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Bumped CMake mimimum version to 3.11 because of include_guard.

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This commit is contained in:
Cristian Adam
2018-04-24 04:52:02 +02:00
parent 98fdb657ce
commit d456f10a12
13 changed files with 153 additions and 447 deletions
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50
CMakeChecksCache/CheckCCompilerFlag.cmake
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@@ -1,6 +1,6 @@
# MIT License # MIT License
# Copyright (c) 2017 Cristian Adam # Copyright (c) 2017-2018 Cristian Adam
# Permission is hereby granted, free of charge, to any person obtaining a copy # Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal # of this software and associated documentation files (the "Software"), to deal
@@ -20,50 +20,14 @@
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE. # SOFTWARE.
cmake_minimum_required(VERSION 3.4.3) include_guard(GLOBAL)
set(cache_file ${CMAKE_CHECKS_CACHE_FILE}) cmake_minimum_required(VERSION 3.11)
if(NOT cache_file)
set(cache_file ${CMAKE_BINARY_DIR}/cmake_checks_cache.txt)
endif()
# Include the content of CheckCCompilerFlag just not to have the original include(DumpCMakeVariables)
# include(CheckCSourceCompiles) which has precedence, and which doesn't have include(${CMAKE_ROOT}/Modules/CheckCCompilerFlag.cmake)
# a include guard, thus overriding my overriden version
include(${CMAKE_CURRENT_LIST_DIR}/CheckCSourceCompiles.cmake)
include(CMakeCheckCompilerFlagCommonPatterns)
# Distributed under the OSI-approved BSD 3-Clause License. See accompanying
# file Copyright.txt or https://cmake.org/licensing for details.
macro (CHECK_C_COMPILER_FLAG_original _FLAG _RESULT)
set(SAFE_CMAKE_REQUIRED_DEFINITIONS "${CMAKE_REQUIRED_DEFINITIONS}")
set(CMAKE_REQUIRED_DEFINITIONS "${_FLAG}")
# Normalize locale during test compilation.
set(_CheckCCompilerFlag_LOCALE_VARS LC_ALL LC_MESSAGES LANG)
foreach(v ${_CheckCCompilerFlag_LOCALE_VARS})
set(_CheckCCompilerFlag_SAVED_${v} "$ENV{${v}}")
set(ENV{${v}} C)
endforeach()
CHECK_COMPILER_FLAG_COMMON_PATTERNS(_CheckCCompilerFlag_COMMON_PATTERNS)
_check_c_source_compiles("int main(void) { return 0; }" ${_RESULT}
# Some compilers do not fail with a bad flag
FAIL_REGEX "command line option .* is valid for .* but not for C" # GNU
${_CheckCCompilerFlag_COMMON_PATTERNS}
)
foreach(v ${_CheckCCompilerFlag_LOCALE_VARS})
set(ENV{${v}} ${_CheckCCompilerFlag_SAVED_${v}})
unset(_CheckCCompilerFlag_SAVED_${v})
endforeach()
unset(_CheckCCompilerFlag_LOCALE_VARS)
unset(_CheckCCompilerFlag_COMMON_PATTERNS)
set (CMAKE_REQUIRED_DEFINITIONS "${SAFE_CMAKE_REQUIRED_DEFINITIONS}")
endmacro ()
macro(check_c_compiler_flag flag variable) macro(check_c_compiler_flag flag variable)
CHECK_C_COMPILER_FLAG_original("${flag}" ${variable}) _check_c_compiler_flag("${flag}" ${variable})
file(APPEND ${cache_file} "set(${variable} \"${${variable}}\" CACHE INTERNAL \"Test ${flag}\")\n") file(APPEND ${CMAKE_BINARY_DIR}/cmake_checks_cache.txt "set(${variable} \"${${variable}}\" CACHE INTERNAL \"Test ${variable}\")\n")
endmacro() endmacro()

15
CMakeChecksCache/CheckCSourceCompiles.cmake
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@@ -1,6 +1,6 @@
# MIT License # MIT License
# Copyright (c) 2017 Cristian Adam # Copyright (c) 2017-2018 Cristian Adam
# Permission is hereby granted, free of charge, to any person obtaining a copy # Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal # of this software and associated documentation files (the "Software"), to deal
@@ -20,19 +20,18 @@
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE. # SOFTWARE.
cmake_minimum_required(VERSION 3.4.3) include_guard(GLOBAL)
set(cache_file ${CMAKE_CHECKS_CACHE_FILE}) cmake_minimum_required(VERSION 3.11)
if(NOT cache_file)
set(cache_file ${CMAKE_BINARY_DIR}/cmake_checks_cache.txt)
endif()
include(DumpCMakeVariables)
include(${CMAKE_ROOT}/Modules/CheckCSourceCompiles.cmake) include(${CMAKE_ROOT}/Modules/CheckCSourceCompiles.cmake)
macro(check_c_source_compiles source variable) macro(check_c_source_compiles source variable)
if(NOT DEFINED "${VAR}") if(NOT DEFINED "${variable}")
_check_c_source_compiles("${source}" ${variable}) _check_c_source_compiles("${source}" ${variable})
else() else()
_check_c_source_compiles("${source}" ${variable} "${ARGN}") _check_c_source_compiles("${source}" ${variable} "${ARGN}")
endif() endif()
file(APPEND ${cache_file} "set(${variable} \"${${variable}}\" CACHE INTERNAL \"Test ${header}\")\n") file(APPEND ${CMAKE_BINARY_DIR}/cmake_checks_cache.txt "set(${variable} \"${${variable}}\" CACHE INTERNAL \"Test ${variable}\")\n")
endmacro() endmacro()

50
CMakeChecksCache/CheckCXXCompilerFlag.cmake
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@@ -1,6 +1,6 @@
# MIT License # MIT License
# Copyright (c) 2017 Cristian Adam # Copyright (c) 2017-2018 Cristian Adam
# Permission is hereby granted, free of charge, to any person obtaining a copy # Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal # of this software and associated documentation files (the "Software"), to deal
@@ -20,50 +20,14 @@
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE. # SOFTWARE.
cmake_minimum_required(VERSION 3.4.3) include_guard(GLOBAL)
set(cache_file ${CMAKE_CHECKS_CACHE_FILE}) cmake_minimum_required(VERSION 3.11)
if(NOT cache_file)
set(cache_file ${CMAKE_BINARY_DIR}/cmake_checks_cache.txt)
endif()
# Include the content of CheckCXXCompilerFlag just not to have the original include(DumpCMakeVariables)
# include(CheckCXXSourceCompiles) which has precedence, and which doesn't have include(${CMAKE_ROOT}/Modules/CheckCXXCompilerFlag.cmake)
# a include guard, thus overriding my overriden version
include(${CMAKE_CURRENT_LIST_DIR}/CheckCXXSourceCompiles.cmake)
include(CMakeCheckCompilerFlagCommonPatterns)
# Distributed under the OSI-approved BSD 3-Clause License. See accompanying
# file Copyright.txt or https://cmake.org/licensing for details.
macro (CHECK_CXX_COMPILER_FLAG_original _FLAG _RESULT)
set(SAFE_CMAKE_REQUIRED_DEFINITIONS "${CMAKE_REQUIRED_DEFINITIONS}")
set(CMAKE_REQUIRED_DEFINITIONS "${_FLAG}")
# Normalize locale during test compilation.
set(_CheckCXXCompilerFlag_LOCALE_VARS LC_ALL LC_MESSAGES LANG)
foreach(v ${_CheckCXXCompilerFlag_LOCALE_VARS})
set(_CheckCXXCompilerFlag_SAVED_${v} "$ENV{${v}}")
set(ENV{${v}} C)
endforeach()
CHECK_COMPILER_FLAG_COMMON_PATTERNS(_CheckCXXCompilerFlag_COMMON_PATTERNS)
_check_cxx_source_compiles("int main() { return 0; }" ${_RESULT}
# Some compilers do not fail with a bad flag
FAIL_REGEX "command line option .* is valid for .* but not for C\\\\+\\\\+" # GNU
${_CheckCXXCompilerFlag_COMMON_PATTERNS}
)
foreach(v ${_CheckCXXCompilerFlag_LOCALE_VARS})
set(ENV{${v}} ${_CheckCXXCompilerFlag_SAVED_${v}})
unset(_CheckCXXCompilerFlag_SAVED_${v})
endforeach()
unset(_CheckCXXCompilerFlag_LOCALE_VARS)
unset(_CheckCXXCompilerFlag_COMMON_PATTERNS)
set (CMAKE_REQUIRED_DEFINITIONS "${SAFE_CMAKE_REQUIRED_DEFINITIONS}")
endmacro ()
macro(check_cxx_compiler_flag flag variable) macro(check_cxx_compiler_flag flag variable)
CHECK_CXX_COMPILER_FLAG_original("${flag}" ${variable}) _check_cxx_compiler_flag("${flag}" ${variable})
file(APPEND ${cache_file} "set(${variable} \"${${variable}}\" CACHE INTERNAL \"Test ${flag}\")\n") file(APPEND ${CMAKE_BINARY_DIR}/cmake_checks_cache.txt "set(${variable} \"${${variable}}\" CACHE INTERNAL \"Test ${variable}\")\n")
endmacro() endmacro()

15
CMakeChecksCache/CheckCXXSourceCompiles.cmake
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@@ -1,6 +1,6 @@
# MIT License # MIT License
# Copyright (c) 2017 Cristian Adam # Copyright (c) 2017-2018 Cristian Adam
# Permission is hereby granted, free of charge, to any person obtaining a copy # Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal # of this software and associated documentation files (the "Software"), to deal
@@ -20,19 +20,18 @@
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE. # SOFTWARE.
cmake_minimum_required(VERSION 3.4.3) include_guard(GLOBAL)
set(cache_file ${CMAKE_CHECKS_CACHE_FILE}) cmake_minimum_required(VERSION 3.11)
if(NOT cache_file)
set(cache_file ${CMAKE_BINARY_DIR}/cmake_checks_cache.txt)
endif()
include(DumpCMakeVariables)
include(${CMAKE_ROOT}/Modules/CheckCXXSourceCompiles.cmake) include(${CMAKE_ROOT}/Modules/CheckCXXSourceCompiles.cmake)
macro(check_cxx_source_compiles source variable) macro(check_cxx_source_compiles source variable)
if(NOT DEFINED "${VAR}") if(NOT DEFINED "${variable}")
_check_cxx_source_compiles("${source}" ${variable}) _check_cxx_source_compiles("${source}" ${variable})
else() else()
_check_cxx_source_compiles("${source}" ${variable} "${ARGN}") _check_cxx_source_compiles("${source}" ${variable} "${ARGN}")
endif() endif()
file(APPEND ${cache_file} "set(${variable} \"${${variable}}\" CACHE INTERNAL \"Test ${variable}\")\n") file(APPEND ${CMAKE_BINARY_DIR}/cmake_checks_cache.txt "set(${variable} \"${${variable}}\" CACHE INTERNAL \"Test ${variable}\")\n")
endmacro() endmacro()

13
CMakeChecksCache/CheckFunctionExists.cmake
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@@ -1,6 +1,6 @@
# MIT License # MIT License
# Copyright (c) 2017 Cristian Adam # Copyright (c) 2017-2018 Cristian Adam
# Permission is hereby granted, free of charge, to any person obtaining a copy # Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal # of this software and associated documentation files (the "Software"), to deal
@@ -20,15 +20,14 @@
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE. # SOFTWARE.
cmake_minimum_required(VERSION 3.4.3) include_guard(GLOBAL)
set(cache_file ${CMAKE_CHECKS_CACHE_FILE}) cmake_minimum_required(VERSION 3.11)
if(NOT cache_file)
set(cache_file ${CMAKE_BINARY_DIR}/cmake_checks_cache.txt)
endif()
include(DumpCMakeVariables)
include(${CMAKE_ROOT}/Modules/CheckFunctionExists.cmake) include(${CMAKE_ROOT}/Modules/CheckFunctionExists.cmake)
macro(check_function_exists function variable) macro(check_function_exists function variable)
_check_function_exists(${function} ${variable}) _check_function_exists(${function} ${variable})
file(APPEND ${cache_file} "set(${variable} \"${${variable}}\" CACHE INTERNAL \"Have function ${function}\")\n") file(APPEND ${CMAKE_BINARY_DIR}/cmake_checks_cache.txt "set(${variable} \"${${variable}}\" CACHE INTERNAL \"Have function ${function}\")\n")
endmacro() endmacro()

13
CMakeChecksCache/CheckIncludeFile.cmake
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@@ -1,6 +1,6 @@
# MIT License # MIT License
# Copyright (c) 2017 Cristian Adam # Copyright (c) 2017-2018 Cristian Adam
# Permission is hereby granted, free of charge, to any person obtaining a copy # Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal # of this software and associated documentation files (the "Software"), to deal
@@ -20,15 +20,14 @@
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE. # SOFTWARE.
cmake_minimum_required(VERSION 3.4.3) include_guard(GLOBAL)
set(cache_file ${CMAKE_CHECKS_CACHE_FILE}) cmake_minimum_required(VERSION 3.11)
if(NOT cache_file)
set(cache_file ${CMAKE_BINARY_DIR}/cmake_checks_cache.txt)
endif()
include(DumpCMakeVariables)
include(${CMAKE_ROOT}/Modules/CheckIncludeFile.cmake) include(${CMAKE_ROOT}/Modules/CheckIncludeFile.cmake)
macro(check_include_file header variable) macro(check_include_file header variable)
_check_include_file(${header} ${variable}) _check_include_file(${header} ${variable})
file(APPEND ${cache_file} "set(${variable} \"${${variable}}\" CACHE INTERNAL \"Have include ${header}\")\n") file(APPEND ${CMAKE_BINARY_DIR}/cmake_checks_cache.txt "set(${variable} \"${${variable}}\" CACHE INTERNAL \"Have include ${header}\")\n")
endmacro() endmacro()

13
CMakeChecksCache/CheckIncludeFileCXX.cmake
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@@ -1,6 +1,6 @@
# MIT License # MIT License
# Copyright (c) 2017 Cristian Adam # Copyright (c) 2017-2018 Cristian Adam
# Permission is hereby granted, free of charge, to any person obtaining a copy # Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal # of this software and associated documentation files (the "Software"), to deal
@@ -20,15 +20,14 @@
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE. # SOFTWARE.
cmake_minimum_required(VERSION 3.4.3) include_guard(GLOBAL)
set(cache_file ${CMAKE_CHECKS_CACHE_FILE}) cmake_minimum_required(VERSION 3.11)
if(NOT cache_file)
set(cache_file ${CMAKE_BINARY_DIR}/cmake_checks_cache.txt)
endif()
include(DumpCMakeVariables)
include(${CMAKE_ROOT}/Modules/CheckIncludeFileCXX.cmake) include(${CMAKE_ROOT}/Modules/CheckIncludeFileCXX.cmake)
macro(check_include_file_cxx header variable) macro(check_include_file_cxx header variable)
_check_include_file_cxx(${header} ${variable}) _check_include_file_cxx(${header} ${variable})
file(APPEND ${cache_file} "set(${variable} \"${${variable}}\" CACHE INTERNAL \"Have include ${header}\")\n") file(APPEND ${CMAKE_BINARY_DIR}/cmake_checks_cache.txt "set(${variable} \"${${variable}}\" CACHE INTERNAL \"Have include ${header}\")\n")
endmacro() endmacro()

37
CMakeChecksCache/CheckIncludeFiles.cmake Normal file
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@@ -0,0 +1,37 @@
# MIT License
# Copyright (c) 2018 Cristian Adam
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
include_guard(GLOBAL)
cmake_minimum_required(VERSION 3.11)
include(DumpCMakeVariables)
include(${CMAKE_ROOT}/Modules/CheckIncludeFiles.cmake)
macro(check_include_files headers variable)
if(NOT DEFINED "${variable}")
_check_include_files("${headers}" ${variable})
else()
_check_include_files("${headers}" ${variable} "${ARGN}")
endif()
file(APPEND ${CMAKE_BINARY_DIR}/cmake_checks_cache.txt "set(${variable} \"${${variable}}\" CACHE INTERNAL \"Have include ${headers}\")\n")
endmacro()

15
CMakeChecksCache/CheckLibraryExists.cmake
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@@ -1,6 +1,6 @@
# MIT License # MIT License
# Copyright (c) 2017 Cristian Adam # Copyright (c) 2017-2018 Cristian Adam
# Permission is hereby granted, free of charge, to any person obtaining a copy # Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal # of this software and associated documentation files (the "Software"), to deal
@@ -20,15 +20,14 @@
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE. # SOFTWARE.
cmake_minimum_required(VERSION 3.4.3) include_guard(GLOBAL)
set(cache_file ${CMAKE_CHECKS_CACHE_FILE}) cmake_minimum_required(VERSION 3.11)
if(NOT cache_file)
set(cache_file ${CMAKE_BINARY_DIR}/cmake_checks_cache.txt)
endif()
include(DumpCMakeVariables)
include(${CMAKE_ROOT}/Modules/CheckLibraryExists.cmake) include(${CMAKE_ROOT}/Modules/CheckLibraryExists.cmake)
macro(check_library_exists library function location variable) macro(check_library_exists library function location variable)
_check_library_exists(${library} ${function} "${location}" ${variable}) _check_library_exists("${library}" ${function} "${location}" ${variable})
file(APPEND ${cache_file} "set(${variable} \"${${variable}}\" CACHE INTERNAL \"Have library ${library}\")\n") file(APPEND ${CMAKE_BINARY_DIR}/cmake_checks_cache.txt "set(${variable} \"${${variable}}\" CACHE INTERNAL \"Have library ${library}\")\n")
endmacro() endmacro()

92
CMakeChecksCache/CheckSymbolExists.cmake
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@@ -1,6 +1,6 @@
# MIT License # MIT License
# Copyright (c) 2017 Cristian Adam # Copyright (c) 2017-2018 Cristian Adam
# Permission is hereby granted, free of charge, to any person obtaining a copy # Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal # of this software and associated documentation files (the "Software"), to deal
@@ -20,92 +20,14 @@
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE. # SOFTWARE.
cmake_minimum_required(VERSION 3.4.3) include_guard(GLOBAL)
set(cache_file ${CMAKE_CHECKS_CACHE_FILE}) cmake_minimum_required(VERSION 3.11)
if(NOT cache_file)
set(cache_file ${CMAKE_BINARY_DIR}/cmake_checks_cache.txt)
endif()
# Found a bug in cmake, they already have a _check_symbol_exists implementation macro o_O include(DumpCMakeVariables)
# include(${CMAKE_ROOT}/Modules/CheckSymbolExists.cmake) include(${CMAKE_ROOT}/Modules/CheckSymbolExists.cmake)
# Distributed under the OSI-approved BSD 3-Clause License. See accompanying
# file Copyright.txt or https://cmake.org/licensing for details.
macro(official_check_symbol_exists SYMBOL FILES VARIABLE)
if(CMAKE_C_COMPILER_LOADED)
official_check_symbol_exists_impl("${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/CheckSymbolExists.c" "${SYMBOL}" "${FILES}" "${VARIABLE}" )
elseif(CMAKE_CXX_COMPILER_LOADED)
official_check_symbol_exists_impl("${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/CheckSymbolExists.cxx" "${SYMBOL}" "${FILES}" "${VARIABLE}" )
else()
message(FATAL_ERROR "CHECK_SYMBOL_EXISTS needs either C or CXX language enabled")
endif()
endmacro()
macro(official_check_symbol_exists_impl SOURCEFILE SYMBOL FILES VARIABLE)
if(NOT DEFINED "${VARIABLE}" OR "x${${VARIABLE}}" STREQUAL "x${VARIABLE}")
set(CMAKE_CONFIGURABLE_FILE_CONTENT "/* */\n")
set(MACRO_CHECK_SYMBOL_EXISTS_FLAGS ${CMAKE_REQUIRED_FLAGS})
if(CMAKE_REQUIRED_LIBRARIES)
set(CHECK_SYMBOL_EXISTS_LIBS
LINK_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES})
else()
set(CHECK_SYMBOL_EXISTS_LIBS)
endif()
if(CMAKE_REQUIRED_INCLUDES)
set(CMAKE_SYMBOL_EXISTS_INCLUDES
"-DINCLUDE_DIRECTORIES:STRING=${CMAKE_REQUIRED_INCLUDES}")
else()
set(CMAKE_SYMBOL_EXISTS_INCLUDES)
endif()
foreach(FILE ${FILES})
string(APPEND CMAKE_CONFIGURABLE_FILE_CONTENT
"#include <${FILE}>\n")
endforeach()
string(APPEND CMAKE_CONFIGURABLE_FILE_CONTENT
"\nint main(int argc, char** argv)\n{\n (void)argv;\n#ifndef ${SYMBOL}\n return ((int*)(&${SYMBOL}))[argc];\n#else\n (void)argc;\n return 0;\n#endif\n}\n")
configure_file("${CMAKE_ROOT}/Modules/CMakeConfigurableFile.in"
"${SOURCEFILE}" @ONLY)
if(NOT CMAKE_REQUIRED_QUIET)
message(STATUS "Looking for ${SYMBOL}")
endif()
try_compile(${VARIABLE}
${CMAKE_BINARY_DIR}
"${SOURCEFILE}"
COMPILE_DEFINITIONS ${CMAKE_REQUIRED_DEFINITIONS}
${CHECK_SYMBOL_EXISTS_LIBS}
CMAKE_FLAGS
-DCOMPILE_DEFINITIONS:STRING=${MACRO_CHECK_SYMBOL_EXISTS_FLAGS}
"${CMAKE_SYMBOL_EXISTS_INCLUDES}"
OUTPUT_VARIABLE OUTPUT)
if(${VARIABLE})
if(NOT CMAKE_REQUIRED_QUIET)
message(STATUS "Looking for ${SYMBOL} - found")
endif()
set(${VARIABLE} 1 CACHE INTERNAL "Have symbol ${SYMBOL}")
file(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeOutput.log
"Determining if the ${SYMBOL} "
"exist passed with the following output:\n"
"${OUTPUT}\nFile ${SOURCEFILE}:\n"
"${CMAKE_CONFIGURABLE_FILE_CONTENT}\n")
else()
if(NOT CMAKE_REQUIRED_QUIET)
message(STATUS "Looking for ${SYMBOL} - not found")
endif()
set(${VARIABLE} "" CACHE INTERNAL "Have symbol ${SYMBOL}")
file(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeError.log
"Determining if the ${SYMBOL} "
"exist failed with the following output:\n"
"${OUTPUT}\nFile ${SOURCEFILE}:\n"
"${CMAKE_CONFIGURABLE_FILE_CONTENT}\n")
endif()
endif()
endmacro()
macro(check_symbol_exists symbol header variable) macro(check_symbol_exists symbol header variable)
official_check_symbol_exists(${symbol} "${header}" ${variable}) _check_symbol_exists(${symbol} "${header}" ${variable})
file(APPEND ${cache_file} "set(${variable} \"${${variable}}\" CACHE INTERNAL \"Have symbol ${symbol}\")\n") file(APPEND ${CMAKE_BINARY_DIR}/cmake_checks_cache.txt "set(${variable} \"${${variable}}\" CACHE INTERNAL \"Have symbol ${symbol}\")\n")
endmacro() endmacro()

18
CMakeChecksCache/CheckTypeSize.cmake
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@@ -1,6 +1,6 @@
# MIT License # MIT License
# Copyright (c) 2017 Cristian Adam # Copyright (c) 2017-2018 Cristian Adam
# Permission is hereby granted, free of charge, to any person obtaining a copy # Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal # of this software and associated documentation files (the "Software"), to deal
@@ -20,15 +20,19 @@
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE. # SOFTWARE.
cmake_minimum_required(VERSION 3.4.3) include_guard(GLOBAL)
set(cache_file ${CMAKE_CHECKS_CACHE_FILE}) cmake_minimum_required(VERSION 3.11)
if(NOT cache_file)
set(cache_file ${CMAKE_BINARY_DIR}/cmake_checks_cache.txt)
endif()
include(DumpCMakeVariables)
include(${CMAKE_ROOT}/Modules/CheckTypeSize.cmake) include(${CMAKE_ROOT}/Modules/CheckTypeSize.cmake)
macro(check_type_size type variable) macro(check_type_size type variable)
_check_type_size(${type} ${variable}) _check_type_size(${type} ${variable})
file(APPEND ${cache_file} "set(${variable} \"${${variable}}\" CACHE INTERNAL \"CHECK_TYPE_SIZE: sizeof(${type})\")\n") file(APPEND ${CMAKE_BINARY_DIR}/cmake_checks_cache.txt "set(HAVE_${variable} \"${HAVE_${variable}}\" CACHE INTERNAL \"Result of TRY_COMPILE\")\n")
if(HAVE_${variable})
file(APPEND ${CMAKE_BINARY_DIR}/cmake_checks_cache.txt "set(${variable} \"${${variable}}\" CACHE INTERNAL \"CHECK_TYPE_SIZE: sizeof(${type})\")\n")
else()
file(APPEND ${CMAKE_BINARY_DIR}/cmake_checks_cache.txt "set(${variable} \"\" CACHE INTERNAL \"CHECK_TYPE_SIZE: ${type} unknown\")\n")
endif()
endmacro() endmacro()

45
CMakeChecksCache/DumpCMakeVariables.cmake Normal file
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@@ -0,0 +1,45 @@
# MIT License
# Copyright (c) 2018 Cristian Adam
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
include_guard(GLOBAL)
cmake_minimum_required(VERSION 3.11)
file(APPEND ${CMAKE_BINARY_DIR}/cmake_checks_cache.txt "###############################################################\n")
file(APPEND ${CMAKE_BINARY_DIR}/cmake_checks_cache.txt "# Dump of all cache variables that started with CMAKE_*\n")
file(APPEND ${CMAKE_BINARY_DIR}/cmake_checks_cache.txt "###############################################################\n")
get_cmake_property(_cachedVariableNames CACHE_VARIABLES)
list(FILTER _cachedVariableNames INCLUDE REGEX "^CMAKE_.*$")
foreach (_cacheVariable ${_cachedVariableNames})
get_property(_type CACHE "${_cacheVariable}" PROPERTY TYPE)
get_property(_advanced CACHE "${_cacheVariable}" PROPERTY ADVANCED)
get_property(_help_string CACHE "${_cacheVariable}" PROPERTY HELPSTRING)
if (NOT "${_type}" STREQUAL "UNINITIALIZED" AND NOT "${_type}" STREQUAL "STATIC")
file(APPEND ${CMAKE_BINARY_DIR}/cmake_checks_cache.txt "set(${_cacheVariable} \"${${_cacheVariable}}\" CACHE ${_type} \"${_help_string}\")\n")
if (${_advanced})
file(APPEND ${CMAKE_BINARY_DIR}/cmake_checks_cache.txt "mark_as_advanced(${_cacheVariable})\n")
endif()
endif()
endforeach()
file(APPEND ${CMAKE_BINARY_DIR}/cmake_checks_cache.txt "###############################################################\n")

224
CMakeChecksCache/FindThreads.cmake
View File

@@ -1,224 +0,0 @@
# Distributed under the OSI-approved BSD 3-Clause License. See accompanying
# file Copyright.txt or https://cmake.org/licensing for details.
#.rst:
# FindThreads
# -----------
#
# This module determines the thread library of the system.
#
# The following variables are set
#
# ::
#
# CMAKE_THREAD_LIBS_INIT - the thread library
# CMAKE_USE_SPROC_INIT - are we using sproc?
# CMAKE_USE_WIN32_THREADS_INIT - using WIN32 threads?
# CMAKE_USE_PTHREADS_INIT - are we using pthreads
# CMAKE_HP_PTHREADS_INIT - are we using hp pthreads
#
# The following import target is created
#
# ::
#
# Threads::Threads
#
# For systems with multiple thread libraries, caller can set
#
# ::
#
# CMAKE_THREAD_PREFER_PTHREAD
#
# If the use of the -pthread compiler and linker flag is preferred then the
# caller can set
#
# ::
#
# THREADS_PREFER_PTHREAD_FLAG
#
# Please note that the compiler flag can only be used with the imported
# target. Use of both the imported target as well as this switch is highly
# recommended for new code.
include (CheckLibraryExists)
include (CheckSymbolExists)
set(Threads_FOUND FALSE)
set(CMAKE_REQUIRED_QUIET_SAVE ${CMAKE_REQUIRED_QUIET})
set(CMAKE_REQUIRED_QUIET ${Threads_FIND_QUIETLY})
if(CMAKE_C_COMPILER_LOADED)
include (CheckIncludeFile)
elseif(CMAKE_CXX_COMPILER_LOADED)
include (CheckIncludeFileCXX)
else()
message(FATAL_ERROR "FindThreads only works if either C or CXX language is enabled")
endif()
# Do we have sproc?
if(CMAKE_SYSTEM_NAME MATCHES IRIX AND NOT CMAKE_THREAD_PREFER_PTHREAD)
include (CheckIncludeFiles)
CHECK_INCLUDE_FILES("sys/types.h;sys/prctl.h" CMAKE_HAVE_SPROC_H)
endif()
# Internal helper macro.
# Do NOT even think about using it outside of this file!
macro(_check_threads_lib LIBNAME FUNCNAME VARNAME)
if(NOT Threads_FOUND)
CHECK_LIBRARY_EXISTS(${LIBNAME} ${FUNCNAME} "" ${VARNAME})
if(${VARNAME})
set(CMAKE_THREAD_LIBS_INIT "-l${LIBNAME}")
set(CMAKE_HAVE_THREADS_LIBRARY 1)
set(Threads_FOUND TRUE)
endif()
endif ()
endmacro()
# Internal helper macro.
# Do NOT even think about using it outside of this file!
macro(_check_pthreads_flag)
if(NOT Threads_FOUND)
# If we did not found -lpthread, -lpthread, or -lthread, look for -pthread
if(NOT DEFINED THREADS_HAVE_PTHREAD_ARG)
message(STATUS "Check if compiler accepts -pthread")
if(CMAKE_C_COMPILER_LOADED)
set(_threads_src ${CMAKE_CURRENT_LIST_DIR}/CheckForPthreads.c)
elseif(CMAKE_CXX_COMPILER_LOADED)
set(_threads_src ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/FindThreads/CheckForPthreads.cxx)
configure_file(${CMAKE_CURRENT_LIST_DIR}/CheckForPthreads.c "${_threads_src}" COPYONLY)
endif()
try_run(THREADS_PTHREAD_ARG THREADS_HAVE_PTHREAD_ARG
${CMAKE_BINARY_DIR}
${_threads_src}
CMAKE_FLAGS -DLINK_LIBRARIES:STRING=-pthread
COMPILE_OUTPUT_VARIABLE OUTPUT)
unset(_threads_src)
if(THREADS_HAVE_PTHREAD_ARG)
if(THREADS_PTHREAD_ARG STREQUAL "2")
set(Threads_FOUND TRUE)
message(STATUS "Check if compiler accepts -pthread - yes")
else()
message(STATUS "Check if compiler accepts -pthread - no")
file(APPEND
${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeError.log
"Determining if compiler accepts -pthread returned ${THREADS_PTHREAD_ARG} instead of 2. The compiler had the following output:\n${OUTPUT}\n\n")
endif()
else()
message(STATUS "Check if compiler accepts -pthread - no")
file(APPEND
${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeError.log
"Determining if compiler accepts -pthread failed with the following output:\n${OUTPUT}\n\n")
endif()
endif()
if(THREADS_HAVE_PTHREAD_ARG)
set(Threads_FOUND TRUE)
set(CMAKE_THREAD_LIBS_INIT "-pthread")
endif()
endif()
endmacro()
if(CMAKE_HAVE_SPROC_H AND NOT CMAKE_THREAD_PREFER_PTHREAD)
# We have sproc
set(CMAKE_USE_SPROC_INIT 1)
else()
# Do we have pthreads?
if(CMAKE_C_COMPILER_LOADED)
CHECK_INCLUDE_FILE("pthread.h" CMAKE_HAVE_PTHREAD_H)
else()
CHECK_INCLUDE_FILE_CXX("pthread.h" CMAKE_HAVE_PTHREAD_H)
endif()
if(CMAKE_HAVE_PTHREAD_H)
#
# We have pthread.h
# Let's check for the library now.
#
set(CMAKE_HAVE_THREADS_LIBRARY)
if(NOT THREADS_HAVE_PTHREAD_ARG)
# Check if pthread functions are in normal C library
CHECK_SYMBOL_EXISTS(pthread_create pthread.h CMAKE_HAVE_LIBC_CREATE)
if(CMAKE_HAVE_LIBC_CREATE)
set(CMAKE_THREAD_LIBS_INIT "")
set(CMAKE_HAVE_THREADS_LIBRARY 1)
set(Threads_FOUND TRUE)
else()
# Check for -pthread first if enabled. This is the recommended
# way, but not backwards compatible as one must also pass -pthread
# as compiler flag then.
if (THREADS_PREFER_PTHREAD_FLAG)
_check_pthreads_flag()
endif ()
_check_threads_lib(pthreads pthread_create CMAKE_HAVE_PTHREADS_CREATE)
_check_threads_lib(pthread pthread_create CMAKE_HAVE_PTHREAD_CREATE)
if(CMAKE_SYSTEM_NAME MATCHES "SunOS")
# On sun also check for -lthread
_check_threads_lib(thread thr_create CMAKE_HAVE_THR_CREATE)
endif()
endif()
endif()
_check_pthreads_flag()
endif()
endif()
if(CMAKE_THREAD_LIBS_INIT OR CMAKE_HAVE_LIBC_CREATE)
set(CMAKE_USE_PTHREADS_INIT 1)
set(Threads_FOUND TRUE)
endif()
if(CMAKE_SYSTEM_NAME MATCHES "Windows")
set(CMAKE_USE_WIN32_THREADS_INIT 1)
set(Threads_FOUND TRUE)
endif()
if(CMAKE_USE_PTHREADS_INIT)
if(CMAKE_SYSTEM_NAME MATCHES "HP-UX")
# Use libcma if it exists and can be used. It provides more
# symbols than the plain pthread library. CMA threads
# have actually been deprecated:
# http://docs.hp.com/en/B3920-90091/ch12s03.html#d0e11395
# http://docs.hp.com/en/947/d8.html
# but we need to maintain compatibility here.
# The CMAKE_HP_PTHREADS setting actually indicates whether CMA threads
# are available.
CHECK_LIBRARY_EXISTS(cma pthread_attr_create "" CMAKE_HAVE_HP_CMA)
if(CMAKE_HAVE_HP_CMA)
set(CMAKE_THREAD_LIBS_INIT "-lcma")
set(CMAKE_HP_PTHREADS_INIT 1)
set(Threads_FOUND TRUE)
endif()
set(CMAKE_USE_PTHREADS_INIT 1)
endif()
if(CMAKE_SYSTEM MATCHES "OSF1-V")
set(CMAKE_USE_PTHREADS_INIT 0)
set(CMAKE_THREAD_LIBS_INIT )
endif()
if(CMAKE_SYSTEM MATCHES "CYGWIN_NT")
set(CMAKE_USE_PTHREADS_INIT 1)
set(Threads_FOUND TRUE)
set(CMAKE_THREAD_LIBS_INIT )
set(CMAKE_USE_WIN32_THREADS_INIT 0)
endif()
endif()
set(CMAKE_REQUIRED_QUIET ${CMAKE_REQUIRED_QUIET_SAVE})
include(FindPackageHandleStandardArgs)
FIND_PACKAGE_HANDLE_STANDARD_ARGS(Threads DEFAULT_MSG Threads_FOUND)
if(THREADS_FOUND AND NOT TARGET Threads::Threads)
add_library(Threads::Threads INTERFACE IMPORTED)
if(THREADS_HAVE_PTHREAD_ARG)
set_property(TARGET Threads::Threads PROPERTY INTERFACE_COMPILE_OPTIONS "-pthread")
endif()
if(CMAKE_THREAD_LIBS_INIT)
set_property(TARGET Threads::Threads PROPERTY INTERFACE_LINK_LIBRARIES "${CMAKE_THREAD_LIBS_INIT}")
endif()
endif()