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# Copyright 2005-2013 Intel Corporation. All Rights Reserved. # # This file is part of Threading Building Blocks. # # Threading Building Blocks is free software; you can redistribute it # and/or modify it under the terms of the GNU General Public License # version 2 as published by the Free Software Foundation. # # Threading Building Blocks is distributed in the hope that it will be # useful, but WITHOUT ANY WARRANTY; without even the implied warranty # of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with Threading Building Blocks; if not, write to the Free Software # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA # # As a special exception, you may use this file as part of a free software # library without restriction. Specifically, if other files instantiate # templates or use macros or inline functions from this file, or you compile # this file and link it with other files to produce an executable, this # file does not by itself cause the resulting executable to be covered by # the GNU General Public License. This exception does not however # invalidate any other reasons why the executable file might be covered by # the GNU General Public License.
ifndef tbb_os
# Windows sets environment variable OS; for other systems, ask uname ifeq ($(OS),) OS:=$(shell uname) ifeq ($(OS),) $(error "Cannot detect operating system") endif export tbb_os=$(OS) endif
ifeq ($(OS), Windows_NT) export tbb_os=windows endif ifeq ($(OS), Linux) export tbb_os=linux endif ifeq ($(OS), Darwin) export tbb_os=macos endif
endif # !tbb_os
ifeq ($(tbb_cpf),1) export CPF_SUFFIX ?=_preview endif
ifeq (,$(wildcard $(tbb_root)/build/$(tbb_os).inc)) $(error "$(tbb_os)" is not supported. Add build/$(tbb_os).inc file with os-specific settings ) endif
# detect arch and runtime versions, provide common host-specific definitions include $(tbb_root)/build/$(tbb_os).inc
ifeq ($(arch),) $(error Architecture not detected) endif ifeq ($(runtime),) $(error Runtime version not detected) endif
# process target-dependent compilation and testing configurations ifdef target # optionally process target-dependent options for compilation and testing ifneq (,$(wildcard $(tbb_root)/build/$(target).inc)) include $(tbb_root)/build/$(target).inc endif
# optionally process host-dependent environment for target-dependent compilation and testing ifneq (,$(wildcard $(tbb_root)/build/$(target).$(tbb_os).inc)) include $(tbb_root)/build/$(target).$(tbb_os).inc endif
# insure at least one target-dependent configuration file was found for compilation and testing ifeq (,$(wildcard $(tbb_root)/build/$(target).inc)$(wildcard $(tbb_root)/build/$(target).$(tbb_os).inc)) $(error "$(target)" is not supported. Add build/$(target).inc or build/$(target).$(tbb_os).inc file) endif endif #target
# Support for running debug tests to release library and vice versa flip_cfg=$(subst _flipcfg,_release,$(subst _release,_debug,$(subst _debug,_flipcfg,$(1)))) cross_cfg = $(if $(crosstest),$(call flip_cfg,$(1)),$(1))
ifdef BUILDING_PHASE # Setting default configuration to release cfg?=release # No lambas or other C++0x extensions by default for compilers that implement them as experimental features # TODO: it should become unnecessary when all relevant tests are "moved" to the TEST_TBB_CPP11 set lambdas ?= 0 cpp0x ?= 0
ifndef target target:=$(tbb_os) endif # process host/target compiler-dependent build configuration ifeq (,$(wildcard $(tbb_root)/build/$(target).$(compiler).inc)) $(error "$(compiler)" is not supported on $(target). Add build/$(target).$(compiler).inc file with compiler-specific settings. ) endif include $(tbb_root)/build/$(target).$(compiler).inc endif
ifneq ($(BUILDING_PHASE),1) # definitions for top-level Makefiles origin_build_dir:=$(origin tbb_build_dir) tbb_build_dir?=$(tbb_root)$(SLASH)build tbb_build_prefix?=$(tbb_os)_$(arch)_$(compiler)_$(runtime)$(CPF_SUFFIX) work_dir=$(tbb_build_dir)$(SLASH)$(tbb_build_prefix) endif # BUILDING_PHASE != 1
ifdef offload extra_inc=$(offload).offload.inc endif ifdef extra_inc ifneq (,$(wildcard $(tbb_root)/build/$(extra_inc))) include $(tbb_root)/build/$(extra_inc) else $(error specified build file: "build/$(extra_inc)" is not found. ) endif endif
ifndef BUILDING_PHASE work_dir:=$(work_dir) # assign new value for tbb_root if path is not absolute (the filter keeps only /* paths) ifeq ($(filter /% $(SLASH)%, $(subst :, ,$(tbb_root)) ),) ifeq ($(origin_build_dir),undefined) override tbb_root:=../.. else override tbb_root:=$(CWD)/$(tbb_root) endif endif export tbb_root endif # !BUILDING_PHASE
.DELETE_ON_ERROR: # Make will delete target if error occurred when building it.
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