Fix race condition in CMakeLists.txt for nanoflann build #103
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I encountered a build failure where
nanoflann.ccattempts to compile before thesave_pcdheader is generated.This PR adds an explicit dependency to ensure message generation completes before the library compiles.
Changes:
add_dependencies(nanoflann ${PROJECT_NAME}_generate_messages_cpp)toCMakeLists.txt.