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
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
|
#
# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
#######################################################################
# Master "Core Components" macros for getting the OS architecture #
# defines these symbols:
# OS_ARCH (from uname -r)
# OS_TEST (from uname -m)
# OS_RELEASE (from uname -v and/or -r)
# OS_TARGET User defined, or set to OS_ARCH
# CPU_ARCH (from unmame -m or -p, ONLY on WINNT)
# OS_CONFIG OS_TARGET + OS_RELEASE
# OBJDIR_TAG (uses GCOV_TAG, 64BIT_TAG)
# OBJDIR_NAME
#######################################################################
#
# Macros for getting the OS architecture
#
OS_ARCH := $(subst /,_,$(shell uname -s))
#
# Attempt to differentiate between sparc and x86 Solaris
#
OS_TEST := $(shell uname -m)
ifeq ($(OS_TEST),i86pc)
OS_RELEASE := $(shell uname -r)_$(OS_TEST)
else
OS_RELEASE := $(shell uname -r)
endif
#
# Force the IRIX64 machines to use IRIX.
#
ifeq ($(OS_ARCH),IRIX64)
OS_ARCH = IRIX
endif
#
# Force the older BSD/OS versions to use the new arch name.
#
ifeq ($(OS_ARCH),BSD_386)
OS_ARCH = BSD_OS
endif
#
# Catch Deterim if SVR4 is NCR or UNIXWARE
#
ifeq ($(OS_ARCH),UNIX_SV)
ifneq ($(findstring NCR, $(shell grep NCR /etc/bcheckrc | head -1 )),)
OS_ARCH = NCR
else
# Make UnixWare something human readable
OS_ARCH = UNIXWARE
endif
# Get the OS release number, not 4.2
OS_RELEASE := $(shell uname -v)
endif
ifeq ($(OS_ARCH),UNIX_System_V)
OS_ARCH = NEC
endif
ifeq ($(OS_ARCH),AIX)
OS_RELEASE := $(shell uname -v).$(shell uname -r)
endif
#
# Distinguish between OSF1 V4.0B and V4.0D
#
ifeq ($(OS_ARCH)$(OS_RELEASE),OSF1V4.0)
OS_VERSION := $(shell uname -v)
ifeq ($(OS_VERSION),564)
OS_RELEASE := V4.0B
endif
ifeq ($(OS_VERSION),878)
OS_RELEASE := V4.0D
endif
endif
#
# SINIX changes name to ReliantUNIX with 5.43
#
ifeq ($(OS_ARCH),ReliantUNIX-N)
OS_ARCH = ReliantUNIX
OS_RELEASE = 5.4
endif
ifeq ($(OS_ARCH),SINIX-N)
OS_ARCH = ReliantUNIX
OS_RELEASE = 5.4
endif
#
# Handle FreeBSD 2.2-STABLE, Linux 2.0.30-osfmach3, and
# IRIX 6.5-ALPHA-1289139620.
#
ifeq (,$(filter-out Linux FreeBSD IRIX,$(OS_ARCH)))
OS_RELEASE := $(shell echo $(OS_RELEASE) | sed 's/-.*//')
endif
ifeq ($(OS_ARCH),Linux)
OS_RELEASE := $(subst ., ,$(OS_RELEASE))
ifneq ($(words $(OS_RELEASE)),1)
OS_RELEASE := $(word 1,$(OS_RELEASE)).$(word 2,$(OS_RELEASE))
endif
KERNEL = Linux
endif
# Since all uses of OS_ARCH that follow affect only userland, we can
# merge other Glibc systems with Linux here.
ifeq ($(OS_ARCH),GNU)
OS_ARCH = Linux
OS_RELEASE = 2.6
KERNEL = GNU
endif
ifeq ($(OS_ARCH),GNU_kFreeBSD)
OS_ARCH = Linux
OS_RELEASE = 2.6
KERNEL = FreeBSD
endif
#
# For OS/2
#
ifeq ($(OS_ARCH),OS_2)
OS_ARCH = OS2
OS_RELEASE := $(shell uname -v)
endif
#######################################################################
# Master "Core Components" macros for getting the OS target #
#######################################################################
#
# Note: OS_TARGET should be specified on the command line for gmake.
# When OS_TARGET=WIN95 is specified, then a Windows 95 target is built.
# The difference between the Win95 target and the WinNT target is that
# the WinNT target uses Windows NT specific features not available
# in Windows 95. The Win95 target will run on Windows NT, but (supposedly)
# at lesser performance (the Win95 target uses threads; the WinNT target
# uses fibers).
#
# If OS_TARGET is not specified, it defaults to $(OS_ARCH), i.e., no
# cross-compilation, except on Windows, where it defaults to WIN95.
#
#
# On WIN32, we also define the variable CPU_ARCH, if it isn't already.
#
ifndef CPU_ARCH
ifeq ($(OS_ARCH), WINNT)
CPU_ARCH := $(shell uname -p)
ifeq ($(CPU_ARCH),I386)
CPU_ARCH = x386
endif
endif
endif
# If uname -s returns "Windows_NT", we assume that we are using
# the uname.exe in MKS toolkit.
#
# The -r option of MKS uname only returns the major version number.
# So we need to use its -v option to get the minor version number.
# Moreover, it doesn't have the -p option, so we need to use uname -m.
#
ifeq ($(OS_ARCH), Windows_NT)
OS_ARCH = WINNT
OS_MINOR_RELEASE := $(shell uname -v)
# strip leading 0
OS_MINOR_RELEASE := $(patsubst 0%,%,$(OS_MINOR_RELEASE))
OS_RELEASE := $(OS_RELEASE).$(OS_MINOR_RELEASE)
ifndef CPU_ARCH
CPU_ARCH := $(shell uname -m)
#
# MKS's uname -m returns "586" on a Pentium machine.
#
ifneq (,$(findstring 86,$(CPU_ARCH)))
CPU_ARCH = x386
endif
endif
endif
#
# If uname -s returns "CYGWIN_NT-*", we assume that we are using
# the uname.exe in the Cygwin tools.
#
ifeq (CYGWIN_NT,$(findstring CYGWIN_NT,$(OS_ARCH)))
OS_RELEASE := $(patsubst CYGWIN_NT-%,%,$(OS_ARCH))
OS_ARCH = WINNT
ifndef CPU_ARCH
ifeq (WOW64,$(findstring WOW64,$(OS_RELEASE)))
OS_RELEASE := $(patsubst %-WOW64,%,$(OS_RELEASE))
endif
CPU_ARCH := $(shell uname -m)
#
# Cygwin's uname -m returns "i686" on a Pentium Pro machine.
#
ifneq (,$(findstring 86,$(CPU_ARCH)))
CPU_ARCH = x386
endif
endif
endif
#
# If uname -s returns "MINGW*_NT-*", we assume that we are using
# the uname.exe in the MSYS toolkit.
#
ifneq (,$(filter MINGW32_NT-% MINGW64_NT-%,$(OS_ARCH)))
OS_RELEASE := $(patsubst MINGW64_NT-%,%,$(patsubst MINGW32_NT-%,%,$(OS_ARCH)))
OS_ARCH = WINNT
USE_MSYS = 1
ifndef CPU_ARCH
CPU_ARCH := $(shell uname -m)
#
# MSYS's uname -m returns "i686" on a Pentium Pro machine.
#
ifneq (,$(filter i%86,$(CPU_ARCH)))
CPU_ARCH = x386
endif
endif
endif
ifeq ($(OS_TARGET),Android)
#
# this should be configurable from the user
#
OS_TEST := arm
OS_ARCH = Android
ifndef OS_TARGET_RELEASE
OS_TARGET_RELEASE := 8
endif
endif
ifndef OS_TARGET
ifeq ($(OS_ARCH), WINNT)
OS_TARGET = WIN95
else
OS_TARGET = $(OS_ARCH)
endif
endif
ifeq ($(OS_TARGET), WIN95)
OS_RELEASE = 4.0
endif
ifdef OS_TARGET_RELEASE
OS_RELEASE = $(OS_TARGET_RELEASE)
endif
#
# This variable is used to get OS_CONFIG.mk.
#
OS_CONFIG = $(OS_TARGET)$(OS_RELEASE)
#
# OBJDIR_TAG depends on the predefined variable BUILD_OPT,
# to distinguish between debug and release builds.
#
ifeq ($(USE_GCOV), 1)
GCOV_TAG = _GCOV
else
GCOV_TAG =
endif
ifeq ($(USE_64), 1)
64BIT_TAG = _64
else
64BIT_TAG =
endif
OBJDIR_TAG_BASE=$(GCOV_TAG)$(64BIT_TAG)
ifdef BUILD_OPT
OBJDIR_TAG = $(OBJDIR_TAG_BASE)_OPT
else
ifdef BUILD_IDG
OBJDIR_TAG = $(OBJDIR_TAG_BASE)_IDG
else
OBJDIR_TAG = $(OBJDIR_TAG_BASE)_DBG
endif
endif
#
# The following flags are defined in the individual $(OS_CONFIG).mk
# files.
#
# CPU_TAG is defined if the CPU is not the most common CPU.
# COMPILER_TAG is defined if the compiler is not the default compiler.
# IMPL_STRATEGY may be defined too.
#
ifdef CROSS_COMPILE
OBJDIR_NAME_COMPILER =
else
OBJDIR_NAME_COMPILER = $(COMPILER_TAG)
endif
OBJDIR_NAME_BASE = $(OS_TARGET)$(OS_RELEASE)$(CPU_TAG)$(OBJDIR_NAME_COMPILER)$(LIBC_TAG)$(IMPL_STRATEGY)$(OBJDIR_TAG)
OBJDIR_NAME = $(OBJDIR_NAME_BASE).OBJ
ifeq (,$(filter-out WIN%,$(OS_TARGET)))
ifndef BUILD_OPT
#
# Define USE_DEBUG_RTL if you want to use the debug runtime library
# (RTL) in the debug build
#
ifdef USE_DEBUG_RTL
OBJDIR_NAME = $(OBJDIR_NAME_BASE).OBJD
endif
endif
endif
MK_ARCH = included
|
