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CMake / Variables & Flow

unset variables

Learn unset variables in CMake with a dedicated explanation, a topic-specific example, edge guidance, and a mastery check.

12 min read • Beginner
cmake-010.cmake
cmake
set(TEMP_VALUE "temporary")
unset(TEMP_VALUE)
if(NOT DEFINED TEMP_VALUE)
  message(STATUS "cleared")
endif()
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Original Syntaxis Content · Original Syntaxis Content