qt-build-tools/6.5.3/_tools/cmake/share/cmake-3.27/Help/variable/ENV.rst

ENV
---

Operator to read environment variables.

Use the syntax ``$ENV{VAR}`` to read environment variable ``VAR``.

To test whether an environment variable is defined, use the signature
``if(DEFINED ENV{<name>})`` of the :command:`if` command.

For general information on environment variables, see the
:ref:`Environment Variables <CMake Language Environment Variables>`
section in the :manual:`cmake-language(7)` manual.
qt 6.5.1 builds 2023-11-01 06:11:15 +08:00			`ENV`
			`---`

			`Operator to read environment variables.`

			Use the syntax ``$ENV{VAR}`` to read environment variable ``VAR``.

			`To test whether an environment variable is defined, use the signature`
			``if(DEFINED ENV{<name>})`` of the :command:`if` command.

qt 6.5.1: use cmake portable 3.27.7 2023-11-01 08:44:24 +08:00			`For general information on environment variables, see the`
			:ref:`Environment Variables <CMake Language Environment Variables>`
			section in the :manual:`cmake-language(7)` manual.