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
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
|
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", "darwin16"),
("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"])
else: # optimize for size
env.Prepend(CCFLAGS=["-Os", "-ftree-vectorize"])
if env["arch"] != "arm64":
env.Prepend(CCFLAGS=["-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"])
env.Prepend(LINKFLAGS=["-Xlinker", "-no_deduplicate"])
## 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 env["arch"] == "arm64":
print("Building for macOS 10.15+, platform arm64.")
env.Append(CCFLAGS=["-arch", "arm64", "-mmacosx-version-min=10.15", "-target", "arm64-apple-macos10.15"])
env.Append(LINKFLAGS=["-arch", "arm64", "-mmacosx-version-min=10.15", "-target", "arm64-apple-macos10.15"])
else:
print("Building for macOS 10.12+, platform x86-64.")
env.Append(CCFLAGS=["-arch", "x86_64", "-mmacosx-version-min=10.12"])
env.Append(LINKFLAGS=["-arch", "x86_64", "-mmacosx-version-min=10.12"])
if not "osxcross" in env: # regular native build
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)
if env["arch"] == "arm64":
basecmd = root + "/target/bin/arm64-apple-" + env["osxcross_sdk"] + "-"
else:
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"]:
if env["arch"] != "arm64":
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'])
|