## @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 | |
EDK2_PATH ?= $(MAKEROOT)/../../.. | |
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,$(uname_m))) | |
HOST_ARCH=ARM | |
endif | |
ifneq (,$(findstring riscv64,$(uname_m))) | |
HOST_ARCH=RISCV64 | |
endif | |
ifneq (,$(findstring loongarch64,$(uname_m))) | |
HOST_ARCH=LOONGARCH64 | |
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, $(shell uname -s)) | |
CLANG:=$(shell $(CC) --version | grep clang) | |
ifneq ($(CLANG),) | |
CC ?= $(CLANG_BIN)clang | |
CXX ?= $(CLANG_BIN)clang++ | |
AS ?= $(CLANG_BIN)clang | |
AR ?= $(CLANG_BIN)llvm-ar | |
LD ?= $(CLANG_BIN)llvm-ld | |
else ifeq ($(origin CC),default) | |
CC = gcc | |
CXX = g++ | |
AS = gcc | |
AR = ar | |
LD = ld | |
endif | |
LINKER ?= $(CC) | |
ifeq ($(HOST_ARCH), IA32) | |
ARCH_INCLUDE = -I $(EDK2_PATH)/MdePkg/Include/Ia32/ | |
else ifeq ($(HOST_ARCH), X64) | |
ARCH_INCLUDE = -I $(EDK2_PATH)/MdePkg/Include/X64/ | |
else ifeq ($(HOST_ARCH), ARM) | |
ARCH_INCLUDE = -I $(EDK2_PATH)/MdePkg/Include/Arm/ | |
else ifeq ($(HOST_ARCH), AARCH64) | |
ARCH_INCLUDE = -I $(EDK2_PATH)/MdePkg/Include/AArch64/ | |
else ifeq ($(HOST_ARCH), RISCV64) | |
ARCH_INCLUDE = -I $(EDK2_PATH)/MdePkg/Include/RiscV64/ | |
else ifeq ($(HOST_ARCH), LOONGARCH64) | |
ARCH_INCLUDE = -I $(EDK2_PATH)/MdePkg/Include/LoongArch64/ | |
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) | |
INCLUDE += -I $(EDK2_PATH)/MdePkg/Include | |
CPPFLAGS = $(INCLUDE) | |
# keep EXTRA_OPTFLAGS last | |
BUILD_OPTFLAGS = -O2 $(EXTRA_OPTFLAGS) | |
ifeq ($(DARWIN),Darwin) | |
# assume clang or clang compatible flags on OS X | |
CFLAGS = -MD -fshort-wchar -fno-strict-aliasing -Wall -Werror \ | |
-Wno-deprecated-declarations -Wno-self-assign -Wno-unused-result -nostdlib -g | |
else | |
ifneq ($(CLANG),) | |
CFLAGS = -MD -fshort-wchar -fno-strict-aliasing -fwrapv \ | |
-fno-delete-null-pointer-checks -Wall -Werror \ | |
-Wno-deprecated-declarations -Wno-self-assign \ | |
-Wno-unused-result -nostdlib -g | |
else | |
CFLAGS = -MD -fshort-wchar -fno-strict-aliasing -fwrapv \ | |
-fno-delete-null-pointer-checks -Wall -Werror \ | |
-Wno-deprecated-declarations -Wno-stringop-truncation -Wno-restrict \ | |
-Wno-unused-result -nostdlib -g | |
endif | |
endif | |
ifneq ($(CLANG),) | |
LDFLAGS = | |
CXXFLAGS = -Wno-deprecated-register -Wno-unused-result -std=c++14 | |
else | |
LDFLAGS = | |
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) | |
CFLAGS += -arch i386 | |
CPPFLAGS += -arch i386 | |
LDFLAGS += -arch i386 | |
endif | |
endif | |
# keep BUILD_OPTFLAGS last | |
CFLAGS += $(BUILD_OPTFLAGS) | |
CXXFLAGS += $(BUILD_OPTFLAGS) | |
# keep EXTRA_LDFLAGS last | |
LDFLAGS += $(EXTRA_LDFLAGS) | |
.PHONY: all | |
.PHONY: install | |
.PHONY: clean | |
all: | |
$(MAKEROOT)/libs: | |
mkdir $(MAKEROOT)/libs | |
$(MAKEROOT)/bin: | |
mkdir $(MAKEROOT)/bin |