Merge topic 'doc_varreq'

9e1b30121f Help:toolchain: refer to CheckSourceCompiles
cf48022dc5 Help:Check*: include CMAKE_REQUIRED_* vars to dedupe

Acked-by: Kitware Robot <kwrobot@kitware.com>
Merge-request: !8300

1 files changed, 11 insertions, 16 deletions

diff --git a/Modules/CheckIncludeFile.cmake b/Modules/CheckIncludeFile.cmake
index 5771307..1d8c9f7 100644
--- a/Modules/CheckIncludeFile.cmake
+++ b/Modules/CheckIncludeFile.cmake
@@ -21,22 +21,17 @@ Provides a macro to check if a header file can be included in ``C``.
 The following variables may be set before calling this macro to modify
 the way the check is run:
 
-``CMAKE_REQUIRED_FLAGS``
-  string of compile command line flags.
-``CMAKE_REQUIRED_DEFINITIONS``
-  a :ref:`;-list <CMake Language Lists>` of macros to define (-DFOO=bar).
-``CMAKE_REQUIRED_INCLUDES``
-  a :ref:`;-list <CMake Language Lists>` of header search paths to pass to
-  the compiler.
-``CMAKE_REQUIRED_LINK_OPTIONS``
-  .. versionadded:: 3.14
-    a :ref:`;-list <CMake Language Lists>` of options to add to the link command.
-``CMAKE_REQUIRED_LIBRARIES``
-  a :ref:`;-list <CMake Language Lists>` of libraries to add to the link
-  command. See policy :policy:`CMP0075`.
-``CMAKE_REQUIRED_QUIET``
-  .. versionadded:: 3.1
-    execute quietly without messages.
+.. include:: /module/CMAKE_REQUIRED_FLAGS.txt
+
+.. include:: /module/CMAKE_REQUIRED_DEFINITIONS.txt
+
+.. include:: /module/CMAKE_REQUIRED_INCLUDES.txt
+
+.. include:: /module/CMAKE_REQUIRED_LINK_OPTIONS.txt
+
+.. include:: /module/CMAKE_REQUIRED_LIBRARIES.txt
+
+.. include:: /module/CMAKE_REQUIRED_QUIET.txt
 
 See the :module:`CheckIncludeFiles` module to check for multiple headers
 at once.  See the :module:`CheckIncludeFileCXX` module to check for headers