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-rw-r--r--Help/envvar/OBJCXX.rst3
1 files changed, 3 insertions, 0 deletions
diff --git a/Help/envvar/OBJCXX.rst b/Help/envvar/OBJCXX.rst
index be1fa42..a72f7e7 100644
--- a/Help/envvar/OBJCXX.rst
+++ b/Help/envvar/OBJCXX.rst
@@ -9,3 +9,6 @@ which the value for ``OBJCXX`` is stored in the cache as
:variable:`CMAKE_OBJCXX_COMPILER <CMAKE_<LANG>_COMPILER>`. For any configuration
run (including the first), the environment variable will be ignored if the
:variable:`CMAKE_OBJCXX_COMPILER <CMAKE_<LANG>_COMPILER>` variable is defined.
+
+If ``OBJCXX`` is not defined, the :envvar:`CXX` environment variable will
+be checked instead.