-
Notifications
You must be signed in to change notification settings - Fork 3.4k
/
CCache.cmake
69 lines (64 loc) · 3.08 KB
/
CCache.cmake
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements. See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership. The ASF licenses this file
# to you 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.
if(USE_CCACHE) # True for AUTO, ON, /path/to/ccache
if(DEFINED CMAKE_C_COMPILER_LAUNCHER)
if("${USE_CCACHE}" STREQUAL "AUTO")
message(STATUS "CMAKE_C_COMPILER_LAUNCHER already defined. Not using ccache.")
elseif("${USE_CCACHE}" MATCHES ${IS_TRUE_PATTERN})
message(FATAL_ERROR "CMAKE_C_COMPILER_LAUNCHER already defined. Refusing to override with ccache. Either unset or disable ccache.")
endif()
elseif(DEFINED CMAKE_CXX_COMPILER_LAUNCHER)
if("${USE_CCACHE}" STREQUAL "AUTO")
message(STATUS "CMAKE_CXX_COMPILER_LAUNCHER already defined. Not using ccache.")
elseif("${USE_CCACHE}" MATCHES ${IS_TRUE_PATTERN})
message(FATAL_ERROR "CMAKE_CXX_COMPILER_LAUNCHER already defined. Refusing to override with ccache. Either unset or disable ccache.")
endif()
elseif(DEFINED CMAKE_CUDA_COMPILER_LAUNCHER)
if("${USE_CCACHE}" STREQUAL "AUTO")
message(STATUS "CMAKE_CUDA_COMPILER_LAUNCHER already defined. Not using ccache.")
elseif("${USE_CCACHE}" MATCHES ${IS_TRUE_PATTERN})
message(FATAL_ERROR "CMAKE_CUDA_COMPILER_LAUNCHER already defined. Refusing to override with ccache. Either unset or disable ccache.")
endif()
else()
if("${USE_CCACHE}" STREQUAL "AUTO") # Auto mode
find_program(CCACHE_FOUND "ccache")
if(CCACHE_FOUND)
message(STATUS "Found the path to ccache, enabling ccache")
set(PATH_TO_CCACHE "ccache")
else()
message(STATUS "Didn't find the path to CCACHE, disabling ccache")
endif(CCACHE_FOUND)
elseif("${USE_CCACHE}" MATCHES ${IS_TRUE_PATTERN})
find_program(CCACHE_FOUND "ccache")
if(CCACHE_FOUND)
message(STATUS "Found the path to ccache, enabling ccache")
set(PATH_TO_CCACHE "ccache")
else()
message(FATAL_ERROR "Cannot find ccache. Set USE_CCACHE mode to AUTO or OFF to build without ccache. USE_CCACHE=" "${USE_CCACHE}")
endif(CCACHE_FOUND)
else() # /path/to/ccache
set(PATH_TO_CCACHE "${USE_CCACHE}")
message(STATUS "Setting ccache path to " "${PATH_TO_CCACHE}")
endif()
# Set the flag for ccache
if(DEFINED PATH_TO_CCACHE)
set(CMAKE_CXX_COMPILER_LAUNCHER "${PATH_TO_CCACHE}")
set(CMAKE_C_COMPILER_LAUNCHER "${PATH_TO_CCACHE}")
set(CMAKE_CUDA_COMPILER_LAUNCHER "${PATH_TO_CCACHE}")
endif()
endif()
endif(USE_CCACHE)