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Diffstat (limited to 'Help/manual/cmake-packages.7.rst')
| -rw-r--r-- | Help/manual/cmake-packages.7.rst | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/Help/manual/cmake-packages.7.rst b/Help/manual/cmake-packages.7.rst index 876ca84..f5aa42d 100644 --- a/Help/manual/cmake-packages.7.rst +++ b/Help/manual/cmake-packages.7.rst @@ -12,7 +12,7 @@ Introduction Packages provide dependency information to CMake based buildsystems. Packages are found with the :command:`find_package` command. The result of -using ``find_package`` is either a set of :prop_tgt:`IMPORTED` targets, or +using :command:`find_package` is either a set of :prop_tgt:`IMPORTED` targets, or a set of variables corresponding to build-relevant information. Using Packages @@ -647,12 +647,17 @@ Disabling the Package Registry In some cases using the Package Registries is not desirable. CMake allows one to disable them using the following variables: - * :variable:`CMAKE_EXPORT_NO_PACKAGE_REGISTRY` disables the - :command:`export(PACKAGE)` command. - * :variable:`CMAKE_FIND_PACKAGE_NO_PACKAGE_REGISTRY` disables the - User Package Registry in all the :command:`find_package` calls. - * :variable:`CMAKE_FIND_PACKAGE_NO_SYSTEM_PACKAGE_REGISTRY` disables - the System Package Registry in all the :command:`find_package` calls. +* The :command:`export(PACKAGE)` command does not populate the user + package registry when :policy:`CMP0090` is set to ``NEW`` unless the + :variable:`CMAKE_EXPORT_PACKAGE_REGISTRY` variable explicitly enables it. + When :policy:`CMP0090` is *not* set to ``NEW`` then + :command:`export(PACKAGE)` populates the user package registry unless + the :variable:`CMAKE_EXPORT_NO_PACKAGE_REGISTRY` variable explicitly + disables it. +* :variable:`CMAKE_FIND_PACKAGE_NO_PACKAGE_REGISTRY` disables the + User Package Registry in all the :command:`find_package` calls. +* :variable:`CMAKE_FIND_PACKAGE_NO_SYSTEM_PACKAGE_REGISTRY` disables + the System Package Registry in all the :command:`find_package` calls. Package Registry Example ------------------------ |