Revert "Test for hardware support for atomics, link to libatomic if not detected"

This reverts commit 2f359cd.

Author: Conor

CMakeLists.txt

@@ -25,16 +25,12 @@ message(STATUS "CMAKE_BUILD_TYPE is set to '${CMAKE_BUILD_TYPE}'")
 
 find_package(Threads REQUIRED)
 
-if(CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
-  include(cmake/atomic.cmake)
-endif()
-
 # ------ Declare library ------
 
 add_library(libfork_libfork INTERFACE)
 add_library(libfork::libfork ALIAS libfork_libfork)
 
-target_link_libraries(libfork_libfork INTERFACE Threads::Threads ${LIBFORK_EXTRA_LIBS})
+target_link_libraries(libfork_libfork INTERFACE Threads::Threads)
 
 set_property(TARGET libfork_libfork PROPERTY EXPORT_NAME libfork)