+
+
+# Include specific solvers
+FIND_FILE(SSPath "SolveSpaceSolver/CMakeLists.txt" PATHS "${CMAKE_CURRENT_SOURCE_DIR}")
+STRING(COMPARE NOTEQUAL ${SSPath} "SSPath-NOTFOUND" SSPath_FOUND)
+FIND_FILE(GCSPath "PlainGCSSolver/CMakeLists.txt" PATHS "${CMAKE_CURRENT_SOURCE_DIR}")
+STRING(COMPARE NOTEQUAL ${GCSPath} "GCSPath-NOTFOUND" GCSPath_FOUND)
+
+IF(${SSPath_FOUND} OR ${GCSPath_FOUND})
+ IF(${SSPath_FOUND})
+ MESSAGE(STATUS "SolveSpaceSolver plugin found in ${SSPath}")
+ ADD_SUBDIRECTORY(SolveSpaceSolver)
+ ENDIF()
+ IF(${GCSPath_FOUND})
+ MESSAGE(STATUS "PlainGCSSolver plugin found in ${GCSPath}")
+ ADD_SUBDIRECTORY(PlainGCSSolver)
+ ENDIF()
+ELSE()
+ MESSAGE(WARNING "No sketch solver plugin is found")
+ENDIF()