FindOpenCL — CMake 4.1.1 Documentation

# FindOpenCL

Added in version 3.1.

Finds Open Computing Language (OpenCL).

Added in version 3.10: Detection of OpenCL 2.1 and 2.2.

## Imported Targets

Added in version 3.7.

This module provides the following Imported Targets, if OpenCL has been found:

`OpenCL::OpenCL`

  Target providing OpenCL usage requirements.

## Result Variables

This module defines the following variables:

`OpenCL_FOUND`

  True if OpenCL was found.

`OpenCL_INCLUDE_DIRS`

  Include directories needed to use OpenCL.

`OpenCL_LIBRARIES`

  Libraries needed to link to OpenCL.

`OpenCL_VERSION_STRING`

  Highest supported OpenCL version (e.g., `1.2`).

`OpenCL_VERSION_MAJOR`

  The major version of the OpenCL implementation.

`OpenCL_VERSION_MINOR`

  The minor version of the OpenCL implementation.

## Cache Variables

The following cache variables may also be set:

`OpenCL_INCLUDE_DIR`

  The OpenCL include directory.

`OpenCL_LIBRARY`

  The path to the OpenCL library.

## Examples

Finding OpenCL and linking it to a project target:

    find_package(OpenCL)
    target_link_libraries(project_target PRIVATE OpenCL::OpenCL)