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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
#
# Copyright (c) 2007 - 2025, Intel Corporation. All rights reserved.<BR>
# SPDX-License-Identifier: BSD-2-Clause-Patent
# Set SEP to the platform specific path separator
ifeq (Windows, $(findstring Windows,$(MAKE_HOST)))
SHELL := cmd.exe
SEP:=$(shell echo \)
else
SEP:=/
endif
EDK2_PATH ?= $(MAKEROOT)/../../..
ifndef PYTHON_COMMAND
ifeq (Windows, $(findstring Windows,$(MAKE_HOST)))
#
# Try using the Python Launcher for Windows to find an interpreter.
#
CHECK_PY := $(shell where py.exe || echo NotFound)
ifeq ($(CHECK_PY),NotFound)
#
# PYTHON_HOME is the old method of specifying a Python interpreter on Windows.
# Check if an interpreter can be found using PYTHON_HOME.
#
ifdef PYTHON_HOME
ifndef (,$(wildcard $(PYTHON_HOME)$(SEP)python.exe)) # Make sure the file exists
PYTHON_COMMAND := $(PYTHON_HOME)$(SEP)python.exe
else
$(error Unable to find a Python interpreter, if one is installed, set the PYTHON_COMMAND environment variable!)
endif
endif
else
PYTHON_COMMAND := $(shell py -3 -c "import sys; print(sys.executable)")
ifdef (,$(wildcard $(PYTHON_COMMAND))) # Make sure the file exists
$(error Unable to find a Python interpreter, if one is installed, set the PYTHON_COMMAND environment variable!)
endif
endif
undefine CHECK_PY
PYTHON_COMMAND := "$(PYTHON_COMMAND)"
else # UNIX
PYTHON_COMMAND := $(shell /usr/bin/env python3 -c "import sys; print(sys.executable)")
ifdef (,$(wildcard $(PYTHON_COMMAND))) # Make sure the file exists
PYTHON_COMMAND := $(shell /usr/bin/env python -c "import sys; print(sys.executable)")
ifdef (,$(wildcard $(PYTHON_COMMAND))) # Make sure the file exists
undefine PYTHON_COMMAND
endif
endif
ifndef PYTHON_COMMAND
$(error Unable to find a Python interpreter, if one is installed, set the PYTHON_COMMAND environment variable!)
endif
endif
export PYTHON_COMMAND
endif
# GnuMakeUtils.py is able to handle forward slashes in file paths on Windows systems
GNU_MAKE_UTILS_PY := $(PYTHON_COMMAND) $(MAKEROOT)$(SEP)Makefiles$(SEP)GnuMakeUtils.py
CP := $(GNU_MAKE_UTILS_PY) cp
MV := $(GNU_MAKE_UTILS_PY) mv
RM := $(GNU_MAKE_UTILS_PY) rm
MD := $(GNU_MAKE_UTILS_PY) md
RD := $(GNU_MAKE_UTILS_PY) rd
ifndef HOST_ARCH
#
# If HOST_ARCH is not defined, then we use 'GnuMakeUtils.py' to attempt
# try to figure out the appropriate HOST_ARCH.
#
GET_GNU_HOST_ARCH_PY:=$(MAKEROOT)$(SEP)Makefiles$(SEP)GnuMakeUtils.py get_host_arch
ifeq (Windows, $(findstring Windows,$(MAKE_HOST)))
HOST_ARCH:=$(shell if defined PYTHON_COMMAND $(PYTHON_COMMAND) $(GET_GNU_HOST_ARCH_PY))
else
HOST_ARCH:=$(shell if command -v $(PYTHON_COMMAND) >/dev/null 1; then $(PYTHON_COMMAND) $(GET_GNU_HOST_ARCH_PY); else python $(GET_GNU_HOST_ARCH_PY); fi)
endif
ifeq ($(HOST_ARCH),)
$(info HOST_ARCH detection failed.)
undefine HOST_ARCH
endif
ifeq ($(HOST_ARCH),Unknown)
$(info HOST_ARCH detection failed.)
undefine HOST_ARCH
endif
endif
ifndef HOST_ARCH
$(error HOST_ARCH is not defined!)
endif
#Set up BaseTools binary path for Windows builds
ifeq (Windows, $(findstring Windows,$(MAKE_HOST)))
ifndef BIN_PATH
BIN_PATH_BASE=$(MAKEROOT)/../../Bin
ifeq ($(HOST_ARCH),X64)
BIN_PATH=$(BIN_PATH_BASE)/Win64
else
ifeq ($(HOST_ARCH),AARCH64)
BIN_PATH=$(BIN_PATH_BASE)/Win64
else
BIN_PATH=$(BIN_PATH_BASE)/Win32
endif
endif
endif
endif
ifneq ($(findstring cmd,$(SHELL)),cmd)
CYGWIN:=$(findstring CYGWIN, $(shell uname -s))
LINUX:=$(findstring Linux, $(shell uname -s))
DARWIN:=$(findstring Darwin, $(shell uname -s))
else
#Don't use uname on Windows
CYGWIN:=
LINUX:=
DARWIN:=
endif
CLANG := $(findstring clang,$(shell $(CC) --version))
ifneq ($(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_PREFIX)gcc
CXX = $(GCC_PREFIX)g++
AS = $(GCC_PREFIX)gcc
AR = $(GCC_PREFIX)ar
LD = $(GCC_PREFIX)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), 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:
$(MD) $(MAKEROOT)/libs
$(MAKEROOT)/bin:
$(MD) $(MAKEROOT)/bin
ifeq (Windows, $(findstring Windows,$(MAKE_HOST)))
$(MD) $(BIN_PATH)
endif
|
