893a0c3130
In some situations, CMake will find ccache in /usr/bin but /usr/bin might not present in PATH. The former fix for this was to place the ccache configuration logic before the project() declaration, but since CMake 3.4 there is a new variable to be used which handles this case. For the original problem, see also https://crascit.com/2016/04/09/using-ccache-with-cmake/ Type: fix Signed-off-by: Guillaume Solignac <gsoligna@cisco.com> Change-Id: Ie026e02b2b06e2dca2d62da5fea7b1a104bcc7c3
29 lines
1.2 KiB
CMake
29 lines
1.2 KiB
CMake
# Copyright (c) 2018 Cisco and/or its affiliates.
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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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# ccache
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##############################################################################
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option(VPP_USE_CCACHE "Use ccache compiler cache." ON)
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if(VPP_USE_CCACHE)
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find_program(CCACHE_FOUND ccache)
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message(STATUS "Looking for ccache")
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if(CCACHE_FOUND)
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message(STATUS "Looking for ccache - found")
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set(CMAKE_C_COMPILER_LAUNCHER ${CCACHE_FOUND})
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set(CMAKE_CXX_COMPILER_LAUNCHER ${CCACHE_FOUND})
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else(CCACHE_FOUND)
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message(STATUS "Looking for ccache - not found")
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endif(CCACHE_FOUND)
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endif(VPP_USE_CCACHE)
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