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| author | Brad King <brad.king@kitware.com> | 2020-04-24 12:32:03 (GMT) |
|---|---|---|
| committer | Kitware Robot <kwrobot@kitware.com> | 2020-04-24 12:32:13 (GMT) |
| commit | 29ea920540f45b54d2e3c000708399d7a40acc4e (patch) | |
| tree | 589b966592bf2b2731b2a72abd52641b1a83ca12 | |
| parent | df69835a798ff507058954d1dc77470d43652c78 (diff) | |
| parent | d0797f62d961c7fc8e9b654ed356833f1912dc59 (diff) | |
| download | CMake-29ea920540f45b54d2e3c000708399d7a40acc4e.zip CMake-29ea920540f45b54d2e3c000708399d7a40acc4e.tar.gz CMake-29ea920540f45b54d2e3c000708399d7a40acc4e.tar.bz2 | |
Merge topic 'tutorial-step5-clarify'
d0797f62d9 Tutorial: Clarify Step 5
Acked-by: Kitware Robot <kwrobot@kitware.com>
Merge-request: !4656
| -rw-r--r-- | Help/guide/tutorial/index.rst | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/Help/guide/tutorial/index.rst b/Help/guide/tutorial/index.rst index 4fbcd4c..6e26de9 100644 --- a/Help/guide/tutorial/index.rst +++ b/Help/guide/tutorial/index.rst @@ -380,8 +380,12 @@ tutorial assume that they are not common. If the platform has ``log`` and ``exp`` then we will use them to compute the square root in the ``mysqrt`` function. We first test for the availability of these functions using the :module:`CheckSymbolExists` module in the top-level -``CMakeLists.txt``. We're going to use the new defines in -``TutorialConfig.h.in``, so be sure to set them before that file is configured. +``CMakeLists.txt``. On some platforms, we will need to link to the m library. +If ``log`` and ``exp`` are not initially found, require the m library and try +again. + +We're going to use the new defines in ``TutorialConfig.h.in``, so be sure to +set them before that file is configured. .. literalinclude:: Step6/MathFunctions/CMakeLists.txt :language: cmake |