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Remove windows linefeeds

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pull/1774/head
Jason Rhinelander 3 years ago
parent 1526b2a2eb
commit 9c32058a50
1 changed files with 49 additions and 49 deletions
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98
cmake/libatomic.cmake
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@ -1,49 +1,49 @@
function(check_working_cxx_atomics64 varname) function(check_working_cxx_atomics64 varname)
set(OLD_CMAKE_REQUIRED_FLAGS ${CMAKE_REQUIRED_FLAGS}) set(OLD_CMAKE_REQUIRED_FLAGS ${CMAKE_REQUIRED_FLAGS})
if (EMBEDDED_CFG) if (EMBEDDED_CFG)
set(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} -m32 -march=i486") set(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} -m32 -march=i486")
elseif(MSVC OR MSVC_VERSION) elseif(MSVC OR MSVC_VERSION)
set(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} -arch:IA32 -std:c++14") set(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} -arch:IA32 -std:c++14")
else() else()
# CMAKE_CXX_STANDARD does not propagate to cmake compile tests # CMAKE_CXX_STANDARD does not propagate to cmake compile tests
set(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} -std=c++14") set(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} -std=c++14")
endif() endif()
check_cxx_source_compiles(" check_cxx_source_compiles("
#include <atomic> #include <atomic>
#include <cstdint> #include <cstdint>
std::atomic<uint64_t> x (0); std::atomic<uint64_t> x (0);
int main() { int main() {
uint64_t i = x.load(std::memory_order_relaxed); uint64_t i = x.load(std::memory_order_relaxed);
return 0; return 0;
} }
" ${varname}) " ${varname})
set(CMAKE_REQUIRED_FLAGS ${OLD_CMAKE_REQUIRED_FLAGS}) set(CMAKE_REQUIRED_FLAGS ${OLD_CMAKE_REQUIRED_FLAGS})
endfunction() endfunction()
function(link_libatomic) function(link_libatomic)
check_working_cxx_atomics64(HAVE_CXX_ATOMICS64_WITHOUT_LIB) check_working_cxx_atomics64(HAVE_CXX_ATOMICS64_WITHOUT_LIB)
if(HAVE_CXX_ATOMICS64_WITHOUT_LIB) if(HAVE_CXX_ATOMICS64_WITHOUT_LIB)
message(STATUS "Have working 64bit atomics") message(STATUS "Have working 64bit atomics")
return() return()
endif() endif()
if (NOT MSVC AND NOT MSVC_VERSION) if (NOT MSVC AND NOT MSVC_VERSION)
check_library_exists(atomic __atomic_load_8 "" HAVE_CXX_LIBATOMICS64) check_library_exists(atomic __atomic_load_8 "" HAVE_CXX_LIBATOMICS64)
if (HAVE_CXX_LIBATOMICS64) if (HAVE_CXX_LIBATOMICS64)
message(STATUS "Have 64bit atomics via library") message(STATUS "Have 64bit atomics via library")
list(APPEND CMAKE_REQUIRED_LIBRARIES "atomic") list(APPEND CMAKE_REQUIRED_LIBRARIES "atomic")
check_working_cxx_atomics64(HAVE_CXX_ATOMICS64_WITH_LIB) check_working_cxx_atomics64(HAVE_CXX_ATOMICS64_WITH_LIB)
if (HAVE_CXX_ATOMICS64_WITH_LIB) if (HAVE_CXX_ATOMICS64_WITH_LIB)
message(STATUS "Can link with libatomic") message(STATUS "Can link with libatomic")
link_libraries(-latomic) link_libraries(-latomic)
return() return()
endif() endif()
endif() endif()
endif() endif()
if (MSVC OR MSVC_VERSION) if (MSVC OR MSVC_VERSION)
message(FATAL_ERROR "Host compiler must support 64-bit std::atomic! (What does MSVC do to inline atomics?)") message(FATAL_ERROR "Host compiler must support 64-bit std::atomic! (What does MSVC do to inline atomics?)")
else() else()
message(FATAL_ERROR "Host compiler must support 64-bit std::atomic!") message(FATAL_ERROR "Host compiler must support 64-bit std::atomic!")
endif() endif()
endfunction() endfunction()

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