ENH: Add option on using system library

commontk · Jan 24, 2022 · 4a743e2 · 4a743e2
1 parent 4bdd45e
commit 4a743e2
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Showing 3 changed files with 12 additions and 0 deletions.
diff --git a/CMakeExternals/DCMTK.cmake b/CMakeExternals/DCMTK.cmake
@@ -13,6 +13,10 @@ ExternalProject_Include_Dependencies(${proj}
   USE_SYSTEM_VAR ${CMAKE_PROJECT_NAME}_USE_SYSTEM_${proj}
   )
 
+# Let the user to chose wheather to use libs installed in the system
+option(${CMAKE_PROJECT_NAME}_USE_SYSTEM_${proj} "Use installed ${proj} library in the system" OFF)
+mark_as_advanced(${CMAKE_PROJECT_NAME}_USE_SYSTEM_${proj})
+
 if(${CMAKE_PROJECT_NAME}_USE_SYSTEM_${proj})
   unset(DCMTK_DIR CACHE)
   find_package(DCMTK REQUIRED)

diff --git a/CMakeExternals/ITK.cmake b/CMakeExternals/ITK.cmake
@@ -13,6 +13,10 @@ ExternalProject_Include_Dependencies(${proj}
   USE_SYSTEM_VAR ${CMAKE_PROJECT_NAME}_USE_SYSTEM_${proj}
   )
 
+# Let the user to chose wheather to use libs installed in the system
+option(${CMAKE_PROJECT_NAME}_USE_SYSTEM_${proj} "Use installed ${proj} library in the system" OFF)
+mark_as_advanced(${CMAKE_PROJECT_NAME}_USE_SYSTEM_${proj})
+
 if(${CMAKE_PROJECT_NAME}_USE_SYSTEM_${proj})
   unset(ITK_DIR CACHE)
   find_package(ITK REQUIRED NO_MODULE)

diff --git a/CMakeExternals/VTK.cmake b/CMakeExternals/VTK.cmake
@@ -13,6 +13,10 @@ ExternalProject_Include_Dependencies(${proj}
   USE_SYSTEM_VAR ${CMAKE_PROJECT_NAME}_USE_SYSTEM_${proj}
   )
 
+# Let the user to chose wheather to use libs installed in the system
+option(${CMAKE_PROJECT_NAME}_USE_SYSTEM_${proj} "Use installed ${proj} library in the system" OFF)
+mark_as_advanced(${CMAKE_PROJECT_NAME}_USE_SYSTEM_${proj})
+
 if(${CMAKE_PROJECT_NAME}_USE_SYSTEM_${proj})
   unset(VTK_DIR CACHE)
   find_package(VTK REQUIRED NO_MODULE)