Help: Document CMAKE_FIND_APPBUNDLE and CMAKE_FIND_FRAMEWORK

Add dedicated documents for these and link to them instead of
duplicating their documentation in every find command.

Help/command/FIND_XXX.txt

@@ -100,6 +100,9 @@ If NO_DEFAULT_PATH is not specified, the search process is as follows:
 
 .. |FIND_ARGS_XXX| replace:: <VAR> NAMES name
 
-.. include:: FIND_XXX_MAC.txt
+On OS X the :variable:`CMAKE_FIND_FRAMEWORK` and
+:variable:`CMAKE_FIND_APPBUNDLE` variables determine the order of
+preference between Apple-style and unix-style package components.
+
 .. include:: FIND_XXX_ROOT.txt
 .. include:: FIND_XXX_ORDER.txt

Help/command/FIND_XXX_MAC.txt

@@ -1,24 +0,0 @@
-On Darwin or systems supporting OS X Frameworks, the cmake variable
-CMAKE_FIND_FRAMEWORK can be set to empty or one of the following:
-
-* FIRST: Try to find frameworks before standard libraries or headers.
-  This is the default on Darwin.
-
-* LAST: Try to find frameworks after standard libraries or headers.
-
-* ONLY: Only try to find frameworks.
-
-* NEVER: Never try to find frameworks.
-
-On Darwin or systems supporting OS X Application Bundles, the cmake
-variable CMAKE_FIND_APPBUNDLE can be set to empty or one of the
-following:
-
-* FIRST: Try to find application bundles before standard programs.
-  This is the default on Darwin.
-
-* LAST: Try to find application bundles after standard programs.
-
-* ONLY: Only try to find application bundles.
-
-* NEVER: Never try to find application bundles.

Help/command/find_package.rst

@@ -228,9 +228,9 @@ installation directory.  Those marked with (U) are intended for
 installations on UNIX platforms where the prefix is shared by multiple
 packages.  This is merely a convention, so all (W) and (U) directories
 are still searched on all platforms.  Directories marked with (A) are
-intended for installations on Apple platforms.  The cmake variables
+intended for installations on Apple platforms.  The
-``CMAKE_FIND_FRAMEWORK`` and ``CMAKE_FIND_APPBUNDLE``
+:variable:`CMAKE_FIND_FRAMEWORK` and :variable:`CMAKE_FIND_APPBUNDLE`
-determine the order of preference as specified below.
+variables determine the order of preference.
 
 The set of installation prefixes is constructed using the following
 steps.  If ``NO_DEFAULT_PATH`` is specified all ``NO_*`` options are
@@ -295,7 +295,6 @@ enabled.
 .. |CMAKE_FIND_ROOT_PATH_MODE_XXX| replace::
    :variable:`CMAKE_FIND_ROOT_PATH_MODE_PACKAGE`
 
-.. include:: FIND_XXX_MAC.txt
 .. include:: FIND_XXX_ROOT.txt
 .. include:: FIND_XXX_ORDER.txt
 

Help/manual/cmake-variables.7.rst

@@ -117,6 +117,8 @@ Variables that Change Behavior
    /variable/CMAKE_ERROR_ON_ABSOLUTE_INSTALL_DESTINATION
    /variable/CMAKE_EXPORT_NO_PACKAGE_REGISTRY
    /variable/CMAKE_SYSROOT
+   /variable/CMAKE_FIND_APPBUNDLE
+   /variable/CMAKE_FIND_FRAMEWORK
    /variable/CMAKE_FIND_LIBRARY_PREFIXES
    /variable/CMAKE_FIND_LIBRARY_SUFFIXES
    /variable/CMAKE_FIND_NO_INSTALL_PREFIX

Help/variable/CMAKE_FIND_APPBUNDLE.rst

@@ -0,0 +1,22 @@
+CMAKE_FIND_APPBUNDLE
+--------------------
+
+This variable affects how ``find_*`` commands choose between
+OS X Application Bundles and unix-style package components.
+
+On Darwin or systems supporting OS X Application Bundles, the
+``CMAKE_FIND_APPBUNDLE`` variable can be set to empty or
+one of the following:
+
+``FIRST``
+  Try to find application bundles before standard programs.
+  This is the default on Darwin.
+
+``LAST``
+  Try to find application bundles after standard programs.
+
+``ONLY``
+  Only try to find application bundles.
+
+``NEVER``
+  Never try to find application bundles.

Help/variable/CMAKE_FIND_FRAMEWORK.rst

@@ -0,0 +1,22 @@
+CMAKE_FIND_FRAMEWORK
+--------------------
+
+This variable affects how ``find_*`` commands choose between
+OS X Frameworks and unix-style package components.
+
+On Darwin or systems supporting OS X Frameworks, the
+``CMAKE_FIND_FRAMEWORK`` variable can be set to empty or
+one of the following:
+
+``FIRST``
+  Try to find frameworks before standard libraries or headers.
+  This is the default on Darwin.
+
+``LAST``
+  Try to find frameworks after standard libraries or headers.
+
+``ONLY``
+  Only try to find frameworks.
+
+``NEVER``
+  Never try to find frameworks.