summaryrefslogtreecommitdiff
path: root/platform/osx/detect.py
blob: 0b164a2c56ba2b1e6b00183aa5a032fb7105b5ec (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
import os
import sys
import subprocess
from methods import detect_darwin_sdk_path


def is_active():
    return True


def get_name():
    return "OSX"


def can_build():

    if (sys.platform == "darwin" or ("OSXCROSS_ROOT" in os.environ)):
        return True

    return False


def get_opts():
    from SCons.Variables import BoolVariable, EnumVariable

    return [
        ('osxcross_sdk', 'OSXCross SDK version', 'darwin14'),
        ('MACOS_SDK_PATH', 'Path to the macOS SDK', ''),
        BoolVariable('use_static_mvk', 'Link MoltenVK statically as Level-0 driver (better portability) or use Vulkan ICD loader (enables validation layers)', False),
        EnumVariable('debug_symbols', 'Add debugging symbols to release builds', 'yes', ('yes', 'no', 'full')),
        BoolVariable('separate_debug_symbols', 'Create a separate file containing debugging symbols', False),
        BoolVariable('use_ubsan', 'Use LLVM/GCC compiler undefined behavior sanitizer (UBSAN)', False),
        BoolVariable('use_asan', 'Use LLVM/GCC compiler address sanitizer (ASAN))', False),
        BoolVariable('use_tsan', 'Use LLVM/GCC compiler thread sanitizer (TSAN))', False),
    ]


def get_flags():

    return [
    ]


def configure(env):

	## Build type

    if (env["target"] == "release"):
        if (env["optimize"] == "speed"): #optimize for speed (default)
            env.Prepend(CCFLAGS=['-O3', '-fomit-frame-pointer', '-ftree-vectorize', '-msse2'])
        else: #optimize for size
            env.Prepend(CCFLAGS=['-Os','-ftree-vectorize', '-msse2'])

        if (env["debug_symbols"] == "yes"):
            env.Prepend(CCFLAGS=['-g1'])
        if (env["debug_symbols"] == "full"):
            env.Prepend(CCFLAGS=['-g2'])

    elif (env["target"] == "release_debug"):
        if (env["optimize"] == "speed"): #optimize for speed (default)
            env.Prepend(CCFLAGS=['-O2'])
        else: #optimize for size
            env.Prepend(CCFLAGS=['-Os'])
        env.Prepend(CPPDEFINES=['DEBUG_ENABLED'])
        if (env["debug_symbols"] == "yes"):
            env.Prepend(CCFLAGS=['-g1'])
        if (env["debug_symbols"] == "full"):
            env.Prepend(CCFLAGS=['-g2'])

    elif (env["target"] == "debug"):
        env.Prepend(CCFLAGS=['-g3'])
        env.Prepend(CPPDEFINES=['DEBUG_ENABLED', 'DEBUG_MEMORY_ENABLED'])

    ## Architecture

    # Mac OS X no longer runs on 32-bit since 10.7 which is unsupported since 2014
    # As such, we only support 64-bit
    env["bits"] = "64"

    ## Compiler configuration

    # Save this in environment for use by other modules
    if "OSXCROSS_ROOT" in os.environ:
        env["osxcross"] = True

    if not "osxcross" in env: # regular native build
        env.Append(CCFLAGS=['-arch', 'x86_64'])
        env.Append(LINKFLAGS=['-arch', 'x86_64'])
        if (env["macports_clang"] != 'no'):
            mpprefix = os.environ.get("MACPORTS_PREFIX", "/opt/local")
            mpclangver = env["macports_clang"]
            env["CC"] = mpprefix + "/libexec/llvm-" + mpclangver + "/bin/clang"
            env["LINK"] = mpprefix + "/libexec/llvm-" + mpclangver + "/bin/clang++"
            env["CXX"] = mpprefix + "/libexec/llvm-" + mpclangver + "/bin/clang++"
            env['AR'] = mpprefix + "/libexec/llvm-" + mpclangver + "/bin/llvm-ar"
            env['RANLIB'] = mpprefix + "/libexec/llvm-" + mpclangver + "/bin/llvm-ranlib"
            env['AS'] = mpprefix + "/libexec/llvm-" + mpclangver + "/bin/llvm-as"
            env.Append(CPPDEFINES=['__MACPORTS__']) #hack to fix libvpx MM256_BROADCASTSI128_SI256 define
        else:
            env['CC'] = 'clang'
            env['CXX'] = 'clang++'

        detect_darwin_sdk_path('osx', env)
        env.Append(CCFLAGS=['-isysroot', '$MACOS_SDK_PATH'])
        env.Append(LINKFLAGS=['-isysroot', '$MACOS_SDK_PATH'])

    else: # osxcross build
        root = os.environ.get("OSXCROSS_ROOT", 0)
        basecmd = root + "/target/bin/x86_64-apple-" + env["osxcross_sdk"] + "-"

        ccache_path = os.environ.get("CCACHE")
        if ccache_path is None:
            env['CC'] = basecmd + "cc"
            env['CXX'] = basecmd + "c++"
        else:
            # there aren't any ccache wrappers available for OS X cross-compile,
            # to enable caching we need to prepend the path to the ccache binary
            env['CC'] = ccache_path + ' ' + basecmd + "cc"
            env['CXX'] = ccache_path + ' ' + basecmd + "c++"
        env['AR'] = basecmd + "ar"
        env['RANLIB'] = basecmd + "ranlib"
        env['AS'] = basecmd + "as"
        env.Append(CPPDEFINES=['__MACPORTS__']) #hack to fix libvpx MM256_BROADCASTSI128_SI256 define

    if (env["CXX"] == "clang++"):
        env.Append(CPPDEFINES=['TYPED_METHOD_BIND'])
        env["CC"] = "clang"
        env["LINK"] = "clang++"

    if env['use_ubsan'] or env['use_asan'] or env['use_tsan']:
        env.extra_suffix += "s"

        if env['use_ubsan']:
            env.Append(CCFLAGS=['-fsanitize=undefined'])
            env.Append(LINKFLAGS=['-fsanitize=undefined'])

        if env['use_asan']:
            env.Append(CCFLAGS=['-fsanitize=address'])
            env.Append(LINKFLAGS=['-fsanitize=address'])

        if env['use_tsan']:
            env.Append(CCFLAGS=['-fsanitize=thread'])
            env.Append(LINKFLAGS=['-fsanitize=thread'])

    ## Dependencies

    if env['builtin_libtheora']:
        env["x86_libtheora_opt_gcc"] = True

    ## Flags

    env.Prepend(CPPPATH=['#platform/osx'])
    env.Append(CPPDEFINES=['OSX_ENABLED', 'UNIX_ENABLED', 'APPLE_STYLE_KEYS', 'COREAUDIO_ENABLED', 'COREMIDI_ENABLED'])
    env.Append(LINKFLAGS=['-framework', 'Cocoa', '-framework', 'Carbon', '-framework', 'AudioUnit', '-framework', 'CoreAudio', '-framework', 'CoreMIDI', '-framework', 'IOKit', '-framework', 'ForceFeedback', '-framework', 'CoreVideo', '-framework', 'AVFoundation', '-framework', 'CoreMedia'])
    env.Append(LIBS=['pthread', 'z'])

    env.Append(CPPDEFINES=['VULKAN_ENABLED'])
    env.Append(LINKFLAGS=['-framework', 'Metal', '-framework', 'QuartzCore', '-framework', 'IOSurface'])
    if (env['use_static_mvk']):
        env.Append(LINKFLAGS=['-framework', 'MoltenVK'])
        env['builtin_vulkan'] = False
    elif not env['builtin_vulkan']:
        env.Append(LIBS=['vulkan'])

    #env.Append(CPPDEFINES=['GLES_ENABLED', 'OPENGL_ENABLED'])

    env.Append(CCFLAGS=['-mmacosx-version-min=10.11'])
    env.Append(LINKFLAGS=['-mmacosx-version-min=10.11'])