Files
intel-linux-sgx/buildenv.mk
T
Li, Xun c505e6129a Linux 2.6 Open Source Gold Release
Added support for Reproducible Enclave Build using Docker file.
Added support for Intel AVX-512 instructions and Intel SHA Extensions New Instructions (SHA-NI) in trusted libraries.
Support both EPID and ECDSA based quote for quoting related interfaces in sgx_uae_service library.
Updated key exchange library to support both EPID and ECDSA based remote attestation.
Support new interface to check platform information blob from remote attestation response message.
Fixed bugs.

Signed-off-by: Li, Xun <xun.li@intel.com>
2019-07-05 14:12:24 +08:00

210 lines
6.7 KiB
Makefile

#
# Copyright (C) 2011-2019 Intel Corporation. All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
#
# * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# * Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in
# the documentation and/or other materials provided with the
# distribution.
# * Neither the name of Intel Corporation nor the names of its
# contributors may be used to endorse or promote products derived
# from this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
#
# -----------------------------------------------------------------------------
# Function : parent-dir
# Arguments: 1: path
# Returns : Parent dir or path of $1, with final separator removed.
# -----------------------------------------------------------------------------
parent-dir = $(patsubst %/,%,$(dir $(1:%/=%)))
# -----------------------------------------------------------------------------
# Macro : my-dir
# Returns : the directory of the current Makefile
# Usage : $(my-dir)
# -----------------------------------------------------------------------------
my-dir = $(realpath $(call parent-dir,$(lastword $(MAKEFILE_LIST))))
ROOT_DIR := $(call my-dir)
ifneq ($(words $(subst :, ,$(ROOT_DIR))), 1)
$(error main directory cannot contain spaces nor colons)
endif
COMMON_DIR := $(ROOT_DIR)/common
LINUX_EXTERNAL_DIR := $(ROOT_DIR)/external
LINUX_PSW_DIR := $(ROOT_DIR)/psw
LINUX_SDK_DIR := $(ROOT_DIR)/sdk
LINUX_UNITTESTS := $(ROOT_DIR)/unittests
DCAP_DIR := $(LINUX_EXTERNAL_DIR)/dcap_source
LIBUNWIND_DIR := $(ROOT_DIR)/sdk/cpprt/linux/libunwind
CP := /bin/cp -f
MKDIR := mkdir -p
STRIP := strip
OBJCOPY := objcopy
NIPX := .nipx
NIPD := .nipd
NIPRODT := .niprod
CC ?= gcc
# clean the content of 'INCLUDE' - this variable will be set by vcvars32.bat
# thus it will cause build error when this variable is used by our Makefile,
# when compiling the code under Cygwin tainted by MSVC environment settings.
INCLUDE :=
# this will return the path to the file that included the buildenv.mk file
CUR_DIR := $(realpath $(call parent-dir,$(lastword $(wordlist 2,$(words $(MAKEFILE_LIST)),x $(MAKEFILE_LIST)))))
# turn on stack protector for SDK
CC_BELOW_4_9 := $(shell expr "`$(CC) -dumpversion`" \< "4.9")
ifeq ($(CC_BELOW_4_9), 1)
COMMON_FLAGS += -fstack-protector
else
COMMON_FLAGS += -fstack-protector-strong
endif
# turn on cet
CC_GREAT_EQUAL_8 := $(shell expr "`$(CC) -dumpversion`" \>= "8")
ifeq ($(CC_GREAT_EQUAL_8), 1)
COMMON_FLAGS += -fcf-protection
endif
ifdef DEBUG
COMMON_FLAGS += -O0 -ggdb -DDEBUG -UNDEBUG
COMMON_FLAGS += -DSE_DEBUG_LEVEL=SE_TRACE_DEBUG
else
COMMON_FLAGS += -O2 -D_FORTIFY_SOURCE=2 -UDEBUG -DNDEBUG
endif
ifdef SE_SIM
COMMON_FLAGS += -DSE_SIM
endif
# Disable ref-LE build by default.
# Users could enable the ref-LE build
# by explicitly specifying 'BUILD_REF_LE=1'
BUILD_REF_LE ?= 0
ifeq ($(BUILD_REF_LE), 1)
COMMON_FLAGS += -DREF_LE
endif
COMMON_FLAGS += -ffunction-sections -fdata-sections
# turn on compiler warnings as much as possible
COMMON_FLAGS += -Wall -Wextra -Winit-self -Wpointer-arith -Wreturn-type \
-Waddress -Wsequence-point -Wformat-security \
-Wmissing-include-dirs -Wfloat-equal -Wundef -Wshadow \
-Wcast-align -Wconversion -Wredundant-decls
# additional warnings flags for C
CFLAGS += -Wjump-misses-init -Wstrict-prototypes -Wunsuffixed-float-constants
# additional warnings flags for C++
CXXFLAGS += -Wnon-virtual-dtor
CXXFLAGS += -std=c++11
.DEFAULT_GOAL := all
# this turns off the RCS / SCCS implicit rules of GNU Make
% : RCS/%,v
% : RCS/%
% : %,v
% : s.%
% : SCCS/s.%
# If a rule fails, delete $@.
.DELETE_ON_ERROR:
HOST_FILE_PROGRAM := file
UNAME := $(shell uname -m)
ifneq (,$(findstring 86,$(UNAME)))
HOST_ARCH := x86
ifneq (,$(shell $(HOST_FILE_PROGRAM) -L $(SHELL) | grep 'x86[_-]64'))
HOST_ARCH := x86_64
endif
else
$(info Unknown host CPU arhitecture $(UNAME))
$(error Aborting)
endif
BUILD_DIR := $(ROOT_DIR)/build/linux
ifeq "$(findstring __INTEL_COMPILER, $(shell $(CC) -E -dM -xc /dev/null))" "__INTEL_COMPILER"
ifeq ($(shell test -f /usr/bin/dpkg; echo $$?), 0)
ADDED_INC := -I /usr/include/$(shell dpkg-architecture -qDEB_BUILD_MULTIARCH)
endif
endif
ARCH := $(HOST_ARCH)
ifeq "$(findstring -m32, $(CXXFLAGS))" "-m32"
ARCH := x86
endif
ifeq ($(ARCH), x86)
COMMON_FLAGS += -DITT_ARCH_IA32
else
COMMON_FLAGS += -DITT_ARCH_IA64
endif
CFLAGS += $(COMMON_FLAGS)
CXXFLAGS += $(COMMON_FLAGS)
# Enable the security flags
COMMON_LDFLAGS := -Wl,-z,relro,-z,now,-z,noexecstack
# Compiler and linker options for an Enclave
#
# We are using '--export-dynamic' so that `g_global_data_sim' etc.
# will be exported to dynamic symbol table.
#
# When `pie' is enabled, the linker (both BFD and Gold) under Ubuntu 14.04
# will hide all symbols from dynamic symbol table even if they are marked
# as `global' in the LD version script.
ENCLAVE_CFLAGS = -ffreestanding -nostdinc -fvisibility=hidden -fpie
ifeq ($(CC_GREAT_EQUAL_8), 1)
ENCLAVE_CFLAGS += -fcf-protection
endif
ENCLAVE_CXXFLAGS = $(ENCLAVE_CFLAGS) -nostdinc++
ENCLAVE_LDFLAGS = $(COMMON_LDFLAGS) -Wl,-Bstatic -Wl,-Bsymbolic -Wl,--no-undefined \
-Wl,-pie,-eenclave_entry -Wl,--export-dynamic \
-Wl,--defsym,__ImageBase=0
# Choose to use the optimized libraries (IPP/String/Math) by default.
# Users could also use the source code version (SGXSSL/String/Math) by
# explicitly specifying 'USE_OPT_LIBS=0'
USE_OPT_LIBS ?= 1
ifeq ($(ARCH), x86_64)
IPP_SUBDIR = intel64
else
IPP_SUBDIR = ia32
endif
SGX_IPP_DIR := $(ROOT_DIR)/external/ippcp_internal
SGX_IPP_INC := $(SGX_IPP_DIR)/inc
IPP_LIBS_DIR := $(SGX_IPP_DIR)/lib/linux/$(IPP_SUBDIR)
LD_IPP := -lippcp