mirror of
https://github.com/OpenTTD/OpenTTD.git
synced 2025-08-18 20:19:11 +00:00
Fix 2955ff3
: CMake atomic check fails due to chosen compiler
This commit is contained in:
4
cmake/3rdparty/llvm/CheckAtomic.cmake
vendored
4
cmake/3rdparty/llvm/CheckAtomic.cmake
vendored
@@ -56,6 +56,8 @@ else()
|
||||
check_working_cxx_atomics(HAVE_CXX_ATOMICS_WITHOUT_LIB)
|
||||
# If not, check if the library exists, and atomics work with it.
|
||||
if(NOT HAVE_CXX_ATOMICS_WITHOUT_LIB)
|
||||
# check_library_exists requires the C-compiler as the atomic functions are built-in declared.
|
||||
enable_language(C)
|
||||
check_library_exists(atomic __atomic_fetch_add_4 "" HAVE_LIBATOMIC)
|
||||
if(HAVE_LIBATOMIC)
|
||||
list(APPEND CMAKE_REQUIRED_LIBRARIES "atomic")
|
||||
@@ -77,6 +79,8 @@ else()
|
||||
check_working_cxx_atomics64(HAVE_CXX_ATOMICS64_WITHOUT_LIB)
|
||||
# If not, check if the library exists, and atomics work with it.
|
||||
if(NOT HAVE_CXX_ATOMICS64_WITHOUT_LIB)
|
||||
# check_library_exists requires the C-compiler as the atomic functions are built-in declared.
|
||||
enable_language(C)
|
||||
check_library_exists(atomic __atomic_load_8 "" HAVE_CXX_LIBATOMICS64)
|
||||
if(HAVE_CXX_LIBATOMICS64)
|
||||
list(APPEND CMAKE_REQUIRED_LIBRARIES "atomic")
|
||||
|
Reference in New Issue
Block a user