Add BUILD_WITH_DEFAULT_MSVC_RUNTIME_LIBRARY option

Author: traversaro

CMakeLists.txt

@@ -38,6 +38,8 @@ option(BUILD_MCMODELLARGE "Build the library linked with mcmodel=large flag, use
 option(BUILD_LICCHECK_PRINT "Build libraries with licence check flag" OFF)
 option(BUILD_DYNRT_LIBS "Build the libraries linked against the dynamic runtime (windows only)" OFF)
 option(BUILD_MT_LIBS "Build the multithreaded library" OFF)
+option(BUILD_WITH_DEFAULT_MSVC_RUNTIME_LIBRARY "If ON, do not manually set MSVC_RUNTIME_LIBRARY property" OFF)
+mark_as_advanced(BUILD_WITH_DEFAULT_MSVC_RUNTIME_LIBRARY)
 option(BUILD_CPP "Build the cpp interface" OFF)
 option(BUILD_F2C "Build the f2c library" OFF)
 if (${CMAKE_VERSION} VERSION_LESS "3.9.0")
@@ -346,7 +348,7 @@ macro(createSingleASL name sourcedir sources)
   if(NOT WIN32)
     target_link_libraries(${name} PRIVATE m)
   endif()
-  if(MSVC)
+  if(MSVC AND NOT BUILD_WITH_DEFAULT_MSVC_RUNTIME_LIBRARY)
     if(${name} MATCHES "dynrt")
 	set_property(TARGET ${name} PROPERTY
             MSVC_RUNTIME_LIBRARY "MultiThreaded$<$<CONFIG:Debug>:Debug>DLL")