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
|
# architecture makefile configure
# prefix & suffix
BIN_PREFIX =
BIN_SUFFIX = .b
OBJ_PREFIX =
OBJ_SUFFIX = .o
LIB_PREFIX = lib
LIB_SUFFIX = .a
DLL_PREFIX = lib
DLL_SUFFIX = .so
ASM_SUFFIX = .S
# prefix
PRE_ := $(if $(BIN),$(BIN)/$(PRE),)
# tool
CC := $(if $(CC),$(CC),$(PRE_)gcc)
LD := $(if $(CC),$(CC),$(PRE_)gcc) # we do not use ld directly
AR := $(if $(AR),$(AR),$(PRE_)ar)
STRIP := $(if $(STRIP),$(STRIP),$(PRE_)strip)
RANLIB := $(if $(RANLIB),$(RANLIB),$(PRE_)ranlib)
AS := $(CC)
RM = rm -f
RMDIR = rm -rf
CP = cp
CPDIR = cp -r
MKDIR = mkdir -p
MAKE = make -r
# architecture flags
AHFLAGS := $(if $(AHFLAGS),$(AHFLAGS),$(if $(findstring x86_64,$(BUILD_ARCH)),-m64,))
AHFLAGS := $(if $(AHFLAGS),$(AHFLAGS),$(if $(findstring i386,$(BUILD_ARCH)),-m32,))
# check flags for x64 or x86
ifneq ($(AHFLAGS),)
ifeq ($(CXFLAGS_CHECK),)
CC_CHECK = ${shell if $(CC) $(1) -S -o /dev/null -xc /dev/null > /dev/null 2>&1; then echo "$(1)"; else echo "$(2)"; fi }
ifeq ($(BUILD_ARCH),arm64)
#CXFLAGS_CHECK := $(call CC_CHECK,-mfpu=neon,)
endif
ifeq ($(BUILD_ARCH),x86_64)
#CXFLAGS_CHECK := $(call CC_CHECK,-msse -msse2 -msse3 -mavx -mavx2,)
endif
export CXFLAGS_CHECK
endif
ifeq ($(LDFLAGS_CHECK),)
LD_CHECK = ${shell if $(LD) $(1) -S -o /dev/null -xc /dev/null > /dev/null 2>&1; then echo "$(1)"; else echo "$(2)"; fi }
LDFLAGS_CHECK := $(call LD_CHECK,-no-pie,)
export LDFLAGS_CHECK
endif
endif
# cxflags: .c/.cc/.cpp files
CXFLAGS_RELEASE =
CXFLAGS_DEBUG = -g -D__tb_debug__
CXFLAGS = $(AHFLAGS) $(CXFLAGS_CHECK) -c -Wall
CXFLAGS-I = -I
CXFLAGS-o = -o
# suppress warning for ccache + clang bug
CXFLAGS += $(if $(findstring clang,$(CC)),-Qunused-arguments,)
# optimization
ifeq ($(SMALL),y)
CXFLAGS_RELEASE += -Os
else
CXFLAGS_RELEASE += -O3
endif
# profile
ifeq ($(PROF),y)
CXFLAGS += -g -pg -fno-omit-frame-pointer
else
CXFLAGS_RELEASE += -fomit-frame-pointer
CXFLAGS_DEBUG += -fno-omit-frame-pointer
endif
# cflags: .c files
CFLAGS_RELEASE =
CFLAGS_DEBUG =
CFLAGS := $(CFLAGS) \
-std=gnu99 \
-D_GNU_SOURCE=1 -D_REENTRANT \
-fno-math-errno
# ccflags: .cc/.cpp files
CCFLAGS_RELEASE = -fno-rtti
CCFLAGS_DEBUG =
CCFLAGS := $(CXXFLAGS) -D_ISOC99_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
# ldflags
LDFLAGS_RELEASE =
LDFLAGS_DEBUG = -rdynamic
LDFLAGS := $(LDFLAGS) $(AHFLAGS) $(LDFLAGS_CHECK)
LDFLAGS-L = -L
LDFLAGS-l = -l
LDFLAGS-f =
LDFLAGS-o = -o
# prof
ifeq ($(PROF),y)
LDFLAGS += -pg
else
LDFLAGS_RELEASE += -s
LDFLAGS_DEBUG +=
endif
# asflags
ASFLAGS_RELEASE =
ASFLAGS_DEBUG =
ASFLAGS = -c $(AHFLAGS)
ASFLAGS-I = -I
ASFLAGS-o = -o
# arflags
ARFLAGS_RELEASE =
ARFLAGS_DEBUG =
ARFLAGS = -cr
ARFLAGS-o =
# shflags
SHFLAGS_RELEASE = -s
SHFLAGS = $(AHFLAGS) -shared -Wl,-soname
# include sub-config
include $(PLAT_DIR)/config.mak
|
