From d512825b64dcf796dcf5ad83fdc01dbeb0f11381 Mon Sep 17 00:00:00 2001 From: Brad King Date: Fri, 20 Apr 2018 09:17:33 -0400 Subject: Help: Mention CMP0060 in CMAKE__IMPLICIT_LINK_DIRECTORIES Behavior described for this variable is actually dependent on the `CMP0060` policy setting. Update the documentation accordingly. --- Help/variable/CMAKE_LANG_IMPLICIT_LINK_DIRECTORIES.rst | 15 +++++++++------ 1 file changed, 9 insertions(+), 6 deletions(-) diff --git a/Help/variable/CMAKE_LANG_IMPLICIT_LINK_DIRECTORIES.rst b/Help/variable/CMAKE_LANG_IMPLICIT_LINK_DIRECTORIES.rst index a0bd830..e9e04be 100644 --- a/Help/variable/CMAKE_LANG_IMPLICIT_LINK_DIRECTORIES.rst +++ b/Help/variable/CMAKE_LANG_IMPLICIT_LINK_DIRECTORIES.rst @@ -9,9 +9,12 @@ These paths are implicit linker search directories for the compiler's language. CMake automatically detects these directories for each language and reports the results in this variable. -When a library in one of these directories is given by full path to -:command:`target_link_libraries` CMake will generate the ``-l`` form on -link lines to ensure the linker searches its implicit directories for the -library. Note that some toolchains read implicit directories from an -environment variable such as ``LIBRARY_PATH`` so keep its value consistent -when operating in a given build tree. +Some toolchains read implicit directories from an environment variable such as +``LIBRARY_PATH``. If using such an environment variable, keep its value +consistent when operating in a given build tree because CMake saves the value +detected when first creating a build tree. + +If policy :policy:`CMP0060` is not set to ``NEW``, then when a library in one +of these directories is given by full path to :command:`target_link_libraries` +CMake will generate the ``-l`` form on link lines for historical +purposes. -- cgit v0.12