Reworked pad creation algorithm with new parameters:

* brim size
* force pad around object everywhere

src/libslic3r/CMakeLists.txt

@@ -176,8 +176,8 @@ add_library(libslic3r STATIC
     miniz_extension.cpp
     SLA/SLACommon.hpp
     SLA/SLABoilerPlate.hpp
-    SLA/SLABasePool.hpp
-    SLA/SLABasePool.cpp
+    SLA/SLAPad.hpp
+    SLA/SLAPad.cpp
     SLA/SLASupportTree.hpp
     SLA/SLASupportTree.cpp
     SLA/SLASupportTreeIGL.cpp
@@ -215,6 +215,7 @@ target_link_libraries(libslic3r
     qhull
     semver
     tbb
+    ${CMAKE_DL_LIBS}
     )
 
 if(WIN32)