wehub-resource-sync
70 lines
3.1 KiB
CMake
70 lines
3.1 KiB
CMake
# Licensed to the Apache Software Foundation (ASF) under one
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# or more contributor license agreements. See the NOTICE file
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# distributed with this work for additional information
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# regarding copyright ownership. The ASF licenses this file
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# to you under the Apache License, Version 2.0 (the
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# "License"); you may not use this file except in compliance
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# with the License. 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,
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# software distributed under the License is distributed on an
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# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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# KIND, either express or implied. See the License for the
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# specific language governing permissions and limitations
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# under the License.
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if(USE_CCACHE) # True for AUTO, ON, /path/to/ccache
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if(DEFINED CMAKE_C_COMPILER_LAUNCHER)
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if("${USE_CCACHE}" STREQUAL "AUTO")
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message(STATUS "CMAKE_C_COMPILER_LAUNCHER already defined. Not using ccache.")
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elseif("${USE_CCACHE}" MATCHES ${IS_TRUE_PATTERN})
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message(FATAL_ERROR "CMAKE_C_COMPILER_LAUNCHER already defined. Refusing to override with ccache. Either unset or disable ccache.")
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endif()
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elseif(DEFINED CMAKE_CXX_COMPILER_LAUNCHER)
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if("${USE_CCACHE}" STREQUAL "AUTO")
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message(STATUS "CMAKE_CXX_COMPILER_LAUNCHER already defined. Not using ccache.")
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elseif("${USE_CCACHE}" MATCHES ${IS_TRUE_PATTERN})
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message(FATAL_ERROR "CMAKE_CXX_COMPILER_LAUNCHER already defined. Refusing to override with ccache. Either unset or disable ccache.")
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endif()
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elseif(DEFINED CMAKE_CUDA_COMPILER_LAUNCHER)
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if("${USE_CCACHE}" STREQUAL "AUTO")
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message(STATUS "CMAKE_CUDA_COMPILER_LAUNCHER already defined. Not using ccache.")
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elseif("${USE_CCACHE}" MATCHES ${IS_TRUE_PATTERN})
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message(FATAL_ERROR "CMAKE_CUDA_COMPILER_LAUNCHER already defined. Refusing to override with ccache. Either unset or disable ccache.")
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endif()
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else()
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if("${USE_CCACHE}" STREQUAL "AUTO") # Auto mode
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find_program(CCACHE_FOUND "ccache")
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if(CCACHE_FOUND)
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message(STATUS "Found the path to ccache, enabling ccache")
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set(PATH_TO_CCACHE "ccache")
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else()
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message(STATUS "Didn't find the path to CCACHE, disabling ccache")
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endif(CCACHE_FOUND)
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elseif("${USE_CCACHE}" MATCHES ${IS_TRUE_PATTERN})
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find_program(CCACHE_FOUND "ccache")
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if(CCACHE_FOUND)
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message(STATUS "Found the path to ccache, enabling ccache")
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set(PATH_TO_CCACHE "ccache")
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else()
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message(FATAL_ERROR "Cannot find ccache. Set USE_CCACHE mode to AUTO or OFF to build without ccache. USE_CCACHE=" "${USE_CCACHE}")
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endif(CCACHE_FOUND)
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else() # /path/to/ccache
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set(PATH_TO_CCACHE "${USE_CCACHE}")
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message(STATUS "Setting ccache path to " "${PATH_TO_CCACHE}")
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endif()
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# Set the flag for ccache
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if(DEFINED PATH_TO_CCACHE)
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set(CMAKE_CXX_COMPILER_LAUNCHER "${PATH_TO_CCACHE}")
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set(CMAKE_C_COMPILER_LAUNCHER "${PATH_TO_CCACHE}")
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set(CMAKE_CUDA_COMPILER_LAUNCHER "${PATH_TO_CCACHE}")
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endif()
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endif()
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endif(USE_CCACHE)
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