Fix Externals.cmake on non-HRI systems

HRI-EU / Rcs

Rcs is a set of C and C++ libraries for robot control and simulation

BSD 3-Clause "New" or "Revised" License

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Fix Externals.cmake on non-HRI systems #20

Closed Xfel closed 5 years ago

Xfel commented 5 years ago

If the SIT environment variable is not defined, the string(REPLACE ...) command fails due to a missing parameter. This change fixes it by passing an empty string instead.

mgienger commented 5 years ago

Thanks