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ExternalProject: Clarify documented role of INSTALL_COMMAND

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It is for the install step of the external project and does not
affect installation of the calling project.
This commit is contained in:
Wilfried Goesgens
2017-02-21 15:33:06 +01:00
committed by Brad King
parent 6cbad490c2
commit 4b21290e20
1 changed files with 5 additions and 1 deletions
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Modules/ExternalProject.cmake
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@@ -176,7 +176,11 @@ Create custom targets to build projects in external trees
``INSTALL_DIR <dir>`` ``INSTALL_DIR <dir>``
Installation prefix Installation prefix
``INSTALL_COMMAND <cmd>...`` ``INSTALL_COMMAND <cmd>...``
Command to drive install after build Command to drive installation of the external project after it has been
built. This only happens at the *build* time of the calling project.
In order to install files from the external project alongside the
locally-built files, a separate local :command:`install` call must be
added to pick the files up from one of the external project trees.
Test step options are: Test step options are: