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set(CMAKE_FIND_LIBRARY_PREFIXES "")
set(CMAKE_FIND_LIBRARY_SUFFIXES "")
set(Ruby_FIND_VIRTUALENV ONLY)
# Test: FindRuby.RvmOnly
if (RUBY_HOME)
# => Trying to find exactly system ruby using ONLY virtual environment should fail
find_package (Ruby ${SYSTEM_RUBY_VERSION} EXACT QUIET)
if(Ruby_FOUND)
message (FATAL_ERROR "Ruby unexpectedly found.")
endif()
# And should work to find the rvm version
find_package (Ruby ${RVM_RUBY_VERSION} EXACT QUIET)
if(Ruby_FOUND)
message (FATAL_ERROR "Ruby unexpectedly found.")
endif()
endif()
# Test: FindRuby.UnsetRvmOnly
if (NOT RUBY_HOME)
# If ENV{MY_RUBY_HOME} isn't defined, it should default back to "STANDARD"
# At which point:
# It shouldn't find the RVM ruby
find_package (Ruby ${RVM_RUBY_VERSION} EXACT QUIET)
if(Ruby_FOUND)
message(FATAL_ERROR "Found RVM ruby when expecting system")
endif()
# it should find the system ruby
find_package (Ruby ${SYSTEM_RUBY_VERSION} EXACT QUIET)
if(NOT Ruby_FOUND)
message (FATAL_ERROR "Ruby not found.")
endif()
if (Ruby_FOUND MATCHES "^${RUBY_HOME}/.+")
message(FATAL_ERROR "Failed to find system ruby")
endif()
endif()