build/cmake: Link libatomic where needed for 64-bit atomic ops.

Link against libatomic also on architectures that need it for 64-bit atomic operations. ARM EABI (armel) and little-endian MIPS (mipsel) are two such architectures.
savoirfairelinux · Nov 28, 2023 · 4592663 · 4592663
1 parent 4c1c6cf
commit 4592663
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -47,7 +47,9 @@ set (CMAKE_CXX_STANDARD 17)
 set (CMAKE_CXX_STANDARD_REQUIRED on)
 
 # Dependencies
-if (NOT HAVE_CXX_ATOMICS_WITHOUT_LIB)
+if (NOT HAVE_CXX_ATOMICS_WITHOUT_LIB
+        # For ARM EABI (armel), little-endian MIPS (mipsel), etc.
+        OR NOT HAVE_CXX_ATOMICS64_WITHOUT_LIB)
     link_libraries (atomic)
 endif ()