build - CMake generate Xcode project :ld: library not found for -lQuadProgpp -

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my cmake project works independently in terminal. however, when use cmake generate xcode project. cannot build project.

it says:

ld: library not found -lquadprogpp clang: error: linker command failed exit code 1 (use -v see invocation)

who can tell me problem is? , how fix problem?

thanks


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