summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--Help/manual/cmake-variables.7.rst1
-rw-r--r--Help/variable/CMAKE_EXPORT_COMPILE_COMMANDS.rst30
2 files changed, 31 insertions, 0 deletions
diff --git a/Help/manual/cmake-variables.7.rst b/Help/manual/cmake-variables.7.rst
index 3f49572..15eaece 100644
--- a/Help/manual/cmake-variables.7.rst
+++ b/Help/manual/cmake-variables.7.rst
@@ -118,6 +118,7 @@ Variables that Change Behavior
/variable/CMAKE_DISABLE_FIND_PACKAGE_PackageName
/variable/CMAKE_ERROR_DEPRECATED
/variable/CMAKE_ERROR_ON_ABSOLUTE_INSTALL_DESTINATION
+ /variable/CMAKE_EXPORT_COMPILE_COMMANDS
/variable/CMAKE_EXPORT_NO_PACKAGE_REGISTRY
/variable/CMAKE_SYSROOT
/variable/CMAKE_FIND_APPBUNDLE
diff --git a/Help/variable/CMAKE_EXPORT_COMPILE_COMMANDS.rst b/Help/variable/CMAKE_EXPORT_COMPILE_COMMANDS.rst
new file mode 100644
index 0000000..8776279
--- /dev/null
+++ b/Help/variable/CMAKE_EXPORT_COMPILE_COMMANDS.rst
@@ -0,0 +1,30 @@
+CMAKE_EXPORT_COMPILE_COMMANDS
+-----------------------------
+
+Enable/Disable output of compile commands during generation.
+
+If enabled, generates a ``compile_commands.json`` file containing the exact
+compiler calls for all translation units of the project in machine-readable
+form. The format of the JSON file looks like:
+
+.. code-block:: javascript
+
+ [
+ {
+ "directory": "/home/user/development/project",
+ "command": "/usr/bin/c++ ... -c ../foo/foo.cc",
+ "file": "../foo/foo.cc"
+ },
+
+ ...
+
+ {
+ "directory": "/home/user/development/project",
+ "command": "/usr/bin/c++ ... -c ../foo/bar.cc",
+ "file": "../foo/bar.cc"
+ }
+ ]
+
+.. note::
+ This option is implemented only by :ref:`Makefile Generators`
+ and the :generator:`Ninja`. It is ignored on other generators.