|
|
@@ -12,12 +12,12 @@ Try Compiling Whole Projects
|
|
|
|
|
|
.. code-block:: cmake
|
|
|
|
|
|
- try_compile(RESULT_VAR <bindir> <srcdir>
|
|
|
+ try_compile(<resultVar> <bindir> <srcdir>
|
|
|
<projectName> [<targetName>] [CMAKE_FLAGS <flags>...]
|
|
|
[OUTPUT_VARIABLE <var>])
|
|
|
|
|
|
Try building a project. The success or failure of the ``try_compile``,
|
|
|
-i.e. ``TRUE`` or ``FALSE`` respectively, is returned in ``RESULT_VAR``.
|
|
|
+i.e. ``TRUE`` or ``FALSE`` respectively, is returned in ``<resultVar>``.
|
|
|
|
|
|
In this form, ``<srcdir>`` should contain a complete CMake project with a
|
|
|
``CMakeLists.txt`` file and all sources. The ``<bindir>`` and ``<srcdir>``
|
|
|
@@ -30,7 +30,7 @@ Try Compiling Source Files
|
|
|
|
|
|
.. code-block:: cmake
|
|
|
|
|
|
- try_compile(RESULT_VAR <bindir> <srcfile|SOURCES srcfile...>
|
|
|
+ try_compile(<resultVar> <bindir> <srcfile|SOURCES srcfile...>
|
|
|
[CMAKE_FLAGS <flags>...]
|
|
|
[COMPILE_DEFINITIONS <defs>...]
|
|
|
[LINK_OPTIONS <options>...]
|
|
|
@@ -44,7 +44,7 @@ Try Compiling Source Files
|
|
|
|
|
|
Try building an executable from one or more source files. The success or
|
|
|
failure of the ``try_compile``, i.e. ``TRUE`` or ``FALSE`` respectively, is
|
|
|
-returned in ``RESULT_VAR``.
|
|
|
+returned in ``<resultVar>``.
|
|
|
|
|
|
In this form the user need only supply one or more source files that include a
|
|
|
definition for ``main``. CMake will create a ``CMakeLists.txt`` file to build
|
|
|
@@ -114,7 +114,7 @@ passed to ``cmake`` to avoid this clean. However, multiple sequential
|
|
|
``try_compile`` operations reuse this single output directory. If you use
|
|
|
``--debug-trycompile``, you can only debug one ``try_compile`` call at a time.
|
|
|
The recommended procedure is to protect all ``try_compile`` calls in your
|
|
|
-project by ``if(NOT DEFINED RESULT_VAR)`` logic, configure with cmake
|
|
|
+project by ``if(NOT DEFINED <resultVar>)`` logic, configure with cmake
|
|
|
all the way through once, then delete the cache entry associated with
|
|
|
the try_compile call of interest, and then re-run cmake again with
|
|
|
``--debug-trycompile``.
|