diff --git a/CMakeLists.txt b/CMakeLists.txt
index f09d350..3a84f66 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -11,15 +11,6 @@ set(TBB_TEST OFF CACHE BOOL " " FORCE)
 set(TBB_EXAMPLES OFF CACHE BOOL " " FORCE)
 add_subdirectory(arrangements/external/oneTBB)
 
-# add the executable
-add_executable(${PROJECT_NAME} main.cpp)
-
-target_include_directories(${PROJECT_NAME} PUBLIC
-    ./
-    code/
-    arrangements/code/
-)
-
 set(cinolib_DIR ${PROJECT_SOURCE_DIR}/arrangements/external/Cinolib)
 set(CINOLIB_USES_OPENGL_GLFW_IMGUI ON)
 set(CINOLIB_USES_SHEWCHUK_PREDICATES ON)
@@ -27,66 +18,45 @@ set(CINOLIB_USES_INDIRECT_PREDICATES ON)
 
 find_package(cinolib REQUIRED)
 
-target_link_libraries(${PROJECT_NAME} cinolib)
-target_link_libraries(${PROJECT_NAME} tbb)
-target_compile_definitions(${PROJECT_NAME} PUBLIC TBB_PARALLEL=1)
-target_include_directories(${PROJECT_NAME} PUBLIC ${PROJECT_SOURCE_DIR}/arrangements/external/abseil-cpp/)
-target_include_directories(${PROJECT_NAME} PUBLIC ${PROJECT_SOURCE_DIR}/arrangements/external/oneTBB/)
-
+set(IRMB_INCLUDE_DIRS
+  ${PROJECT_SOURCE_DIR}
+  ${PROJECT_SOURCE_DIR}/code
+  ${PROJECT_SOURCE_DIR}/arrangements/code
+  ${PROJECT_SOURCE_DIR}/arrangements/external/abseil-cpp
+  ${PROJECT_SOURCE_DIR}/arrangements/external/oneTBB
+  )
 
-add_executable(${PROJECT_NAME}_rotation main-rotation.cpp)
+set(IRMB_LIBS cinolib tbb)
 
-target_include_directories(${PROJECT_NAME}_rotation PUBLIC
-    ./
-    code/
-    arrangements/code/
-)
+# add the executable
+add_executable(${PROJECT_NAME} main.cpp)
+target_include_directories(${PROJECT_NAME} PUBLIC ${IRMB_INCLUDE_DIRS})
+target_link_libraries(${PROJECT_NAME} ${IRMB_LIBS})
+target_compile_definitions(${PROJECT_NAME} PUBLIC TBB_PARALLEL=1)
 
-target_link_libraries(${PROJECT_NAME}_rotation cinolib)
-target_link_libraries(${PROJECT_NAME}_rotation tbb)
+add_executable(${PROJECT_NAME}_rotation main-rotation.cpp)
+target_include_directories(${PROJECT_NAME}_rotation PUBLIC ${IRMB_INCLUDE_DIRS})
+target_link_libraries(${PROJECT_NAME}_rotation ${IRMB_LIBS})
 target_compile_definitions(${PROJECT_NAME}_rotation PUBLIC TBB_PARALLEL=1)
-target_include_directories(${PROJECT_NAME}_rotation PUBLIC ${PROJECT_SOURCE_DIR}/arrangements/external/abseil-cpp/)
-target_include_directories(${PROJECT_NAME}_rotation PUBLIC ${PROJECT_SOURCE_DIR}/arrangements/external/oneTBB/)
 
 add_executable(${PROJECT_NAME}_arap main-arap.cpp)
-
-target_include_directories(${PROJECT_NAME}_arap PUBLIC
-    ./
-    code/
-    arrangements/code/
-)
-
-target_link_libraries(${PROJECT_NAME}_arap cinolib)
-target_link_libraries(${PROJECT_NAME}_arap tbb)
+target_include_directories(${PROJECT_NAME}_arap PUBLIC ${IRMB_INCLUDE_DIRS})
+target_link_libraries(${PROJECT_NAME}_arap ${IRMB_LIBS})
 target_compile_definitions(${PROJECT_NAME}_arap PUBLIC TBB_PARALLEL=1)
-target_include_directories(${PROJECT_NAME}_arap PUBLIC ${PROJECT_SOURCE_DIR}/arrangements/external/abseil-cpp/)
-target_include_directories(${PROJECT_NAME}_arap PUBLIC ${PROJECT_SOURCE_DIR}/arrangements/external/oneTBB/)
 
 add_executable(${PROJECT_NAME}_stencil main-stencil.cpp)
-
-target_include_directories(${PROJECT_NAME}_stencil PUBLIC
-    ./
-    code/
-    arrangements/code/
-)
-
-target_link_libraries(${PROJECT_NAME}_stencil cinolib)
-target_link_libraries(${PROJECT_NAME}_stencil tbb)
+target_include_directories(${PROJECT_NAME}_stencil PUBLIC ${IRMB_INCLUDE_DIRS})
+target_link_libraries(${PROJECT_NAME}_stencil ${IRMB_LIBS})
 target_compile_definitions(${PROJECT_NAME}_stencil PUBLIC TBB_PARALLEL=1)
-target_include_directories(${PROJECT_NAME}_stencil PUBLIC ${PROJECT_SOURCE_DIR}/arrangements/external/abseil-cpp/)
-target_include_directories(${PROJECT_NAME}_stencil PUBLIC ${PROJECT_SOURCE_DIR}/arrangements/external/oneTBB/)
-
 
 add_executable(${PROJECT_NAME}_inputcheck main-inputcheck.cpp)
-
-target_include_directories(${PROJECT_NAME}_inputcheck PUBLIC
-        ./
-        code/
-        arrangements/code/
-        )
-
-target_link_libraries(${PROJECT_NAME}_inputcheck cinolib)
-target_link_libraries(${PROJECT_NAME}_inputcheck tbb)
+target_include_directories(${PROJECT_NAME}_inputcheck PUBLIC ${IRMB_INCLUDE_DIRS})
+target_link_libraries(${PROJECT_NAME}_inputcheck ${IRMB_LIBS})
 target_compile_definitions(${PROJECT_NAME}_inputcheck PUBLIC TBB_PARALLEL=1)
-target_include_directories(${PROJECT_NAME}_inputcheck PUBLIC ${PROJECT_SOURCE_DIR}/arrangements/external/abseil-cpp/)
-target_include_directories(${PROJECT_NAME}_inputcheck PUBLIC ${PROJECT_SOURCE_DIR}/arrangements/external/oneTBB/)
+
+# Local Variables:
+# tab-width: 8
+# mode: cmake
+# indent-tabs-mode: t
+# End:
+# ex: shiftwidth=2 tabstop=8
\ No newline at end of file