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Fix: Check LIBELTOPO_FIND_REQUIRED before throwing fatal error #65

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Fix: Check LIBELTOPO_FIND_REQUIRED before throwing fatal error #65

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8 changes: 6 additions & 2 deletions mex/cmake/FindELTOPO.cmake
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Original file line number Diff line number Diff line change
Expand Up @@ -19,7 +19,9 @@ FIND_PATH(LIBELTOPO_INCLUDE_DIR eltopo.h
# Includes must be found
if(NOT LIBELTOPO_INCLUDE_DIR)
set(LIBELTOPO_INCLUDE_DIR FALSE)
message(FATAL_ERROR "could NOT find LIBELTOPO_INCLUDE_DIR")
if(LIBELTOPO_FIND_REQUIRED)
message(FATAL_ERROR "could NOT find LIBELTOPO_INCLUDE_DIR")
endif(LIBELTOPO_FIND_REQUIRED)
endif(NOT LIBELTOPO_INCLUDE_DIR)

if(LIBELTOPO_INCLUDE_DIR)
Expand All @@ -32,7 +34,9 @@ FIND_LIBRARY(LIBELTOPO_LIBRARY NAME eltopo_release PATHS ${LIBELTOPO_INCLUDE_DIR
# Main library must be found
if(NOT LIBELTOPO_LIBRARY)
set(LIBELTOPO_FOUND FALSE)
message(FATAL_ERROR "could NOT find LIBELTOPO")
if(LIBELTOPO_FIND_REQUIRED)
message(FATAL_ERROR "could NOT find LIBELTOPO")
endif(LIBELTOPO_FIND_REQUIRED)
endif(NOT LIBELTOPO_LIBRARY)


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