123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195 |
- #
- # Copyright (C) 2011-2018 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)
- 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
- CP := /bin/cp -f
- MKDIR := mkdir -p
- STRIP := strip
- OBJCOPY := objcopy
- NIPX := .nipx
- NIPD := .nipd
- NIPRODT := .niprod
- # 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 ($(CC_BELOW_4_9), 1)
- COMMON_FLAGS += -fstack-protector
- else
- COMMON_FLAGS += -fstack-protector-strong
- endif
- ifdef DEBUG
- COMMON_FLAGS += -O0 -ggdb -DDEBUG -UNDEBUG
- COMMON_FLAGS += -DSE_DEBUG_LEVEL=SE_TRACE_DEBUG
- else
- COMMON_FLAGS += -O2 -D_FORTIFY_SOURCE=2 -UDEBUG -DNDEBUG
- endif
- ifdef SE_SIM
- COMMON_FLAGS += -DSE_SIM
- endif
- # Disable ref-LE build by default.
- # Users could enable the ref-LE build
- # by explicitly specifying 'BUILD_REF_LE=1'
- BUILD_REF_LE ?= 0
- ifeq ($(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
- 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
|