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Diffstat (limited to 'Source/cmFindBase.cxx')
| -rw-r--r-- | Source/cmFindBase.cxx | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/Source/cmFindBase.cxx b/Source/cmFindBase.cxx index 3e945d3..6665616 100644 --- a/Source/cmFindBase.cxx +++ b/Source/cmFindBase.cxx @@ -54,6 +54,8 @@ cmFindBase::cmFindBase() " [NO_CMAKE_PATH]\n" " [NO_SYSTEM_ENVIRONMENT_PATH]\n" " [NO_CMAKE_SYSTEM_PATH]\n" + " [CMAKE_FIND_ROOT_PATH_BOTH | ONLY_CMAKE_FIND_ROOT_PATH | " + "NO_CMAKE_FIND_ROOT_PATH ]\n" " )\n" "" "This command is used to find a SEARCH_XXX_DESC. " @@ -122,6 +124,20 @@ cmFindBase::cmFindBase() " programs.\n" " \"ONLY\" - Only try to find application bundles.\n" " \"NEVER\". - Never try to find application bundles.\n" + "\n" + "The CMake variable CMAKE_FIND_ROOT_PATH specifies one or more " + "directories, which will be prefixed to all of the search directories. " + "By default it is empty. It is especially useful if you are " + "crosscompiling, then you can point it to the root directory of the " + "target environment and CMake will search there too. By default at first " + "the directories listed in CMAKE_FIND_ROOT_PATH and then the non-prefixed " + "directories will be searched." + "The default behaviour can be adjusted by setting " + "CMAKE_FIND_ROOT_PATH_MODE_XXX. This behaviour can be manually " + "overwritten. By using CMAKE_FIND_ROOT_PATH_BOTH the search order will " + "be as described above. If NO_CMAKE_FIND_ROOT_PATH is used " + "then CMAKE_FIND_ROOT_PATH will not be used. If ONLY_CMAKE_FIND_ROOT_PATH " + "is used then only the prefixed directories will be searched.\n " "The reason the paths listed in the call to the command are searched " "last is that most users of CMake would expect things to be found " "first in the locations specified by their environment. Projects may " |