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
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
|
#
# Base makefile for Linux and OSX
#
# !!!!! Note to future editors !!!!!
#
# before you make changes, make sure you grok:
# 1. the difference between =, :=, +=, and ?=
# 2. how and when this base makefile gets included in the generated makefile(s)
#
OS := $(shell uname)
HOSTNAME := $(shell hostname)
-include $(SRCROOT)/devtools/steam_def.mak
ifeq ($(CFG), release)
OptimizerLevel_CompilerSpecific = -O3 -fno-strict-aliasing
else
OptimizerLevel_CompilerSpecific = -O0
#-O1 -finline-functions
endif
# CPPFLAGS == "c/c++ *preprocessor* flags" - not "cee-plus-plus flags"
ARCH_FLAGS =
BUILDING_MULTI_ARCH = 0
CPPFLAGS = $(DEFINES) $(addprefix -I, $(abspath $(INCLUDEDIRS) ))
CFLAGS = $(ARCH_FLAGS) $(CPPFLAGS) $(WARN_FLAGS) -fvisibility=$(SymbolVisibility) $(OptimizerLevel) -fPIC -pipe $(GCC_ExtraCompilerFlags) -Usprintf -Ustrncpy -UPROTECTED_THINGS_ENABLE
CXXFLAGS = $(CFLAGS)
DEFINES += -DVPROF_LEVEL=1 -DGNUC
LDFLAGS = $(CFLAGS) $(GCC_ExtraLinkerFlags) $(OptimizerLevel)
GENDEP_CXXFLAGS = -MD -MP -MF $(@:.o=.P)
ifeq ($(STEAM_BRANCH),1)
WARN_FLAGS = -Wall -Wextra -Wshadow -Wno-invalid-offsetof
else
WARN_FLAGS = -Wno-write-strings
endif
WARN_FLAGS += -Wno-unknown-pragmas -Wno-unused-parameter -Wno-unused-value -Wno-missing-field-initializers -Wno-sign-compare -Wno-reorder -Wno-invalid-offsetof -Wno-float-equal -fdiagnostics-show-option
ifeq ($(OS),Linux)
CCACHE := $(SRCROOT)/devtools/bin/linux/ccache
GCC_VER=4.5
ifeq ($(origin AR), default)
AR = $(VALVE_BINDIR)/ar rs
endif
ifeq ($(origin CC),default)
CC = $(CCACHE) $(VALVE_BINDIR)/gcc-$(GCC_VER)
endif
ifeq ($(origin CXX), default)
CXX = $(CCACHE) $(VALVE_BINDIR)/g++-$(GCC_VER)
endif
LINK ?= $(CC)
ifeq ($(TARGET_PLATFORM),linux64)
VALVE_BINDIR = /valve/bin64
# nocona = pentium4 + 64bit + MMX, SSE, SSE2, SSE3 - no SSSE3 (that's three s's - added in core2)
ARCH_FLAGS += -march=nocona
LD_SO = ld-linux-x86_64.so.2
LIBSTDCXX := $(shell $(CXX) -print-file-name=libstdc++.a)
LIBSTDCXXPIC := $(shell $(CXX) -print-file-name=libstdc++-pic.a)
else
VALVE_BINDIR = /valve/bin
# pentium4 = MMX, SSE, SSE2 - no SSE3 (added in prescott)
ARCH_FLAGS += -m32 -march=pentium4
LD_SO = ld-linux.so.2
LIBSTDCXX := $(shell $(CXX) -print-file-name=libstdc++.so)
LIBSTDCXXPIC := $(shell $(CXX) -print-file-name=libstdc++.so)
endif
GEN_SYM ?= $(SRCROOT)/devtools/gendbg.sh
ifeq ($(CFG),release)
STRIP ?= strip -x -S
# CFLAGS += -ffunction-sections -fdata-sections
# LDFLAGS += -Wl,--gc-sections -Wl,--print-gc-sections
else
STRIP ?= true
endif
VSIGN ?= true
SHLIBLDFLAGS = -shared $(LDFLAGS) -Wl,--no-undefined
ifeq ($(STEAM_BRANCH),1)
_WRAP := -Xlinker --wrap=
PATHWRAP = $(_WRAP)fopen $(_WRAP)freopen $(_WRAP)open $(_WRAP)creat $(_WRAP)access $(_WRAP)__xstat \
$(_WRAP)stat $(_WRAP)lstat $(_WRAP)fopen64 $(_WRAP)open64 $(_WRAP)opendir $(_WRAP)__lxstat \
$(_WRAP)chmod $(_WRAP)chown $(_WRAP)lchown $(_WRAP)symlink $(_WRAP)link $(_WRAP)__lxstat64 \
$(_WRAP)mknod $(_WRAP)utimes $(_WRAP)unlink $(_WRAP)rename $(_WRAP)utime $(_WRAP)__xstat64 \
$(_WRAP)mount $(_WRAP)mkfifo $(_WRAP)mkdir $(_WRAP)rmdir $(_WRAP)scandir $(_WRAP)realpath
endif
LIB_START_EXE = $(PATHWRAP) -static-libgcc -Wl,--start-group
LIB_END_EXE = -Wl,--end-group -lm -ldl $(LIBSTDCXX) -lpthread
LIB_START_SHLIB = $(PATHWRAP) -static-libgcc -Wl,--start-group
LIB_END_SHLIB = -Wl,--end-group -lm -ldl $(LIBSTDCXXPIC) -lpthread -l:$(LD_SO) -Wl,--version-script=$(SRCROOT)/devtools/version_script.linux.txt
endif
ifeq ($(OS),Darwin)
OSXVER := $(shell sw_vers -productVersion)
CCACHE := $(SRCROOT)/devtools/bin/osx32/ccache
DEVELOPER_DIR := $(shell /usr/bin/xcode-select -print-path)
ifeq (,$(findstring 10.7, $(OSXVER)))
BUILDING_ON_LION := 0
COMPILER_BIN_DIR := $(DEVELOPER_DIR)/usr/bin
SDK_DIR := $(DEVELOPER_DIR)/SDKs
else
BUILDING_ON_LION := 1
COMPILER_BIN_DIR := $(DEVELOPER_DIR)/Toolchains/XcodeDefault.xctoolchain/usr/bin
SDK_DIR := $(DEVELOPER_DIR)/Platforms/MacOSX.platform/Developer/SDKs
endif
SDKROOT ?= $(SDK_DIR)/MacOSX10.6.sdk
ifeq ($(origin AR), default)
AR = libtool -static -o
endif
ifeq ($(origin CC), default)
CC = $(COMPILER_BIN_DIR)/clang -Qunused-arguments
endif
ifeq ($(origin CXX), default)
CXX = $(COMPILER_BIN_DIR)/clang++ -Qunused-arguments
endif
LINK ?= $(CXX)
ifeq (($TARGET_PLATFORM),osx64)
ARCH_FLAGS += -arch x86_64 -m64 -march=core2
else ifeq (,$(findstring -arch x86_64,$(GCC_ExtraCompilerFlags)))
ARCH_FLAGS += -arch i386 -m32 -march=prescott
else
# dirty hack to build a universal binary - don't specify the architecture
ARCH_FLAGS += -arch i386 -Xarch_i386 -march=prescott -Xarch_x86_64 -march=core2
BUILDING_MULTI_ARCH=1
endif
#FIXME: NOTE:Full path specified because the xcode 4.0 preview has a terribly broken dsymutil, so ref the 3.2 one
GEN_SYM ?= $(DEVELOPER_DIR)/usr/bin/dsymutil
ifeq ($(CFG),release)
STRIP ?= strip -S
else
STRIP ?= true
endif
VSIGN ?= $(SRCROOT)/devtools/bin/vsign
SDKROOT ?= $(SDK_DIR)/MacOSX10.6.sdk
CPPFLAGS += -I$(SDKROOT)/usr/include/malloc
CFLAGS += -isysroot $(SDKROOT) -mmacosx-version-min=10.5 -fasm-blocks
LIB_START_EXE = -lm -ldl -lpthread
LIB_END_EXE =
LIB_START_SHLIB =
LIB_END_SHLIB =
SHLIBLDFLAGS = $(LDFLAGS) -bundle -flat_namespace -undefined suppress -Wl,-dead_strip -Wl,-no_dead_strip_inits_and_terms
ifeq (lib,$(findstring lib,$(GAMEOUTPUTFILE)))
SHLIBLDFLAGS = $(LDFLAGS) -dynamiclib -current_version 1.0 -compatibility_version 1.0 -install_name @loader_path/$(basename $(notdir $(GAMEOUTPUTFILE))).dylib $(SystemLibraries) -Wl,-dead_strip -Wl,-no_dead_strip_inits_and_terms
endif
endif
#
# Profile-directed optimizations.
# Note: Last time these were tested 3/5/08, it actually slowed down the server benchmark by 5%!
#
# First, uncomment these, build, and test. It will generate .gcda and .gcno files where the .o files are.
# PROFILE_LINKER_FLAG=-fprofile-arcs
# PROFILE_COMPILER_FLAG=-fprofile-arcs
#
# Then, comment the above flags out again and rebuild with this flag uncommented:
# PROFILE_COMPILER_FLAG=-fprofile-use
#
#############################################################################
# The compiler command lne for each src code file to compile
#############################################################################
OBJ_DIR = ./obj_$(NAME)_$(TARGET_PLATFORM)/$(CFG)
CPP_TO_OBJ = $(CPPFILES:.cpp=.o)
CXX_TO_OBJ = $(CPP_TO_OBJ:.cxx=.oxx)
CC_TO_OBJ = $(CXX_TO_OBJ:.cc=.o)
MM_TO_OBJ = $(CC_TO_OBJ:.mm=.o)
C_TO_OBJ = $(MM_TO_OBJ:.c=.o)
OBJS = $(addprefix $(OBJ_DIR)/, $(notdir $(C_TO_OBJ)))
ifeq ($(MAKE_VERBOSE),1)
QUIET_PREFIX =
QUIET_ECHO_POSTFIX =
else
QUIET_PREFIX = @
QUIET_ECHO_POSTFIX = > /dev/null
endif
ifeq ($(CONFTYPE),lib)
LIB_File = $(OUTPUTFILE)
endif
ifeq ($(CONFTYPE),dll)
SO_File = $(OUTPUTFILE)
endif
ifeq ($(CONFTYPE),exe)
EXE_File = $(OUTPUTFILE)
endif
# we generate dependencies as a side-effect of compilation now
GEN_DEP_FILE=
PRE_COMPILE_FILE =
POST_COMPILE_FILE =
ifeq ($(BUILDING_MULTI_ARCH),1)
SINGLE_ARCH_CXXFLAGS=$(subst -arch x86_64,,$(CXXFLAGS))
COMPILE_FILE = \
$(QUIET_PREFIX) \
echo "---- COMPILING $(lastword $(subst /, ,$<)) as MULTIARCH----";\
mkdir -p $(OBJ_DIR) && \
$(CXX) $(SINGLE_ARCH_CXXFLAGS) $(GENDEP_CXXFLAGS) -o $@ -c $< && \
$(CXX) $(CXXFLAGS) -o $@ -c $<
else
COMPILE_FILE = \
$(QUIET_PREFIX) \
echo "---- COMPILING $(lastword $(subst /, ,$<)) ----";\
mkdir -p $(OBJ_DIR) && \
$(CXX) $(CXXFLAGS) $(GENDEP_CXXFLAGS) -o $@ -c $<
endif
ifneq "$(origin VALVE_NO_AUTO_P4)" "undefined"
P4_EDIT_START = chmod -R +w
P4_EDIT_END = || true
P4_REVERT_START = true
P4_REVERT_END =
else
P4_EDIT_START := for f in
P4_EDIT_END := ; do if [ -n $$f ]; then if [ -d $$f ]; then find $$f -type f -print | p4 -x - edit; else p4 edit $$f; fi; fi; done $(QUIET_ECHO_POSTFIX)
P4_REVERT_START := for f in
P4_REVERT_END := ; do if [ -n $$f ]; then if [ -d $$f ]; then find $$f -type f -print | p4 -x - revert; else p4 revert $$f; fi; fi; done $(QUIET_ECHO_POSTFIX)
endif
ifeq ($(CONFTYPE),dll)
all: $(OTHER_DEPENDENCIES) $(OBJS) $(GAMEOUTPUTFILE)
@echo $(GAMEOUTPUTFILE) $(QUIET_ECHO_POSTFIX)
else
all: $(OTHER_DEPENDENCIES) $(OBJS) $(OUTPUTFILE)
@echo $(OUTPUTFILE) $(QUIET_ECHO_POSTFIX)
endif
.PHONY: clean cleantargets rebuild relink RemoveOutputFile SingleFile
rebuild :
$(MAKE) -f $(firstword $(MAKEFILE_LIST)) clean
$(MAKE) -f $(firstword $(MAKEFILE_LIST))
# Use the relink target to force to relink the project.
relink: RemoveOutputFile all
RemoveOutputFile:
rm -f $(OUTPUTFILE)
# This rule is so you can say "make SingleFile SingleFilename=/home/myname/valve_main/src/engine/language.cpp" and have it only build that file.
# It basically just translates the full filename to create a dependency on the appropriate .o file so it'll build that.
SingleFile : RemoveSingleFile $(OBJ_DIR)/$(basename $(notdir $(SingleFilename))).o
@echo ""
RemoveSingleFile:
$(QUIET_PREFIX) rm -f $(OBJ_DIR)/$(basename $(notdir $(SingleFilename))).o
clean:
ifneq "$(OBJ_DIR)" ""
$(QUIET_PREFIX) echo "removing $(OBJ_DIR)"
$(QUIET_PREFIX) rm -rf $(OBJ_DIR)
endif
ifneq "$(OUTPUTFILE)" ""
$(QUIET_PREFIX) if [ -e $(OUTPUTFILE) ]; then \
echo "cleaning $(OUTPUTFILE)"; \
$(P4_REVERT_START) $(OUTPUTFILE) $(OUTPUTFILE)$(SYM_EXT) $(P4_REVERT_END); \
fi;
endif
ifneq "$(OTHER_DEPENDENCIES)" ""
$(QUIET_PREFIX) rm -f $(OTHER_DEPENDENCIES)
endif
ifneq "$(GAMEOUTPUTFILE)" ""
$(QUIET_PREFIX) echo "reverting $(GAMEOUTPUTFILE)"
$(QUIET_PREFIX) $(P4_REVERT_START) $(GAMEOUTPUTFILE) $(GAMEOUTPUTFILE)$(SYM_EXT) $(P4_REVERT_END)
endif
# This just deletes the final targets so it'll do a relink next time we build.
cleantargets:
$(QUIET_PREFIX) rm -f $(OUTPUTFILE) $(GAMEOUTPUTFILE)
$(LIB_File): $(OTHER_DEPENDENCIES) $(OBJS)
$(QUIET_PREFIX) -$(P4_EDIT_START) $(LIB_File) $(P4_EDIT_END);
$(QUIET_PREFIX) $(AR) $(LIB_File) $(OBJS) $(LIBFILES);
SO_GameOutputFile = $(GAMEOUTPUTFILE)
$(SO_GameOutputFile): $(SO_File)
$(QUIET_PREFIX) \
$(P4_EDIT_START) $(GAMEOUTPUTFILE) $(P4_EDIT_END) && \
echo "----" $(QUIET_ECHO_POSTFIX);\
echo "---- COPYING TO $@ ----";\
echo "----" $(QUIET_ECHO_POSTFIX);
$(QUIET_PREFIX) -$(P4_EDIT_START) $(GAMEOUTPUTFILE) $(P4_EDIT_END);
$(QUIET_PREFIX) -mkdir -p `dirname $(GAMEOUTPUTFILE)` > /dev/null;
$(QUIET_PREFIX) cp -v $(OUTPUTFILE) $(GAMEOUTPUTFILE) $(QUIET_ECHO_POSTFIX);
$(QUIET_PREFIX) -$(P4_EDIT_START) $(GAMEOUTPUTFILE)$(SYM_EXT) $(P4_EDIT_END);
$(QUIET_PREFIX) $(GEN_SYM) $(GAMEOUTPUTFILE);
$(QUIET_PREFIX) -$(STRIP) $(GAMEOUTPUTFILE);
$(QUIET_PREFIX) $(VSIGN) -signvalve $(GAMEOUTPUTFILE);
$(QUIET_PREFIX) if [ "$(IMPORTLIBRARY)" != "" ]; then\
echo "----" $(QUIET_ECHO_POSTFIX);\
echo "---- COPYING TO IMPORT LIBRARY $(IMPORTLIBRARY) ----";\
echo "----" $(QUIET_ECHO_POSTFIX);\
$(P4_EDIT_START) $(IMPORTLIBRARY) $(P4_EDIT_END) && \
mkdir -p `dirname $(IMPORTLIBRARY)` > /dev/null && \
cp -v $(OUTPUTFILE) $(IMPORTLIBRARY); \
fi;
$(SO_File): $(OTHER_DEPENDENCIES) $(OBJS) $(LIBFILENAMES)
$(QUIET_PREFIX) \
echo "----" $(QUIET_ECHO_POSTFIX);\
echo "---- LINKING $@ ----";\
echo "----" $(QUIET_ECHO_POSTFIX);\
\
$(LINK) $(SHLIBLDFLAGS) $(PROFILE_LINKER_FLAG) -o $(OUTPUTFILE) $(LIB_START_SHLIB) $(OBJS) $(LIBFILES) $(SystemLibraries) $(LIB_END_SHLIB);
$(VSIGN) -signvalve $(OUTPUTFILE);
$(EXE_File) : $(OTHER_DEPENDENCIES) $(OBJS) $(LIBFILENAMES)
$(QUIET_PREFIX) \
echo "----" $(QUIET_ECHO_POSTFIX);\
echo "---- LINKING EXE $@ ----";\
echo "----" $(QUIET_ECHO_POSTFIX);\
\
$(P4_EDIT_START) $(OUTPUTFILE) $(P4_EDIT_END);\
$(LINK) $(LDFLAGS) $(PROFILE_LINKER_FLAG) -o $(OUTPUTFILE) $(LIB_START_EXE) $(OBJS) $(LIBFILES) $(SystemLibraries) $(LIB_END_EXE);
$(QUIET_PREFIX) -$(P4_EDIT_START) $(OUTPUTFILE)$(SYM_EXT) $(P4_EDIT_END);
$(QUIET_PREFIX) $(GEN_SYM) $(OUTPUTFILE);
$(QUIET_PREFIX) -$(STRIP) $(OUTPUTFILE);
$(QUIET_PREFIX) $(VSIGN) -signvalve $(OUTPUTFILE);
|