swh:1:snp:3cba5856b0ddc3feab6c3c2d096d614b02c883ec
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Tip revision: 1ec72e09471287630cf142d8587a9b8d9abad629 authored by Brad King on 12 March 2020, 13:45:24 UTC
CMake 3.17.0-rc3
Tip revision: 1ec72e0
check_mark.cmake
if(EXISTS "${MARK_FILE}")
  message(FATAL_ERROR "Custom command run more than once!")
else()
  file(WRITE "${MARK_FILE}" "check for running custom command twice\n")
endif()
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