## @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.
# 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