Merge branch 'feature/boost_header_only' into 'develop'

Add the option for call linkBoost() without components. Closes #2

Closes #2

See merge request irmb/VirtualFluids_dev!17

CMake/3rd/boost.cmake

-function(linkBoost components)
+function(linkBoost)
+
+    set( options )
+    set( oneValueArgs )
+    set( multiValueArgs COMPONENTS)
+    cmake_parse_arguments( ARG "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN} )
+
   if(BUILD_SHARED_LIBS)
      if (WIN32)
          set(Boost_USE_STATIC_LIBS ON)
@@ -20,8 +26,16 @@ function(linkBoost components)
 #	add_definitions( -DBOOST_ALL_DYN_LINK )
   endif()
 
-  vf_get_library_name(library_name)
-  find_package( Boost REQUIRED COMPONENTS ${components})
+    vf_get_library_name(library_name)
+    if(DEFINED ARG_COMPONENTS)
+        find_package( Boost REQUIRED COMPONENTS ${ARG_COMPONENTS})
+        target_link_libraries(${library_name} PRIVATE ${Boost_LIBRARIES})
+        message("here")
+    else()
+        find_package( Boost REQUIRED)
+        message("or here")
+    endif()
+
+
   target_include_directories(${library_name} PRIVATE ${Boost_INCLUDE_DIR})
-  target_link_libraries(${library_name} PRIVATE ${Boost_LIBRARIES})
 endfunction()

src/gpu/VirtualFluids_GPU/CMakeLists.txt

@@ -11,7 +11,7 @@ vf_add_library(PRIVATE_LINK ${libsToLink})
 
 linkMPI()
 linkCUDA()
-linkBoost("serialization")
+linkBoost(COMPONENTS "serialization")
 
 #SET(TPN_WIN32 "/EHsc")
 #https://stackoverflow.com/questions/6832666/lnk2019-when-including-asio-headers-solution-generated-with-cmake