summaryrefslogtreecommitdiff
path: root/platform/windows/detect.py
blob: a2bc5a11ab0807dd89c50f2516ff0d182242ed17 (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
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
281
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")):
            return True
        else:
            print("\nMSVC not detected, 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 and os.system(mingw32 + test) != 0 and os.system(mingw64 + test) != 0:
                print("- could not detect gcc.")
                print("Please, make sure a path to a MinGW /bin directory is accessible into the environment PATH.\n")
                return False
            else:
                print("- gcc detected.")

            return True

    if (os.name == "posix"):

        mingw = "i586-mingw32msvc-"
        mingw64 = "x86_64-w64-mingw32-"
        mingw32 = "i686-w64-mingw32-"

        if (os.getenv("MINGW32_PREFIX")):
            mingw32 = os.getenv("MINGW32_PREFIX")
            mingw = mingw32
        if (os.getenv("MINGW64_PREFIX")):
            mingw64 = os.getenv("MINGW64_PREFIX")

        test = "gcc --version &>/dev/null"
        if (os.system(mingw + test) == 0 or os.system(mingw64 + test) == 0 or os.system(mingw32 + test) == 0):
            return True

    return False


def get_opts():

    mingw = ""
    mingw32 = ""
    mingw64 = ""
    if (os.name == "posix"):
        mingw = "i586-mingw32msvc-"
        mingw32 = "i686-w64-mingw32-"
        mingw64 = "x86_64-w64-mingw32-"

        if os.system(mingw32 + "gcc --version &>/dev/null") != 0:
            mingw32 = mingw

    if (os.getenv("MINGW32_PREFIX")):
        mingw32 = os.getenv("MINGW32_PREFIX")
        mingw = mingw32
    if (os.getenv("MINGW64_PREFIX")):
        mingw64 = os.getenv("MINGW64_PREFIX")

    return [
        ('mingw_prefix', 'MinGW Prefix', mingw32),
        ('mingw_prefix_64', 'MinGW Prefix 64 bits', mingw64),
    ]


def get_flags():

    return [
    ]


def build_res_file(target, source, env):

    cmdbase = ""
    if (env["bits"] == "32"):
        cmdbase = env['mingw_prefix']
    else:
        cmdbase = env['mingw_prefix_64']
    CPPPATH = env['CPPPATH']
    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: Vista (and later)
    winver = "0x0600" # Windows Vista is the minimum target for windows builds

    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'])
            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=['/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'])

        elif (env["target"] == "release_debug"):
            env.Append(CCFLAGS=['-O2', '-DDEBUG_ENABLED'])

        elif (env["target"] == "debug"):
            env.Append(CCFLAGS=['-g', '-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

        mingw_prefix = ""

        if (env["bits"] == "default"):
            env["bits"] = "64" if "PROGRAMFILES(X86)" in os.environ else "32"

        if (env["bits"] == "32"):
            env.Append(LINKFLAGS=['-static'])
            env.Append(LINKFLAGS=['-static-libgcc'])
            env.Append(LINKFLAGS=['-static-libstdc++'])
            mingw_prefix = env["mingw_prefix"]
        else:
            env.Append(LINKFLAGS=['-static'])
            mingw_prefix = env["mingw_prefix_64"]

        nulstr = ""

        if (os.name == "posix"):
            nulstr = ">/dev/null"
        else:
            nulstr = ">nul"

        env["CC"] = mingw_prefix + "gcc"
        env['AS'] = mingw_prefix + "as"
        env['CXX'] = mingw_prefix + "g++"
        env['AR'] = mingw_prefix + "ar"
        env['RANLIB'] = mingw_prefix + "ranlib"
        env['LD'] = mingw_prefix + "g++"
        env["x86_libtheora_opt_gcc"] = True

        ## Compile flags

        env.Append(CCFLAGS=['-DWINDOWS_ENABLED', '-mwindows'])
        env.Append(CCFLAGS=['-DOPENGL_ENABLED'])
        env.Append(CCFLAGS=['-DRTAUDIO_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'])

        env.Append(CPPFLAGS=['-DMINGW_ENABLED'])

        # resrc
        env.Append(BUILDERS={'RES': env.Builder(action=build_res_file, suffix='.o', src_suffix='.rc')})