diff options
Diffstat (limited to 'Help')
-rw-r--r-- | Help/manual/cmake-properties.7.rst | 1 | ||||
-rw-r--r-- | Help/manual/cmake-variables.7.rst | 1 | ||||
-rw-r--r-- | Help/prop_tgt/LINK_WHAT_YOU_USE.rst | 15 | ||||
-rw-r--r-- | Help/variable/CMAKE_LINK_WHAT_YOU_USE.rst | 6 |
4 files changed, 23 insertions, 0 deletions
diff --git a/Help/manual/cmake-properties.7.rst b/Help/manual/cmake-properties.7.rst index 3403dcd..6a7560a 100644 --- a/Help/manual/cmake-properties.7.rst +++ b/Help/manual/cmake-properties.7.rst @@ -217,6 +217,7 @@ Properties on Targets /prop_tgt/LINK_LIBRARIES /prop_tgt/LINK_SEARCH_END_STATIC /prop_tgt/LINK_SEARCH_START_STATIC + /prop_tgt/LINK_WHAT_YOU_USE /prop_tgt/LOCATION_CONFIG /prop_tgt/LOCATION /prop_tgt/MACOSX_BUNDLE_INFO_PLIST diff --git a/Help/manual/cmake-variables.7.rst b/Help/manual/cmake-variables.7.rst index 85b8eae..36d00dc 100644 --- a/Help/manual/cmake-variables.7.rst +++ b/Help/manual/cmake-variables.7.rst @@ -275,6 +275,7 @@ Variables that Control the Build /variable/CMAKE_LINK_INTERFACE_LIBRARIES /variable/CMAKE_LINK_LIBRARY_FILE_FLAG /variable/CMAKE_LINK_LIBRARY_FLAG + /variable/CMAKE_LINK_WHAT_YOU_USE /variable/CMAKE_MACOSX_BUNDLE /variable/CMAKE_MACOSX_RPATH /variable/CMAKE_MAP_IMPORTED_CONFIG_CONFIG diff --git a/Help/prop_tgt/LINK_WHAT_YOU_USE.rst b/Help/prop_tgt/LINK_WHAT_YOU_USE.rst new file mode 100644 index 0000000..32d6edb --- /dev/null +++ b/Help/prop_tgt/LINK_WHAT_YOU_USE.rst @@ -0,0 +1,15 @@ +LINK_WHAT_YOU_USE +--------------------------- + +This is a boolean option that when set to ``TRUE`` will automatically run +``ldd -r -u`` on the target after it is linked. In addition, the linker flag +``-Wl,--no-as-needed`` will be passed to the target with the link command so +that all libraries specified on the command line will be linked into the +target. This will result in the link producing a list of libraries that +provide no symbols used by this target but are being linked to it. +This is only applicable to executable and shared library targets and +will only work when ld and ldd accept the flags used. + +This property is initialized by the value of +the :variable:`CMAKE_LINK_WHAT_YOU_USE` variable if it is set +when a target is created. diff --git a/Help/variable/CMAKE_LINK_WHAT_YOU_USE.rst b/Help/variable/CMAKE_LINK_WHAT_YOU_USE.rst new file mode 100644 index 0000000..90c4d3f --- /dev/null +++ b/Help/variable/CMAKE_LINK_WHAT_YOU_USE.rst @@ -0,0 +1,6 @@ +CMAKE_LINK_WHAT_YOU_USE +--------------------------------- + +Default value for :prop_tgt:`LINK_WHAT_YOU_USE` target property. +This variable is used to initialize the property on each target as it is +created. |