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Diffstat (limited to 'cmake/FindAtomic.cmake')
| -rw-r--r-- | cmake/FindAtomic.cmake | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/cmake/FindAtomic.cmake b/cmake/FindAtomic.cmake index b4580067ca..91cee62046 100644 --- a/cmake/FindAtomic.cmake +++ b/cmake/FindAtomic.cmake @@ -1,3 +1,10 @@ +# We can't create the same interface imported target multiple times, CMake will complain if we do +# that. This can happen if the find_package call is done in multiple different subdirectories. +if(TARGET Atomic) + set(Atomic_FOUND ON) + return() +endif() + include(CheckCXXSourceCompiles) set (atomic_test_sources "#include <atomic> |