LIBIGL_EXTRA_SOURCES is not needed anymore

Former-commit-id: 7dbc0692ca8a468f534e32919e850585400dc733

optional/CMakeLists.txt

@@ -40,6 +40,5 @@ add_subdirectory("${PROJECT_SOURCE_DIR}/../shared/cmake" "libigl")
 ### ligIGL information ###
 message("libIGL includes: ${LIBIGL_INCLUDE_DIRS}")
 message("libIGL libraries: ${LIBIGL_LIBRARIES}")
-message("libIGL extra sources: ${LIBIGL_EXTRA_SOURCES}")
 message("libIGL extra libraries: ${LIBIGL_EXTRA_LIBRARIES}")
 message("libIGL definitions: ${LIBIGL_DEFINITIONS}")

python/CMakeLists.txt

@@ -80,7 +80,6 @@ add_subdirectory("${PROJECT_SOURCE_DIR}/../shared/cmake" "libigl")
 ### ligIGL information ###
 message("libIGL includes: ${LIBIGL_INCLUDE_DIRS}")
 message("libIGL libraries: ${LIBIGL_LIBRARIES}")
-message("libIGL extra sources: ${LIBIGL_EXTRA_SOURCES}")
 message("libIGL extra libraries: ${LIBIGL_EXTRA_LIBRARIES}")
 message("libIGL definitions: ${LIBIGL_DEFINITIONS}")
 

tutorial/CMakeLists.txt

@@ -57,7 +57,6 @@ add_subdirectory("${PROJECT_SOURCE_DIR}/../shared/cmake" "libigl")
 ### ligIGL information ###
 message("libIGL includes: ${LIBIGL_INCLUDE_DIRS}")
 message("libIGL libraries: ${LIBIGL_LIBRARIES}")
-message("libIGL extra sources: ${LIBIGL_EXTRA_SOURCES}")
 message("libIGL extra libraries: ${LIBIGL_EXTRA_LIBRARIES}")
 message("libIGL definitions: ${LIBIGL_DEFINITIONS}")