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
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
|
import methods
import os
import sys
def is_active():
return True
def get_name():
return "Windows"
def can_build():
if (os.name == "nt"):
# Building natively on Windows
if (os.getenv("VCINSTALLDIR")): # MSVC
return True
print("MSVC not detected (no VCINSTALLDIR environment variable), attempting MinGW.")
mingw32 = ""
mingw64 = ""
if (os.getenv("MINGW32_PREFIX")):
mingw32 = os.getenv("MINGW32_PREFIX")
if (os.getenv("MINGW64_PREFIX")):
mingw64 = os.getenv("MINGW64_PREFIX")
test = "gcc --version > NUL 2>&1"
if (os.system(test) == 0 or os.system(mingw32 + test) == 0 or os.system(mingw64 + test) == 0):
return True
if (os.name == "posix"):
# Cross-compiling with MinGW-w64 (old MinGW32 is not supported)
mingw32 = "i686-w64-mingw32-"
mingw64 = "x86_64-w64-mingw32-"
if (os.getenv("MINGW32_PREFIX")):
mingw32 = os.getenv("MINGW32_PREFIX")
if (os.getenv("MINGW64_PREFIX")):
mingw64 = os.getenv("MINGW64_PREFIX")
test = "gcc --version > /dev/null 2>&1"
if (os.system(mingw64 + test) == 0 or os.system(mingw32 + test) == 0):
return True
return False
def get_opts():
from SCons.Variables import BoolVariable, EnumVariable
mingw32 = ""
mingw64 = ""
if (os.name == "posix"):
mingw32 = "i686-w64-mingw32-"
mingw64 = "x86_64-w64-mingw32-"
if (os.getenv("MINGW32_PREFIX")):
mingw32 = os.getenv("MINGW32_PREFIX")
if (os.getenv("MINGW64_PREFIX")):
mingw64 = os.getenv("MINGW64_PREFIX")
return [
('mingw_prefix_32', 'MinGW prefix (Win32)', mingw32),
('mingw_prefix_64', 'MinGW prefix (Win64)', mingw64),
EnumVariable('debug_symbols', 'Add debug symbols to release version', 'yes', ('yes', 'no', 'full')),
]
def get_flags():
return [
]
def build_res_file(target, source, env):
if (env["bits"] == "32"):
cmdbase = env['mingw_prefix_32']
else:
cmdbase = env['mingw_prefix_64']
cmdbase = cmdbase + 'windres --include-dir . '
import subprocess
for x in range(len(source)):
cmd = cmdbase + '-i ' + str(source[x]) + ' -o ' + str(target[x])
try:
out = subprocess.Popen(cmd, shell=True, stderr=subprocess.PIPE).communicate()
if len(out[1]):
return 1
except:
return 1
return 0
def configure(env):
env.Append(CPPPATH=['#platform/windows'])
# Targeted Windows version: 7 (and later), minimum supported version
# XP support dropped after EOL due to missing API for IPv6 and other issues
# Vista support dropped after EOL due to GH-10243
winver = "0x0601"
if (os.name == "nt" and os.getenv("VCINSTALLDIR")): # MSVC
env['ENV']['TMP'] = os.environ['TMP']
## Build type
if (env["target"] == "release"):
env.Append(CCFLAGS=['/O2'])
env.Append(LINKFLAGS=['/SUBSYSTEM:WINDOWS'])
env.Append(LINKFLAGS=['/ENTRY:mainCRTStartup'])
elif (env["target"] == "release_debug"):
env.Append(CCFLAGS=['/O2', '/DDEBUG_ENABLED'])
env.Append(LINKFLAGS=['/SUBSYSTEM:CONSOLE'])
elif (env["target"] == "debug_release"):
env.Append(CCFLAGS=['/Z7', '/Od'])
env.Append(LINKFLAGS=['/DEBUG'])
env.Append(LINKFLAGS=['/SUBSYSTEM:WINDOWS'])
env.Append(LINKFLAGS=['/ENTRY:mainCRTStartup'])
elif (env["target"] == "debug"):
env.Append(CCFLAGS=['/Z7', '/DDEBUG_ENABLED', '/DDEBUG_MEMORY_ENABLED', '/DD3D_DEBUG_INFO', '/Od', '/EHsc'])
env.Append(LINKFLAGS=['/SUBSYSTEM:CONSOLE'])
env.Append(LINKFLAGS=['/DEBUG'])
## Architecture
# Note: this detection/override code from here onward should be here instead of in SConstruct because it's platform and compiler specific (MSVC/Windows)
if (env["bits"] != "default"):
print("Error: bits argument is disabled for MSVC")
print("""
Bits argument is not supported for MSVC compilation. Architecture depends on the Native/Cross Compile Tools Prompt/Developer Console
(or Visual Studio settings) that is being used to run SCons. As a consequence, bits argument is disabled. Run scons again without bits
argument (example: scons p=windows) and SCons will attempt to detect what MSVC compiler will be executed and inform you.
""")
sys.exit()
# Forcing bits argument because MSVC does not have a flag to set this through SCons... it's different compilers (cl.exe's) called from the proper command prompt
# that decide the architecture that is build for. Scons can only detect the os.getenviron (because vsvarsall.bat sets a lot of stuff for cl.exe to work with)
env["bits"] = "32"
env["x86_libtheora_opt_vc"] = True
## Compiler configuration
env['ENV'] = os.environ
# This detection function needs the tools env (that is env['ENV'], not SCons's env), and that is why it's this far bellow in the code
compiler_version_str = methods.detect_visual_c_compiler_version(env['ENV'])
print("Detected MSVC compiler: " + compiler_version_str)
# If building for 64bit architecture, disable assembly optimisations for 32 bit builds (theora as of writting)... vc compiler for 64bit can not compile _asm
if(compiler_version_str == "amd64" or compiler_version_str == "x86_amd64"):
env["bits"] = "64"
env["x86_libtheora_opt_vc"] = False
print("Compiled program architecture will be a 64 bit executable (forcing bits=64).")
elif (compiler_version_str == "x86" or compiler_version_str == "amd64_x86"):
print("Compiled program architecture will be a 32 bit executable. (forcing bits=32).")
else:
print("Failed to detect MSVC compiler architecture version... Defaulting to 32bit executable settings (forcing bits=32). Compilation attempt will continue, but SCons can not detect for what architecture this build is compiled for. You should check your settings/compilation setup.")
## Compile flags
env.Append(CCFLAGS=['/MT', '/Gd', '/GR', '/nologo'])
env.Append(CXXFLAGS=['/TP'])
env.Append(CPPFLAGS=['/DMSVC', '/GR', ])
env.Append(CCFLAGS=['/I' + os.getenv("WindowsSdkDir") + "/Include"])
env.Append(CCFLAGS=['/DWINDOWS_ENABLED'])
env.Append(CCFLAGS=['/DOPENGL_ENABLED'])
env.Append(CCFLAGS=['/DRTAUDIO_ENABLED'])
env.Append(CCFLAGS=['/DWASAPI_ENABLED'])
env.Append(CCFLAGS=['/DTYPED_METHOD_BIND'])
env.Append(CCFLAGS=['/DWIN32'])
env.Append(CCFLAGS=['/DWINVER=%s' % winver, '/D_WIN32_WINNT=%s' % winver])
if env["bits"] == "64":
env.Append(CCFLAGS=['/D_WIN64'])
LIBS = ['winmm', 'opengl32', 'dsound', 'kernel32', 'ole32', 'oleaut32', 'user32', 'gdi32', 'IPHLPAPI', 'Shlwapi', 'wsock32', 'Ws2_32', 'shell32', 'advapi32', 'dinput8', 'dxguid']
env.Append(LINKFLAGS=[p + env["LIBSUFFIX"] for p in LIBS])
env.Append(LIBPATH=[os.getenv("WindowsSdkDir") + "/Lib"])
if (os.getenv("VCINSTALLDIR")):
VC_PATH = os.getenv("VCINSTALLDIR")
else:
VC_PATH = ""
env.Append(CCFLAGS=["/I" + p for p in os.getenv("INCLUDE").split(";")])
env.Append(LIBPATH=[p for p in os.getenv("LIB").split(";")])
# Incremental linking fix
env['BUILDERS']['ProgramOriginal'] = env['BUILDERS']['Program']
env['BUILDERS']['Program'] = methods.precious_program
else: # MinGW
# Workaround for MinGW. See:
# http://www.scons.org/wiki/LongCmdLinesOnWin32
env.use_windows_spawn_fix()
## Build type
if (env["target"] == "release"):
env.Append(CCFLAGS=['-msse2'])
if (env["bits"] == "64"):
env.Append(CCFLAGS=['-O3'])
else:
env.Append(CCFLAGS=['-O2'])
env.Append(LINKFLAGS=['-Wl,--subsystem,windows'])
if (env["debug_symbols"] == "yes"):
env.Prepend(CCFLAGS=['-g1'])
if (env["debug_symbols"] == "full"):
env.Prepend(CCFLAGS=['-g2'])
elif (env["target"] == "release_debug"):
env.Append(CCFLAGS=['-O2', '-DDEBUG_ENABLED'])
if (env["debug_symbols"] == "yes"):
env.Prepend(CCFLAGS=['-g1'])
if (env["debug_symbols"] == "full"):
env.Prepend(CCFLAGS=['-g2'])
elif (env["target"] == "debug"):
env.Append(CCFLAGS=['-g3', '-DDEBUG_ENABLED', '-DDEBUG_MEMORY_ENABLED'])
## Compiler configuration
if (os.name == "nt"):
env['ENV']['TMP'] = os.environ['TMP'] # way to go scons, you can be so stupid sometimes
else:
env["PROGSUFFIX"] = env["PROGSUFFIX"] + ".exe" # for linux cross-compilation
if (env["bits"] == "default"):
if (os.name == "nt"):
env["bits"] = "64" if "PROGRAMFILES(X86)" in os.environ else "32"
else: # default to 64-bit on Linux
env["bits"] = "64"
mingw_prefix = ""
if (env["bits"] == "32"):
env.Append(LINKFLAGS=['-static'])
env.Append(LINKFLAGS=['-static-libgcc'])
env.Append(LINKFLAGS=['-static-libstdc++'])
mingw_prefix = env["mingw_prefix_32"]
else:
env.Append(LINKFLAGS=['-static'])
mingw_prefix = env["mingw_prefix_64"]
env["CC"] = mingw_prefix + "gcc"
env['AS'] = mingw_prefix + "as"
env['CXX'] = mingw_prefix + "g++"
env['AR'] = mingw_prefix + "gcc-ar"
env['RANLIB'] = mingw_prefix + "gcc-ranlib"
env['LD'] = mingw_prefix + "g++"
env["x86_libtheora_opt_gcc"] = True
if env['use_lto']:
env.Append(CCFLAGS=['-flto'])
env.Append(LINKFLAGS=['-flto=' + str(env.GetOption("num_jobs"))])
## Compile flags
env.Append(CCFLAGS=['-DWINDOWS_ENABLED', '-mwindows'])
env.Append(CCFLAGS=['-DOPENGL_ENABLED'])
env.Append(CCFLAGS=['-DRTAUDIO_ENABLED'])
env.Append(CCFLAGS=['-DWASAPI_ENABLED'])
env.Append(CCFLAGS=['-DWINVER=%s' % winver, '-D_WIN32_WINNT=%s' % winver])
env.Append(LIBS=['mingw32', 'opengl32', 'dsound', 'ole32', 'd3d9', 'winmm', 'gdi32', 'iphlpapi', 'shlwapi', 'wsock32', 'ws2_32', 'kernel32', 'oleaut32', 'dinput8', 'dxguid', 'ksuser'])
env.Append(CPPFLAGS=['-DMINGW_ENABLED'])
# resrc
env.Append(BUILDERS={'RES': env.Builder(action=build_res_file, suffix='.o', src_suffix='.rc')})
|