blob: 4d58bb68852f2c4a834ebb93df4e14cc2e5e69fe (
plain)
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
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
|
# Distributed under the OSI-approved BSD 3-Clause License. See accompanying
# file Copyright.txt or https://cmake.org/licensing for details.
include_guard(GLOBAL)
cmake_policy(PUSH)
cmake_policy(SET CMP0054 NEW) # if() quoted variables not dereferenced
cmake_policy(SET CMP0057 NEW) # if() supports IN_LIST
function(CMAKE_CHECK_SOURCE_RUNS _lang _source _var)
if(NOT DEFINED "${_var}")
if(_lang STREQUAL "C")
set(_lang_textual "C")
set(_lang_ext "c")
elseif(_lang STREQUAL "CXX")
set(_lang_textual "C++")
set(_lang_ext "cxx")
elseif(_lang STREQUAL "CUDA")
set(_lang_textual "CUDA")
set(_lang_ext "cu")
elseif(_lang STREQUAL "Fortran")
set(_lang_textual "Fortran")
set(_lang_ext "F90")
elseif(_lang STREQUAL "HIP")
set(_lang_textual "HIP")
set(_lang_ext "hip")
elseif(_lang STREQUAL "OBJC")
set(_lang_textual "Objective-C")
set(_lang_ext "m")
elseif(_lang STREQUAL "OBJCXX")
set(_lang_textual "Objective-C++")
set(_lang_ext "mm")
else()
message (SEND_ERROR "check_source_runs: ${_lang}: unknown language.")
return()
endif()
get_property (_supported_languages GLOBAL PROPERTY ENABLED_LANGUAGES)
if (NOT _lang IN_LIST _supported_languages)
message (SEND_ERROR "check_source_runs: ${_lang}: needs to be enabled before use.")
return()
endif()
set(_FAIL_REGEX)
set(_SRC_EXT)
set(_key)
foreach(arg ${ARGN})
if("${arg}" MATCHES "^(FAIL_REGEX|SRC_EXT)$")
set(_key "${arg}")
elseif(_key STREQUAL "FAIL_REGEX")
list(APPEND _FAIL_REGEX "${arg}")
elseif(_key STREQUAL "SRC_EXT")
set(_SRC_EXT "${arg}")
set(_key "")
else()
set(message_type FATAL_ERROR)
if (_CheckSourceRuns_old_signature)
set(message_type AUTHOR_WARNING)
endif ()
message("${message_type}" "Unknown argument:\n ${arg}\n")
unset(message_type)
endif()
endforeach()
if(NOT _SRC_EXT)
set(_SRC_EXT ${_lang_ext})
endif()
if(CMAKE_REQUIRED_LINK_OPTIONS)
set(CHECK_${_lang}_SOURCE_COMPILES_ADD_LINK_OPTIONS
LINK_OPTIONS ${CMAKE_REQUIRED_LINK_OPTIONS})
else()
set(CHECK_${_lang}_SOURCE_COMPILES_ADD_LINK_OPTIONS)
endif()
if(CMAKE_REQUIRED_LIBRARIES)
set(CHECK_${_lang}_SOURCE_COMPILES_ADD_LIBRARIES
LINK_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES})
else()
set(CHECK_${_lang}_SOURCE_COMPILES_ADD_LIBRARIES)
endif()
if(CMAKE_REQUIRED_INCLUDES)
set(CHECK_${_lang}_SOURCE_COMPILES_ADD_INCLUDES
"-DINCLUDE_DIRECTORIES:STRING=${CMAKE_REQUIRED_INCLUDES}")
else()
set(CHECK_${_lang}_SOURCE_COMPILES_ADD_INCLUDES)
endif()
file(WRITE "${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/src.${_SRC_EXT}"
"${_source}\n")
if(NOT CMAKE_REQUIRED_QUIET)
message(CHECK_START "Performing Test ${_var}")
endif()
try_run(${_var}_EXITCODE ${_var}_COMPILED
SOURCES ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/src.${_SRC_EXT}
COMPILE_DEFINITIONS -D${_var} ${CMAKE_REQUIRED_DEFINITIONS}
${CHECK_${_lang}_SOURCE_COMPILES_ADD_LINK_OPTIONS}
${CHECK_${_lang}_SOURCE_COMPILES_ADD_LIBRARIES}
CMAKE_FLAGS -DCOMPILE_DEFINITIONS:STRING=${CMAKE_REQUIRED_FLAGS}
-DCMAKE_SKIP_RPATH:BOOL=${CMAKE_SKIP_RPATH}
"${CHECK_${_lang}_SOURCE_COMPILES_ADD_INCLUDES}"
COMPILE_OUTPUT_VARIABLE OUTPUT
RUN_OUTPUT_VARIABLE RUN_OUTPUT)
# if it did not compile make the return value fail code of 1
if(NOT ${_var}_COMPILED)
set(${_var}_EXITCODE 1)
set(${_var}_EXITCODE 1 PARENT_SCOPE)
endif()
# if the return value was 0 then it worked
if("${${_var}_EXITCODE}" EQUAL 0)
set(${_var} 1 CACHE INTERNAL "Test ${_var}")
if(NOT CMAKE_REQUIRED_QUIET)
message(CHECK_PASS "Success")
endif()
file(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeOutput.log
"Performing ${_lang_textual} SOURCE FILE Test ${_var} succeeded with the following compile output:\n"
"${OUTPUT}\n"
"...and run output:\n"
"${RUN_OUTPUT}\n"
"Return value: ${${_var}}\n"
"Source file was:\n${_source}\n")
else()
if(CMAKE_CROSSCOMPILING AND "${${_var}_EXITCODE}" MATCHES "FAILED_TO_RUN")
set(${_var} "${${_var}_EXITCODE}" PARENT_SCOPE)
else()
set(${_var} "" CACHE INTERNAL "Test ${_var}")
endif()
if(NOT CMAKE_REQUIRED_QUIET)
message(CHECK_FAIL "Failed")
endif()
file(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeError.log
"Performing ${_lang_textual} SOURCE FILE Test ${_var} failed with the following compile output:\n"
"${OUTPUT}\n"
"...and run output:\n"
"${RUN_OUTPUT}\n"
"Return value: ${${_var}_EXITCODE}\n"
"Source file was:\n${_source}\n")
endif()
endif()
endfunction()
cmake_policy(POP)
|
