4_2     "${QT_CFLAGS_SSE2}")
    set(QT_CFLAGS_AESNI      "${QT_CFLAGS_SSE2}")
    set(QT_CFLAGS_SHANI      "${QT_CFLAGS_SSE2}")

    # FIXME to be Visual Studio version specific, like in mkspecs/common/msvc-version.conf
    set(QT_CFLAGS_AVX     "-arch:AVX")
    set(QT_CFLAGS_AVX2    "-arch:AVX2")
    set(QT_CFLAGS_F16C    "-arch:AVX")
    set(QT_CFLAGS_RDRND   "")
    set(QT_CFLAGS_RDSEED  "")
    set(QT_CFLAGS_AVX512F "-arch:AVX512")
    set(QT_CFLAGS_AVX512ER "-arch:AVX512")
    set(QT_CFLAGS_AVX512CD "-arch:AVX512")
    set(QT_CFLAGS_AVX512PF "-arch:AVX512")
    set(QT_CFLAGS_AVX512DQ "-arch:AVX512")
    set(QT_CFLAGS_AVX512BW "-arch:AVX512")
    set(QT_CFLAGS_AVX512VL "-arch:AVX512")
    set(QT_CFLAGS_AVX512IFMA "-arch:AVX512")
    set(QT_CFLAGS_AVX512VBMI "-arch:AVX512")
endif()

if(GCC OR CLANG)
    set(QT_CFLAGS_SSE2       "-msse2")
    set(QT_CFLAGS_SSE3       "-msse3")
    set(QT_CFLAGS_SSSE3      "-mssse3")
    set(QT_CFLAGS_SSE4_1     "-msse4.1")
    set(QT_CFLAGS_SSE4_2     "-msse4.2")
    set(QT_CFLAGS_F16C       "-mf16c")
    set(QT_CFLAGS_RDRND      "-mrdrnd")
    set(QT_CFLAGS_RDSEED     "-mrdseed")
    set(QT_CFLAGS_AVX        "-mavx")
    set(QT_CFLAGS_AVX2       "-mavx2")
    set(QT_CFLAGS_ARCH_HASWELL "-march=haswell")
    set(QT_CFLAGS_AVX512F    "-mavx512f")
    set(QT_CFLAGS_AVX512ER   "-mavx512er")
    set(QT_CFLAGS_AVX512CD   "-mavx512cd")
    set(QT_CFLAGS_AVX512PF   "-mavx512pf")
    set(QT_CFLAGS_AVX512DQ   "-mavx512dq")
    set(QT_CFLAGS_AVX512BW   "-mavx512bw")
    set(QT_CFLAGS_AVX512VL   "-mavx512vl")
    set(QT_CFLAGS_AVX512IFMA "-mavx512ifma")
    set(QT_CFLAGS_AVX512VBMI "-mavx512vbmi")
    set(QT_CFLAGS_AESNI      "-maes")
    set(QT_CFLAGS_SHANI      "-msha")
    if(NOT UIKIT AND NOT QT_64BIT)
        set(QT_CFLAGS_NEON   "-mfpu=neon")
    endif()
    set(QT_CFLAGS_MIPS_DSP   "-mdsp")
    set(QT_CFLAGS_MIPS_DSPR2 "-mdspr2")
endif()

if (winrt) # FIXME: Correct variable
    set(QT_CFLAGS_SSE2       "-arch:SSE2")
    set(QT_CFLAGS_SSE3       "-arch:SSE2")
    set(QT_CFLAGS_SSSE3      "-arch:SSE2")
    set(QT_CFLAGS_SSE4_1     "-arch:SSE2")
    set(QT_CFLAGS_SSE4_2     "-arch:SSE2")
    set(QT_CFLAGS_AVX        "-arch:AVX")
    set(QT_CFLAGS_AVX2       "-arch:AVX")
    set(QT_CFLAGS_AESNI      "-arch:SSE2")
    set(QT_CFLAGS_SHANI      "-arch:SSE2")
endif()

if (ICC)
    if (MSVC)
        set(QT_CFLAGS_SSE2       "-QxSSE2")
        set(QT_CFLAGS_SSE3       "-QxSSE3")
        set(QT_CFLAGS_SSSE3      "-QxSSSE3")
        set(QT_CFLAGS_SSE4_1     "-QxSSE4.1")
        set(QT_CFLAGS_SSE4_2     "-QxSSE4.2")
        set(QT_CFLAGS_AVX        "-QxAVX")
        set(QT_CFLAGS_AVX2       "-QxCORE-AVX2")
        set(QT_CFLAGS_AVX512F    "-QxCOMMON-AVX512")
        set(QT_CFLAGS_AVX512CD   "-QxCOMMON-AVX512")
        set(QT_CFLAGS_AVX512ER   "-QxMIC-AVX512")
        set(QT_CFLAGS_AVX512PF   "-QxMIC-AVX512")
        set(QT_CFLAGS_AVX512DQ   "-QxCORE-AVX512")
        set(QT_CFLAGS_AVX512BW   "-QxCORE-AVX512")
        set(QT_CFLAGS_AVX512VL   "-QxCORE-AVX512")
        set(QT_CFLAGS_F16C       "${QT_CFLAGS_AVX2}")
        set(QT_CFLAGS_AESNI      "-QxSSE2")
        set(QT_CFLAGS_RDRND      "")
        set(QT_CFLAGS_RDSEED     "")
        set(QT_CFLAGS_SHANI      "-QxSSE4.2")
    else()
        set(QT_CFLAGS_SSE2      "-msse2")
        set(QT_CFLAGS_SSE3      "-msse3")
        set(QT_CFLAGS_SSSE3     "-mssse3")
        set(QT_CFLAGS_SSE4_1    "-msse4.1")
        set(QT_CFLAGS_SSE4_2    "-msse4.2")
        set(QT_CFLAGS_AVX       "-march=core-avx")
        set(QT_CFLAGS_AVX2      "-march=core-avx2")
        set(QT_CFLAGS_AVX512F   "-march=broadwell -xCOMMON-AVX512")
        set(QT_CFLAGS_AVX512CD  "-march=broadwell -xCOMMON-AVX512")
        set(QT_CFLAGS_AVX512ER  "-march=knl")
        set(QT_CFLAGS_AVX512PF  "-march=knl")
        set(QT_CFLAGS_AVX512DQ  "-march=skylake-avx512")
        set(QT_CFLAGS_AVX512BW  "-march=skylake-avx512")
        set(QT_CFLAGS_AVX512VL  "-march=skylake-avx512")
        set(QT_CFLAGS_AESNI     "-maes")
        set(QT_CFLAGS_F16C      "${QT_CFLAGS_AVX2}")
        set(QT_CFLAGS_RDRND     "-mrdrnd")
        set(QT_CFLAGS_RDSEED    "-mrdseed")
        set(QT_CFLAGS_SHANI     "-msha")
    endif()
endif()

# Fall through is important, so that more specific flags that might be missing are set by the
# previous base cases.
# This mirrors qmake's mkspecs QMAKE_CFLAGS_OPTIMIZE assignments (mostly).
#
# TODO: Missing mkspecs flags we don't handle below: win32-clang-g++, win32-clang-msvc, rtems-base
#
# gcc and clang base
if(GCC OR CLANG)
    set(QT_CFLAGS_OPTIMIZE "-O2")
    set(QT_CFLAGS_OPTIMIZE_FULL "-O3")
    set(QT_CFLAGS_OPTIMIZE_DEBUG "-Og")
    set(QT_CFLAGS_OPTIMIZE_SIZE "-Os")

    if(CLANG)
        set(QT_CFLAGS_OPTIMIZE_SIZE "-Oz")
    endif()
endif()

# Flags that CMake might set, aka flags the compiler would see as valid values.
if(GCC OR CLANG OR QCC OR ICC)
    set(QT_CFLAGS_OPTIMIZE_VALID_VALUES "-O0" "-O1" "-O2" "-O3" "-Os" "-Oz")
endif()


# Windows MSVC
if(MSVC)
    set(QT_CFLAGS_OPTIMIZE "-O2")
    set(QT_CFLAGS_OPTIMIZE_DEBUG "-Od")
    set(QT_CFLAGS_OPTIMIZE_SIZE "-O1")
    set(QT_CFLAGS_OPTIMIZE_VALID_VALUES "/O2" "/O1" "/Od" "/Ob0" "/Ob1" "/Ob2" "/O0" "-O0")

    if(CLANG)
        set(QT_CFLAGS_OPTIMIZE_FULL "/clang:-O3")
        set(QT_CFLAGS_OPTIMIZE_SIZE "/clang:-Oz")
    endif()
endif()

# Android Clang
if(CLANG AND ANDROID)
    set(QT_CFLAGS_OPTIMIZE "-Oz")
    set(QT_CFLAGS_OPTIMIZE_FULL "-Oz")
endif()

# qcc
if (QCC)
    set(QT_CFLAGS_OPTIMIZE "-O2")
    set(QT_CFLAGS_OPTIMIZE_FULL "-O3")
endif()

if(ICC)
    if(MSVC)
        set(QT_CFLAGS_OPTIMIZE_FULL "-O3")
    else()
        # Should inherit gcc base
        set(QT_CFLAGS_OPTIMIZE "-O2")
        set(QT_CFLAGS_OPTIMIZE_SIZE "-Os")
    endif()
endif()