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authorBrad King <brad.king@kitware.com>2020-03-13 14:58:44 +0000
committerKitware Robot <kwrobot@kitware.com>2020-03-13 10:59:03 -0400
commit1b5554e863b4f2a14bb327a6ae3a2ec40ae4af41 (patch)
tree903d7e0f75d7dff19050a44bd8c385e3f7956ab5 /Help
parentc3ab1c22b069b64483a0525c3244e3377f256a87 (diff)
parent9aa4640792bd99b232abfe826b0cb0ae72f6644a (diff)
downloadcmake-1b5554e863b4f2a14bb327a6ae3a2ec40ae4af41.tar.gz
Merge topic 'profiling'
9aa4640792 cmake: add command line options to output script profiling data Acked-by: Kitware Robot <kwrobot@kitware.com> Acked-by: Ben Boeckel <ben.boeckel@kitware.com> Acked-by: Pavel Solodovnikov <hellyeahdominate@gmail.com> Acked-by: Leonid Pospelov <pospelovlm@yandex.ru> Acked-by: Cristian Adam <cristian.adam@gmail.com> Merge-request: !2760
Diffstat (limited to 'Help')
-rw-r--r--Help/manual/cmake.1.rst14
-rw-r--r--Help/release/dev/profiling.rst9
2 files changed, 23 insertions, 0 deletions
diff --git a/Help/manual/cmake.1.rst b/Help/manual/cmake.1.rst
index 44b1f2f8a1..429cba4b01 100644
--- a/Help/manual/cmake.1.rst
+++ b/Help/manual/cmake.1.rst
@@ -356,6 +356,20 @@ Options
in :variable:`CMAKE_SOURCE_DIR` and :variable:`CMAKE_BINARY_DIR`.
This flag tells CMake to warn about other files as well.
+``--profiling-output=<path>``
+ Used in conjuction with ``--profiling-format`` to output to a given path.
+
+``--profiling-format=<file>``
+ Enable the output of profiling data of CMake script in the given format.
+
+ This can aid performance analysis of CMake scripts executed. Third party
+ applications should be used to process the output into human readable format.
+
+ Currently supported values are:
+ ``google-trace`` Outputs in Google Trace Format, which can be parsed by the
+ about:tracing tab of Google Chrome or using a plugin for a tool like Trace
+ Compass.
+
.. _`Build Tool Mode`:
Build a Project
diff --git a/Help/release/dev/profiling.rst b/Help/release/dev/profiling.rst
new file mode 100644
index 0000000000..ab180f04d6
--- /dev/null
+++ b/Help/release/dev/profiling.rst
@@ -0,0 +1,9 @@
+cmake-profiling
+---------------
+
+* Add support for profiling of CMake scripts through the parameters
+ ``--profiling-output`` and ``--profiling-format``. These options can
+ be used by users to gain insight into the performance of their scripts.
+
+ The first supported output format is ``google-trace`` which is a format
+ supported by Google Chrome's ``about:tracing`` tab.