Merge topic 'doc-xref-find-env-vars'

c584882b26 Help: change links to point to the env.vars, not to the cmake vars
e40d4eb644 Help: add documentation for some CMAKE_XXX_PATH env.vars
73ce0b792f Help: minor improvement for the CMAKE_PREFIX_PATH docs

Acked-by: Kitware Robot <kwrobot@kitware.com>
Merge-request: !8444

6 files changed, 28 insertions, 6 deletions

diff --git a/Help/variable/CMAKE_APPBUNDLE_PATH.rst b/Help/variable/CMAKE_APPBUNDLE_PATH.rst
index 1c7ca51..441ee8e 100644
--- a/Help/variable/CMAKE_APPBUNDLE_PATH.rst
+++ b/Help/variable/CMAKE_APPBUNDLE_PATH.rst
@@ -4,3 +4,6 @@ CMAKE_APPBUNDLE_PATH
 :ref:`Semicolon-separated list <CMake Language Lists>` of directories specifying a search path
 for macOS application bundles used by the :command:`find_program`, and
 :command:`find_package` commands.
+
+There is also an environment variable :envvar:`CMAKE_APPBUNDLE_PATH`, which is used
+as an additional list of search directories.
diff --git a/Help/variable/CMAKE_FRAMEWORK_PATH.rst b/Help/variable/CMAKE_FRAMEWORK_PATH.rst
index 13ade4e..8d62b02 100644
--- a/Help/variable/CMAKE_FRAMEWORK_PATH.rst
+++ b/Help/variable/CMAKE_FRAMEWORK_PATH.rst
@@ -5,3 +5,6 @@ CMAKE_FRAMEWORK_PATH
 for macOS frameworks used by the :command:`find_library`,
 :command:`find_package`, :command:`find_path`, and :command:`find_file`
 commands.
+
+There is also an environment variable :envvar:`CMAKE_FRAMEWORK_PATH`, which is used
+as an additional list of search directories.
diff --git a/Help/variable/CMAKE_INCLUDE_PATH.rst b/Help/variable/CMAKE_INCLUDE_PATH.rst
index 4918e99..3a4472a 100644
--- a/Help/variable/CMAKE_INCLUDE_PATH.rst
+++ b/Help/variable/CMAKE_INCLUDE_PATH.rst
@@ -3,5 +3,10 @@ CMAKE_INCLUDE_PATH
 
 :ref:`Semicolon-separated list <CMake Language Lists>` of directories specifying a search path
 for the :command:`find_file` and :command:`find_path` commands.  By default it
-is empty, it is intended to be set by the project.  See also
-:variable:`CMAKE_SYSTEM_INCLUDE_PATH` and :variable:`CMAKE_PREFIX_PATH`.
+is empty, it is intended to be set by the project.
+
+
+There is also an environment variable :envvar:`CMAKE_INCLUDE_PATH`, which is used
+as an additional list of search directories.
+
+See also :variable:`CMAKE_SYSTEM_INCLUDE_PATH` and :variable:`CMAKE_PREFIX_PATH`.
diff --git a/Help/variable/CMAKE_LIBRARY_PATH.rst b/Help/variable/CMAKE_LIBRARY_PATH.rst
index 8135b65..4265982 100644
--- a/Help/variable/CMAKE_LIBRARY_PATH.rst
+++ b/Help/variable/CMAKE_LIBRARY_PATH.rst
@@ -3,5 +3,9 @@ CMAKE_LIBRARY_PATH
 
 :ref:`Semicolon-separated list <CMake Language Lists>` of directories specifying a search path
 for the :command:`find_library` command.  By default it is empty, it is
-intended to be set by the project.  See also
-:variable:`CMAKE_SYSTEM_LIBRARY_PATH` and :variable:`CMAKE_PREFIX_PATH`.
+intended to be set by the project.
+
+There is also an environment variable :envvar:`CMAKE_LIBRARY_PATH`, which is used
+as an additional list of search directories.
+
+See also :variable:`CMAKE_SYSTEM_LIBRARY_PATH` and :variable:`CMAKE_PREFIX_PATH`.
diff --git a/Help/variable/CMAKE_PREFIX_PATH.rst b/Help/variable/CMAKE_PREFIX_PATH.rst
index 1d4fd0b..54f2aec 100644
--- a/Help/variable/CMAKE_PREFIX_PATH.rst
+++ b/Help/variable/CMAKE_PREFIX_PATH.rst
@@ -10,6 +10,9 @@ documentation.
 
 By default this is empty.  It is intended to be set by the project.
 
+There is also an environment variable :envvar:`CMAKE_PREFIX_PATH`, which is used
+as an additional list of search prefixes.
+
 See also :variable:`CMAKE_SYSTEM_PREFIX_PATH`, :variable:`CMAKE_INCLUDE_PATH`,
 :variable:`CMAKE_LIBRARY_PATH`, :variable:`CMAKE_PROGRAM_PATH`, and
 :variable:`CMAKE_IGNORE_PATH`.
diff --git a/Help/variable/CMAKE_PROGRAM_PATH.rst b/Help/variable/CMAKE_PROGRAM_PATH.rst
index 2d0c090..240bacb 100644
--- a/Help/variable/CMAKE_PROGRAM_PATH.rst
+++ b/Help/variable/CMAKE_PROGRAM_PATH.rst
@@ -3,5 +3,9 @@ CMAKE_PROGRAM_PATH
 
 :ref:`Semicolon-separated list <CMake Language Lists>` of directories specifying a search path
 for the :command:`find_program` command.  By default it is empty, it is
-intended to be set by the project.  See also
-:variable:`CMAKE_SYSTEM_PROGRAM_PATH` and :variable:`CMAKE_PREFIX_PATH`.
+intended to be set by the project.
+
+There is also an environment variable :envvar:`CMAKE_PROGRAM_PATH`, which is used
+as an additional list of search directories.
+
+See also :variable:`CMAKE_SYSTEM_PROGRAM_PATH` and :variable:`CMAKE_PREFIX_PATH`.