patch-CMakeLists.txt

--- CMakeLists.txt.orig	2026-03-22 17:56:38 UTC
+++ CMakeLists.txt
@@ -375,7 +375,7 @@ endif ()
     endif ()
 endif ()
 
-if (CMAKE_SYSTEM_NAME STREQUAL "Linux")
+if (CMAKE_SYSTEM_NAME STREQUAL "Linux" OR CMAKE_SYSTEM_NAME STREQUAL "FreeBSD")
     find_package(PkgConfig REQUIRED)
 
     if (CMAKE_VERSION VERSION_LESS "3.1")
@@ -583,7 +583,7 @@ set(Boost_NO_SYSTEM_PATHS TRUE)
   cmake_policy(SET CMP0167 NEW)
 endif()
 set(Boost_NO_SYSTEM_PATHS TRUE)
-find_package(Boost 1.83.0 REQUIRED COMPONENTS system filesystem thread log log_setup locale regex chrono atomic date_time iostreams program_options nowide)
+find_package(Boost 1.83.0 REQUIRED COMPONENTS filesystem thread log log_setup locale regex chrono atomic date_time iostreams program_options nowide)
 
 add_library(boost_libs INTERFACE)
 add_library(boost_headeronly INTERFACE)