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
|
## @file
#
# The makefile can be invoked with
# HOST_ARCH = x86_64 or x64 for EM64T build
# HOST_ARCH = ia32 or IA32 for IA32 build
# HOST_ARCH = Arm or ARM for ARM build
#
# Copyright (c) 2007 - 2018, Intel Corporation. All rights reserved.<BR>
# SPDX-License-Identifier: BSD-2-Clause-Patent
ifndef HOST_ARCH
#
# If HOST_ARCH is not defined, then we use 'uname -m' to attempt
# try to figure out the appropriate HOST_ARCH.
#
uname_m = $(shell uname -m)
$(info Attempting to detect HOST_ARCH from 'uname -m': $(uname_m))
ifneq (,$(strip $(filter $(uname_m), x86_64 amd64)))
HOST_ARCH=X64
endif
ifeq ($(patsubst i%86,IA32,$(uname_m)),IA32)
HOST_ARCH=IA32
endif
ifneq (,$(findstring aarch64,$(uname_m)))
HOST_ARCH=AARCH64
else ifneq (,$(findstring arm64,$(uname_m)))
HOST_ARCH=AARCH64
else ifneq (,$(findstring arm,$(uname_m)))
HOST_ARCH=ARM
endif
ifndef HOST_ARCH
$(info Could not detected HOST_ARCH from uname results)
$(error HOST_ARCH is not defined!)
endif
$(info Detected HOST_ARCH of $(HOST_ARCH) using uname.)
endif
CYGWIN:=$(findstring CYGWIN, $(shell uname -s))
LINUX:=$(findstring Linux, $(shell uname -s))
DARWIN:=$(findstring Darwin, $(shell uname -s))
ifeq ($(CXX), llvm)
BUILD_CC ?= $(CLANG_BIN)clang
BUILD_CXX ?= $(CLANG_BIN)clang++
BUILD_AS ?= $(CLANG_BIN)clang
BUILD_AR ?= $(CLANG_BIN)llvm-ar
BUILD_LD ?= $(CLANG_BIN)llvm-ld
else
BUILD_CC ?= gcc
BUILD_CXX ?= g++
BUILD_AS ?= gcc
BUILD_AR ?= ar
BUILD_LD ?= ld
endif
LINKER ?= $(BUILD_CC)
ifeq ($(HOST_ARCH), IA32)
ARCH_INCLUDE = -I $(MAKEROOT)/Include/Ia32/
else ifeq ($(HOST_ARCH), X64)
ARCH_INCLUDE = -I $(MAKEROOT)/Include/X64/
else ifeq ($(HOST_ARCH), ARM)
ARCH_INCLUDE = -I $(MAKEROOT)/Include/Arm/
else ifeq ($(HOST_ARCH), AARCH64)
ARCH_INCLUDE = -I $(MAKEROOT)/Include/AArch64/
else
$(error Bad HOST_ARCH)
endif
INCLUDE = $(TOOL_INCLUDE) -I $(MAKEROOT) -I $(MAKEROOT)/Include/Common -I $(MAKEROOT)/Include/ -I $(MAKEROOT)/Include/IndustryStandard -I $(MAKEROOT)/Common/ -I .. -I . $(ARCH_INCLUDE)
BUILD_CPPFLAGS = $(INCLUDE)
# keep EXTRA_OPTFLAGS last
BUILD_OPTFLAGS = -O2 $(EXTRA_OPTFLAGS)
ifeq ($(DARWIN),Darwin)
# assume clang or clang compatible flags on OS X
BUILD_CFLAGS = -MD -fshort-wchar -fno-strict-aliasing -Wall -Werror \
-Wno-deprecated-declarations -Wno-self-assign -Wno-unused-result -nostdlib -g
else
ifeq ($(CXX), llvm)
BUILD_CFLAGS = -MD -fshort-wchar -fno-strict-aliasing -fwrapv \
-fno-delete-null-pointer-checks -Wall -Werror \
-Wno-deprecated-declarations -Wno-self-assign \
-Wno-unused-result -nostdlib -g
else
BUILD_CFLAGS = -MD -fshort-wchar -fno-strict-aliasing -fwrapv \
-fno-delete-null-pointer-checks -Wall -Werror \
-Wno-deprecated-declarations -Wno-stringop-truncation -Wno-restrict \
-Wno-unused-result -nostdlib -g
endif
endif
ifeq ($(CXX), llvm)
BUILD_LFLAGS =
BUILD_CXXFLAGS = -Wno-deprecated-register -Wno-unused-result
else
BUILD_LFLAGS =
BUILD_CXXFLAGS = -Wno-unused-result
endif
ifeq ($(HOST_ARCH), IA32)
#
# Snow Leopard is a 32-bit and 64-bit environment. uname -m returns i386, but gcc defaults
# to x86_64. So make sure tools match uname -m. You can manual have a 64-bit kernal on Snow Leopard
# so only do this is uname -m returns i386.
#
ifeq ($(DARWIN),Darwin)
BUILD_CFLAGS += -arch i386
BUILD_CPPFLAGS += -arch i386
BUILD_LFLAGS += -arch i386
endif
endif
# keep BUILD_OPTFLAGS last
BUILD_CFLAGS += $(BUILD_OPTFLAGS)
BUILD_CXXFLAGS += $(BUILD_OPTFLAGS)
# keep EXTRA_LDFLAGS last
BUILD_LFLAGS += $(EXTRA_LDFLAGS)
.PHONY: all
.PHONY: install
.PHONY: clean
all:
$(MAKEROOT)/libs:
mkdir $(MAKEROOT)/libs
$(MAKEROOT)/bin:
mkdir $(MAKEROOT)/bin
|
