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|
## @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)
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
|
