Merge pull request #108 from geomechanics/compile/boost-build-1.89

[Compile] Fix build with boost 1.89

Author: bodhinandach

CMakeLists.txt

@@ -48,7 +48,10 @@ option(USE_PETSC "Use PETSC solver library" OFF)
 set(CMAKE_MODULE_PATH "${CMAKE_SOURCE_DIR}/cmake" ${CMAKE_MODULE_PATH})
 
 # Boost Archive
-find_package(Boost REQUIRED COMPONENTS filesystem system)
+find_package(Boost REQUIRED COMPONENTS filesystem)
+if(Boost_MAJOR_VERSION EQUAL 1 AND Boost_MINOR_VERSION LESS 69)
+  find_package(Boost REQUIRED COMPONENTS filesystem system)
+endif()
 include_directories(${BOOST_INCLUDE_DIRS})
 link_libraries(${Boost_FILESYSTEM_LIBRARY} ${Boost_SYSTEM_LIBRARY})