39 lines
1.2 KiB
PHP
39 lines
1.2 KiB
PHP
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# Copyright (c) 2005-2016 Intel Corporation
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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#
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#
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#
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# detect if a compiler can support C++11
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# If CXX0XFLAGS already set, do not change it
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ifneq (,$(findstring $(CXX), icc icpc clang++))
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# every supported icc or clang is OK
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CXX0XFLAGS ?= -std=c++0x
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else
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ifneq (,$(findstring $(CXX), g++ gcc))
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ifneq (, $(strip $(shell $(CXX) -v 2>&1 | grep "clang-")))
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# This is clang actually,
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# every supported clang is OK
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CXX0XFLAGS ?= -std=c++0x
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else
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# support of lambda started GCC 4.5
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ifneq (, $(strip $(shell g++ -dumpversion | egrep "^(4\.[5-9]|[5-9])")))
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CXX0XFLAGS ?= -std=c++0x
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endif
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endif
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endif
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endif
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