Disabled external gits

cs440-acg/ext/tbb/build/common.inc

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+# Copyright (c) 2005-2020 Intel Corporation
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the 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 ($(OS), Darwin)
+    export tbb_os=macos
+  endif
+
+endif # !tbb_os
+
+ifeq (1,$(tbb_cpf))
+  export CPF_SUFFIX ?=_preview
+endif
+
+ifeq (0,$(exceptions))
+# Inverse the value, for simplicity of use
+  export no_exceptions=1
+endif
+
+ifdef cpp0x
+    $(warning "Warning: deprecated cpp0x=$(cpp0x) is used, stdver must be used instead. Building in stdver=c++0x mode.")
+    export stdver?=c++0x
+    override cpp0x=
+endif
+
+# Define C & C++ compilers according to platform defaults or CXX & CC environment variables
+ifneq (,$(findstring environment, $(origin CXX)))
+    CPLUS = $(CXX)
+endif
+ifneq (,$(findstring environment, $(origin CC)))
+    CONLY = $(CC)
+endif
+
+ifneq (,$(stdver))
+    ifeq (,$(findstring ++, $(stdver)))
+        $(warning "Warning: unexpected stdver=$(stdver) is used.")
+    endif
+    CXX_STD_FLAGS=-std=$(stdver)
+endif
+
+# The requested option is added unconditionally.
+# If it is not supported, a compiler warning or error is expected.
+# Note that CXX_STD_FLAGS can be changed in <os>.<compiler>.inc.
+CXX_ONLY_FLAGS+=$(CXX_STD_FLAGS)
+
+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))
+# Setting default configuration to release
+cfg?=release
+
+compiler_name=$(notdir $(compiler))
+ifdef BUILDING_PHASE
+ ifndef target
+  target:=$(tbb_os)
+ endif
+ # process host/target compiler-dependent build configuration
+ ifeq (,$(wildcard $(tbb_root)/build/$(target).$(compiler_name).inc))
+  $(error "$(compiler_name)" is not supported on $(target). Add build/$(target).$(compiler_name).inc file with compiler-specific settings. )
+ endif
+ include $(tbb_root)/build/$(target).$(compiler_name).inc
+endif
+
+ifneq ($(BUILDING_PHASE),1)
+ # definitions for top-level Makefiles
+ origin_build_dir:=$(origin tbb_build_dir)
+ tbb_build_dir?=$(tbb_root)$(SLASH)build
+ export tbb_build_prefix?=$(tbb_os)_$(arch)_$(compiler_name)_$(runtime)$(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)) ),)
+   full_tbb_root:=$(CURDIR)/$(tbb_root)
+   ifeq ($(origin_build_dir),undefined)
+   #relative path are needed here as a workaround to support whitespaces in path
+    override tbb_root:=../..
+   else
+    override tbb_root:=$(full_tbb_root)
+   endif
+  export tbb_root
+  endif
+ endif # !BUILDING_PHASE
+
+.DELETE_ON_ERROR:    # Make will delete target if error occurred when building it.
+
+# MAKEOVERRIDES contains the command line variable definitions. Resetting it to
+# empty allows propagating all exported overridden variables to nested makes.
+# NOTEs:
+#   1. All variable set in command line are propagated to nested makes.
+#   2. All variables declared with the "export" keyword are propagated to
+#   nested makes.
+#   3. "override" allows changing variables set in command line. But it doesn't
+#   propagate new values to nested makes. For propagation, the "export" keyword
+#   should be used.
+#   4. gmake v3.80 doesn't support exporting of target-specific variables using
+#   the "export" keyword
+MAKEOVERRIDES =