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document the RUBY_VERSION variable

Alex
Alexander Neundorf 16 年之前
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共有 1 個文件被更改,包括 1 次插入0 次删除
  1. 1 0
      Modules/FindRuby.cmake

+ 1 - 0
Modules/FindRuby.cmake

@@ -8,6 +8,7 @@
 #  RUBY_EXECUTABLE   = full path to the ruby binary
 #  RUBY_INCLUDE_DIRS = include dirs to be used when using the ruby library
 #  RUBY_LIBRARY      = full path to the ruby library
+#  RUBY_VERSION      = the version of ruby which was found, e.g. "1.8.7"
 #  RUBY_FOUND        = set to true if ruby ws found successfully
 #
 #  RUBY_INCLUDE_PATH = same as RUBY_INCLUDE_DIRS, only provided for compatibility reasons, don't use it