-- Build the Unix interrupt handler on FreeBSD as well, so that the solver
-- does not end up with unresolved references to osqp_start_interrupt_listener,
-- osqp_is_interrupted and osqp_end_interrupt_listener.

--- src/CMakeLists.txt.orig	2025-03-21 15:13:09 UTC
+++ src/CMakeLists.txt
@@ -60,7 +60,7 @@ endif()
 # Add the ctrl-c handler if enabled and not overriden
 if(OSQP_ENABLE_INTERRUPT AND NOT OSQP_CUSTOM_INTERRUPT)
   if(IS_WINDOWS)
     target_sources(OSQPLIB PRIVATE "${CMAKE_CURRENT_SOURCE_DIR}/interrupt_windows.c")
-  elseif(IS_MAC OR IS_LINUX)
+  elseif(IS_MAC OR IS_LINUX OR ${CMAKE_SYSTEM_NAME} STREQUAL "FreeBSD")
     target_sources(OSQPLIB PRIVATE "${CMAKE_CURRENT_SOURCE_DIR}/interrupt_unix.c")
   endif()
 endif()